public void Execute()
{
int nVoxels = Voxels.Length(0) * Voxels.Length(1) * Voxels.Length(2);
int nCells = (Voxels.Length(0) - 1) * (Voxels.Length(1) - 1) * (Voxels.Length(2) - 1);
var MemoryCache = new NativeMemoryCache(Allocator.Temp);
var DedupeCache = new VoxelMeshTessellation.NativeDeduplicationCache(Allocator.Temp);
var Components = new NativeList <VoxelMeshComponent>(Allocator.Temp);
var Indices = new NativeList <PackedIndex>(Allocator.Temp);
var Vertices = new NativeList <VoxelMeshComponentVertex>(Allocator.Temp);
var Materials = new NativeArray <int>(8, Allocator.Temp, NativeArrayOptions.UninitializedMemory);
var Intersections = new NativeArray <float>(12, Allocator.Temp, NativeArrayOptions.UninitializedMemory);
var Normals = new NativeArray <float3>(12, Allocator.Temp, NativeArrayOptions.UninitializedMemory);
var solver = new SvdQefSolver <RawArrayVoxelCell>
{
Clamp = false
};
var polygonizer = new CMSVoxelPolygonizer <RawArrayVoxelCell, CMSProperties.DataStruct, SvdQefSolver <RawArrayVoxelCell>, IntersectionSharpFeatureSolver <RawArrayVoxelCell> >(PolygonizationProperties, solver, new IntersectionSharpFeatureSolver <RawArrayVoxelCell>(), MemoryCache);
int xSize = Voxels.Length(0);
int ySize = Voxels.Length(1);
int zSize = Voxels.Length(2);
TIndexer indexer = Voxels.Indexer;
for (int index = 0; index < nVoxels; ++index)
{
int x = 0, y = 0, z = 0;
indexer.FromIndex(index, ref x, ref y, ref z);
if (x < xSize - 1 && y < ySize - 1 && z < zSize - 1 && FillCell(Voxels, x, y, z, 0, Materials, Intersections, Normals))
{
//TODO Directly operate on voxel array
RawArrayVoxelCell cell = new RawArrayVoxelCell(0, new float3(x, y, z), Materials, Intersections, Normals);
polygonizer.Polygonize(cell, Components, Indices, Vertices);
}
}
VoxelMeshTessellation.Tessellate(Components, Indices, Vertices, Matrix4x4.identity, MeshVertices, MeshTriangles, MeshNormals, MeshMaterials, new MaterialColors(), MeshColors, DedupeCache);
MemoryCache.Dispose();
DedupeCache.Dispose();
Materials.Dispose();
Intersections.Dispose();
Normals.Dispose();
Components.Dispose();
Indices.Dispose();
Vertices.Dispose();
//Cells.Dispose();
}
private void Update()
{
if (undo)
{
undo = false;
var editManager = GetComponent <VoxelEditManagerContainer>().Instance;
if (editManager != null)
{
editManager.Undo();
}
}
if (redo)
{
redo = false;
var editManager = GetComponent <VoxelEditManagerContainer>().Instance;
if (editManager != null)
{
editManager.Redo();
}
}
if (!lockSelection)
{
Camera camera = Camera.current;
if (camera != null)
{
Vector3 relPos = camera.transform.position - transform.position;
Vector3 relDir = Quaternion.Inverse(transform.rotation) * camera.transform.forward.normalized;
//if (field.RayCast(relPos, relDir, 16, out TestVoxelField.RayCastResult result))
if (gameObject.GetComponent <VoxelWorldContainer>().Instance.RayCast(relPos, relDir, 64, out VoxelWorld <MortonIndexer> .RayCastResult result))
