fix(geometry): ignore invalid points in bounds

packages/vrender-core/__tests__/graphic/invalid-defined-bounds.test.ts

@@ -0,0 +1,54 @@
+import { AABBBounds } from '@visactor/vutils';
+import { Area } from '../../src/graphic/area';
+import { Line } from '../../src/graphic/line';
+
+function expectBounds(bounds: AABBBounds) {
+  expect(bounds.x1).toBe(0);
+  expect(bounds.y1).toBe(0);
+  expect(bounds.x2).toBe(10);
+  expect(bounds.y2).toBe(10);
+}
+
+describe('invalid defined points', () => {
+  test('line bounds exclude invalid points when connecting the remaining points', () => {
+    const points = [
+      { x: 0, y: 0 },
+      { x: 500, y: 500, defined: false },
+      { x: 10, y: 10 }
+    ];
+    const line = new Line({ points, connectedType: 'connect' });
+
+    const pointBounds = new AABBBounds();
+    (line as any).updateLineAABBBoundsByPoints(line.attribute, { points }, pointBounds);
+    expectBounds(pointBounds);
+
+    const segmentBounds = new AABBBounds();
+    (line as any).updateLineAABBBoundsBySegments(
+      { segments: [{ points }], connectedType: 'connect' },
+      { segments: [{ points }] },
+      segmentBounds
+    );
+    expectBounds(segmentBounds);
+  });
+
+  test('area bounds exclude both coordinates of invalid points', () => {
+    const points = [
+      { x: 0, y: 0, y1: 2 },
+      { x: 500, y: 500, y1: -500, defined: false },
+      { x: 10, y: 10, y1: 4 }
+    ];
+    const area = new Area({ points, connectedType: 'connect' });
+
+    const pointBounds = new AABBBounds();
+    (area as any).updateAreaAABBBoundsByPoints(area.attribute, { points }, pointBounds);
+    expectBounds(pointBounds);
+
+    const segmentBounds = new AABBBounds();
+    (area as any).updateAreaAABBBoundsBySegments(
+      { segments: [{ points }], connectedType: 'connect' },
+      { segments: [{ points }] },
+      segmentBounds
+    );
+    expectBounds(segmentBounds);
+  });
+});

packages/vrender-core/src/graphic/area.ts

@@ -88,6 +88,9 @@ export class Area extends Graphic<IAreaGraphicAttribute> implements IArea {
     const { points = areaTheme.points } = attribute;
     const b = aabbBounds;
     points.forEach(p => {
+      if (p.defined === false) {
+        return;
+      }
       b.add(p.x, p.y);
       b.add(p.x1 ?? p.x, p.y1 ?? p.y); //面积图特殊性：由三个值构成，横向面积图，x1会省略；纵向面积图，y1会省略
     });
@@ -103,6 +106,9 @@ export class Area extends Graphic<IAreaGraphicAttribute> implements IArea {
     const b = aabbBounds;
     segments.forEach(s => {
       s.points.forEach(p => {
+        if (p.defined === false) {
+          return;
+        }
         b.add(p.x, p.y);
         b.add(p.x1 ?? p.x, p.y1 ?? p.y); //面积图特殊性：由三个值构成，横向面积图，x1会省略；纵向面积图，y1会省略
       });

packages/vrender-core/src/graphic/line.ts

@@ -82,10 +82,10 @@ export class Line extends Graphic<ILineGraphicAttribute> implements ILine {
     aabbBounds: IAABBBounds,
     graphic?: ILine
   ): IAABBBounds {
-    const { points = lineTheme.points, connectedType } = attribute;
+    const { points = lineTheme.points } = attribute;
     const b = aabbBounds;
     points.forEach(p => {
-      if (p.defined !== false || connectedType === 'connect') {
+      if (p.defined !== false) {
         b.add(p.x, p.y);
       }
     });
@@ -97,11 +97,11 @@ export class Line extends Graphic<ILineGraphicAttribute> implements ILine {
     aabbBounds: IAABBBounds,
     graphic?: ILine
   ): IAABBBounds {
-    const { segments = lineTheme.segments, connectedType } = attribute;
+    const { segments = lineTheme.segments } = attribute;
     const b = aabbBounds;
     segments.forEach(s => {
       s.points.forEach(p => {
-        if (p.defined !== false || connectedType === 'connect') {
+        if (p.defined !== false) {
           b.add(p.x, p.y);
         }
       });