start

examples/lights/box.js

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+(function() {
+
+  function Box () {
+        this.oldColor = {};
+        this.oldColorKnown = false;
+    }
+
+    Box.prototype = {
+        preload: function(entityID) {
+            print("preload");
+
+            this.entityID = entityID;
+            this.storeOldColor(entityID);
+        },
+        startDistantGrab:function(){
+
+        },
+        continueDistantGrab:function(){
+
+        },
+        releaseGrab:function(){
+
+        }
+        setHand:function(){
+            
+        }
+
+    };
+
+    return new Box();
+});

examples/lights/light_modifier.js

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+// given a selected light, instantiate some entities that represent various values you can dynamically adjust
+//
+
+var BOX_SCRIPT_URL = Script.resolvePath('box.js');
+
+function entitySlider(color) {
+    this.color = color;
+    return this;
+}
+
+var RED = {
+    r: 255,
+    g: 0,
+    b: 0
+};
+
+var GREEN = {
+    r: 0,
+    g: 255,
+    b: 0
+};
+
+var BLUE = {
+    r: 0,
+    g: 0,
+    b: 255
+};
+
+var PURPLE = {
+    r: 255,
+    g: 0,
+    b: 255
+};
+
+var WHITE = {
+    r: 255
+    g: 255,
+    b: 255
+};
+
+//what's the ux for adjusting values?  start with simple entities, try image overlays etc
+entitySlider.prototype = {
+    createAxis: function() {
+        var properties = {
+            type: 'Line',
+            color: this.color,
+            collisionsWillMove: false,
+            ignoreForCollisions: true,
+        };
+
+        this.axis = Entities.addEntity(properties);
+    },
+    createBoxIndicator: function() {
+        var properties = {
+            type: 'Box',
+            dimensions: {
+                x: 0.04,
+                y: 0.04,
+                z: 0.04
+            },
+            color: this.color,
+            position: position,
+            script: BOX_SCRIPT_URL
+        };
+
+
+
+        this.boxIndicator = Entities.addEntity(properties);
+    },
+    moveIndicatorAlongAxis: function(direction) {
+
+    }
+};
+
+//create them for this light
+function makeSliders(light) {
+    if (light.type === 'spotlight') {
+        var USE_COLOR_SLIDER = true;
+        var USE_INTENSITY_SLIDER = true;
+        var USE_CUTOFF_SLIDER = true;
+        var USE_EXPONENT_SLIDER = true;
+    }
+    if (light.type === 'pointlight') {
+        var USE_COLOR_SLIDER = true;
+        var USE_INTENSITY_SLIDER = true;
+        var USE_CUTOFF_SLIDER = false;
+        var USE_EXPONENT_SLIDER = false;
+    }
+    if (USE_COLOR_SLIDER === true) {
+        var r = new entitySlider(RED);
+        var g = new entitySlider(GREEN);
+        var b = new entitySlider(BLUE);
+    }
+    if (USE_INTENSITY_SLIDER === true) {
+        var intensity = new entitySlider(WHITE);
+    }
+    if (USE_CUTOFF_SLIDER === true) {
+        var cutoff = new entitySlider(PURPLE);
+    }
+    if (USE_EXPONENT_SLIDER === true) {
+        var exponent = new entitySlider(PURPLE);
+    }
+};