Character customization fixes

proto2/characters/dna_tool.gd

@@ -0,0 +1,66 @@
+extends Reference
+class_name DNATool
+
+var min_point = Vector3()
+var max_point = Vector3()
+var min_normal = Vector3()
+var max_normal = Vector3()
+
+func find_min_max(mesh: ArrayMesh):
+	var shape_arrays = mesh.surface_get_blend_shape_arrays(0)
+	var surf_arrays =  mesh.surface_get_arrays(0)
+	if min_point.length() == 0.0:
+		min_point = shape_arrays[0][ArrayMesh.ARRAY_VERTEX][0] - surf_arrays[ArrayMesh.ARRAY_VERTEX][0]
+	if min_normal.length() == 0.0:
+		min_normal = shape_arrays[0][ArrayMesh.ARRAY_NORMAL][0] - surf_arrays[ArrayMesh.ARRAY_NORMAL][0]
+	if max_point.length() == 0.0:
+		max_point = shape_arrays[0][ArrayMesh.ARRAY_VERTEX][0] - surf_arrays[ArrayMesh.ARRAY_VERTEX][0]
+	if max_normal.length() == 0.0:
+		max_point = shape_arrays[0][ArrayMesh.ARRAY_NORMAL][0] - surf_arrays[ArrayMesh.ARRAY_NORMAL][0]
+	for sc in range(mesh.get_surface_count()):
+		var bshapes: Array = mesh.surface_get_blend_shape_arrays(sc).duplicate(true)
+		var arrays: Array = mesh.surface_get_arrays(sc).duplicate(true)
+		for src in bshapes:
+			for index in range(arrays[ArrayMesh.ARRAY_VERTEX].size()):
+				var v: Vector3 = src[ArrayMesh.ARRAY_VERTEX][index] - arrays[ArrayMesh.ARRAY_VERTEX][index]
+				var n: Vector3 = src[ArrayMesh.ARRAY_NORMAL][index] - arrays[ArrayMesh.ARRAY_NORMAL][index]
+				for ipos in range(3):
+					if min_point[ipos] > v[ipos]:
+						min_point[ipos] = v[ipos] 
+					if max_point[ipos] < v[ipos]:
+						max_point[ipos] = v[ipos]
+					if min_normal[ipos] > n[ipos]:
+						min_normal[ipos] = n[ipos] 
+					if max_normal[ipos] < n[ipos]:
+						max_normal[ipos] = n[ipos]
+	print("mesh: ", mesh.resource_name, "/", mesh, "min: ", min_point, "max: ", max_point)
+
+func get_cd():
+	return max_point - min_point
+
+func get_ncd():
+	return max_normal - min_normal
+
+func save_viewport(v: Viewport, maps: Dictionary, shape_name: String, rect: Rect2, draw_normals: bool):
+	var viewport: Viewport = v
+#	viewport.set_clear_mode(Viewport.CLEAR_MODE_ONLY_NEXT_FRAME)
+#	yield(viewport.get_tree(), "idle_frame")
+#	yield(viewport.get_tree(), "idle_frame")
+	var vtex : = viewport.get_texture()
+	var tex_img : = vtex.get_data()
+#	tex_img.flip_y()
+	var fn = ""
+	if !maps.has(shape_name):
+		maps[shape_name] = {}
+		maps[shape_name].width = tex_img.get_width()
+		maps[shape_name].height = tex_img.get_height()
+		maps[shape_name].format = tex_img.get_format()
+	var byte_data = tex_img.duplicate(true).get_data()
+	var image_size = byte_data.size()
+	if draw_normals:
+		maps[shape_name].image_normal_data = byte_data.compress(File.COMPRESSION_FASTLZ)
+		maps[shape_name].image_normal_size = image_size
+	else:
+		maps[shape_name].image_data = byte_data.compress(File.COMPRESSION_FASTLZ)
+		maps[shape_name].rect = rect.grow(0.003)
+		maps[shape_name].image_size = image_size