void StaticMeshObject_AddToRenderQueue(StaticMeshObject staticMeshObject,
Camera camera, ref bool allowRender)
{
if (needMaterialAlpha != 1)
{
if (shaderBaseMaterial != null)
{
//ShaderBase high level material
float diffusePower = shaderBaseMaterial.DiffusePower;
ColorValue diffuse = shaderBaseMaterial.DiffuseColor *
new ColorValue(diffusePower, diffusePower, diffusePower, 1);
staticMeshObject.SetCustomGpuParameter(
(int)ShaderBaseMaterial.GpuParameters.dynamicDiffuseScale,
new Vec4(diffuse.Red, diffuse.Green, diffuse.Blue,
diffuse.Alpha * needMaterialAlpha));
}
else if (clonedStandardMaterial != null)
{
//standard material
foreach (Technique technique in clonedStandardMaterial.Techniques)
{
foreach (Pass pass in technique.Passes)
{
ColorValue diffuse = pass.Diffuse;
pass.Diffuse = new ColorValue(diffuse.Red, diffuse.Green,
diffuse.Blue, needMaterialAlpha);
}
}
}
}
}
void DestroyDecal()
{
if (staticMeshObject != null)
{
staticMeshObject.AddToRenderQueue -= StaticMeshObject_AddToRenderQueue;
staticMeshObject.Dispose();
staticMeshObject = null;
}
if (clonedStandardMaterial != null)
{
clonedStandardMaterial.Dispose();
clonedStandardMaterial = null;
}
}
void StaticMeshObject_AddToRenderQueue( StaticMeshObject staticMeshObject,
Camera camera, ref bool allowRender)
{
if( needMaterialAlpha != 1 )
{
if( shaderBaseMaterial != null )
{
//ShaderBase high level material
float diffusePower = shaderBaseMaterial.DiffusePower;
ColorValue diffuse = shaderBaseMaterial.DiffuseColor *
new ColorValue( diffusePower, diffusePower, diffusePower, 1 );
staticMeshObject.SetCustomGpuParameter(
(int)ShaderBaseMaterial.GpuParameters.dynamicDiffuseScale,
new Vec4( diffuse.Red, diffuse.Green, diffuse.Blue,
diffuse.Alpha * needMaterialAlpha ) );
}
else if( clonedStandardMaterial != null )
{
//standard material
foreach( Technique technique in clonedStandardMaterial.Techniques )
{
foreach( Pass pass in technique.Passes )
{
ColorValue diffuse = pass.Diffuse;
pass.Diffuse = new ColorValue( diffuse.Red, diffuse.Green,
diffuse.Blue, needMaterialAlpha );
}
}
}
}
}
void DestroyDecal()
{
if( staticMeshObject != null )
{
staticMeshObject.AddToRenderQueue -= StaticMeshObject_AddToRenderQueue;
staticMeshObject.Dispose();
staticMeshObject = null;
}
if( clonedStandardMaterial != null )
{
clonedStandardMaterial.Dispose();
clonedStandardMaterial = null;
}
}
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();
}
//static bool IsIntersects( RenderLight light, Sphere boundingSphere )
//{
// if( light.Type == RenderLightType.Point || light.Type == RenderLightType.Spot )
// {
// //check by bounding sphere
// {
// float range = light.AttenuationFar;
// Sphere lightSphere = new Sphere( light.Position, range );
// if( !lightSphere.IsIntersectsSphere( ref boundingSphere ) )
// return false;
// }
// //check by spot light clip planes
// if( light.Type == RenderLightType.Spot )
// {
// foreach( Plane plane in light.SpotLightClipPlanes )
// {
// if( plane.GetDistance( boundingSphere.Origin ) > boundingSphere.Radius )
// return false;
// }
// }
// }
// return true;
//}
public override void OnSceneManagementGetAffectingLightsForObject( Camera camera,
RenderLight[] affectingLights, StaticMeshObject staticMeshObject )
{
if( tempLightArray.Length != affectingLights.Length )
tempLightArray = new RenderLight[ affectingLights.Length ];
int count = 0;
foreach( RenderLight light in affectingLights )
{
if( light.Type == RenderLightType.Point || light.Type == RenderLightType.Spot )
{
if( !IsIntersects( light, staticMeshObject.Bounds ) )
continue;
}
tempLightArray[ count ] = light;
count++;
}
staticMeshObject.SetAffectingLights( tempLightArray, count );
}
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), true, material, vertexData, indexData, true);
staticMeshObject.AddToRenderQueue += StaticMeshObject_AddToRenderQueue;
UpdateBuffers();
}
