def test_create_materials(self):
not_a_mesh = Object()
mesh_with_0_mat = Object()
mesh_with_1_mat = Object()
mesh_with_2_mat = Object()
mesh_with_0_mat.data = Mesh()
mesh_with_1_mat.data = Mesh()
mesh_with_2_mat.data = Mesh()
material = Material()
material.name = "material"
material.diffuse_color = [1.0, 1.0, 1.0, 1.0]
mesh_with_0_mat.data.materials = []
mesh_with_1_mat.data.materials = [material] * 1
mesh_with_2_mat.data.materials = [material] * 2
exporter = Exporter()
exporter.create_materials(
[not_a_mesh, mesh_with_0_mat, mesh_with_1_mat, mesh_with_2_mat])
self.assertEqual(len(exporter.names), 4)
self.assertEqual(len(exporter.materials), 4)
self.assertEqual(exporter.materials[0],
exporter.get_default_material())
self.assertEqual(not_a_mesh.data in exporter.materials_by_mesh, False)
self.assertEqual(len(exporter.materials_by_mesh[mesh_with_0_mat.data]),
0)
self.assertEqual(len(exporter.materials_by_mesh[mesh_with_1_mat.data]),
1)
self.assertEqual(len(exporter.materials_by_mesh[mesh_with_2_mat.data]),
2)
def apply_modifiers(obj: Object, calc_undeformed: bool = False):
""" apply modifiers to object """
m = obj.to_mesh(bpy.context.depsgraph if b280() else bpy.context.scene,
True,
calc_undeformed=calc_undeformed)
obj.modifiers.clear()
obj.data = m
def test_create_vector_groups(self):
not_a_mesh = Object()
mesh = Object()
mesh.data = Mesh()
vertex = MeshVertex()
mesh.data.vertices = [vertex] * 3
n_x = MeshLoop()
n_x.normal = [1.0, 0.0, 0.0]
n_y = MeshLoop()
n_y.normal = [0.0, 1.0, 0.0]
n_z = MeshLoop()
n_z.normal = [0.0, 0.0, 1.0]
mesh.data.loops = [n_x, n_y, n_z]
tri = MeshLoopTriangle()
tri.vertices = [0, 1, 2]
tri.loops = [0, 1, 2]
mesh.data.loop_triangles = [tri]
exporter = Exporter()
exporter.create_vector_groups([not_a_mesh, mesh])
self.assertEqual(len(exporter.tri_nv_groups),
len(exporter.vtx_nv_groups))
self.assertEqual(not_a_mesh.data in exporter.normal_indices_by_mesh,
False)
self.assertEqual(exporter.normal_indices_by_mesh[mesh.data], [0, 1, 2])
self.assertEqual(exporter.tri_nv_groups[0].tri_nv_num, 1)
self.assertEqual(exporter.tri_nv_groups[1].tri_nv_num, 1)
self.assertEqual(exporter.vtx_nv_groups[0].vtx_nv_num, 1)
self.assertEqual(exporter.vtx_nv_groups[1].vtx_nv_num, 3)
def test_create_color_groups(self):
not_a_mesh = Object()
mesh_with_vtx_colors = Object()
mesh_without_vtx_colors = Object()
mesh_with_vtx_colors.data = Mesh()
mesh_without_vtx_colors.data = Mesh()
vertex = MeshVertex()
mesh_with_vtx_colors.data.vertices = [vertex] * 3
mesh_without_vtx_colors.data.vertices = [vertex] * 3
red = MeshLoopColor()
red.color = [1.0, 0.0, 0.0, 1.0]
green = MeshLoopColor()
green.color = [0.0, 1.0, 0.0, 1.0]
blue = MeshLoopColor()
blue.color = [0.0, 0.0, 1.0, 1.0]
vertex_colors = MeshLoopColorLayer()
vertex_colors.data = [red, green, blue]
mesh_with_vtx_colors.data.vertex_colors = [vertex_colors]
mesh_without_vtx_colors.data.vertex_colors = []
tri = MeshLoopTriangle()
tri.vertices = [0, 1, 2]
tri.loops = [0, 1, 2]
mesh_with_vtx_colors.data.loop_triangles = [tri]
mesh_without_vtx_colors.data.loop_triangles = [tri]
exporter = Exporter()
exporter.create_color_groups(
[not_a_mesh, mesh_with_vtx_colors, mesh_without_vtx_colors])
self.assertEqual(len(exporter.tri_color_groups),
len(exporter.vtx_color_groups))
self.assertEqual(exporter.tri_color_groups[0].tri_color_num, 1)
self.assertEqual(exporter.tri_color_groups[1].tri_color_num, 1)
self.assertEqual(exporter.tri_color_groups[2].tri_color_num, 1)
