diff options
Diffstat (limited to 'render_povray/render.py')
| -rw-r--r-- | render_povray/render.py | 3378 |
1 files changed, 2243 insertions, 1135 deletions
diff --git a/render_povray/render.py b/render_povray/render.py index 428f667a..acc27a03 100644 --- a/render_povray/render.py +++ b/render_povray/render.py @@ -23,13 +23,17 @@ import subprocess import os import sys import time -from math import atan, pi, degrees, sqrt +from math import atan, pi, degrees, sqrt, cos, sin import re import random import platform# import subprocess# -from bpy.types import(Operator)#all added for render preview +from bpy.types import(Operator) + + from . import df3 # for smoke rendering +from . import shading # for BI POV haders emulation +from . import primitives # for import and export of POV specific primitives ##############################SF########################### ##############find image texture def imageFormat(imgF): @@ -185,12 +189,128 @@ def renderable_objects(): tabLevel = 0 unpacked_images=[] -workDir=os.path.dirname(__file__) -previewDir=os.path.join(workDir, "preview") +user_dir = bpy.utils.resource_path('USER') +preview_dir = os.path.join(user_dir, "preview") + ## Make sure Preview directory exists and is empty -if not os.path.isdir(previewDir): - os.mkdir(previewDir) -smokePath = os.path.join(previewDir, "smoke.df3") +smokePath = os.path.join(preview_dir, "smoke.df3") + +def write_global_setting(scene,file): + file.write("global_settings {\n") + file.write(" assumed_gamma %.6f\n"%scene.pov.assumed_gamma) + if scene.pov.global_settings_default == False: + if scene.pov.adc_bailout_enable and scene.pov.radio_enable == False: + file.write(" adc_bailout %.6f\n"%scene.pov.adc_bailout) + if scene.pov.ambient_light_enable: + file.write(" ambient_light <%.6f,%.6f,%.6f>\n"%scene.pov.ambient_light[:]) + if scene.pov.irid_wavelength_enable: + file.write(" irid_wavelength <%.6f,%.6f,%.6f>\n"%scene.pov.irid_wavelength[:]) + if scene.pov.charset_enable: + file.write(" charset %s\n"%scene.pov.charset) + if scene.pov.max_trace_level_enable: + file.write(" max_trace_level %s\n"%scene.pov.max_trace_level) + if scene.pov.max_intersections_enable: + file.write(" max_intersections %s\n"%scene.pov.max_intersections) + if scene.pov.number_of_waves_enable: + file.write(" number_of_waves %s\n"%scene.pov.number_of_waves) + if scene.pov.noise_generator_enable: + file.write(" noise_generator %s\n"%scene.pov.noise_generator) + if scene.pov.sslt_enable: + file.write(" mm_per_unit %s\n"%scene.pov.mm_per_unit) + file.write(" subsurface {\n") + file.write(" samples %s, %s\n"%(scene.pov.sslt_samples_max,scene.pov.sslt_samples_min)) + if scene.pov.sslt_radiosity: + file.write(" radiosity on\n") + file.write("}\n") + + if scene.pov.radio_enable: + file.write(" radiosity {\n") + file.write(" pretrace_start %.6f\n"%scene.pov.radio_pretrace_start) + file.write(" pretrace_end %.6f\n"%scene.pov.radio_pretrace_end) + file.write(" count %s\n"%scene.pov.radio_count) + file.write(" nearest_count %s\n"%scene.pov.radio_nearest_count) + file.write(" error_bound %.6f\n"%scene.pov.radio_error_bound) + file.write(" recursion_limit %s\n"%scene.pov.radio_recursion_limit) + file.write(" low_error_factor %.6f\n"%scene.pov.radio_low_error_factor) + file.write(" gray_threshold %.6f\n"%scene.pov.radio_gray_threshold) + file.write(" maximum_reuse %.6f\n"%scene.pov.radio_maximum_reuse) + file.write(" minimum_reuse %.6f\n"%scene.pov.radio_minimum_reuse) + file.write(" brightness %.6f\n"%scene.pov.radio_brightness) + file.write(" adc_bailout %.6f\n"%scene.pov.radio_adc_bailout) + if scene.pov.radio_normal: + file.write(" normal on\n") + if scene.pov.radio_always_sample: + file.write(" always_sample on\n") + if scene.pov.radio_media: + file.write(" media on\n") + if scene.pov.radio_subsurface: + file.write(" subsurface on\n") + file.write(" }\n") + + if scene.pov.photon_enable: + file.write(" photons {\n") + if scene.pov.photon_enable_count: + file.write(" count %s\n"%scene.pov.photon_count) + else: + file.write(" spacing %.6g\n"%scene.pov.photon_spacing) + if scene.pov.photon_gather: + file.write(" gather %s, %s\n"%(scene.pov.photon_gather_min,scene.pov.photon_gather_max)) + if scene.pov.photon_autostop: + file.write(" autostop %.4g\n"%scene.pov.photon_autostop_value) + if scene.pov.photon_jitter_enable: + file.write(" jitter %.4g\n"%scene.pov.photon_jitter) + file.write(" max_trace_level %s\n"%scene.pov.photon_max_trace_level) + if scene.pov.photon_adc: + file.write(" adc_bailout %.6f\n"%scene.pov.photon_adc_bailout) + if scene.pov.photon_media_enable: + file.write(" media %s, %s\n"%(scene.pov.photon_media_steps,scene.pov.photon_media_factor)) + if scene.pov.photon_savefile or scene.pov.photon_loadfile: + filePh = bpy.path.abspath(scene.pov.photon_map_file) + if scene.pov.photon_savefile: + file.write('save_file "%s"\n'%filePh) + if scene.pov.photon_loadfile and os.path.exists(filePh): + file.write('load_file "%s"\n'%filePh) + file.write("}\n") + file.write("}\n") + +def write_object_modifiers(scene,ob,File): + if ob.pov.hollow: + File.write("hollow\n") + if ob.pov.double_illuminate: + File.write("double_illuminate\n") + if ob.pov.sturm: + File.write("sturm\n") + if ob.pov.no_shadow: + File.write("no_shadow\n") + if ob.pov.no_image: + File.write("no_image\n") + if ob.pov.no_reflection: + File.write("no_reflection\n") + if ob.pov.no_radiosity: + File.write("no_radiosity\n") + if ob.pov.inverse: + File.write("inverse\n") + if ob.pov.hierarchy: + File.write("hierarchy\n") + if scene.pov.photon_enable: + File.write("photons {\n") + if ob.pov.target: + File.write("target %.4g\n"%ob.pov.target_value) + if ob.pov.refraction: + File.write("refraction on\n") + if ob.pov.reflection: + File.write("reflection on\n") + if ob.pov.pass_through: + File.write("pass_through\n") + File.write("}\n") + # if ob.pov.object_ior > 1: + # File.write("interior {\n") + # File.write("ior %.4g\n"%ob.pov.object_ior) + # if scene.pov.photon_enable and ob.pov.target and ob.pov.refraction and ob.pov.dispersion: + # File.write("ior %.4g\n"%ob.pov.dispersion_value) + # File.write("ior %s\n"%ob.pov.dispersion_samples) + # if scene.pov.photon_enable == False: + # File.write("caustics %.4g\n"%ob.pov.fake_caustics_power) def exportPattern(texture): tex=texture @@ -825,236 +945,7 @@ def write_pov(filename, scene=None, info_callback=None): materialNames = {} DEF_MAT_NAME = "" #or "Default"? - - def writeMaterial(material): - # Assumes only called once on each material - if material: - name_orig = material.name - name = materialNames[name_orig] = uniqueName(bpy.path.clean_name(name_orig), materialNames) - else: - name = name_orig = DEF_MAT_NAME - - - if material: - # If saturation(.s) is not zero, then color is not grey, and has a tint - colored_specular_found = (material.specular_color.s > 0.0) - - ################## - # Several versions of the finish: Level conditions are variations for specular/Mirror - # texture channel map with alternative finish of 0 specular and no mirror reflection. - # Level=1 Means No specular nor Mirror reflection - # Level=2 Means translation of spec and mir levels for when no map influences them - # Level=3 Means Maximum Spec and Mirror - - def povHasnoSpecularMaps(Level): - if Level == 1: - tabWrite("#declare %s = finish {" % safety(name, Level=1)) - if comments: - file.write(" //No specular nor Mirror reflection\n") - else: - tabWrite("\n") - elif Level == 2: - tabWrite("#declare %s = finish {" % safety(name, Level=2)) - if comments: - file.write(" //translation of spec and mir levels for when no map " \ - "influences them\n") - else: - tabWrite("\n") - elif Level == 3: - tabWrite("#declare %s = finish {" % safety(name, Level=3)) - if comments: - file.write(" //Maximum Spec and Mirror\n") - else: - tabWrite("\n") - - if material: - # POV-Ray 3.7 now uses two diffuse values respectively for front and back shading - # (the back diffuse is like blender translucency) - frontDiffuse = material.diffuse_intensity - backDiffuse = material.translucency - - if material.pov.conserve_energy: - - #Total should not go above one - if (frontDiffuse + backDiffuse) <= 1.0: - pass - elif frontDiffuse == backDiffuse: - # Try to respect the user's 'intention' by comparing the two values but - # bringing the total back to one. - frontDiffuse = backDiffuse = 0.5 - # Let the highest value stay the highest value. - elif frontDiffuse > backDiffuse: - # clamps the sum below 1 - backDiffuse = min(backDiffuse, (1.0 - frontDiffuse)) - else: - frontDiffuse = min(frontDiffuse, (1.0 - backDiffuse)) - - # map hardness between 0.0 and 1.0 - roughness = ((1.0 - ((material.specular_hardness - 1.0) / 510.0))) - ## scale from 0.0 to 0.1 - roughness *= 0.1 - # add a small value because 0.0 is invalid. - roughness += (1.0 / 511.0) - - ################################Diffuse Shader###################################### - # Not used for Full spec (Level=3) of the shader. - if material.diffuse_shader == 'OREN_NAYAR' and Level != 3: - # Blender roughness is what is generally called oren nayar Sigma, - # and brilliance in POV-Ray. - tabWrite("brilliance %.3g\n" % (0.9 + material.roughness)) - - if material.diffuse_shader == 'TOON' and Level != 3: - tabWrite("brilliance %.3g\n" % (0.01 + material.diffuse_toon_smooth * 0.25)) - # Lower diffuse and increase specular for toon effect seems to look better - # in POV-Ray. - frontDiffuse *= 0.5 - - if material.diffuse_shader == 'MINNAERT' and Level != 3: - #tabWrite("aoi %.3g\n" % material.darkness) - pass # let's keep things simple for now - if material.diffuse_shader == 'FRESNEL' and Level != 3: - #tabWrite("aoi %.3g\n" % material.diffuse_fresnel_factor) - pass # let's keep things simple for now - if material.diffuse_shader == 'LAMBERT' and Level != 3: - # trying to best match lambert attenuation by that constant brilliance value - tabWrite("brilliance 1.8\n") - - if Level == 2: - ###########################Specular Shader###################################### - # No difference between phong and cook torrence in blender HaHa! - if (material.specular_shader == 'COOKTORR' or - material.specular_shader == 'PHONG'): - tabWrite("phong %.3g\n" % (material.specular_intensity)) - tabWrite("phong_size %.3g\n" % (material.specular_hardness / 2 + 0.25)) - - # POV-Ray 'specular' keyword corresponds to a Blinn model, without the ior. - elif material.specular_shader == 'BLINN': - # Use blender Blinn's IOR just as some factor for spec intensity - tabWrite("specular %.3g\n" % (material.specular_intensity * - (material.specular_ior / 4.0))) - tabWrite("roughness %.3g\n" % roughness) - #Could use brilliance 2(or varying around 2 depending on ior or factor) too. - - elif material.specular_shader == 'TOON': - tabWrite("phong %.3g\n" % (material.specular_intensity * 2.0)) - # use extreme phong_size - tabWrite("phong_size %.3g\n" % (0.1 + material.specular_toon_smooth / 2.0)) - - elif material.specular_shader == 'WARDISO': - # find best suited default constant for brilliance Use both phong and - # specular for some values. - tabWrite("specular %.3g\n" % (material.specular_intensity / - (material.specular_slope + 0.0005))) - # find best suited default constant for brilliance Use both phong and - # specular for some values. - tabWrite("roughness %.4g\n" % (0.0005 + material.specular_slope / 10.0)) - # find best suited default constant for brilliance Use both phong and - # specular for some values. - tabWrite("brilliance %.4g\n" % (1.8 - material.specular_slope * 1.8)) - - #################################################################################### - elif Level == 1: - tabWrite("specular 0\n") - elif Level == 3: - tabWrite("specular 1\n") - tabWrite("diffuse %.3g %.3g\n" % (frontDiffuse, backDiffuse)) - - tabWrite("ambient %.3g\n" % material.ambient) - # POV-Ray blends the global value - #tabWrite("ambient rgb <%.3g, %.3g, %.3g>\n" % \ - # tuple([c*material.ambient for c in world.ambient_color])) - tabWrite("emission %.3g\n" % material.emit) # New in POV-Ray 3.7 - - #POV-Ray just ignores roughness if there's no specular keyword - #tabWrite("roughness %.3g\n" % roughness) - - if material.pov.conserve_energy: - # added for more realistic shading. Needs some checking to see if it - # really works. --Maurice. - tabWrite("conserve_energy\n") - - if colored_specular_found == True: - tabWrite("metallic\n") - - # 'phong 70.0 ' - if Level != 1: - if material.raytrace_mirror.use: - raytrace_mirror = material.raytrace_mirror - if raytrace_mirror.reflect_factor: - tabWrite("reflection {\n") - tabWrite("rgb <%.3g, %.3g, %.3g>\n" % material.mirror_color[:]) - if material.pov.mirror_metallic: - tabWrite("metallic %.3g\n" % (raytrace_mirror.reflect_factor)) - # Blurry reflections for UberPOV - if using_uberpov and raytrace_mirror.gloss_factor < 1.0: - #tabWrite("#ifdef(unofficial) #if(unofficial = \"patch\") #if(patch(\"upov-reflection-roughness\") > 0)\n") - tabWrite("roughness %.6f\n" % \ - (0.000001/raytrace_mirror.gloss_factor)) - #tabWrite("#end #end #end\n") # This and previous comment for backward compatibility, messier pov code - if material.pov.mirror_use_IOR: # WORKING ? - # Removed from the line below: gives a more physically correct - # material but needs proper IOR. --Maurice - tabWrite("fresnel 1 ") - tabWrite("falloff %.3g exponent %.3g} " % \ - (raytrace_mirror.fresnel, raytrace_mirror.fresnel_factor)) - - if material.subsurface_scattering.use: - subsurface_scattering = material.subsurface_scattering - tabWrite("subsurface { translucency <%.3g, %.3g, %.3g> }\n" % ( - (subsurface_scattering.radius[0]), - (subsurface_scattering.radius[1]), - (subsurface_scattering.radius[2]), - ) - ) - - if material.pov.irid_enable: - tabWrite("irid { %.4g thickness %.4g turbulence %.4g }" % \ - (material.pov.irid_amount, material.pov.irid_thickness, - material.pov.irid_turbulence)) - - else: - tabWrite("diffuse 0.8\n") - tabWrite("phong 70.0\n") - - #tabWrite("specular 0.2\n") - - # This is written into the object - ''' - if material and material.transparency_method=='RAYTRACE': - 'interior { ior %.3g} ' % material.raytrace_transparency.ior - ''' - - #tabWrite("crand 1.0\n") # Sand granyness - #tabWrite("metallic %.6f\n" % material.spec) - #tabWrite("phong %.6f\n" % material.spec) - #tabWrite("phong_size %.6f\n" % material.spec) - #tabWrite("brilliance %.6f " % (material.specular_hardness/256.0) # Like hardness - - tabWrite("}\n\n") - - # Level=2 Means translation of spec and mir levels for when no map influences them - povHasnoSpecularMaps(Level=2) - - if material: - special_texture_found = False - for t in material.texture_slots: - if t and t.use: - if (t.texture.type == 'IMAGE' and t.texture.image) or t.texture.type != 'IMAGE': - validPath=True - else: - validPath=False - if(t and t.use and validPath and - (t.use_map_specular or t.use_map_raymir or t.use_map_normal or t.use_map_alpha)): - special_texture_found = True - continue # Some texture found - - if special_texture_found or colored_specular_found: - # Level=1 Means No specular nor Mirror reflection - povHasnoSpecularMaps(Level=1) - - # Level=3 Means Maximum Spec and Mirror - povHasnoSpecularMaps(Level=3) - + def exportCamera(): camera = scene.camera @@ -1097,6 +988,8 @@ def write_pov(filename, scene=None, info_callback=None): tabWrite("focal_point <0, 0, %f>\n" % focal_point) tabWrite("}\n") + + def exportLamps(lamps): # Incremented after each lamp export to declare its target # currently used for Fresnel diffuse shader as their slope vector: @@ -1189,7 +1082,823 @@ def write_pov(filename, scene=None, info_callback=None): ob.rotation_euler.x, ob.rotation_euler.y, ob.rotation_euler.z)) #################################################################################################### + def exportRainbows(rainbows): + for ob in rainbows: + povdataname = ob.data.name #enough? + angle = degrees(ob.data.spot_size/2.5) #radians in blender (2 + width = ob.data.spot_blend *10 + distance = ob.data.shadow_buffer_clip_start + #eps=0.0000001 + #angle = br/(cr+eps) * 10 #eps is small epsilon variable to avoid dividing by zero + #width = ob.dimensions[2] #now let's say width of rainbow is the actual proxy height + # formerly: + #cz-bz # let's say width of the rainbow is height of the cone (interfacing choice + + # v(A,B) rotates vector A about origin by vector B. + # and avoid a 0 length vector by adding 1 + + # file.write("#declare %s_Target= vrotate(<%.6g,%.6g,%.6g>,<%.4g,%.4g,%.4g>);\n" % \ + # (povdataname, -(ob.location.x+0.1), -(ob.location.y+0.1), -(ob.location.z+0.1), + # ob.rotation_euler.x, ob.rotation_euler.y, ob.rotation_euler.z)) + + direction = (ob.location.x,ob.location.y,ob.location.z) # not taking