added tank model

src/org/poly2tri/Poly2Tri.scala

@@ -85,8 +85,9 @@ class Poly2TriDemo extends BasicGame("Poly2Tri") {
   val star = "data/star.dat"
   val strange = "data/strange.dat"
   val i18 = "data/i.18"
+  val tank = "data/tank.dat"
   
-  var currentModel = i18
+  var currentModel = tank
   var doCDT = true
   
   var mouseButton = 0
@@ -273,6 +274,7 @@ class Poly2TriDemo extends BasicGame("Poly2Tri") {
     if(c == '5') selectModel(star)
     if(c == '6') selectModel(i18)
     if(c == '7') selectModel(nazcaHeron)
+    if(c == '8') selectModel(tank)
     if(c == 's') drawSegs = !drawSegs
     if(c == 'c') drawcdtMesh = !drawcdtMesh
     if(c == 'e') {drawEarClip = !drawEarClip; drawCDT = false; selectModel(currentModel)}
@@ -308,6 +310,11 @@ class Poly2TriDemo extends BasicGame("Poly2Tri") {
         doCDT = false; drawCDT = false; drawcdtMesh = false
         //CDT.clearPoint = 7
         loadModel(nazcaHeron, 4.5f, Point(400f, 300f), 1500) 
+      case "data/tank.dat" => 
+        //doCDT = false; drawCDT = false; drawcdtMesh = false
+        doCDT = true; drawCDT = true
+        CDT.clearPoint = 50
+        loadModel(tank, -1f, Point(0f, 0f), 10)
       case _ => 
         assert(false)
     }

src/org/poly2tri/cdt/CDT.scala

@@ -44,7 +44,7 @@ object CDT {
   
   // Inital triangle factor
   val ALPHA = 0.3f
-  val SHEER = 0.00001f
+  val SHEER = 0.001f
   
   var clearPoint = 0
   
@@ -439,6 +439,7 @@ class CDT(val points: List[Point], val segments: List[Segment], iTriangle: Trian
     val t2 = node.triangle
     
     val point = t1.points(0)
+    /*
     val oPoint = t2 oppositePoint t1
     
     // Try to avoid creating degenerate triangles
@@ -467,13 +468,13 @@ class CDT(val points: List[Point], val segments: List[Segment], iTriangle: Trian
         aFront.insertLegalized(t1.points(1), t1, node)
         
     } else {
-      
+      */
       // Update neighbor
       t2.markNeighbor(t1) 
       // Update advancing front
       aFront.insert(point, t1, node)
 
-    }
+    //}
 
   }