self.assertEqual(exporter.vtx_color_groups[0].vtx_color_num, 1)
self.assertEqual(exporter.vtx_color_groups[1].vtx_color_num, 3)
self.assertEqual(exporter.vtx_color_groups[2].vtx_color_num, 1)
def test_create_shapes(self):
obj = Object()
mesh = Mesh()
mesh.name = "mesh"
obj.data = mesh
mat_red = Material()
mat_red.name = "red"
mat_red.diffuse_color = [1.0, 0.0, 0.0, 1.0]
mesh.materials = [mat_red]
vertex = MeshVertex()
vertex.co = [0.0, 0.0, 0.0]
mesh.vertices = [vertex] * 3
uv_loop = MeshUVLoop()
uv_loop.uv = [0.5, 0.5]
uv_loop_layer = MeshUVLoopLayer()
uv_loop_layer.data = [uv_loop] * 3
mesh.uv_layers = [uv_loop_layer]
loop = MeshLoop()
loop.normal = [1.0, 2.0, 3.0]
mesh.loops = [loop] * 3
tri_red = MeshLoopTriangle()
tri_red.vertices = [0, 1, 2]
tri_red.loops = [0, 1, 2]
tri_red.material_index = 0
mesh.loop_triangles = [tri_red]
exporter = Exporter()
exporter.create_materials([obj])
exporter.create_vertex_groups([obj])
exporter.create_vector_groups([obj])
exporter.create_st_groups([obj])
exporter.create_tri_groups([obj])
exporter.create_parts([obj])
exporter.create_shapes([obj])
self.assertEqual(exporter.shapes[0].shape_tri_link,
exporter.tri_groups[0].this_tri_group_index)
self.assertEqual(exporter.shapes[0].shape_mat_link,
exporter.get_default_material().this_mat_index)
self.assertEqual(exporter.shapes[0].shape_part_num, 1)
self.assertEqual(exporter.shape_by_mesh[mesh], exporter.shapes[0])
def test_create_st_groups(self):
not_a_mesh = Object()
mesh = Object()
mesh_no_uv_layer = Object()
mesh.data = Mesh()
mesh_no_uv_layer.data = Mesh()
vertex = MeshVertex()
mesh.data.vertices = [vertex] * 3
uv_loop0 = MeshUVLoop()
uv_loop0.uv = [0.0, 0.0]
uv_loop1 = MeshUVLoop()
uv_loop1.uv = [0.5, 0.5]
uv_loop2 = MeshUVLoop()
uv_loop2.uv = [1.0, 1.0]
uv_loop_layer = MeshUVLoopLayer()
uv_loop_layer.data = [uv_loop0, uv_loop1, uv_loop2]
mesh.data.uv_layers = [uv_loop_layer]
tri = MeshLoopTriangle()
tri.vertices = [0, 1, 2]
tri.loops = [0, 1, 2]
mesh.data.loop_triangles = [tri]
mesh_no_uv_layer.data.loop_triangles = [tri] * 2
exporter = Exporter()
exporter.create_st_groups([not_a_mesh, mesh, mesh_no_uv_layer])
self.assertEqual(not_a_mesh.data in exporter.st_indices_by_mesh, False)
self.assertEqual(exporter.st_indices_by_mesh[mesh.data], [0, 1, 2])
self.assertEqual(exporter.st_indices_by_mesh[mesh_no_uv_layer.data],
[0] * 6)
self.assertEqual(exporter.st_groups[0].st_num, 1)
self.assertEqual(exporter.st_groups[1].st_num, 3)
self.assertEqual(exporter.st_groups[2].st_num, 1)
def test_create_textures(self):
image = Image()
image.filepath = "//test/image/path.png"
image.library = "//test/image/library"
node = ShaderNodeTexImage()
node.image = image
material = Material()
material.name = "material"
material.diffuse_color = [1.0, 1.0, 1.0, 1.0]
material.use_nodes = True
material.node_tree = NodeTree()
material.node_tree.nodes = [node]
mesh = Mesh()
mesh.materials = [material]
obj = Object()
obj.data = mesh
bpy.path.abspath = Mock(return_value=image.filepath)
bpy.path.display_name_from_filepath = Mock(return_value="texture")
reader = Mock()
reader.read = Mock(return_value=[12, 34, [[0x05, 0x06], [0x07, 0x08]]])
png.Reader = Mock(return_value=reader)
exporter = Exporter()
exporter.create_textures([obj])
bpy.path.abspath.assert_called_once_with(
"//test/image/path.png", library="//test/image/library")
bpy.path.display_name_from_filepath.assert_called_once_with(
"//test/image/path.png")
png.Reader.assert_called_once_with("//test/image/path.png")
