From 7137b234b4e99d8d19e83dfb5268674c72f46479 Mon Sep 17 00:00:00 2001 From: UbitUmarov Date: Wed, 3 Oct 2012 19:33:28 +0100 Subject: introduce a ODEMeshWorker class, should be pure cosmetic changes for now --- .../Region/Physics/UbitOdePlugin/ODEMeshWorker.cs | 199 +++++++++++++++++++++ 1 file changed, 199 insertions(+) create mode 100644 OpenSim/Region/Physics/UbitOdePlugin/ODEMeshWorker.cs (limited to 'OpenSim/Region/Physics/UbitOdePlugin/ODEMeshWorker.cs') diff --git a/OpenSim/Region/Physics/UbitOdePlugin/ODEMeshWorker.cs b/OpenSim/Region/Physics/UbitOdePlugin/ODEMeshWorker.cs new file mode 100644 index 0000000..81d59a6 --- /dev/null +++ b/OpenSim/Region/Physics/UbitOdePlugin/ODEMeshWorker.cs @@ -0,0 +1,199 @@ +/* + * AJLDuarte 2012 + */ + +using System; +using System.Threading; +using System.Collections.Generic; +using System.Reflection; +using System.Runtime.InteropServices; +using System.Text; +using OpenSim.Framework; +using OpenSim.Region.Physics.Manager; +using OdeAPI; +using log4net; +using Nini.Config; +using OpenMetaverse; + +namespace OpenSim.Region.Physics.OdePlugin +{ + public class ODEMeshWorker + { + private ILog m_log; + private OdeScene m_scene; + private IMesher m_mesher; + + public bool meshSculptedPrim = true; + public bool forceSimplePrimMeshing = false; + public float meshSculptLOD = 32; + public float MeshSculptphysicalLOD = 32; + + + public ODEMeshWorker(OdeScene pScene, ILog pLog, IMesher pMesher, IConfig pConfig) + { + m_scene = pScene; + m_log = pLog; + m_mesher = pMesher; + + if (pConfig != null) + { + forceSimplePrimMeshing = pConfig.GetBoolean("force_simple_prim_meshing", forceSimplePrimMeshing); + meshSculptedPrim = pConfig.GetBoolean("mesh_sculpted_prim", meshSculptedPrim); + meshSculptLOD = pConfig.GetFloat("mesh_lod", meshSculptLOD); + MeshSculptphysicalLOD = pConfig.GetFloat("mesh_physical_lod", MeshSculptphysicalLOD); + } + } + + + + /// + /// Routine to figure out if we need to mesh this prim with our mesher + /// + /// + /// + public bool needsMeshing(PrimitiveBaseShape pbs) + { + // check sculpts or meshs + if (pbs.SculptEntry) + { + if (meshSculptedPrim) + return true; + + if (pbs.SculptType == (byte)SculptType.Mesh) // always do meshs + return true; + + return false; + } + + if (forceSimplePrimMeshing) + return true; + + // if it's a standard box or sphere with no cuts, hollows, twist or top shear, return false since ODE can use an internal representation for the prim + + if ((pbs.ProfileShape == ProfileShape.Square && pbs.PathCurve == (byte)Extrusion.Straight) + || (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte)Extrusion.Curve1 + && pbs.Scale.X == pbs.Scale.Y && pbs.Scale.Y == pbs.Scale.Z)) + { + + if (pbs.ProfileBegin == 0 && pbs.ProfileEnd == 0 + && pbs.ProfileHollow == 0 + && pbs.PathTwist == 0 && pbs.PathTwistBegin == 0 + && pbs.PathBegin == 0 && pbs.PathEnd == 0 + && pbs.PathTaperX == 0 && pbs.PathTaperY == 0 + && pbs.PathScaleX == 100 && pbs.PathScaleY == 100 + && pbs.PathShearX == 0 && pbs.PathShearY == 0) + { + return false; + } + } + + // following code doesn't give meshs to boxes and spheres ever + // and it's odd.. so for now just return true if asked to force meshs + // hopefully mesher will fail if doesn't suport so things still get basic boxes + + int iPropertiesNotSupportedDefault = 0; + + if (pbs.ProfileHollow != 0) + iPropertiesNotSupportedDefault++; + + if ((pbs.PathBegin != 0) || pbs.PathEnd != 0) + iPropertiesNotSupportedDefault++; + + if ((pbs.PathTwistBegin != 0) || (pbs.PathTwist != 0)) + iPropertiesNotSupportedDefault++; + + if ((pbs.ProfileBegin != 0) || pbs.ProfileEnd != 0) + iPropertiesNotSupportedDefault++; + + if ((pbs.PathScaleX != 100) || (pbs.PathScaleY != 100)) + iPropertiesNotSupportedDefault++; + + if ((pbs.PathShearX != 0) || (pbs.PathShearY != 0)) + iPropertiesNotSupportedDefault++; + + if (pbs.ProfileShape == ProfileShape.Circle && pbs.PathCurve == (byte)Extrusion.Straight) + iPropertiesNotSupportedDefault++; + + if (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte)Extrusion.Curve1 && (pbs.Scale.X != pbs.Scale.Y || pbs.Scale.Y != pbs.Scale.Z || pbs.Scale.Z != pbs.Scale.X)) + iPropertiesNotSupportedDefault++; + + if (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte)Extrusion.Curve1) + iPropertiesNotSupportedDefault++; + + // test for torus + if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.Square) + { + if (pbs.PathCurve == (byte)Extrusion.Curve1) + { + iPropertiesNotSupportedDefault++; + } + } + else if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.Circle) + { + if (pbs.PathCurve == (byte)Extrusion.Straight) + { + iPropertiesNotSupportedDefault++; + } + + // ProfileCurve seems to combine hole shape and profile curve so we need to only compare against the lower 3 bits + else if (pbs.PathCurve == (byte)Extrusion.Curve1) + { + iPropertiesNotSupportedDefault++; + } + } + else if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.HalfCircle) + { + if (pbs.PathCurve == (byte)Extrusion.Curve1 || pbs.PathCurve == (byte)Extrusion.Curve2) + { + iPropertiesNotSupportedDefault++; + } + } + else if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.EquilateralTriangle) + { + if (pbs.PathCurve == (byte)Extrusion.Straight) + { + iPropertiesNotSupportedDefault++; + } + else if (pbs.PathCurve == (byte)Extrusion.Curve1) + { + iPropertiesNotSupportedDefault++; + } + } + + if (iPropertiesNotSupportedDefault == 0) + { + return false; + } + return true; + } + + public IMesh getMesh(PhysicsActor actor, PrimitiveBaseShape ppbs, Vector3 psize, byte pshapetype) + { + if (!(actor is OdePrim)) + return null; + + IMesh mesh = null; + PrimitiveBaseShape pbs = ppbs; + Vector3 size = psize; + byte shapetype = pshapetype; + + if (needsMeshing(pbs) && (pbs.SculptData.Length > 0)) + { + bool convex; + int clod = (int)LevelOfDetail.High; + if (shapetype == 0) + convex = false; + else + { + convex = true; + if (pbs.SculptType != (byte)SculptType.Mesh) + clod = (int)LevelOfDetail.Low; + } + mesh = m_mesher.CreateMesh(actor.Name, pbs, size, clod, true, convex); + if(mesh == null) + mesh = m_mesher.CreateMesh(actor.Name, pbs, size, clod, true, convex); + } + return mesh; + } + } +} \ No newline at end of file -- cgit v1.1