private void AddVertexToBuffer(SingleMaterialHelper materialHelper, ref MyVoxelVertex vertex,
VertexInBatchLookup inBatchLookup, ushort srcVertexIdx, uint matInfo)
{
if (!inBatchLookup.IsInBatch(srcVertexIdx))
{
int tgtVertexIdx = materialHelper.VertexCount;
// Short overflow check
Debug.Assert(tgtVertexIdx <= ushort.MaxValue);
materialHelper.Vertices[tgtVertexIdx].Position = vertex.Position;
materialHelper.Vertices[tgtVertexIdx].PositionMorph = vertex.PositionMorph;
materialHelper.Vertices[tgtVertexIdx].Ambient = vertex.Ambient;
materialHelper.Vertices[tgtVertexIdx].AmbientMorph = vertex.AmbientMorph;
materialHelper.Vertices[tgtVertexIdx].Normal = vertex.Normal;
materialHelper.Vertices[tgtVertexIdx].NormalMorph = vertex.NormalMorph;
// NOTE: I don't know C#, so I am not sure if this is OK performance wise
materialHelper.Vertices[tgtVertexIdx].MaterialInfo = new VRageMath.PackedVector.Byte4(matInfo);
inBatchLookup.PutToBatch(srcVertexIdx, (ushort)tgtVertexIdx);
materialHelper.VertexCount++;
}
}
private void AddVertexToBuffer(SingleMaterialHelper materialHelper, ref MyVoxelVertex vertex,
VertexInBatchLookup inBatchLookup, short srcVertexIdx)
{
if (!inBatchLookup.IsInBatch(srcVertexIdx))
{
int tgtVertexIdx = materialHelper.VertexCount;
// Short overflow check
Debug.Assert(tgtVertexIdx <= short.MaxValue);
materialHelper.Vertices[tgtVertexIdx].Position = vertex.Position;
materialHelper.Vertices[tgtVertexIdx].PositionMorph = vertex.PositionMorph;
materialHelper.Vertices[tgtVertexIdx].Ambient = vertex.Ambient;
materialHelper.Vertices[tgtVertexIdx].Normal = vertex.Normal;
materialHelper.Vertices[tgtVertexIdx].NormalMorph = vertex.NormalMorph;
inBatchLookup.PutToBatch(srcVertexIdx, (short)tgtVertexIdx);
materialHelper.VertexCount++;
}
}
internal void BuildCell(
MyPrecalcJobRender.Args args,
MyIsoMesh highResMesh,
MyIsoMesh lowResMesh,
List <MyClipmapCellBatch> outBatches,
out MyClipmapCellMeshMetadata meta)
{
ProfilerShort.Begin("MyRenderCellBuilder.BuildCell");
Debug.Assert(highResMesh != null);
meta.Cell = args.Cell;
meta.PositionOffset = highResMesh.PositionOffset;
meta.PositionScale = highResMesh.PositionScale;
meta.LocalAabb = BoundingBox.CreateInvalid();
m_lowVertices.SetSize(0);
m_highVertices.SetSize(0);
ProcessLowMesh(highResMesh, lowResMesh);
// Increase lookup count, so we will think that all vertices in helper arrays are new
foreach (var lookup in SM_BatchLookups.Values)
{
lookup.ResetBatch();
}
for (int i = 0; i < highResMesh.VerticesCount; i++)
{
MyVoxelVertex vertex;
ProcessHighVertex(highResMesh, i, out vertex);
}
if (lowResMesh != null)
{
m_highGrid.ClearFast();
for (int i = 0; i < m_highVertices.Count; i++)
{
Vector3 position = m_highVertices[i].Position;
m_highGrid.AddPoint(ref position, i);
}
//TODO: Fix ocassional bad triangles on asteroid
/*
* //Closest vertex
* for (int l = 0; l < m_lowVertices.Count; l++)
* {
* Vector3 targetPosition = m_lowVertices[l].Target.Position;
*
* int bestV = -1;
* float ldist = float.MaxValue;
* float startMeters = 1;
* float maxDistance = 10;
*
* MyVector3Grid<int>.Enumerator points = default(MyVector3Grid<int>.Enumerator);
* while (startMeters < maxDistance)
* {
* points = m_highGrid.GetPointsCloserThan(ref targetPosition, startMeters);
*
* while (points.MoveNext())
* {
* var dist = Vector3.DistanceSquared(targetPosition, m_highVertices[points.Current].Position);
* if (dist < ldist)
* {
* ldist = dist;
* bestV = points.Current;
* }
* }
*
* if (bestV != -1)
* break;
*
* startMeters += 1;
* }
*
* if (bestV != -1)
* {
* var vtx = m_highVertices[bestV];
* vtx.PositionMorph = m_lowVertices[l].Target.Position;
* vtx.NormalMorph = m_lowVertices[l].Target.Normal;
* vtx.MaterialMorph = m_lowVertices[l].Target.Material;
* vtx.AmbientMorph = m_lowVertices[l].Target.Ambient;
* m_highVertices[bestV] = vtx;
* }
* else
* {
* }
* }
*
*/
//Closest vertex
float largestDistance = float.MinValue;
for (int i = 0; i < m_highVertices.Count; i++)
{
float ldist = float.MaxValue;
int bestV = -1;
for (int l = 0; l < m_lowVertices.Count; l++)
{
var dist = Vector3.DistanceSquared(m_lowVertices[l].Target.Position, m_highVertices[i].Position);
if (dist < ldist)
{
ldist = dist;
bestV = l;
}
}
var highVertex = m_highVertices[i];
highVertex.PositionMorph = m_lowVertices[bestV].Target.Position;
highVertex.NormalMorph = m_lowVertices[bestV].Target.Normal;
highVertex.MaterialMorph = m_lowVertices[bestV].Target.Material;
highVertex.AmbientMorph = m_lowVertices[bestV].Target.Ambient;
float p1 = highVertex.Position.AbsMax();
if (p1 > largestDistance)
{
largestDistance = p1;
}
float p2 = highVertex.PositionMorph.AbsMax();
if (p2 > largestDistance)
{
largestDistance = p2;
}
m_highVertices[i] = highVertex;
}
for (int i = 0; i < m_highVertices.Count; i++)
{
MyVoxelVertex vertex = m_highVertices[i];
vertex.Position /= largestDistance;
vertex.PositionMorph /= largestDistance;
m_highVertices[i] = vertex;
}
meta.PositionScale *= largestDistance;
}
//Create batches
for (int i = 0; i < m_highVertices.Count; i++)
{
MyVoxelVertex vertex = m_highVertices[i];
meta.LocalAabb.Include(vertex.Position * meta.PositionScale + meta.PositionOffset);
meta.LocalAabb.Include(vertex.PositionMorph * meta.PositionScale + meta.PositionOffset);
Debug.Assert(vertex.Position.IsInsideInclusive(ref Vector3.MinusOne, ref Vector3.One));
Debug.Assert(vertex.PositionMorph.IsInsideInclusive(ref Vector3.MinusOne, ref Vector3.One));
}
for (int i = 0; i < highResMesh.TrianglesCount; i++)
{
MyVoxelTriangle srcTriangle = highResMesh.Triangles[i];
MyVoxelVertex vertex0 = m_highVertices[srcTriangle.VertexIndex0];
MyVoxelVertex vertex1 = m_highVertices[srcTriangle.VertexIndex1];
MyVoxelVertex vertex2 = m_highVertices[srcTriangle.VertexIndex2];
if (vertex0.Material == vertex1.Material &&
vertex0.Material == vertex2.Material &&
vertex0.Material == vertex0.MaterialMorph &&
vertex0.Material == vertex1.MaterialMorph &&
vertex0.Material == vertex2.MaterialMorph)
{ // single material
var matIdx = vertex0.Material;
// This is single-texture triangleVertexes, so we can choose material from any edge
SingleMaterialHelper materialHelper;
if (!SM_Helpers.TryGetValue(matIdx, out materialHelper))
{
if (!SM_HelperPool.TryDequeue(out materialHelper))
{
materialHelper = new SingleMaterialHelper();
}
materialHelper.Material = matIdx;
SM_Helpers.Add(matIdx, materialHelper);
}
VertexInBatchLookup batchLookup;
if (!SM_BatchLookups.TryGetValue(matIdx, out batchLookup))
{
if (!SM_BatchLookupPool.TryDequeue(out batchLookup))
{
batchLookup = new VertexInBatchLookup();
}
SM_BatchLookups.Add(matIdx, batchLookup);
}
AddVertexToBuffer(materialHelper, ref vertex0, batchLookup, srcTriangle.VertexIndex0);
AddVertexToBuffer(materialHelper, ref vertex1, batchLookup, srcTriangle.VertexIndex1);
AddVertexToBuffer(materialHelper, ref vertex2, batchLookup, srcTriangle.VertexIndex2);
// Add indices
int nextTriangleIndex = materialHelper.IndexCount;
materialHelper.Indices[nextTriangleIndex + 0] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex0);
materialHelper.Indices[nextTriangleIndex + 1] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex1);
materialHelper.Indices[nextTriangleIndex + 2] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex2);
materialHelper.IndexCount += 3;
if ((materialHelper.VertexCount >= MAX_VERTICES_COUNT_STOP) ||
(materialHelper.IndexCount >= MAX_INDICES_COUNT_STOP))
{
// If this batch is almost full (or is full), we end it and start with new one
EndSingleMaterial(materialHelper, outBatches);
}
}
else
{
Vector3I materials = GetMaterials(ref vertex0, ref vertex1, ref vertex2);
Debug.Assert(materials.X < 1 << 10, "Too many materials");
Debug.Assert(materials.Y < 1 << 10, "Too many materials");
Debug.Assert(materials.Z < 1 << 10, "Too many materials");
int id = materials.X + (materials.Y + (materials.Z << 10) << 10);
// Assign current material
MultiMaterialHelper helper = null;
if (!MM_Helpers.TryGetValue(id, out helper))
{
if (!MM_HelperPool.TryDequeue(out helper))
{
