Changeset 1772 for GTP/trunk/Lib/Vis/Preprocessing/src/AxisAlignedBox3.cpp

Timestamp:

11/20/06 18:44:29 (18 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/AxisAlignedBox3.cpp (modified) (1 diff)

GTP/trunk/Lib/Vis/Preprocessing/src/AxisAlignedBox3.cpp

@@ -2286 +2286 @@
 }
 
-}
-
+
+Vector3 AxisAlignedBox3::GetRandomSurfacePoint() const
+{
+        const int idx = Random(6);
+
+        const Rectangle3 face = GetFace(idx);
+
+        Vector3 point = Vector3(0,0,0);
+        float sum = 0.0f;
+
+        for (int i = 0; i < 4; ++ i) 
+        {
+                const float r = RandomValue(0, 1);
+                sum += r;
+                point += face.mVertices[i] * r;
+        }
+
+        point *= 1.0f / sum;
+
+        //normal = face.GetNormal();
+
+        return point;
+}
+
+
+}
+