private bool OnAcceptRenderMesh(RenderContext context, RenderMesh renderMesh)
{
// NOTICE: Don't use Linq, as It would allocated objects and triggers GC
foreach (var test in acceptRenderMeshes)
{
if (!test(context, renderMesh))
{
return(false);
}
}
return(true);
}
private void QuickSort(int[] indices, RenderMesh[] meshes, int left, int right)
{
if (left > right)
{
return;
}
int i = left;
int j = right;
int pivot = indices[(left + right) / 2];
while (i <= j)
{
while (indices[i] < pivot)
{
++i;
}
while (indices[j] > pivot)
{
--j;
}
if (i <= j)
{
RenderMesh meshTmp = meshes[i];
meshes[i] = meshes[j];
meshes[j] = meshTmp;
int indexTmp = indices[i];
indices[i++] = indices[j];
indices[j--] = indexTmp;
}
}
// Recurse
if (left < j)
{
QuickSort(indices, meshes, left, j);
}
if (i < right)
{
QuickSort(indices, meshes, i, right);
}
}
private void PrepareModelForRendering(RenderModel renderModel)
{
foreach (var mesh in renderModel.Model.Meshes)
{
if (acceptPrepareMeshForRenderings.Count > 0 && !OnAcceptPrepareMeshForRendering(renderModel, mesh))
{
continue;
}
var effectMesh = new RenderMesh(renderModel, mesh);
UpdateEffect(effectMesh);
// Register mesh for rendering
if (renderModel.RenderMeshes[meshPassSlot] == null)
{
renderModel.RenderMeshes[meshPassSlot] = new List <RenderMesh>();
}
renderModel.RenderMeshes[meshPassSlot].Add(effectMesh);
}
}
/// <summary> /// Generates the sort key for each mesh. Meshes will be sorted in ascending order using this key. /// </summary> /// <param name="renderMesh">The render mesh.</param> /// <returns></returns> public abstract int GenerateSortKey(RenderMesh renderMesh);