helper = new MultiMaterialHelper();
}
helper.Material0 = materials.X;
helper.Material1 = materials.Y;
helper.Material2 = materials.Z;
MM_Helpers.Add(id, helper);
}
helper.AddVertex(ref vertex0);
helper.AddVertex(ref vertex1);
helper.AddVertex(ref vertex2);
if (helper.Vertices.Count >= MAX_VERTICES_COUNT_STOP)
{
EndMultiMaterial(helper, outBatches);
}
}
}
{ //renderCell.End();
foreach (var helper in SM_Helpers.Values)
{
Debug.Assert(helper != null);
if (helper.IndexCount > 0)
{
EndSingleMaterial(helper, outBatches);
}
helper.IndexCount = 0;
helper.VertexCount = 0;
SM_HelperPool.Enqueue(helper);
}
SM_Helpers.Clear();
foreach (var helper in MM_Helpers.Values)
{
if (helper.Vertices.Count > 0)
{
EndMultiMaterial(helper, outBatches);
}
helper.Vertices.Clear();
MM_HelperPool.Enqueue(helper);
}
MM_Helpers.Clear();
foreach (var lookup in SM_BatchLookups.Values)
{
SM_BatchLookupPool.Enqueue(lookup);
}
SM_BatchLookups.Clear();
}
m_morphMap.Clear();
meta.BatchCount = outBatches.Count;
ProfilerShort.End();
}
internal void BuildCell(
MyPrecalcJobRender.Args args,
MyIsoMesh highResMesh,
MyIsoMesh lowResMesh,
List <MyClipmapCellBatch> outBatches,
out MyClipmapCellMeshMetadata meta)
{
Debug.Assert(highResMesh != null);
meta.Cell = args.Cell;
meta.PositionOffset = highResMesh.PositionOffset;
meta.PositionScale = highResMesh.PositionScale;
meta.LocalAabb = BoundingBox.CreateInvalid();
m_lowVertices.Clear();
m_highVertices.Clear();
m_lowToHighMapping.Clear();
m_highToLowMapping.Clear();
m_highTriangles.Clear();
ProcessLowMesh(highResMesh, lowResMesh);
// Increase lookup count, so we will think that all vertices in helper arrays are new
foreach (var lookup in SM_BatchLookups.Values)
{
lookup.ResetBatch();
}
//for (int i = 0; i < highResMesh.TrianglesCount; i++)
//{
// var v0 = highResMesh.Triangles[i].VertexIndex0;
// var v1 = highResMesh.Triangles[i].VertexIndex1;
// var v2 = highResMesh.Triangles[i].VertexIndex2;
// MyVoxelVertex vertex;
// ProcessHighVertex(highResMesh, v0, ref meta, out vertex);
// ProcessHighVertex(highResMesh, v1, ref meta, out vertex);
// ProcessHighVertex(highResMesh, v2, ref meta, out vertex);
// m_highTriangles.Add(new MyVoxelTriangle()
// {
// VertexIndex0 = (ushort)(i * 3),
// VertexIndex1 = (ushort)(i * 3 + 1),
// VertexIndex2 = (ushort)(i * 3 + 2),
// });
//}
for (int i = 0; i < highResMesh.TrianglesCount; i++)
{
m_highTriangles.Add(highResMesh.Triangles[i]);
}
for (int i = 0; i < highResMesh.VerticesCount; i++)
{
MyVoxelVertex vertex;
ProcessHighVertex(highResMesh, i, ref meta, out vertex);
}
if (lowResMesh != null)
{
//Closest vertex
for (int i = 0; i < m_highVertices.Count; i++)
{
float ldist = float.MaxValue;
int bestV = -1;
for (int l = 0; l < m_lowVertices.Count; l++)
{
var dist = Vector3.DistanceSquared(m_lowVertices[l].Target.Position, m_highVertices[i].Position);
if (dist < ldist)
{
ldist = dist;
bestV = l;
}
}
var vtx = m_highVertices[i];
vtx.PositionMorph = m_lowVertices[bestV].Target.Position;
vtx.Normal = m_lowVertices[bestV].Target.Normal;
vtx.Material = m_lowVertices[bestV].Target.Material;
vtx.Ambient = m_lowVertices[bestV].Target.Ambient;
m_highVertices[i] = vtx;
}
////
//HashSet<int> alreadySetHighTris = new HashSet<int>();
////all low tris must have at least one tri from high set, otherwise holes appear.
//for (int l = 0; l < lowResMesh.TrianglesCount; l++)
//{
// float triDist = float.MaxValue;
// int bestT = -1;
// for (int i = 0; i < m_highTriangles.Count; i++)
// {
// if (alreadySetHighTris.Contains(i))
// continue;
// float dist = 0;
// dist += Vector3.DistanceSquared(m_highVertices[m_highTriangles[i].VertexIndex0].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex0].Target.Position);
// dist += Vector3.DistanceSquared(m_highVertices[m_highTriangles[i].VertexIndex1].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex1].Target.Position);
// dist += Vector3.DistanceSquared(m_highVertices[m_highTriangles[i].VertexIndex2].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex2].Target.Position);
// if (dist < triDist)
// {
// triDist = dist;
// bestT = i;
// }
// }
// if (bestT == -1)
// {
// //Happens when LOD0 has less tris than LOD1
// bestT = 0;
// }
// alreadySetHighTris.Add(bestT);
// var v0 = m_highVertices[m_highTriangles[bestT].VertexIndex0];
// v0.PositionMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex0].Target.Position;
// v0.NormalMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex0].Target.Normal;
// v0.AmbientMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex0].Target.Ambient;
// m_highVertices[m_highTriangles[bestT].VertexIndex0] = v0;
// var v1 = m_highVertices[m_highTriangles[bestT].VertexIndex1];
// v1.PositionMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex1].Target.Position;
// v1.NormalMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex1].Target.Normal;
// v1.AmbientMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex1].Target.Ambient;
// m_highVertices[m_highTriangles[bestT].VertexIndex1] = v1;
// var v2 = m_highVertices[m_highTriangles[bestT].VertexIndex2];
// v2.PositionMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex2].Target.Position;
// v2.NormalMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex2].Target.Normal;
// v2.AmbientMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex2].Target.Ambient;
// m_highVertices[m_highTriangles[bestT].VertexIndex2] = v2;
//}
//List<MyVoxelTriangle> restHighTriangles = new List<MyVoxelTriangle>(m_highTriangles);
//List<int> toRemove = new List<int>();
//foreach (var i in alreadySetHighTris)
//{
// toRemove.Add(i);
//}
//toRemove.Sort();
//for (int i = toRemove.Count - 1; i >= 0; i--)
//{
// restHighTriangles.RemoveAt(toRemove[i]);
//}
//for (int i = 0; i < restHighTriangles.Count; i++)
//{
// float triDist = float.MaxValue;
// int bestT = -1;
// int swtch = 0;
// for (int l = 0; l < lowResMesh.TrianglesCount; l++)
// {
// float dist = 0;
// dist += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex0].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex0].Target.Position);
// dist += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex1].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex1].Target.Position);
// dist += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex2].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex2].Target.Position);
// float dist1 = 0;
// dist1 += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex0].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex1].Target.Position);
// dist1 += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex1].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex2].Target.Position);
// dist1 += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex2].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex0].Target.Position);
// float dist2 = 0;
// dist2 += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex0].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex2].Target.Position);
// dist2 += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex1].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex0].Target.Position);
// dist2 += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex2].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex1].Target.Position);
// int sw = 0;
// if (dist1 < dist && dist1 < dist2)
// {
// dist = dist1;
// sw = 1;
// }
// if (dist2 < dist && dist2 < dist1)
// {
// dist = dist2;
// sw = 2;
// }
// if (dist < triDist)
// {
// triDist = dist;
// bestT = l;
// swtch = sw;
// }
// }
// //bestT = i % lowResMesh.TrianglesCount;
// //bestT = MyUtils.GetRandomInt(lowResMesh.TrianglesCount);
// int vi0 = lowResMesh.Triangles[bestT].VertexIndex0;
// int vi1 = lowResMesh.Triangles[bestT].VertexIndex1;
// int vi2 = lowResMesh.Triangles[bestT].VertexIndex2;
// if (swtch == 1)
// {
// vi0 = lowResMesh.Triangles[bestT].VertexIndex1;
// vi1 = lowResMesh.Triangles[bestT].VertexIndex2;
// vi2 = lowResMesh.Triangles[bestT].VertexIndex0;
// }
// if (swtch == 2)
// {
