internal TerrainPatch(
HeightMap heightMap,
Rectangle patchBounds,
GraphicsDevice graphicsDevice,
TerrainPatchIndexBufferCache indexBufferCache,
Material material)
{
Bounds = patchBounds;
_indexBuffer = indexBufferCache.GetIndexBuffer(
patchBounds.Width,
patchBounds.Height,
out var indices);
_numIndices = (uint)indices.Length;
_vertexBuffer = AddDisposable(CreateVertexBuffer(
graphicsDevice,
heightMap,
patchBounds,
indices,
out var boundingBox,
out var triangles));
BoundingBox = boundingBox;
Triangles = triangles;
_material = material;
_beforeRender = (CommandList cl, Graphics.Rendering.RenderContext context, in RenderItem renderItem) =>
{
cl.SetVertexBuffer(0, _vertexBuffer);
};
}
internal TerrainPatch(
HeightMap heightMap,
Rectangle patchBounds,
GraphicsDevice graphicsDevice,
TerrainPatchIndexBufferCache indexBufferCache,
Material material)
{
DebugName = $"Terrain_{Bounds}";
Bounds = patchBounds;
_indexBuffer = indexBufferCache.GetIndexBuffer(
patchBounds.Width,
patchBounds.Height,
out var indices);
_numIndices = (uint)indices.Length;
_vertexBuffer = AddDisposable(CreateVertexBuffer(
graphicsDevice,
heightMap,
patchBounds,
indices,
out var boundingBox,
out var triangles));
BoundingBox = boundingBox;
Triangles = triangles;
MaterialPass = new MaterialPass(material, null);
}
internal TerrainPatch(
HeightMap heightMap,
Rectangle patchBounds,
GraphicsDevice graphicsDevice,
TerrainPatchIndexBufferCache indexBufferCache,
ResourceSet materialResourceSet)
{
Bounds = patchBounds;
_indexBuffer = indexBufferCache.GetIndexBuffer(
patchBounds.Width,
patchBounds.Height,
out var indices);
_numIndices = (uint)indices.Length;
_vertexBuffer = AddDisposable(CreateVertexBuffer(
graphicsDevice,
heightMap,
patchBounds,
indices,
out var boundingBox,
out var triangles));
BoundingBox = boundingBox;
Triangles = triangles;
_beforeRender = (cl, context) =>
{
cl.SetGraphicsResourceSet(4, materialResourceSet);
cl.SetVertexBuffer(0, _vertexBuffer);
};
}
internal TerrainPatch(
HeightMap heightMap,
Rectangle patchBounds,
GraphicsDevice graphicsDevice,
TerrainPatchIndexBufferCache indexBufferCache,
ResourceSet materialResourceSet,
ResourceSet radiusCursorDecalsResourceSet,
Func <ResourceSet> causticsRendererCallback)
{
Bounds = patchBounds;
_indexBuffer = indexBufferCache.GetIndexBuffer(
patchBounds.Width,
patchBounds.Height,
out var indices);
_numIndices = (uint)indices.Length;
_vertexBuffer = AddDisposable(CreateVertexBuffer(
graphicsDevice,
heightMap,
patchBounds,
indices,
out var boundingBox,
out var triangles));
BoundingBox = boundingBox;
Triangles = triangles;
_beforeRender = (cl, context) =>
{
var isRender = context.Scene3D.Waters.IsRenderCaustics;
if (isRender)
{
var causticsResourceSet = causticsRendererCallback.Invoke();
cl.SetGraphicsResourceSet(4, causticsResourceSet);
}
else
{
cl.SetGraphicsResourceSet(4, materialResourceSet);
}
cl.SetGraphicsResourceSet(5, radiusCursorDecalsResourceSet);
cl.SetVertexBuffer(0, _vertexBuffer);
};
}