301 lines
9.2 KiB
TypeScript
301 lines
9.2 KiB
TypeScript
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import { isTargetCurInOrOnSourceCur } from 'cadapi'
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import type { Polyline } from 'cadapi'
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import { PolylineHelper } from '../../common/LayoutEngine/PolylineHelper.js'
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import { PlaceBlock,PlaceBoard,PlaceMaterial } from '../../confClass.js'
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import { BlockPlus } from './BlockPlus.js'
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// 小板干涉判断等算法
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/** 判断小板干涉情况 */
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export function checkOverlapInBoard(pm: PlaceMaterial, pb: PlaceBoard,config:any) {
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if (pb.blockList.length == 0)
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return
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const blocks = pb.blockList.slice(0).sort((a, b) => a.cutOrder - b.cutOrder)
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let {
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overlapGap= 0.05
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} = config
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// 初始化
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for (const t of blocks) {
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t.isOverlap = false
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t.isOutBoard = false
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t.pl_border = null // 开料后轮廓（待预铣，同刀辅助 ,不含刀半径) ,内缩一个干涉容差/2
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t.pl_cutBorder = null // 走刀轮廓
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t.pl_modelSpaces = null
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t.pl_modelsOut = null
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}
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const r = pm.diameter / 2
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// 干涉容差
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let _overlapGap = overlapGap + 0.002
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if (_overlapGap < 0)
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_overlapGap = 0
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const borderOff = pm.cutBorder - _overlapGap / 2 - 0.001
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// console.log('大板的尺寸 -- borderOff', pm.cutBorder, overlapGap / 2 - 0.001)
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const minx = borderOff
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const maxX = pb.width - borderOff
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const miny = borderOff
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const maxY = pb.length - borderOff
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// 余料异形大板 的轮廓
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let boardBorders
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if (pb.isAdnormal()) {
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if (pb.polyline == null) {
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pb.polyline = PolylineHelper.create(pb.points, true)
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}
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if (_overlapGap > 0) // 有干涉容差， 变大
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{
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boardBorders = pb.polyline.GetOffsetCurves(_overlapGap)[0]
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}
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else {
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boardBorders = pb.polyline
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}
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}
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for (let i = 0; i < blocks.length; i++) {
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const block1 = blocks[i]
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// 1.是否超出大板外
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if (checkOutOfBoard(block1, boardBorders, minx, maxX, miny, maxY, _overlapGap)) {
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console.log('超出大板外', block1.blockNo)
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block1.isOverlap = true
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}
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// 2.检查板 铣刀路径，是否与前面板的铣刀路径 相干涉
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for (let p = 0; p < i; p++) {
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const block2 = blocks[p]
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const isOverlap = isOverlap_block(block1, block2, r, _overlapGap)
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if (isOverlap) {
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console.log('铣刀路径问题 检查板 铣刀路径，与前面板的铣刀路径 相干涉', block1.blockNo, block1.blockId, block2.blockNo, block2.blockId)
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block1.isOverlap = true
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block2.isOverlap = true
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}
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}
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}
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// 初始化
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for (const t of blocks) {
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t.pl_border = null // 开料后轮廓（待预铣，同刀辅助 ,不含刀半径) ,内缩一个干涉容差/2
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t.pl_cutBorder = null // 走刀轮廓
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t.pl_modelSpaces = null // 内部轮廓
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t.pl_modelsOut = null // 造型外扩 轮廓
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}
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}
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/** 判断板是否超出大板外 p0:大板可用最低点,p1:大板可用最高点 */
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function checkOutOfBoard(b: PlaceBlock, pl_board: Polyline, minx, maxx, miny, maxy, overlapGap): boolean {
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// 判断小板的开料轮廓
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const pl_block = getBorder(b, overlapGap)
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// 异形的余料大板
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if (pl_board) {
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// 小板面积比大板大 , 干涉
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if (pl_board.Area < pl_block.Area) {
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console.log('小板面积比大板大 , 干涉')
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return true
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}
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// 盒子 不干涉，小板在外面
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if (pl_board.BoundingBox.intersectsBox(pl_block.BoundingBox) == false) {
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console.log('盒子 不干涉，小板在外面')
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return true
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}
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// 大盒子，没有包含 小盒子， 肯定在大板外 ,
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if (pl_board.BoundingBox.containsBox(pl_block.BoundingBox) == false) {
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console.log('大盒子，没有包含 小盒子， 肯定在大板外 ,')
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return true
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}
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// 轮廓有干涉
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if (pl_block.IntersectWith(pl_board, 0).length > 0) {
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console.log('轮廓有干涉')
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return true
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}
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// 大轮廓 包含 小轮廓 ，
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if (isTargetCurInOrOnSourceCur(pl_board, pl_block) == false) {
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console.log('大轮廓 包含 小轮廓 ')
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return true
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}
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return false
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}
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else // 矩形板
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{
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// console.log('打印所有的矩形板=>', b.blockNo, pl_block)
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if (pl_block.BoundingBox.min.x < minx)
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{
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console.log('矩形板 小板最小X 小于限定的 minx ')
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return true
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}
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if (pl_block.BoundingBox.min.y < miny)
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{
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console.log('矩形板 小板最小y 小于限定的 miny ', b.blockNo, pl_block.BoundingBox.min.y, miny)
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return true
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}
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if (pl_block.BoundingBox.max.x > maxx)
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{
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console.log('矩形板 小板最大x 小于限定的 maxx ')
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return true
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}
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if (pl_block.BoundingBox.max.y > maxy)
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{
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console.log('矩形板 小板最大y 大于限定的 maxy ')
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return true
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}
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return false
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}
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}