matrix into account + rmatrix = global_matrix * ob.matrix_world + + #ob.rotation_euler.to_matrix().to_4x4() * mathutils.Vector((0,0,1)) + # XXX Is result of the below offset by 90 degrees? + up =ob.matrix_world.to_3x3()[1].xyz #* global_matrix + + # XXX TO CHANGE: + #formerly: + #tabWrite("#declare %s = rainbow {\n"%povdataname) + + # clumsy for now but remove the rainbow from instancing + # system because not an object. use lamps later instead of meshes + + #del data_ref[dataname] + tabWrite("rainbow {\n") + + tabWrite("angle %.4f\n"%angle) + tabWrite("width %.4f\n"%width) + tabWrite("distance %.4f\n"%distance) + tabWrite("arc_angle %.4f\n"%ob.pov.arc_angle) + tabWrite("falloff_angle %.4f\n"%ob.pov.falloff_angle) + tabWrite("direction <%.4f,%.4f,%.4f>\n"%rmatrix.translation[:]) + tabWrite("up <%.4f,%.4f,%.4f>\n"%(up[0],up[1],up[2])) + tabWrite("color_map {\n") + tabWrite("[0.000 color rgbt<1.0, 0.5, 1.0, 1.0>]\n") + tabWrite("[0.130 color rgbt<0.5, 0.5, 1.0, 0.9>]\n") + tabWrite("[0.298 color rgbt<0.2, 0.2, 1.0, 0.7>]\n") + tabWrite("[0.412 color rgbt<0.2, 1.0, 1.0, 0.4>]\n") + tabWrite("[0.526 color rgbt<0.2, 1.0, 0.2, 0.4>]\n") + tabWrite("[0.640 color rgbt<1.0, 1.0, 0.2, 0.4>]\n") + tabWrite("[0.754 color rgbt<1.0, 0.5, 0.2, 0.6>]\n") + tabWrite("[0.900 color rgbt<1.0, 0.2, 0.2, 0.7>]\n") + tabWrite("[1.000 color rgbt<1.0, 0.2, 0.2, 1.0>]\n") + tabWrite("}\n") + + + povMatName = "Default_texture" + #tabWrite("texture {%s}\n"%povMatName) + write_object_modifiers(scene,ob,file) + #tabWrite("rotate x*90\n") + #matrix = global_matrix * ob.matrix_world + #writeMatrix(matrix) + tabWrite("}\n") + #continue #Don't render proxy mesh, skip to next object + +################################XXX LOFT, ETC. + def exportCurves(scene, ob): + name_orig = "OB" + ob.name + dataname_orig = "DATA" + ob.data.name + + name = string_strip_hyphen(bpy.path.clean_name(name_orig)) + dataname = string_strip_hyphen(bpy.path.clean_name(dataname_orig)) + + global_matrix = mathutils.Matrix.Rotation(-pi / 2.0, 4, 'X') + matrix=global_matrix*ob.matrix_world + bezier_sweep = False + if ob.pov.curveshape == 'sphere_sweep': + for spl in ob.data.splines: + if spl.type == "BEZIER": + bezier_sweep = True + if ob.pov.curveshape in {'loft','birail'}: + n=0 + for spline in ob.data.splines: + n+=1 + tabWrite('#declare %s%s=spline {\n'%(dataname,n)) + tabWrite('cubic_spline\n') + lp = len(spline.points) + delta = 1/(lp) + d=-delta + point = spline.points[lp-1] + x,y,z,w = point.co[:] + tabWrite('%.6f, <%.6f,%.6f,%.6f>\n'%(d,x,y,z)) + d+=delta + for point in spline.points: + x,y,z,w = point.co[:] + tabWrite('%.6f, <%.6f,%.6f,%.6f>\n'%(d,x,y,z)) + d+=delta + for i in range(2): + point = spline.points[i] + x,y,z,w = point.co[:] + tabWrite('%.6f, <%.6f,%.6f,%.6f>\n'%(d,x,y,z)) + d+=delta + tabWrite('}\n') + if ob.pov.curveshape in {'loft'}: + n = len(ob.data.splines) + tabWrite('#declare %s = array[%s]{\n'%(dataname,(n+3))) + tabWrite('spline{%s%s},\n'%(dataname,n)) + for i in range(n): + tabWrite('spline{%s%s},\n'%(dataname,(i+1))) + tabWrite('spline{%s1},\n'%(dataname)) + tabWrite('spline{%s2}\n'%(dataname)) + tabWrite('}\n') + # Use some of the Meshmaker.inc macro, here inlined + file.write('#macro CheckFileName(FileName)\n') + file.write(' #local Len=strlen(FileName);\n') + file.write(' #if(Len>0)\n') + file.write(' #if(file_exists(FileName))\n') + file.write(' #if(Len>=4)\n') + file.write(' #local Ext=strlwr(substr(FileName,Len-3,4))\n') + file.write(' #if (strcmp(Ext,".obj")=0 | strcmp(Ext,".pcm")=0 | strcmp(Ext,".arr")=0)\n') + file.write(' #local Return=99;\n') + file.write(' #else\n') + file.write(' #local Return=0;\n') + file.write(' #end\n') + file.write(' #else\n') + file.write(' #local Return=0;\n') + file.write(' #end\n') + file.write(' #else\n') + file.write(' #if(Len>=4)\n') + file.write(' #local Ext=strlwr(substr(FileName,Len-3,4))\n') + file.write(' #if (strcmp(Ext,".obj")=0 | strcmp(Ext,".pcm")=0 | strcmp(Ext,".arr")=0)\n') + file.write(' #if (strcmp(Ext,".obj")=0)\n') + file.write(' #local Return=2;\n') + file.write(' #end\n') + file.write(' #if (strcmp(Ext,".pcm")=0)\n') + file.write(' #local Return=3;\n') + file.write(' #end\n') + file.write(' #if (strcmp(Ext,".arr")=0)\n') + file.write(' #local Return=4;\n') + file.write(' #end\n') + file.write(' #else\n') + file.write(' #local Return=1;\n') + file.write(' #end\n') + file.write(' #else\n') + file.write(' #local Return=1;\n') + file.write(' #end\n') + file.write(' #end\n') + file.write(' #else\n') + file.write(' #local Return=1;\n') + file.write(' #end\n') + file.write(' (Return)\n') + file.write('#end\n') + + file.write('#macro BuildSpline(Arr, SplType)\n') + file.write(' #local Ds=dimension_size(Arr,1);\n') + file.write(' #local Asc=asc(strupr(SplType));\n') + file.write(' #if(Asc!=67 & Asc!=76 & Asc!=81) \n') + file.write(' #local Asc=76;\n') + file.write(' #debug "\nWrong spline type defined (C/c/L/l/N/n/Q/q), using default linear_spline\\n"\n') + file.write(' #end\n') + file.write(' spline {\n') + file.write(' #switch (Asc)\n') + file.write(' #case (67) //C cubic_spline\n') + file.write(' cubic_spline\n') + file.write(' #break\n') + file.write(' #case (76) //L linear_spline\n') + file.write(' linear_spline\n') + file.write(' #break\n') + file.write(' #case (78) //N linear_spline\n') + file.write(' natural_spline\n') + file.write(' #break\n') + file.write(' #case (81) //Q Quadratic_spline\n') + file.write(' quadratic_spline\n') + file.write(' #break\n') + file.write(' #end\n') + file.write(' #local Add=1/((Ds-2)-1);\n') + file.write(' #local J=0-Add;\n') + file.write(' #local I=0;\n') + file.write(' #while (I<Ds)\n') + file.write(' J\n') + file.write(' Arr[I]\n') + file.write(' #local I=I+1;\n') + file.write(' #local J=J+Add;\n') + file.write(' #end\n') + file.write(' }\n') + file.write('#end\n') + + + file.write('#macro BuildWriteMesh2(VecArr, NormArr, UVArr, U, V, FileName)\n') + #suppressed some file checking from original macro because no more separate files + file.write(' #local Write=0;\n') + file.write(' #debug concat("\\n\\n Building mesh2: \\n - vertex_vectors\\n")\n') + file.write(' #local NumVertices=dimension_size(VecArr,1);\n') + file.write(' #switch (Write)\n') + file.write(' #case(1)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' " vertex_vectors {\\n",\n') + file.write(' " ", str(NumVertices,0,0),"\\n "\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(2)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' "# Vertices: ",str(NumVertices,0,0),"\\n"\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(3)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' str(2*NumVertices,0,0),",\\n"\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(4)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' "#declare VertexVectors= array[",str(NumVertices,0,0),"] {\\n "\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #end\n') + file.write(' mesh2 {\n') + file.write(' vertex_vectors {\n') + file.write(' NumVertices\n') + file.write(' #local I=0;\n') + file.write(' #while (I<NumVertices)\n') + file.write(' VecArr[I]\n') + file.write(' #switch(Write)\n') + file.write(' #case(1)\n') + file.write(' #write(MeshFile, VecArr[I])\n') + file.write(' #break\n') + file.write(' #case(2)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' "v ", VecArr[I].x," ", VecArr[I].y," ", VecArr[I].z,"\\n"\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(3)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' VecArr[I].x,",", VecArr[I].y,",", VecArr[I].z,",\\n"\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(4)\n') + file.write(' #write(MeshFile, VecArr[I])\n') + file.write(' #break\n') + file.write(' #end\n') + file.write(' #local I=I+1;\n') + file.write(' #if(Write=1 | Write=4)\n') + file.write(' #if(mod(I,3)=0)\n') + file.write(' #write(MeshFile,"\\n ")\n') + file.write(' #end\n') + file.write(' #end \n') + file.write(' #end\n') + file.write(' #switch(Write)\n') + file.write(' #case(1)\n') + file.write(' #write(MeshFile,"\\n }\\n")\n') + file.write(' #break\n') + file.write(' #case(2)\n') + file.write(' #write(MeshFile,"\\n")\n') + file.write(' #break\n') + file.write(' #case(3)\n') + file.write(' // do nothing\n') + file.write(' #break\n') + file.write(' #case(4) \n') + file.write(' #write(MeshFile,"\\n}\\n")\n') + file.write(' #break\n') + file.write(' #end\n') + file.write(' }\n') + + file.write(' #debug concat(" - normal_vectors\\n") \n') + file.write(' #local NumVertices=dimension_size(NormArr,1);\n') + file.write(' #switch(Write)\n') + file.write(' #case(1)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' " normal_vectors {\\n",\n') + file.write(' " ", str(NumVertices,0,0),"\\n "\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(2)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' "# Normals: ",str(NumVertices,0,0),"\\n"\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(3)\n') + file.write(' // do nothing\n') + file.write(' #break\n') + file.write(' #case(4)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' "#declare NormalVectors= array[",str(NumVertices,0,0),"] {\\n "\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #end\n') + file.write(' normal_vectors {\n') + file.write(' NumVertices\n') + file.write(' #local I=0;\n') + file.write(' #while (I<NumVertices)\n') + file.write(' NormArr[I]\n') + file.write(' #switch(Write)\n') + file.write(' #case(1)\n') + file.write(' #write(MeshFile NormArr[I])\n') + file.write(' #break\n') + file.write(' #case(2)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' "vn ", NormArr[I].x," ", NormArr[I].y," ", NormArr[I].z,"\\n"\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(3)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' NormArr[I].x,",", NormArr[I].y,",", NormArr[I].z,",\\n"\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(4)\n') + file.write(' #write(MeshFile NormArr[I])\n') + file.write(' #break\n') + file.write(' #end\n') + file.write(' #local I=I+1;\n') + file.write(' #if(Write=1 | Write=4) \n') + file.write(' #if(mod(I,3)=0)\n') + file.write(' #write(MeshFile,"\\n ")\n') + file.write(' #end\n') + file.write(' #end\n') + file.write(' #end\n') + file.write(' #switch(Write)\n') + file.write(' #case(1)\n') + file.write(' #write(MeshFile,"\\n }\\n")\n') + file.write(' #break\n') + file.write(' #case(2)\n') + file.write(' #write(MeshFile,"\\n")\n') + file.write(' #break\n') + file.write(' #case(3)\n') + file.write(' //do nothing\n') + file.write(' #break\n') + file.write(' #case(4)\n') + file.write(' #write(MeshFile,"\\n}\\n")\n') + file.write(' #break\n') + file.write(' #end\n') + file.write(' }\n') + + file.write(' #debug concat(" - uv_vectors\\n") \n') + file.write(' #local NumVertices=dimension_size(UVArr,1);\n') + file.write(' #switch(Write)\n') + file.write(' #case(1)\n') + file.write(' #write(\n') + file.write(' MeshFile, \n') + file.write(' " uv_vectors {\\n",\n') + file.write(' " ", str(NumVertices,0,0),"\\n "\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(2)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' "# UV-vectors: ",str(NumVertices,0,0),"\\n"\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(3)\n') + file.write(' // do nothing, *.pcm does not support uv-vectors\n') + file.write(' #break\n') + file.write(' #case(4)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' "#declare UVVectors= array[",str(NumVertices,0,0),"] {\\n "\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #end\n') + file.write(' uv_vectors {\n') + file.write(' NumVertices\n') + file.write(' #local I=0;\n') + file.write(' #while (I<NumVertices)\n') + file.write(' UVArr[I]\n') + file.write(' #switch(Write)\n') + file.write(' #case(1)\n') + file.write(' #write(MeshFile UVArr[I])\n') + file.write(' #break\n') + file.write(' #case(2)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' "vt ", UVArr[I].u," ", UVArr[I].v,"\\n"\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(3)\n') + file.write(' //do nothing\n') + file.write(' #break\n') + file.write(' #case(4)\n') + file.write(' #write(MeshFile UVArr[I])\n') + file.write(' #break\n') + file.write(' #end\n') + file.write(' #local I=I+1; \n') + file.write(' #if(Write=1 | Write=4)\n') + file.write(' #if(mod(I,3)=0)\n') + file.write(' #write(MeshFile,"\\n ")\n') + file.write(' #end \n') + file.write(' #end\n') + file.write(' #end \n') + file.write(' #switch(Write)\n') + file.write(' #case(1)\n') + file.write(' #write(MeshFile,"\\n }\\n")\n') + file.write(' #break\n') + file.write(' #case(2)\n') + file.write(' #write(MeshFile,"\\n")\n') + file.write(' #break\n') + file.write(' #case(3)\n') + file.write(' //do nothing\n') + file.write(' #break\n') + file.write(' #case(4)\n') + file.write(' #write(MeshFile,"\\n}\\n")\n') + file.write(' #break\n') + file.write(' #end\n') + file.write(' }\n') + file.write('\n') + file.write(' #debug concat(" - face_indices\\n") \n') + file.write(' #declare NumFaces=U*V*2;\n') + file.write(' #switch(Write)\n') + file.write(' #case(1)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' " face_indices {\\n"\n') + file.write(' " ", str(NumFaces,0,0),"\\n "\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(2)\n') + file.write(' #write (\n') + file.write(' MeshFile,\n') + file.write(' "# faces: ",str(NumFaces,0,0),"\\n"\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(3)\n') + file.write(' #write (\n') + file.write(' MeshFile,\n') + file.write(' "0,",str(NumFaces,0,0),",\\n"\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(4)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' "#declare FaceIndices= array[",str(NumFaces,0,0),"] {\\n "\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #end\n') + file.write(' face_indices {\n') + file.write(' NumFaces\n') + file.write(' #local I=0;\n') + file.write(' #local H=0;\n') + file.write(' #local NumVertices=dimension_size(VecArr,1);\n') + file.write(' #while (I<V)\n') + file.write(' #local J=0;\n') + file.write(' #while (J<U)\n') + file.write(' #local Ind=(I*U)+I+J;\n') + file.write(' <Ind, Ind+1, Ind+U+2>, <Ind, Ind+U+1, Ind+U+2>\n') + file.write(' #switch(Write)\n') + file.write(' #case(1)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' <Ind, Ind+1, Ind+U+2>, <Ind, Ind+U+1, Ind+U+2>\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(2)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' "f ",Ind+1,"/",Ind+1,"/",Ind+1," ",Ind+1+1,"/",Ind+1+1,"/",Ind+1+1," ",Ind+U+2+1,"/",Ind+U+2+1,"/",Ind+U+2+1,"\\n",\n') + file.write(' "f ",Ind+U+1+1,"/",Ind+U+1+1,"/",Ind+U+1+1," ",Ind+1,"/",Ind+1,"/",Ind+1," ",Ind+U+2+1,"/",Ind+U+2+1,"/",Ind+U+2+1,"\\n"\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(3)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' Ind,",",Ind+NumVertices,",",Ind+1,",",Ind+1+NumVertices,",",Ind+U+2,",",Ind+U+2+NumVertices,",\\n"\n') + file.write(' Ind+U+1,",",Ind+U+1+NumVertices,",",Ind,",",Ind+NumVertices,",",Ind+U+2,",",Ind+U+2+NumVertices,",\\n"\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #case(4)\n') + file.write(' #write(\n') + file.write(' MeshFile,\n') + file.write(' <Ind, Ind+1, Ind+U+2>, <Ind, Ind+U+1, Ind+U+2>\n') + file.write(' )\n') + file.write(' #break\n') + file.write(' #end\n') + file.write(' #local J=J+1;\n') + file.write(' #local H=H+1;\n') + file.write(' #if(Write=1 | Write=4)\n') + file.write(' #if(mod(H,3)=0)\n') + file.write(' #write(MeshFile,"\\n ")\n') + file.write(' #end \n') + file.write(' #end\n') + file.write(' #end\n') + file.write(' #local I=I+1;\n') + file.write(' #end\n') + file.write(' }\n') + file.write(' #switch(Write)\n') + file.write(' #case(1)\n') + file.write(' #write(MeshFile, "\\n }\\n}")\n') + file.write(' #fclose MeshFile\n') + file.write(' #debug concat(" Done writing\\n")\n') + file.write(' #break\n') + file.write(' #case(2)\n') + file.write(' #fclose MeshFile\n') + file.write(' #debug concat(" Done writing\\n")\n') + file.write(' #break\n') + file.write(' #case(3)\n') + file.write(' #fclose MeshFile\n') + file.write(' #debug concat(" Done writing\\n")\n') + file.write(' #break\n') + file.write(' #case(4)\n') + file.write(' #write(MeshFile, "\\n}\\n}")\n') + file.write(' #fclose MeshFile\n') + file.write(' #debug concat(" Done writing\\n")\n') + file.write(' #break\n') + file.write(' #end\n') + file.write(' }\n') + file.write('#end\n') + + file.write('#macro MSM(SplineArray, SplRes, Interp_type, InterpRes, FileName)\n') + file.write(' #declare Build=CheckFileName(FileName);\n') + file.write(' #if(Build=0)\n') + file.write(' #debug concat("\\n Parsing mesh2 from file: ", FileName, "\\n")\n') + file.write(' #include FileName\n') + file.write(' object{Surface}\n') + file.write(' #else\n') + file.write(' #local