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- trials with three-csg-ts
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Arno Kaimbacher 2021-06-15 17:11:40 +02:00
parent 925ab2023c
commit 333d55ebf6
6 changed files with 213 additions and 84 deletions
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162
package-lock.json generated
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3
package.json
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},
"author": "Arno Kaimbacher",
"license": "MIT",

15
src/js/clip/Selection.ts
View File

@ -7,6 +7,7 @@ import { SelectionBoxLine } from './SelectionBoxLine';
import { Layer } from '../layer/Layer';
import { Group } from 'three/src/objects/Group';
import { UpdatableBoxGeometry } from './UpdatableBoxGeometry';
import { TinLayer } from '../layer/TinLayer';
export class Selection extends Layer {
visible;
@ -98,6 +99,13 @@ export class Selection extends Layer {
this.map = map;
this.build(this.getScene());
this.emit('add');
if (this.map.layers) {
for (const [key, layer] of Object.entries(this.map.layers)) {
if (layer instanceof TinLayer) {
layer.buildBorder(this.vertices);
}
}
}
}
onRemove(map) {
@ -226,5 +234,12 @@ export class Selection extends Layer {
this.updateGeometries();
// this.setBox();
this.box.update();
// if (this.map.layers) {
// for (const [key, layer] of Object.entries(this.map.layers)) {
// if (layer instanceof TinLayer) {
// layer.box.update();
// }
// }
// }
}
}

3
src/js/intersectionArea.txt Normal file
View File

@ -0,0 +1,3 @@
https://jsfiddle.net/prisoner849/8uxw667m/
https://stackoverflow.com/questions/42348495/three-js-find-all-points-where-a-mesh-intersects-a-plane

73
src/js/layer/TinLayer.ts
View File

@ -6,6 +6,7 @@ import { Layer } from './Layer';
import { BitStream } from '../lib/bitstream';
import { Vector3 } from 'three/src/math/Vector3';
import { MyMeshStandardMaterial } from '../clip/MyMeshStandardMaterial';
import { MeshBasicMaterial } from 'three/src/materials/MeshBasicMaterial';
import { Group } from 'three/src/objects/Group';
import { TextureLoader } from 'three/src/loaders/TextureLoader';
import proj4 from 'proj4/dist/proj4-src';
@ -16,6 +17,9 @@ import { Vector2 } from 'three/src/math/Vector2';
import { Matrix4 } from 'three/src/math/Matrix4';
import { Box3 } from 'three/src/math/Box3';
import { uniforms } from '../clip/uniforms';
import { UpdatableBoxGeometry } from '../clip/UpdatableBoxGeometry';
import { Scene } from 'three/src/scenes/Scene';
import { CSG } from 'three-csg-ts';
const POINTURL = 'https://geusegdi01.geus.dk/geom3d/data/nodes/';
const EDGEURL = 'https://geusegdi01.geus.dk/geom3d/data/triangles/';
@ -36,7 +40,9 @@ class TinLayer extends Layer {
featuregeom_id: number;
color: string;
mainMesh;
borderMesh;
geometry: BufferGeometry;
box: UpdatableBoxGeometry;
uniforms;
// uniforms = {
// clipping: {
@ -72,6 +78,9 @@ class TinLayer extends Layer {
texture: undefined
}
];
frontStencil: Scene;
backStencil: Scene;
capsScene: Scene;
constructor(params) {
super();
@ -92,6 +101,70 @@ class TinLayer extends Layer {
this.uniforms = uniforms;
}
buildBorder(vertices) {
let box = this.box = new UpdatableBoxGeometry(vertices)
// this.boxMesh = new Mesh(box, material.capMaterial);
// let color = parseInt(this.color, 16);
// let meshMaterial = new MeshBasicMaterial({
// color: color,
// side: DoubleSide
// });
// this.materialsArray.push(meshMaterial);
// let meshA = this.mainMesh;
// let meshB = this.borderMesh = new Mesh(box, meshMaterial);
// this._addObject(mesh, false);
// Make sure the .matrix of each mesh is current
// meshA.updateMatrix();
// meshB.updateMatrix();
// // Subtract meshB from meshA
// this.borderMesh = CSG.subtract(meshA, meshB);
// this._addObject(this.borderMesh, false);
// this.frontStencil = new Scene();
// let frontMesh = new Mesh(this.geometry.clone(), material.frontStencilMaterial);
// frontMesh.userData.layerId = this.index;
// this.frontStencil.add(frontMesh);
// this.backStencil = new Scene();
// let backMesh = new Mesh(this.geometry.clone(), material.backStencilMaterial);
// backMesh.userData.layerId = this.index;
// this.backStencil.add(frontMesh);
// this.capsScene = new Scene();
// this.capsScene.add(this.borderMesh);
}
// animate() {
// let gl = this._map.renderer.getContext();
// if (gl != undefined && this.capsScene != undefined) {
// gl.enable(gl.STENCIL_TEST);
// // this.renderer.state.setStencilFunc( true );
// // gl.stencilFunc( gl.ALWAYS, 1, 0xff );
// // gl.stencilOp( gl.REPLACE, gl.REPLACE, gl.REPLACE );
// gl.stencilFunc(gl.ALWAYS, 1, 0xff);
// gl.stencilOp(gl.KEEP, gl.KEEP, gl.INCR);
// this._map.renderer.render(this.backStencil, this._map.camera);
// gl.stencilFunc(gl.ALWAYS, 1, 0xff);
// gl.stencilOp(gl.KEEP, gl.KEEP, gl.DECR);
// this._map.renderer.render(this.frontStencil, this._map.camera);
// gl.stencilFunc(gl.EQUAL, 1, 0xff);
// gl.stencilOp(gl.KEEP, gl.KEEP, gl.KEEP);
// this._map.renderer.render(this.capsScene, this._map.camera);
// // disable stencil test
// gl.disable(gl.STENCIL_TEST);
// }
// }
setWireframeMode(wireframe) {
this.materialsArray.forEach(function (mat) {
//if (m.w) return;

