From c9b5516ca8664786d85a6c3f48bb831476050c6e Mon Sep 17 00:00:00 2001
From: Teravus Ovares
Date: Sat, 9 Feb 2008 05:18:52 +0000
Subject: * Adds Top Shear support to the Meshmerizer for the Cube prim and the
 Cylinder prim.

---
 OpenSim/Region/Physics/Meshing/Extruder.cs | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'OpenSim/Region/Physics/Meshing/Extruder.cs')

diff --git a/OpenSim/Region/Physics/Meshing/Extruder.cs b/OpenSim/Region/Physics/Meshing/Extruder.cs
index 5886c9e..086261b 100644
--- a/OpenSim/Region/Physics/Meshing/Extruder.cs
+++ b/OpenSim/Region/Physics/Meshing/Extruder.cs
@@ -40,6 +40,8 @@ namespace OpenSim.Region.Physics.Meshing
         public float taperTopFactorY = 1f;
         public float taperBotFactorX = 1f;
         public float taperBotFactorY = 1f;
+        public float pushX = 0f;
+        public float pushY = 0f;
 
         public Mesh Extrude(Mesh m)
         {
@@ -54,10 +56,17 @@ namespace OpenSim.Region.Physics.Meshing
                 if (v == null)
                     continue;
 
+                // This is the top
+                // Set the Z + .5 to match the rest of the scale of the mesh
+                // Scale it by Size, and Taper the scaling
                 v.Z = +.5f;
                 v.X *= (size.X * taperTopFactorX);
                 v.Y *= (size.Y * taperTopFactorY);
                 v.Z *= size.Z;
+                
+                //Push the top of the object over by the Top Shear amount
+                v.X += pushX * size.X;
+                v.Y += pushY * size.X;
             }
 
             foreach (Vertex v in workingMinus.vertices)
@@ -65,6 +74,7 @@ namespace OpenSim.Region.Physics.Meshing
                 if (v == null)
                     continue;
 
+                // This is the bottom
                 v.Z = -.5f;
                 v.X *= (size.X * taperBotFactorX);
                 v.Y *= (size.Y * taperBotFactorY);
-- 
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