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Diffstat (limited to 'release/scripts/image_billboard.py')
| -rw-r--r-- | release/scripts/image_billboard.py | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/release/scripts/image_billboard.py b/release/scripts/image_billboard.py deleted file mode 100644 index 54f0f7c5c55..00000000000 --- a/release/scripts/image_billboard.py +++ /dev/null @@ -1,269 +0,0 @@ -#!BPY -""" -Name: 'Billboard Render on Active' -Blender: 242 -Group: 'Image' -Tooltip: 'Selected objects and lamps to rendered faces on the act mesh' -""" -__author__= "Campbell Barton" -__url__= ["blender", "blenderartist"] -__version__= "1.0" - -__bpydoc__= """\ -Render Billboard Script -This can texture a simple billboard mesh from any number of selected objects. - -Renders objects in the selection to quad faces on the active mesh. - -Usage -* Light your model or enable the shadless flag so it is visible -* Make a low poly mesh out of quads with 90d corners. (this will be you billboard mesh) -* Select the model and any lamps that light it -* Select the billboard mesh so that it is active -* Run this script, Adjust settings such as image size or oversampling. -* Select a place to save the PNG image. -* Once the script has finished running return to the 3d view by pressing Shift+F5 -* To see the newly applied textures change the drawtype to 'Textured Solid' -""" -# ***** BEGIN GPL LICENSE BLOCK ***** -# -# Script copyright (C) Campbell J Barton 2006 -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License -# as published by the Free Software Foundation; either version 2 -# of the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software Foundation, -# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -# -# ***** END GPL LICENCE BLOCK ***** -# -------------------------------------------------------------------------- - -import Blender -from Blender import Mesh, Material, Draw -import BPyMathutils -import bpy -import BPyRender -from Blender.Scene import Render - -# reload(BPyRender) -# reload(BPyMathutils) - -import os -Vector= Blender.Mathutils.Vector - -def alpha_mat(image): - # returns a material useable for - mtl= bpy.data.materials.new() - mtl.mode |= (Material.Modes.SHADELESS | Material.Modes.ZTRANSP | Material.Modes.FULLOSA | Material.Modes.TEXFACE | Material.Modes.TEXFACE_ALPHA ) - return mtl - -# PupBlock Settings -GLOBALS= {} -PREF_RES= Draw.Create(512) -PREF_TILE_RES= Draw.Create(256) -PREF_AA = Draw.Create(1) -PREF_ALPHA= Draw.Create(1) -PREF_Z_OFFSET = Draw.Create(10.0) -PREF_IMG_PACK= Draw.Create(1) - - -def save_billboard(PREF_IMAGE_PATH): - Blender.Window.WaitCursor(1) - # remove png, add it later - PREF_IMAGE_PATH= PREF_IMAGE_PATH.replace('.png', '') - - ob_sel= GLOBALS['ob_sel'] - me_ob = GLOBALS['me_ob'] - me_data = GLOBALS['me_data'] - - time= Blender.sys.time() - - me_mat= me_ob.matrixWorld - - # Render images for all faces - face_data= [] # Store faces, images etc - boxes2Pack= [] - me_data.faceUV= True - - for i, f in enumerate(me_data.faces): - no= f.no - - # Offset the plane by the zoffset on the faces normal - plane= [v.co * me_mat for v in f] - - # Horizontal stacking, make sure 0,1 and 2,3 are the longest - if\ - (plane[0]-plane[1]).length + (plane[2]-plane[3]).length < \ - (plane[1]-plane[2]).length + (plane[3]-plane[0]).length: - plane.append(plane.pop(0)) - rot90= True - else: - rot90= False - - no= Blender.Mathutils.QuadNormal(*plane) - plane= [v + no*PREF_Z_OFFSET.val for v in plane] - - cent= (plane[0]+plane[1]+plane[2]+plane[3] ) /4.0 - camera_matrix= BPyMathutils.plane2mat(plane) - tmp_path= '%s_%d' % (PREF_IMAGE_PATH, i) - img= BPyRender.imageFromObjectsOrtho(ob_sel, tmp_path, PREF_TILE_RES.val, PREF_TILE_RES.val, PREF_AA.val, PREF_ALPHA.val, camera_matrix) - img.reload() - #img.pack() # se we can keep