private void Segment()
{
m_segmentation.ClearInput();
foreach (var block in m_grid.CubeBlocks)
{
Vector3I begin = block.Min;
Vector3I end = block.Max;
Vector3I pos = begin;
for (var it = new Vector3I.RangeIterator(ref begin, ref end); it.IsValid(); it.GetNext(out pos))
{
m_segmentation.AddInput(pos);
}
}
var segmentList = m_segmentation.FindSegments(MyVoxelSegmentationType.Simple2);
m_segments = new List <BoundingBox>(segmentList.Count);
for (int i = 0; i < segmentList.Count; ++i)
{
BoundingBox bb = new BoundingBox();
bb.Min = (new Vector3(segmentList[i].Min) - Vector3.Half) * m_grid.GridSize - Vector3.Half; // The another half is here to just add some head space
bb.Max = (new Vector3(segmentList[i].Max) + Vector3.Half) * m_grid.GridSize + Vector3.Half;
m_segments.Add(bb);
}
m_segmentation.ClearInput();
}
private void Segment()
{
m_segmentation.ClearInput();
foreach (MySlimBlock local1 in this.m_grid.CubeBlocks)
{
Vector3I min = local1.Min;
Vector3I max = local1.Max;
Vector3I input = min;
Vector3I_RangeIterator iterator = new Vector3I_RangeIterator(ref min, ref max);
while (iterator.IsValid())
{
m_segmentation.AddInput(input);
iterator.GetNext(out input);
}
}
List <Sandbox.Engine.Utils.MyVoxelSegmentation.Segment> list = m_segmentation.FindSegments(MyVoxelSegmentationType.Simple2, 1);
this.m_segments = new List <BoundingBox>(list.Count);
for (int i = 0; i < list.Count; i++)
{
BoundingBox item = new BoundingBox {
Min = ((new Vector3(list[i].Min) - Vector3.Half) * this.m_grid.GridSize) - Vector3.Half,
Max = ((new Vector3(list[i].Max) + Vector3.Half) * this.m_grid.GridSize) + Vector3.Half
};
this.m_segments.Add(item);
}
m_segmentation.ClearInput();
}
private unsafe void AddSegmentedParts(float gridSize, MyVoxelSegmentation segmenter, MyVoxelSegmentationType segmentationType)
{
int num = (int)Math.Floor((double)(40f / gridSize));
Vector3 vector = new Vector3(gridSize * 0.5f);
if (segmenter != null)
{
int mergeIterations = (segmentationType == MyVoxelSegmentationType.Optimized) ? 1 : 0;
segmenter.ClearInput();
foreach (Vector3I vectori3 in this.m_tmpCubes)
{
segmenter.AddInput(vectori3);
}
foreach (MyVoxelSegmentation.Segment segment in segmenter.FindSegments(segmentationType, mergeIterations))
{
Vector3I vectori;
vectori.X = segment.Min.X;
while (vectori.X <= segment.Max.X)
{
vectori.Y = segment.Min.Y;
while (true)
{
if (vectori.Y > segment.Max.Y)
{
int *numPtr3 = (int *)ref vectori.X;
numPtr3[0] += num;
break;
}
vectori.Z = segment.Min.Z;
while (true)
{
if (vectori.Z > segment.Max.Z)
{
int *numPtr2 = (int *)ref vectori.Y;
numPtr2[0] += num;
break;
}
Vector3I maxPos = Vector3I.Min((Vector3I)((vectori + num) - 1), segment.Max);
Vector3 min = ((Vector3)(vectori * gridSize)) - vector;
Vector3 max = (maxPos * gridSize) + vector;
this.AddBox(vectori, maxPos, ref min, ref max);
int *numPtr1 = (int *)ref vectori.Z;
numPtr1[0] += num;
}
}
}
}
}
else
{
foreach (Vector3I vectori4 in this.m_tmpCubes)
{
Vector3 min = ((Vector3)(vectori4 * gridSize)) - vector;
