Initial update to OpenSim 0.8.2.1 source code.

1 files changed, 205 insertions, 0 deletions

diff --git a/OpenSim/Region/PhysicsModules/BulletS/Tests/HullCreation.cs b/OpenSim/Region/PhysicsModules/BulletS/Tests/HullCreation.cs
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+++ b/OpenSim/Region/PhysicsModules/BulletS/Tests/HullCreation.cs
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+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+using NUnit.Framework;
+using log4net;
+
+using OpenSim.Framework;
+using OpenSim.Region.PhysicsModule.BulletS;
+using OpenSim.Region.PhysicsModules.SharedBase;
+using OpenSim.Tests.Common;
+
+using OpenMetaverse;
+
+namespace OpenSim.Region.PhysicsModule.BulletS.Tests
+{
+[TestFixture]
+public class HullCreation : OpenSimTestCase
+{
+    // Documentation on attributes: http://www.nunit.org/index.php?p=attributes&r=2.6.1
+    // Documentation on assertions: http://www.nunit.org/index.php?p=assertions&r=2.6.1
+
+    BSScene PhysicsScene { get; set; }
+    Vector3 ObjectInitPosition;
+
+    [TestFixtureSetUp]
+    public void Init()
+    {
+
+    }
+
+    [TestFixtureTearDown]
+    public void TearDown()
+    {
+        if (PhysicsScene != null)
+        {
+            // The Dispose() will also free any physical objects in the scene
+            PhysicsScene.Dispose();
+            PhysicsScene = null;
+        }
+    }
+
+    [TestCase(7, 2, 5f, 5f, 32, 0f)]    /* default hull parameters */
+    public void GeomHullConvexDecomp( int maxDepthSplit,
+                                        int maxDepthSplitForSimpleShapes,
+                                        float concavityThresholdPercent,
+                                        float volumeConservationThresholdPercent,
+                                        int maxVertices,
+                                        float maxSkinWidth)
+    {
+        // Setup the physics engine to use the C# version of convex decomp
+        Dictionary<string, string> engineParams = new Dictionary<string, string>();
+        engineParams.Add("MeshSculptedPrim", "true"); // ShouldMeshSculptedPrim
+        engineParams.Add("ForceSimplePrimMeshing", "false"); // ShouldForceSimplePrimMeshing
+        engineParams.Add("UseHullsForPhysicalObjects", "true"); // ShouldUseHullsForPhysicalObjects
+        engineParams.Add("ShouldRemoveZeroWidthTriangles", "true");
+        engineParams.Add("ShouldUseBulletHACD", "false");
+        engineParams.Add("ShouldUseSingleConvexHullForPrims", "true");
+        engineParams.Add("ShouldUseGImpactShapeForPrims", "false");
+        engineParams.Add("ShouldUseAssetHulls", "true");
+
+        engineParams.Add("CSHullMaxDepthSplit", maxDepthSplit.ToString());
+        engineParams.Add("CSHullMaxDepthSplitForSimpleShapes", maxDepthSplitForSimpleShapes.ToString());
+        engineParams.Add("CSHullConcavityThresholdPercent", concavityThresholdPercent.ToString());
+        engineParams.Add("CSHullVolumeConservationThresholdPercent", volumeConservationThresholdPercent.ToString());
+        engineParams.Add("CSHullMaxVertices", maxVertices.ToString());
+        engineParams.Add("CSHullMaxSkinWidth", maxSkinWidth.ToString());
+
+        PhysicsScene = BulletSimTestsUtil.CreateBasicPhysicsEngine(engineParams);
+
+        PrimitiveBaseShape pbs;
+        Vector3 pos;
+        Vector3 size;
+        Quaternion rot;
+        bool isPhys;
+
+        // Cylinder
+        pbs = PrimitiveBaseShape.CreateCylinder();
+        pos = new Vector3(100.0f, 100.0f, 0f);
+        pos.Z = PhysicsScene.TerrainManager.GetTerrainHeightAtXYZ(pos) + 10f;
+        ObjectInitPosition = pos;
+        size = new Vector3(2f, 2f, 2f);
+        pbs.Scale = size;
+        rot = Quaternion.Identity;
+        isPhys = true;
+        uint cylinderLocalID = 123;
+        PhysicsScene.AddPrimShape("testCylinder", pbs, pos, size, rot, isPhys, cylinderLocalID);
+        BSPrim primTypeCylinder = (BSPrim)PhysicsScene.PhysObjects[cylinderLocalID];
+
+        // Hollow Cylinder
