From 7d2955b095b692be0d27ff7cc83fe58e3c45117d Mon Sep 17 00:00:00 2001
From: David Runge <dave@sleepmap.de>
Date: Thu, 31 Dec 2015 05:03:59 +0100
Subject: AutoVisual/IGPFamily.pde: Added functionality to create inner
 triangles in the alpha circle (createInnerTriangle() and
 createInnerTriangleTilted()).

---
 AutoVisual/IGPFamily.pde | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/AutoVisual/IGPFamily.pde b/AutoVisual/IGPFamily.pde
index 093c025..7de1c0a 100644
--- a/AutoVisual/IGPFamily.pde
+++ b/AutoVisual/IGPFamily.pde
@@ -144,6 +144,21 @@ class IGPFamily {
     translate(mid.x*(-1), mid.y*(-1));
   }
 
+  void createInnerTriangle(){
+    stroke(0.0, 0.0, 0.66, 0.4);
+    triangle(alphaCircleVectors.get(1).x, alphaCircleVectors.get(1).y, alphaCircleVectors.get(5).x, alphaCircleVectors.get(5).y, alphaCircleVectors.get(9).x, alphaCircleVectors.get(9).y);
+  }
+
+  void createInnerTriangleTilted(float angle){
+    stroke(0.0, 0.0, 0.66, 0.4);
+    translate(mid.x, mid.y);
+    pushMatrix();
+    rotate(radians(angle));
+    triangle(alphaCircleVectors.get(1).x-mid.x, alphaCircleVectors.get(1).y-mid.y, alphaCircleVectors.get(5).x-mid.x, alphaCircleVectors.get(5).y-mid.y, alphaCircleVectors.get(9).x-mid.x, alphaCircleVectors.get(9).y-mid.y);
+    popMatrix();
+    translate(mid.x*(-1), mid.y*(-1));
+  }
+
   void display() {
     createAlphaCircle();
   }
-- 
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