添加关照、全局等高线、修改图层问题

static/sdk/three/jsm/cameras/CinematicCamera.js

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+import {
+	Mesh,
+	OrthographicCamera,
+	PerspectiveCamera,
+	PlaneGeometry,
+	Scene,
+	ShaderMaterial,
+	UniformsUtils,
+	WebGLRenderTarget
+} from 'three';
+
+import { BokehShader, BokehDepthShader } from '../shaders/BokehShader2.js';
+
+class CinematicCamera extends PerspectiveCamera {
+
+	constructor( fov, aspect, near, far ) {
+
+		super( fov, aspect, near, far );
+
+		this.type = 'CinematicCamera';
+
+		this.postprocessing = { enabled: true };
+		this.shaderSettings = {
+			rings: 3,
+			samples: 4
+		};
+
+		const depthShader = BokehDepthShader;
+
+		this.materialDepth = new ShaderMaterial( {
+			uniforms: depthShader.uniforms,
+			vertexShader: depthShader.vertexShader,
+			fragmentShader: depthShader.fragmentShader
+		} );
+
+		this.materialDepth.uniforms[ 'mNear' ].value = near;
+		this.materialDepth.uniforms[ 'mFar' ].value = far;
+
+		// In case of cinematicCamera, having a default lens set is important
+		this.setLens();
+
+		this.initPostProcessing();
+
+	}
+
+	// providing fnumber and coc(Circle of Confusion) as extra arguments
+	// In case of cinematicCamera, having a default lens set is important
+	// if fnumber and coc are not provided, cinematicCamera tries to act as a basic PerspectiveCamera
+	setLens( focalLength = 35, filmGauge = 35, fNumber = 8, coc = 0.019 ) {
+
+		this.filmGauge = filmGauge;
+
+		this.setFocalLength( focalLength );
+
+		this.fNumber = fNumber;
+		this.coc = coc;
+
+		// fNumber is focalLength by aperture
+		this.aperture = focalLength / this.fNumber;
+
+		// hyperFocal is required to calculate depthOfField when a lens tries to focus at a distance with given fNumber and focalLength
+		this.hyperFocal = ( focalLength * focalLength ) / ( this.aperture * this.coc );
+
+	}
+
+	linearize( depth ) {
+
+		const zfar = this.far;
+		const znear = this.near;
+		return - zfar * znear / ( depth * ( zfar - znear ) - zfar );
+
+	}
+
+	smoothstep( near, far, depth ) {
+
+		const x = this.saturate( ( depth - near ) / ( far - near ) );
+		return x * x * ( 3 - 2 * x );
+
+	}
+
+	saturate( x ) {
+
+		return Math.max( 0, Math.min( 1, x ) );
+
+	}
+
+	// function for focusing at a distance from the camera
+	focusAt( focusDistance = 20 ) {
+
+		const focalLength = this.getFocalLength();
+
+		// distance from the camera (normal to frustrum) to focus on
+		this.focus = focusDistance;
+
+		// the nearest point from the camera which is in focus (unused)
+		this.nearPoint = ( this.hyperFocal * this.focus ) / ( this.hyperFocal + ( this.focus - focalLength ) );
+
+		// the farthest point from the camera which is in focus (unused)
+		this.farPoint = ( this.hyperFocal * this.focus ) / ( this.hyperFocal - ( this.focus - focalLength ) );
+
+		// the gap or width of the space in which is everything is in focus (unused)
+		this.depthOfField = this.farPoint - this.nearPoint;
+
+		// Considering minimum distance of focus for a standard lens (unused)
+		if ( this.depthOfField < 0 ) this.depthOfField = 0;
+
+		this.sdistance = this.smoothstep( this.near, this.far, this.focus );
+
+		this.ldistance = this.linearize( 1 -	this.sdistance );