NumVertices=(SplRes+1)*(InterpRes+1);\n') + file.write(' #local NumFaces=SplRes*InterpRes*2;\n') + file.write(' #debug concat("\\n Calculating ",str(NumVertices,0,0)," vertices for ", str(NumFaces,0,0)," triangles\\n\\n")\n') + file.write(' #local VecArr=array[NumVertices]\n') + file.write(' #local NormArr=array[NumVertices]\n') + file.write(' #local UVArr=array[NumVertices]\n') + file.write(' #local N=dimension_size(SplineArray,1);\n') + file.write(' #local TempSplArr0=array[N];\n') + file.write(' #local TempSplArr1=array[N];\n') + file.write(' #local TempSplArr2=array[N];\n') + file.write(' #local PosStep=1/SplRes;\n') + file.write(' #local InterpStep=1/InterpRes;\n') + file.write(' #local Count=0;\n') + file.write(' #local Pos=0;\n') + file.write(' #while(Pos<=1)\n') + file.write(' #local I=0;\n') + file.write(' #if (Pos=0)\n') + file.write(' #while (I<N)\n') + file.write(' #local Spl=spline{SplineArray[I]}\n') + file.write(' #local TempSplArr0[I]=<0,0,0>+Spl(Pos);\n') + file.write(' #local TempSplArr1[I]=<0,0,0>+Spl(Pos+PosStep);\n') + file.write(' #local TempSplArr2[I]=<0,0,0>+Spl(Pos-PosStep);\n') + file.write(' #local I=I+1;\n') + file.write(' #end\n') + file.write(' #local S0=BuildSpline(TempSplArr0, Interp_type)\n') + file.write(' #local S1=BuildSpline(TempSplArr1, Interp_type)\n') + file.write(' #local S2=BuildSpline(TempSplArr2, Interp_type)\n') + file.write(' #else\n') + file.write(' #while (I<N)\n') + file.write(' #local Spl=spline{SplineArray[I]}\n') + file.write(' #local TempSplArr1[I]=<0,0,0>+Spl(Pos+PosStep);\n') + file.write(' #local I=I+1;\n') + file.write(' #end\n') + file.write(' #local S1=BuildSpline(TempSplArr1, Interp_type)\n') + file.write(' #end\n') + file.write(' #local J=0;\n') + file.write(' #while (J<=1)\n') + file.write(' #local P0=<0,0,0>+S0(J);\n') + file.write(' #local P1=<0,0,0>+S1(J);\n') + file.write(' #local P2=<0,0,0>+S2(J);\n') + file.write(' #local P3=<0,0,0>+S0(J+InterpStep);\n') + file.write(' #local P4=<0,0,0>+S0(J-InterpStep);\n') + file.write(' #local B1=P4-P0;\n') + file.write(' #local B2=P2-P0;\n') + file.write(' #local B3=P3-P0;\n') + file.write(' #local B4=P1-P0;\n') + file.write(' #local N1=vcross(B1,B2);\n') + file.write(' #local N2=vcross(B2,B3);\n') + file.write(' #local N3=vcross(B3,B4);\n') + file.write(' #local N4=vcross(B4,B1);\n') + file.write(' #local Norm=vnormalize((N1+N2+N3+N4));\n') + file.write(' #local VecArr[Count]=P0;\n') + file.write(' #local NormArr[Count]=Norm;\n') + file.write(' #local UVArr[Count]=<J,Pos>;\n') + file.write(' #local J=J+InterpStep;\n') + file.write(' #local Count=Count+1;\n') + file.write(' #end\n') + file.write(' #local S2=spline{S0}\n') + file.write(' #local S0=spline{S1}\n') + file.write(' #debug concat("\\r Done ", str(Count,0,0)," vertices : ", str(100*Count/NumVertices,0,2)," %")\n') + file.write(' #local Pos=Pos+PosStep;\n') + file.write(' #end\n') + file.write(' BuildWriteMesh2(VecArr, NormArr, UVArr, InterpRes, SplRes, "")\n') + file.write(' #end\n') + file.write('#end\n\n') + + file.write('#macro Coons(Spl1, Spl2, Spl3, Spl4, Iter_U, Iter_V, FileName)\n') + file.write(' #declare Build=CheckFileName(FileName);\n') + file.write(' #if(Build=0)\n') + file.write(' #debug concat("\\n Parsing mesh2 from file: ", FileName, "\\n")\n') + file.write(' #include FileName\n') + file.write(' object{Surface}\n') + file.write(' #else\n') + file.write(' #local NumVertices=(Iter_U+1)*(Iter_V+1);\n') + file.write(' #local NumFaces=Iter_U*Iter_V*2;\n') + file.write(' #debug concat("\\n Calculating ", str(NumVertices,0,0), " vertices for ",str(NumFaces,0,0), " triangles\\n\\n")\n') + file.write(' #declare VecArr=array[NumVertices] \n') + file.write(' #declare NormArr=array[NumVertices] \n') + file.write(' #local UVArr=array[NumVertices] \n') + file.write(' #local Spl1_0=Spl1(0);\n') + file.write(' #local Spl2_0=Spl2(0);\n') + file.write(' #local Spl3_0=Spl3(0);\n') + file.write(' #local Spl4_0=Spl4(0);\n') + file.write(' #local UStep=1/Iter_U;\n') + file.write(' #local VStep=1/Iter_V;\n') + file.write(' #local Count=0;\n') + file.write(' #local I=0;\n') + file.write(' #while (I<=1)\n') + file.write(' #local Im=1-I;\n') + file.write(' #local J=0;\n') + file.write(' #while (J<=1)\n') + file.write(' #local Jm=1-J;\n') + file.write(' #local C0=Im*Jm*(Spl1_0)+Im*J*(Spl2_0)+I*J*(Spl3_0)+I*Jm*(Spl4_0);\n') + file.write(' #local P0=LInterpolate(I, Spl1(J), Spl3(Jm)) + \n') + file.write(' LInterpolate(Jm, Spl2(I), Spl4(Im))-C0;\n') + file.write(' #declare VecArr[Count]=P0;\n') + file.write(' #local UVArr[Count]=<J,I>;\n') + file.write(' #local J=J+UStep;\n') + file.write(' #local Count=Count+1;\n') + file.write(' #end\n') + file.write(' #debug concat(\n') + file.write(' "\r Done ", str(Count,0,0)," vertices : ",\n') + file.write(' str(100*Count/NumVertices,0,2)," %"\n') + file.write(' )\n') + file.write(' #local I=I+VStep;\n') + file.write(' #end\n') + file.write(' #debug "\r Normals "\n') + file.write(' #local Count=0;\n') + file.write(' #local I=0;\n') + file.write(' #while (I<=Iter_V)\n') + file.write(' #local J=0;\n') + file.write(' #while (J<=Iter_U)\n') + file.write(' #local Ind=(I*Iter_U)+I+J;\n') + file.write(' #local P0=VecArr[Ind];\n') + file.write(' #if(J=0)\n') + file.write(' #local P1=P0+(P0-VecArr[Ind+1]);\n') + file.write(' #else\n') + file.write(' #local P1=VecArr[Ind-1];\n') + file.write(' #end\n') + file.write(' #if (J=Iter_U)\n') + file.write(' #local P2=P0+(P0-VecArr[Ind-1]);\n') + file.write(' #else\n') + file.write(' #local P2=VecArr[Ind+1];\n') + file.write(' #end\n') + file.write(' #if (I=0)\n') + file.write(' #local P3=P0+(P0-VecArr[Ind+Iter_U+1]);\n') + file.write(' #else\n') + file.write(' #local P3=VecArr[Ind-Iter_U-1];\n') + file.write(' #end\n') + file.write(' #if (I=Iter_V)\n') + file.write(' #local P4=P0+(P0-VecArr[Ind-Iter_U-1]);\n') + file.write(' #else\n') + file.write(' #local P4=VecArr[Ind+Iter_U+1];\n') + file.write(' #end\n') + file.write(' #local B1=P4-P0;\n') + file.write(' #local B2=P2-P0;\n') + file.write(' #local B3=P3-P0;\n') + file.write(' #local B4=P1-P0;\n') + file.write(' #local N1=vcross(B1,B2);\n') + file.write(' #local N2=vcross(B2,B3);\n') + file.write(' #local N3=vcross(B3,B4);\n') + file.write(' #local N4=vcross(B4,B1);\n') + file.write(' #local Norm=vnormalize((N1+N2+N3+N4));\n') + file.write(' #declare NormArr[Count]=Norm;\n') + file.write(' #local J=J+1;\n') + file.write(' #local Count=Count+1;\n') + file.write(' #end\n') + file.write(' #debug concat("\r Done ", str(Count,0,0)," normals : ",str(100*Count/NumVertices,0,2), " %")\n') + file.write(' #local I=I+1;\n') + file.write(' #end\n') + file.write(' BuildWriteMesh2(VecArr, NormArr, UVArr, Iter_U, Iter_V, FileName)\n') + file.write(' #end\n') + file.write('#end\n\n') + + if bezier_sweep == False: + tabWrite("#declare %s =\n"%dataname) + if ob.pov.curveshape == 'sphere_sweep' and bezier_sweep == False: + tabWrite("union {\n") + for spl in ob.data.splines: + if spl.type != "BEZIER": + spl_type = "linear" + if spl.type == "NURBS": + spl_type = "cubic" + points=spl.points + numPoints=len(points) + if spl.use_cyclic_u: + numPoints+=3 + + tabWrite("sphere_sweep { %s_spline %s,\n"%(spl_type,numPoints)) + if spl.use_cyclic_u: + pt1 = points[len(points)-1] + wpt1 = pt1.co + tabWrite("<%.4g,%.4g,%.4g>,%.4g\n" %(wpt1[0], wpt1[1], wpt1[2], pt1.radius*ob.data.bevel_depth)) + for pt in points: + wpt = pt.co + tabWrite("<%.4g,%.4g,%.4g>,%.4g\n" %(wpt[0], wpt[1], wpt[2], pt.radius*ob.data.bevel_depth)) + if spl.use_cyclic_u: + for i in range (0,2): + endPt=points[i] + wpt = endPt.co + tabWrite("<%.4g,%.4g,%.4g>,%.4g\n" %(wpt[0], wpt[1], wpt[2], endPt.radius*ob.data.bevel_depth)) + + + tabWrite("}\n") + + if ob.pov.curveshape == 'sor': + for spl in ob.data.splines: + if spl.type in {'POLY','NURBS'}: + points=spl.points + numPoints=len(points) + tabWrite("sor { %s,\n"%numPoints) + for pt in points: + wpt = pt.co + tabWrite("<%.4g,%.4g>\n" %(wpt[0], wpt[1])) + else: + tabWrite("box { 0,0\n") + if ob.pov.curveshape in {'lathe','prism'}: + spl = ob.data.splines[0] + if spl.type == "BEZIER": + points=spl.bezier_points + lenCur=len(points)-1 + lenPts=lenCur*4 + ifprism = '' + if ob.pov.curveshape in {'prism'}: + height = ob.data.extrude + ifprism = '-%s, %s,'%(height, height) + lenCur+=1 + lenPts+=4 + tabWrite("%s { bezier_spline %s %s,\n"%(ob.pov.curveshape,ifprism,lenPts)) + for i in range(0,lenCur): + p1=points[i].co + pR=points[i].handle_right + end = i+1 + if i == lenCur-1 and ob.pov.curveshape in {'prism'}: + end = 0 + pL=points[end].handle_left + p2=points[end].co + line="<%.4g,%.4g>"%(p1[0],p1[1]) + line+="<%.4g,%.4g>"%(pR[0],pR[1]) + line+="<%.4g,%.4g>"%(pL[0],pL[1]) + line+="<%.4g,%.4g>"%(p2[0],p2[1]) + tabWrite("%s\n" %line) + else: + points=spl.points + lenCur=len(points) + lenPts=lenCur + ifprism = '' + if ob.pov.curveshape in {'prism'}: + height = ob.data.extrude + ifprism = '-%s, %s,'%(height, height) + lenPts+=3 + spl_type = 'quadratic' + if spl.type == 'POLY': + spl_type = 'linear' + tabWrite("%s { %s_spline %s %s,\n"%(ob.pov.curveshape,spl_type,ifprism,lenPts)) + if ob.pov.curveshape in {'prism'}: + pt = points[len(points)-1] + wpt = pt.co + tabWrite("<%.4g,%.4g>\n" %(wpt[0], wpt[1])) + for pt in points: + wpt = pt.co + tabWrite("<%.4g,%.4g>\n" %(wpt[0], wpt[1])) + if ob.pov.curveshape in {'prism'}: + for i in range(2): + pt = points[i] + wpt = pt.co + tabWrite("<%.4g,%.4g>\n" %(wpt[0], wpt[1])) + if bezier_sweep: + spl = ob.data.splines[0] + points=spl.bezier_points + lenCur = len(points)-1 + numPoints = lenCur*4 + if spl.use_cyclic_u: + lenCur += 1 + numPoints += 4 + tabWrite("#declare %s_bezier_points = array[%s]{\n"%(dataname,numPoints)) + for i in range(lenCur): + p1=points[i].co + pR=points[i].handle_right + end = i+1 + if spl.use_cyclic_u and i == (lenCur - 1): + end = 0 + pL=points[end].handle_left + p2=points[end].co + line="<%.4g,%.4g,%.4f>"%(p1[0],p1[1],p1[2]) + line+="<%.4g,%.4g,%.4f>"%(pR[0],pR[1],pR[2]) + line+="<%.4g,%.4g,%.4f>"%(pL[0],pL[1],pL[2]) + line+="<%.4g,%.4g,%.4f>"%(p2[0],p2[1],p2[2]) + tabWrite("%s\n" %line) + tabWrite("}\n") + #tabWrite('#include "bezier_spheresweep.inc"\n') #now inlined + tabWrite('#declare %s = object{Shape_Bezierpoints_Sphere_Sweep(%s, %s_bezier_points, %.4f) \n'%(dataname,ob.data.resolution_u,dataname,ob.data.bevel_depth)) + if ob.pov.curveshape in {'loft'}: + tabWrite('object {MSM(%s,%s,"c",%s,"")\n'%(dataname,ob.pov.res_u,ob.pov.res_v)) + if ob.pov.curveshape in {'birail'}: + splines = '%s1,%s2,%s3,%s4'%(dataname,dataname,dataname,dataname) + tabWrite('object {Coons(%s, %s, %s, "")\n'%(splines,ob.pov.res_u,ob.pov.res_v)) + povMatName = "Default_texture" + if ob.active_material: + #povMatName = string_strip_hyphen(bpy.path.clean_name(ob.active_material.name)) + try: + material = ob.active_material + writeObjectMaterial(material, ob) + except IndexError: + print(me) + #tabWrite("texture {%s}\n"%povMatName) + if ob.pov.curveshape in {'prism'}: + tabWrite("rotate <90,0,0>\n") + tabWrite("scale y*-1\n" ) + tabWrite("}\n") + +################################################################# + + def exportMeta(metas): # TODO - blenders 'motherball' naming is not supported. @@ -1452,24 +2161,24 @@ def write_pov(filename, scene=None, info_callback=None): # channeldata = fire # sc_fr = '%s/%s/%s/%05d' % (efutil.export_path, efutil.scene_filename(), bpy.context.scene.name, bpy.context.scene.frame_current) - # if not os.path.exists( sc_fr ): - # os.makedirs(sc_fr) + # if not os.path.exists( sc_fr ): + # os.makedirs(sc_fr) # - # smoke_filename = '%s.smoke' % bpy.path.clean_name(domain.name) - # smoke_path = '/'.join([sc_fr, smoke_filename]) + # smoke_filename = '%s.smoke' % bpy.path.clean_name(domain.name) + # smoke_path = '/'.join([sc_fr, smoke_filename]) # - # with open(smoke_path, 'wb') as smoke_file: - # # Binary densitygrid file format - # # - # # File header - # smoke_file.write(b'SMOKE') #magic number - # smoke_file.write(struct.pack('<I', big_res[0])) - # smoke_file.write(struct.pack('<I', big_res[1])) - # smoke_file.write(struct.pack('<I', big_res[2])) + # with open(smoke_path, 'wb') as smoke_file: + # # Binary densitygrid file format + # # + # # File header + # smoke_file.write(b'SMOKE') #magic number + # smoke_file.write(struct.pack('<I', big_res[0])) + # smoke_file.write(struct.pack('<I', big_res[1])) + # smoke_file.write(struct.pack('<I', big_res[2])) # Density data - # smoke_file.write(struct.pack('<%df'%len(channeldata), *channeldata)) + # smoke_file.write(struct.pack('<%df'%len(channeldata), *channeldata)) # - # LuxLog('Binary SMOKE file written: %s' % (smoke_path)) + # LuxLog('Binary SMOKE file written: %s' % (smoke_path)) #return big_res[0], big_res[1], big_res[2], channeldata @@ -1533,9 +2242,9 @@ def write_pov(filename, scene=None, info_callback=None): file.write("}\n") - #file.write(" interpolate 1\n") - #file.write(" frequency 0\n") - #file.write(" }\n") + #file.write(" interpolate 1\n") + #file.write(" frequency 0\n") + #file.write(" }\n") #file.write("}\n") ob_num = 0 @@ -1544,7 +2253,8 @@ def write_pov(filename, scene=None, info_callback=None): # XXX I moved all those checks here, as there is no need to compute names # for object we won't export here! - if ob.type in {'LAMP', 'CAMERA', 'EMPTY', 'META', 'ARMATURE', 'LATTICE'}: + if (ob.type in {'LAMP', 'CAMERA', 'EMPTY', + 'META', 'ARMATURE', 'LATTICE'}): continue smokeFlag=False for mod in ob.modifiers: @@ -1734,18 +2444,6 @@ def write_pov(filename, scene=None, info_callback=None): if renderEmitter == False: continue #don't render mesh, skip to next object. - try: - me = ob.to_mesh(scene, True, 'RENDER') - except: - # happens when curves cant be made into meshes because of no-data - continue - - importance = ob.pov.importance_value - me_materials = me.materials - me_faces = me.tessfaces[:] - - if not me or not me_faces: - continue ############################################# # Generating a name for object just like materials to be able to use it @@ -1780,265 +2478,596 @@ def write_pov(filename, scene=None, info_callback=None): continue print("Writing Down First Occurence") + +############################################Povray Primitives + # special exportCurves() function takes care of writing + # lathe, sphere_sweep, birail, and loft + if ob.type == 'CURVE' and (ob.pov.curveshape in + {'lathe', 'sphere_sweep', 'loft'}): + continue #Don't render proxy mesh, skip to next object + + if ob.pov.object_as == 'ISOSURFACE': + tabWrite("#declare %s = isosurface{ \n"% povdataname) + tabWrite("function{ \n") + textName = ob.pov.iso_function_text + if textName: + node_tree = bpy.context.scene.node_tree + for node in node_tree.nodes: + if node.bl_idname == "IsoPropsNode" and node.label == ob.name: + for inp in node.inputs: + if inp: + tabWrite("#declare %s = %.6g;\n"%(inp.name,inp.default_value)) + + text = bpy.data.texts[textName] + for line in text.lines: + split = line.body.split() + if split[0] != "#declare": + tabWrite("%s\n"%line.body) + else: + tabWrite("abs(x) - 2 + y") + tabWrite("}\n") + tabWrite("threshold %.6g\n"%ob.pov.threshold) + tabWrite("max_gradient %.6g\n"%ob.pov.max_gradient) + tabWrite("accuracy %.6g\n"%ob.pov.accuracy) + tabWrite("contained_by { ") + if ob.pov.contained_by == "sphere": + tabWrite("sphere {0,%.6g}}\n"%ob.pov.container_scale) + else: + tabWrite("box {-%.6g,%.6g}}\n"%(ob.pov.container_scale,ob.pov.container_scale)) + if ob.pov.all_intersections: + tabWrite("all_intersections\n") + else: + if ob.pov.max_trace > 1: + tabWrite("max_trace %.6g\n"%ob.pov.max_trace) + povMatName = "Default_texture" + if ob.active_material: + #povMatName = string_strip_hyphen(bpy.path.clean_name(ob.active_material.name)) + try: + material = ob.active_material + writeObjectMaterial(material, ob) + except IndexError: + print(me) + #tabWrite("texture {%s}\n"%povMatName) + tabWrite("scale %.6g\n"%(1/ob.pov.container_scale)) + tabWrite("}\n") + continue #Don't render proxy mesh, skip to next object - uv_textures = me.tessface_uv_textures - if len(uv_textures) > 0: - if me.uv_textures.active and uv_textures.active.data: - uv_layer = uv_textures.active.data - else: - uv_layer = None + if ob.pov.object_as == 'SUPERELLIPSOID': + tabWrite("#declare %s = superellipsoid{ <%.4f,%.4f>\n"%(povdataname,ob.pov.se_n2,ob.pov.se_n1)) + povMatName = "Default_texture" + if ob.active_material: + #povMatName = string_strip_hyphen(bpy.path.clean_name(ob.active_material.name)) + try: + material = ob.active_material + writeObjectMaterial(material, ob) + except IndexError: + print(me) + #tabWrite("texture {%s}\n"%povMatName) + write_object_modifiers(scene,ob,file) + tabWrite("}\n") + continue #Don't render