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/** 判断两板是否重叠 */
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function isOverlap_block(block1: PlaceBlock, block2: PlaceBlock, r: number, overlapGap: number): boolean {
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if (block1.boardId != block2.boardId)
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{
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console.log('板材都不一样',block1.boardId ,block2.boardId);
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return false // 两板不在同一个大板上
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}
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// 判断 b1,b2 开料是否干涉， <包括 造型洞内>
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if (isOverLap_border(block1, block2, r, overlapGap)) {
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return true
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}
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// 判断b1造型走刀 干涉到 b2。
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if (isOverlap_model(block1, block2, r, overlapGap)) {
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return true
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}
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// 判断b2造型走刀 干涉到 b1。
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if (isOverlap_model(block2, block1, r, overlapGap)) {
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return true
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}
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return false
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}
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/** 开料轮廓是否干涉 */
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function isOverLap_border(block1: PlaceBlock, block2: PlaceBlock, r: number, overlapGap: number): boolean {
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let b1 = block1
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let b2 = block2
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let pl_b1 = getCutBorder(b1, r, overlapGap)
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let pl_b2 = getCutBorder(b2, r, overlapGap)
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// 盒子没有交集 ，不干涉
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if (pl_b1.BoundingBox.intersectsBox(pl_b2.BoundingBox) == false)
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return false
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// 盒子有交集 ，有可能干涉
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// 走刀轮廓有干涉点 ， 肯定干涉了
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if (pl_b1.IntersectWith(pl_b2, 0).length > 0) {
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// console.log('走刀轮廓有干涉点 ， 肯定干涉了')
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return true
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}
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// 强制 b1 比 b2 大
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if (pl_b1.Area < pl_b2.Area) {
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[b1, b2] = [b2, b1];
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[pl_b1, pl_b2] = [pl_b2, pl_b1]
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}
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// b1 ,包含 b2
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if (isTargetCurInOrOnSourceCur(pl_b1, pl_b2)) {
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// b1 的挖穿空间
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const pls_inner1 = getModelSpaces(b1, r, overlapGap)
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// b2 的开料轮廓
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const pl_border2 = getBorder(b2, overlapGap)
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for (const pl_1 of pls_inner1) {
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// 挖穿造型 包含 b2 , 则不干涉
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if (pl_1.Area > pl_border2.Area && isTargetCurInOrOnSourceCur(pl_1, pl_border2))
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return false
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}
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return true
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}
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return false
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}
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/** 判断block1 的造型走刀 是否干涉到 block2 */
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function isOverlap_model(block1: PlaceBlock, block2: PlaceBlock, r: number, overlapGap: number): boolean {
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// 外扩造型线
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const pls_1 = getModelsOuter(block1, r, overlapGap)
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const pl_2 = getCutBorder(block2, r, overlapGap)
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for (const pl of pls_1) {
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if (pl.IntersectWith(pl_2, 0).length > 0)
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return true
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}
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return false
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}
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/** 开料轮廓（待预铣，同刀辅助 ,不含刀半径) ,内缩一个干涉容差/2 */
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function getBorder(b: PlaceBlock, overlapGap: number): Polyline {
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let pl_border = b.pl_border
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// if (pl_border == null) {
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const borders = BlockPlus.getBorder_sameKnife(b)
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let pl = BlockPlus.borderToPolyline(borders)
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pl = pl.GetOffsetCurves(-overlapGap / 2)[0]
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pl_border = PolylineHelper.moveTo(pl, b.placeX, b.placeY)
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// b.pl_border = pl_border
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// }
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return pl_border
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}
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/** 走刀轮廓（待预铣，同刀辅助 , 刀半径) ,内缩一个干涉容差/2 */
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function getCutBorder(b: PlaceBlock, r: number, overlapGap: number): Polyline {
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let pl_cutBorder = b.pl_cutBorder
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if (pl_cutBorder == null) {
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const border = BlockPlus.getCutLines_sameKnife(b)
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pl_cutBorder = BlockPlus.borderToPolyline(border)
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pl_cutBorder = pl_cutBorder.GetOffsetCurves(-overlapGap / 2)[0]
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pl_cutBorder = PolylineHelper.moveTo(pl_cutBorder, b.placeX, b.placeY)
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b.pl_cutBorder = pl_cutBorder
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}
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return pl_cutBorder
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}
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/** 挖穿造型空间<扣除：刀直径 - 容差/2> */
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function getModelSpaces(b: PlaceBlock, r: number, overlapGap: number): Polyline[] {
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let pl_models = b.pl_modelSpaces
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if (pl_models == null) {
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let spaces = BlockPlus.getBorders_inner(b)
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let rs = BlockPlus.getBorders_inner_r(b)
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pl_models = []
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if (spaces.length > 0 && spaces.length == rs.length) {
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for (let i = 0; i < spaces.length; i++) {
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let pl = BlockPlus.borderToPolyline(spaces[i])
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// 内侧 刀直径 < 造型刀，开料刀 最大值 >
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const off = Math.max(r, rs[i]) * 2 - overlapGap / 2
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pl = pl.GetOffsetCurves(-off)[0]
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if (pl == null)
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continue
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pl = PolylineHelper.moveTo(pl, b.placeX, b.placeY)
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pl_models.push(pl)
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}
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}
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b.pl_modelSpaces = pl_models
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}
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return pl_models
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}
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/** 外扩造型 多段线 */
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function getModelsOuter(b: PlaceBlock, r: number, overlapGap: number): Polyline[] {
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let pl_models = b.pl_modelsOut
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if (pl_models == null) {
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pl_models = []
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const pls_org = BlockPlus.getOutModelBorders(b)
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for (const pl of pls_org) {
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const npl = PolylineHelper.moveTo(pl, b.placeX, b.placeY)
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pl_models.push(npl)
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}
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b.pl_modelsOut = pl_models
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}
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return pl_models
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}
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