nuclear@39: # Goat3D Blender >2.63 exporter
nuclear@33: import bpy;
nuclear@36: import ctypes
nuclear@36: from ctypes import *
nuclear@36: from ctypes.util import find_library
nuclear@33: 
nuclear@33: 
nuclear@38: def export(oper, ctx, fname):
nuclear@38: 	print("Exporting goat3d file: " + fname)
nuclear@33: 
nuclear@39: 	lib = init_libgoat()
nuclear@39: 	if not lib:
nuclear@39: 		return False
nuclear@39: 
nuclear@39: 	# initiaize a goat3d object and start filling it up with data
nuclear@39: 	goat = lib.goat3d_create()
nuclear@39: 	if not goat:
nuclear@39: 		oper.report({'ERROR'}, "Failed to create goat3d object")
nuclear@39: 		return False
nuclear@39: 
nuclear@39: 	lib.goat3d_set_name(goat, fname.encode('utf-8'))
nuclear@39: 
nuclear@39: 	export_env(ctx, goat, lib)
nuclear@39: 	export_materials(ctx, goat, lib)
nuclear@39: 	export_meshes(ctx, goat, lib)
nuclear@39: 	export_nodes(ctx, goat, lib)
nuclear@39: 
nuclear@39: 	lib.goat3d_save(goat, fname.encode('utf-8'))
nuclear@39: 	lib.goat3d_free(goat)
nuclear@39: 	return True
nuclear@39: 
nuclear@39: def export_env(ctx, goat, lib):
nuclear@39: 	return False
nuclear@39: 
nuclear@39: def export_materials(ctx, goat, lib):
nuclear@39: 	return False
nuclear@39: 
nuclear@39: def export_meshes(ctx, goat, lib):
nuclear@39: 	print("exporting " + str(len(ctx.scene.objects)) + " objects")
nuclear@39: 	for obj in ctx.scene.objects:
nuclear@39: 		if obj.type != 'MESH':
nuclear@39: 			continue
nuclear@39: 
nuclear@39: 		mesh = obj.data
nuclear@39: 		# make sure we get a tesselated mesh
nuclear@39: 		mesh.update(calc_tessface = True)
nuclear@39: 
nuclear@39: 		triangles = []
nuclear@39: 		for idx, face in enumerate(mesh.tessfaces):
nuclear@39: 			fverts = face.vertices
nuclear@39: 			triangles.append(fverts[0])
nuclear@39: 			triangles.append(fverts[1])
nuclear@39: 			triangles.append(fverts[2])
nuclear@39: 
nuclear@39: 		print("creating native array of " + str(len(triangles)) + " triangles")
nuclear@39: 		IndexArrayType = c_int * len(triangles)
nuclear@39: 		indices = IndexArrayType(triangles)
nuclear@39: 	return False
nuclear@39: 
nuclear@39: 
nuclear@39: def export_nodes(ctx, goat, lib):
nuclear@39: 	return False
nuclear@39: 
nuclear@39: def init_libgoat():
nuclear@38: 	# load all relevant functions from libgoat3d
nuclear@38: 	libname = find_library("goat3d")
nuclear@38: 	if not libname:
nuclear@38: 		oper.report({'ERROR'}, "Could not find the goat3d library! make sure it's installed.")
nuclear@39: 		return None
nuclear@33: 
nuclear@39: 	lib = CDLL(libname)
nuclear@39: 	if not lib:
nuclear@38: 		oper.report({'ERROR'}, "Could not open goat3d library!")
