Added PlaceOnTriangle Action.

Author: photonstorm

v3/src/actions/PlaceOnTriangle.js

@@ -0,0 +1,33 @@
+var GetPointsOnLine = require('../geom/line/GetPointsOnLine');
+
+var PlaceOnTriangle = function (items, triangle, stepRate)
+{
+    var p1 = GetPointsOnLine({ x1: triangle.x1, y1: triangle.y1, x2: triangle.x2, y2: triangle.y2 }, stepRate);
+    var p2 = GetPointsOnLine({ x1: triangle.x2, y1: triangle.y2, x2: triangle.x3, y2: triangle.y3 }, stepRate);
+    var p3 = GetPointsOnLine({ x1: triangle.x3, y1: triangle.y3, x2: triangle.x1, y2: triangle.y1 }, stepRate);
+
+    //  Remove overlaps
+    p1.pop();
+    p2.pop();
+    p3.pop();
+
+    p1 = p1.concat(p2, p3);
+
+    var step = p1.length / items.length;
+    var p = 0;
+
+    for (var i = 0; i < items.length; i++)
+    {
+        var item = items[i];
+        var point = p1[Math.floor(p)];
+
+        item.x = point[0];
+        item.y = point[1];
+
+        p += step;
+    }
+
+    return items;
+};
+
+module.exports = PlaceOnTriangle;

v3/src/actions/index.js

@@ -12,6 +12,7 @@ module.exports = {
     PlaceOnCircle: require('./PlaceOnCircle'),
     PlaceOnLine: require('./PlaceOnLine'),
     PlaceOnRectangle: require('./PlaceOnRectangle'),
+    PlaceOnTriangle: require('./PlaceOnTriangle'),
     RandomCircle: require('./RandomCircle'),
     RandomEllipse: require('./RandomEllipse'),
     RandomLine: require('./RandomLine'),

v3/src/checksum.js

@@ -1,4 +1,4 @@
 var CHECKSUM = {
-build: '7e90d280-1540-11e7-adf9-8b058a0651ee'
+build: 'f8bbe1b0-15a1-11e7-834a-5b94846f9f0d'
 };
 module.exports = CHECKSUM;

v3/src/gameobjects/layer/Layer.js

@@ -238,6 +238,13 @@ var Layer = new Class({
         return this;
     },
 
+    placeOnTriangle: function (triangle, stepRate)
+    {
+        Actions.PlaceOnTriangle(this.children.entries, triangle, stepRate);
+
+        return this;
+    },
+
     randomCircle: function (circle)
     {
         Actions.RandomCircle(this.children.entries, circle);