private ScenarioLightmapBspData ConvertScenarioLightmapBspData(ScenarioLightmapBspData Lbsp)
{
var lightmapResourceDefinition = BlamCache.ResourceCache.GetRenderGeometryApiResourceDefinition(Lbsp.Geometry.Resource);
if (lightmapResourceDefinition == null)
{
return(Lbsp);
}
var converter = new RenderGeometryConverter(CacheContext, BlamCache);
var newLightmapResourceDefinition = converter.Convert(Lbsp.Geometry, lightmapResourceDefinition);
//
// convert vertex buffers and add them to the new resource
//
foreach (var staticPerVertexLighting in Lbsp.StaticPerVertexLightingBuffers)
{
if (staticPerVertexLighting.VertexBufferIndex != -1)
{
staticPerVertexLighting.VertexBuffer = lightmapResourceDefinition.VertexBuffers[staticPerVertexLighting.VertexBufferIndex].Definition;
VertexBufferConverter.ConvertVertexBuffer(BlamCache.Version, CacheContext.Version, staticPerVertexLighting.VertexBuffer);
var d3dPointer = new D3DStructure <VertexBufferDefinition>();
d3dPointer.Definition = staticPerVertexLighting.VertexBuffer;
newLightmapResourceDefinition.VertexBuffers.Add(d3dPointer);
// set the new buffer index
staticPerVertexLighting.VertexBufferIndex = (short)(newLightmapResourceDefinition.VertexBuffers.Elements.Count - 1);
}
}
Lbsp.Geometry.Resource = CacheContext.ResourceCache.CreateRenderGeometryApiResource(newLightmapResourceDefinition);
return(Lbsp);
}
private static RenderGeometryApiResourceDefinition GetSingleMeshResourceDefinition(RenderGeometry renderGeometry, int meshindex)
{
RenderGeometryApiResourceDefinition result = new RenderGeometryApiResourceDefinition
{
IndexBuffers = new TagBlock <D3DStructure <IndexBufferDefinition> >(),
VertexBuffers = new TagBlock <D3DStructure <VertexBufferDefinition> >()
};
// valid for gen3, InteropLocations should also point to the definition.
result.IndexBuffers.AddressType = CacheAddressType.Definition;
result.VertexBuffers.AddressType = CacheAddressType.Definition;
var mesh = renderGeometry.Meshes[meshindex];
for (int i = 0; i < mesh.ResourceVertexBuffers.Length; i++)
{
var vertexBuffer = mesh.ResourceVertexBuffers[i];
if (vertexBuffer != null)
{
var d3dPointer = new D3DStructure <VertexBufferDefinition>();
d3dPointer.Definition = vertexBuffer;
result.VertexBuffers.Add(d3dPointer);
mesh.VertexBufferIndices[i] = (short)(result.VertexBuffers.Elements.Count - 1);
}
else
{
mesh.VertexBufferIndices[i] = -1;
}
}
for (int i = 0; i < mesh.ResourceIndexBuffers.Length; i++)
{
var indexBuffer = mesh.ResourceIndexBuffers[i];
if (indexBuffer != null)
{
var d3dPointer = new D3DStructure <IndexBufferDefinition>();
d3dPointer.Definition = indexBuffer;
result.IndexBuffers.Add(d3dPointer);
mesh.IndexBufferIndices[i] = (short)(result.IndexBuffers.Elements.Count - 1);
}
else
{
mesh.IndexBufferIndices[i] = -1;
}
}
// if the mesh is unindexed the index in the index buffer should be 0, but the buffer is empty. Copying what h3\ho does.
if (mesh.Flags.HasFlag(MeshFlags.MeshIsUnindexed))
{
mesh.IndexBufferIndices[0] = 0;
mesh.IndexBufferIndices[1] = 0;
}
return(result);
}