// vi0 = lowResMesh.Triangles[bestT].VertexIndex2;
// vi1 = lowResMesh.Triangles[bestT].VertexIndex0;
// vi2 = lowResMesh.Triangles[bestT].VertexIndex1;
// }
// var v0 = m_highVertices[restHighTriangles[i].VertexIndex0];
// v0.PositionMorph = m_lowVertices[vi0].Target.Position;
// v0.NormalMorph = m_lowVertices[vi0].Target.Normal;
// v0.AmbientMorph = m_lowVertices[vi0].Target.Ambient;
// m_highVertices[restHighTriangles[i].VertexIndex0] = v0;
// var v1 = m_highVertices[restHighTriangles[i].VertexIndex1];
// v1.PositionMorph = m_lowVertices[vi1].Target.Position;
// v1.NormalMorph = m_lowVertices[vi1].Target.Normal;
// v1.AmbientMorph = m_lowVertices[vi1].Target.Ambient;
// m_highVertices[restHighTriangles[i].VertexIndex1] = v1;
// var v2 = m_highVertices[restHighTriangles[i].VertexIndex2];
// v2.PositionMorph = m_lowVertices[vi2].Target.Position;
// v2.NormalMorph = m_lowVertices[vi2].Target.Normal;
// v2.AmbientMorph = m_lowVertices[vi2].Target.Ambient;
// m_highVertices[restHighTriangles[i].VertexIndex2] = v2;
//}
////add low lod
//for (int i = 0; i < lowResMesh.TrianglesCount; i++)
//{
// var lt = lowResMesh.Triangles[i];
// m_highTriangles.Add(new MyVoxelTriangle()
// {
// VertexIndex0 = (ushort)(lt.VertexIndex0 + m_highVertices.Count),
// VertexIndex1 = (ushort)(lt.VertexIndex1 + m_highVertices.Count),
// VertexIndex2 = (ushort)(lt.VertexIndex2 + m_highVertices.Count),
// }
// );
//}
//for (int i = 0; i < m_lowVertices.Count; i++)
//{
// var vertex = new MyVoxelVertex();
// vertex.Position = m_lowVertices[i].Target.Position;
// vertex.Normal = m_lowVertices[i].Target.Normal;
// vertex.Material = m_lowVertices[i].Target.Material;
// vertex.Ambient = 0;
// vertex.PositionMorph = vertex.Position;
// vertex.NormalMorph = vertex.Normal;
// vertex.MaterialMorph = vertex.Material;
// vertex.AmbientMorph = vertex.Ambient;
// m_highVertices.Add(vertex);
//}
// List<MyVoxelTriangle> newTriangles = new List<MyVoxelTriangle>();
// for (int i = 0; i < m_highTriangles.Count; i++)
// {
// MyVoxelVertex v0 = m_highVertices[m_highTriangles[i].VertexIndex0];
// MyVoxelVertex v1 = m_highVertices[m_highTriangles[i].VertexIndex1];
// MyVoxelVertex v2 = m_highVertices[m_highTriangles[i].VertexIndex2];
// for (int v = 0; v < m_highVertices.Count; v++)
// {
// if (v0.Position == m_highVertices[v].Position)
// {
// if (v0.PositionMorph == m_highVertices[v].PositionMorph)
// {
// var t = m_highTriangles[i];
// t.VertexIndex0 = (ushort)v;
// m_highTriangles[i] = t;
// break;
// }
// else
// {
// var vert1 = m_highVertices[m_highTriangles[i].VertexIndex1];
// var vert2 = m_highVertices[m_highTriangles[i].VertexIndex2];
// vert1.Position = m_highVertices[v].Position;
// vert2.Position = m_highVertices[v].Position;
// m_highVertices.Add(vert1);
// m_highVertices.Add(vert2);
// newTriangles.Add(new MyVoxelTriangle()
// {
// VertexIndex0 = (ushort)v,
// VertexIndex1 = (ushort)(m_highVertices.Count - 2),
// VertexIndex2 = (ushort)(m_highVertices.Count - 1)
// });
// }
// }
// }
// for (int v = 0; v < m_highVertices.Count; v++)
// {
// if (v1.Position == m_highVertices[v].Position)
// {
// if (v1.PositionMorph == m_highVertices[v].PositionMorph)
// {
// var t = m_highTriangles[i];
// t.VertexIndex1 = (ushort)v;
// m_highTriangles[i] = t;
// break;
// }
// else
// {
// var vert0 = m_highVertices[m_highTriangles[i].VertexIndex0];
// var vert2 = m_highVertices[m_highTriangles[i].VertexIndex2];
// vert0.Position = m_highVertices[v].Position;
// vert2.Position = m_highVertices[v].Position;
// m_highVertices.Add(vert0);
// m_highVertices.Add(vert2);
// newTriangles.Add(new MyVoxelTriangle()
// {
// VertexIndex0 = (ushort)(m_highVertices.Count - 2),
// VertexIndex1 = (ushort)v,
// VertexIndex2 = (ushort)(m_highVertices.Count - 1)
// });
// }
// }
// }
// for (int v = 0; v < m_highVertices.Count; v++)
// {
// if (v2.Position == m_highVertices[v].Position)
// {
// if (v2.PositionMorph == m_highVertices[v].PositionMorph)
// {
// var t = m_highTriangles[i];
// t.VertexIndex2 = (ushort)v;
// m_highTriangles[i] = t;
// break;
// }
// else
// {
// var vert0 = m_highVertices[m_highTriangles[i].VertexIndex0];
// var vert1 = m_highVertices[m_highTriangles[i].VertexIndex1];
// vert0.Position = m_highVertices[v].Position;
// vert1.Position = m_highVertices[v].Position;
// m_highVertices.Add(vert0);
// m_highVertices.Add(vert1);
// newTriangles.Add(new MyVoxelTriangle()
// {
// VertexIndex0 = (ushort)(m_highVertices.Count - 2),
// VertexIndex1 = (ushort)(m_highVertices.Count - 1),
// VertexIndex2 = (ushort)v
// });
// }
// }
// }
// }
// foreach (var t in newTriangles)
// {
// m_highTriangles.Add(t);
// }
float largestDistance = float.MinValue;
for (int i = 0; i < m_highVertices.Count; i++)
{
MyVoxelVertex vertex = m_highVertices[i];
float p1 = vertex.Position.AbsMax();
if (p1 > largestDistance)
{
largestDistance = p1;
}
float p2 = vertex.PositionMorph.AbsMax();
if (p2 > largestDistance)
{
largestDistance = p2;
}
}
for (int i = 0; i < m_highVertices.Count; i++)
{
MyVoxelVertex vertex = m_highVertices[i];
vertex.Position /= largestDistance;
vertex.PositionMorph /= largestDistance;
m_highVertices[i] = vertex;
}
meta.PositionScale *= largestDistance;
}
else
{
}
for (int i = 0; i < m_highVertices.Count; i++)
{
MyVoxelVertex vertex = m_highVertices[i];
meta.LocalAabb.Include(vertex.Position * meta.PositionScale + meta.PositionOffset);
meta.LocalAabb.Include(vertex.PositionMorph * meta.PositionScale + meta.PositionOffset);
Debug.Assert(vertex.Position.IsInsideInclusive(ref Vector3.MinusOne, ref Vector3.One));
Debug.Assert(vertex.PositionMorph.IsInsideInclusive(ref Vector3.MinusOne, ref Vector3.One));
}
for (int i = 0; i < m_highTriangles.Count; i++)
{
MyVoxelTriangle srcTriangle = m_highTriangles[i];
MyVoxelVertex vertex0, vertex1, vertex2;
vertex0 = m_highVertices[srcTriangle.VertexIndex0];
vertex1 = m_highVertices[srcTriangle.VertexIndex1];
vertex2 = m_highVertices[srcTriangle.VertexIndex2];
if (vertex0.Material == vertex1.Material &&
vertex0.Material == vertex2.Material &&
vertex0.Material == vertex0.MaterialMorph &&
vertex0.Material == vertex1.MaterialMorph &&
vertex0.Material == vertex2.MaterialMorph)
{ // single material
var matIdx = vertex0.Material;
// This is single-texture triangleVertexes, so we can choose material from any edge
SingleMaterialHelper materialHelper;
if (!SM_Helpers.TryGetValue(matIdx, out materialHelper))
{
if (!SM_HelperPool.TryDequeue(out materialHelper))
{
materialHelper = new SingleMaterialHelper();
}
materialHelper.Material = matIdx;
SM_Helpers.Add(matIdx, materialHelper);
}
VertexInBatchLookup batchLookup;
if (!SM_BatchLookups.TryGetValue(matIdx, out batchLookup))
{
if (!SM_BatchLookupPool.TryDequeue(out batchLookup))
{
batchLookup = new VertexInBatchLookup();
}
SM_BatchLookups.Add(matIdx, batchLookup);
}
AddVertexToBuffer(materialHelper, ref vertex0, batchLookup, srcTriangle.VertexIndex0);
AddVertexToBuffer(materialHelper, ref vertex1, batchLookup, srcTriangle.VertexIndex1);
AddVertexToBuffer(materialHelper, ref vertex2, batchLookup, srcTriangle.VertexIndex2);
// Add indices
int nextTriangleIndex = materialHelper.IndexCount;
materialHelper.Indices[nextTriangleIndex + 0] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex0);
materialHelper.Indices[nextTriangleIndex + 1] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex1);
materialHelper.Indices[nextTriangleIndex + 2] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex2);
materialHelper.IndexCount += 3;
if ((materialHelper.VertexCount >= MAX_VERTICES_COUNT_STOP) ||
(materialHelper.IndexCount >= MAX_INDICES_COUNT_STOP))
{
// If this batch is almost full (or is full), we end it and start with new one
EndSingleMaterial(materialHelper, outBatches);
}
}
else
{
Vector3I materials = GetMaterials(ref vertex0, ref vertex1, ref vertex2);
var voxelMaterialCount = MyDefinitionManager.Static.VoxelMaterialCount;
int id = materials.X + voxelMaterialCount * (materials.Y + materials.Z * voxelMaterialCount);
// Assign current material