{
selectedCell = new Vector3Int(Mathf.FloorToInt(result.pos.x), Mathf.FloorToInt(result.pos.y), Mathf.FloorToInt(result.pos.z));
}
else
{
selectedCell = null;
}
if (selectedCell != null)
{
lockedSelection = selectedCell.Value;
}
else
{
lockedSelection = Vector3Int.zero;
}
}
else
{
selectedCell = null;
}
}
else
{
selectedCell = lockedSelection;
}
if (selectedCell != null && prevSelectedCell != selectedCell)
{
//field.FillCell(selectedCell.Value.x, selectedCell.Value.y, selectedCell.Value.z, 0, gizmoCellMaterials, gizmoCellIntersections, gizmoCellNormals);
var sculpture = gameObject.GetComponent <VoxelWorldContainer>().Instance;
VoxelChunk <MortonIndexer> chunk = sculpture.GetChunk(ChunkPos.FromVoxel(selectedCell.Value, sculpture.ChunkSize));
if (chunk != null)
{
chunk.FillCell(
((selectedCell.Value.x % sculpture.ChunkSize) + sculpture.ChunkSize) % sculpture.ChunkSize,
((selectedCell.Value.y % sculpture.ChunkSize) + sculpture.ChunkSize) % sculpture.ChunkSize,
((selectedCell.Value.z % sculpture.ChunkSize) + sculpture.ChunkSize) % sculpture.ChunkSize,
0, gizmoCellMaterials, gizmoCellIntersections, gizmoCellNormals);
gizmoCell = new RawArrayVoxelCell(0, (Vector3)selectedCell.Value, gizmoCellMaterials, gizmoCellIntersections, gizmoCellNormals);
NativeMemoryCache memoryCache = new NativeMemoryCache(Allocator.Persistent);
var polygonizer = new CMSVoxelPolygonizer <RawArrayVoxelCell, CMSStandardProperties, SvdQefSolver <RawArrayVoxelCell>, IntersectionSharpFeatureSolver <RawArrayVoxelCell> >(new CMSStandardProperties(), new SvdQefSolver <RawArrayVoxelCell>(), new IntersectionSharpFeatureSolver <RawArrayVoxelCell>(), memoryCache);
var components = new NativeList <VoxelMeshComponent>(Allocator.Persistent);
var componentIndices = new NativeList <PackedIndex>(Allocator.Persistent);
var componentVertices = new NativeList <VoxelMeshComponentVertex>(Allocator.Persistent);
polygonizer.Polygonize(gizmoCell, components, componentIndices, componentVertices);
gizmoComponents = new List <VoxelMeshComponent>(components.Length);
for (int i = 0; i < components.Length; i++)
{
gizmoComponents.Add(components[i]);
}
gizmoComponentIndices = new List <PackedIndex>(componentIndices.Length);
for (int i = 0; i < componentIndices.Length; i++)
{
gizmoComponentIndices.Add(componentIndices[i]);
}
gizmoComponentVertices = new List <VoxelMeshComponentVertex>(componentVertices.Length);
for (int i = 0; i < componentVertices.Length; i++)
{
gizmoComponentVertices.Add(componentVertices[i]);
}
memoryCache.Dispose();
components.Dispose();
componentIndices.Dispose();
componentVertices.Dispose();
gizmoPosition = selectedCell.Value;
gizmoTransform = Matrix4x4.TRS(transform.position, transform.rotation, transform.lossyScale);
}
}
prevSelectedCell = selectedCell;
float brushSize = 2.1f + 8;
if (placeSdf)
{
placeSdf = false;
regenerate = true;
