From 7bcdf669b8b286907a9bb64739956e809c6d809e Mon Sep 17 00:00:00 2001
From: Richard Davey <rdavey@gmail.com>
Date: Fri, 31 Mar 2017 01:40:38 +0100
Subject: [PATCH] Added Line.Offset, Triangle.Offset and Triangle.Equals.

---
 v3/src/geom/line/Offset.js     | 12 ++++++++++++
 v3/src/geom/line/index.js      |  1 +
 v3/src/geom/triangle/Equals.js | 13 +++++++++++++
 v3/src/geom/triangle/Offset.js | 15 +++++++++++++++
 v3/src/geom/triangle/index.js  |  3 +++
 5 files changed, 44 insertions(+)
 create mode 100644 v3/src/geom/line/Offset.js
 create mode 100644 v3/src/geom/triangle/Equals.js
 create mode 100644 v3/src/geom/triangle/Offset.js

diff --git a/v3/src/geom/line/Offset.js b/v3/src/geom/line/Offset.js
new file mode 100644
index 000000000..dea127e31
--- /dev/null
+++ b/v3/src/geom/line/Offset.js
@@ -0,0 +1,12 @@
+var Offset = function (line, x, y)
+{
+    line.x1 += x;
+    line.y1 += y;
+
+    line.x2 += x;
+    line.y2 += y;
+
+    return line;
+};
+
+module.exports = Offset;
diff --git a/v3/src/geom/line/index.js b/v3/src/geom/line/index.js
index e05a0e668..274ea8ba0 100644
--- a/v3/src/geom/line/index.js
+++ b/v3/src/geom/line/index.js
@@ -15,6 +15,7 @@ Line.Length = require('./Length');
 Line.NormalAngle = require('./NormalAngle');
 Line.NormalX = require('./NormalX');
 Line.NormalY = require('./NormalY');
+Line.Offset = require('./Offset');
 Line.PerpSlope = require('./PerpSlope');
 Line.Random = require('./Random');
 Line.ReflectAngle = require('./ReflectAngle');
diff --git a/v3/src/geom/triangle/Equals.js b/v3/src/geom/triangle/Equals.js
new file mode 100644
index 000000000..126f289df
--- /dev/null
+++ b/v3/src/geom/triangle/Equals.js
@@ -0,0 +1,13 @@
+var Equals = function (triangle, toCompare)
+{
+    return (
+        triangle.x1 === toCompare.x1 &&
+        triangle.y1 === toCompare.y1 &&
+        triangle.x2 === toCompare.x2 &&
+        triangle.y2 === toCompare.y2 &&
+        triangle.x3 === toCompare.x3 &&
+        triangle.y3 === toCompare.y3
+    );
+};
+
+module.exports = Equals;
diff --git a/v3/src/geom/triangle/Offset.js b/v3/src/geom/triangle/Offset.js
new file mode 100644
index 000000000..e6f074595
--- /dev/null
+++ b/v3/src/geom/triangle/Offset.js
@@ -0,0 +1,15 @@
+var Offset = function (triangle, x, y)
+{
+    triangle.x1 += x;
+    triangle.y1 += y;
+
+    triangle.x2 += x;
+    triangle.y2 += y;
+
+    triangle.x3 += x;
+    triangle.y3 += y;
+
+    return triangle;
+};
+
+module.exports = Offset;
diff --git a/v3/src/geom/triangle/index.js b/v3/src/geom/triangle/index.js
index b199f5154..306dcfaf8 100644
--- a/v3/src/geom/triangle/index.js
+++ b/v3/src/geom/triangle/index.js
@@ -11,7 +11,10 @@ Triangle.CircumCircle = require('./CircumCircle');
 Triangle.Clone = require('./Clone');
 Triangle.Contains = require('./Contains');
 Triangle.ContainsPoint = require('./ContainsPoint');
+Triangle.CopyFrom = require('./CopyFrom');
+Triangle.Equals = require('./Equals');
 Triangle.InCenter = require('./InCenter');
+Triangle.Offset = require('./Offset');
 Triangle.Random = require('./Random');
 Triangle.Rotate = require('./Rotate');
 Triangle.RotateAroundPoint = require('./RotateAroundPoint');