修复:余料分析-重叠余料

src/Nest/Core/ParseOddments.ts

@@ -3,7 +3,7 @@ import { Box2 } from "../Common/Box2";
 import { clipperCpp } from "../Common/ClipperCpp";
 import { Container } from "./Container";
 import { NestCache } from "./NestCache";
-import { Path, PathScale, TranslatePath } from "./Path";
+import { Path, PathScale, TranslatePath, TranslatePath_Self } from "./Path";
 
 const SquarePath = NestCache.CreatePath(60, 60, 0);
 const CanPutPaths = [
@@ -58,7 +58,8 @@ export function ParseOddments(container: Container, binPath: Path, knifeRadius:
         ];
     }
 
-    let splitPolygons: Path[] = [];
+    let clipedPaths: Path[] = [];//已经减去网洞投影的余料轮廓列表
+
     //由于手动排版可能造成余料网洞,我们将网洞的盒子投影,然后裁剪余料,避免余料有网洞
     for (let node of oddmentsPolygon.childs)
     {
@@ -112,38 +113,84 @@ export function ParseOddments(container: Container, binPath: Path, knifeRadius:
             });
 
             for (let p of splits)
-                splitPolygons.push(new Path(PathScale(p, 1e-4)));
+                clipedPaths.push(new Path(PathScale(p, 1e-4)));
         }
         else
-            splitPolygons.push(new Path(node.contour.map(p => { return { x: p.x * 1e-4, y: p.y * 1e-4 }; }),));
+            clipedPaths.push(new Path(node.contour.map(p => { return { x: p.x * 1e-4, y: p.y * 1e-4 }; }),));
     }
 
     let OddmentsPaths: Path[] = [];
-    for (let polygonPath of splitPolygons)
+    for (let polygonPath of clipedPaths)
     {
         //先获取内部的nfp
         let insideNFPS = polygonPath.GetInsideNFP(squarePath);
 
         if (!insideNFPS) continue;
 
+        let beferPolygons: ClipInput[] = [];
+
         for (let nfp of insideNFPS)
         {
             let nfpPath = new Path(PathScale(nfp, 1e-4));
             //通过内部nfp还原实际轮廓
-            let sumPolygons = clipperCpp.lib.minkowskiSumPath(nfpPath.BigIntPoints, SquarePath.BigIntPoints, true);
+            let sumPolygons = clipperCpp.lib.minkowskiSumPath(nfpPath.BigIntPoints, squarePath.BigIntPoints, true);
             sumPolygons = clipperCpp.lib.simplifyPolygons(sumPolygons);
 
             for (let poly of sumPolygons)
             {
                 if (clipperCpp.lib.area(poly) < 0) continue;//移除内部的,无意义的
 
-                let tempPath = new Path(PathScale(poly, 1e-4));
+                let tempPath = new Path(poly.map(p => { return { x: p.x * 1e-4, y: p.y * 1e-4 }; }));//这里new一个新的,下面就复用这个
                 if (canPutPaths.some(p => tempPath.GetInsideNFP(p)?.length))//能塞的下指定的轮廓才会被留下
+                {
+                    if (beferPolygons.length)
+                    {
+                        //移动到实际位置
+                        TranslatePath_Self(poly, (polygonPath.OrigionMinPoint.x + nfpPath.OrigionMinPoint.x) * 1e4, (polygonPath.OrigionMinPoint.y + nfpPath.OrigionMinPoint.y) * 1e4);
+
+                        //在这里裁剪之前的余料轮廓
+                        let tree = clipperCpp.lib.clipToPolyTree({
+                            subjectInputs: [{ data: poly, closed: true }],
+                            clipInputs: beferPolygons,
+                            clipType: ClipType.Difference,
+                            subjectFillType: PolyFillType.NonZero
+                        });
+
+                        for (let node of tree.childs)
+                        {
+                            if (node.childs.length) continue;
+
+                            tempPath = new Path(node.contour.map(p => { return { x: p.x * 1e-4, y: p.y * 1e-4 }; }));
+                            OddmentsPaths.push(tempPath);
+
+                            //偏移2把刀
+                            let offsetedPolygon = clipperCpp.lib.offsetToPaths({
+                                delta: knifeRadius * 2e4,
+                                offsetInputs: [{ data: node.contour, joinType: JoinType.Miter, endType: EndType.ClosedPolygon }]
+                            })[0];
+                            beferPolygons.push({ data: offsetedPolygon });//用于裁剪后续的余料
+                        }
+                    }
+                    else
                     {
                         //设置轮廓的位置
                         tempPath.OrigionMinPoint.x += nfpPath.OrigionMinPoint.x + polygonPath.OrigionMinPoint.x;
                         tempPath.OrigionMinPoint.y += nfpPath.OrigionMinPoint.y + polygonPath.OrigionMinPoint.y;
                         OddmentsPaths.push(tempPath);
+
+                        //将余料轮廓加入到裁剪轮廓中,用于裁剪后续的余料
+                        if (insideNFPS.length)
+                        {
+                            //移动到实际位置
+                            TranslatePath_Self(poly, (polygonPath.OrigionMinPoint.x + nfpPath.OrigionMinPoint.x) * 1e4, (polygonPath.OrigionMinPoint.y + nfpPath.OrigionMinPoint.y) * 1e4);
+                            //偏移2把刀
+                            let offsetedPolygon = clipperCpp.lib.offsetToPaths({
+                                delta: knifeRadius * 2e4,
+                                offsetInputs: [{ data: poly, joinType: JoinType.Miter, endType: EndType.ClosedPolygon }]
+                            })[0];
+                            beferPolygons.push({ data: offsetedPolygon });//用于裁剪后续的余料
+                        }
+                    }
                 }
             }
         }

src/Nest/Core/Path.ts

@@ -348,6 +348,16 @@ export function TranslatePath(pts: Point[], p: Point): Point[]
     });
 }
 
+export function TranslatePath_Self(pts: Point[], mx: number, my: number): Point[]
+{
+    for (let pt of pts)
+    {
+        pt.x += mx;
+        pt.y += my;
+    }
+    return pts;
+}
+
 //缩放点表,返回原始点表
 export function PathScale(pts: Point[], scale: number): Point[]
 {

src/Nest/Test/TestPraseOddments.ts

@@ -36,11 +36,13 @@ export class Command_TestParseOddments implements Command
         let binP = AsVector3(binPath.OrigionMinPoint).multiplyScalar(1e4);
 
         let odd = ParseOddments(container, binPath);
+        let i = 1;
         for (let p of odd)
         {
             let pl = Path2Polyline(p.Points);
             pl.Position = AsVector3(p.OrigionMinPoint).add(binP);
-            TestDraw(pl, 2);
+            TestDraw(pl, i);
+            i++;
         }
     }
 }

src/UI/Components/EntityModal/EntityModal.tsx

@@ -76,6 +76,9 @@ export class EntityModal extends React.Component<{ store?: EntityStore; }, {}> {
                             <li>
                                 面积: {ents[0].Area.toFixed(2)}
                             </li>
+                            <li>
+                                时针: {ents[0].IsClockWise ? "顺时针" : "逆时针"}
+                            </li>
                         </>
                     }
 

src/UI/Components/ToolBar/PropertiesPanel.tsx

@@ -116,6 +116,9 @@ export class PropertiesPanel extends React.Component<PropertiesPanelProps, {}>
                                 <li>
                                     参数:{(ents[0] as Curve).EndParam}
                                 </li>
+                                <li>
+                                    时针: {ents[0].IsClockWise ? "顺时针" : "逆时针"}
+                                </li>
                             </>
                         }
                         {