custom shader for building gradian
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@@ -32,6 +32,14 @@
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type="process"
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:data="item"
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/>
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<ContentBlock
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v-for="item in data.concepts"
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:key="item.id"
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:prtPosition="position"
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:prtSize="size"
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type="concept"
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:data="item"
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/>
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</div>
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</div>
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</template>
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@@ -44,6 +52,9 @@ import { ThreeBSP } from 'three-js-csg-es6'
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import mixins from 'components/mixins'
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import ContentBlock from 'components/objects/ContentBlock'
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import BgVertex from 'assets/glsl/BgVertex'
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import BuildingFragment from 'assets/glsl/BuildingFragment'
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export default {
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name: 'Project',
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components: {
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@@ -58,39 +69,106 @@ export default {
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let size = { ...this.data.size }
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let position = { ...this.data.position }
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let materialOpts = {
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color: 0xffffff,
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side: THREE.DoubleSide
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// wireframe: true,
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// transparent: true,
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// opacity: 0.6
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// renderOrder: 0
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}
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let material = new THREE.MeshLambertMaterial(materialOpts)
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// http://learningthreejs.com/blog/2011/12/10/constructive-solid-geometry-with-csg-js/
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console.log('ThreeBSP', ThreeBSP)
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// console.log('ThreeBSP', ThreeBSP)
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let wallW = 0.001
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let topGeom = new THREE.BoxGeometry(size.x, wallW, size.z)
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let topMesh = new THREE.Mesh(topGeom)
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topMesh.position.y = -0.5 * size.y
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let topBSP = new ThreeBSP(topMesh)
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let floorGeom = new THREE.BoxGeometry(size.x, wallW, size.z)
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let floorMesh = new THREE.Mesh(floorGeom)
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floorMesh.position.y = 0.5 * size.y
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let floorBSP = new ThreeBSP(floorMesh)
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let backGeom = new THREE.BoxGeometry(size.x, size.y, wallW)
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let backMesh = new THREE.Mesh(backGeom)
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backMesh.position.z = -0.5 * size.z
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let backBSP = new ThreeBSP(backMesh)
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// dig windows on face and back
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let winW = 4
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let winH = 8
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let margin = 2
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let nbrWinX = 0
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let paddingX = 0
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let a = 0
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// removing windows until padding is enough
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while (paddingX < 0.4) {
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nbrWinX = Math.floor((size.x - 2 * margin) / winW) - a
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paddingX = (size.x - 2 * margin - winW * nbrWinX) / (nbrWinX - 1)
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a++
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}
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// console.log('paddingX', paddingX)
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let nbrWinY = 0
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let paddingY = 0
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a = 0
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// removing windows until padding is enough
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while (paddingY < 0.4) {
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nbrWinY = Math.floor((size.y - 2 * margin) / winH) - a
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paddingY = (size.y - 2 * margin - winH * nbrWinY) / (nbrWinY - 1)
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a++
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}
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let winGeom = new THREE.BoxGeometry(winW, winH, wallW)
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let winMesh, winBSP
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for (var i = 0; i < nbrWinX; i++) {
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for (var j = 0; j < nbrWinY; j++) {
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// back
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winMesh = new THREE.Mesh(winGeom)
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winMesh.position.z = -0.5 * size.z
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winMesh.position.x = -0.5 * size.x + margin + winW * 0.5 + i * (winW + paddingX)
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winMesh.position.y = 0.5 * size.y - margin - winH * 0.5 - j * (winH + paddingY)
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winBSP = new ThreeBSP(winMesh)
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backBSP = backBSP.subtract(winBSP)
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}
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}
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// let abovewWaterH = position.y + size.y / 2
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// let underWaterHThd = (-1 * position.y - size.y / 2) / 3
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// let levelH = 4
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// let levelGeom = new THREE.BoxGeometry(size.x, levelH, wallW)
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// let levelMesh, levelBSP
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// for (var l = 0; l < 2; l++) {
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// levelMesh = new THREE.Mesh(levelGeom)
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// levelMesh.position.z = -0.5 * size.z
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// levelMesh.position.y = 0.5 * size.y - abovewWaterH - underWaterHThd - underWaterHThd * l + levelH * 0.5
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// levelBSP = new ThreeBSP(levelMesh)
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// backBSP = backBSP.union(levelBSP)
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// }
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backMesh = backBSP.toMesh()
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let faceMesh = backMesh.clone()
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faceMesh.position.z = 0.5 * size.z
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let faceBSP = new ThreeBSP(faceMesh)
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let rightGeom = new THREE.BoxGeometry(wallW, size.y, size.z)
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let rightMesh = new THREE.Mesh(rightGeom)
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rightMesh.position.x = 0.5 * size.x
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// rightMesh.position.z = 0.5 * size.z
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let rightBSP = new ThreeBSP(rightMesh)
