use x3d Group's rather then IndexedFaceSets to re-use objects.
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Campbell Barton
parent
2028fb45ee
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998b789138
@ -59,7 +59,6 @@ class x3d_class:
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def __init__(self, filepath):
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#--- public you can change these ---
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self.writingcolor = 0
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self.proto = 1
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self.billnode = 0
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self.halonode = 0
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@ -280,9 +279,8 @@ class x3d_class:
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def writeIndexedFaceSet(self, ob, mesh, mtx, world, EXPORT_TRI=False):
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# imageMap = {} # set of used images
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sided = {} # 'one':cnt , 'two':cnt
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meshName = self.cleanStr(ob.name)
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mesh_name_x3d = self.cleanStr(ob.name)
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meshME = self.cleanStr(ob.data.name) # We dont care if its the mesh name or not
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if not mesh.faces:
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return
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@ -320,71 +318,72 @@ class x3d_class:
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loc, quat, sca = mtx.decompose()
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self.write_indented("<Transform DEF=\"%s\" " % meshName)
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self.write_indented("<Transform DEF=\"%s\" " % mesh_name_x3d, 1)
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self.file.write("translation=\"%.6f %.6f %.6f\" " % loc[:])
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self.file.write("scale=\"%.6f %.6f %.6f\" " % sca[:])
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self.file.write("rotation=\"%.6f %.6f %.6f %.6f\" " % (quat.axis[:] + (quat.angle, )))
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self.file.write(">\n")
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self.write_indented("<Group DEF=\"G_%s\">\n" % meshName, 1)
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self.write_indented("<Shape>\n", 1)
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is_smooth = False
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# XXX, lame, only exports first material.
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mat_first = None
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for mat_first in mesh.materials:
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if mat_first:
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break
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if mat_first or mesh.uv_textures.active:
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self.write_indented("<Appearance>\n", 1)
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# right now this script can only handle a single material per mesh.
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if mat_first and mat_first.use_face_texture == False:
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self.writeMaterial(mat_first, self.cleanStr(mat_first.name, ""), world)
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if len(mesh.materials) > 1:
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print("Warning: mesh named %s has multiple materials" % meshName)
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print("Warning: only one material per object handled")
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image = None
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if mat_first is None or mat_first.use_face_texture:
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#-- textures
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if mesh.uv_textures.active:
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for face in mesh.uv_textures.active.data:
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if face.use_image:
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image = face.image
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if image:
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break
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elif mat_first:
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for mtex in mat_first.texture_slots:
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if mtex:
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tex = mtex.texture
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if tex and tex.type == 'IMAGE':
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image = tex.image
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if image:
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break
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# XXX, incorrect, uses first image
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if image:
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self.writeImageTexture(image)
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if self.tilenode == 1:
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self.write_indented("<TextureTransform scale=\"%s %s\" />\n" % (image.xrep, image.yrep))
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self.tilenode = 0
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self.write_indented("</Appearance>\n", -1)
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#-- IndexedFaceSet or IndexedLineSet
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# user selected BOUNDS=1, SOLID=3, SHARED=4, or TEXTURE=5
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# look up mesh name, use it if available
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if mesh.tag:
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self.write_indented("<IndexedFaceSet USE=\"ME_%s\">" % meshME, 1)
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self.write_indented("<Group USE=\"G_%s\" />\n" % mesh_name_x3d, 1)
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else:
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mesh.tag = True
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self.write_indented("<IndexedFaceSet DEF=\"ME_%s\" " % meshME, 1)
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self.write_indented("<Group DEF=\"G_%s\">\n" % mesh_name_x3d, 1)
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self.write_indented("<Shape>\n", 1)
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is_smooth = False
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# XXX, lame, only exports first material.
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mat_first = None
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for mat_first in mesh.materials:
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if mat_first:
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break
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if mat_first or mesh.uv_textures.active:
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self.write_indented("<Appearance>\n", 1)
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# right now this script can only handle a single material per mesh.
