//
internal MapItem( ShaderBaseMaterial owner )
{
this.owner = owner;
transform = new TransformItem( this );
}
void CreateDecal()
{
Bounds bounds = Bounds.Cleared;
foreach( Vertex vertex in vertices )
bounds.Add( vertex.position );
VertexData vertexData = new VertexData();
IndexData indexData = new IndexData();
//init vertexData
VertexDeclaration declaration = vertexData.VertexDeclaration;
declaration.AddElement( 0, 0, VertexElementType.Float3, VertexElementSemantic.Position );
declaration.AddElement( 0, 12, VertexElementType.Float3, VertexElementSemantic.Normal );
declaration.AddElement( 0, 24, VertexElementType.Float2,
VertexElementSemantic.TextureCoordinates, 0 );
declaration.AddElement( 0, 32, VertexElementType.Float3, VertexElementSemantic.Tangent );
VertexBufferBinding bufferBinding = vertexData.VertexBufferBinding;
HardwareVertexBuffer vertexBuffer = HardwareBufferManager.Instance.CreateVertexBuffer(
44, vertices.Length, HardwareBuffer.Usage.StaticWriteOnly );
bufferBinding.SetBinding( 0, vertexBuffer, true );
vertexData.VertexCount = vertices.Length;
//init indexData
Trace.Assert( vertices.Length < 65536, "Decal: vertices.Length < 65536" );
HardwareIndexBuffer indexBuffer = HardwareBufferManager.Instance.CreateIndexBuffer(
HardwareIndexBuffer.IndexType._16Bit, indices.Length,
HardwareBuffer.Usage.StaticWriteOnly );
indexData.SetIndexBuffer( indexBuffer, true );
indexData.IndexCount = indices.Length;
//init material
Material material = null;
shaderBaseMaterial = HighLevelMaterialManager.Instance.
GetMaterialByName( sourceMaterialName ) as ShaderBaseMaterial;
//only default shader technique for ShaderBase material
if( shaderBaseMaterial != null && !shaderBaseMaterial.IsDefaultTechniqueCreated() )
shaderBaseMaterial = null;
if( shaderBaseMaterial != null )
{
//ShaderBase material
material = shaderBaseMaterial.BaseMaterial;
}
else
{
//standard material or fallback ShaderBase technique
Material sourceMaterial = MaterialManager.Instance.GetByName( sourceMaterialName );
if( sourceMaterial != null )
{
//clone standard material
clonedStandardMaterial = MaterialManager.Instance.Clone( sourceMaterial,
MaterialManager.Instance.GetUniqueName( sourceMaterialName + "_Cloned" ) );
material = clonedStandardMaterial;
}
}
staticMeshObject = SceneManager.Instance.CreateStaticMeshObject( bounds + Position,
Position, Quat.Identity, new Vec3( 1, 1, 1 ), material, vertexData, indexData, true );
staticMeshObject.AddToRenderQueue += StaticMeshObject_AddToRenderQueue;
UpdateBuffers();
}
internal DiffuseMapItem( ShaderBaseMaterial owner )
: base(owner)
{
}