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authorCampbell Barton <ideasman42@gmail.com>2011-06-02 05:25:06 +0400
committerCampbell Barton <ideasman42@gmail.com>2011-06-02 05:25:06 +0400
commite8eca4818c12ec200ef976c2ecb340b6ae7b4c5e (patch)
treef9e9a8b9517fdeb2e8fa3a2c69a9a4b71c108d0f /io_scene_x3d
parentb6131256b6654f16d0e38387ec3b8c10ed47d501 (diff)
WIP H3D/X3D code.
Diffstat (limited to 'io_scene_x3d')
-rw-r--r--io_scene_x3d/__init__.py1
-rw-r--r--io_scene_x3d/export_x3d.py242
2 files changed, 234 insertions, 9 deletions
diff --git a/io_scene_x3d/__init__.py b/io_scene_x3d/__init__.py
index 43671ed8..13ff0f06 100644
--- a/io_scene_x3d/__init__.py
+++ b/io_scene_x3d/__init__.py
@@ -99,6 +99,7 @@ class ExportX3D(bpy.types.Operator, ExportHelper):
use_triangulate = BoolProperty(name="Triangulate", description="Write quads into 'IndexedTriangleSet'", default=True)
use_normals = BoolProperty(name="Normals", description="Write normals with geometry", default=False)
use_compress = BoolProperty(name="Compress", description="GZip the resulting file, requires a full python install", default=False)
+ use_h3d = BoolProperty(name="H3D Extensions", description="Export shaders for H3D", default=False)
axis_forward = EnumProperty(
name="Forward",
diff --git a/io_scene_x3d/export_x3d.py b/io_scene_x3d/export_x3d.py
index 84904625..1d4f4367 100644
--- a/io_scene_x3d/export_x3d.py
+++ b/io_scene_x3d/export_x3d.py
@@ -105,9 +105,19 @@ def export(file,
use_selection=True,
use_triangulate=False,
use_normals=False,
+ use_h3d=False,
):
+ # globals
fw = file.write
+ dirname = os.path.dirname(file.name)
+ gpu_shader_cache = {}
+
+ if use_h3d:
+ import gpu
+ gpu_shader_dummy_mat = bpy.data.materials.new("X3D_DYMMY_MAT")
+ gpu_shader_cache[None] = gpu.export_shader(scene, gpu_shader_dummy_mat)
+
##########################################################
# Writing nodes routines
@@ -118,8 +128,12 @@ def export(file,
#bfile = sys.expandpath( Blender.Get('filepath') ).replace('<', '&lt').replace('>', '&gt')
bfile = repr(os.path.basename(filepath).replace('<', '&lt').replace('>', '&gt'))[1:-1] # use outfile name
fw("%s<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" % ident)
- fw("%s<!DOCTYPE X3D PUBLIC \"ISO//Web3D//DTD X3D 3.0//EN\" \"http://www.web3d.org/specifications/x3d-3.0.dtd\">\n" % ident)
- fw("%s<X3D version=\"3.0\" profile=\"Immersive\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema-instance\" xsd:noNamespaceSchemaLocation=\"http://www.web3d.org/specifications/x3d-3.0.xsd\">\n" % ident)
+ if use_h3d:
+ fw("%s<X3D profile=\"H3DAPI\" version=\"1.4\">\n" % ident)
+ else:
+ fw("%s<!DOCTYPE X3D PUBLIC \"ISO//Web3D//DTD X3D 3.0//EN\" \"http://www.web3d.org/specifications/x3d-3.0.dtd\">\n" % ident)
+ fw("%s<X3D version=\"3.0\" profile=\"Immersive\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema-instance\" xsd:noNamespaceSchemaLocation=\"http://www.web3d.org/specifications/x3d-3.0.xsd\">\n" % ident)
+
ident += "\t"
fw("%s<head>\n" % ident)
ident += "\t"
@@ -391,10 +405,26 @@ def export(file,
is_smooth = True
break
+ if use_h3d:
+ gpu_shader = gpu_shader_cache.get(material) # material can be 'None', uses dummy cache
+ if gpu_shader is None:
+ gpu_shader = gpu_shader_cache[material] = gpu.export_shader(scene, material)
+
+ if 1: # XXX DEBUG
+ gpu_shader_tmp = gpu.export_shader(scene, material)
+ import pprint
+ print("\nWRITING MATERIAL:", material.name)
+ del gpu_shader_tmp['fragment']
+ del gpu_shader_tmp['vertex']
+ pprint.pprint(gpu_shader_tmp, width=120)
+ #pprint.pprint(val['vertex'])
+ del gpu_shader_tmp
+
+
fw("%s<Appearance>\n" % ident)
ident += "\t"
- if image:
+ if image and not use_h3d:
writeImageTexture(ident, image)
if mesh_materials_use_face_texture[material_index]:
@@ -424,7 +454,12 @@ def export(file,
fw("rotation=\"%.6g\" " % rot)
fw("/>\n")
- if material:
+ if use_h3d:
+ mat_tmp = material if material else gpu_shader_dummy_mat
+ writeMaterialH3D(ident, mat_tmp, clean_str(mat_tmp.name, ""), world,
+ ob, gpu_shader)
+ del mat_tmp
+ else:
writeMaterial(ident, material, clean_str(material.name, ""), world)
ident = ident[:-1]
@@ -471,7 +506,7 @@ def export(file,
def vertex_key(fidx, f_cnr_idx):
return (
- getattr(mesh_faces_col[fidx], "color%d" % (f_cnr_idx))[:],
+ getattr(mesh_faces_col[fidx], "color%d" % (f_cnr_idx + 1))[:],
)
else:
# ack, not especially efficient in this case
@@ -549,6 +584,30 @@ def export(file,
fw("%.3g %.3g %.3g " % x3d_v[0][slot_col])
fw("\" />\n")
+
+ if use_h3d:
+ # write attributes
+ for gpu_attr in gpu_shader['attributes']:
+
+ # UVs
+ if gpu_attr['type'] == gpu.CD_MTFACE:
+ if gpu_attr['datatype'] == gpu.GPU_DATA_2F:
+ fw("%s<FloatVertexAttribute " % ident)
+ fw('name="%s" ' % gpu_attr['varname'])
+ fw('numComponents="2" ')
+ fw('value="')
+ for x3d_v in vert_tri_list:
+ fw("%.4g %.4g " % x3d_v[0][slot_uv])
+ fw('" />\n')
+ else:
+ assert(0)
+
+ elif gpu_attr['type'] == gpu.CD_MCOL:
+ if gpu_attr['datatype'] == gpu.GPU_DATA_4UB:
+ pass # XXX, H3D can't do
+ else:
+ assert(0)
+
fw("%s</IndexedTriangleSet>\n" % ident)
else:
@@ -660,10 +719,10 @@ def export(file,
ident = ident[:-1]
fw("%s</Collision>\n" % ident)
- def writeMaterial(ident, mat, matName, world):
+ def writeMaterial(ident, mat, material_id, world):
# look up material name, use it if available
if mat.tag:
- fw("%s<Material USE=\"MA_%s\" />\n" % (ident, matName))
+ fw("%s<Material USE=\"MA_%s\" />\n" % (ident, material_id))
else:
mat.tag = True
@@ -685,13 +744,176 @@ def export(file,
shininess = 0.0
specColor = emitColor = diffuseColor
- fw("%s<Material DEF=\"MA_%s\" " % (ident, matName))
+ fw("%s<Material DEF=\"MA_%s\" " % (ident, material_id))
fw("diffuseColor=\"%.3g %.3g %.3g\" " % clamp_color(diffuseColor))
fw("specularColor=\"%.3g %.3g %.3g\" " % clamp_color(specColor))
fw("emissiveColor=\"%.3g %.3g %.3g\" " % clamp_color(emitColor))
fw("ambientIntensity=\"%.3g\" " % ambient)
fw("shininess=\"%.3g\" " % shininess)
- fw("transparency=\"%s\" />\n" % transp)
+ fw("transparency=\"%s\" " % transp)
+ fw("/>\n")
+
+ def writeMaterialH3D(ident, mat, material_id, world,
+ ob, gpu_shader):
+
+ fw("%s<Material />\n" % ident)
+ if mat.tag:
+ fw("%s<ComposedShader USE=\"MA_%s\" />\n" % (ident, material_id))
+ else:
+ mat.tag = True
+