proxy mesh, skip to next object + + + if ob.pov.object_as == 'SUPERTORUS': + rMajor = ob.pov.st_major_radius + rMinor = ob.pov.st_minor_radius + ring = ob.pov.st_ring + cross = ob.pov.st_cross + accuracy=ob.pov.st_accuracy + gradient=ob.pov.st_max_gradient + ############Inline Supertorus macro + file.write("#macro Supertorus(RMj, RMn, MajorControl, MinorControl, Accuracy, MaxGradient)\n") + file.write(" #local CP = 2/MinorControl;\n") + file.write(" #local RP = 2/MajorControl;\n") + file.write(" isosurface {\n") + file.write(" function { pow( pow(abs(pow(pow(abs(x),RP) + pow(abs(z),RP), 1/RP) - RMj),CP) + pow(abs(y),CP) ,1/CP) - RMn }\n") + file.write(" threshold 0\n") + file.write(" contained_by {box {<-RMj-RMn,-RMn,-RMj-RMn>, < RMj+RMn, RMn, RMj+RMn>}}\n") + file.write(" #if(MaxGradient >= 1)\n") + file.write(" max_gradient MaxGradient\n") + file.write(" #else\n") + file.write(" evaluate 1, 10, 0.1\n") + file.write(" #end\n") + file.write(" accuracy Accuracy\n") + file.write(" }\n") + file.write("#end\n") + ############ + tabWrite("#declare %s = object{ Supertorus( %.4g,%.4g,%.4g,%.4g,%.4g,%.4g)\n"%(povdataname,rMajor,rMinor,ring,cross,accuracy,gradient)) + povMatName = "Default_texture" + if ob.active_material: + #povMatName = string_strip_hyphen(bpy.path.clean_name(ob.active_material.name)) + try: + material = ob.active_material + writeObjectMaterial(material, ob) + except IndexError: + print(me) + #tabWrite("texture {%s}\n"%povMatName) + write_object_modifiers(scene,ob,file) + tabWrite("rotate x*90\n") + tabWrite("}\n") + continue #Don't render proxy mesh, skip to next object + + + if ob.pov.object_as == 'PLANE': + tabWrite("#declare %s = plane{ <0,0,1>,1\n"%povdataname) + povMatName = "Default_texture" + if ob.active_material: + #povMatName = string_strip_hyphen(bpy.path.clean_name(ob.active_material.name)) + try: + material = ob.active_material + writeObjectMaterial(material, ob) + except IndexError: + print(me) + #tabWrite("texture {%s}\n"%povMatName) + write_object_modifiers(scene,ob,file) + #tabWrite("rotate x*90\n") + tabWrite("}\n") + continue #Don't render proxy mesh, skip to next object - try: - #vcol_layer = me.vertex_colors.active.data - vcol_layer = me.tessface_vertex_colors.active.data - except AttributeError: - vcol_layer = None - faces_verts = [f.vertices[:] for f in me_faces] - faces_normals = [f.normal[:] for f in me_faces] - verts_normals = [v.normal[:] for v in me.vertices] + if ob.pov.object_as == 'BOX': + tabWrite("#declare %s = box { -1,1\n"%povdataname) + povMatName = "Default_texture" + if ob.active_material: + #povMatName = string_strip_hyphen(bpy.path.clean_name(ob.active_material.name)) + try: + material = ob.active_material + writeObjectMaterial(material, ob) + except IndexError: + print(me) + #tabWrite("texture {%s}\n"%povMatName) + write_object_modifiers(scene,ob,file) + #tabWrite("rotate x*90\n") + tabWrite("}\n") + continue #Don't render proxy mesh, skip to next object + + + if ob.pov.object_as == 'CONE': + br = ob.pov.cone_base_radius + cr = ob.pov.cone_cap_radius + bz = ob.pov.cone_base_z + cz = ob.pov.cone_cap_z + tabWrite("#declare %s = cone { <0,0,%.4f>,%.4f,<0,0,%.4f>,%.4f\n"%(povdataname,bz,br,cz,cr)) + povMatName = "Default_texture" + if ob.active_material: + #povMatName = string_strip_hyphen(bpy.path.clean_name(ob.active_material.name)) + try: + material = ob.active_material + writeObjectMaterial(material, ob) + except IndexError: + print(me) + #tabWrite("texture {%s}\n"%povMatName) + write_object_modifiers(scene,ob,file) + #tabWrite("rotate x*90\n") + tabWrite("}\n") + continue #Don't render proxy mesh, skip to next object - # quads incur an extra face - quadCount = sum(1 for f in faces_verts if len(f) == 4) + if ob.pov.object_as == 'CYLINDER': + tabWrite("#declare %s = cylinder { <0,0,1>,<0,0,-1>,1\n"%povdataname) + povMatName = "Default_texture" + if ob.active_material: + #povMatName = string_strip_hyphen(bpy.path.clean_name(ob.active_material.name)) + try: + material = ob.active_material + writeObjectMaterial(material, ob) + except IndexError: + print(me) + #tabWrite("texture {%s}\n"%povMatName) + write_object_modifiers(scene,ob,file) + #tabWrite("rotate x*90\n") + tabWrite("}\n") + continue #Don't render proxy mesh, skip to next object + + + if ob.pov.object_as == 'HEIGHT_FIELD': + data = "" + filename = ob.pov.hf_filename + data += '"%s"'%filename + gamma = ' gamma %.4f'%ob.pov.hf_gamma + data += gamma + if ob.pov.hf_premultiplied: + data += ' premultiplied on' + if ob.pov.hf_smooth: + data += ' smooth' + if ob.pov.hf_water > 0: + data += ' water_level %.4f'%ob.pov.hf_water + #hierarchy = ob.pov.hf_hierarchy + tabWrite('#declare %s = height_field { %s\n'%(povdataname,data)) + povMatName = "Default_texture" + if ob.active_material: + #povMatName = string_strip_hyphen(bpy.path.clean_name(ob.active_material.name)) + try: + material = ob.active_material + writeObjectMaterial(material, ob) + except IndexError: + print(me) + #tabWrite("texture {%s}\n"%povMatName) + write_object_modifiers(scene,ob,file) + tabWrite("rotate x*90\n") + tabWrite("translate <-0.5,0.5,0>\n") + tabWrite("scale <0,-1,0>\n") + tabWrite("}\n") + continue #Don't render proxy mesh, skip to next object - # Use named declaration to allow reference e.g. for baking. MR - file.write("\n") - tabWrite("#declare %s =\n" % povdataname) - tabWrite("mesh2 {\n") - tabWrite("vertex_vectors {\n") - tabWrite("%d" % len(me.vertices)) # vert count - - tabStr = tab * tabLevel - for v in me.vertices: - if linebreaksinlists: - file.write(",\n") - file.write(tabStr + "<%.6f, %.6f, %.6f>" % v.co[:]) # vert count + + if ob.pov.object_as == 'SPHERE': + + tabWrite("#declare %s = sphere { 0,%6f\n"%(povdataname,ob.pov.sphere_radius)) + povMatName = "Default_texture" + if ob.active_material: + #povMatName = string_strip_hyphen(bpy.path.clean_name(ob.active_material.name)) + try: + material = ob.active_material + writeObjectMaterial(material, ob) + except IndexError: + print(me) + #tabWrite("texture {%s}\n"%povMatName) + write_object_modifiers(scene,ob,file) + #tabWrite("rotate x*90\n") + tabWrite("}\n") + continue #Don't render proxy mesh, skip to next object + + if ob.pov.object_as == 'TORUS': + tabWrite("#declare %s = torus { %.4f,%.4f\n"%(povdataname,ob.pov.torus_major_radius,ob.pov.torus_minor_radius)) + povMatName = "Default_texture" + if ob.active_material: + #povMatName = string_strip_hyphen(bpy.path.clean_name(ob.active_material.name)) + try: + material = ob.active_material + writeObjectMaterial(material, ob) + except IndexError: + print(me) + #tabWrite("texture {%s}\n"%povMatName) + write_object_modifiers(scene,ob,file) + tabWrite("rotate x*90\n") + tabWrite("}\n") + continue #Don't render proxy mesh, skip to next object + + + if ob.pov.object_as == 'PARAMETRIC': + tabWrite("#declare %s = parametric {\n"%povdataname) + tabWrite("function { %s }\n"%ob.pov.x_eq) + tabWrite("function { %s }\n"%ob.pov.y_eq) + tabWrite("function { %s }\n"%ob.pov.z_eq) + tabWrite("<%.4f,%.4f>, <%.4f,%.4f>\n"%(ob.pov.u_min,ob.pov.v_min,ob.pov.u_max,ob.pov.v_max)) + if ob.pov.contained_by == "sphere": + tabWrite("contained_by { sphere{0, 2} }\n") else: - file.write(", ") - file.write("<%.6f, %.6f, %.6f>" % v.co[:]) # vert count - #tabWrite("<%.6f, %.6f, %.6f>" % v.co[:]) # vert count - file.write("\n") - tabWrite("}\n") + tabWrite("contained_by { box{-2, 2} }\n") + tabWrite("max_gradient %.6f\n"%ob.pov.max_gradient) + tabWrite("accuracy %.6f\n"%ob.pov.accuracy) + tabWrite("precompute 10 x,y,z\n") + tabWrite("}\n") + continue #Don't render proxy mesh, skip to next object + + if ob.pov.object_as == 'POLYCIRCLE': + #TODO write below macro Once: + #if write_polytocircle_macro_once == 0: + file.write("/****************************\n") + file.write("This macro was written by 'And'.\n") + file.write("Link:(http://news.povray.org/povray.binaries.scene-files/)\n") + file.write("****************************/\n") + file.write("//from math.inc:\n") + file.write("#macro VPerp_Adjust(V, Axis)\n") + file.write(" vnormalize(vcross(vcross(Axis, V), Axis))\n") + file.write("#end\n") + file.write("//Then for the actual macro\n") + file.write("#macro Shape_Slice_Plane_2P_1V(point1, point2, clip_direct)\n") + file.write("#local p1 = point1 + <0,0,0>;\n") + file.write("#local p2 = point2 + <0,0,0>;\n") + file.write("#local clip_v = vnormalize(clip_direct + <0,0,0>);\n") + file.write("#local direct_v1 = vnormalize(p2 - p1);\n") + file.write("#if(vdot(direct_v1, clip_v) = 1)\n") + file.write(' #error "Shape_Slice_Plane_2P_1V error: Can\'t decide plane"\n') + file.write("#end\n\n") + file.write("#local norm = -vnormalize(clip_v - direct_v1*vdot(direct_v1,clip_v));\n") + file.write("#local d = vdot(norm, p1);\n") + file.write("plane{\n") + file.write("norm, d\n") + file.write("}\n") + file.write("#end\n\n") + file.write("//polygon to circle\n") + file.write("#macro Shape_Polygon_To_Circle_Blending(_polygon_n, _side_face, _polygon_circumscribed_radius, _circle_radius, _height)\n") + file.write("#local n = int(_polygon_n);\n") + file.write("#if(n < 3)\n") + file.write(" #error ""\n") + file.write("#end\n\n") + file.write("#local front_v = VPerp_Adjust(_side_face, z);\n") + file.write("#if(vdot(front_v, x) >= 0)\n") + file.write(" #local face_ang = acos(vdot(-y, front_v));\n") + file.write("#else\n") + file.write(" #local face_ang = -acos(vdot(-y, front_v));\n") + file.write("#end\n") + file.write("#local polyg_ext_ang = 2*pi/n;\n") + file.write("#local polyg_outer_r = _polygon_circumscribed_radius;\n") + file.write("#local polyg_inner_r = polyg_outer_r*cos(polyg_ext_ang/2);\n") + file.write("#local cycle_r = _circle_radius;\n") + file.write("#local h = _height;\n") + file.write("#if(polyg_outer_r < 0 | cycle_r < 0 | h <= 0)\n") + file.write(' #error "error: each side length must be positive"\n') + file.write("#end\n\n") + file.write("#local multi = 1000;\n") + file.write("#local poly_obj =\n") + file.write("polynomial{\n") + file.write("4,\n") + file.write("xyz(0,2,2): multi*1,\n") + file.write("xyz(2,0,1): multi*2*h,\n") + file.write("xyz(1,0,2): multi*2*(polyg_inner_r-cycle_r),\n") + file.write("xyz(2,0,0): multi*(-h*h),\n") + file.write("xyz(0,0,2): multi*(-pow(cycle_r - polyg_inner_r, 2)),\n") + file.write("xyz(1,0,1): multi*2*h*(-2*polyg_inner_r + cycle_r),\n") + file.write("xyz(1,0,0): multi*2*h*h*polyg_inner_r,\n") + file.write("xyz(0,0,1): multi*2*h*polyg_inner_r*(polyg_inner_r - cycle_r),\n") + file.write("xyz(0,0,0): multi*(-pow(polyg_inner_r*h, 2))\n") + file.write("sturm\n") + file.write("}\n\n") + file.write("#local mockup1 =\n") + file.write("difference{\n") + file.write(" cylinder{\n") + file.write(" <0,0,0.0>,<0,0,h>, max(polyg_outer_r, cycle_r)\n") + file.write(" }\n\n") + file.write(" #for(i, 0, n-1)\n") + file.write(" object{\n") + file.write(" poly_obj\n") + file.write(" inverse\n") + file.write(" rotate <0, 0, -90 + degrees(polyg_ext_ang*i)>\n") + file.write(" }\n") + file.write(" object{\n") + file.write(" Shape_Slice_Plane_2P_1V(<polyg_inner_r,0,0>,<cycle_r,0,h>,x)\n") + file.write(" rotate <0, 0, -90 + degrees(polyg_ext_ang*i)>\n") + file.write(" }\n") + file.write(" #end\n") + file.write("}\n\n") + file.write("object{\n") + file.write("mockup1\n") + file.write("rotate <0, 0, degrees(face_ang)>\n") + file.write("}\n") + file.write("#end\n") + #Use the macro + ngon = ob.pov.polytocircle_ngon + ngonR = ob.pov.polytocircle_ngonR + circleR = ob.pov.polytocircle_circleR + tabWrite("#declare %s = object { Shape_Polygon_To_Circle_Blending(%s, z, %.4f, %.4f, 2) rotate x*180 translate z*1\n"%(povdataname,ngon,ngonR,circleR)) + tabWrite("}\n") + continue #Don't render proxy mesh, skip to next object - # Build unique Normal list - uniqueNormals = {} - for fi, f in enumerate(me_faces): - fv = faces_verts[fi] - # [-1] is a dummy index, use a list so we can modify in place - if f.use_smooth: # Use vertex normals - for v in fv: - key = verts_normals[v] - uniqueNormals[key] = [-1] - else: # Use face normal - key = faces_normals[fi] - uniqueNormals[key] = [-1] - - tabWrite("normal_vectors {\n") - tabWrite("%d" % len(uniqueNormals)) # vert count - idx = 0 - tabStr = tab * tabLevel - for no, index in uniqueNormals.items(): - if linebreaksinlists: - file.write(",\n") - file.write(tabStr + "<%.6f, %.6f, %.6f>" % no) # vert count + +############################################else try to export mesh + else: + try: + me = ob.to_mesh(scene, True, 'RENDER') + except: + # happens when curves cant be made into meshes because of no-data + continue + + importance = ob.pov.importance_value + me_materials = me.materials + me_faces = me.tessfaces[:] + + if not me or not me_faces: + continue + + uv_textures = me.tessface_uv_textures + if len(uv_textures) > 0: + if me.uv_textures.active and uv_textures.active.data: + uv_layer = uv_textures.active.data else: - file.write(", ") - file.write("<%.6f, %.6f, %.6f>" % no) # vert count - index[0] = idx - idx += 1 - file.write("\n") - tabWrite("}\n") + uv_layer = None + + try: + #vcol_layer = me.vertex_colors.active.data + vcol_layer = me.tessface_vertex_colors.active.data + except AttributeError: + vcol_layer = None - # Vertex colors - vertCols = {} # Use for material colors also. + faces_verts = [f.vertices[:] for f in me_faces] + faces_normals = [f.normal[:] for f in me_faces] + verts_normals = [v.normal[:] for v in me.vertices] - if uv_layer: - # Generate unique UV's - uniqueUVs = {} - #n = 0 - for fi, uv in enumerate(uv_layer): + # quads incur an extra face + quadCount = sum(1 for f in faces_verts if len(f) == 4) - if len(faces_verts[fi]) == 4: - uvs = uv_layer[fi].uv[0], uv_layer[fi].uv[1], uv_layer[fi].uv[2], uv_layer[fi].uv[3] + # Use named declaration to allow reference e.g. for baking. MR + file.write("\n") + tabWrite("#declare %s =\n" % povdataname) + tabWrite("mesh2 {\n") + tabWrite("vertex_vectors {\n") + tabWrite("%d" % len(me.vertices)) # vert count + + tabStr = tab * tabLevel + for v in me.vertices: + if linebreaksinlists: + file.write(",\n") + file.write(tabStr + "<%.6f, %.6f, %.6f>" % v.co[:]) # vert count else: - uvs = uv_layer[fi].uv[0], uv_layer[fi].uv[1], uv_layer[fi].uv[2] + file.write(", ") + file.write("<%.6f, %.6f, %.6f>" % v.co[:]) # vert count + #tabWrite("<%.6f, %.6f, %.6f>" % v.co[:]) # vert count + file.write("\n") + tabWrite("}\n") - for uv in uvs: - uniqueUVs[uv[:]] = [-1] + # Build unique Normal list + uniqueNormals = {} + for fi, f in enumerate(me_faces): + fv = faces_verts[fi] + # [-1] is a dummy index, use a list so we can modify in place + if f.use_smooth: # Use vertex normals + for v in fv: + key = verts_normals[v] + uniqueNormals[key] = [-1] + else: # Use face normal + key = faces_normals[fi] + uniqueNormals[key] = [-1] - tabWrite("uv_vectors {\n") - #print unique_uvs - tabWrite("%d" % len(uniqueUVs)) # vert count + tabWrite("normal_vectors {\n") + tabWrite("%d" % len(uniqueNormals)) # vert count idx = 0 tabStr = tab * tabLevel - for uv, index in uniqueUVs.items(): + for no, index in uniqueNormals.items(): if linebreaksinlists: file.write(",\n") - file.write(tabStr + "<%.6f, %.6f>" % uv) + file.write(tabStr + "<%.6f, %.6f, %.6f>" % no) # vert count else: file.write(", ") - file.write("<%.6f, %.6f>" % uv) + file.write("<%.6f, %.6f, %.6f>" % no) # vert count index[0] = idx idx += 1 - ''' - else: - # Just add 1 dummy vector, no real UV's - tabWrite('1') # vert count - file.write(',\n\t\t<0.0, 0.0>') - ''' file.write("\n") tabWrite("}\n") - if me.vertex_colors: - #Write down vertex colors as a texture for each vertex - tabWrite("texture_list {\n") - tabWrite("%d\n" % (((len(me_faces)-quadCount) * 3 )+ quadCount * 4)) # works only with tris and quad mesh for now - VcolIdx=0 - if comments: - file.write("\n //Vertex colors: one simple pigment texture per vertex\n") - for fi, f in enumerate(me_faces): - # annoying, index may be invalid - material_index = f.material_index - try: - material = me_materials[material_index] - except: - material = None - if material: #and material.use_vertex_color_paint: #Always use vertex color when there is some for now - - col = vcol_layer[fi] + # Vertex colors + vertCols = {} # Use for material colors also. + + if uv_layer: + # Generate unique UV's + uniqueUVs = {} + #n = 0 + for fi, uv in enumerate(uv_layer): if len(faces_verts[fi]) == 4: - cols = col.color1, col.color2, col.color3, col.color4 + uvs = uv_layer[fi].uv[0], uv_layer[fi].uv[1], uv_layer[fi].uv[2], uv_layer[fi].uv[3] else: - cols = col.color1, col.color2, col.color3 - - for col in cols: - key = col[0], col[1], col[2], material_index # Material index! - VcolIdx+=1 - vertCols[key] = [VcolIdx] - if linebreaksinlists: - tabWrite("texture {pigment{ color rgb <%6f,%6f,%6f> }}\n" % (col[0], col[1], col[2])) - else: - tabWrite("texture {pigment{ color rgb <%6f,%6f,%6f> }}" % (col[0], col[1], col[2])) - tabStr = tab * tabLevel - else: - if material: - # Multiply diffuse with SSS Color - if material.subsurface_scattering.use: - diffuse_color = [i * j for i, j in zip(material.subsurface_scattering.color[:], material.diffuse_color[:])] - key = diffuse_color[0], diffuse_color[1], diffuse_color[2], \ - material_index - vertCols[key] = [-1] - else: - diffuse_color = material.diffuse_color[:] - key = diffuse_color[0], diffuse_color[1], diffuse_color[2], \ - material_index - vertCols[key] = [-1] + uvs = uv_layer[fi].uv[0], uv_layer[fi].uv[1], uv_layer[fi].uv[2] - tabWrite("\n}\n") - # Face indices - tabWrite("\nface_indices {\n") - tabWrite("%d" % (len(me_faces) + quadCount)) # faces count - tabStr = tab * tabLevel + for uv in uvs: + uniqueUVs[uv[:]] = [-1] - for fi, f in enumerate(me_faces): - fv = faces_verts[fi] - material_index = f.material_index - if len(fv) == 4: - indices = (0, 1, 2), (0, 2, 3) - else: - indices = ((0, 1, 2),) - - if vcol_layer: - col = vcol_layer[fi] - - if len(fv) == 4: - cols = col.color1, col.color2, col.color3, col.color4 + tabWrite("uv_vectors {\n") + #print unique_uvs + tabWrite("%d" % len(uniqueUVs)) # vert count + idx = 0 + tabStr = tab * tabLevel + for uv, index in uniqueUVs.items(): + if linebreaksinlists: + file.write(",\n") + file.write(tabStr + "<%.6f, %.6f>" % uv) else: - cols = col.color1, col.color2, col.color3 - - if not me_materials or me_materials[material_index] is None: # No materials - for i1, i2, i3 in indices: - if linebreaksinlists: - file.write(",\n") - # vert count - file.write(tabStr + "<%d,%d,%d>" % (fv[i1], fv[i2], fv[i3])) - else: - file.write(", ") - file.write("<%d,%d,%d>" % (fv[i1], fv[i2], fv[i3])) # vert count + file.write(", ") + file.write("<%.6f, %.6f>" % uv) + index[0] = idx + idx += 1 + ''' else: - material = me_materials[material_index] - for i1, i2, i3 in indices: - if me.vertex_colors: #and material.use_vertex_color_paint: - # Color per vertex - vertex color - - col1 = cols[i1] - col2 = cols[i2] - col3 = cols[i3] + # Just add 1 dummy vector, no real UV's + tabWrite('1') # vert count + file.write(',\n\t\t<0.0, 0.0>') + ''' + file.write("\n") + tabWrite("}\n") - ci1 = vertCols[col1[0], col1[1], col1[2], material_index][0] - ci2 = vertCols[col2[0], col2[1], col2[2], material_index][0] - ci3 = vertCols[col3[0], col3[1], col3[2], material_index][0] + if me.vertex_colors: + #Write down vertex colors as a texture for each vertex + tabWrite("texture_list {\n") + tabWrite("%d\n" % (((len(me_faces)-quadCount) * 3 )+ quadCount * 4)) # works only with tris and quad mesh for now + VcolIdx=0 + if comments: + file.write("\n //Vertex colors: one simple pigment texture per vertex\n") + for fi, f in enumerate(me_faces): + # annoying, index may be invalid + material_index = f.material_index + try: + material = me_materials[material_index] + except: + material = None + if material: #and material.use_vertex_color_paint: #Always use vertex color when there is some for now + + col = vcol_layer[fi] + + if len(faces_verts[fi]) == 4: + cols = col.color1, col.color2, col.color3, col.color4 else: - # Color per material - flat material color + cols = col.color1, col.color2, col.color3 + + for col in cols: + key = col[0], col[1], col[2], material_index # Material index! + VcolIdx+=1 + vertCols[key] = [VcolIdx] + if linebreaksinlists: + tabWrite("texture {pigment{ color rgb <%6f,%6f,%6f> }}\n" % (col[0], col[1], col[2])) + else: + tabWrite("texture {pigment{ color rgb <%6f,%6f,%6f> }}" % (col[0], col[1], col[2])) + tabStr = tab * tabLevel + else: + if material: + # Multiply diffuse with SSS Color if material.subsurface_scattering.use: diffuse_color = [i * j for i, j in zip(material.subsurface_scattering.color[:], material.diffuse_color[:])] + key = diffuse_color[0], diffuse_color[1], diffuse_color[2], \ + material_index + vertCols[key] = [-1] else: diffuse_color = material.diffuse_color[:] - ci1 = ci2 = ci3 = vertCols[diffuse_color[0], diffuse_color[1], \ - diffuse_color[2], f.material_index][0] - # ci are zero based index so we'll subtract 1 from them - if linebreaksinlists: - file.write(",\n") - file.write(tabStr + "<%d,%d,%d>, %d,%d,%d" % \ - (fv[i1], fv[i2], fv[i3], ci1-1, ci2-1, ci3-1)) # vert count - else: - file.write(", ") - file.write("<%d,%d,%d>, %d,%d,%d" % \ - (fv[i1], fv[i2], fv[i3], ci1-1, ci2-1, ci3-1)) # vert count + key = diffuse_color[0], diffuse_color[1], diffuse_color[2], \ + material_index + vertCols[key] = [-1] - file.write("\n") - tabWrite("}\n") + tabWrite("\n}\n") + # Face indices + tabWrite("\nface_indices {\n") + tabWrite("%d" % (len(me_faces) + quadCount)) # faces count + tabStr = tab * tabLevel - # normal_indices indices - tabWrite("normal_indices {\n") - tabWrite("%d" % (len(me_faces) + quadCount)) # faces count - tabStr = tab * tabLevel - for fi, fv in enumerate(faces_verts): + for fi, f in enumerate(me_faces): + fv = faces_verts[fi] + material_index = f.material_index + if len(fv) == 4: + indices = (0, 1, 2), (0, 2, 3) + else: + indices = ((0, 1, 2),) - if len(fv) == 4: - indices = (0, 1, 2), (0, 2, 3) - else: - indices = ((0, 1, 2),) - - for i1, i2, i3 in indices: - if me_faces[fi].use_smooth: - if linebreaksinlists: - file.write(",\n") - file.write(tabStr + "<%d,%d,%d>" %\ - (uniqueNormals[verts_normals[fv[i1]]][0],\ - uniqueNormals[verts_normals[fv[i2]]][0],\ - uniqueNormals[verts_normals[fv[i3]]][0])) # vert count + if vcol_layer: + col = vcol_layer[fi] + + if len(fv) == 4: + cols = col.color1, col.color2, col.color3, col.color4 else: - file.write(", ") - file.write("<%d,%d,%d>" %\ - (uniqueNormals[verts_normals[fv[i1]]][0],\ - uniqueNormals[verts_normals[fv[i2]]][0],\ - uniqueNormals[verts_normals[fv[i3]]][0])) # vert count + cols = col.color1, col.color2, col.color3 + + if not me_materials or me_materials[material_index] is None: # No materials + for i1, i2, i3 in indices: + if linebreaksinlists: + file.write(",\n") + # vert count + file.write(tabStr + "<%d,%d,%d>" % (fv[i1], fv[i2], fv[i3])) + else: + file.write(", ") + file.write("<%d,%d,%d>" % (fv[i1], fv[i2], fv[i3])) # vert count else: - idx = uniqueNormals[faces_normals[fi]][0] - if linebreaksinlists: - file.write(",\n") - file.write(tabStr + "<%d,%d,%d>" % (idx, idx, idx)) # vert count - else: - file.write(", ") - file.write("<%d,%d,%d>" % (idx, idx, idx)) # vert count + material = me_materials[material_index] + for i1, i2, i3 in indices: + if me.vertex_colors: #and material.use_vertex_color_paint: + # Color per vertex - vertex color + + col1 = cols[i1] + col2 = cols[i2] + col3 = cols[i3] + + ci1 = vertCols[col1[0], col1[1], col1[2], material_index][0] + ci2 = vertCols[col2[0], col2[1], col2[2], material_index][0] + ci3 = vertCols[col3[0], col3[1], col3[2], material_index][0] + else: + # Color per material - flat material color + if material.subsurface_scattering.use: + diffuse_color = [i * j for i, j in zip(material.subsurface_scattering.color[:], material.diffuse_color[:])] + else: + diffuse_color = material.diffuse_color[:] + ci1 = ci2 = ci3 = vertCols[diffuse_color[0], diffuse_color[1], \ + diffuse_color[2], f.material_index][0] + # ci are zero based index so we'll subtract 1 from them + if linebreaksinlists: + file.write(",\n") + file.write(tabStr + "<%d,%d,%d>, %d,%d,%d" % \ + (fv[i1], fv[i2], fv[i3], ci1-1, ci2-1, ci3-1)) # vert count + else: + file.write(", ") + file.write("<%d,%d,%d>, %d,%d,%d" % \ + (fv[i1], fv[i2], fv[i3], ci1-1, ci2-1, ci3-1)) # vert count - file.write("\n") - tabWrite("}\n") + file.write("\n") + tabWrite("}\n") - if uv_layer: - tabWrite("uv_indices {\n") + # normal_indices indices + tabWrite("normal_indices {\n") tabWrite("%d" % (len(me_faces) + quadCount)) # faces count tabStr = tab * tabLevel for fi, fv in enumerate(faces_verts): @@ -2048,256 +3077,416 @@ def write_pov(filename, scene=None, info_callback=None): else: indices = ((0, 1, 2),) - uv = uv_layer[fi] - if len(faces_verts[fi]) == 4: - uvs = uv.uv[0][:], uv.uv[1][:], uv.uv[2][:], uv.uv[3][:] - else: - uvs = uv.uv[0][:], uv.uv[1][:], uv.uv[2][:] - for i1, i2, i3 in indices: - if linebreaksinlists: - file.write(",\n") - file.write(tabStr + "<%d,%d,%d>" % ( - uniqueUVs[uvs[i1]][0],\ - uniqueUVs[uvs[i2]][0],\ - uniqueUVs[uvs[i3]][0])) + if me_faces[fi].use_smooth: + if linebreaksinlists: + file.write(",\n") + file.write(tabStr + "<%d,%d,%d>" %\ + (uniqueNormals[verts_normals[fv[i1]]][0],\ + uniqueNormals[verts_normals[fv[i2]]][0],\ + uniqueNormals[verts_normals[fv[i3]]][0])) # vert count + else: + file.write(", ") + file.write("<%d,%d,%d>" %\ + (uniqueNormals[verts_normals[fv[i1]]][0],\ + uniqueNormals[verts_normals[fv[i2]]][0],\ + uniqueNormals[verts_normals[fv[i3]]][0])) # vert count else: - file.write(", ") - file.write("<%d,%d,%d>" % ( - uniqueUVs[uvs[i1]][0],\ - uniqueUVs[uvs[i2]][0],\ - uniqueUVs[uvs[i3]][0])) + idx = uniqueNormals[faces_normals[fi]][0] + if linebreaksinlists: + file.write(",\n") + file.write(tabStr + "<%d,%d,%d>" % (idx, idx, idx)) # vert count + else: + file.write(", ") + file.write("<%d,%d,%d>" % (idx, idx, idx)) # vert count file.write("\n") tabWrite("}\n") - if me.materials: - try: - material = me.materials[0] # dodgy - writeObjectMaterial(material, ob) - except IndexError: - print(me) + if uv_layer: + tabWrite("uv_indices {\n") + tabWrite("%d" % (len(me_faces) + quadCount)) # faces count + tabStr = tab * tabLevel + for fi, fv in enumerate(faces_verts): - #Importance for radiosity sampling added here: - tabWrite("radiosity { \n") - tabWrite("importance %3g \n" % importance) - tabWrite("}\n") - - tabWrite("}\n") # End of mesh block - else: - # No vertex colors, so write material colors as vertex colors - for i, material in enumerate(me_materials): - - if material: - # Multiply diffuse with SSS Color - if material.subsurface_scattering.use: - diffuse_color = [i * j for i, j in zip(material.subsurface_scattering.color[:], material.diffuse_color[:])] - key = diffuse_color[0], diffuse_color[1], diffuse_color[2], i # i == f.mat - vertCols[key] = [-1] - else: - diffuse_color = material.diffuse_color[:] - key = diffuse_color[0], diffuse_color[1], diffuse_color[2], i # i == f.mat - vertCols[key] = [-1] - - idx = 0 - LocalMaterialNames = [] - for col, index in vertCols.items(): - #if me_materials: - mater = me_materials[col[3]] - if me_materials is None: #XXX working? - material_finish = DEF_MAT_NAME # not working properly, - trans = 0.0 + if len(fv) == 4: + indices = (0, 1, 2), (0, 2, 3) + else: + indices = ((0, 1, 2),) + uv = uv_layer[fi] + if len(faces_verts[fi]) == 4: + uvs = uv.uv[0][:], uv.uv[1][:], uv.uv[2][:], uv.uv[3][:] else: - material_finish = materialNames[mater.name] - if mater.use_transparency: - trans = 1.0 - mater.alpha + uvs = uv.uv[0][:], uv.uv[1][:], uv.uv[2][:] + + for i1, i2, i3 in indices: + if linebreaksinlists: + file.write(",\n") + file.write(tabStr + "<%d,%d,%d>" % ( + uniqueUVs[uvs[i1]][0],\ + uniqueUVs[uvs[i2]][0],\ + uniqueUVs[uvs[i3]][0])) else: - trans = 0.0 - if (mater.specular_color.s == 0.0): - colored_specular_found = False - else: - colored_specular_found = True + file.write(", ") + file.write("<%d,%d,%d>" % ( + uniqueUVs[uvs[i1]][0],\ + uniqueUVs[uvs[i2]][0],\ + uniqueUVs[uvs[i3]][0])) + + file.write("\n") + tabWrite("}\n") + + if me.materials: + try: + material = me.materials[0] # dodgy + writeObjectMaterial(material, ob) + except IndexError: + print(me) + + #Importance for radiosity sampling added here: + tabWrite("radiosity { \n") + tabWrite("importance %3g \n" % importance) + tabWrite("}\n") + + tabWrite("}\n") # End of mesh block + else: + # No vertex colors, so write material colors as vertex colors + for i, material in enumerate(me_materials): + + if material: + # Multiply diffuse with SSS Color + if material.subsurface_scattering.use: + diffuse_color = [i * j for i, j in zip(material.subsurface_scattering.color[:], material.diffuse_color[:])] + key = diffuse_color[0], diffuse_color[1], diffuse_color[2], i # i == f.mat + vertCols[key] = [-1] + else: + diffuse_color = material.diffuse_color[:] + key = diffuse_color[0], diffuse_color[1], diffuse_color[2], i # i == f.mat + vertCols[key] = [-1] + + idx = 0 + LocalMaterialNames = [] + for col, index in vertCols.items(): + #if me_materials: + mater = me_materials[col[3]] + if me_materials is None: #XXX working? + material_finish = DEF_MAT_NAME # not working properly, + trans = 0.0 - if mater.use_transparency and mater.transparency_method == 'RAYTRACE': - povFilter = mater.raytrace_transparency.filter * (1.0 - mater.alpha) - trans = (1.0 - mater.alpha) - povFilter else: - povFilter = 0.0 + material_finish = materialNames[mater.name] + if mater.use_transparency: + trans = 1.0 - mater.alpha + else: + trans = 0.0 + if (mater.specular_color.s == 0.0): + colored_specular_found = False + else: + colored_specular_found = True + + if mater.use_transparency and mater.transparency_method == 'RAYTRACE': + povFilter = mater.raytrace_transparency.filter * (1.0 - mater.alpha) + trans = (1.0 - mater.alpha) - povFilter + else: + povFilter = 0.0 + + ##############SF + texturesDif = "" + texturesSpec = "" + texturesNorm = "" + texturesAlpha = "" + #proceduralFlag=False + for t in mater.texture_slots: + if t and t.use and t.texture.type != 'IMAGE' and t.texture.type != 'NONE': + proceduralFlag=True + image_filename = "PAT_%s"%string_strip_hyphen(bpy.path.clean_name(t.texture.name)) + if image_filename: + if t.use_map_color_diffuse: + texturesDif = image_filename + # colvalue = t.default_value # UNUSED + t_dif = t + if t_dif.texture.pov.tex_gamma_enable: + imgGamma = (" gamma %.3g " % t_dif.texture.pov.tex_gamma_value) + if t.use_map_specular or t.use_map_raymir: + texturesSpec = image_filename + # colvalue = t.default_value # UNUSED + t_spec = t + if t.use_map_normal: + texturesNorm = image_filename + # colvalue = t.normal_factor * 10.0 # UNUSED + #textNormName=t.texture.image.name + ".normal" + #was the above used? --MR + t_nor = t + if t.use_map_alpha: + texturesAlpha = image_filename + # colvalue = t.alpha_factor * 10.0 # UNUSED + #textDispName=t.texture.image.name + ".displ" + #was the above used? --MR + t_alpha = t + + if t and t.texture.type == 'IMAGE' and t.use and t.texture.image and t.texture.pov.tex_pattern_type == 'emulator': + proceduralFlag=False + if t.texture.image.packed_file: + orig_image_filename=t.texture.image.filepath_raw + unpackedfilename= os.path.join(preview_dir,("unpacked_img_"+(string_strip_hyphen(bpy.path.clean_name(t.texture.name))))) + if not os.path.exists(unpackedfilename): + # record which images that were newly copied and can be safely + # cleaned up + unpacked_images.append(unpackedfilename) + t.texture.image.filepath_raw=unpackedfilename + t.texture.image.save() + image_filename = unpackedfilename + t.texture.image.filepath_raw=orig_image_filename + else: + image_filename = path_image(t.texture.image) + # IMAGE SEQUENCE BEGINS + if image_filename: + if bpy.data.images[t.texture.image.name].source == 'SEQUENCE': + korvaa = "." + str(bpy.data.textures[t.texture.name].image_user.frame_offset + 1).zfill(3) + "." + image_filename = image_filename.replace(".001.", korvaa) + print(" seq debug ") + print(image_filename) + # IMAGE SEQUENCE ENDS + imgGamma = "" + if image_filename: + if t.use_map_color_diffuse: + texturesDif = image_filename + # colvalue = t.default_value # UNUSED + t_dif = t + if t_dif.texture.pov.tex_gamma_enable: + imgGamma = (" gamma %.3g " % t_dif.texture.pov.tex_gamma_value) + if t.use_map_specular or t.use_map_raymir: + texturesSpec = image_filename + # colvalue = t.default_value # UNUSED + t_spec = t + if t.use_map_normal: + texturesNorm = image_filename + # colvalue = t.normal_factor * 10.0 # UNUSED + #textNormName=t.texture.image.name + ".normal" + #was the above used? --MR + t_nor = t + if t.use_map_alpha: + texturesAlpha = image_filename + # colvalue = t.alpha_factor * 10.0 # UNUSED + #textDispName=t.texture.image.name + ".displ" + #was the above used? --MR + t_alpha = t + + #################################################################################### + + + file.write("\n") + # THIS AREA NEEDS TO LEAVE THE TEXTURE OPEN UNTIL ALL MAPS ARE WRITTEN DOWN. + # --MR + currentMatName = string_strip_hyphen(materialNames[mater.name]) + LocalMaterialNames.append(currentMatName) + file.write("\n #declare MAT_%s = \ntexture{\n" % currentMatName) + + ################################################################################ - ##############SF - texturesDif = "" - texturesSpec = "" - texturesNorm = "" - texturesAlpha = "" - #proceduralFlag=False - for t in