nuclear@39: 		return None
nuclear@37: 
nuclear@39: 	lib.goat3d_create.argtypes = None
nuclear@39: 	lib.goat3d_create.restype = c_void_p
nuclear@36: 
nuclear@39: 	lib.goat3d_free.argtypes = [c_void_p]
nuclear@39: 	lib.goat3d_free.restype = None
nuclear@36: 
nuclear@39: 	lib.goat3d_set_name.argtypes = [c_void_p, c_char_p]
nuclear@36: 
nuclear@39: 	lib.goat3d_set_ambient3f.argtypes = [c_void_p, c_float, c_float, c_float]
nuclear@39: 	lib.goat3d_set_ambient3f.restype = None
nuclear@36: 
nuclear@39: 	lib.goat3d_add_mtl.argtypes = [c_void_p, c_void_p]
nuclear@39: 	lib.goat3d_add_mtl.restype = None
nuclear@36: 
nuclear@39: 	lib.goat3d_create_mtl.argtypes = None
nuclear@39: 	lib.goat3d_create_mtl.restype = c_void_p
nuclear@36: 
nuclear@39: 	lib.goat3d_set_mtl_name.argtypes = [c_void_p, c_char_p]
nuclear@39: 	lib.goat3d_set_mtl_name.restype = None
nuclear@33: 
nuclear@39: 	lib.goat3d_set_mtl_attrib4f.argtypes = [c_void_p, c_char_p, c_float, c_float, c_float, c_float]
nuclear@39: 	lib.goat3d_set_mtl_attrib4f.restype = None
nuclear@33: 
nuclear@39: 	lib.goat3d_set_mtl_attrib_map.argtypes = [c_void_p, c_char_p, c_char_p]
nuclear@39: 	lib.goat3d_set_mtl_attrib_map.restype = None
nuclear@33: 
nuclear@39: 	lib.goat3d_add_mesh.argtypes = [c_void_p, c_void_p]
nuclear@39: 	lib.goat3d_add_mesh.restype = None
nuclear@33: 
nuclear@39: 	lib.goat3d_create_mesh.argtypes = None
nuclear@39: 	lib.goat3d_create_mesh.restype = c_void_p
nuclear@38: 
nuclear@39: 	lib.goat3d_set_mesh_name.argtypes = [c_void_p, c_char_p]
nuclear@39: 	lib.goat3d_set_mesh_name.restype = None
nuclear@38: 
nuclear@39: 	lib.goat3d_set_mesh_mtl.argtypes = [c_void_p, c_void_p]
nuclear@39: 	lib.goat3d_set_mesh_mtl.restype = None
nuclear@38: 
nuclear@39: 	lib.goat3d_set_mesh_attribs.argtypes = [c_void_p, c_int, c_void_p, c_int]
nuclear@39: 	lib.goat3d_set_mesh_attribs.restype = None
nuclear@38: 
nuclear@39: 	lib.goat3d_set_mesh_faces.argtypes = [c_void_p, c_void_p, c_int]
nuclear@39: 	lib.goat3d_set_mesh_faces.restype = None
nuclear@38: 
nuclear@39: 	lib.goat3d_add_node.argtypes = [c_void_p, c_void_p]
nuclear@39: 	lib.goat3d_add_node.restype = None
nuclear@38: 
nuclear@39: 	lib.goat3d_create_node.argtypes = None
nuclear@39: 	lib.goat3d_create_node.restype = c_void_p
nuclear@38: 
nuclear@39: 	lib.goat3d_set_node_name.argtypes = [c_void_p, c_char_p]
nuclear@39: 	lib.goat3d_set_node_name.restype = None
nuclear@38: 
nuclear@39: 	lib.goat3d_set_node_object.argtypes = [c_void_p, c_int, c_void_p]
nuclear@39: 	lib.goat3d_set_node_object.restype = None
nuclear@38: 
nuclear@39: 	lib.goat3d_add_node_child.argtypes = [c_void_p, c_void_p]
nuclear@39: 	lib.goat3d_add_node_child.restype = None
nuclear@38: 
nuclear@39: 	lib.goat3d_set_node_position.argtypes = [c_void_p, c_float, c_float, c_float, c_long]
nuclear@39: 	lib.goat3d_set_node_position.restype = None
nuclear@38: 
nuclear@39: 	lib.goat3d_set_node_rotation.argtypes = [c_void_p, c_float, c_float, c_float, c_float, c_long]
nuclear@39: 	lib.goat3d_set_node_rotation.restype = None
nuclear@38: 
nuclear@39: 	lib.goat3d_set_node_scaling.argtypes = [c_void_p, c_float, c_float, c_float, c_long]
nuclear@39: 	lib.goat3d_set_node_scaling.restype = None
nuclear@38: 
nuclear@39: 	lib.goat3d_set_node_pivot.argtypes = [c_void_p, c_float, c_float, c_float]
nuclear@39: 	lib.goat3d_set_node_pivot.restype = None
nuclear@38: 
nuclear@39: 	lib.goat3d_save.argtypes = [c_void_p, c_char_p]
nuclear@39: 	return lib