+ #~ CD_MCOL 6
+ #~ CD_MTFACE 5
+ #~ CD_ORCO 14
+ #~ CD_TANGENT 18
+ #~ GPU_DATA_16F 7
+ #~ GPU_DATA_1F 2
+ #~ GPU_DATA_1I 1
+ #~ GPU_DATA_2F 3
+ #~ GPU_DATA_3F 4
+ #~ GPU_DATA_4F 5
+ #~ GPU_DATA_4UB 8
+ #~ GPU_DATA_9F 6
+ #~ GPU_DYNAMIC_LAMP_DYNCO 7
+ #~ GPU_DYNAMIC_LAMP_DYNCOL 11
+ #~ GPU_DYNAMIC_LAMP_DYNENERGY 10
+ #~ GPU_DYNAMIC_LAMP_DYNIMAT 8
+ #~ GPU_DYNAMIC_LAMP_DYNPERSMAT 9
+ #~ GPU_DYNAMIC_LAMP_DYNVEC 6
+ #~ GPU_DYNAMIC_OBJECT_COLOR 5
+ #~ GPU_DYNAMIC_OBJECT_IMAT 4
+ #~ GPU_DYNAMIC_OBJECT_MAT 2
+ #~ GPU_DYNAMIC_OBJECT_VIEWIMAT 3
+ #~ GPU_DYNAMIC_OBJECT_VIEWMAT 1
+ #~ GPU_DYNAMIC_SAMPLER_2DBUFFER 12
+ #~ GPU_DYNAMIC_SAMPLER_2DIMAGE 13
+ #~ GPU_DYNAMIC_SAMPLER_2DSHADOW 14
+
+
+ '''
+ inline const char* typeToString( X3DType t ) {
+ switch( t ) {
+ case SFFLOAT: return "SFFloat";
+ case MFFLOAT: return "MFFloat";
+ case SFDOUBLE: return "SFDouble";
+ case MFDOUBLE: return "MFDouble";
+ case SFTIME: return "SFTime";
+ case MFTIME: return "MFTime";
+ case SFINT32: return "SFInt32";
+ case MFINT32: return "MFInt32";
+ case SFVEC2F: return "SFVec2f";
+ case MFVEC2F: return "MFVec2f";
+ case SFVEC2D: return "SFVec2d";
+ case MFVEC2D: return "MFVec2d";
+ case SFVEC3F: return "SFVec3f";
+ case MFVEC3F: return "MFVec3f";
+ case SFVEC3D: return "SFVec3d";
+ case MFVEC3D: return "MFVec3d";
+ case SFVEC4F: return "SFVec4f";
+ case MFVEC4F: return "MFVec4f";
+ case SFVEC4D: return "SFVec4d";
+ case MFVEC4D: return "MFVec4d";
+ case SFBOOL: return "SFBool";
+ case MFBOOL: return "MFBool";
+ case SFSTRING: return "SFString";
+ case MFSTRING: return "MFString";
+ case SFNODE: return "SFNode";
+ case MFNODE: return "MFNode";
+ case SFCOLOR: return "SFColor";
+ case MFCOLOR: return "MFColor";
+ case SFCOLORRGBA: return "SFColorRGBA";
+ case MFCOLORRGBA: return "MFColorRGBA";
+ case SFROTATION: return "SFRotation";
+ case MFROTATION: return "MFRotation";
+ case SFQUATERNION: return "SFQuaternion";
+ case MFQUATERNION: return "MFQuaternion";
+ case SFMATRIX3F: return "SFMatrix3f";
+ case MFMATRIX3F: return "MFMatrix3f";
+ case SFMATRIX4F: return "SFMatrix4f";
+ case MFMATRIX4F: return "MFMatrix4f";
+ case SFMATRIX3D: return "SFMatrix3d";
+ case MFMATRIX3D: return "MFMatrix3d";
+ case SFMATRIX4D: return "SFMatrix4d";
+ case MFMATRIX4D: return "MFMatrix4d";
+ case UNKNOWN_X3D_TYPE:
+ default:return "UNKNOWN_X3D_TYPE";
+ '''
+ import gpu
+
+ fw("%s<ComposedShader DEF=\"MA_%s\" language=\"GLSL\" >\n" % (ident, material_id))
+ ident += "\t"
+
+ shader_url_frag = 'shaders/glsl_%s.frag' % material_id
+ shader_url_vert = 'shaders/glsl_%s.vert' % material_id
+
+ # write files
+ shader_dir = os.path.join(dirname, "shaders")
+ if not os.path.isdir(shader_dir):
+ os.mkdir(shader_dir)
+
+ for uniform in gpu_shader['uniforms']:
+ if uniform['type'] == gpu.GPU_DYNAMIC_SAMPLER_2DIMAGE:
+ fw('%s<field name="%s" type="SFNode" accessType="inputOutput">\n' % (ident, uniform['varname']))
+ writeImageTexture(ident + '\t', bpy.data.images[uniform['image']])
+ fw("%s</field>\n" % ident)
+
+ elif uniform['type'] == gpu.GPU_DYNAMIC_LAMP_DYNCO:
+ if uniform['datatype'] == gpu.GPU_DATA_3F: # should always be true!