MultiMaterialHelper helper = null;
if (!MM_Helpers.TryGetValue(id, out helper))
{
if (!MM_HelperPool.TryDequeue(out helper))
{
helper = new MultiMaterialHelper();
}
helper.Material0 = materials.X;
helper.Material1 = materials.Y;
helper.Material2 = materials.Z;
MM_Helpers.Add(id, helper);
}
helper.AddVertex(ref vertex0);
helper.AddVertex(ref vertex1);
helper.AddVertex(ref vertex2);
if (helper.Vertices.Count >= MAX_VERTICES_COUNT_STOP)
{
EndMultiMaterial(helper, outBatches);
}
}
}
{ //renderCell.End();
foreach (var helper in SM_Helpers.Values)
{
Debug.Assert(helper != null);
if (helper.IndexCount > 0)
{
EndSingleMaterial(helper, outBatches);
}
helper.IndexCount = 0;
helper.VertexCount = 0;
SM_HelperPool.Enqueue(helper);
}
SM_Helpers.Clear();
foreach (var helper in MM_Helpers.Values)
{
if (helper.Vertices.Count > 0)
{
EndMultiMaterial(helper, outBatches);
}
helper.Vertices.Clear();
MM_HelperPool.Enqueue(helper);
}
MM_Helpers.Clear();
foreach (var lookup in SM_BatchLookups.Values)
{
SM_BatchLookupPool.Enqueue(lookup);
}
SM_BatchLookups.Clear();
}
m_morphMap.Clear();
}
internal void BuildCell(
MyPrecalcJobRender.Args args,
MyIsoMesh highResMesh,
MyIsoMesh lowResMesh,
List<MyClipmapCellBatch> outBatches,
out MyClipmapCellMeshMetadata meta)
{
ProfilerShort.Begin("MyRenderCellBuilder.BuildCell");
Debug.Assert(highResMesh != null);
meta.Cell = args.Cell;
meta.PositionOffset = highResMesh.PositionOffset;
meta.PositionScale = highResMesh.PositionScale;
meta.LocalAabb = BoundingBox.CreateInvalid();
m_lowVertices.SetSize(0);
m_highVertices.SetSize(0);
ProcessLowMesh(highResMesh, lowResMesh);
// Increase lookup count, so we will think that all vertices in helper arrays are new
foreach (var lookup in SM_BatchLookups.Values)
{
lookup.ResetBatch();
}
for (int i = 0; i < highResMesh.VerticesCount; i++)
{
MyVoxelVertex vertex;
ProcessHighVertex(highResMesh, i, out vertex);
}
if (lowResMesh != null)
{
m_highGrid.ClearFast();
for (int i = 0; i < m_highVertices.Count; i++)
{
Vector3 position = m_highVertices[i].Position;
m_highGrid.AddPoint(ref position, i);
}
//TODO: Fix ocassional bad triangles on asteroid
/*
//Closest vertex
for (int l = 0; l < m_lowVertices.Count; l++)
{
Vector3 targetPosition = m_lowVertices[l].Target.Position;
int bestV = -1;
float ldist = float.MaxValue;
float startMeters = 1;
float maxDistance = 10;
MyVector3Grid<int>.Enumerator points = default(MyVector3Grid<int>.Enumerator);
while (startMeters < maxDistance)
{
points = m_highGrid.GetPointsCloserThan(ref targetPosition, startMeters);
while (points.MoveNext())
{
var dist = Vector3.DistanceSquared(targetPosition, m_highVertices[points.Current].Position);
if (dist < ldist)
{
ldist = dist;
bestV = points.Current;
}
}
if (bestV != -1)
break;
startMeters += 1;
}
if (bestV != -1)
{
var vtx = m_highVertices[bestV];
vtx.PositionMorph = m_lowVertices[l].Target.Position;
vtx.NormalMorph = m_lowVertices[l].Target.Normal;
vtx.MaterialMorph = m_lowVertices[l].Target.Material;
vtx.AmbientMorph = m_lowVertices[l].Target.Ambient;
m_highVertices[bestV] = vtx;
}
else
{
}
}
*/
//Closest vertex
float largestDistance = float.MinValue;
for (int i = 0; i < m_highVertices.Count; i++)
{
float ldist = float.MaxValue;
int bestV = -1;
for (int l = 0; l < m_lowVertices.Count; l++)
{
var dist = Vector3.DistanceSquared(m_lowVertices[l].Target.Position, m_highVertices[i].Position);
if (dist < ldist)
{
ldist = dist;
bestV = l;
}
}
var highVertex = m_highVertices[i];
highVertex.PositionMorph = m_lowVertices[bestV].Target.Position;
highVertex.NormalMorph = m_lowVertices[bestV].Target.Normal;
highVertex.MaterialMorph = m_lowVertices[bestV].Target.Material;
highVertex.AmbientMorph = m_lowVertices[bestV].Target.Ambient;
float p1 = highVertex.Position.AbsMax();
if (p1 > largestDistance)
largestDistance = p1;
float p2 = highVertex.PositionMorph.AbsMax();
if (p2 > largestDistance)
largestDistance = p2;
m_highVertices[i] = highVertex;
}
for (int i = 0; i < m_highVertices.Count; i++)
{
MyVoxelVertex vertex = m_highVertices[i];
vertex.Position /= largestDistance;
vertex.PositionMorph /= largestDistance;
m_highVertices[i] = vertex;
}
meta.PositionScale *= largestDistance;
}
//Create batches
for (int i = 0; i < m_highVertices.Count; i++)
{
MyVoxelVertex vertex = m_highVertices[i];
meta.LocalAabb.Include(vertex.Position * meta.PositionScale + meta.PositionOffset);
meta.LocalAabb.Include(vertex.PositionMorph * meta.PositionScale + meta.PositionOffset);
Debug.Assert(vertex.Position.IsInsideInclusive(ref Vector3.MinusOne, ref Vector3.One));
Debug.Assert(vertex.PositionMorph.IsInsideInclusive(ref Vector3.MinusOne, ref Vector3.One));
}
for (int i = 0; i < highResMesh.TrianglesCount; i++)
{
MyVoxelTriangle srcTriangle = highResMesh.Triangles[i];
MyVoxelVertex vertex0 = m_highVertices[srcTriangle.VertexIndex0];
MyVoxelVertex vertex1 = m_highVertices[srcTriangle.VertexIndex1];
MyVoxelVertex vertex2 = m_highVertices[srcTriangle.VertexIndex2];
if (vertex0.Material == vertex1.Material &&
vertex0.Material == vertex2.Material &&
vertex0.Material == vertex0.MaterialMorph &&
vertex0.Material == vertex1.MaterialMorph &&
vertex0.Material == vertex2.MaterialMorph)
{ // single material
var matIdx = vertex0.Material;
// This is single-texture triangleVertexes, so we can choose material from any edge
SingleMaterialHelper materialHelper;
if (!SM_Helpers.TryGetValue(matIdx, out materialHelper))
{
if (!SM_HelperPool.TryDequeue(out materialHelper))
materialHelper = new SingleMaterialHelper();
materialHelper.Material = matIdx;
SM_Helpers.Add(matIdx, materialHelper);
}
VertexInBatchLookup batchLookup;
if (!SM_BatchLookups.TryGetValue(matIdx, out batchLookup))
{
if (!SM_BatchLookupPool.TryDequeue(out batchLookup))
batchLookup = new VertexInBatchLookup();
SM_BatchLookups.Add(matIdx, batchLookup);
}
AddVertexToBuffer(materialHelper, ref vertex0, batchLookup, srcTriangle.VertexIndex0);
AddVertexToBuffer(materialHelper, ref vertex1, batchLookup, srcTriangle.VertexIndex1);
AddVertexToBuffer(materialHelper, ref vertex2, batchLookup, srcTriangle.VertexIndex2);
// Add indices
int nextTriangleIndex = materialHelper.IndexCount;
materialHelper.Indices[nextTriangleIndex + 0] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex0);
materialHelper.Indices[nextTriangleIndex + 1] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex1);
materialHelper.Indices[nextTriangleIndex + 2] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex2);
materialHelper.IndexCount += 3;
if ((materialHelper.VertexCount >= MAX_VERTICES_COUNT_STOP) ||
(materialHelper.IndexCount >= MAX_INDICES_COUNT_STOP))
{
// If this batch is almost full (or is full), we end it and start with new one
EndSingleMaterial(materialHelper, outBatches);
}
}
else
{
Vector3I materials = GetMaterials(ref vertex0, ref vertex1, ref vertex2);
Debug.Assert(materials.X < 1 << 10, "Too many materials");
Debug.Assert(materials.Y < 1 << 10, "Too many materials");
Debug.Assert(materials.Z < 1 << 10, "Too many materials");
int id = materials.X + (materials.Y + (materials.Z << 10) << 10);
// Assign current material
MultiMaterialHelper helper = null;
if (!MM_Helpers.TryGetValue(id, out helper))
{
if (!MM_HelperPool.TryDequeue(out helper))
helper = new MultiMaterialHelper();
helper.Material0 = materials.X;
helper.Material1 = materials.Y;
helper.Material2 = materials.Z;
MM_Helpers.Add(id, helper);
}
helper.AddVertex(ref vertex0);
helper.AddVertex(ref vertex1);
helper.AddVertex(ref vertex2);
if (helper.Vertices.Count >= MAX_VERTICES_COUNT_STOP)
{
EndMultiMaterial(helper, outBatches);
}
}
}
{ //renderCell.End();
foreach (var helper in SM_Helpers.Values)
{
Debug.Assert(helper != null);
if (helper.IndexCount > 0)
{
EndSingleMaterial(helper, outBatches);
}
helper.IndexCount = 0;
helper.VertexCount = 0;
SM_HelperPool.Enqueue(helper);
}
SM_Helpers.Clear();
foreach (var helper in MM_Helpers.Values)
{
if (helper.Vertices.Count > 0)
{
EndMultiMaterial(helper, outBatches);
}
helper.Vertices.Clear();
MM_HelperPool.Enqueue(helper);
}
