- if self.export_groups:
- group_attr = [(group_index_map[g.group], g.weight*v.group_weight_scale) for g in v.groups[:self.max_groups]]
- while len(group_attr)<self.max_groups:
- group_attr.append((0, 0.0))
- group_attr = list(itertools.chain(*group_attr))
- if group_attr!=group:
- out_file.write("attrib%d"%len(group_attr), 5, *group_attr)
- group = group_attr
- out_file.write("vertex3", *v.co)
- out_file.end()
- for s in strips:
- out_file.begin("batch", "TRIANGLE_STRIP")
- indices = []
- n = 0
- for v in s:
- indices.append(v.index)
- if len(indices)>=32:
- out_file.write("indices", *indices)
- indices = []
- if indices:
- out_file.write("indices", *indices)
- out_file.end()
-
- if loose:
- out_file.begin("batch", "TRIANGLES")
- for f in loose:
- for i in range(2, len(f.vertices)):
- out_file.write("indices", f.vertices[0].index, f.vertices[i-1].index, f.vertices[i].index)
- out_file.end()
-
- if self.export_lines and mesh.lines:
- out_file.write("batch", "LINES")
- for l in mesh.lines:
- out_file.write("indices", l.vertices[0].index, l.vertices[1].index)
- out_file.end()
-
- if self.object:
- out_file.end()
- out_file.begin("technique")
- out_file.begin("pass", '""')
- if mesh.materials:
- if self.srgb_colors:
- cm = linear_to_srgb
- else:
- cm = lambda x: x
-
- if self.material_tex:
- out_file.begin("material")
- out_file.write("diffuse", 1.0, 1.0, 1.0, 1.0)
- out_file.end()
- index = 0
- for u in mesh.uv_layers:
- if u.name=="material_tex":
- index = u.unit
- out_file.begin("texunit", index)
- out_file.begin("texture2d")
- out_file.write("min_filter", "NEAREST")
- out_file.write("mag_filter", "NEAREST")
- out_file.write("storage", "RGB", len(mesh.materials), 1)
- texdata = '"'
- for m in mesh.materials:
- color = [int(cm(c)*255) for c in m.diffuse_color]
- texdata += "\\x%02X\\x%02X\\x%02X"%tuple(color)
- texdata += '"'
- out_file.write("raw_data", texdata)
- out_file.end()
- out_file.end()
- else:
- mat = mesh.materials[0]
- out_file.begin("material")
- if any((s and s.use_map_color_diffuse) for s in mat.texture_slots):
- out_file.write("diffuse", 1.0, 1.0, 1.0, 1.0)
- amb = cm(mat.ambient)
- out_file.write("ambient", amb, amb, amb, 1.0)
- else:
- diff = mat.diffuse_color
- out_file.write("diffuse", cm(diff.r), cm(diff.g), cm(diff.b), 1.0)
- amb = diff*mat.ambient
- out_file.write("ambient", cm(amb.r), cm(amb.g), cm(amb.b), 1.0)
- spec = mat.specular_color*mat.specular_intensity
- out_file.write("specular", spec.r, spec.g, spec.b, 1.0)
- out_file.write("shininess", mat.specular_hardness);
- out_file.end()