all files / src/light/ Point.js

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import Light from '../Light';
 
/**
 * @constructor clay.light.Point
 * @extends clay.Light
 */
var PointLight = Light.extend(/** @lends clay.light.Point# */ {
    /**
     * @type {number}
     */
    range: 100,
 
    /**
     * @type {number}
     */
    castShadow: false
}, {
 
    type: 'POINT_LIGHT',
 
    uniformTemplates: {
        pointLightPosition: {
            type: '3f',
            value: function(instance) {
                return instance.getWorldPosition().array;
            }
        },
        pointLightRange: {
            type: '1f',
            value: function(instance) {
                return instance.range;
            }
        },
        pointLightColor: {
            type: '3f',
            value: function(instance) {
                var color = instance.color;
                var intensity = instance.intensity;
                return [color[0] * intensity, color[1] * intensity, color[2] * intensity];
            }
        }
    },
    /**
     * @return {clay.light.Point}
     * @memberOf clay.light.Point.prototype
     */
    clone: function() {
        var light = Light.prototype.clone.call(this);
        light.range = this.range;
        return light;
    }
});
 
export default PointLight;