MM_Helpers.Clear();
foreach (var lookup in SM_BatchLookups.Values)
{
SM_BatchLookupPool.Enqueue(lookup);
}
SM_BatchLookups.Clear();
}
m_morphMap.Clear();
meta.BatchCount = outBatches.Count;
ProfilerShort.End();
}
private void AddVertexToBuffer(SingleMaterialHelper materialHelper, ref MyVoxelVertex vertex,
VertexInBatchLookup inBatchLookup, ushort srcVertexIdx)
{
if (!inBatchLookup.IsInBatch(srcVertexIdx))
{
int tgtVertexIdx = materialHelper.VertexCount;
// Short overflow check
Debug.Assert(tgtVertexIdx <= ushort.MaxValue);
materialHelper.Vertices[tgtVertexIdx].Position = vertex.Position;
materialHelper.Vertices[tgtVertexIdx].PositionMorph = vertex.PositionMorph;
materialHelper.Vertices[tgtVertexIdx].Ambient = vertex.Ambient;
materialHelper.Vertices[tgtVertexIdx].AmbientMorph = vertex.AmbientMorph;
materialHelper.Vertices[tgtVertexIdx].Normal = vertex.Normal;
materialHelper.Vertices[tgtVertexIdx].NormalMorph = vertex.NormalMorph;
inBatchLookup.PutToBatch(srcVertexIdx, (ushort)tgtVertexIdx);
materialHelper.VertexCount++;
}
}
internal void BuildCell(
MyPrecalcJobRender.Args args,
MyIsoMesh highResMesh,
MyIsoMesh lowResMesh,
List<MyClipmapCellBatch> outBatches,
out MyClipmapCellMeshMetadata meta)
{
Debug.Assert(highResMesh != null);
meta.Cell = args.Cell;
meta.PositionOffset = highResMesh.PositionOffset;
meta.PositionScale = highResMesh.PositionScale;
meta.LocalAabb = BoundingBox.CreateInvalid();
m_lowVertices.Clear();
m_highVertices.Clear();
m_lowToHighMapping.Clear();
m_highToLowMapping.Clear();
m_highTriangles.Clear();
ProcessLowMesh(highResMesh, lowResMesh);
// Increase lookup count, so we will think that all vertices in helper arrays are new
foreach (var lookup in SM_BatchLookups.Values)
{
lookup.ResetBatch();
}
//for (int i = 0; i < highResMesh.TrianglesCount; i++)
//{
// var v0 = highResMesh.Triangles[i].VertexIndex0;
// var v1 = highResMesh.Triangles[i].VertexIndex1;
// var v2 = highResMesh.Triangles[i].VertexIndex2;
// MyVoxelVertex vertex;
// ProcessHighVertex(highResMesh, v0, ref meta, out vertex);
// ProcessHighVertex(highResMesh, v1, ref meta, out vertex);
// ProcessHighVertex(highResMesh, v2, ref meta, out vertex);
// m_highTriangles.Add(new MyVoxelTriangle()
// {
// VertexIndex0 = (ushort)(i * 3),
// VertexIndex1 = (ushort)(i * 3 + 1),
// VertexIndex2 = (ushort)(i * 3 + 2),
// });
//}
for (int i = 0; i < highResMesh.TrianglesCount; i++)
{
m_highTriangles.Add(highResMesh.Triangles[i]);
}
for (int i = 0; i < highResMesh.VerticesCount; i++)
{
MyVoxelVertex vertex;
ProcessHighVertex(highResMesh, i, ref meta, out vertex);
}
if (lowResMesh != null)
{
//Closest vertex
for (int i = 0; i < m_highVertices.Count; i++)
{
float ldist = float.MaxValue;
int bestV = -1;
for (int l = 0; l < m_lowVertices.Count; l++)
{
var dist = Vector3.DistanceSquared(m_lowVertices[l].Target.Position, m_highVertices[i].Position);
if (dist < ldist)
{
ldist = dist;
bestV = l;
}
}
var vtx = m_highVertices[i];
vtx.PositionMorph = m_lowVertices[bestV].Target.Position;
vtx.Normal= m_lowVertices[bestV].Target.Normal;
vtx.Material = m_lowVertices[bestV].Target.Material;
vtx.Ambient = m_lowVertices[bestV].Target.Ambient;
m_highVertices[i] = vtx;
}
////
//HashSet<int> alreadySetHighTris = new HashSet<int>();
////all low tris must have at least one tri from high set, otherwise holes appear.
//for (int l = 0; l < lowResMesh.TrianglesCount; l++)
//{
// float triDist = float.MaxValue;
// int bestT = -1;
// for (int i = 0; i < m_highTriangles.Count; i++)
// {
// if (alreadySetHighTris.Contains(i))
// continue;
// float dist = 0;
// dist += Vector3.DistanceSquared(m_highVertices[m_highTriangles[i].VertexIndex0].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex0].Target.Position);
// dist += Vector3.DistanceSquared(m_highVertices[m_highTriangles[i].VertexIndex1].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex1].Target.Position);
// dist += Vector3.DistanceSquared(m_highVertices[m_highTriangles[i].VertexIndex2].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex2].Target.Position);
// if (dist < triDist)
// {
// triDist = dist;
// bestT = i;
// }
// }
// if (bestT == -1)
// {
// //Happens when LOD0 has less tris than LOD1
// bestT = 0;
// }
// alreadySetHighTris.Add(bestT);
// var v0 = m_highVertices[m_highTriangles[bestT].VertexIndex0];
// v0.PositionMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex0].Target.Position;
// v0.NormalMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex0].Target.Normal;
// v0.AmbientMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex0].Target.Ambient;
// m_highVertices[m_highTriangles[bestT].VertexIndex0] = v0;
// var v1 = m_highVertices[m_highTriangles[bestT].VertexIndex1];
// v1.PositionMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex1].Target.Position;
// v1.NormalMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex1].Target.Normal;
// v1.AmbientMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex1].Target.Ambient;
// m_highVertices[m_highTriangles[bestT].VertexIndex1] = v1;
// var v2 = m_highVertices[m_highTriangles[bestT].VertexIndex2];
// v2.PositionMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex2].Target.Position;
// v2.NormalMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex2].Target.Normal;
// v2.AmbientMorph = m_lowVertices[lowResMesh.Triangles[l].VertexIndex2].Target.Ambient;
// m_highVertices[m_highTriangles[bestT].VertexIndex2] = v2;
//}
//List<MyVoxelTriangle> restHighTriangles = new List<MyVoxelTriangle>(m_highTriangles);
//List<int> toRemove = new List<int>();
//foreach (var i in alreadySetHighTris)
//{
// toRemove.Add(i);
//}
//toRemove.Sort();
//for (int i = toRemove.Count - 1; i >= 0; i--)
//{
// restHighTriangles.RemoveAt(toRemove[i]);
//}
//for (int i = 0; i < restHighTriangles.Count; i++)
//{
// float triDist = float.MaxValue;
// int bestT = -1;
// int swtch = 0;
// for (int l = 0; l < lowResMesh.TrianglesCount; l++)
// {
// float dist = 0;
// dist += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex0].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex0].Target.Position);
// dist += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex1].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex1].Target.Position);
// dist += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex2].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex2].Target.Position);
// float dist1 = 0;
// dist1 += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex0].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex1].Target.Position);
// dist1 += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex1].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex2].Target.Position);
// dist1 += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex2].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex0].Target.Position);
// float dist2 = 0;
// dist2 += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex0].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex2].Target.Position);
// dist2 += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex1].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex0].Target.Position);
// dist2 += Vector3.DistanceSquared(m_highVertices[restHighTriangles[i].VertexIndex2].Position, m_lowVertices[lowResMesh.Triangles[l].VertexIndex1].Target.Position);
// int sw = 0;
// if (dist1 < dist && dist1 < dist2)
// {
// dist = dist1;
// sw = 1;
// }
// if (dist2 < dist && dist2 < dist1)
// {
// dist = dist2;
// sw = 2;
// }
// if (dist < triDist)
// {
// triDist = dist;
// bestT = l;
// swtch = sw;
// }
// }
// //bestT = i % lowResMesh.TrianglesCount;
// //bestT = MyUtils.GetRandomInt(lowResMesh.TrianglesCount);
// int vi0 = lowResMesh.Triangles[bestT].VertexIndex0;
// int vi1 = lowResMesh.Triangles[bestT].VertexIndex1;
// int vi2 = lowResMesh.Triangles[bestT].VertexIndex2;
// if (swtch == 1)
// {
// vi0 = lowResMesh.Triangles[bestT].VertexIndex1;
// vi1 = lowResMesh.Triangles[bestT].VertexIndex2;
// vi2 = lowResMesh.Triangles[bestT].VertexIndex0;