mater.texture_slots: - if t and t.use and t.texture.type != 'IMAGE' and t.texture.type != 'NONE': - proceduralFlag=True - image_filename = "PAT_%s"%string_strip_hyphen(bpy.path.clean_name(t.texture.name)) - if image_filename: - if t.use_map_color_diffuse: - texturesDif = image_filename - # colvalue = t.default_value # UNUSED - t_dif = t - if t_dif.texture.pov.tex_gamma_enable: - imgGamma = (" gamma %.3g " % t_dif.texture.pov.tex_gamma_value) - if t.use_map_specular or t.use_map_raymir: - texturesSpec = image_filename - # colvalue = t.default_value # UNUSED - t_spec = t - if t.use_map_normal: - texturesNorm = image_filename - # colvalue = t.normal_factor * 10.0 # UNUSED - #textNormName=t.texture.image.name + ".normal" - #was the above used? --MR - t_nor = t - if t.use_map_alpha: - texturesAlpha = image_filename - # colvalue = t.alpha_factor * 10.0 # UNUSED - #textDispName=t.texture.image.name + ".displ" - #was the above used? --MR - t_alpha = t - - if t and t.texture.type == 'IMAGE' and t.use and t.texture.image and t.texture.pov.tex_pattern_type == 'emulator': - proceduralFlag=False - if t.texture.image.packed_file: - orig_image_filename=t.texture.image.filepath_raw - workDir=os.path.dirname(__file__) - previewDir=os.path.join(workDir, "preview") - unpackedfilename= os.path.join(previewDir,("unpacked_img_"+(string_strip_hyphen(bpy.path.clean_name(t.texture.name))))) - if not os.path.exists(unpackedfilename): - # record which images that were newly copied and can be safely - # cleaned up - unpacked_images.append(unpackedfilename) - t.texture.image.filepath_raw=unpackedfilename - t.texture.image.save() - image_filename = unpackedfilename - t.texture.image.filepath_raw=orig_image_filename - else: - image_filename = path_image(t.texture.image) - # IMAGE SEQUENCE BEGINS - if image_filename: - if bpy.data.images[t.texture.image.name].source == 'SEQUENCE': - korvaa = "." + str(bpy.data.textures[t.texture.name].image_user.frame_offset + 1).zfill(3) + "." - image_filename = image_filename.replace(".001.", korvaa) - print(" seq debug ") - print(image_filename) - # IMAGE SEQUENCE ENDS - imgGamma = "" - if image_filename: - if t.use_map_color_diffuse: - texturesDif = image_filename - # colvalue = t.default_value # UNUSED - t_dif = t - if t_dif.texture.pov.tex_gamma_enable: - imgGamma = (" gamma %.3g " % t_dif.texture.pov.tex_gamma_value) - if t.use_map_specular or t.use_map_raymir: - texturesSpec = image_filename - # colvalue = t.default_value # UNUSED - t_spec = t - if t.use_map_normal: - texturesNorm = image_filename - # colvalue = t.normal_factor * 10.0 # UNUSED - #textNormName=t.texture.image.name + ".normal" - #was the above used? --MR - t_nor = t - if t.use_map_alpha: - texturesAlpha = image_filename - # colvalue = t.alpha_factor * 10.0 # UNUSED - #textDispName=t.texture.image.name + ".displ" - #was the above used? --MR - t_alpha = t - - #################################################################################### - - - file.write("\n") - # THIS AREA NEEDS TO LEAVE THE TEXTURE OPEN UNTIL ALL MAPS ARE WRITTEN DOWN. - # --MR - currentMatName = string_strip_hyphen(materialNames[mater.name]) - LocalMaterialNames.append(currentMatName) - file.write("\n #declare MAT_%s = \ntexture{\n" % currentMatName) - - ################################################################################ - - if mater.pov.replacement_text != "": - file.write("%s\n" % mater.pov.replacement_text) - ################################################################################# - if mater.diffuse_shader == 'MINNAERT': - tabWrite("\n") - tabWrite("aoi\n") - tabWrite("texture_map {\n") - tabWrite("[%.3g finish {diffuse %.3g}]\n" % \ - (mater.darkness / 2.0, 2.0 - mater.darkness)) - tabWrite("[%.3g\n" % (1.0 - (mater.darkness / 2.0))) - - if mater.diffuse_shader == 'FRESNEL': - # For FRESNEL diffuse in POV, we'll layer slope patterned textures - # with lamp vector as the slope vector and nest one slope per lamp - # into each texture map's entry. - - c = 1 - while (c <= lampCount): - tabWrite("slope { lampTarget%s }\n" % (c)) + if mater.pov.replacement_text != "": + file.write("%s\n" % mater.pov.replacement_text) + ################################################################################# + if mater.diffuse_shader == 'MINNAERT': + tabWrite("\n") + tabWrite("aoi\n") tabWrite("texture_map {\n") - # Diffuse Fresnel value and factor go up to five, - # other kind of values needed: used the number 5 below to remap tabWrite("[%.3g finish {diffuse %.3g}]\n" % \ - ((5.0 - mater.diffuse_fresnel) / 5, - (mater.diffuse_intensity * - ((5.0 - mater.diffuse_fresnel_factor) / 5)))) - tabWrite("[%.3g\n" % ((mater.diffuse_fresnel_factor / 5) * - (mater.diffuse_fresnel / 5.0))) - c += 1 - - # if shader is a 'FRESNEL' or 'MINNAERT': slope pigment pattern or aoi - # and texture map above, the rest below as one of its entry - - if texturesSpec != "" or texturesAlpha != "": - if texturesSpec != "": - # tabWrite("\n") - tabWrite("pigment_pattern {\n") - if texturesSpec and texturesSpec.startswith("PAT_"): - tabWrite("function{f%s(x,y,z).grey}" %texturesSpec) + (mater.darkness / 2.0, 2.0 - mater.darkness)) + tabWrite("[%.3g\n" % (1.0 - (mater.darkness / 2.0))) + + if mater.diffuse_shader == 'FRESNEL': + # For FRESNEL diffuse in POV, we'll layer slope patterned textures + # with lamp vector as the slope vector and nest one slope per lamp + # into each texture map's entry. + + c = 1 + while (c <= lampCount): + tabWrite("slope { lampTarget%s }\n" % (c)) + tabWrite("texture_map {\n") + # Diffuse Fresnel value and factor go up to five, + # other kind of values needed: used the number 5 below to remap + tabWrite("[%.3g finish {diffuse %.3g}]\n" % \ + ((5.0 - mater.diffuse_fresnel) / 5, + (mater.diffuse_intensity * + ((5.0 - mater.diffuse_fresnel_factor) / 5)))) + tabWrite("[%.3g\n" % ((mater.diffuse_fresnel_factor / 5) * + (mater.diffuse_fresnel / 5.0))) + c += 1 + + # if shader is a 'FRESNEL' or 'MINNAERT': slope pigment pattern or aoi + # and texture map above, the rest below as one of its entry + + if texturesSpec != "" or texturesAlpha != "": + if texturesSpec != "": + # tabWrite("\n") + tabWrite("pigment_pattern {\n") + if texturesSpec and texturesSpec.startswith("PAT_"): + tabWrite("function{f%s(x,y,z).grey}" %texturesSpec) + else: + # POV-Ray "scale" is not a number of repetitions factor, but its + # inverse, a standard scale factor. + # Offset seems needed relatively to scale so probably center of the + # scale is not the same in blender and POV + mappingSpec =imgMapTransforms(t_spec) + # mappingSpec = "translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>\n" % \ + # (-t_spec.offset.x, t_spec.offset.y, t_spec.offset.z, + # 1.0 / t_spec.scale.x, 1.0 / t_spec.scale.y, + # 1.0 / t_spec.scale.z) + tabWrite("uv_mapping image_map{%s \"%s\" %s}\n" % \ + (imageFormat(texturesSpec), texturesSpec, imgMap(t_spec))) + tabWrite("%s\n" % mappingSpec) + tabWrite("}\n") + tabWrite("texture_map {\n") + tabWrite("[0 \n") + + if texturesDif == "": + if texturesAlpha != "": + tabWrite("\n") + if texturesAlpha and texturesAlpha.startswith("PAT_"): + tabWrite("function{f%s(x,y,z).transmit}\n" %texturesAlpha) + else: + # POV-Ray "scale" is not a number of repetitions factor, but its + # inverse, a standard scale factor. + # Offset seems needed relatively to scale so probably center of the + # scale is not the same in blender and POV + mappingAlpha = imgMapTransforms(t_alpha) + # mappingAlpha = " translate <%.4g, %.4g, %.4g> " \ + # "scale <%.4g, %.4g, %.4g>\n" % \ + # (-t_alpha.offset.x, -t_alpha.offset.y, + # t_alpha.offset.z, 1.0 / t_alpha.scale.x, + # 1.0 / t_alpha.scale.y, 1.0 / t_alpha.scale.z) + tabWrite("pigment {pigment_pattern {uv_mapping image_map" \ + "{%s \"%s\" %s}%s" % \ + (imageFormat(texturesAlpha), texturesAlpha, + imgMap(t_alpha), mappingAlpha)) + tabWrite("}\n") + tabWrite("pigment_map {\n") + tabWrite("[0 color rgbft<0,0,0,1,1>]\n") + tabWrite("[1 color rgbft<%.3g, %.3g, %.3g, %.3g, %.3g>]\n" % \ + (col[0], col[1], col[2], povFilter, trans)) + tabWrite("}\n") + tabWrite("}\n") + + else: + + tabWrite("pigment {rgbft<%.3g, %.3g, %.3g, %.3g, %.3g>}\n" % \ + (col[0], col[1], col[2], povFilter, trans)) + + if texturesSpec != "": + # Level 1 is no specular + tabWrite("finish {%s}\n" % (safety(material_finish, Level=1))) + + else: + # Level 2 is translated spec + tabWrite("finish {%s}\n" % (safety(material_finish, Level=2))) + else: + mappingDif = imgMapTransforms(t_dif) + + if texturesAlpha != "": + mappingAlpha = imgMapTransforms(t_alpha) + # mappingAlpha = " translate <%.4g,%.4g,%.4g> " \ + # "scale <%.4g,%.4g,%.4g>" % \ + # (-t_alpha.offset.x, -t_alpha.offset.y, + # t_alpha.offset.z, 1.0 / t_alpha.scale.x, + # 1.0 / t_alpha.scale.y, 1.0 / t_alpha.scale.z) + tabWrite("pigment {\n") + tabWrite("pigment_pattern {\n") + if texturesAlpha and texturesAlpha.startswith("PAT_"): + tabWrite("function{f%s(x,y,z).transmit}\n" %texturesAlpha) + else: + tabWrite("uv_mapping image_map{%s \"%s\" %s}%s}\n" % \ + (imageFormat(texturesAlpha), texturesAlpha, + imgMap(t_alpha), mappingAlpha)) + tabWrite("pigment_map {\n") + tabWrite("[0 color rgbft<0,0,0,1,1>]\n") + #if texturesAlpha and texturesAlpha.startswith("PAT_"): + #tabWrite("[1 pigment{%s}]\n" %texturesDif) + if texturesDif and not texturesDif.startswith("PAT_"): + tabWrite("[1 uv_mapping image_map {%s \"%s\" %s} %s]\n" % \ + (imageFormat(texturesDif), texturesDif, + (imgGamma + imgMap(t_dif)), mappingDif)) + elif texturesDif and texturesDif.startswith("PAT_"): + tabWrite("[1 %s]\n" %texturesDif) + tabWrite("}\n") + tabWrite("}\n") + if texturesAlpha and texturesAlpha.startswith("PAT_"): + tabWrite("}\n") + + else: + if texturesDif and texturesDif.startswith("PAT_"): + tabWrite("pigment{%s}\n" %texturesDif) + else: + tabWrite("pigment {uv_mapping image_map {%s \"%s\" %s}%s}\n" % \ + (imageFormat(texturesDif), texturesDif, + (imgGamma + imgMap(t_dif)), mappingDif)) + + if texturesSpec != "": + # Level 1 is no specular + tabWrite("finish {%s}\n" % (safety(material_finish, Level=1))) + + else: + # Level 2 is translated specular + tabWrite("finish {%s}\n" % (safety(material_finish, Level=2))) + + ## scale 1 rotate y*0 + #imageMap = ("{image_map {%s \"%s\" %s }\n" % \ + # (imageFormat(textures),textures,imgMap(t_dif))) + #tabWrite("uv_mapping pigment %s} %s finish {%s}\n" % \ + # (imageMap,mapping,safety(material_finish))) + #tabWrite("pigment {uv_mapping image_map {%s \"%s\" %s}%s} " \ + # "finish {%s}\n" % \ + # (imageFormat(texturesDif), texturesDif, imgMap(t_dif), + # mappingDif, safety(material_finish))) + if texturesNorm != "": + ## scale 1 rotate y*0 # POV-Ray "scale" is not a number of repetitions factor, but its # inverse, a standard scale factor. # Offset seems needed relatively to scale so probably center of the # scale is not the same in blender and POV - mappingSpec =imgMapTransforms(t_spec) - # mappingSpec = "translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>\n" % \ - # (-t_spec.offset.x, t_spec.offset.y, t_spec.offset.z, - # 1.0 / t_spec.scale.x, 1.0 / t_spec.scale.y, - # 1.0 / t_spec.scale.z) - tabWrite("uv_mapping image_map{%s \"%s\" %s}\n" % \ - (imageFormat(texturesSpec), texturesSpec, imgMap(t_spec))) - tabWrite("%s\n" % mappingSpec) - tabWrite("}\n") - tabWrite("texture_map {\n") - tabWrite("[0 \n") + mappingNor =imgMapTransforms(t_nor) + # mappingNor = " translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>" % \ + # (-t_nor.offset.x, -t_nor.offset.y, t_nor.offset.z, + # 1.0 / t_nor.scale.x, 1.0 / t_nor.scale.y, + # 1.0 / t_nor.scale.z) + #imageMapNor = ("{bump_map {%s \"%s\" %s mapping}" % \ + # (imageFormat(texturesNorm),texturesNorm,imgMap(t_nor))) + #We were not using the above maybe we should? + if texturesNorm and texturesNorm.startswith("PAT_"): + tabWrite("normal{function{f%s(x,y,z).grey} bump_size %.4g}\n" %(texturesNorm, t_nor.normal_factor * 10)) + else: + tabWrite("normal {uv_mapping bump_map " \ + "{%s \"%s\" %s bump_size %.4g }%s}\n" % \ + (imageFormat(texturesNorm), texturesNorm, imgMap(t_nor), + t_nor.normal_factor * 10, mappingNor)) + if texturesSpec != "": + tabWrite("]\n") + ##################Second index for mapping specular max value############### + tabWrite("[1 \n") - if texturesDif == "": + if texturesDif == "" and mater.pov.replacement_text == "": if texturesAlpha != "": - tabWrite("\n") + # POV-Ray "scale" is not a number of repetitions factor, but its inverse, + # a standard scale factor. + # Offset seems needed relatively to scale so probably center of the scale + # is not the same in blender and POV + # Strange that the translation factor for scale is not the same as for + # translate. + # TODO: verify both matches with blender internal. + mappingAlpha = imgMapTransforms(t_alpha) + # mappingAlpha = " translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>\n" % \ + # (-t_alpha.offset.x, -t_alpha.offset.y, t_alpha.offset.z, + # 1.0 / t_alpha.scale.x, 1.0 / t_alpha.scale.y, + # 1.0 / t_alpha.scale.z) if texturesAlpha and texturesAlpha.startswith("PAT_"): tabWrite("function{f%s(x,y,z).transmit}\n" %texturesAlpha) else: - # POV-Ray "scale" is not a number of repetitions factor, but its - # inverse, a standard scale factor. - # Offset seems needed relatively to scale so probably center of the - # scale is not the same in blender and POV - mappingAlpha = imgMapTransforms(t_alpha) - # mappingAlpha = " translate <%.4g, %.4g, %.4g> " \ - # "scale <%.4g, %.4g, %.4g>\n" % \ - # (-t_alpha.offset.x, -t_alpha.offset.y, - # t_alpha.offset.z, 1.0 / t_alpha.scale.x, - # 1.0 / t_alpha.scale.y, 1.0 / t_alpha.scale.z) tabWrite("pigment {pigment_pattern {uv_mapping image_map" \ - "{%s \"%s\" %s}%s" % \ - (imageFormat(texturesAlpha), texturesAlpha, - imgMap(t_alpha), mappingAlpha)) - tabWrite("}\n") + "{%s \"%s\" %s}%s}\n" % \ + (imageFormat(texturesAlpha), texturesAlpha, imgMap(t_alpha), + mappingAlpha)) tabWrite("pigment_map {\n") tabWrite("[0 color rgbft<0,0,0,1,1>]\n") tabWrite("[1 color rgbft<%.3g, %.3g, %.3g, %.3g, %.3g>]\n" % \ @@ -2306,441 +3495,294 @@ def write_pov(filename, scene=None, info_callback=None): tabWrite("}\n") else: - tabWrite("pigment {rgbft<%.3g, %.3g, %.3g, %.3g, %.3g>}\n" % \ (col[0], col[1], col[2], povFilter, trans)) - + + if texturesSpec != "": + # Level 3 is full specular + tabWrite("finish {%s}\n" % (safety(material_finish, Level=3))) + + elif colored_specular_found: # Level 1 is no specular tabWrite("finish {%s}\n" % (safety(material_finish, Level=1))) else: - # Level 2 is translated spec + # Level 2 is translated specular tabWrite("finish {%s}\n" % (safety(material_finish, Level=2))) - else: + elif mater.pov.replacement_text == "": mappingDif = imgMapTransforms(t_dif) - + # mappingDif = ("scale <%.4g,%.4g,%.4g> translate <%.4g,%.4g,%.4g>" % \ + # ( 1.0 / t_dif.scale.x, + # 1.0 / t_dif.scale.y, + # 1.0 / t_dif.scale.z, + # 0.5-(0.5/t_dif.scale.x) + t_dif.offset.x, + # 0.5-(0.5/t_dif.scale.y) + t_dif.offset.y, + # 0.5-(0.5/t_dif.scale.z) + t_dif.offset.z)) if texturesAlpha != "": + # Strange that the translation factor for scale is not the same as for + # translate. + # TODO: verify both matches with blender internal. mappingAlpha = imgMapTransforms(t_alpha) - # mappingAlpha = " translate <%.4g,%.4g,%.4g> " \ - # "scale <%.4g,%.4g,%.4g>" % \ - # (-t_alpha.offset.x, -t_alpha.offset.y, - # t_alpha.offset.z, 1.0 / t_alpha.scale.x, - # 1.0 / t_alpha.scale.y, 1.0 / t_alpha.scale.z) - tabWrite("pigment {\n") - tabWrite("pigment_pattern {\n") + # mappingAlpha = "translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>" % \ + # (-t_alpha.offset.x, -t_alpha.offset.y, t_alpha.offset.z, + # 1.0 / t_alpha.scale.x, 1.0 / t_alpha.scale.y, + # 1.0 / t_alpha.scale.z) if texturesAlpha and texturesAlpha.startswith("PAT_"): - tabWrite("function{f%s(x,y,z).transmit}\n" %texturesAlpha) + tabWrite("pigment{pigment_pattern {function{f%s(x,y,z).transmit}}\n" %texturesAlpha) else: - tabWrite("uv_mapping image_map{%s \"%s\" %s}%s}\n" % \ - (imageFormat(texturesAlpha), texturesAlpha, - imgMap(t_alpha), mappingAlpha)) + tabWrite("pigment {pigment_pattern {uv_mapping image_map" \ + "{%s \"%s\" %s}%s}\n" % \ + (imageFormat(texturesAlpha), texturesAlpha, imgMap(t_alpha), + mappingAlpha)) tabWrite("pigment_map {\n") tabWrite("[0 color rgbft<0,0,0,1,1>]\n") - #if texturesAlpha and texturesAlpha.startswith("PAT_"): - #tabWrite("[1 pigment{%s}]\n" %texturesDif) - if texturesDif and not texturesDif.startswith("PAT_"): + if texturesAlpha and texturesAlpha.startswith("PAT_"): + tabWrite("[1 function{f%s(x,y,z).transmit}]\n" %texturesAlpha) + elif texturesDif and not texturesDif.startswith("PAT_"): tabWrite("[1 uv_mapping image_map {%s \"%s\" %s} %s]\n" % \ (imageFormat(texturesDif), texturesDif, - (imgGamma + imgMap(t_dif)), mappingDif)) + (imgMap(t_dif) + imgGamma), mappingDif)) elif texturesDif and texturesDif.startswith("PAT_"): - tabWrite("[1 %s]\n" %texturesDif) + tabWrite("[1 %s]\n" %texturesDif) tabWrite("}\n") tabWrite("}\n") - if texturesAlpha and texturesAlpha.startswith("PAT_"): - tabWrite("}\n") else: if texturesDif and texturesDif.startswith("PAT_"): tabWrite("pigment{%s}\n" %texturesDif) - else: - tabWrite("pigment {uv_mapping image_map {%s \"%s\" %s}%s}\n" % \ - (imageFormat(texturesDif), texturesDif, - (imgGamma + imgMap(t_dif)), mappingDif)) - + else: + tabWrite("pigment {\n") + tabWrite("uv_mapping image_map {\n") + #tabWrite("%s \"%s\" %s}%s\n" % \ + # (imageFormat(texturesDif), texturesDif, + # (imgGamma + imgMap(t_dif)),mappingDif)) + tabWrite("%s \"%s\" \n" % (imageFormat(texturesDif), texturesDif)) + tabWrite("%s\n" % (imgGamma + imgMap(t_dif))) + tabWrite("}\n") + tabWrite("%s\n" % mappingDif) + tabWrite("}\n") + if texturesSpec != "": - # Level 1 is no specular - tabWrite("finish {%s}\n" % (safety(material_finish, Level=1))) - + # Level 3 is full specular + tabWrite("finish {%s}\n" % (safety(material_finish, Level=3))) else: # Level 2 is translated specular tabWrite("finish {%s}\n" % (safety(material_finish, Level=2))) ## scale 1 rotate y*0 - #imageMap = ("{image_map {%s \"%s\" %s }\n" % \ - # (imageFormat(textures),textures,imgMap(t_dif))) - #tabWrite("uv_mapping pigment %s} %s finish {%s}\n" % \ - # (imageMap,mapping,safety(material_finish))) - #tabWrite("pigment {uv_mapping image_map {%s \"%s\" %s}%s} " \ - # "finish {%s}\n" % \ - # (imageFormat(texturesDif), texturesDif, imgMap(t_dif), - # mappingDif, safety(material_finish))) - if texturesNorm != "": + #imageMap = ("{image_map {%s \"%s\" %s }" % \ + # (imageFormat(textures), textures,imgMap(t_dif))) + #file.write("\n\t\t\tuv_mapping pigment %s} %s finish {%s}" % \ + # (imageMap, mapping, safety(material_finish))) + #file.write("\n\t\t\tpigment {uv_mapping image_map " \ + # "{%s \"%s\" %s}%s} finish {%s}" % \ + # (imageFormat(texturesDif), texturesDif,imgMap(t_dif), + # mappingDif, safety(material_finish))) + if texturesNorm != "" and mater.pov.replacement_text == "": ## scale 1 rotate y*0 - # POV-Ray "scale" is not a number of repetitions factor, but its - # inverse, a standard scale factor. - # Offset seems needed relatively to scale so probably center of the - # scale is not the same in blender and POV + # POV-Ray "scale" is not a number of repetitions factor, but its inverse, + # a standard scale factor. + # Offset seems needed relatively to scale so probably center of the scale is + # not the same in blender and POV mappingNor =imgMapTransforms(t_nor) - # mappingNor = " translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>" % \ - # (-t_nor.offset.x, -t_nor.offset.y, t_nor.offset.z, - # 1.0 / t_nor.scale.x, 1.0 / t_nor.scale.y, - # 1.0 / t_nor.scale.z) + # mappingNor = (" translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>" % \ + # (-t_nor.offset.x, -t_nor.offset.y, t_nor.offset.z, + # 1.0 / t_nor.scale.x, 1.0 / t_nor.scale.y, 1.0 / t_nor.scale.z)) #imageMapNor = ("{bump_map {%s \"%s\" %s mapping}" % \ # (imageFormat(texturesNorm),texturesNorm,imgMap(t_nor))) #We were not using the above maybe we should? if texturesNorm and texturesNorm.startswith("PAT_"): - tabWrite("normal{function{f%s(x,y,z).grey} bump_size %.4g}\n" %(texturesNorm, t_nor.normal_factor * 10)) - else: - tabWrite("normal {uv_mapping bump_map " \ - "{%s \"%s\" %s bump_size %.4g }%s}\n" % \ + tabWrite("normal{function{f%s(x,y,z).grey} bump_size %.4g}\n" %(texturesNorm, t_nor.normal_factor * 10)) + else: + tabWrite("normal {uv_mapping bump_map {%s \"%s\" %s bump_size %.4g }%s}\n" % \ (imageFormat(texturesNorm), texturesNorm, imgMap(t_nor), - t_nor.normal_factor * 10, mappingNor)) - if texturesSpec != "": + t_nor.normal_factor * 10.0, mappingNor)) + if texturesSpec != "" and mater.pov.replacement_text == "": tabWrite("]\n") - ##################Second index for mapping specular max value############### - tabWrite("[1 \n") - if texturesDif == "" and mater.pov.replacement_text == "": - if texturesAlpha != "": - # POV-Ray "scale" is not a number of repetitions factor, but its inverse, - # a standard scale factor. - # Offset seems needed relatively to scale so probably center of the scale - # is not the same in blender and POV - # Strange that the translation factor for scale is not the same as for - # translate. - # TODO: verify both matches with blender internal. - mappingAlpha = imgMapTransforms(t_alpha) - # mappingAlpha = " translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>\n" % \ - # (-t_alpha.offset.x, -t_alpha.offset.y, t_alpha.offset.z, - # 1.0 / t_alpha.scale.x, 1.0 / t_alpha.scale.y, - # 1.0 / t_alpha.scale.z) - if texturesAlpha and texturesAlpha.startswith("PAT_"): - tabWrite("function{f%s(x,y,z).transmit}\n" %texturesAlpha) - else: - tabWrite("pigment {pigment_pattern {uv_mapping image_map" \ - "{%s \"%s\" %s}%s}\n" % \ - (imageFormat(texturesAlpha), texturesAlpha, imgMap(t_alpha), - mappingAlpha)) - tabWrite("pigment_map {\n") - tabWrite("[0 color rgbft<0,0,0,1,1>]\n") - tabWrite("[1 color rgbft<%.3g, %.3g, %.3g, %.3g, %.3g>]\n" % \ - (col[0], col[1], col[2], povFilter, trans)) tabWrite("}\n") - tabWrite("}\n") - - else: - tabWrite("pigment {rgbft<%.3g, %.3g, %.3g, %.3g, %.3g>}\n" % \ - (col[0], col[1], col[2], povFilter, trans)) - - - if texturesSpec != "": - # Level 3 is full specular - tabWrite("finish {%s}\n" % (safety(material_finish, Level=3))) - - elif colored_specular_found: - # Level 1 is no specular - tabWrite("finish {%s}\n" % (safety(material_finish, Level=1))) - else: - # Level 2 is translated specular - tabWrite("finish {%s}\n" % (safety(material_finish, Level=2))) - - elif mater.pov.replacement_text == "": - mappingDif = imgMapTransforms(t_dif) - # mappingDif = ("scale <%.4g,%.4g,%.4g> translate <%.4g,%.4g,%.4g>" % \ - # ( 1.0 / t_dif.scale.x, - # 1.0 / t_dif.scale.y, - # 1.0 / t_dif.scale.z, - # 0.5-(0.5/t_dif.scale.x) + t_dif.offset.x, - # 0.5-(0.5/t_dif.scale.y) + t_dif.offset.y, - # 0.5-(0.5/t_dif.scale.z) + t_dif.offset.z)) - if texturesAlpha != "": - # Strange that the translation factor for scale is not the same as for - # translate. - # TODO: verify both matches with blender internal. - mappingAlpha = imgMapTransforms(t_alpha) - # mappingAlpha = "translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>" % \ - # (-t_alpha.offset.x, -t_alpha.offset.y, t_alpha.offset.z, - # 1.0 / t_alpha.scale.x, 1.0 / t_alpha.scale.y, - # 1.0 / t_alpha.scale.z) - if texturesAlpha and texturesAlpha.startswith("PAT_"): - tabWrite("pigment{pigment_pattern {function{f%s(x,y,z).transmit}}\n" %texturesAlpha) - else: - tabWrite("pigment {pigment_pattern {uv_mapping image_map" \ - "{%s \"%s\" %s}%s}\n" % \ - (imageFormat(texturesAlpha), texturesAlpha, imgMap(t_alpha), - mappingAlpha)) - tabWrite("pigment_map {\n") - tabWrite("[0 color rgbft<0,0,0,1,1>]\n") - if texturesAlpha and texturesAlpha.startswith("PAT_"): - tabWrite("[1 function{f%s(x,y,z).transmit}]\n" %texturesAlpha) - elif texturesDif and not texturesDif.startswith("PAT_"): - tabWrite("[1 uv_mapping image_map {%s \"%s\" %s} %s]\n" % \ - (imageFormat(texturesDif), texturesDif, - (imgMap(t_dif) + imgGamma), mappingDif)) - elif texturesDif and texturesDif.startswith("PAT_"): - tabWrite("[1 %s]\n" %texturesDif) - tabWrite("}\n") + #End of slope/ior texture_map + if mater.diffuse_shader == 'MINNAERT' and mater.pov.replacement_text == "": + tabWrite("]\n") tabWrite("}\n") - - else: - if texturesDif and texturesDif.startswith("PAT_"): - tabWrite("pigment{%s}\n" %texturesDif) - else: - tabWrite("pigment {\n") - tabWrite("uv_mapping image_map {\n") - #tabWrite("%s \"%s\" %s}%s\n" % \ - # (imageFormat(texturesDif), texturesDif, - # (imgGamma + imgMap(t_dif)),mappingDif)) - tabWrite("%s \"%s\" \n" % (imageFormat(texturesDif), texturesDif)) - tabWrite("%s\n" % (imgGamma + imgMap(t_dif))) + if mater.diffuse_shader == 'FRESNEL' and mater.pov.replacement_text == "": + c = 1 + while (c <= lampCount): + tabWrite("]\n") tabWrite("}\n") - tabWrite("%s\n" % mappingDif) - tabWrite("}\n") - - if texturesSpec != "": - # Level 3 is full specular - tabWrite("finish {%s}\n" % (safety(material_finish, Level=3))) - else: - # Level 2 is translated specular - tabWrite("finish {%s}\n" % (safety(material_finish, Level=2))) - - ## scale 1 rotate y*0 - #imageMap = ("{image_map {%s \"%s\" %s }" % \ - # (imageFormat(textures), textures,imgMap(t_dif))) - #file.write("\n\t\t\tuv_mapping pigment %s} %s finish {%s}" % \ - # (imageMap, mapping, safety(material_finish))) - #file.write("\n\t\t\tpigment {uv_mapping image_map " \ - # "{%s \"%s\" %s}%s} finish {%s}" % \ - # (imageFormat(texturesDif), texturesDif,imgMap(t_dif), - # mappingDif, safety(material_finish))) - if texturesNorm != "" and mater.pov.replacement_text == "": - ## scale 1 rotate y*0 - # POV-Ray "scale" is not a number of repetitions factor, but its inverse, - # a standard scale factor. - # Offset seems needed relatively to scale so probably center of the scale is - # not the same in blender and POV - mappingNor =imgMapTransforms(t_nor) - # mappingNor = (" translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>" % \ - # (-t_nor.offset.x, -t_nor.offset.y, t_nor.offset.z, - # 1.0 / t_nor.scale.x, 1.0 / t_nor.scale.y, 1.0 / t_nor.scale.z)) - #imageMapNor = ("{bump_map {%s \"%s\" %s mapping}" % \ - # (imageFormat(texturesNorm),texturesNorm,imgMap(t_nor))) - #We were not using the above maybe we should? - if texturesNorm and texturesNorm.startswith("PAT_"): - tabWrite("normal{function{f%s(x,y,z).grey} bump_size %.4g}\n" %(texturesNorm, t_nor.normal_factor * 10)) - else: - tabWrite("normal {uv_mapping bump_map {%s \"%s\" %s bump_size %.4g }%s}\n" % \ - (imageFormat(texturesNorm), texturesNorm, imgMap(t_nor), - t_nor.normal_factor * 10.0, mappingNor)) - if texturesSpec != "" and mater.pov.replacement_text == "": - tabWrite("]\n") - - tabWrite("}\n") + c += 1 - #End of slope/ior texture_map - if mater.diffuse_shader == 'MINNAERT' and mater.pov.replacement_text == "": - tabWrite("]\n") + + + # Close first layer of POV "texture" (Blender material) tabWrite("}\n") - if mater.diffuse_shader == 'FRESNEL' and mater.pov.replacement_text == "": - c = 1 - while (c <= lampCount): - tabWrite("]\n") - tabWrite("}\n") - c += 1 - - - - # Close first layer of POV "texture" (Blender material) - tabWrite("}\n") - - if (mater.specular_color.s > 0.0): - colored_specular_found = True - else: - colored_specular_found = False - # Write another layered texture using invisible diffuse and metallic trick - # to emulate colored specular highlights - special_texture_found = False - for t in mater.texture_slots: - if(t and t.use and ((t.texture.type == 'IMAGE' and t.texture.image) or t.texture.type != 'IMAGE') and - (t.use_map_specular or t.use_map_raymir)): - # Specular mapped textures would conflict with colored specular - # because POV can't layer over or under pigment patterned textures - special_texture_found = True - - if colored_specular_found and not special_texture_found: - if comments: - file.write(" // colored highlights with a stransparent metallic layer\n") + if (mater.specular_color.s > 0.0): + colored_specular_found = True else: - tabWrite("\n") - - tabWrite("texture {\n") - tabWrite("pigment {rgbft<%.3g, %.3g, %.3g, 0, 1>}\n" % \ - (mater.specular_color[0], mater.specular_color[1], mater.specular_color[2])) - tabWrite("finish {%s}\n" % (safety(material_finish, Level=2))) # Level 2 is translated spec - - texturesNorm = "" + colored_specular_found = False + + # Write another layered texture using invisible diffuse and metallic trick + # to emulate colored specular highlights + special_texture_found = False for t in mater.texture_slots: + if(t and t.use and ((t.texture.type == 'IMAGE' and t.texture.image) or t.texture.type != 'IMAGE') and + (t.use_map_specular or t.use_map_raymir)): + # Specular mapped textures would conflict with colored specular + # because POV can't layer over or under pigment patterned textures + special_texture_found = True + + if colored_specular_found and not special_texture_found: + if comments: + file.write(" // colored highlights with a stransparent metallic layer\n") + else: + tabWrite("\n") + + tabWrite("texture {\n") + tabWrite("pigment {rgbft<%.3g, %.3g, %.3g, 0, 1>}\n" % \ + (mater.specular_color[0], mater.specular_color[1], mater.specular_color[2])) + tabWrite("finish {%s}\n" % (safety(material_finish, Level=2))) # Level 2 is translated spec + + texturesNorm = "" + for t in mater.texture_slots: + + if t and t.texture.pov.tex_pattern_type != 'emulator': + proceduralFlag=True + image_filename = string_strip_hyphen(bpy.path.clean_name(t.texture.name)) + if (t and t.texture.type == 'IMAGE' and + t.use and t.texture.image and + t.texture.pov.tex_pattern_type == 'emulator'): + proceduralFlag=False + image_filename = path_image(t.texture.image) + imgGamma = "" + if image_filename: + if t.use_map_normal: + texturesNorm = image_filename + # colvalue = t.normal_factor * 10.0 # UNUSED + #textNormName=t.texture.image.name + ".normal" + #was the above used? --MR + t_nor = t + if proceduralFlag: + tabWrite("normal{function" \ + "{f%s(x,y,z).grey} bump_size %.4g}\n" % \ + (texturesNorm, + t_nor.normal_factor * 10)) + else: + tabWrite("normal {uv_mapping bump_map " \ + "{%s \"%s\" %s bump_size %.4g }%s}\n" % \ + (imageFormat(texturesNorm), + texturesNorm, imgMap(t_nor), + t_nor.normal_factor * 10, + mappingNor)) + + tabWrite("}\n") # THEN IT CAN CLOSE LAST LAYER OF TEXTURE + + + ################################################################### + index[0] = idx + idx += 1 + - if t and t.texture.pov.tex_pattern_type != 'emulator': - proceduralFlag=True - image_filename = string_strip_hyphen(bpy.path.clean_name(t.texture.name)) - if t and t.texture.type == 'IMAGE' and t.use and t.texture.image and t.texture.pov.tex_pattern_type == 'emulator': - proceduralFlag=False - image_filename = path_image(t.texture.image) - imgGamma = "" - if image_filename: - if t.use_map_normal: - texturesNorm = image_filename - # colvalue = t.normal_factor * 10.0 # UNUSED - #textNormName=t.texture.image.name + ".normal" - #was the above used? --MR - t_nor = t - if proceduralFlag: - tabWrite("normal{function{f%s(x,y,z).grey} bump_size %.4g}\n" %(texturesNorm, t_nor.normal_factor * 10)) - else: - tabWrite("normal {uv_mapping bump_map " \ - "{%s \"%s\" %s bump_size %.4g }%s}\n" % \ - (imageFormat(texturesNorm), texturesNorm, imgMap(t_nor), - t_nor.normal_factor * 10, mappingNor)) - - tabWrite("}\n") # THEN IT CAN CLOSE LAST LAYER OF TEXTURE --MR - - - #################################################################################### - index[0] = idx - idx += 1 - - - - - # Vert Colors - tabWrite("texture_list {\n") - # In case there's is no material slot, give at least one texture (empty so it uses pov default) - if len(vertCols)==0: - file.write(tabStr + "1") - else: - file.write(tabStr + "%s" % (len(vertCols))) # vert count - if material is not None: - if material.pov.replacement_text != "": - file.write("\n") - file.write(" texture{%s}\n" % material.pov.replacement_text) + + # Vert Colors + tabWrite("texture_list {\n") + # In case there's is no material slot, give at least one texture + #(an empty one so it uses pov default) + if len(vertCols)==0: + file.write(tabStr + "1") else: - # Loop through declared materials list - for cMN in LocalMaterialNames: - if material != "Default": - file.write("\n texture{MAT_%s}\n" % cMN)#string_strip_hyphen(materialNames[material])) # Something like that - else: - file.write(" texture{}\n") - tabWrite("}\n") - - # Face indices - tabWrite("face_indices {\n") - tabWrite("%d" % (len(me_faces) + quadCount)) # faces count - tabStr = tab * tabLevel + file.write(tabStr + "%s" % (len(vertCols))) # vert count + + # below "material" alias, changed to ob.active_material + # because variable referenced before assignment + if ob.active_material is not None: + if material.pov.replacement_text != "": + file.write("\n") + file.write(" texture{%s}\n" % material.pov.replacement_text) - for fi, f in enumerate(me_faces): - fv = faces_verts[fi] - material_index = f.material_index - if len(fv) == 4: - indices = (0, 1, 2), (0, 2, 3) + else: + # Loop through declared materials list + for cMN in LocalMaterialNames: + if material != "Default": + file.write("\n texture{MAT_%s}\n" % cMN) + #use string_strip_hyphen(materialNames[material])) + #or Something like that to clean up the above? else: - indices = ((0, 1, 