public GeometryBucket(MaterialBucket parent,
String formatString, VertexData vData,
IndexData iData)
: base()
{
mParent = parent;
mFormatString = formatString;
mVertexData = null;
mIndexData = null;
mBatch = mParent.Parent.Parent.Parent;
if (mBatch.BaseSkeleton != null)
{
SetCustomParameter(0, new Vector4(mBatch.BaseSkeleton.BoneCount, 0, 0, 0));
}
mVertexData = vData.Clone(false);
renderOperation.useIndices = true;
renderOperation.indexData = new IndexData();
renderOperation.indexData.indexCount = 0;
renderOperation.indexData.indexStart = 0;
renderOperation.vertexData = new VertexData();
renderOperation.vertexData.vertexCount = 0;
renderOperation.vertexData.vertexDeclaration = (VertexDeclaration)vData.vertexDeclaration.Clone();
mIndexType = iData.indexBuffer.Type;
// Derive the max vertices
if (mIndexType == IndexType.Size32)
{
mMaxVertexIndex = 0xFFFFFFFF;
}
else
{
mMaxVertexIndex = 0xFFFF;
}
int offset = 0, tcOffset = 0;
short texCoordOffset = 0;
short texCoordSource = 0;
for (int i = 0; i < renderOperation.vertexData.vertexDeclaration.ElementCount; i++)
{
if (renderOperation.vertexData.vertexDeclaration.GetElement(i).Semantic == VertexElementSemantic.TexCoords)
{
texCoordOffset++;
texCoordSource = renderOperation.vertexData.vertexDeclaration.GetElement(i).Source;
tcOffset = renderOperation.vertexData.vertexDeclaration.GetElement(i).Offset + VertexElement.GetTypeSize(
renderOperation.vertexData.vertexDeclaration.GetElement(i).Type);
}
offset += VertexElement.GetTypeSize(renderOperation.vertexData.vertexDeclaration.GetElement(i).Type);
}
renderOperation.vertexData.vertexDeclaration.AddElement(texCoordSource, tcOffset, VertexElementType.Float1,
VertexElementSemantic.TexCoords, texCoordOffset);
mTexCoordIndex = texCoordOffset;
}
private GeometryBucket(MaterialBucket parent, String formatString, GeometryBucket bucket)
: base()
{
mParent = parent;
mFormatString = formatString;
mBatch = mParent.Parent.Parent.Parent;
if (mBatch.BaseSkeleton != null)
{
SetCustomParameter(0, new Vector4(mBatch.BaseSkeleton.BoneCount, 0, 0, 0));
}
renderOperation = bucket.RenderOperation;
mVertexData = renderOperation.vertexData;
mIndexData = renderOperation.indexData;
BoundingBox = new BoundingBox(new Vector3(-10000, -10000, -10000), new Vector3(10000, 10000, 10000));
}
private GeometryBucket( MaterialBucket parent, String formatString, GeometryBucket bucket )
: base()
{
mParent = parent;
mFormatString = formatString;
mBatch = mParent.Parent.Parent.Parent;
if ( mBatch.BaseSkeleton != null )
{
SetCustomParameter( 0, new Vector4( mBatch.BaseSkeleton.BoneCount, 0, 0, 0 ) );
}
renderOperation = bucket.RenderOperation;
mVertexData = renderOperation.vertexData;
mIndexData = renderOperation.indexData;
BoundingBox = new BoundingBox( new Vector3( -10000, -10000, -10000 ), new Vector3( 10000, 10000, 10000 ) );
}
public GeometryBucket( MaterialBucket parent,
String formatString, VertexData vData,
IndexData iData )
: base()
{
mParent = parent;
mFormatString = formatString;
mVertexData = null;
mIndexData = null;
mBatch = mParent.Parent.Parent.Parent;
if ( mBatch.BaseSkeleton != null )
{
SetCustomParameter( 0, new Vector4( mBatch.BaseSkeleton.BoneCount, 0, 0, 0 ) );
}
mVertexData = vData.Clone( false );
renderOperation.useIndices = true;
renderOperation.indexData = new IndexData();
renderOperation.indexData.indexCount = 0;
renderOperation.indexData.indexStart = 0;
renderOperation.vertexData = new VertexData();
renderOperation.vertexData.vertexCount = 0;
renderOperation.vertexData.vertexDeclaration = (VertexDeclaration)vData.vertexDeclaration.Clone();
mIndexType = iData.indexBuffer.Type;
// Derive the max vertices
if ( mIndexType == IndexType.Size32 )
{
mMaxVertexIndex = 0xFFFFFFFF;
}
else
{
mMaxVertexIndex = 0xFFFF;
}
int offset = 0, tcOffset = 0;
short texCoordOffset = 0;
short texCoordSource = 0;
for ( int i = 0; i < renderOperation.vertexData.vertexDeclaration.ElementCount; i++ )
{
if ( renderOperation.vertexData.vertexDeclaration.GetElement( i ).Semantic == VertexElementSemantic.TexCoords )
{
texCoordOffset++;
texCoordSource = renderOperation.vertexData.vertexDeclaration.GetElement( i ).Source;
tcOffset = renderOperation.vertexData.vertexDeclaration.GetElement( i ).Offset + VertexElement.GetTypeSize(
renderOperation.vertexData.vertexDeclaration.GetElement( i ).Type );
}
offset += VertexElement.GetTypeSize( renderOperation.vertexData.vertexDeclaration.GetElement( i ).Type );
}
renderOperation.vertexData.vertexDeclaration.AddElement( texCoordSource, tcOffset, VertexElementType.Float1,
VertexElementSemantic.TexCoords, texCoordOffset );
mTexCoordIndex = texCoordOffset;
}
private void CreateInstanceGeom()
{
if ( Root.Instance.RenderSystem.HardwareCapabilities.HasCapability( Capabilities.VertexPrograms ) == false )
{
throw new AxiomException( "Your video card doesn't support batching" );
}
Entity ent = SceneManager.CreateEntity( meshes[ this.mSelectedMesh ], meshes[ this.mSelectedMesh ] + ".mesh" );
this.renderInstance = new List<InstancedGeometry>( this.mNumRendered );
//Load a mesh to read data from.
var batch = new InstancedGeometry( SceneManager, meshes[ this.mSelectedMesh ] + "s" );
batch.CastShadows = true;
batch.BatchInstanceDimensions = new Vector3( 1000000f, 1000000f, 1000000f );
int batchSize = ( this.mNumMeshes > maxObjectsPerBatch ) ? maxObjectsPerBatch : this.mNumMeshes;
SetupInstancedMaterialToEntity( ent );
for ( int i = 0; i < batchSize; i++ )
{
batch.AddEntity( ent, Vector3.Zero );
}
batch.Origin = Vector3.Zero;
batch.Build();
for ( int k = 0; k < this.mNumRendered - 1; k++ )
{
batch.AddBatchInstance();
}
k = 0;
foreach ( var batchInstance in batch.BatchInstances )
{
int j = 0;
foreach ( var instancedObject in batchInstance.Objects )
{
instancedObject.Position = this.posMatrices[ k ][ j ];
++j;
}
k++;
}
batch.IsVisible = true;
this.renderInstance[ 0 ] = batch;
SceneManager.RemoveEntity( ent );
}