+
+		this.postprocessing.bokeh_uniforms[ 'focalDepth' ].value = this.ldistance;
+
+	}
+
+	initPostProcessing() {
+
+		if ( this.postprocessing.enabled ) {
+
+			this.postprocessing.scene = new Scene();
+
+			this.postprocessing.camera = new OrthographicCamera( window.innerWidth / - 2, window.innerWidth / 2,	window.innerHeight / 2, window.innerHeight / - 2, - 10000, 10000 );
+
+			this.postprocessing.scene.add( this.postprocessing.camera );
+
+			this.postprocessing.rtTextureDepth = new WebGLRenderTarget( window.innerWidth, window.innerHeight );
+			this.postprocessing.rtTextureColor = new WebGLRenderTarget( window.innerWidth, window.innerHeight );
+
+			const bokeh_shader = BokehShader;
+
+			this.postprocessing.bokeh_uniforms = UniformsUtils.clone( bokeh_shader.uniforms );
+
+			this.postprocessing.bokeh_uniforms[ 'tColor' ].value = this.postprocessing.rtTextureColor.texture;
+			this.postprocessing.bokeh_uniforms[ 'tDepth' ].value = this.postprocessing.rtTextureDepth.texture;
+
+			this.postprocessing.bokeh_uniforms[ 'manualdof' ].value = 0;
+			this.postprocessing.bokeh_uniforms[ 'shaderFocus' ].value = 0;
+
+			this.postprocessing.bokeh_uniforms[ 'fstop' ].value = 2.8;
+
+			this.postprocessing.bokeh_uniforms[ 'showFocus' ].value = 1;
+
+			this.postprocessing.bokeh_uniforms[ 'focalDepth' ].value = 0.1;
+
+			//console.log( this.postprocessing.bokeh_uniforms[ "focalDepth" ].value );
+
+			this.postprocessing.bokeh_uniforms[ 'znear' ].value = this.near;
+			this.postprocessing.bokeh_uniforms[ 'zfar' ].value = this.near;
+
+
+			this.postprocessing.bokeh_uniforms[ 'textureWidth' ].value = window.innerWidth;
+
+			this.postprocessing.bokeh_uniforms[ 'textureHeight' ].value = window.innerHeight;
+
+			this.postprocessing.materialBokeh = new ShaderMaterial( {
+				uniforms: this.postprocessing.bokeh_uniforms,
+				vertexShader: bokeh_shader.vertexShader,
+				fragmentShader: bokeh_shader.fragmentShader,
+				defines: {
+					RINGS: this.shaderSettings.rings,
+					SAMPLES: this.shaderSettings.samples,
+					DEPTH_PACKING: 1
+				}
+			} );
+
+			this.postprocessing.quad = new Mesh( new PlaneGeometry( window.innerWidth, window.innerHeight ), this.postprocessing.materialBokeh );
+			this.postprocessing.quad.position.z = - 500;
+			this.postprocessing.scene.add( this.postprocessing.quad );
+
+		}
+
+	}
+
+	renderCinematic( scene, renderer ) {
+
+		if ( this.postprocessing.enabled ) {
+
+			const currentRenderTarget = renderer.getRenderTarget();
+
+			renderer.clear();
+
+			// Render scene into texture
+
+			scene.overrideMaterial = null;
+			renderer.setRenderTarget( this.postprocessing.rtTextureColor );
+			renderer.clear();
+			renderer.render( scene, this );
+
+			// Render depth into texture
+
+			scene.overrideMaterial = this.materialDepth;
+			renderer.setRenderTarget( this.postprocessing.rtTextureDepth );
+			renderer.clear();
+			renderer.render( scene, this );
+
+			// Render bokeh composite
+
+			renderer.setRenderTarget( null );
+			renderer.render( this.postprocessing.scene, this.postprocessing.camera );
+
+			renderer.setRenderTarget( currentRenderTarget );
+
+		}
+
+	}
+
+}
+
+export { CinematicCamera };