// TODO: Find a way to replug this
/// <summary>
/// Adds a default frustum culling for rendering only meshes that are only inside the frustum/
/// </summary>
/// <param name="modelRenderer">The model renderer.</param>
/// <returns>ModelRenderer.</returns>
//public static ModelComponentRenderer AddDefaultFrustumCulling(this ModelComponentRenderer modelRenderer)
//{
// modelRenderer.UpdateMeshes = FrustumCulling;
// return modelRenderer;
//}
private static void FrustumCulling(RenderContext context, FastList<RenderMesh> meshes)
{
Matrix viewProjection, mat1, mat2;
// Compute view * projection
context.Parameters.Get(TransformationKeys.View, out mat1);
context.Parameters.Get(TransformationKeys.Projection, out mat2);
Matrix.Multiply(ref mat1, ref mat2, out viewProjection);
var frustum = new BoundingFrustum(ref viewProjection);
for (var i = 0; i < meshes.Count; ++i)
{
var renderMesh = meshes[i];
// Fast AABB transform: http://zeuxcg.org/2010/10/17/aabb-from-obb-with-component-wise-abs/
// Get world matrix
renderMesh.Mesh.Parameters.Get(TransformationKeys.World, out mat1);
// Compute transformed AABB (by world)
var boundingBoxExt = new BoundingBoxExt(renderMesh.Mesh.BoundingBox);
boundingBoxExt.Transform(mat1);
// Perform frustum culling
if (!frustum.Contains(ref boundingBoxExt))
{
meshes.SwapRemoveAt(i--);
}
}
}
// TODO: Find a way to replug this
/// <summary>
/// Adds a default frustum culling for rendering only meshes that are only inside the frustum/
/// </summary>
/// <param name="modelRenderer">The model renderer.</param>
/// <returns>ModelRenderer.</returns>
//public static ModelComponentRenderer AddDefaultFrustumCulling(this ModelComponentRenderer modelRenderer)
//{
// modelRenderer.UpdateMeshes = FrustumCulling;
// return modelRenderer;
//}
private static void FrustumCulling(RenderContext context, FastList <RenderMesh> meshes)
{
Matrix viewProjection, mat1, mat2;
// Compute view * projection
context.Parameters.Get(TransformationKeys.View, out mat1);
context.Parameters.Get(TransformationKeys.Projection, out mat2);
Matrix.Multiply(ref mat1, ref mat2, out viewProjection);
var frustum = new BoundingFrustum(ref viewProjection);
for (var i = 0; i < meshes.Count; ++i)
{
var renderMesh = meshes[i];
// Fast AABB transform: http://zeuxcg.org/2010/10/17/aabb-from-obb-with-component-wise-abs/
// Get world matrix
renderMesh.Mesh.Parameters.Get(TransformationKeys.World, out mat1);
// Compute transformed AABB (by world)
var boundingBoxExt = new BoundingBoxExt(renderMesh.Mesh.BoundingBox);
boundingBoxExt.Transform(mat1);
// Perform frustum culling
if (!frustum.Contains(ref boundingBoxExt))
{
meshes.SwapRemoveAt(i--);
}
}
}
private void UpdateMeshesDefault(RenderContext context, FastList <RenderMesh> meshes)
{
for (var i = 0; i < meshes.Count; ++i)
{
var mesh = meshes[i];
if (!mesh.Enabled || (acceptRenderMeshes.Count > 0 && !OnAcceptRenderMesh(context, mesh)))
{
meshes.SwapRemoveAt(i--);
}
}
}
private static void FilterCasters(RenderContext context, FastList <RenderMesh> meshes)
{
for (int i = 0; i < meshes.Count; i++)
{
var mesh = meshes[i];
// If there is no caster
if (!mesh.IsShadowCaster)
{
meshes.SwapRemoveAt(i--);
}
}
}
public bool Remove(ParameterKey key)
{
for (int i = 0; i < parameterKeyInfos.Count; ++i)
{
if (parameterKeyInfos[i].Key == key)
{
parameterKeyInfos.SwapRemoveAt(i);
LayoutCounter++;
return(true);
}
}
return(false);
}
