renames shapes -> shape utils

lib/shape-utils/ray.tsx

@@ -0,0 +1,103 @@
+import { v4 as uuid } from "uuid"
+import * as vec from "utils/vec"
+import { RayShape, ShapeType } from "types"
+import { registerShapeUtils } from "./index"
+import { boundsContained } from "utils/bounds"
+import { intersectCircleBounds } from "utils/intersections"
+import { DotCircle } from "components/canvas/misc"
+import { translateBounds } from "utils/utils"
+
+const ray = registerShapeUtils<RayShape>({
+  boundsCache: new WeakMap([]),
+
+  create(props) {
+    return {
+      id: uuid(),
+      type: ShapeType.Ray,
+      isGenerated: false,
+      name: "Ray",
+      parentId: "page0",
+      childIndex: 0,
+      point: [0, 0],
+      direction: [0, 1],
+      rotation: 0,
+      style: {
+        fill: "#c6cacb",
+        stroke: "#000",
+        strokeWidth: 1,
+      },
+      ...props,
+    }
+  },
+
+  render({ id, direction }) {
+    const [x2, y2] = vec.add([0, 0], vec.mul(direction, 100000))
+
+    return (
+      <g id={id}>
+        <line x1={0} y1={0} x2={x2} y2={y2} />
+        <DotCircle cx={0} cy={0} r={4} />
+      </g>
+    )
+  },
+
+  getRotatedBounds(shape) {
+    return this.getBounds(shape)
+  },
+
+  getBounds(shape) {
+    if (!this.boundsCache.has(shape)) {
+      const bounds = {
+        minX: 0,
+        maxX: 1,
+        minY: 0,
+        maxY: 1,
+        width: 1,
+        height: 1,
+      }
+
+      this.boundsCache.set(shape, bounds)
+    }
+
+    return translateBounds(this.boundsCache.get(shape), shape.point)
+  },
+
+  getCenter(shape) {
+    return shape.point
+  },
+
+  hitTest(shape, test) {
+    return true
+  },
+
+  hitTestBounds(this, shape, brushBounds) {
+    const shapeBounds = this.getBounds(shape)
+    return (
+      boundsContained(shapeBounds, brushBounds) ||
+      intersectCircleBounds(shape.point, 4, brushBounds).length > 0
+    )
+  },
+
+  rotate(shape) {
+    return shape
+  },
+
+  translate(shape, delta) {
+    shape.point = vec.add(shape.point, delta)
+    return shape
+  },
+
+  scale(shape, scale: number) {
+    return shape
+  },
+
+  transform(shape, bounds) {
+    shape.point = [bounds.minX, bounds.minY]
+
+    return shape
+  },
+
+  canTransform: false,
+})
+
+export default ray