var editManager = GetComponent <VoxelEditManagerContainer>().Instance;
switch (brushType)
{
case BrushType.Sphere:
gameObject.GetComponent <VoxelWorldContainer>().Instance.ApplySdf(new Vector3(gizmoPosition.x, gizmoPosition.y, gizmoPosition.z), Quaternion.Euler(sdfRotation), new SphereSDF(brushSize), MaterialColors.ToInteger(materialRed, materialGreen, materialBlue, materialTexture), replaceSdfMaterial, editManager.Consumer());
break;
case BrushType.Box:
gameObject.GetComponent <VoxelWorldContainer>().Instance.ApplySdf(new Vector3(gizmoPosition.x, gizmoPosition.y, gizmoPosition.z), Quaternion.Euler(sdfRotation), new BoxSDF(brushSize), MaterialColors.ToInteger(materialRed, materialGreen, materialBlue, materialTexture), replaceSdfMaterial, editManager.Consumer());
break;
case BrushType.Cylinder:
gameObject.GetComponent <VoxelWorldContainer>().Instance.ApplySdf(new Vector3(gizmoPosition.x, gizmoPosition.y, gizmoPosition.z), Quaternion.Euler(sdfRotation), new CylinderSDF(brushSize, brushSize), MaterialColors.ToInteger(materialRed, materialGreen, materialBlue, materialTexture), replaceSdfMaterial, editManager.Consumer());
break;
case BrushType.Pyramid:
gameObject.GetComponent <VoxelWorldContainer>().Instance.ApplySdf(new Vector3(gizmoPosition.x, gizmoPosition.y - brushSize / 2, gizmoPosition.z), Quaternion.Euler(sdfRotation), new PyramidSDF(brushSize * 2, brushSize * 2), MaterialColors.ToInteger(materialRed, materialGreen, materialBlue, materialTexture), replaceSdfMaterial, editManager.Consumer());
break;
case BrushType.Mesh:
var mesh = voxelizeMesh.mesh;
var triangles = mesh.triangles;
var vertices = mesh.vertices;
var normals = mesh.normals;
var inVertices = new NativeArray <float3>(triangles.Length, Allocator.TempJob);
var inNormals = new NativeArray <float3>(triangles.Length, Allocator.TempJob);
for (int l = triangles.Length, i = 0; i < l; i += 3)
{
inVertices[i] = vertices[triangles[i]];
inVertices[i + 1] = vertices[triangles[i + 1]];
inVertices[i + 2] = vertices[triangles[i + 2]];
inNormals[i] = normals[triangles[i]];
inNormals[i + 1] = normals[triangles[i + 1]];
inNormals[i + 2] = normals[triangles[i + 2]];
}
int voxelizerSize = 64;
var outVoxels = new NativeArray3D <Voxel.Voxel, MortonIndexer>(new MortonIndexer(voxelizerSize, voxelizerSize, voxelizerSize), voxelizerSize, voxelizerSize, voxelizerSize, Allocator.TempJob);
var voxelizationProperties = smoothVoxelizerNormals ? Voxelizer.VoxelizationProperties.SMOOTH : Voxelizer.VoxelizationProperties.FLAT;
var watch = new System.Diagnostics.Stopwatch();
watch.Start();
using (var job = Voxelizer.Voxelize(inVertices, inNormals, outVoxels, MaterialColors.ToInteger(materialRed, materialGreen, materialBlue, materialTexture), voxelizationProperties))
{
job.Handle.Complete();
}
watch.Stop();
Debug.Log("Voxelized mesh: " + watch.ElapsedMilliseconds + "ms");
watch.Reset();
watch.Start();
//TODO Make voxelizer also undoable?
