- add BoreholeIdentify.js (tasks folder)

src/js/clip/Selection.js

@@ -2,7 +2,6 @@ import { BoxGeometry } from 'three/src/geometries/BoxGeometry';
 import { Mesh } from 'three/src/objects/Mesh';
 import * as material from './material';
 import { Vector3 } from 'three/src/math/Vector3';
-import { Object3D } from 'three/src/core/Object3D';
 import { uniforms } from "./uniforms";
 import { SelectionBoxFace } from './SelectionBoxFace';
 import { SelectionBoxLine } from './SelectionBoxLine';

src/js/tasks/BoreholeIdentify.js

@@ -0,0 +1,177 @@
+import { Vector3 } from 'three/src/math/Vector3';
+import { Raycaster } from 'three/src/core/Raycaster';
+
+export class BoreholeIdentify {
+
+    type;
+    searchUrl;
+    camera;
+    domElement;
+    highlightMaterial;
+    layers;
+
+    constructor(defaults) {
+        this.type = "DxfIdentify";
+        this.searchUrl = "";
+        this.camera = defaults.camera;
+        this.domElement = defaults.domElement;
+        //this.layer = defaults.layer;
+        this.highlightMaterial = defaults.highlightMaterial;
+        this.layers = defaults.layers;
+    }
+
+    execute(params) {
+        let canvasOffset = $(this.domElement).offset();
+        let xClickedOnCanvas = params.clientX - canvasOffset.left;
+        let yClickedonCanvas = params.clientY - canvasOffset.top;
+        //this.camera = params.camera;
+
+        let eventsResponse = this._intersectObjects(xClickedOnCanvas, yClickedonCanvas, params.width, params.height);
+        //if (objs.length == 0) {
+        //    //
+        //}
+        return eventsResponse.then(
+            function (response) {
+                return response;
+            });
+    }
+
+    _intersectObjects(offsetX, offsetY, width, height) {
+        // let deferred = $.Deferred();
+        return new Promise(
+            (resolve, reject) => { // (A)
+                if (offsetX === undefined || offsetY === undefined) {
+                    reject(new Error('Must provide two parameters'));
+                } else {
+                    // resolve(x + y);
+                    // calculate mouse position in normalized device coordinates                  
+                    let mouseXForRay = (offsetX / width) * 2 - 1;
+                    let mouseYForRay = -(offsetY / height) * 2 + 1;
+                    let z = 0.5;
+
+                    let vector = new Vector3(mouseXForRay, mouseYForRay, z);
+                    vector.unproject(this.camera);
+                    vector.sub(this.camera.position);
+                    vector.normalize();
+                    let raycaster = new Raycaster(this.camera.position, vector);
+                    //var raycaster = new THREE.Raycaster(vector, new THREE.Vector3(0, 1, 0).normalize());
+                    //var direction = new THREE.Vector3(0, 0, 1);
+                    //var raycaster = new THREE.Raycaster();
+                    //raycaster.set(vector, direction);
+
+                    //raycaster.setFromCamera(mouse, this.camera);
+                    let a = this._getQueryableObjects();//nur die sichtbar sind
+                    let b = this._getQueryableObjects2();//alle
+                    let intersects = [];
+                    let intersects1 = raycaster.intersectObjects(a, true);
+                    if (intersects1.length > 0) {
+                        this.start = intersects1[0].point.clone();
+                        let startPosition = intersects1[0].point;
+                        startPosition.z = 60;// += 0.5;
+                        let direction = new Vector3(0, 0, -1);
+                        let raycaster = new Raycaster(startPosition, direction);
+                        intersects = raycaster.intersectObjects(b, false);
+                    }
+
+                    let resultObjects = [];
+                    //for (var i = objs.length - 1; i >= 0; i--) {
+                    for (let i = 0; i < intersects.length; i++) {
+                        let obj = intersects[i];
+                        if (!obj.object.visible) continue;
+                        // get layerId and featureId of clicked object
+                        //var object = obj.object;
+                        //var layerId = object.userData.layerId;
+                        //var featureId = obj.faceIndex;
+                        let layer = obj.object;
+                        let layerId = layer.userData.layerId;
+                        let objectGroup = layer.parent;
+                        let featureId = obj.index;// obj.faceIndex;
+                        let scaleFactor = parseFloat(objectGroup.scale.z);
+
+                        if (scaleFactor > 1) {
+                            obj.point.z = obj.point.z / scaleFactor;
+                        }
+
+
+                        //var feature = this._highlightFeature((layerId === undefined) ? null : layerId, (featureId === undefined) ? null : featureId);
+                        let result = {
+                            //highlightFeature: feature,
+                            point: obj.point,
+                            distance: obj.distance,
+                            layerId: layerId,
+                            featureId: featureId
+                        };
+                        resultObjects.push(result);
+                    } // for
+
+
+                    //// resolve the deferred with the result of the slow process
+                    resolve({ features: resultObjects, aufschlag: this.start });
+                }
+            });
+    }
+
+    _highlightFeature(layerId, featureId) {
+        //if (app.highlightObject) {
+        //    // remove highlight object from the scene
+        //    app.scene.remove(app.highlightObject);
+        //    app.selectedLayerId = null;
+        //    app.selectedFeatureId = null;
+        //    app.highlightObject = null;
+        //}
+
+        if (layerId === null) return;
+        var layer = this.layers[layerId];
+        if (layer === undefined) return;
+
+        var f = layer.features[featureId];
+        if (f === undefined) return;
+
+        var high_mat = this.highlightMaterial;
+        //var setMaterial = function (obj) {
+        //    obj.material = high_mat;
+        //};
+
+        // create a highlight object (if layer type is Point, slightly bigger than the object)
+        var highlightObject = new THREE.Group();
+        //var clone;
+        //var s = (layer.type == Q3D.LayerType.Point) ? 1.01 : 1;
+
+        var geo = new THREE.Geometry();
+        var v1 = new THREE.Vector3(f.Punkt0.x, f.Punkt0.y, f.Punkt0.z);
+        var v2 = new THREE.Vector3(f.Punkt1.x, f.Punkt1.y, f.Punkt1.z);
+        var v3 = new THREE.Vector3(f.Punkt2.x, f.Punkt2.y, f.Punkt2.z);
+        geo.vertices.push(v1);
+        geo.vertices.push(v2);
+        geo.vertices.push(v3);
+        var face = new THREE.Face3(0, 1, 2);
+        geo.faces.push(face);
+        //clone.traverse(setMaterial);           
+        var clone = new THREE.Mesh(geo, high_mat);
+
+        return clone;
+    }
+
+    _getQueryableObjects() {
+        let _queryableObjects = [];
+        this.layers.forEach(function (layer) {
+            if (layer.visible && layer.queryableObjects.length) {
+                _queryableObjects = _queryableObjects.concat(layer.queryableObjects);
+            }
+        });
+        return _queryableObjects;
+    }
+
+    _getQueryableObjects2() {
+        let _queryableObjects = [];
+        this.layers.forEach(function (layer) {
+            //if (layer.visible && layer.queryableObjects.length) {
+            if (layer.queryableObjects.length) {
+                _queryableObjects = _queryableObjects.concat(layer.queryableObjects);
+            }
+        });
+        return _queryableObjects;
+    }
+
+
+}