// }
// if (swtch == 2)
// {
// vi0 = lowResMesh.Triangles[bestT].VertexIndex2;
// vi1 = lowResMesh.Triangles[bestT].VertexIndex0;
// vi2 = lowResMesh.Triangles[bestT].VertexIndex1;
// }
// var v0 = m_highVertices[restHighTriangles[i].VertexIndex0];
// v0.PositionMorph = m_lowVertices[vi0].Target.Position;
// v0.NormalMorph = m_lowVertices[vi0].Target.Normal;
// v0.AmbientMorph = m_lowVertices[vi0].Target.Ambient;
// m_highVertices[restHighTriangles[i].VertexIndex0] = v0;
// var v1 = m_highVertices[restHighTriangles[i].VertexIndex1];
// v1.PositionMorph = m_lowVertices[vi1].Target.Position;
// v1.NormalMorph = m_lowVertices[vi1].Target.Normal;
// v1.AmbientMorph = m_lowVertices[vi1].Target.Ambient;
// m_highVertices[restHighTriangles[i].VertexIndex1] = v1;
// var v2 = m_highVertices[restHighTriangles[i].VertexIndex2];
// v2.PositionMorph = m_lowVertices[vi2].Target.Position;
// v2.NormalMorph = m_lowVertices[vi2].Target.Normal;
// v2.AmbientMorph = m_lowVertices[vi2].Target.Ambient;
// m_highVertices[restHighTriangles[i].VertexIndex2] = v2;
//}
////add low lod
//for (int i = 0; i < lowResMesh.TrianglesCount; i++)
//{
// var lt = lowResMesh.Triangles[i];
// m_highTriangles.Add(new MyVoxelTriangle()
// {
// VertexIndex0 = (ushort)(lt.VertexIndex0 + m_highVertices.Count),
// VertexIndex1 = (ushort)(lt.VertexIndex1 + m_highVertices.Count),
// VertexIndex2 = (ushort)(lt.VertexIndex2 + m_highVertices.Count),
// }
// );
//}
//for (int i = 0; i < m_lowVertices.Count; i++)
//{
// var vertex = new MyVoxelVertex();
// vertex.Position = m_lowVertices[i].Target.Position;
// vertex.Normal = m_lowVertices[i].Target.Normal;
// vertex.Material = m_lowVertices[i].Target.Material;
// vertex.Ambient = 0;
// vertex.PositionMorph = vertex.Position;
// vertex.NormalMorph = vertex.Normal;
// vertex.MaterialMorph = vertex.Material;
// vertex.AmbientMorph = vertex.Ambient;
// m_highVertices.Add(vertex);
//}
// List<MyVoxelTriangle> newTriangles = new List<MyVoxelTriangle>();
// for (int i = 0; i < m_highTriangles.Count; i++)
// {
// MyVoxelVertex v0 = m_highVertices[m_highTriangles[i].VertexIndex0];
// MyVoxelVertex v1 = m_highVertices[m_highTriangles[i].VertexIndex1];
// MyVoxelVertex v2 = m_highVertices[m_highTriangles[i].VertexIndex2];
// for (int v = 0; v < m_highVertices.Count; v++)
// {
// if (v0.Position == m_highVertices[v].Position)
// {
// if (v0.PositionMorph == m_highVertices[v].PositionMorph)
// {
// var t = m_highTriangles[i];
// t.VertexIndex0 = (ushort)v;
// m_highTriangles[i] = t;
// break;
// }
// else
// {
// var vert1 = m_highVertices[m_highTriangles[i].VertexIndex1];
// var vert2 = m_highVertices[m_highTriangles[i].VertexIndex2];
// vert1.Position = m_highVertices[v].Position;
// vert2.Position = m_highVertices[v].Position;
// m_highVertices.Add(vert1);
// m_highVertices.Add(vert2);
// newTriangles.Add(new MyVoxelTriangle()
// {
// VertexIndex0 = (ushort)v,
// VertexIndex1 = (ushort)(m_highVertices.Count - 2),
// VertexIndex2 = (ushort)(m_highVertices.Count - 1)
// });
// }
// }
// }
// for (int v = 0; v < m_highVertices.Count; v++)
// {
// if (v1.Position == m_highVertices[v].Position)
// {
// if (v1.PositionMorph == m_highVertices[v].PositionMorph)
// {
// var t = m_highTriangles[i];
// t.VertexIndex1 = (ushort)v;
// m_highTriangles[i] = t;
// break;
// }
// else
// {
// var vert0 = m_highVertices[m_highTriangles[i].VertexIndex0];
// var vert2 = m_highVertices[m_highTriangles[i].VertexIndex2];
// vert0.Position = m_highVertices[v].Position;
// vert2.Position = m_highVertices[v].Position;
// m_highVertices.Add(vert0);
// m_highVertices.Add(vert2);
// newTriangles.Add(new MyVoxelTriangle()
// {
// VertexIndex0 = (ushort)(m_highVertices.Count - 2),
// VertexIndex1 = (ushort)v,
// VertexIndex2 = (ushort)(m_highVertices.Count - 1)
// });
// }
// }
// }
// for (int v = 0; v < m_highVertices.Count; v++)
// {
// if (v2.Position == m_highVertices[v].Position)
// {
// if (v2.PositionMorph == m_highVertices[v].PositionMorph)
// {
// var t = m_highTriangles[i];
// t.VertexIndex2 = (ushort)v;
// m_highTriangles[i] = t;
// break;
// }
// else
// {
// var vert0 = m_highVertices[m_highTriangles[i].VertexIndex0];
// var vert1 = m_highVertices[m_highTriangles[i].VertexIndex1];
// vert0.Position = m_highVertices[v].Position;
// vert1.Position = m_highVertices[v].Position;
// m_highVertices.Add(vert0);
// m_highVertices.Add(vert1);
// newTriangles.Add(new MyVoxelTriangle()
// {
// VertexIndex0 = (ushort)(m_highVertices.Count - 2),
// VertexIndex1 = (ushort)(m_highVertices.Count - 1),
// VertexIndex2 = (ushort)v
// });
// }
// }
// }
// }
// foreach (var t in newTriangles)
// {
// m_highTriangles.Add(t);
// }
float largestDistance = float.MinValue;
for (int i = 0; i < m_highVertices.Count; i++)
{
MyVoxelVertex vertex = m_highVertices[i];
float p1 = vertex.Position.AbsMax();
if (p1 > largestDistance)
largestDistance = p1;
float p2 = vertex.PositionMorph.AbsMax();
if (p2 > largestDistance)
largestDistance = p2;
}
for (int i = 0; i < m_highVertices.Count; i++)
{
MyVoxelVertex vertex = m_highVertices[i];
vertex.Position /= largestDistance;
vertex.PositionMorph /= largestDistance;
m_highVertices[i] = vertex;
}
meta.PositionScale *= largestDistance;
}
else
{
}
for (int i = 0; i < m_highVertices.Count; i++)
{
MyVoxelVertex vertex = m_highVertices[i];
meta.LocalAabb.Include(vertex.Position * meta.PositionScale + meta.PositionOffset);
meta.LocalAabb.Include(vertex.PositionMorph * meta.PositionScale + meta.PositionOffset);
Debug.Assert(vertex.Position.IsInsideInclusive(ref Vector3.MinusOne, ref Vector3.One));
Debug.Assert(vertex.PositionMorph.IsInsideInclusive(ref Vector3.MinusOne, ref Vector3.One));
}
for (int i = 0; i < m_highTriangles.Count; i++)
{
MyVoxelTriangle srcTriangle = m_highTriangles[i];
MyVoxelVertex vertex0, vertex1, vertex2;
vertex0 = m_highVertices[srcTriangle.VertexIndex0];
vertex1 = m_highVertices[srcTriangle.VertexIndex1];
vertex2 = m_highVertices[srcTriangle.VertexIndex2];
if (vertex0.Material == vertex1.Material &&
vertex0.Material == vertex2.Material &&
vertex0.Material == vertex0.MaterialMorph &&
vertex0.Material == vertex1.MaterialMorph &&
vertex0.Material == vertex2.MaterialMorph)
{ // single material
var matIdx = vertex0.Material;
// This is single-texture triangleVertexes, so we can choose material from any edge
SingleMaterialHelper materialHelper;
if (!SM_Helpers.TryGetValue(matIdx, out materialHelper))
{
if (!SM_HelperPool.TryDequeue(out materialHelper))
materialHelper = new SingleMaterialHelper();
materialHelper.Material = matIdx;
SM_Helpers.Add(matIdx, materialHelper);
}
VertexInBatchLookup batchLookup;
if (!SM_BatchLookups.TryGetValue(matIdx, out batchLookup))
{
if (!SM_BatchLookupPool.TryDequeue(out batchLookup))
batchLookup = new VertexInBatchLookup();
SM_BatchLookups.Add(matIdx, batchLookup);
}
AddVertexToBuffer(materialHelper, ref vertex0, batchLookup, srcTriangle.VertexIndex0);
AddVertexToBuffer(materialHelper, ref vertex1, batchLookup, srcTriangle.VertexIndex1);
AddVertexToBuffer(materialHelper, ref vertex2, batchLookup, srcTriangle.VertexIndex2);
// Add indices
int nextTriangleIndex = materialHelper.IndexCount;
materialHelper.Indices[nextTriangleIndex + 0] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex0);
materialHelper.Indices[nextTriangleIndex + 1] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex1);
materialHelper.Indices[nextTriangleIndex + 2] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex2);
materialHelper.IndexCount += 3;
if ((materialHelper.VertexCount >= MAX_VERTICES_COUNT_STOP) ||
(materialHelper.IndexCount >= MAX_INDICES_COUNT_STOP))
{
// If this batch is almost full (or is full), we end it and start with new one
EndSingleMaterial(materialHelper, outBatches);
}
}
else
{
Vector3I materials = GetMaterials(ref vertex0, ref vertex1, ref vertex2);
var voxelMaterialCount = MyDefinitionManager.Static.VoxelMaterialCount;
int id = materials.X + voxelMaterialCount * (materials.Y + materials.Z * voxelMaterialCount);
