function attachContext()

in seriously.js [1135:1179]

• 33 lines of code
• 7 McCabe index (conditional complexity)

		function attachContext(context) {
			var i, node;

			if (gl) {
				return;
			}

			context.canvas.addEventListener('webglcontextlost', destroyContext, false);
			context.canvas.addEventListener('webglcontextrestored', restoreContext, false);

			if (context.isContextLost()) {
				Seriously.logger.warn('Unable to attach lost WebGL context. Will try again when context is restored.');
				return;
			}

			gl = context;
			glCanvas = context.canvas;

			rectangleModel = buildRectangleModel(gl);

			baseShader = new ShaderProgram(gl, baseVertexShader, baseFragmentShader);

			for (i = 0; i < effects.length; i++) {
				node = effects[i];
				node.gl = gl;
				node.initialize();
				node.buildShader();
			}

			for (i = 0; i < sources.length; i++) {
				node = sources[i];
				node.initialize();
			}

			for (i = 0; i < targets.length; i++) {
				node = targets[i];

				if (!node.model) {
					node.model = rectangleModel;
					node.shader = baseShader;
				}

				//todo: initialize frame buffer if not main canvas
			}
		}