Vector3 max = (vectori4 * gridSize) + vector;
this.AddBox(vectori4, vectori4, ref min, ref max);
}
}
}
List <MyVoxelSegmentation.Segment> GetSegments(List <Vector3I> positions)
{
m_seg.ClearInput();
foreach (var p in positions)
{
m_seg.AddInput(p);
}
return(m_seg.FindSegments(MyVoxelSegmentationType.Simple));
}
List <MyVoxelSegmentation.Segment> GetSegments(List <Vector3I> positions, int index, int count)
{
m_seg.ClearInput();
count = Math.Min(count, positions.Count);
for (int i = index; i < index + count; i++)
{
m_seg.AddInput(positions[i]);
}
return(m_seg.FindSegments(MyVoxelSegmentationType.Simple));
}
void AddSegmentedParts(float gridSize, MyVoxelSegmentation segmenter, MyVoxelSegmentationType segmentationType)
{
if (segmenter != null)
{
int mergeIterations = segmentationType == MyVoxelSegmentationType.Optimized ? 1 : 0;
//SegmenterBenchmark(collector, segmenter, mergeIterations);
ProfilerShort.Begin("Prepare segmentation");
segmenter.ClearInput();
foreach (var cube in m_tmpCubes)
{
segmenter.AddInput(cube);
}
ProfilerShort.End();
ProfilerShort.Begin("Make segments");
var segments = segmenter.FindSegments(segmentationType, mergeIterations);
ProfilerShort.End();
ProfilerShort.Begin("Add segments");
foreach (var s in segments)
{
Vector3 min = s.Min * gridSize - new Vector3(gridSize / 2.0f);
Vector3 max = s.Max * gridSize + new Vector3(gridSize / 2.0f);
AddBox(s.Min, s.Max, ref min, ref max);
}
ProfilerShort.End();
}
else
{
ProfilerShort.Begin("Add full cubes");
foreach (var c in m_tmpCubes)
{
Vector3 min = c * gridSize - new Vector3(gridSize / 2.0f);
Vector3 max = c * gridSize + new Vector3(gridSize / 2.0f);
AddBox(c, c, ref min, ref max);
}
ProfilerShort.End();
}
}
void AddSegmentedParts(float gridSize, MyVoxelSegmentation segmenter, MyVoxelSegmentationType segmentationType)
{
if (segmenter != null)
{
int mergeIterations = segmentationType == MyVoxelSegmentationType.Optimized ? 1 : 0;
//SegmenterBenchmark(collector, segmenter, mergeIterations);
ProfilerShort.Begin("Prepare segmentation");
segmenter.ClearInput();
foreach (var cube in m_tmpCubes)
{
segmenter.AddInput(cube);
}
ProfilerShort.End();
ProfilerShort.Begin("Make segments");
var segments = segmenter.FindSegments(segmentationType, mergeIterations);
ProfilerShort.End();
ProfilerShort.Begin("Add segments");
foreach (var s in segments)
{
Vector3 min = s.Min * gridSize - new Vector3(gridSize / 2.0f);
Vector3 max = s.Max * gridSize + new Vector3(gridSize / 2.0f);
AddBox(s.Min, s.Max, ref min, ref max);
}
ProfilerShort.End();
}
else
{
ProfilerShort.Begin("Add full cubes");
foreach (var c in m_tmpCubes)
{
Vector3 min = c * gridSize - new Vector3(gridSize / 2.0f);
Vector3 max = c * gridSize + new Vector3(gridSize / 2.0f);
AddBox(c, c, ref min, ref max);
}
ProfilerShort.End();
}
}
void AddSegmentedParts(float gridSize, MyVoxelSegmentation segmenter, MyVoxelSegmentationType segmentationType)
{
int maxExCubes = (int)Math.Floor(MAX_BOX_EXTENT/gridSize);