// Assign current material
MultiMaterialHelper helper = null;
if (!MM_Helpers.TryGetValue(id, out helper))
{
if (!MM_HelperPool.TryDequeue(out helper))
helper = new MultiMaterialHelper();
helper.Material0 = materials.X;
helper.Material1 = materials.Y;
helper.Material2 = materials.Z;
MM_Helpers.Add(id, helper);
}
helper.AddVertex(ref vertex0);
helper.AddVertex(ref vertex1);
helper.AddVertex(ref vertex2);
if (helper.Vertices.Count >= MAX_VERTICES_COUNT_STOP)
{
EndMultiMaterial(helper, outBatches);
}
}
}
{ //renderCell.End();
foreach (var helper in SM_Helpers.Values)
{
Debug.Assert(helper != null);
if (helper.IndexCount > 0)
{
EndSingleMaterial(helper, outBatches);
}
helper.IndexCount = 0;
helper.VertexCount = 0;
SM_HelperPool.Enqueue(helper);
}
SM_Helpers.Clear();
foreach (var helper in MM_Helpers.Values)
{
if (helper.Vertices.Count > 0)
{
EndMultiMaterial(helper, outBatches);
}
helper.Vertices.Clear();
MM_HelperPool.Enqueue(helper);
}
MM_Helpers.Clear();
foreach (var lookup in SM_BatchLookups.Values)
{
SM_BatchLookupPool.Enqueue(lookup);
}
SM_BatchLookups.Clear();
}
m_morphMap.Clear();
}
internal void BuildCell(
MyPrecalcJobRender.Args args,
MyIsoMesh highResMesh,
MyIsoMesh lowResMesh,
List <MyClipmapCellBatch> outBatches,
out Vector3D positionOffset,
out Vector3 positionScale,
out BoundingBox localBoundingBox)
{
Debug.Assert(highResMesh != null);
{
positionOffset = highResMesh.PositionOffset;
positionScale = highResMesh.PositionScale;
}
{
// Find low resolution LoD vertices to map to
float vertexCellSizeInParentLod = MyVoxelConstants.VOXEL_SIZE_IN_METRES * (1 << (args.Cell.Lod + 1));
float collisionThreshold = 0.0001f * vertexCellSizeInParentLod * vertexCellSizeInParentLod;
if (lowResMesh != null)
{
/*
* Derived transformation of normalized coordinates from low res mesh to high res mesh.
* _l is for low res, _h for high res, x is vertex position
* x = x_l * scale_l + offset_l
* x_h = (x - offset_h) / scale_h
* x_h = ((x_l * scale_l + offset_l) - offset_h) / scale_h
* x_h = (x_l * scale_l + offset_l - offset_h) / scale_h
* x_h = x_l * (scale_l / scale_h) + ((offset_l - offset_h) / scale_h)
*/
Vector3 morphOffset, morphScale;
morphScale = lowResMesh.PositionScale / highResMesh.PositionScale;
morphOffset = (Vector3)(lowResMesh.PositionOffset - highResMesh.PositionOffset) / highResMesh.PositionScale;
for (int i = 0; i < lowResMesh.VerticesCount; ++i)
{
var vertex = new Vertex
{
Target = new MorphData {
Position = lowResMesh.Positions[i] * morphScale + morphOffset,
Normal = lowResMesh.Normals[i],
Material = lowResMesh.Materials[i],
},
Cell = lowResMesh.Cells[i],
};
if (m_morphMap.ContainsKey(vertex.Cell))
{
var collidedVertex = m_morphMap[vertex.Cell];
Debug.Assert(collidedVertex.Cell == vertex.Cell);
var collisionDist2 = (collidedVertex.Target.Position - vertex.Target.Position).LengthSquared();
if (collisionDist2 > collisionThreshold)
{
//Debug.Fail(string.Format("Collision between vertices! {0} > {1}", collisionDist2, collisionThreshold));
m_collisionList.Add(collidedVertex);
}
}
m_morphMap[vertex.Cell] = vertex;
}
}
#if false
ProcessMorphTargetCollisions(args, vertexCellSizeInParentLod);
#endif
#if false
EnsureMorphTargetExists(args, highResMesh);
#endif
}
localBoundingBox = BoundingBox.CreateInvalid();
// Increase lookup count, so we will think that all vertices in helper arrays are new
foreach (var lookup in SM_BatchLookups.Values)
{
lookup.ResetBatch();
}
for (int i = 0; i < highResMesh.Triangles.Count; i++)
{
MyVoxelTriangle srcTriangle = highResMesh.Triangles[i];
MyVoxelVertex vertex0, vertex1, vertex2;
ProcessVertex(highResMesh, srcTriangle.VertexIndex0, ref localBoundingBox, ref positionScale, ref positionOffset, out vertex0);
ProcessVertex(highResMesh, srcTriangle.VertexIndex1, ref localBoundingBox, ref positionScale, ref positionOffset, out vertex1);
ProcessVertex(highResMesh, srcTriangle.VertexIndex2, ref localBoundingBox, ref positionScale, ref positionOffset, out vertex2);
if (MyPerGameSettings.ConstantVoxelAmbient.HasValue)
{
vertex0.Ambient = vertex1.Ambient = vertex2.Ambient = MyPerGameSettings.ConstantVoxelAmbient.Value;
}
if (vertex0.Material == vertex1.Material &&
vertex0.Material == vertex2.Material &&
vertex0.Material == vertex0.MaterialMorph &&
vertex0.Material == vertex1.MaterialMorph &&
vertex0.Material == vertex2.MaterialMorph)
{ // single material
var matIdx = vertex0.Material;
// This is single-texture triangleVertexes, so we can choose material from any edge
SingleMaterialHelper materialHelper;
if (!SM_Helpers.TryGetValue(matIdx, out materialHelper))
{
if (!SM_HelperPool.TryDequeue(out materialHelper))
{
materialHelper = new SingleMaterialHelper();
}
materialHelper.Material = matIdx;
SM_Helpers.Add(matIdx, materialHelper);
}
VertexInBatchLookup batchLookup;
if (!SM_BatchLookups.TryGetValue(matIdx, out batchLookup))
{
if (!SM_BatchLookupPool.TryDequeue(out batchLookup))
{
batchLookup = new VertexInBatchLookup();
}
SM_BatchLookups.Add(matIdx, batchLookup);
}
AddVertexToBuffer(materialHelper, ref vertex0, batchLookup, srcTriangle.VertexIndex0);
AddVertexToBuffer(materialHelper, ref vertex1, batchLookup, srcTriangle.VertexIndex1);
AddVertexToBuffer(materialHelper, ref vertex2, batchLookup, srcTriangle.VertexIndex2);
// Add indices
int nextTriangleIndex = materialHelper.IndexCount;
materialHelper.Indices[nextTriangleIndex + 0] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex0);
materialHelper.Indices[nextTriangleIndex + 1] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex1);
materialHelper.Indices[nextTriangleIndex + 2] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex2);
materialHelper.IndexCount += 3;
if ((materialHelper.VertexCount >= MAX_VERTICES_COUNT_STOP) ||
(materialHelper.IndexCount >= MAX_INDICES_COUNT_STOP))
{
// If this batch is almost full (or is full), we end it and start with new one
EndSingleMaterial(materialHelper, outBatches);
}
}
else
{
Vector3I materials = GetMaterials(ref vertex0, ref vertex1, ref vertex2);
var voxelMaterialCount = MyDefinitionManager.Static.VoxelMaterialCount;
int id = materials.X + voxelMaterialCount * (materials.Y + materials.Z * voxelMaterialCount);
// Assign current material
MultiMaterialHelper helper = null;
if (!MM_Helpers.TryGetValue(id, out helper))
{
if (!MM_HelperPool.TryDequeue(out helper))
{
helper = new MultiMaterialHelper();
}
helper.Material0 = materials.X;
helper.Material1 = materials.Y;
helper.Material2 = materials.Z;
MM_Helpers.Add(id, helper);
}
helper.AddVertex(ref vertex0);
helper.AddVertex(ref vertex1);
helper.AddVertex(ref vertex2);
if (helper.Vertices.Count >= MAX_VERTICES_COUNT_STOP)
{
EndMultiMaterial(helper, outBatches);
}
}
}
{ //renderCell.End();
foreach (var helper in SM_Helpers.Values)
{
Debug.Assert(helper != null);
if (helper.IndexCount > 0)
{
EndSingleMaterial(helper, outBatches);
}
helper.IndexCount = 0;
helper.VertexCount = 0;
SM_HelperPool.Enqueue(helper);
}
SM_Helpers.Clear();
foreach (var helper in MM_Helpers.Values)
{
if (helper.Vertices.Count > 0)
{
EndMultiMaterial(helper, outBatches);
}
helper.Vertices.Clear();
MM_HelperPool.Enqueue(helper);
}
MM_Helpers.Clear();
foreach (var lookup in SM_BatchLookups.Values)
{
SM_BatchLookupPool.Enqueue(lookup);
}
SM_BatchLookups.Clear();
}
m_morphMap.Clear();
}
internal void BuildCell(
MyPrecalcJobRender.Args args,
MyIsoMesh highResMesh,
MyIsoMesh lowResMesh,
List<MyClipmapCellBatch> outBatches,
out Vector3D positionOffset,
out Vector3 positionScale,
out BoundingBox localBoundingBox)
{
Debug.Assert(highResMesh != null);
{
positionOffset = highResMesh.PositionOffset;
positionScale = highResMesh.PositionScale;
}
{
// Find low resolution LoD vertices to map to
float vertexCellSizeInParentLod = MyVoxelConstants.VOXEL_SIZE_IN_METRES * (1 << (args.Cell.Lod + 1));
float collisionThreshold = 0.0001f * vertexCellSizeInParentLod * vertexCellSizeInParentLod;
if (lowResMesh != null)
{
/*
* Derived transformation of normalized coordinates from low res mesh to high res mesh.
