AlexandruPopovici
97 lines
2.8 KiB
TypeScript
97 lines
2.8 KiB
TypeScript
/* eslint-disable @typescript-eslint/no-unused-vars */
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/* eslint-disable @typescript-eslint/no-explicit-any */
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/* eslint-disable camelcase */
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import { speckleBasicVert } from './shaders/speckle-basic-vert'
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import { speckleBasicFrag } from './shaders/speckle-basic-frag'
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import { UniformsUtils, ShaderLib, Vector3, MeshBasicMaterial } from 'three'
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import { Matrix4 } from 'three'
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import { Geometry } from '../converter/Geometry'
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class SpeckleBasicMaterial extends MeshBasicMaterial {
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private static readonly matBuff: Matrix4 = new Matrix4()
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private static readonly vecBuff0: Vector3 = new Vector3()
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private static readonly vecBuff1: Vector3 = new Vector3()
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private static readonly vecBuff2: Vector3 = new Vector3()
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constructor(parameters, defines = []) {
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super(parameters)
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this.userData.uViewer_high = {
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value: new Vector3()
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}
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this.userData.uViewer_low = {
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value: new Vector3()
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}
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;(this as any).vertProgram = speckleBasicVert
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;(this as any).fragProgram = speckleBasicFrag
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;(this as any).uniforms = UniformsUtils.merge([
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ShaderLib.standard.uniforms,
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{
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uViewer_high: {
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value: this.userData.uViewer_high.value
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},
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uViewer_low: {
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value: this.userData.uViewer_low.value
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}
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}
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])
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this.onBeforeCompile = function (shader) {
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shader.uniforms.uViewer_high = this.userData.uViewer_high
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shader.uniforms.uViewer_low = this.userData.uViewer_low
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shader.vertexShader = this.vertProgram
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shader.fragmentShader = this.fragProgram
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}
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if (defines) {
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this.defines = {}
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}
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for (let k = 0; k < defines.length; k++) {
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this.defines[defines[k]] = ' '
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}
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}
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copy(source) {
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super.copy(source)
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this.userData = {}
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this.userData.uViewer_high = {
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value: new Vector3()
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}
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this.userData.uViewer_low = {
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value: new Vector3()
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}
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this.defines['USE_RTE'] = ' '
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return this
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}
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onBeforeRender(_this, scene, camera, geometry, object, group) {
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SpeckleBasicMaterial.matBuff.copy(camera.matrixWorldInverse)
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SpeckleBasicMaterial.matBuff.elements[12] = 0
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SpeckleBasicMaterial.matBuff.elements[13] = 0
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SpeckleBasicMaterial.matBuff.elements[14] = 0
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SpeckleBasicMaterial.matBuff.multiply(object.matrixWorld)
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object.modelViewMatrix.copy(SpeckleBasicMaterial.matBuff)
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SpeckleBasicMaterial.vecBuff0.set(
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camera.matrixWorld.elements[12],
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camera.matrixWorld.elements[13],
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camera.matrixWorld.elements[14]
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)
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Geometry.DoubleToHighLowVector(
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SpeckleBasicMaterial.vecBuff0,
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SpeckleBasicMaterial.vecBuff1,
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SpeckleBasicMaterial.vecBuff2
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)
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this.userData.uViewer_low.value.copy(SpeckleBasicMaterial.vecBuff1)
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this.userData.uViewer_high.value.copy(SpeckleBasicMaterial.vecBuff2)
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this.needsUpdate = true
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}
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}
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export default SpeckleBasicMaterial
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