gameObject.GetComponent <VoxelWorldContainer>().Instance.ApplyGrid((int)gizmoPosition.x, (int)gizmoPosition.y, (int)gizmoPosition.z, outVoxels, true, false, null);
watch.Stop();
Debug.Log("Applied to grid: " + watch.ElapsedMilliseconds + "ms");
inVertices.Dispose();
inNormals.Dispose();
outVoxels.Dispose();
break;
case BrushType.Custom:
using (var sdf = customBrush.Instance.CreateSdf(Allocator.TempJob))
{
gameObject.GetComponent <VoxelWorldContainer>().Instance.ApplySdf(new Vector3(gizmoPosition.x, gizmoPosition.y, gizmoPosition.z), Quaternion.Euler(sdfRotation), sdf, MaterialColors.ToInteger(materialRed, materialGreen, materialBlue, materialTexture), replaceSdfMaterial, editManager.Consumer());
}
break;
}
}
if (gizmoPosition != null)
{
switch (brushType)
{
case BrushType.Sphere:
gameObject.GetComponent <SdfShapeRenderHandler>().Render(new Vector3(gizmoPosition.x, gizmoPosition.y, gizmoPosition.z), Quaternion.Euler(sdfRotation), new SphereSDF(brushSize));
break;
case BrushType.Box:
gameObject.GetComponent <SdfShapeRenderHandler>().Render(new Vector3(gizmoPosition.x, gizmoPosition.y, gizmoPosition.z), Quaternion.Euler(sdfRotation), new BoxSDF(brushSize));
break;
case BrushType.Cylinder:
gameObject.GetComponent <SdfShapeRenderHandler>().Render(new Vector3(gizmoPosition.x, gizmoPosition.y, gizmoPosition.z), Quaternion.Euler(sdfRotation), new CylinderSDF(brushSize, brushSize));
break;
case BrushType.Pyramid:
gameObject.GetComponent <SdfShapeRenderHandler>().Render(new Vector3(gizmoPosition.x, gizmoPosition.y - brushSize / 2, gizmoPosition.z), Quaternion.Euler(sdfRotation), new PyramidSDF(brushSize * 2, brushSize * 2));
break;
case BrushType.Custom:
Matrix4x4 brushTransform = Matrix4x4.TRS(new Vector3(gizmoPosition.x, gizmoPosition.y, gizmoPosition.z), Quaternion.Euler(sdfRotation), new Vector3(1, 1, 1));
using (var sdf = customBrush.Instance.CreateSdf(Allocator.TempJob))
{
gameObject.GetComponent <SdfShapeRenderHandler>().Render(brushTransform, sdf);
}
Camera camera = Camera.current;
if (camera != null)
{
selectedPrimitive = -1;
var ray = camera.transform.forward.normalized;
float maxDst = 60.0f;
int steps = Mathf.CeilToInt(maxDst * 2);
for (int i = 0; i < steps && selectedPrimitive < 0; i++)
{
var pos = camera.transform.position + ray * maxDst / steps * i;
int j = 0;
foreach (var primitive in customBrush.Instance.Primitives)
{
var renderSdf = customBrush.Instance.Evaluator.GetRenderSdf(primitive);
if (renderSdf != null && renderSdf.Eval(math.mul(math.mul(brushTransform, primitive.invTransform), new float4(pos, 1.0f)).xyz) < 0)
{
selectedPrimitive = j;
break;
}
j++;
}
}
}
if (selectedPrimitive >= 0 && selectedPrimitive < customBrush.Instance.Primitives.Count)
{
var primitive = customBrush.Instance.Primitives[selectedPrimitive];
var renderSdf = customBrush.Instance.Evaluator.GetRenderSdf(primitive);
if (renderSdf != null)
{
gameObject.GetComponent <SdfShapeRenderHandler>().Render(brushTransform * (Matrix4x4)primitive.transform, renderSdf);
}
}
break;
}
}
if (generateEachFrame || regenerate)
{
regenerate = false;
//GenerateMesh();
}
}
private void GenerateMesh()
{
int size = (int)Mathf.Ceil(fieldSize * scale);
/*field = new TestVoxelField(size, size, size);
* GenerateScene(field);*/
var dedupedTable = new Dictionary <int, List <VoxelMeshTessellation.DedupedVertex> >();
var components = new NativeList <VoxelMeshComponent>(Allocator.Persistent);
var componentIndices = new NativeList <PackedIndex>(Allocator.Persistent);
