/// <summary>
/// Adds the draw call (single terrain patch drawing).
/// </summary>
/// <param name="terrain">The terrain to render. Cannot be null.</param>
/// <param name="patchCoord">The terrain patch coordinates.</param>
/// <param name="material">The material to apply during rendering. Cannot be null.</param>
/// <param name="lodIndex">The geometry Level Of Detail index.</param>
public void AddDrawCall(Terrain terrain, ref Int2 patchCoord, MaterialBase material, int lodIndex = -1)
{
if (terrain == null)
{
throw new ArgumentNullException(nameof(terrain));
}
if (material == null)
{
throw new ArgumentNullException(nameof(material));
}
for (int i = 0; i < 16; i++)
{
var drawCall = new RenderTask.DrawCall
{
Type = RenderTask.DrawCall.Types.TerrainChunk,
Flags = StaticFlags.None,
LodIndex = lodIndex,
Index0 = patchCoord,
Index1 = new Int2(i % 4, i / 4),
Object = terrain.unmanagedPtr,
Material = Object.GetUnmanagedPtr(material),
};
_drawCalls.Add(drawCall);
}
}
/// <summary>
/// Adds the draw call.
/// </summary>
/// <param name="mesh">The mesh to render. Cannot be null.</param>
/// <param name="material">The material to apply during rendering. Cannot be null.</param>
/// <param name="world">The world matrix used to transform mesh geometry during rendering. Use <see cref="Matrix.Identity"/> to render mesh 'as is'.</param>
/// <param name="flags">The static flags. Used to describe type of the geometry.</param>
public void AddDrawCall(Mesh mesh, MaterialBase material, ref Matrix world, StaticFlags flags = StaticFlags.None)
{
if (mesh == null)
{
throw new ArgumentNullException(nameof(mesh));
}
if (material == null)
{
throw new ArgumentNullException(nameof(material));
}
var drawCall = new RenderTask.DrawCall
{
Flags = flags,
LodIndex = mesh._lodIndex,
MeshIndex = mesh._meshIndex,
AssetModel = Object.GetUnmanagedPtr(mesh.ParentModel),
AssetMaterialBase = Object.GetUnmanagedPtr(material),
World = world
};
_drawCalls.Add(drawCall);
}
/// <summary>
/// Adds the draw call (single mesh drawing).
/// </summary>
/// <param name="mesh">The mesh to render. Cannot be null.</param>
/// <param name="material">The material to apply during rendering. Cannot be null.</param>
/// <param name="world">The world matrix used to transform mesh geometry during rendering. Use <see cref="Matrix.Identity"/> to render mesh 'as is'.</param>
/// <param name="flags">The static flags. Used to describe type of the geometry.</param>
/// <param name="receiveDecals">True if rendered geometry can receive decals, otherwise false.</param>
public void AddDrawCall(Mesh mesh, MaterialBase material, ref Matrix world, StaticFlags flags = StaticFlags.None, bool receiveDecals = true)
{
if (mesh == null)
{
throw new ArgumentNullException(nameof(mesh));
}
if (material == null)
{
throw new ArgumentNullException(nameof(material));
}
var drawCall = new RenderTask.DrawCall
{
Type = RenderTask.DrawCall.Types.Mesh,
Flags = flags,
LodIndex = mesh._lodIndex,
Index0 = new Int2(mesh._meshIndex, receiveDecals ? 1 : 0),
Object = Object.GetUnmanagedPtr(mesh.ParentModel),
Material = Object.GetUnmanagedPtr(material),
World = world
};
_drawCalls.Add(drawCall);
}