29
src/js/main.js
View File

@ -31,6 +31,8 @@ import { TinLayer } from './layer/TinLayer';
class Application {
capsSceneArray;
constructor(container) {
this.container = container;
this.running = false;
@ -109,7 +111,6 @@ class Application {
this.queryMarker.visible = true;
// this.queryMarker.position.set(4282010, 2302070, -13616.3);
/* Renderer */
// let bgcolor = 0xfdfdfd;
this.renderer = new WebGLRenderer({ alpha: true, antialias: true, preserveDrawingBuffer: true });
this.renderer.setPixelRatio(window.devicePixelRatio);
this.renderer.setSize(this.width, this.height);
@ -128,6 +129,7 @@ class Application {
this.capsScene = new Scene();
this.backStencil = new Scene();
this.frontStencil = new Scene();
this.capsSceneArray = new Array();
this._buildDefaultLights(this.scene);
//app.scene.autoUpdate = false;
//// show axes in the screen
@ -189,6 +191,20 @@ class Application {
// this.scene.add(this.selection.touchMeshes);
this.map.addLayer(this.selectionBox);
// for (const [key, layer] of Object.entries(this.map.layers)) {
// // let layer = map.layers[i];
// if (layer instanceof TinLayer && layer.name != "Topography") {
// // let capsScene = new Scene();
// // capsScene.add(layer.borderMesh);
// // this.capsSceneArray.push(capsScene);
// this.capsScene.add(layer.borderMesh);
// layer.on('visibility-change', (args) => {
// let visible = args[0];
// layer.borderMesh.visible = visible;
// });
// }
// }
let frontGroup = new Group();
for (var i in map.layers) {
let layer = map.layers[i];
@ -370,9 +386,14 @@ class Application {
if (this.showCaps && gl != undefined) {
// enable stencil test
gl.enable(gl.STENCIL_TEST);
// this.renderer.state.setStencilFunc( true );
// gl.stencilFunc( gl.ALWAYS, 1, 0xff );
// gl.stencilOp( gl.REPLACE, gl.REPLACE, gl.REPLACE );
// for (let i in this.map.layers) {
// let layer = this.map.layers[i];
// if (layer instanceof TinLayer && layer.name != "Topography") {
// layer.animate();
// break;
// }
// }
gl.stencilFunc(gl.ALWAYS, 1, 0xff);
gl.stencilOp(gl.KEEP, gl.KEEP, gl.INCR);