var componentVertices = new NativeList <VoxelMeshComponentVertex>(Allocator.Persistent);
int voxels = /*1;//*/ (size - 1) * (size - 1) * (size - 1);
var cellMaterials = new NativeArray <int>(voxels * 8, Allocator.Persistent);
var cellIntersections = new NativeArray <float>(voxels * 12, Allocator.Persistent);
var cellNormals = new NativeArray <float3>(voxels * 12, Allocator.Persistent);
var cells = new NativeArray <float3>(voxels, Allocator.Persistent);
int voxelIndex = 0;
for (int z = 0; z < size - 1; z++)
{
for (int y = 0; y < size - 1; y++)
{
for (int x = 0; x < size - 1; x++)
{
if (renderLockedSelectionOnly && !(x == lockedSelection.x && y == lockedSelection.y && z == lockedSelection.z))
{
continue;
}
//field.FillCell(x, y, z, voxelIndex, cellMaterials, cellIntersections, cellNormals);
cells[voxelIndex] = new float3(x, y, z);
voxelIndex++;
}
}
}
NativeMemoryCache memoryCache = new NativeMemoryCache(Allocator.Persistent);
VoxelMeshTessellation.NativeDeduplicationCache dedupeCache = new VoxelMeshTessellation.NativeDeduplicationCache(Allocator.Persistent);
var meshVertices = new NativeList <float3>(Allocator.Persistent);
var meshNormals = new NativeList <float3>(Allocator.Persistent);
var meshTriangles = new NativeList <int>(Allocator.Persistent);
var meshColors = new NativeList <Color32>(Allocator.Persistent);
var meshMaterials = new NativeList <int>(Allocator.Persistent);
var polygonizerJob = new PolygonizeJob
{
Cells = cells,
MemoryCache = memoryCache,
Materials = cellMaterials,
Intersections = cellIntersections,
Normals = cellNormals,
Components = components,
Indices = componentIndices,
Vertices = componentVertices,
MeshVertices = meshVertices,
MeshNormals = meshNormals,
MeshTriangles = meshTriangles,
MeshColors = meshColors,
MeshMaterials = meshMaterials,
DedupeCache = dedupeCache
};
var watch = System.Diagnostics.Stopwatch.StartNew();
polygonizerJob.Schedule().Complete();
watch.Stop();
string text = "Polygonized voxel field in " + watch.ElapsedMilliseconds + "ms. Vertices: " + meshVertices.Length + ". Run: " + run;
Debug.Log(text);
var cam = FindObjectOfType <Camera>();
if (cam != null)
{
var display = cam.GetComponent <FPSDisplay>();
if (display != null)
{
display.SetInfo(text);
}
}
var vertices = new List <Vector3>(meshVertices.Length);
var indices = new List <int>(meshTriangles.Length);
var materials = new List <int>(meshMaterials.Length);
var colors = new List <Color32>(meshColors.Length);
var normals = new List <Vector3>(meshNormals.Length);
for (int i = 0; i < meshVertices.Length; i++)
{
vertices.Add(meshVertices[i]);
}
for (int i = 0; i < meshTriangles.Length; i++)
{
indices.Add(meshTriangles[i]);
}
for (int i = 0; i < meshMaterials.Length; i++)
{
materials.Add(meshMaterials[i]);
}
for (int i = 0; i < meshColors.Length; i++)
{
colors.Add(meshColors[i]);
}
for (int i = 0; i < meshNormals.Length; i++)
{
normals.Add(meshNormals[i]);
}
dedupeCache.Dispose();
meshVertices.Dispose();
meshNormals.Dispose();
meshTriangles.Dispose();
meshColors.Dispose();
meshMaterials.Dispose();
memoryCache.Dispose();
cells.Dispose();
cellMaterials.Dispose();
cellIntersections.Dispose();
cellNormals.Dispose();
components.Dispose();
componentIndices.Dispose();
componentVertices.Dispose();
run++;
voxelMesh.Clear(false);
voxelMesh.SetVertices(vertices);
voxelMesh.SetNormals(normals);
voxelMesh.SetTriangles(indices, 0);
if (colors.Count > 0)
{
voxelMesh.SetColors(colors);
}
if (meshCollider != null)
{
meshCollider.sharedMesh = voxelMesh;
}
}