How to use the FBOUtils function from three

Find comprehensive JavaScript three.FBOUtils code examples handpicked from public code repositorys.

SmokeSystem.js

GitHub: piscis/xmas2016

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  },
  vertexShader: glslify('../shaders/smoke/simulation.vert'),
  fragmentShader: glslify('../shaders/smoke/position.frag'),
});

this.positionsFBO = new THREE.FBOUtils(width, renderer, this.positionShader);
this.positionsFBO.renderToTexture(this.rtTexturePos, this.rtTexturePos2);
this.positionsFBO.in = this.rtTexturePos;
this.positionsFBO.out = this.rtTexturePos2;

ParticleSystem.js

GitHub: JordanMachado/particles-attraction

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this.positionsFBO = new THREE.FBOUtils(width, renderer, this.positionShader);
this.positionsFBO.renderToTexture(this.rtTexturePos, this.rtTexturePos2);
this.positionsFBO.in = this.rtTexturePos;
this.positionsFBO.out = this.rtTexturePos2;

this.velocityFBO = new THREE.FBOUtils(width, renderer, this.velocityShader);
this.velocityFBO.renderToTexture(this.rtTextureVel, this.rtTextureVel2);
this.velocityFBO.in = this.rtTextureVel;
this.velocityFBO.out = this.rtTextureVel2;

+ 3 other calls in file

index.js

GitHub: Avnerus/ssotl

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        wind: { type: "f", value: wind}
    },
    vertexShader: simulationVertexShader,
    fragmentShader:  simulationFragmentShader
});
var fboParticlesArray = new THREE.FBOUtils( fboWidth, renderer, simulationShader);
fboParticlesArray.renderToTexture(rtTexturePos, rtTexturePos2);
fboParticlesArray.in = rtTexturePos;
fboParticlesArray.out = rtTexturePos2;

+ 3 other calls in file

app.js

GitHub: kyohei8/threejs-sandbox

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  alert( 'OES_texture_float is not :(' );

}

// Start Creation of DataTexture
// Could it be simplified with THREE.FBOUtils.createTextureFromData(textureWidth, textureWidth, data); ?

data = new Float32Array( width * height * 3 );

var textGeo = new THREE.TextGeometry( TEXT, {

+ 3 other calls in file

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