Created
October 25, 2019 09:06
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this.plane = new PlaneBufferGeometry(1, 1, 1, 1); | |
this.viewerMaterial = new RawShaderMaterial({ | |
blending: AdditiveBlending, | |
vertexShader: ` | |
precision highp float; | |
uniform mat4 modelViewMatrix; | |
uniform mat4 projectionMatrix; | |
attribute vec2 uv; | |
attribute vec3 position; | |
varying vec2 vUv; | |
void main() { | |
vUv = uv; | |
gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0); | |
} | |
`, | |
fragmentShader: `precision highp float; | |
uniform sampler2D uTexture; | |
uniform float uTime; | |
varying vec2 vUv; | |
void main() { | |
gl_FragColor = texture2D(uTexture, vUv); | |
gl_FragColor.a *= 0.07; | |
gl_FragColor.a *= 1.0 + ((sin(uTime * 0.3 + vUv.x * 14.0) + 1.0) / 2.0) * 2.0; | |
} | |
`, | |
transparent: true, | |
depthWrite: false, | |
uniforms: { | |
uTexture: { value: this.buffer.target }, | |
uTime: { value: 0 }, | |
}, | |
}); | |
this.viewer = new Mesh(this.plane, this.viewerMaterial); | |
this.add(this.viewer); |
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