public void Init(
Vector3 positionOffset, Vector3 positionScale,
Vector3[] positions, int vertexCount,
MyVoxelTriangle[] triangles, int triangleCount)
{
if (vertexCount == 0)
{
VoxelVerticesCount = 0;
VoxelTrianglesCount = 0;
m_octree = null;
m_positions = null;
return;
}
Debug.Assert(vertexCount <= Int16.MaxValue);
// copy voxel vertices
m_positionOffset = positionOffset;
m_positionScale = positionScale;
m_positions = new Vector3[vertexCount];
Array.Copy(positions, m_positions, vertexCount);
ProfilerShort.Begin("build octree");
if (m_octree == null)
{
m_octree = new MyOctree();
}
m_octree.Init(m_positions, vertexCount, triangles, triangleCount, out VoxelTriangles);
ProfilerShort.End();
// set size only after the arrays are fully allocated
VoxelVerticesCount = vertexCount;
VoxelTrianglesCount = triangleCount;
}
public void PrepareCache(MyVoxelVertex[] vertices, int vertexCount, MyVoxelTriangle[] triangles, int triangleCount)
{
lock (m_syncRoot)
{
if (vertexCount == 0)
{
VoxelVerticesCount = 0;
VoxelTrianglesCount = 0;
m_octree = null;
VoxelVertices = null;
return;
}
MyCommonDebugUtils.AssertDebug(vertexCount <= Int16.MaxValue);
MyRender.GetRenderProfiler().StartProfilingBlock("build octree");
if (m_octree == null)
{
m_octree = new MyOctree();
}
m_octree.Init(ref vertices, ref vertexCount, ref triangles, ref triangleCount, out VoxelTriangles);
MyRender.GetRenderProfiler().EndProfilingBlock();
// copy voxel vertices
VoxelVertices = new MyVoxelVertex[vertexCount];
for (int i = 0; i < vertexCount; i++)
{
VoxelVertices[i] = vertices[i];
}
// set size only after the arrays are fully allocated
VoxelVerticesCount = vertexCount;
VoxelTrianglesCount = triangleCount;
}
}
public void PrepareCache(
MyVoxelVertex[] vertices, int vertexCount,
MyVoxelTriangle[] triangles, int triangleCount,
float positionScale, Vector3 positionOffset,
bool createPhysicsShape)
{
using (m_syncRoot.AcquireExclusiveUsing())
{
if (vertexCount == 0)
{
VoxelVerticesCount = 0;
VoxelTrianglesCount = 0;
m_octree = null;
m_voxelVertices = null;
PositionOffset = new Vector3(0f);
PositionScale = 0f;
return;
}
Debug.Assert(vertexCount <= Int16.MaxValue);
// copy voxel vertices
m_voxelVertices = new MyPackedVoxelVertex[vertexCount];
for (int i = 0; i < vertexCount; i++)
{
m_voxelVertices[i] = (MyPackedVoxelVertex)vertices[i];
}
Profiler.Begin("build octree");
if (m_octree == null)
{
m_octree = new MyOctree();
}
m_octree.Init(ref m_voxelVertices, ref vertexCount, ref triangles, ref triangleCount, out VoxelTriangles);
Profiler.End();
// set size only after the arrays are fully allocated
VoxelVerticesCount = vertexCount;
VoxelTrianglesCount = triangleCount;
PositionOffset = positionOffset;
PositionScale = positionScale;
if (createPhysicsShape)
{
CreateMeshShape();
}
}
}