static void TestMagicaFile()
{
var m = MagicaFile.Load(@"..\..\..\..\Assets\VoxModels\Twist.vox");
Console.WriteLine("Loaded {0} models", m.Length);
for (int z = 0; z < 126; z++)
{
for (int y = 0; y < 126; y++)
{
for (int x = 0; x < 126; x++)
{
if (m[0].IsValid(x, y, z) && m[0][x, y, z].w > 0)
{
Console.Write("#");
}
else
{
Console.Write(" ");
}
}
Console.WriteLine();
}
Console.Write("\nPress any key to continue ... ");
Console.ReadKey();
Console.WriteLine();
}
Console.WriteLine("Size: <{0}, {1}, {2}>", m[0].Size.x, m[0].Size.y, m[0].Size.z);
Console.WriteLine("Valid: {0}", m[0].IsValid(new Vec3i(64, 64, 64)));
Console.Write("\nPress any key to continue ... ");
Console.ReadKey();
}
static void TestVoxelSimplify()
{
var m = MagicaFile.Load(@"..\..\..\..\Assets\VoxModels\cathedral-2.vox");
var ms = Mesher.VoxelsToMesh(m[0]);
ms.PrintStats();
ms.SaveToObj("voxels_simplified.obj");
}
static TimeSpan SimpleLoad1()
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
for (int i = 0; i < 32; ++i)
{
var voxels = MagicaFile.Load(@"..\..\..\Assets\VoxModels\cathedral-2.vox")[0];
}
stopwatch.Stop();
return(stopwatch.Elapsed);
}
static void TestLowPassFilter()
{
var voxels = MagicaFile.Load(@"..\..\..\..\Assets\VoxModels\cathedral-2.vox")[0];
//var voxels = MagicaFile.Load(@"..\..\..\..\Assets\VoxModels\Twist.vox")[0];
Console.WriteLine("Raw boxes: {0}", BoxMaker.MakeBoxes(voxels).Count);
for (int i = 0; i <= 20; ++i)
{
float transference = i / 20.0f;
var shape = BoxMaker.LowPassFilter(voxels, transference, 0.25f);
Console.WriteLine("{0,3}: {1:F2} {2,6}", i, transference, BoxMaker.MakeBoxes(shape).Count);
}
}
static void TestSimplify5()
{
var voxels = MagicaFile.Load(@"..\..\..\..\Assets\Vox\tt3.vox");
int transCount = 0;
voxels[0].Apply((Vec4b v, Vec3i idx) => {
if (v.w > 0 && v.w < 255)
{
transCount++;
}
});
Console.WriteLine("\nTransparent count: {0}\n", transCount);
}
static void TestVoxelSimplify2()
{
var m = MagicaFile.Load(@"..\..\..\..\Assets\VoxModels\Wall_07.vox");
var ms = Mesher.VoxelsToMeshFull(m[0]);
ms.SaveToObj("voxels_pre_91.obj");
ms.Collapse(43);
ms.Collapse(54);
ms.Collapse(61);
ms.Collapse(91);
ms.Compact();
ms.PrintStats();
ms.SaveToObj("voxels_post_91.obj");
}
static void TestSimplify4()
{
//var voxels = MagicaFile.Load(@"C:\Projects\FloofBox\uRogue\Assets\VoxModels\cathedral-2.vox");
var voxels = MagicaFile.Load(@"..\..\..\..\Assets\Vox\TransparencyTest.vox");
var boxes = BoxMaker.MakeBoxes(voxels[0]);
Console.WriteLine("{0} boxes made", boxes.Count);
MeshSimplifier ms = Mesher.VoxelsToMeshFull(voxels[0]);
Console.WriteLine("Triangles before reduction: " + (ms.Edges.Length / 3));
ms.Simplify();
ms.Compact();
Console.WriteLine("Triangles after reduction: " + (ms.Edges.Length / 3));
int[] tris;
Vec3f[] rawPos;
Vec3f[] rawNormals;
Vec2f[] rawUvs;
VoxelSet <Vec4b> atlas;
ms.GetMesh(voxels[0], out tris, out rawPos, out rawNormals, out rawUvs, out atlas);
Bitmap bmp = new Bitmap(atlas.Size.x, atlas.Size.y);
for (int y = 0; y < atlas.Size.y; ++y)
{
for (int x = 0; x < atlas.Size.x; ++x)
{
bmp.SetPixel(x, y, Color.FromArgb(
atlas[x, y, 0].x,
atlas[x, y, 0].y,
atlas[x, y, 0].z
));
}
}
bmp.Save("Atlas.png");
}
public static VoxelModel ToModel(this MagicaFile magicaFile, Vector3Int volumeSize)
{
var magicaChunks = magicaFile.Chunks;
var volume = new VoxelModel(volumeSize, magicaFile.Palette);
var minPosition = new Vector3Int(int.MaxValue, int.MaxValue, int.MaxValue);
var maxPosition = new Vector3Int(int.MinValue, int.MinValue, int.MinValue);
var magicaSize = new Vector3();
for (var chunkIndex = 0; chunkIndex < magicaChunks.Length; chunkIndex++)
{
var magicaChunk = magicaChunks[chunkIndex];
var defaultPosition = magicaChunk.position;
var chunkSize = magicaChunk.size;
var chunkPosition = defaultPosition - chunkSize / 2;
magicaChunk.position = chunkPosition;
for (var i = 0; i < 3; i++)
{
if (chunkPosition[i] < minPosition[i])
{
minPosition[i] = chunkPosition[i];
}
}
for (var i = 0; i < 3; i++)
{
if (chunkPosition[i] + chunkSize[i] > maxPosition[i])
{
maxPosition[i] = chunkPosition[i] + chunkSize[i];
}
}
for (var i = 0; i < 3; i++)
{
magicaSize[i] = maxPosition[i] - minPosition[i];
}
magicaChunks[chunkIndex] = magicaChunk;
}
foreach (var chunk in magicaChunks)
{
var voxels = chunk.voxels;
var chunkPosition = new Vector3Int(chunk.position.x, chunk.position.y, chunk.position.z);
var positionAdjustment = chunkPosition - minPosition;
var rotation = chunk.rotation;
var size = chunk.size;
foreach (var magicaVoxel in voxels)
{
var voxelPosition = new Vector3Int(magicaVoxel.x, magicaVoxel.y, magicaVoxel.z);
for (var i = 0; i < 3; i++)
{
var multiplier = rotation[i];
if (multiplier != 1)
{
var value = voxelPosition[i] * multiplier;
voxelPosition[i] = size[i] + value - 1;
}
}
var position = voxelPosition + positionAdjustment;
var index = VoxelUtility.GetVoxelIndex(position, volumeSize);
var voxel = new VoxelEntity
{
colorIndex = magicaVoxel.colorIndex,
data = 100
};
volume.SetVoxel(index, voxel);
}
}
return(volume);
}
static void SimpleLoad2()
{
var voxels = MagicaFile.Load(@"..\..\..\Assets\Vox\StoneBedroom.vox")[0];
}