public StaticMesh(Context context, Scene scene, Vector3[] vertices, Triangle[] triangles, int[] materialIndices, Material[] materials)
{
mContext = context;
var verticesBuffer = Marshal.AllocHGlobal(vertices.Length * Marshal.SizeOf(typeof(Vector3)));
var trianglesBuffer = Marshal.AllocHGlobal(triangles.Length * Marshal.SizeOf(typeof(Triangle)));
var materialIndicesBuffer = Marshal.AllocHGlobal(materialIndices.Length * Marshal.SizeOf(typeof(int)));
var materialsBuffer = Marshal.AllocHGlobal(materials.Length * Marshal.SizeOf(typeof(Material)));
for (var i = 0; i < vertices.Length; ++i)
{
Marshal.StructureToPtr(vertices[i], new IntPtr(verticesBuffer.ToInt64() + i * Marshal.SizeOf(typeof(Vector3))), false);
}
for (var i = 0; i < triangles.Length; ++i)
{
Marshal.StructureToPtr(triangles[i], new IntPtr(trianglesBuffer.ToInt64() + i * Marshal.SizeOf(typeof(Triangle))), false);
}
Marshal.Copy(materialIndices, 0, materialIndicesBuffer, triangles.Length);
for (var i = 0; i < materials.Length; ++i)
{
Marshal.StructureToPtr(materials[i], new IntPtr(materialsBuffer.ToInt64() + i * Marshal.SizeOf(typeof(Material))), false);
}
var staticMeshSettings = new StaticMeshSettings {
};
staticMeshSettings.numVertices = vertices.Length;
staticMeshSettings.numTriangles = triangles.Length;
staticMeshSettings.numMaterials = materials.Length;
staticMeshSettings.vertices = verticesBuffer;
staticMeshSettings.triangles = trianglesBuffer;
staticMeshSettings.materialIndices = materialIndicesBuffer;
staticMeshSettings.materials = materialsBuffer;
var status = API.iplStaticMeshCreate(scene.Get(), ref staticMeshSettings, out mStaticMesh);
if (status != Error.Success)
{
throw new Exception(string.Format("Unable to create static mesh for export ({0} vertices, {1} triangles, {2} materials): [{3}]",
staticMeshSettings.numVertices.ToString(), staticMeshSettings.numTriangles.ToString(), staticMeshSettings.numMaterials.ToString(),
status.ToString()));
}
Marshal.FreeHGlobal(verticesBuffer);
Marshal.FreeHGlobal(trianglesBuffer);
Marshal.FreeHGlobal(materialIndicesBuffer);
Marshal.FreeHGlobal(materialsBuffer);
}
public static extern Error iplStaticMeshCreate(IntPtr scene, ref StaticMeshSettings settings, out IntPtr staticMesh);