+        pbs = PrimitiveBaseShape.CreateCylinder();
+        pbs.ProfileHollow = (ushort)(0.70f * 50000);
+        pos = new Vector3(110.0f, 110.0f, 0f);
+        pos.Z = PhysicsScene.TerrainManager.GetTerrainHeightAtXYZ(pos) + 10f;
+        ObjectInitPosition = pos;
+        size = new Vector3(2f, 2f, 2f);
+        pbs.Scale = size;
+        rot = Quaternion.Identity;
+        isPhys = true;
+        uint hollowCylinderLocalID = 124;
+        PhysicsScene.AddPrimShape("testHollowCylinder", pbs, pos, size, rot, isPhys, hollowCylinderLocalID);
+        BSPrim primTypeHollowCylinder = (BSPrim)PhysicsScene.PhysObjects[hollowCylinderLocalID];
+
+        // Torus
+        // ProfileCurve = Circle, PathCurve = Curve1
+        pbs = PrimitiveBaseShape.CreateSphere();
+        pbs.ProfileShape = (byte)ProfileShape.Circle;
+        pbs.PathCurve = (byte)Extrusion.Curve1;
+        pbs.PathScaleX = 100;   // default hollow info as set in the viewer
+        pbs.PathScaleY = (int)(.25f / 0.01f) + 200;
+        pos = new Vector3(120.0f, 120.0f, 0f);
+        pos.Z = PhysicsScene.TerrainManager.GetTerrainHeightAtXYZ(pos) + 10f;
+        ObjectInitPosition = pos;
+        size = new Vector3(2f, 4f, 4f);
+        pbs.Scale = size;
+        rot = Quaternion.Identity;
+        isPhys = true;
+        uint torusLocalID = 125;
+        PhysicsScene.AddPrimShape("testTorus", pbs, pos, size, rot, isPhys, torusLocalID);
+        BSPrim primTypeTorus = (BSPrim)PhysicsScene.PhysObjects[torusLocalID];
+        
+        // The actual prim shape creation happens at taint time
+        PhysicsScene.ProcessTaints();
+
+        // Check out the created hull shapes and report their characteristics
+        ReportShapeGeom(primTypeCylinder);
+        ReportShapeGeom(primTypeHollowCylinder);
+        ReportShapeGeom(primTypeTorus);
+    }
+
+    [TestCase]
+    public void GeomHullBulletHACD()
+    {
+        // Cylinder
+        // Hollow Cylinder
+        // Torus
+    }
+
+    private void ReportShapeGeom(BSPrim prim)
+    {
+        if (prim != null)
+        {
+            if (prim.PhysShape.HasPhysicalShape)
+            {
+                BSShape physShape = prim.PhysShape;
+                string shapeType = physShape.GetType().ToString();
+                switch (shapeType)
+                {
+                    case "OpenSim.Region.Physics.BulletSPlugin.BSShapeNative":
+                        BSShapeNative nShape = physShape as BSShapeNative;
+                        prim.PhysScene.DetailLog("{0}, type={1}", prim.Name, shapeType);
+                        break;
+                    case "OpenSim.Region.Physics.BulletSPlugin.BSShapeMesh":
+                        BSShapeMesh mShape = physShape as BSShapeMesh;
+                        prim.PhysScene.DetailLog("{0}, mesh, shapeInfo={1}", prim.Name, mShape.shapeInfo);
+                        break;
+                    case "OpenSim.Region.Physics.BulletSPlugin.BSShapeHull":
+                        // BSShapeHull hShape = physShape as BSShapeHull;
+                        // prim.PhysScene.DetailLog("{0}, hull, shapeInfo={1}", prim.Name, hShape.shapeInfo);
+                        break;
+                    case "OpenSim.Region.Physics.BulletSPlugin.BSShapeConvexHull":
+                        BSShapeConvexHull chShape = physShape as BSShapeConvexHull;
+                        prim.PhysScene.DetailLog("{0}, convexHull, shapeInfo={1}", prim.Name, chShape.shapeInfo);
+                        break;
+                    case "OpenSim.Region.Physics.BulletSPlugin.BSShapeCompound":
+                        BSShapeCompound cShape = physShape as BSShapeCompound;
+                        prim.PhysScene.DetailLog("{0}, type={1}", prim.Name, shapeType);
+                        break;
+                    default:
+                        prim.PhysScene.DetailLog("{0}, type={1}", prim.Name, shapeType);
+                        break;
+                }
+            }
+        }
+    }
+}
+}
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