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let faceGeom = new THREE.BoxGeometry(size.x, size.y, wallW)
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let faceMesh = new THREE.Mesh(faceGeom)
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faceMesh.position.z = 0.5 * size.z
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let faceBSP = new ThreeBSP(faceMesh)
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// WE MAY NO NEED TO DIG WINDOWS ON SIDE WALLS
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// // dig windows on right
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// let nbrWinZ = Math.floor((size.z - 2 * margin) / winW)
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// let paddingZ = (size.z - 2 * margin - winW * nbrWinZ) / (nbrWinX - 1)
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// winGeom = new THREE.BoxGeometry(wallW, winH, winW)
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// for (i = 0; i < nbrWinZ; i++) {
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// for (j = 0; j < nbrWinY; j++) {
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// // right
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// winMesh = new THREE.Mesh(winGeom)
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// winMesh.position.x = 0.5 * size.x
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// winMesh.position.z = -0.5 * size.z + margin + winW * 0.5 + i * (winW + paddingZ)
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// winMesh.position.y = 0.5 * size.y - margin - winH * 0.5 - j * (winH + paddingY)
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// winBSP = new ThreeBSP(winMesh)
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// rightBSP = rightBSP.subtract(winBSP)
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// }
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// }
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// rightMesh = rightBSP.toMesh()
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let leftGeom = new THREE.BoxGeometry(wallW, size.y, size.z)
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let leftMesh = new THREE.Mesh(leftGeom)
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let leftMesh = rightMesh.clone()
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leftMesh.position.x = -0.5 * size.x
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// leftMesh.position.z = 0.5 * size.z
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let leftBSP = new ThreeBSP(leftMesh)
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@@ -98,17 +176,47 @@ export default {
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let buildingBSP = backBSP.union(rightBSP)
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buildingBSP = buildingBSP.union(faceBSP)
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buildingBSP = buildingBSP.union(leftBSP)
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buildingBSP = buildingBSP.union(topBSP)
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buildingBSP = buildingBSP.union(floorBSP)
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let holeGeom = new THREE.BoxGeometry(1000, 5, 5)
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let holeMesh = new THREE.Mesh(holeGeom)
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holeMesh.position.y = 50
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let holeBSP = new ThreeBSP(holeMesh)
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buildingBSP = buildingBSP.subtract(holeBSP)
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// convert back to three.js mesh
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let building = buildingBSP.toMesh()
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building.material = material
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// building.geometry.computeVertexNormals()
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// create a custom shaderMaterial to had gradian colors
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var uniforms = THREE.UniformsUtils.merge([
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THREE.UniformsLib['lights'],
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{
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'topColor': { value: new THREE.Color(0xffffff) },
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'groundColor': { value: new THREE.Color(0xbcd6e4) },
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'bottomColor': { value: new THREE.Color(0x07223b) },
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// 'bottomColor': { value: new THREE.Color(0x000000) },
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// 'groundColor': { value: new THREE.Color(0xff0000) },
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// 'bottomColor': { value: new THREE.Color(0x00ff00) },
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lightIntensity: { type: 'f', value: 1.0 }
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}
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])
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var buildingMat = new THREE.ShaderMaterial({
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uniforms: uniforms,
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vertexShader: BgVertex,
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fragmentShader: BuildingFragment,
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side: THREE.DoubleSide,
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lights: true
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})
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building.material = buildingMat
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// create a classical material for building
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// let materialOpts = {
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// color: 0xffffff,
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// side: THREE.DoubleSide
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// // wireframe: true,
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// // transparent: true,
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// // opacity: 0.6
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// // renderOrder: 0
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// }
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// building.material = new THREE.MeshLambertMaterial(materialOpts)
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// building.castShadow = true
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// building.receiveShadow = true
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// let buildingGeom = fromCSG(boxCSG)
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// buildingGeom.computeVertexNormals()
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@@ -119,8 +227,6 @@ export default {
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//
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let buildingPos = { ...position }
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buildingPos.z -= 0.5 * size.z
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// building.castShadow = true
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// building.receiveShadow = true
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return {
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block3d: null,
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@@ -160,7 +266,7 @@ export default {
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created () {
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console.log('Project created: data', this, this.data)
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this.label_canvas = this.createLabelCanvas(this.data.Titre.replace(/ /g, '\n').toUpperCase(), 48, 21, '#000000')
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this.label_canvas = this.createLabelCanvas(this.data.Titre.replace(/ /g, '\n').toUpperCase(), 48, 21, '#000000', '#ffffff')
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this.label_position.x = this.position.x - this.size.x / 2 + this.label_size.x / 2 + 1
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this.label_position.y = this.position.y + this.size.y / 2 - this.label_size.y / 2 - 1
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this.label_position.z = this.position.z + this.size.z / 2 + 0.5
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@@ -171,6 +277,9 @@ export default {
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// record self references
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this.block3d = this.$refs.block3d.curObj
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// this.block3d.castShadow = true
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// this.block3d.receiveShadow = true
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this.block3d.userData = {
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vnode: this
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}
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