EffectNode.prototype.render = function()

in seriously.js [2351:2403]

• 28 lines of code
• 11 McCabe index (conditional complexity)

		EffectNode.prototype.render = function () {
			var key,
				frameBuffer,
				effect = this.effect,
				that = this,
				inPlace;

			function drawFn(shader, model, uniforms, frameBuffer, node, options) {
				draw(shader, model, uniforms, frameBuffer, node || that, options);
			}

			if (!gl) {
				return;
			}

			if (!this.initialized) {
				this.initialize();
			}

			if (this.shaderDirty) {
				this.buildShader();
			}

			if (this.dirty && this.ready) {
				for (key in this.sources) {
					if (this.sources.hasOwnProperty(key) &&
						(!effect.requires || effect.requires.call(this, key, this.inputs))) {

						//todo: set source texture in case it changes?
						//sourcetexture = this.sources[i].render() || this.sources[i].texture

						inPlace = typeof this.inPlace === 'function' ? this.inPlace(key) : this.inPlace;
						this.sources[key].render(!inPlace);
					}
				}

				if (this.frameBuffer) {
					frameBuffer = this.frameBuffer.frameBuffer;
				}

				if (typeof effect.draw === 'function') {
					effect.draw.call(this, this.shader, this.model, this.uniforms, frameBuffer, drawFn);
					this.emit('render');
				} else if (frameBuffer) {
					draw(this.shader, this.model, this.uniforms, frameBuffer, this);
					this.emit('render');
				}

				this.dirty = false;
			}

			return this.texture;
		};