public void SetIndices(
Assimp.Mesh sourceMesh,
VRageRender.Import.Mesh mesh,
int[] indices,
List <Vector3> vertices,
int matHash)
{
MyMeshPartInfo myMeshPartInfo;
if (!this.m_partContainer.TryGetValue(matHash, out myMeshPartInfo))
{
myMeshPartInfo = new MyMeshPartInfo();
myMeshPartInfo.m_MaterialHash = matHash;
this.m_partContainer.Add(matHash, myMeshPartInfo);
}
mesh.StartIndex = myMeshPartInfo.m_indices.Count;
mesh.IndexCount = indices.Length;
int vertexOffset = mesh.VertexOffset;
for (int index = 0; index < sourceMesh.FaceCount * 3; index += 3)
{
int num1 = indices[index] + vertexOffset;
int num2 = indices[index + 1] + vertexOffset;
int num3 = indices[index + 2] + vertexOffset;
myMeshPartInfo.m_indices.Add(num1);
myMeshPartInfo.m_indices.Add(num2);
myMeshPartInfo.m_indices.Add(num3);
}
}
public void SetIndices(Assimp.Mesh sourceMesh, VRageRender.Import.Mesh mesh, int[] indices, List <Vector3> vertices, string materialName)
{
if (sourceMesh == null)
{
throw new System.Exception("given source mesh is null!");
}
if (mesh == null)
{
throw new System.Exception("given target mesh is null!");
}
if (indices == null)
{
throw new System.Exception($"Mesh '{sourceMesh.Name}': given indices array is null!");
}
if (vertices == null)
{
throw new System.Exception($"Mesh '{sourceMesh.Name}': given vertices list is null!");
}
if (materialName == null)
{
return;
}
int matHash = materialName.GetHashCode();
MyMeshPartInfo meshPart;
if (!this.m_partContainer.TryGetValue(matHash, out meshPart))
{
meshPart = new MyMeshPartInfo();
meshPart.m_MaterialHash = matHash;
this.m_partContainer.Add(matHash, meshPart);
}
if (meshPart == null)
{
throw new System.Exception($"Mesh '{sourceMesh.Name}': Mesh part info retrieved as null for material='{materialName}' (hashCode={matHash})");
}
if (meshPart.m_indices == null)
{
throw new System.Exception($"Mesh '{sourceMesh.Name}': Mesh part info's indices list is null.");
}
mesh.StartIndex = meshPart.m_indices.Count;
mesh.IndexCount = indices.Length;
int vertexOffset = mesh.VertexOffset;
for (int index = 0; index < sourceMesh.FaceCount * 3; index += 3)
{
int num1 = indices[index] + vertexOffset;
int num2 = indices[index + 1] + vertexOffset;
int num3 = indices[index + 2] + vertexOffset;
meshPart.m_indices.Add(num1);
meshPart.m_indices.Add(num2);
meshPart.m_indices.Add(num3);
}
}
