Method setShaderAttribute

src/node/node.js:461–465

(attrName, setter)

  }

  setShaderAttribute(attrName, setter) {
    this[_shaderAttrs] = this[_shaderAttrs] || {};
    this[_shaderAttrs][attrName] = setter;
    this.forceUpdate();
  }

  setUniforms(uniforms) {
    this[_uniforms] = this[_uniforms] || {};