Fix getSurfacePoints method in model implementations

pedro00dk · Dec 18, 2016 · 693c343 · 693c343
1 parent c58229a
commit 693c343
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/tracer/model/Sphere.java b/src/tracer/model/Sphere.java
@@ -117,7 +117,7 @@ public Vector3 getCenter() {
     public Vector3[] getSurfacePoints(int count) {
         Vector3[] surfacePoints = new Vector3[count];
         for (int i = 0; i < count; i++) {
-            surfacePoints[i] = this.surfacePoints[TTRand.range(0, count)];
+            surfacePoints[i] = this.surfacePoints[TTRand.range(0, this.surfacePoints.length - 1)];
         }
         return surfacePoints;
     }

diff --git a/src/tracer/model/Triangle.java b/src/tracer/model/Triangle.java
@@ -130,7 +130,7 @@ public Vector3 getCenter() {
     public Vector3[] getSurfacePoints(int count) {
         Vector3[] surfacePoints = new Vector3[count];
         for (int i = 0; i < count; i++) {
-            surfacePoints[i] = surfacePoints[TTRand.range(0, count)];
+            surfacePoints[i] = this.surfacePoints[TTRand.range(0, this.surfacePoints.length - 1)];
         }
         return surfacePoints;
     }