/// <summary>
/// Optimizes the existing meshes and build the primitives necessary for runtime display
/// This will attempt to compact identical meshes and also consolidate mesh primitives
/// </summary>
protected void BuildConsolidatedMeshes()
{
// 1] Retrieve all existing meshes and compact identical instances
List<LoaderTempMesh> CompactedMeshes = new List<LoaderTempMesh>();
foreach ( LoaderTempMesh M in m_TempMesh2FinalMesh.Keys )
{
// Check the existing meshes to see if they might be a master to this mesh
if ( m_bCompactIdenticalMeshes )
foreach ( LoaderTempMesh MasterMesh in CompactedMeshes )
if ( M.MergeWithMasterMesh( MasterMesh ) )
break; // We found this mesh's master!
CompactedMeshes.Add( M );
}
// 2] Consolidate master meshes
// WMath.Global.PushEpsilon( 1e-3f ); // Use this new epsilon for float comparisons in the Math library...
foreach ( LoaderTempMesh M in CompactedMeshes )
M.PerformConsolidation();
// WMath.Global.PopEpsilon();
// 3] Rebuild slave meshes from consolidated meshes
foreach ( LoaderTempMesh M in CompactedMeshes )
M.RebuildFromMasterMesh();
// 4] Convert the mesh into a clean consolidated mesh
PrimitiveBuilder Builder = new PrimitiveBuilder();
foreach ( LoaderTempMesh M in CompactedMeshes )
{
Scene.Nodes.Mesh TargetMesh = m_TempMesh2FinalMesh[M];
// Setup basic mesh infos
TargetMesh.BBox = M.BoundingBox;
// I know it's a bit of a lousy approximation for the b-sphere but we can always refine it later...
TargetMesh.BSphere = new BoundingSphere( M.BoundingBox.Center, 0.5f * M.BoundingBox.Dim.Magnitude() );
// Build primitives
int PrimitiveIndex = 0;
foreach ( LoaderTempMesh.Primitive P in M.ConsolidatedPrimitives )
{
if ( P.Material == null )
throw new Exception( "Primitive \"" + P.Name + "\" has no assigned material!" );
Scene.Materials.MaterialParameters MatParams = m_Material2Parameters[P.Material];
// if ( !m_Material2Technique.ContainsKey( P.Material ) )
// continue; // Un-supported...
// Create the temporary builder that will handle the primitive conversion
Builder.CreatePrimitive( P, TargetMesh, M.Name + "." + PrimitiveIndex++, MatParams );
}
}
}
/// <summary>
/// Optimizes the existing meshes and build the primitives necessary for runtime display
/// This will attempt to compact identical meshes and also consolidate mesh primitives
/// </summary>
protected void BuildConsolidatedMeshes()
{
// 1] Retrieve all existing meshes and compact identical instances
List <LoaderTempMesh> CompactedMeshes = new List <LoaderTempMesh>();
foreach (LoaderTempMesh M in m_TempMesh2FinalMesh.Keys)
{
// Check the existing meshes to see if they might be a master to this mesh
if (m_bCompactIdenticalMeshes)
{
foreach (LoaderTempMesh MasterMesh in CompactedMeshes)
{
if (M.MergeWithMasterMesh(MasterMesh))
{
break; // We found this mesh's master!
}
}
}
CompactedMeshes.Add(M);
}
// 2] Consolidate master meshes
// WMath.Global.PushEpsilon( 1e-3f ); // Use this new epsilon for float comparisons in the Math library...
foreach (LoaderTempMesh M in CompactedMeshes)
{
M.PerformConsolidation();
}
// WMath.Global.PopEpsilon();
// 3] Rebuild slave meshes from consolidated meshes
foreach (LoaderTempMesh M in CompactedMeshes)
{
M.RebuildFromMasterMesh();
}
// 4] Convert the mesh into a clean consolidated mesh
PrimitiveBuilder Builder = new PrimitiveBuilder();
foreach (LoaderTempMesh M in CompactedMeshes)
{
Scene.Nodes.Mesh TargetMesh = m_TempMesh2FinalMesh[M];
// Setup basic mesh infos
TargetMesh.BBox = M.BoundingBox;
// I know it's a bit of a lousy approximation for the b-sphere but we can always refine it later...
TargetMesh.BSphere = new BoundingSphere(M.BoundingBox.Center, 0.5f * M.BoundingBox.Dim.Magnitude());
// Build primitives
int PrimitiveIndex = 0;
foreach (LoaderTempMesh.Primitive P in M.ConsolidatedPrimitives)
{
if (P.Material == null)
{
throw new Exception("Primitive \"" + P.Name + "\" has no assigned material!");
}
Scene.Materials.MaterialParameters MatParams = m_Material2Parameters[P.Material];
// if ( !m_Material2Technique.ContainsKey( P.Material ) )
// continue; // Un-supported...
// Create the temporary builder that will handle the primitive conversion
Builder.CreatePrimitive(P, TargetMesh, M.Name + "." + PrimitiveIndex++, MatParams);
}
}
}
