quack/addons/cyclops_level_builder/commands/cmd_move_vertices.gd

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2023-05-23 21:27:34 +00:00
# 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 CommandMoveVertices
extends CyclopsCommand
class BlockVertexChanges extends RefCounted:
var block_path:NodePath
var vertex_indices:Array[int] = []
var tracked_block_data:ConvexBlockData
#Public
var move_offset:Vector3 = Vector3.ZERO
#Private
var block_map:Dictionary = {}
func add_vertex(block_path:NodePath, index:int):
add_vertices(block_path, [index])
func add_vertices(block_path:NodePath, indices:Array[int]):
# print("adding vertex %s %s" % [block_path, indices])
var changes:BlockVertexChanges
if block_map.has(block_path):
changes = block_map[block_path]
else:
changes = BlockVertexChanges.new()
changes.block_path = block_path
var block:CyclopsConvexBlock = builder.get_node(block_path)
changes.tracked_block_data = block.block_data
block_map[block_path] = changes
for index in indices:
if !changes.vertex_indices.has(index):
changes.vertex_indices.append(index)
func _init():
command_name = "Move vertices"
func do_it():
# print("move verts do_it")
for block_path in block_map.keys():
var block:CyclopsConvexBlock = builder.get_node(block_path)
var rec:BlockVertexChanges = block_map[block_path]
var vol:ConvexVolume = ConvexVolume.new()
vol.init_from_convex_block_data(rec.tracked_block_data)
# print("rec.vertex_indices %s" % rec.vertex_indices)
# print("move_offset %s" % move_offset)
var selected_points:PackedVector3Array
var new_points:PackedVector3Array
for v_idx in vol.vertices.size():
if rec.vertex_indices.has(v_idx):
var p:Vector3 = vol.vertices[v_idx].point + move_offset
new_points.append(p)
selected_points.append(p)
else:
new_points.append(vol.vertices[v_idx].point)
var new_vol:ConvexVolume = ConvexVolume.new()
new_vol.init_from_points(new_points)
new_vol.copy_face_attributes(vol)
for v_idx in new_vol.vertices.size():
var v:ConvexVolume.VertexInfo = new_vol.vertices[v_idx]
# print ("vol point %s " % v.point)
if selected_points.has(v.point):
# print("set sel")
v.selected = true
block.block_data = new_vol.to_convex_block_data()
func undo_it():
# print("move verts undo_it")
for block_path in block_map.keys():
var rec:BlockVertexChanges = block_map[block_path]
var block:CyclopsConvexBlock = builder.get_node(block_path)
block.block_data = rec.tracked_block_data