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if mat_first and mat_first.use_face_texture == False:
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self.writeMaterial(mat_first, self.cleanStr(mat_first.name, ""), world)
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if len(mesh.materials) > 1:
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print("Warning: mesh named %s has multiple materials" % mesh_name_x3d)
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print("Warning: only one material per object handled")
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image = None
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if mat_first is None or mat_first.use_face_texture:
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#-- textures
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if mesh.uv_textures.active:
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for face in mesh.uv_textures.active.data:
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if face.use_image:
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image = face.image
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if image:
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break
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elif mat_first:
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for mtex in mat_first.texture_slots:
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if mtex:
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tex = mtex.texture
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if tex and tex.type == 'IMAGE':
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image = tex.image
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if image:
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break
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# XXX, incorrect, uses first image
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if image:
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self.writeImageTexture(image)
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if self.tilenode == 1:
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self.write_indented("<TextureTransform scale=\"%s %s\" />\n" % (image.xrep, image.yrep))
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self.tilenode = 0
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self.write_indented("</Appearance>\n", -1)
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#-- IndexedFaceSet or IndexedLineSet
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# user selected BOUNDS=1, SOLID=3, SHARED=4, or TEXTURE=5
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# look up mesh name, use it if available
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self.write_indented("<IndexedFaceSet ", 1)
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# --- Write IndexedFaceSet Attributes
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if mesh.show_double_sided:
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@ -408,13 +407,13 @@ class x3d_class:
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if is_col:
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self.write_ifs_color_attr(mesh)
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self.write_ifs_coords_attr(ob, mesh, meshName, EXPORT_TRI)
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self.write_ifs_coords_attr(ob, mesh, mesh_name_x3d, EXPORT_TRI)
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# close IndexedFaceSet
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self.file.write(">\n")
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# --- Write IndexedFaceSet Elements
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self.write_ifs_coords_elem(ob, mesh, meshName, EXPORT_TRI)
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self.write_ifs_coords_elem(ob, mesh, mesh_name_x3d, EXPORT_TRI)
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if is_col:
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self.write_ifs_texco_elem(mesh)
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@ -422,11 +421,11 @@ class x3d_class:
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self.write_ifs_color_elem(mesh)
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#--- output vertexColors
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self.writingcolor = 0
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#--- output closing braces
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self.write_indented("</IndexedFaceSet>\n", -1)
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self.write_indented("</Shape>\n", -1)
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self.write_indented("</Group>\n", -1)
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#--- output closing braces
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self.write_indented("</IndexedFaceSet>\n", -1)
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self.write_indented("</Shape>\n", -1)
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self.write_indented("</Group>\n", -1)
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self.write_indented("</Transform>\n", -1)
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if self.halonode == 1:
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@ -443,7 +442,7 @@ class x3d_class:
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self.file.write("\n")
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def write_ifs_coords_attr(self, ob, mesh, meshName, EXPORT_TRI=False):
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def write_ifs_coords_attr(self, ob, mesh, mesh_name_x3d, EXPORT_TRI=False):
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self.file.write('coordIndex="')
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if EXPORT_TRI:
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for face in mesh.faces:
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@ -464,8 +463,8 @@ class x3d_class:
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self.file.write("\" ")
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def write_ifs_coords_elem(self, ob, mesh, meshName, EXPORT_TRI=False):
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self.write_indented("<Coordinate DEF=\"%s%s\" \n" % ("coord_", meshName), 1)
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def write_ifs_coords_elem(self, ob, mesh, mesh_name_x3d, EXPORT_TRI=False):
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self.write_indented("<Coordinate DEF=\"%s%s\" \n" % ("coord_", mesh_name_x3d), 1)
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self.file.write("\t\t\t\tpoint=\"")
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for v in mesh.vertices:
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self.file.write("%.6f %.6f %.6f, " % v.co[:])
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