reader.read.assert_called_once()
self.assertEqual(exporter.names[0].node_name, "texture.tex")
self.assertEqual(exporter.tex_images[0].tex_img_data, [5, 6, 7, 8])
self.assertEqual(exporter.textures[0].tex_img_width, 12)
self.assertEqual(exporter.textures[0].tex_img_height, 34)
def test_create_vertex_groups(self):
not_a_mesh = Object()
mesh = Object()
mesh.data = Mesh()
mesh.data.name = "mesh"
vertex = MeshVertex()
vertex.co = [0.0, 0.0, 0.0]
mesh.data.vertices = [vertex] * 10
exporter = Exporter()
exporter.create_vertex_groups([not_a_mesh, mesh])
self.assertEqual(len(exporter.names), 1)
self.assertEqual(len(exporter.vtx_groups), 1)
self.assertEqual(not_a_mesh.data in exporter.vtx_group_by_mesh, False)
self.assertEqual(exporter.vtx_group_by_mesh[mesh.data],
exporter.vtx_groups[0])
def test_create_tri_groups(self):
not_a_mesh = Object()
mesh = Object()
mesh.data = Mesh()
mesh.data.name = "mesh"
vertex = MeshVertex()
vertex.co = [0.0, 0.0, 0.0]
mesh.data.vertices = [vertex] * 3
uv_loop = MeshUVLoop()
uv_loop.uv = [0.5, 0.5]
uv_loop_layer = MeshUVLoopLayer()
uv_loop_layer.data = [uv_loop] * 3
mesh.data.uv_layers = [uv_loop_layer]
loop = MeshLoop()
loop.normal = [1.0, 2.0, 3.0]
mesh.data.loops = [loop] * 3
tri = MeshLoopTriangle()
tri.vertices = [0, 1, 2]
tri.loops = [0, 1, 2]
mesh.data.loop_triangles = [tri]
exporter = Exporter()
exporter.create_vertex_groups([not_a_mesh, mesh])
exporter.create_vector_groups([not_a_mesh, mesh])
exporter.create_st_groups([not_a_mesh, mesh])
exporter.create_tri_groups([not_a_mesh, mesh])
self.assertEqual(len(exporter.tri_groups), 1)
self.assertEqual(not_a_mesh.data in exporter.tri_group_by_mesh, False)
self.assertEqual(exporter.tri_group_by_mesh[mesh.data],
exporter.tri_groups[0])
def test_create_anim_groups(self):
obj = Object()
obj.name = "obj"
obj.data = Mesh()
obj.location = [1.0, 2.0, 3.0]
obj.rotation_euler = [4.0, 5.0, 6.0]
obj.scale = [7.0, 8.0, 9.0]
exporter = Exporter()
exporter.create_anim_groups([obj])
self.assertEqual(exporter.anim_groups[0].anim_node.translate_x, 1.0)
self.assertEqual(exporter.anim_groups[0].anim_node.translate_y, 2.0)
self.assertEqual(exporter.anim_groups[0].anim_node.translate_z, 3.0)
self.assertEqual(exporter.anim_groups[0].anim_node.rotate_axis_x, 4.0)
self.assertEqual(exporter.anim_groups[0].anim_node.rotate_axis_y, 5.0)
self.assertEqual(exporter.anim_groups[0].anim_node.rotate_axis_z, 6.0)
self.assertEqual(exporter.anim_groups[0].anim_node.scale_x, 7.0)
self.assertEqual(exporter.anim_groups[0].anim_node.scale_y, 8.0)
self.assertEqual(exporter.anim_groups[0].anim_node.scale_z, 9.0)
self.assertEqual(exporter.anim_group_by_mesh[obj.data],
exporter.anim_groups[0])
def apply_modifiers(obj: Object):
""" apply modifiers to object (may require a depsgraph update before running) """
m = new_mesh_from_object(obj)
obj.modifiers.clear()
obj.data = m
def apply_modifiers(obj:Object, settings:str="PREVIEW"):
""" apply modifiers to object """
m = obj.to_mesh(bpy.context.scene, True, "PREVIEW")
obj.modifiers.clear()
obj.data = m
def apply_modifiers(obj:Object):
""" apply modifiers to object """
m = new_mesh_from_object(obj)
obj.modifiers.clear()
obj.data = m
def apply_modifiers(obj:Object, settings:str="PREVIEW"):
""" apply modifiers to object """
m = obj.to_mesh(bpy.context.scene, True, "PREVIEW")
obj.modifiers.clear()
obj.data = m
def test_create_objects(self):
obj = Object()
obj.name = "obj"
mesh = Mesh()
mesh.name = "mesh"
obj.data = mesh
obj.location = [1.0, 2.0, 3.0]