overwriting the path - #img.filename= "" - - if rot90: - f.uv=Vector(1,1), Vector(0,1), Vector(0,0), Vector(1,0) - else: - f.uv= Vector(0,1), Vector(0,0), Vector(1,0), Vector(1,1) - - if not PREF_IMG_PACK.val: - f.mode |= Mesh.FaceModes.TEX - f.image = img - - if PREF_ALPHA.val: - f.transp |= Mesh.FaceTranspModes.ALPHA - else: - w= ((plane[0]-plane[1]).length + (plane[2]-plane[3]).length)/2 - h= ((plane[1]-plane[2]).length + (plane[3]-plane[0]).length)/2 - - face_data.append( (f, img) ) - boxes2Pack.append( [0.0,0.0,h, w, i] ) - - if PREF_IMG_PACK.val: - # pack the quads into a square - packWidth, packHeight = Blender.Geometry.BoxPack2D(boxes2Pack) - - render_obs= [] - - render_mat= alpha_mat(img) - - # Add geometry to the mesh - for box in boxes2Pack: - i= box[4] - - orig_f, img= face_data[i] - - # New Mesh and Object - - render_me= bpy.data.meshes.new() - - render_ob= Blender.Object.New('Mesh') - render_me.materials= [render_mat] - render_ob.link(render_me) - - render_obs.append(render_ob) - - # Add verts clockwise from the bottom left. - _x= box[0] / packWidth - _y= box[1] / packHeight - _w= box[2] / packWidth - _h= box[3] / packHeight - - - render_me.verts.extend([\ - Vector(_x, _y, 0),\ - Vector(_x, _y +_h, 0),\ - Vector(_x + _w, _y +_h, 0),\ - Vector(_x + _w, _y, 0),\ - ]) - - render_me.faces.extend(list(render_me.verts)) - render_me.faceUV= True - - render_me.faces[0].uv = [Vector(0,0), Vector(0,1), Vector(1,1), Vector(1,0)] - render_me.faces[0].image = img - - # Set the UV's, we need to flip them HOZ? - for uv in orig_f.uv: - uv.x = _x + (uv.x * _w) - uv.y = _y + (uv.y * _h) - - target_image= BPyRender.imageFromObjectsOrtho(render_obs, PREF_IMAGE_PATH, PREF_RES.val, PREF_RES.val, PREF_AA.val, PREF_ALPHA.val, None) - target_image.reload() # incase your overwriting an existing image. - - # Set to the 1 image. - for f in me_data.faces: - f.image= target_image - if PREF_ALPHA.val: - f.transp |= Mesh.FaceTranspModes.ALPHA - - # Free the images data and remove - for data in face_data: - img= data[1] - os.remove(img.filename) - img.reload() - - # Finish pack - - me_data.update() - me_ob.makeDisplayList() - Blender.Window.WaitCursor(0) - print '%.2f secs taken' % (Blender.sys.time()-time) - - -def main(): - scn= bpy.data.scenes.active - ob_sel= list(scn.objects.context) - - PREF_KEEP_ASPECT= False - - # Error Checking - if len(ob_sel) < 2: - Draw.PupMenu("Error%t|Select 2 mesh objects") - return - - me_ob= scn.objects.active - - if not me_ob: - Draw.PupMenu("Error%t|No active mesh selected.") - - try: - ob_sel.remove(me_ob) - except: - pass - - if me_ob.type != 'Mesh': - Draw.PupMenu("Error%t|Active Object must be a mesh to write billboard images too") - return - - me_data= me_ob.getData(mesh=1) - - for f in me_data.faces: - if len(f) != 4: - Draw.PupMenu("Error%t|Active mesh must have only quads") - return - - - # Get user input - block = [\ - 'Image Pixel Size',\ - ("Packed Size: ", PREF_RES, 128, 2048, "Pixel width and height to render the billboard to"),\ - ("Tile Size: ", PREF_TILE_RES, 64, 1024, "Pixel width and height for each tile to render to"),\ - 'Render Settings',\ - ("Pack Final", PREF_IMG_PACK , "Pack the image for each face into images into a single image"),\ - ("Oversampling", PREF_AA , "Higher quality woth extra sampling"),\ - ("Alpha Clipping", PREF_ALPHA , "Render empty areas as transparent"),\ - ("Cam ZOffset: ", PREF_Z_OFFSET, 0.1, 100, "Distance to place the camera away from the quad when rendering")\ - ] - - if not Draw.PupBlock("Billboard Render", block): - return - - # Set globals - GLOBALS['ob_sel'] = ob_sel - GLOBALS['me_ob'] = me_ob - GLOBALS['me_data'] = me_data - - Blender.Window.FileSelector(save_billboard, 'SAVE BILLBOARD', Blender.sys.makename(ext='.png')) - # save_billboard('/tmp/test.png') - -if __name__=='__main__': - main() |