2),) + file.write(" texture{}\n") + tabWrite("}\n") - if vcol_layer: - col = vcol_layer[fi] + # Face indices + tabWrite("face_indices {\n") + tabWrite("%d" % (len(me_faces) + quadCount)) # faces count + tabStr = tab * tabLevel + for fi, f in enumerate(me_faces): + fv = faces_verts[fi] + material_index = f.material_index if len(fv) == 4: - cols = col.color1, col.color2, col.color3, col.color4 + indices = (0, 1, 2), (0, 2, 3) else: - cols = col.color1, col.color2, col.color3 - - if not me_materials or me_materials[material_index] is None: # No materials - for i1, i2, i3 in indices: - if linebreaksinlists: - file.write(",\n") - # vert count - file.write(tabStr + "<%d,%d,%d>" % (fv[i1], fv[i2], fv[i3])) - else: - file.write(", ") - file.write("<%d,%d,%d>" % (fv[i1], fv[i2], fv[i3])) # vert count - else: - material = me_materials[material_index] - for i1, i2, i3 in indices: - if me.vertex_colors: #and material.use_vertex_color_paint: - # Color per vertex - vertex color + indices = ((0, 1, 2),) - col1 = cols[i1] - col2 = cols[i2] - col3 = cols[i3] + if vcol_layer: + col = vcol_layer[fi] - ci1 = vertCols[col1[0], col1[1], col1[2], material_index][0] - ci2 = vertCols[col2[0], col2[1], col2[2], material_index][0] - ci3 = vertCols[col3[0], col3[1], col3[2], material_index][0] + if len(fv) == 4: + cols = col.color1, col.color2, col.color3, col.color4 else: - # Color per material - flat material color - if material.subsurface_scattering.use: - diffuse_color = [i * j for i, j in zip(material.subsurface_scattering.color[:], material.diffuse_color[:])] + cols = col.color1, col.color2, col.color3 + + if not me_materials or me_materials[material_index] is None: # No materials + for i1, i2, i3 in indices: + if linebreaksinlists: + file.write(",\n") + # vert count + file.write(tabStr + "<%d,%d,%d>" % (fv[i1], fv[i2], fv[i3])) else: - diffuse_color = material.diffuse_color[:] - ci1 = ci2 = ci3 = vertCols[diffuse_color[0], diffuse_color[1], \ - diffuse_color[2], f.material_index][0] - - if linebreaksinlists: - file.write(",\n") - file.write(tabStr + "<%d,%d,%d>, %d,%d,%d" % \ - (fv[i1], fv[i2], fv[i3], ci1, ci2, ci3)) # vert count - else: - file.write(", ") - file.write("<%d,%d,%d>, %d,%d,%d" % \ - (fv[i1], fv[i2], fv[i3], ci1, ci2, ci3)) # vert count - - file.write("\n") - tabWrite("}\n") - - # normal_indices indices - tabWrite("normal_indices {\n") - tabWrite("%d" % (len(me_faces) + quadCount)) # faces count - tabStr = tab * tabLevel - for fi, fv in enumerate(faces_verts): - - if len(fv) == 4: - indices = (0, 1, 2), (0, 2, 3) - else: - indices = ((0, 1, 2),) - - for i1, i2, i3 in indices: - if me_faces[fi].use_smooth: - if linebreaksinlists: - file.write(",\n") - file.write(tabStr + "<%d,%d,%d>" %\ - (uniqueNormals[verts_normals[fv[i1]]][0],\ - uniqueNormals[verts_normals[fv[i2]]][0],\ - uniqueNormals[verts_normals[fv[i3]]][0])) # vert count - else: - file.write(", ") - file.write("<%d,%d,%d>" %\ - (uniqueNormals[verts_normals[fv[i1]]][0],\ - uniqueNormals[verts_normals[fv[i2]]][0],\ - uniqueNormals[verts_normals[fv[i3]]][0])) # vert count + file.write(", ") + file.write("<%d,%d,%d>" % (fv[i1], fv[i2], fv[i3])) # vert count else: - idx = uniqueNormals[faces_normals[fi]][0] - if linebreaksinlists: - file.write(",\n") - file.write(tabStr + "<%d,%d,%d>" % (idx, idx, idx)) # vert count - else: - file.write(", ") - file.write("<%d,%d,%d>" % (idx, idx, idx)) # vert count + material = me_materials[material_index] + for i1, i2, i3 in indices: + if me.vertex_colors: #and material.use_vertex_color_paint: + # Color per vertex - vertex color + + col1 = cols[i1] + col2 = cols[i2] + col3 = cols[i3] + + ci1 = vertCols[col1[0], col1[1], col1[2], material_index][0] + ci2 = vertCols[col2[0], col2[1], col2[2], material_index][0] + ci3 = vertCols[col3[0], col3[1], col3[2], material_index][0] + else: + # Color per material - flat material color + if material.subsurface_scattering.use: + diffuse_color = [i * j for i, j in + zip(material.subsurface_scattering.color[:], + material.diffuse_color[:])] + else: + diffuse_color = material.diffuse_color[:] + ci1 = ci2 = ci3 = vertCols[diffuse_color[0], diffuse_color[1], \ + diffuse_color[2], f.material_index][0] + + if linebreaksinlists: + file.write(",\n") + file.write(tabStr + "<%d,%d,%d>, %d,%d,%d" % \ + (fv[i1], fv[i2], fv[i3], ci1, ci2, ci3)) # vert count + else: + file.write(", ") + file.write("<%d,%d,%d>, %d,%d,%d" % \ + (fv[i1], fv[i2], fv[i3], ci1, ci2, ci3)) # vert count - file.write("\n") - tabWrite("}\n") + file.write("\n") + tabWrite("}\n") - if uv_layer: - tabWrite("uv_indices {\n") + # normal_indices indices + tabWrite("normal_indices {\n") tabWrite("%d" % (len(me_faces) + quadCount)) # faces count tabStr = tab * tabLevel for fi, fv in enumerate(faces_verts): @@ -2750,44 +3792,81 @@ def write_pov(filename, scene=None, info_callback=None): else: indices = ((0, 1, 2),) - uv = uv_layer[fi] - if len(faces_verts[fi]) == 4: - uvs = uv.uv[0][:], uv.uv[1][:], uv.uv[2][:], uv.uv[3][:] - else: - uvs = uv.uv[0][:], uv.uv[1][:], uv.uv[2][:] - for i1, i2, i3 in indices: - if linebreaksinlists: - file.write(",\n") - file.write(tabStr + "<%d,%d,%d>" % ( - uniqueUVs[uvs[i1]][0],\ - uniqueUVs[uvs[i2]][0],\ - uniqueUVs[uvs[i3]][0])) + if me_faces[fi].use_smooth: + if linebreaksinlists: + file.write(",\n") + file.write(tabStr + "<%d,%d,%d>" %\ + (uniqueNormals[verts_normals[fv[i1]]][0],\ + uniqueNormals[verts_normals[fv[i2]]][0],\ + uniqueNormals[verts_normals[fv[i3]]][0])) # vert count + else: + file.write(", ") + file.write("<%d,%d,%d>" %\ + (uniqueNormals[verts_normals[fv[i1]]][0],\ + uniqueNormals[verts_normals[fv[i2]]][0],\ + uniqueNormals[verts_normals[fv[i3]]][0])) # vert count else: - file.write(", ") - file.write("<%d,%d,%d>" % ( - uniqueUVs[uvs[i1]][0],\ - uniqueUVs[uvs[i2]][0],\ - uniqueUVs[uvs[i3]][0])) + idx = uniqueNormals[faces_normals[fi]][0] + if linebreaksinlists: + file.write(",\n") + file.write(tabStr + "<%d,%d,%d>" % (idx, idx, idx)) # vertcount + else: + file.write(", ") + file.write("<%d,%d,%d>" % (idx, idx, idx)) # vert count file.write("\n") tabWrite("}\n") - if me.materials: - try: - material = me.materials[0] # dodgy - writeObjectMaterial(material, ob) - except IndexError: - print(me) + if uv_layer: + tabWrite("uv_indices {\n") + tabWrite("%d" % (len(me_faces) + quadCount)) # faces count + tabStr = tab * tabLevel + for fi, fv in enumerate(faces_verts): - #Importance for radiosity sampling added here: - tabWrite("radiosity { \n") - tabWrite("importance %3g \n" % importance) - tabWrite("}\n") + if len(fv) == 4: + indices = (0, 1, 2), (0, 2, 3) + else: + indices = ((0, 1, 2),) - tabWrite("}\n") # End of mesh block + uv = uv_layer[fi] + if len(faces_verts[fi]) == 4: + uvs = uv.uv[0][:], uv.uv[1][:], uv.uv[2][:], uv.uv[3][:] + else: + uvs = uv.uv[0][:], uv.uv[1][:], uv.uv[2][:] + + for i1, i2, i3 in indices: + if linebreaksinlists: + file.write(",\n") + file.write(tabStr + "<%d,%d,%d>" % ( + uniqueUVs[uvs[i1]][0],\ + uniqueUVs[uvs[i2]][0],\ + uniqueUVs[uvs[i3]][0])) + else: + file.write(", ") + file.write("<%d,%d,%d>" % ( + uniqueUVs[uvs[i1]][0],\ + uniqueUVs[uvs[i2]][0],\ + uniqueUVs[uvs[i3]][0])) - bpy.data.meshes.remove(me) + file.write("\n") + tabWrite("}\n") + + if me.materials: + try: + material = me.materials[0] # dodgy + writeObjectMaterial(material, ob) + except IndexError: + print(me) + + #Importance for radiosity sampling added here: + tabWrite("radiosity { \n") + tabWrite("importance %3g \n" % importance) + tabWrite("}\n") + + tabWrite("}\n") # End of mesh block + + bpy.data.meshes.remove(me) for data_name, inst in data_ref.items(): for ob_name, matrix_str in inst: @@ -2839,7 +3918,7 @@ def write_pov(filename, scene=None, info_callback=None): # Commented below was an idea to make the Background image oriented as camera # taken here: -#http://news.povray.org/povray.newusers/thread/%3Cweb.4a5cddf4e9c9822ba2f93e20@news.povray.org%3E/ +#http://news.pov.org/pov.newusers/thread/%3Cweb.4a5cddf4e9c9822ba2f93e20@news.pov.org%3E/ # Replace 4/3 by the ratio of each image found by some custom or existing # function #mappingBlend = (" translate <%.4g,%.4g,%.4g> rotate z*degrees" \ @@ -2862,8 +3941,8 @@ def write_pov(filename, scene=None, info_callback=None): # Further Scale by 2 and translate by -1 are # required for the sky_sphere not to repeat - mappingBlend = "scale 2 scale <%.4g,%.4g,%.4g> translate -1 translate <%.4g,%.4g,%.4g> " \ - "rotate<0,0,0> " % \ + mappingBlend = "scale 2 scale <%.4g,%.4g,%.4g> translate -1 " \ + "translate <%.4g,%.4g,%.4g> rotate<0,0,0> " % \ ((1.0 / t_blend.scale.x), (1.0 / t_blend.scale.y), (1.0 / t_blend.scale.z), @@ -2933,7 +4012,7 @@ def write_pov(filename, scene=None, info_callback=None): tabWrite("fog {\n") tabWrite("distance %.6f\n" % mist.depth) tabWrite("color rgbt<%.3g, %.3g, %.3g, %.3g>\n" % \ - (world.horizon_color[:] + (1.0 - mist.intensity,))) + (*world.horizon_color, 1.0 - mist.intensity)) #tabWrite("fog_offset %.6f\n" % mist.start) #tabWrite("fog_alt 5\n") #tabWrite("turbulence 0.2\n") @@ -2977,9 +4056,14 @@ def write_pov(filename, scene=None, info_callback=None): # In pov, the scale has reversed influence compared to blender. these number # should correct that tabWrite("mm_per_unit %.6f\n" % \ - (material.subsurface_scattering.scale * 1000.0))# formerly ...scale * (-100.0) + 15.0)) + (material.subsurface_scattering.scale * 1000.0)) + # 1000 rather than scale * (-100.0) + 15.0)) + # In POV-Ray, the scale factor for all subsurface shaders needs to be the same - sslt_samples = (11 - material.subsurface_scattering.error_threshold) * 10 # formerly ...*100 + + # formerly sslt_samples were multiplied by 100 instead of 10 + sslt_samples = (11 - material.subsurface_scattering.error_threshold) * 10 + tabWrite("subsurface { samples %d, %d }\n" % (sslt_samples, sslt_samples / 10)) onceSss = 0 @@ -2987,12 +4071,15 @@ def write_pov(filename, scene=None, info_callback=None): tabWrite("ambient_light rgbt<%.3g, %.3g, %.3g,1>\n" % world.ambient_color[:]) onceAmbient = 0 - if (material.pov.refraction_type == "2" or material.pov.photons_reflection == True) and oncePhotons: + if (oncePhotons and + (material.pov.refraction_type == "2" or + material.pov.photons_reflection == True)): tabWrite("photons {\n") tabWrite("spacing %.6f\n" % scene.pov.photon_spacing) tabWrite("max_trace_level %d\n" % scene.pov.photon_max_trace_level) tabWrite("adc_bailout %.3g\n" % scene.pov.photon_adc_bailout) - tabWrite("gather %d, %d\n" % (scene.pov.photon_gather_min, scene.pov.photon_gather_max)) + tabWrite("gather %d, %d\n" % (scene.pov.photon_gather_min, + scene.pov.photon_gather_max)) tabWrite("}\n") oncePhotons = 0 @@ -3032,8 +4119,10 @@ def write_pov(filename, scene=None, info_callback=None): LocalPatternNames = [] for texture in bpy.data.textures: #ok? if texture.users > 0: - currentPatName = string_strip_hyphen(bpy.path.clean_name(texture.name)) #string_strip_hyphen(patternNames[texture.name]) #maybe instead - LocalPatternNames.append(currentPatName) #use this list to prevent writing texture instances several times and assign in mats? + currentPatName = string_strip_hyphen(bpy.path.clean_name(texture.name)) + #string_strip_hyphen(patternNames[texture.name]) #maybe instead of the above + LocalPatternNames.append(currentPatName) + #use above list to prevent writing texture instances several times and assign in mats? file.write("\n #declare PAT_%s = \n" % currentPatName) file.write(exportPattern(texture)) file.write("\n") @@ -3050,32 +4139,45 @@ def write_pov(filename, scene=None, info_callback=None): if comments: file.write("\n//--Lamps--\n\n") - exportLamps([l for l in sel if l.type == 'LAMP']) + exportLamps([L for L in sel if (L.type == 'LAMP' and L.pov.object_as != 'RAINBOW')]) + + if comments: + file.write("\n//--Rainbows--\n\n") + exportRainbows([L for L in sel if (L.type == 'LAMP' and L.pov.object_as == 'RAINBOW')]) + if comments: + file.write("\n//--Special Curves--\n\n") + for c in sel: + if c.type == 'CURVE' and (c.pov.curveshape in {'lathe','sphere_sweep','loft','birail'}): + exportCurves(scene,c) + + + if comments: file.write("\n//--Material Definitions--\n\n") # write a default pigment for objects with no material (comment out to show black) file.write("#default{ pigment{ color rgb 0.8 }}\n") # Convert all materials to strings we can access directly per vertex. #exportMaterials() - writeMaterial(None) # default material + shading.writeMaterial(DEF_MAT_NAME, scene, tabWrite, safety, comments, uniqueName, materialNames, None) # default material for material in bpy.data.materials: if material.users > 0: - writeMaterial(material) + shading.writeMaterial(DEF_MAT_NAME, scene, tabWrite, safety, comments, uniqueName, materialNames, material) if comments: file.write("\n") - exportMeta([l for l in sel if l.type == 'META']) + exportMeta([m for m in sel if m.type == 'META']) if comments: file.write("//--Mesh objects--\n") exportMeshes(scene, sel) + #What follow used to happen here: #exportCamera() #exportWorld(scene.world) #exportGlobalSettings(scene) - # MR:..and the order was important for an attempt to implement pov 3.7 baking + # MR:..and the order was important for implementing pov 3.7 baking # (mesh camera) comment for the record # CR: Baking should be a special case than. If "baking", than we could change the order. @@ -3172,7 +4274,8 @@ class PovrayRender(bpy.types.RenderEngine): # assume if there is a 64bit binary that the user has a 64bit capable OS if sys.platform[:3] == "win": import winreg - win_reg_key = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\POV-Ray\\v3.7\\Windows") + win_reg_key = winreg.OpenKey(winreg.HKEY_CURRENT_USER, + "Software\\POV-Ray\\v3.7\\Windows") win_home = winreg.QueryValueEx(win_reg_key, "Home")[0] # First try 64bits UberPOV @@ -3235,6 +4338,9 @@ class PovrayRender(bpy.types.RenderEngine): def info_callback(txt): self.update_stats("", "POV-Ray 3.7: " + txt) + # os.makedirs(user_dir, exist_ok=True) # handled with previews + os.makedirs(preview_dir, exist_ok=True) + write_pov(self._temp_file_in, scene, info_callback) def _render(self, scene): @@ -3572,30 +4678,29 @@ class PovrayRender(bpy.types.RenderEngine): self._cleanup() - -#################################Operators######################################### +################################################################################## +#################################Operators######################################## +################################################################################## class RenderPovTexturePreview(Operator): bl_idname = "tex.preview_update" bl_label = "Update preview" def execute(self, context): tex=bpy.context.object.active_material.active_texture #context.texture texPrevName=string_strip_hyphen(bpy.path.clean_name(tex.name))+"_prev" - workDir=os.path.dirname(__file__) - previewDir=os.path.join(workDir, "preview") - + ## Make sure Preview directory exists and is empty - if not os.path.isdir(previewDir): - os.mkdir(previewDir) - - iniPrevFile=os.path.join(previewDir, "Preview.ini") - inputPrevFile=os.path.join(previewDir, "Preview.pov") - outputPrevFile=os.path.join(previewDir, texPrevName) + if not os.path.isdir(preview_dir): + os.mkdir(preview_dir) + + iniPrevFile=os.path.join(preview_dir, "Preview.ini") + inputPrevFile=os.path.join(preview_dir, "Preview.pov") + outputPrevFile=os.path.join(preview_dir, texPrevName) ##################### ini ########################################## fileIni=open("%s"%iniPrevFile,"w") fileIni.write('Version=3.7\n') fileIni.write('Input_File_Name="%s"\n'%inputPrevFile) fileIni.write('Output_File_Name="%s.png"\n'%outputPrevFile) - fileIni.write('Library_Path="%s"\n'%previewDir) + fileIni.write('Library_Path="%s"\n' % preview_dir) fileIni.write('Width=256\n') fileIni.write('Height=256\n') fileIni.write('Pause_When_Done=0\n') @@ -3640,9 +4745,11 @@ class RenderPovTexturePreview(Operator): pov_binary = PovrayRender._locate_binary() if sys.platform[:3] == "win": - p1=subprocess.Popen(["%s"%pov_binary,"/EXIT","%s"%iniPrevFile],stdout=subprocess.PIPE,stderr=subprocess.STDOUT) + p1=subprocess.Popen(["%s"%pov_binary,"/EXIT","%s"%iniPrevFile], + stdout=subprocess.PIPE,stderr=subprocess.STDOUT) else: - p1=subprocess.Popen(["%s"%pov_binary,"-d","%s"%iniPrevFile],stdout=subprocess.PIPE,stderr=subprocess.STDOUT) + p1=subprocess.Popen(["%s"%pov_binary,"-d","%s"%iniPrevFile], + stdout=subprocess.PIPE,stderr=subprocess.STDOUT) p1.wait() tex.use_nodes = True @@ -3664,4 +4771,5 @@ class RenderPovTexturePreview(Operator): links.new(im.outputs[0],previewer.inputs[0]) #tex.type="IMAGE" # makes clip extend possible #tex.extension="CLIP" - return {'FINISHED'}
\ No newline at end of file + return {'FINISHED'} + |