public void ClearBuffers()
{
if (BufferInitialized)
{
IndexBuffer.Clear(BufferTarget.ElementArrayBuffer);
VertexBuffer.Clear(BufferTarget.ArrayBuffer);
}
}
public void Cleanup()
{
MeshVertices.Clear();
IndexBuffer.Clear();
ClusterDatas.Clear();
ResourceState.ResourceSize = 0;
}
public void SetIndices(IEnumerable <int> indices)
{
if (!BufferInitialized)
{
CreateBuffers();
}
IndexBuffer.Clear(BufferTarget.ElementArrayBuffer);
IndexBuffer.Init(BufferTarget.ElementArrayBuffer, indices.ToArray());
}
public void AppendIndices(IEnumerable <int> indices)
{
if (!BufferInitialized)
{
CreateBuffers();
}
var currentIndices = IndexBuffer.Content;
IndexBuffer.Clear(BufferTarget.ElementArrayBuffer);
IndexBuffer.Init(BufferTarget.ElementArrayBuffer, currentIndices.Concat(indices).ToArray());
}
public void ClearBuffers()
{
if (BufferInitialized)
{
IndexBuffer.Clear(BufferTarget.ElementArrayBuffer);
VertexBuffer.Clear(BufferTarget.ArrayBuffer);
}
else
{
TempIndices.Clear();
TempVertices.Clear();
}
}
public void SetIndices(IEnumerable <int> indices)
{
//if (!BufferInitialized)
// CreateBuffers();
if (BufferInitialized)
{
IndexBuffer.Clear(BufferTarget.ElementArrayBuffer);
IndexBuffer.Init(BufferTarget.ElementArrayBuffer, indices.ToArray());
}
else
{
TempIndices = indices.ToList();
}
}
public void AppendIndices(IEnumerable <int> indices)
{
//if (!BufferInitialized)
// CreateBuffers();
if (BufferInitialized)
{
var currentIndices = IndexBuffer.Content;
IndexBuffer.Clear(BufferTarget.ElementArrayBuffer);
IndexBuffer.Init(BufferTarget.ElementArrayBuffer, currentIndices.Concat(indices).ToArray());
}
else
{
TempIndices.AddRange(indices);
}
}
/// <summary>
/// Copies the triangle indices into an index buffer.
/// </summary>
/// <typeparam name="TIndex">The type of index to use.</typeparam>
/// <param name="buffer">The index buffer to write indices into.</param>
/// <param name="transform">Outputs the type of index needed in the buffer.</param>
private void CopyIndices <TIndex>(IndexBuffer <TIndex> buffer, Func <uint, TIndex> transform) where TIndex : struct
{
buffer.Clear();
int offset;
TIndex[] indexArray = buffer.WriteDirectly(m_triangles.Length * 3, out offset);
for (int i = 0; i < m_triangles.Length; i++)
{
Triangle triangle = m_triangles[i];
indexArray[offset] = transform(triangle.index0);
indexArray[offset + 1] = transform(triangle.index1);
indexArray[offset + 2] = transform(triangle.index2);
offset += 3;
}
}
private void TraverseAffectedFaces(int currentFace)
{
TraverseStack.Clear();
TraverseStack.Push(currentFace);
AffectedFaceFlags[currentFace] = true;
while (TraverseStack.Count > 0)
{
ConvexFaceInternal convexFaceInternal = FacePool[TraverseStack.Pop()];
for (int i = 0; i < NumOfDimensions; i++)
{
int num = convexFaceInternal.AdjacentFaces[i];
if (!AffectedFaceFlags[num] && mathHelper.GetVertexDistance(CurrentVertex, FacePool[num]) >= PlaneDistanceTolerance)
{
AffectedFaceBuffer.Add(num);
AffectedFaceFlags[num] = true;
TraverseStack.Push(num);
}
}
}
}
private void FindBeyondVertices(ConvexFaceInternal face, IndexBuffer beyond, IndexBuffer beyond1)
{
int num;
IndexBuffer beyondBuffer = this.BeyondBuffer;
this.MaxDistance = double.NegativeInfinity;
