Adds missing data

addons/cyclops_level_builder/commands/cmd_add_vertices.gd

@@ -0,0 +1,74 @@
+# MIT License
+#
+# Copyright (c) 2023 Mark McKay
+# https://github.com/blackears/cyclopsLevelBuilder
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+@tool
+class_name CommandAddVertices
+extends CyclopsCommand
+
+
+#Public 
+var points_to_add:PackedVector3Array
+var block_path:NodePath
+
+#Private
+var tracked_block_data:MeshVectorData
+var selected_points:PackedVector3Array
+
+			
+func _init():
+	command_name = "Add vertices"
+
+func do_it():
+	var block:CyclopsBlock = builder.get_node(block_path)
+	
+	if !tracked_block_data:		
+		var tracked_vol:ConvexVolume = block.control_mesh
+		tracked_block_data = tracked_vol.to_mesh_vector_data()
+
+		for v in tracked_vol.vertices:
+			if v.selected:
+				selected_points.append(v.point)
+	
+	var vol:ConvexVolume = ConvexVolume.new()
+	vol.init_from_mesh_vector_data(tracked_block_data)
+	
+	var point_list:PackedVector3Array = vol.get_points()
+	var local_points = block.global_transform.affine_inverse() * points_to_add
+	point_list.append_array(local_points)
+
+	var new_vol:ConvexVolume = ConvexVolume.new()
+	new_vol.init_from_points(point_list)
+	new_vol.copy_face_attributes(vol)
+	
+
+	for v_idx in new_vol.vertices.size():
+		var v:ConvexVolume.VertexInfo = new_vol.vertices[v_idx]
+		if selected_points.has(v.point):
+			v.selected = true
+
+	block.mesh_vector_data = new_vol.to_mesh_vector_data()
+
+	
+func undo_it():
+	var block:CyclopsBlock = builder.get_node(block_path)
+	block.mesh_vector_data = tracked_block_data