From 0a7086398f273f748b4e315c02a9374c490ed2a0 Mon Sep 17 00:00:00 2001
From: Kevin Levron <kevin.levron@gmail.com>
Date: Fri, 2 Apr 2021 15:02:06 +0200
Subject: [PATCH] remove raycaster component

---
 src/core/Raycaster.js | 166 ------------------------------------------
 1 file changed, 166 deletions(-)
 delete mode 100644 src/core/Raycaster.js

diff --git a/src/core/Raycaster.js b/src/core/Raycaster.js
deleted file mode 100644
index 3f5f9a1..0000000
--- a/src/core/Raycaster.js
+++ /dev/null
@@ -1,166 +0,0 @@
-import { Raycaster, Vector2 } from 'three'
-
-export default {
-  name: 'Raycaster',
-  inject: ['three'],
-  props: {
-    onBeforeRender: {
-      type: Function,
-      default: null
-    },
-    onPointerEnter: {
-      type: Function,
-      default: null
-    },
-    onPointerLeave: {
-      type: Function,
-      default: null
-    },
-    onPointerOver: {
-      type: Function,
-      default: null
-    },
-    onClick: {
-      type: Function,
-      default: null
-    },
-    scene: {
-      type: Object,
-      default: null
-    },
-    // user-provided camera. defaults to first parent camera
-    camera: {
-      type: Object,
-      default: null
-    },
-    intersects: {
-      type: Array,
-      default: null
-    }
-  },
-  setup() {
-    const raycaster = new Raycaster();
-    const pointer = new Vector2();
-
-    return { pointer, raycaster }
-  },
-  data() {
-    return {
-      raycasterCamera: null
-    }
-  },
-  mounted() {
-    // add update method
-    this.three.onBeforeRender(this.update);
-
-    // if we have a custom onBeforeRender method, assume 
-    // the user is handling everything and exit setup
-    if (this.onBeforeRender) return;
-
-
-    // prep non-reactive list of intersections
-    this._intersects = [];
-
-    // save camera if we don't already have one
-    if (!this.camera) {
-      let parent = this.$parent;
-      while (parent && !this.raycasterCamera) {
-        this.raycasterCamera = parent.camera;
-        parent = parent.$parent;
-      }
-    } else {
-      this.raycasterCamera = this.camera;
-    }
-
-    // add event listeners
-    window.addEventListener('mousemove', this.onMouseMove);
-    window.addEventListener('touchmove', this.onTouchMove);
-    if (this.onClick) {
-      window.addEventListener('click', this.clickHandler);
-    }
-    // TODO: touch
-  },
-  methods: {
-    update() {
-      // custom callback
-      if (this.onBeforeRender) {
-        this.onBeforeRender(this.raycaster);
-        return;
-      }
-
-      // save scene
-      const scene = this.scene || this.three.scene;
-      if (!scene) {
-        console.log('No scene detected');
-        return;
-      }
-
-      // run standard camera-based raycaster...
-      this.raycaster.setFromCamera(this.pointer, this.raycasterCamera);
-      const intersects = this.raycaster.intersectObjects(
-        // ...against either our predefined objects or all objects in scene
-        this.intersects || scene.children
-      );
-
-      // capture expired intersects
-      if (this.onPointerLeave) {
-        const newObjects = intersects.map(intersect => {
-          return {
-            object: intersect.object,
-            instanceId: intersect.instanceId
-          }
-        });
-        // TODO: optimize
-        const expiredIntersects = this._intersects.filter(intersect => !newObjects.find(val => val.object === intersect.object && val.instanceId === intersect.instanceId));
-        if (expiredIntersects.length) {
-          this.onPointerLeave(expiredIntersects);
-        }
-      }
-
-      // capture new intersects
-      if (this.onPointerEnter) {
-        const old = this._intersects.map(intersect => {
-          return {
-            object: intersect.object,
-            instanceId: intersect.instanceId
-          }
-        });
-        // TODO: optimize
-        const newIntersects = intersects.filter(intersect => !old.find(val => val.object === intersect.object && val.instanceId === intersect.instanceId));
-        if (newIntersects.length) {
-          this.onPointerEnter(newIntersects);
-        }
-      }
-
-      // capture current intersects
-      if (this.onPointerOver) {
-        this.onPointerOver(intersects);
-      }
-
-      // save internal intersect list
-      this._intersects = intersects;
-    },
-    onMouseMove(evt) {
-      const { top: canvasTop, left: canvasLeft } = this.three.mouse_move_element.getBoundingClientRect();
-      this.pointer.x = ((evt.x - canvasLeft) / this.three.size.width) * 2 - 1;
-      this.pointer.y = - ((evt.y - canvasTop) / this.three.size.height) * 2 + 1;
-    },
-    clickHandler(evt) {
-      // if we have any intersects, fire onclick method
-      if (this._intersects && this._intersects.length) {
-        this.onClick(this._intersects);
-      }
-    }
-  },
-  render() {
-    return this.$slots.default ? this.$slots.default() : [];
-  },
-  unmounted() {
-    window.removeEventListener('mousemove', this.onMouseMove);
-    window.removeEventListener('touchstart', this.onTouchMove);
-    window.removeEventListener('click', this.clickHandler);
-
-    // TODO: touch
-  },
-  __hmrId: 'Raycaster',
-};