+ value = "%.6g %.6g %.6g" % (global_matrix * bpy.data.objects[uniform['lamp']].matrix_world).to_translation()[:]
+ fw('%s<field name="%s" type="SFVec3f" accessType="inputOutput" value="%s" />\n' % (ident, uniform['varname'], value))
+ else:
+ assert(0)
+
+ elif uniform['type'] == gpu.GPU_DYNAMIC_LAMP_DYNCOL:
+ # odd we have both 3, 4 types.
+ lamp = bpy.data.objects[uniform['lamp']].data
+ value = "%.6g %.6g %.6g" % (mathutils.Vector(lamp.color) * lamp.energy)[:]
+ if uniform['datatype'] == gpu.GPU_DATA_3F:
+ fw('%s<field name="%s" type="SFVec3f" accessType="inputOutput" value="%s" />\n' % (ident, uniform['varname'], value))
+ elif uniform['datatype'] == gpu.GPU_DATA_4F:
+ fw('%s<field name="%s" type="SFVec4f" accessType="inputOutput" value="%s 1.0" />\n' % (ident, uniform['varname'], value))
+ else:
+ assert(0)
+
+ elif uniform['type'] == gpu.GPU_DYNAMIC_LAMP_DYNVEC:
+ if uniform['datatype'] == gpu.GPU_DATA_3F:
+ value = "%.6g %.6g %.6g" % (mathutils.Vector((0.0, 0.0, 1.0)) * (global_matrix * bpy.data.objects[uniform['lamp']].matrix_world).to_quaternion()).normalized()[:]
+ fw('%s<field name="%s" type="SFVec3f" accessType="inputOutput" value="%s" />\n' % (ident, uniform['varname'], value))
+ else:
+ assert(0)
+
+ elif uniform['type'] == gpu.GPU_DYNAMIC_OBJECT_VIEWIMAT:
+ if uniform['datatype'] == gpu.GPU_DATA_16F:
+ # must be updated dynamically
+ # TODO, write out 'viewpointMatrices.py'
+ value = ' '.join(['%.6f' % f for v in mathutils.Matrix() for f in v])
+ fw('%s<field name="%s" type="SFMatrix4f" accessType="inputOutput" value="%s" />\n' % (ident, uniform['varname'], value))
+ else:
+ assert(0)
+
+ elif uniform['type'] == gpu.GPU_DYNAMIC_OBJECT_IMAT:
+ if uniform['datatype'] == gpu.GPU_DATA_16F:
+ value = ' '.join(['%.6f' % f for v in (global_matrix * ob.matrix_world).inverted() for f in v])
+ fw('%s<field name="%s" type="SFMatrix4f" accessType="inputOutput" value="%s" />\n' % (ident, uniform['varname'], value))
+ else:
+ assert(0)
+
+ elif uniform['type'] == gpu.GPU_DYNAMIC_SAMPLER_2DSHADOW:
+ pass # XXX, shadow buffers not supported.
+
+ file_frag = open(os.path.join(dirname, shader_url_frag), "w")
+ file_frag.write(gpu_shader['fragment'])
+ file_frag.close()
+
+ file_vert = open(os.path.join(dirname, shader_url_vert), "w")
+ file_vert.write(gpu_shader['vertex'])
+ file_vert.close()
+
+ fw('%s<ShaderPart type="FRAGMENT" url="%s" />\n' % (ident, shader_url_frag))
+ fw('%s<ShaderPart type="VERTEX" url="%s" />\n' % (ident, shader_url_vert))
+ ident = ident[:-1]
+
+ fw("%s</ComposedShader>\n" % ident)
def writeImageTexture(ident, image):
name = image.name
@@ -875,6 +1097,7 @@ def save(operator, context, filepath="",
use_triangulate=False,
use_normals=False,
use_compress=False,
+ use_h3d=False,
global_matrix=None,
):
@@ -910,6 +1133,7 @@ def save(operator, context, filepath="",
use_selection=use_selection,
use_triangulate=use_triangulate,
use_normals=use_normals,
+ use_h3d=use_h3d,
)
return {'FINISHED'}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 17:13:39 +0300