* _l is for low res, _h for high res, x is vertex position
x = x_l * scale_l + offset_l
x_h = (x - offset_h) / scale_h
x_h = ((x_l * scale_l + offset_l) - offset_h) / scale_h
x_h = (x_l * scale_l + offset_l - offset_h) / scale_h
x_h = x_l * (scale_l / scale_h) + ((offset_l - offset_h) / scale_h)
*/
Vector3 morphOffset, morphScale;
morphScale = lowResMesh.PositionScale / highResMesh.PositionScale;
morphOffset = (Vector3)(lowResMesh.PositionOffset - highResMesh.PositionOffset) / highResMesh.PositionScale;
for (int i = 0; i < lowResMesh.VerticesCount; ++i)
{
var vertex = new Vertex
{
Target = new MorphData {
Position = lowResMesh.Positions[i] * morphScale + morphOffset,
Normal = lowResMesh.Normals[i],
Material = lowResMesh.Materials[i],
},
Cell = lowResMesh.Cells[i],
};
if (m_morphMap.ContainsKey(vertex.Cell))
{
var collidedVertex = m_morphMap[vertex.Cell];
Debug.Assert(collidedVertex.Cell == vertex.Cell);
var collisionDist2 = (collidedVertex.Target.Position - vertex.Target.Position).LengthSquared();
if (collisionDist2 > collisionThreshold)
{
//Debug.Fail(string.Format("Collision between vertices! {0} > {1}", collisionDist2, collisionThreshold));
m_collisionList.Add(collidedVertex);
}
}
m_morphMap[vertex.Cell] = vertex;
}
}
#if false
ProcessMorphTargetCollisions(args, vertexCellSizeInParentLod);
#endif
#if false
EnsureMorphTargetExists(args, highResMesh);
#endif
}
localBoundingBox = BoundingBox.CreateInvalid();
// Increase lookup count, so we will think that all vertices in helper arrays are new
foreach (var lookup in SM_BatchLookups.Values)
{
lookup.ResetBatch();
}
for (int i = 0; i < highResMesh.Triangles.Count; i++)
{
MyVoxelTriangle srcTriangle = highResMesh.Triangles[i];
MyVoxelVertex vertex0, vertex1, vertex2;
ProcessVertex(highResMesh, srcTriangle.VertexIndex0, ref localBoundingBox, ref positionScale, ref positionOffset, out vertex0);
ProcessVertex(highResMesh, srcTriangle.VertexIndex1, ref localBoundingBox, ref positionScale, ref positionOffset, out vertex1);
ProcessVertex(highResMesh, srcTriangle.VertexIndex2, ref localBoundingBox, ref positionScale, ref positionOffset, out vertex2);
if (MyPerGameSettings.ConstantVoxelAmbient.HasValue)
{
vertex0.Ambient = vertex1.Ambient = vertex2.Ambient = MyPerGameSettings.ConstantVoxelAmbient.Value;
}
if (vertex0.Material == vertex1.Material &&
vertex0.Material == vertex2.Material &&
vertex0.Material == vertex0.MaterialMorph &&
vertex0.Material == vertex1.MaterialMorph &&
vertex0.Material == vertex2.MaterialMorph)
{ // single material
var matIdx = vertex0.Material;
// This is single-texture triangleVertexes, so we can choose material from any edge
SingleMaterialHelper materialHelper;
if (!SM_Helpers.TryGetValue(matIdx, out materialHelper))
{
if (!SM_HelperPool.TryDequeue(out materialHelper))
materialHelper = new SingleMaterialHelper();
materialHelper.Material = matIdx;
SM_Helpers.Add(matIdx, materialHelper);
}
VertexInBatchLookup batchLookup;
if (!SM_BatchLookups.TryGetValue(matIdx, out batchLookup))
{
if (!SM_BatchLookupPool.TryDequeue(out batchLookup))
batchLookup = new VertexInBatchLookup();
SM_BatchLookups.Add(matIdx, batchLookup);
}
AddVertexToBuffer(materialHelper, ref vertex0, batchLookup, srcTriangle.VertexIndex0);
AddVertexToBuffer(materialHelper, ref vertex1, batchLookup, srcTriangle.VertexIndex1);
AddVertexToBuffer(materialHelper, ref vertex2, batchLookup, srcTriangle.VertexIndex2);
// Add indices
int nextTriangleIndex = materialHelper.IndexCount;
materialHelper.Indices[nextTriangleIndex + 0] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex0);
materialHelper.Indices[nextTriangleIndex + 1] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex1);
materialHelper.Indices[nextTriangleIndex + 2] = batchLookup.GetIndexInBatch(srcTriangle.VertexIndex2);
materialHelper.IndexCount += 3;
if ((materialHelper.VertexCount >= MAX_VERTICES_COUNT_STOP) ||
(materialHelper.IndexCount >= MAX_INDICES_COUNT_STOP))
{
// If this batch is almost full (or is full), we end it and start with new one
EndSingleMaterial(materialHelper, outBatches);
}
}
else
{
Vector3I materials = GetMaterials(ref vertex0, ref vertex1, ref vertex2);
var voxelMaterialCount = MyDefinitionManager.Static.VoxelMaterialCount;
int id = materials.X + voxelMaterialCount * (materials.Y + materials.Z * voxelMaterialCount);
// Assign current material
MultiMaterialHelper helper = null;
if (!MM_Helpers.TryGetValue(id, out helper))
{
if (!MM_HelperPool.TryDequeue(out helper))
helper = new MultiMaterialHelper();
helper.Material0 = materials.X;
helper.Material1 = materials.Y;
helper.Material2 = materials.Z;
MM_Helpers.Add(id, helper);
}
helper.AddVertex(ref vertex0);
helper.AddVertex(ref vertex1);
helper.AddVertex(ref vertex2);
if (helper.Vertices.Count >= MAX_VERTICES_COUNT_STOP)
{
EndMultiMaterial(helper, outBatches);
}
}
}
{ //renderCell.End();
foreach (var helper in SM_Helpers.Values)
{
Debug.Assert(helper != null);
if (helper.IndexCount > 0)
{
EndSingleMaterial(helper, outBatches);
}
helper.IndexCount = 0;
helper.VertexCount = 0;
SM_HelperPool.Enqueue(helper);
}
SM_Helpers.Clear();
foreach (var helper in MM_Helpers.Values)
{
if (helper.Vertices.Count > 0)
{
EndMultiMaterial(helper, outBatches);
}
helper.Vertices.Clear();
MM_HelperPool.Enqueue(helper);
}
MM_Helpers.Clear();
foreach (var lookup in SM_BatchLookups.Values)
{
SM_BatchLookupPool.Enqueue(lookup);
}
SM_BatchLookups.Clear();
}
m_morphMap.Clear();
}