this.FurthestVertex = 0;
for (int i = 0; i < beyond1.Count; i++)
{
this.VertexMarks[beyond1[i]] = true;
}
this.VertexMarks[this.CurrentVertex] = false;
for (int j = 0; j < beyond.Count; j++)
{
num = beyond[j];
if (num != this.CurrentVertex)
{
this.VertexMarks[num] = false;
this.IsBeyond(face, beyondBuffer, num);
}
}
for (int k = 0; k < beyond1.Count; k++)
{
num = beyond1[k];
if (this.VertexMarks[num])
{
this.IsBeyond(face, beyondBuffer, num);
}
}
face.FurthestVertex = this.FurthestVertex;
IndexBuffer verticesBeyond = face.VerticesBeyond;
face.VerticesBeyond = beyondBuffer;
if (verticesBeyond.Count > 0)
{
verticesBeyond.Clear();
}
this.BeyondBuffer = verticesBeyond;
}
private void FindBeyondVertices(ConvexFaceInternal face, IndexBuffer beyond, IndexBuffer beyond1)
{
IndexBuffer beyondBuffer = BeyondBuffer;
MaxDistance = double.NegativeInfinity;
FurthestVertex = 0;
for (int i = 0; i < beyond1.Count; i++)
{
VertexVisited[beyond1[i]] = true;
}
VertexVisited[CurrentVertex] = false;
for (int j = 0; j < beyond.Count; j++)
{
int num = beyond[j];
if (num != CurrentVertex)
{
VertexVisited[num] = false;
IsBeyond(face, beyondBuffer, num);
}
}
for (int k = 0; k < beyond1.Count; k++)
{
int num = beyond1[k];
if (VertexVisited[num])
{
IsBeyond(face, beyondBuffer, num);
}
}
face.FurthestVertex = FurthestVertex;
IndexBuffer verticesBeyond = face.VerticesBeyond;
face.VerticesBeyond = beyondBuffer;
if (verticesBeyond.Count > 0)
{
verticesBeyond.Clear();
}
BeyondBuffer = verticesBeyond;
}
private void FindBeyondVertices(ConvexFaceInternal face, IndexBuffer beyond)
{
IndexBuffer beyondBuffer = this.BeyondBuffer;
this.MaxDistance = double.NegativeInfinity;
this.FurthestVertex = 0;
for (int i = 0; i < beyond.Count; i++)
{
int v = beyond[i];
if (v != this.CurrentVertex)
{
this.IsBeyond(face, beyondBuffer, v);
}
}
face.FurthestVertex = this.FurthestVertex;
IndexBuffer verticesBeyond = face.VerticesBeyond;
face.VerticesBeyond = beyondBuffer;
if (verticesBeyond.Count > 0)
{
verticesBeyond.Clear();
}
this.BeyondBuffer = verticesBeyond;
}
private void FindBeyondVertices(ConvexFaceInternal face, IndexBuffer beyond)
{
IndexBuffer beyondBuffer = BeyondBuffer;
MaxDistance = double.NegativeInfinity;
FurthestVertex = 0;
for (int i = 0; i < beyond.Count; i++)
{
int num = beyond[i];
if (num != CurrentVertex)
{
IsBeyond(face, beyondBuffer, num);
}
}
face.FurthestVertex = FurthestVertex;
IndexBuffer verticesBeyond = face.VerticesBeyond;
face.VerticesBeyond = beyondBuffer;
if (verticesBeyond.Count > 0)
{
verticesBeyond.Clear();
}
BeyondBuffer = verticesBeyond;
}
/// <summary>
/// Deposit the index buffer.
/// </summary>
/// <param name="buffer">The buffer.</param>
public void DepositVertexBuffer(IndexBuffer buffer)
{
buffer.Clear();
EmptyBufferStack.Push(buffer);
}
/// <summary>
/// Deposit the index buffer.
/// </summary>
/// <param name="buffer"></param>
public void DepositVertexBuffer(IndexBuffer buffer)
{
buffer.Clear();
EmptyBufferStack.Push(buffer);
}
private void TagAffectedFaces(ConvexFaceInternal currentFace)
{
AffectedFaceBuffer.Clear();
AffectedFaceBuffer.Add(currentFace.Index);
TraverseAffectedFaces(currentFace.Index);
}