Vector3 gridSizeHalf = new Vector3(gridSize*0.5f);
if (segmenter != null)
{
int mergeIterations = segmentationType == MyVoxelSegmentationType.Optimized ? 1 : 0;
//SegmenterBenchmark(collector, segmenter, mergeIterations);
ProfilerShort.Begin("Prepare segmentation");
segmenter.ClearInput();
foreach (var cube in m_tmpCubes)
{
segmenter.AddInput(cube);
}
ProfilerShort.End();
ProfilerShort.Begin("Make segments");
var segments = segmenter.FindSegments(segmentationType, mergeIterations);
ProfilerShort.End();
ProfilerShort.Begin("Add segments");
Vector3I it;
Vector3I maxI;
foreach (var s in segments)
{
for (it.X = s.Min.X; it.X <= s.Max.X; it.X += maxExCubes)
{
for (it.Y = s.Min.Y; it.Y <= s.Max.Y; it.Y += maxExCubes)
for (it.Z = s.Min.Z; it.Z <= s.Max.Z; it.Z += maxExCubes)
{
maxI = Vector3I.Min(it + maxExCubes - 1, s.Max);
Vector3 min = it * gridSize - gridSizeHalf;
Vector3 max = maxI * gridSize + gridSizeHalf;
AddBox(it, maxI, ref min, ref max);
}
}
}
//foreach (var s in segments)
//{
// Vector3 min = s.Min * gridSize - gridSizeHalf;
// Vector3 max = s.Max * gridSize + gridSizeHalf;
// AddBox(s.Min, s.Max, ref min, ref max);
//}
ProfilerShort.End();
}
else
{
ProfilerShort.Begin("Add full cubes");
foreach (var c in m_tmpCubes)
{
Vector3 min = c * gridSize - gridSizeHalf;
Vector3 max = c * gridSize + gridSizeHalf;
AddBox(c, c, ref min, ref max);
}
ProfilerShort.End();
}
}
void AddSegmentedParts(float gridSize, MyVoxelSegmentation segmenter, MyVoxelSegmentationType segmentationType)
{
int maxExCubes = (int)Math.Floor(MAX_BOX_EXTENT / gridSize);
Vector3 gridSizeHalf = new Vector3(gridSize * 0.5f);
if (segmenter != null)
{
int mergeIterations = segmentationType == MyVoxelSegmentationType.Optimized ? 1 : 0;
//SegmenterBenchmark(collector, segmenter, mergeIterations);
ProfilerShort.Begin("Prepare segmentation");
segmenter.ClearInput();
foreach (var cube in m_tmpCubes)
{
segmenter.AddInput(cube);
}
ProfilerShort.End();
ProfilerShort.Begin("Make segments");
var segments = segmenter.FindSegments(segmentationType, mergeIterations);
ProfilerShort.End();
ProfilerShort.Begin("Add segments");
Vector3I it;
Vector3I maxI;
foreach (var s in segments)
{
for (it.X = s.Min.X; it.X <= s.Max.X; it.X += maxExCubes)
{
for (it.Y = s.Min.Y; it.Y <= s.Max.Y; it.Y += maxExCubes)
{
for (it.Z = s.Min.Z; it.Z <= s.Max.Z; it.Z += maxExCubes)
{
maxI = Vector3I.Min(it + maxExCubes - 1, s.Max);
Vector3 min = it * gridSize - gridSizeHalf;
Vector3 max = maxI * gridSize + gridSizeHalf;
AddBox(it, maxI, ref min, ref max);
}
}
}
}
//foreach (var s in segments)
//{
// Vector3 min = s.Min * gridSize - gridSizeHalf;
// Vector3 max = s.Max * gridSize + gridSizeHalf;
// AddBox(s.Min, s.Max, ref min, ref max);
//}
ProfilerShort.End();
}
else
{
ProfilerShort.Begin("Add full cubes");
foreach (var c in m_tmpCubes)
{
Vector3 min = c * gridSize - gridSizeHalf;
Vector3 max = c * gridSize + gridSizeHalf;
AddBox(c, c, ref min, ref max);
}
ProfilerShort.End();
}
}