obj.rotation_euler = [4.0, 5.0, 6.0]
obj.scale = [7.0, 8.0, 9.0]
mat_red = Material()
mat_red.name = "red"
mat_red.diffuse_color = [1.0, 0.0, 0.0, 1.0]
mesh.materials = [mat_red]
vertex = MeshVertex()
vertex.co = [0.0, 0.0, 0.0]
mesh.vertices = [vertex] * 3
uv_loop = MeshUVLoop()
uv_loop.uv = [0.5, 0.5]
uv_loop_layer = MeshUVLoopLayer()
uv_loop_layer.data = [uv_loop] * 3
mesh.uv_layers = [uv_loop_layer]
loop = MeshLoop()
loop.normal = [1.0, 2.0, 3.0]
mesh.loops = [loop] * 3
tri_red = MeshLoopTriangle()
tri_red.vertices = [0, 1, 2]
tri_red.loops = [0, 1, 2]
tri_red.material_index = 0
mesh.loop_triangles = [tri_red]
exporter = Exporter()
exporter.create_materials([obj])
exporter.create_vertex_groups([obj])
exporter.create_vector_groups([obj])
exporter.create_st_groups([obj])
exporter.create_tri_groups([obj])
exporter.create_parts([obj])
exporter.create_shapes([obj])
exporter.create_anim_groups([obj])
exporter.create_objects([obj])
self.assertEqual(exporter.objs[0].obj_shape_link,
exporter.shapes[0].this_shape_index)
self.assertEqual(exporter.objs[0].obj_mat_link,
exporter.materials[0].this_mat_index)
self.assertEqual(exporter.objs[0].obj_anim_link,
exporter.anim_groups[0].this_anim_group_index)
self.assertEqual(exporter.objs[0].obj_shape_link,
exporter.shape_by_mesh[mesh].this_shape_index)
self.assertEqual(exporter.objs[0].obj_mat_link,
exporter.get_default_material().this_mat_index)
self.assertEqual(
exporter.objs[0].obj_anim_link,
exporter.anim_group_by_mesh[mesh].this_anim_group_index)
def test_create_parts(self):
obj = Object()
mesh = Mesh()
mesh.name = "mesh"
obj.data = mesh
mat_red = Material()
mat_red.name = "red"
mat_red.diffuse_color = [1.0, 0.0, 0.0, 1.0]
mat_green = Material()
mat_green.name = "green"
mat_green.diffuse_color = [0.0, 1.0, 0.0, 1.0]
mat_blue = Material()
mat_blue.name = "blue"
mat_blue.diffuse_color = [0.0, 0.0, 1.0, 1.0]
mesh.materials = [mat_red, mat_green, mat_blue]
vertex = MeshVertex()
vertex.co = [0.0, 0.0, 0.0]
mesh.vertices = [vertex] * 9
uv_loop = MeshUVLoop()
uv_loop.uv = [0.5, 0.5]
uv_loop_layer = MeshUVLoopLayer()
uv_loop_layer.data = [uv_loop] * 3
mesh.uv_layers = [uv_loop_layer]
loop = MeshLoop()
loop.normal = [1.0, 2.0, 3.0]
mesh.loops = [loop] * 3
tri_red = MeshLoopTriangle()
tri_red.vertices = [0, 1, 2]
tri_red.loops = [0, 1, 2]
tri_red.material_index = 0
tri_green = MeshLoopTriangle()
tri_green.vertices = [3, 4, 5]
tri_green.loops = [0, 1, 2]
tri_green.material_index = 1
tri_blue = MeshLoopTriangle()
tri_blue.vertices = [6, 7, 8]
tri_blue.loops = [0, 1, 2]
tri_blue.material_index = 2
mesh.loop_triangles = [tri_red, tri_green, tri_blue]
exporter = Exporter()
exporter.create_materials([obj])
exporter.create_vertex_groups([obj])
exporter.create_vector_groups([obj])
exporter.create_st_groups([obj])
exporter.create_tri_groups([obj])
exporter.create_parts([obj])
self.assertEqual(exporter.parts[0].mat_index,
exporter.materials[1].this_mat_index)
self.assertEqual(exporter.parts[1].mat_index,
exporter.materials[2].this_mat_index)
self.assertEqual(exporter.parts[2].mat_index,
exporter.materials[3].this_mat_index)
self.assertEqual(exporter.parts[0].tri_indices,
[exporter.tri_groups[0].tris[0].this_tri_index])
self.assertEqual(exporter.parts[1].tri_indices,
[exporter.tri_groups[0].tris[1].this_tri_index])
self.assertEqual(exporter.parts[2].tri_indices,
[exporter.tri_groups[0].tris[2].this_tri_index])
self.assertEqual(exporter.parts_by_mesh[mesh], exporter.parts)