b&o brace shape

{
	"name" : "heart",
	"author" : "ichigo",
	"load_type" : "brace_shape",
	"class" : {
		"class_name" : "D_Face",
		"size_ratio" : 0.5,
		"vertex_number" : 6,
		"vertexs" : [
			[0.0, 0.5],
			[-0.5, 1.0],
			[-1.0, 0.0],
			[0.0, -1.0],
			[1.0, 0.0],
			[0.5, 1.0]
		]
	}
}