added tank model

data/tank.dat

@@ -0,0 +1,55 @@
+-37.317758 260.65677
+-37.317758 317.44301
+-34.741139 339.73612
+-27.330761 354.21222
+59.525828 406.25724
+444.17643 404.87856
+538.9604 368.68832
+555.15984 355.59089
+558.95121 344.90615
+559.64054 325.94936
+568.19908 315.85885
+572.586 322.56108
+584.65003 322.31737
+568.80837 296.11771
+557.59736 289.78104
+539.56224 286.49085
+443.31476 286.82943
+389.89106 280.79772
+405.74583 272.00866
+412.98388 262.01326
+475.5413 262.1856
+480.71134 267.01096
+514.66123 266.66629
+520.34827 262.01326
+669.93463 262.01326
+670.45162 264.08127
+676.91417 263.82277
+678.03434 262.09943
+680.61936 261.66859
+683.03204 255.46455
+682.51504 249.94985
+677.862 243.91814
+668.81445 243.4873
+665.28159 247.02016
+520.86527 246.33082
+514.66123 240.12678
+479.67733 239.95444
+475.5413 243.57347
+412.98388 243.05647
+397.64611 227.54636
+324.74862 221.16998
+323.88695 214.79361
+328.36764 211.86392
+326.6443 207.03856
+300.79412 207.03856
+295.62409 211.69159
+285.28402 208.2449
+272.01426 211.17458
+96.577738 209.62357
+80.205961 211.86392
+58.491817 232.7164
+74.863594 254.94755
+168.61356 269.25131
+175.16228 276.83403
+87.271676 260.11758

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)
 
-    }
+    //}
 
   }