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);
}
}
// Makes a set of covers to completely cover the given shape.
static List <BoxMaker.Box> MakeBoxes(VoxelSet <bool> shape, int scale)
{
List <BoxMaker.Box> boxes = BoxMaker.MakeBoxes(shape);
if (scale != 1)
{
foreach (var box in boxes)
{
box.extents *= scale;
box.origin *= scale;
}
}
return(boxes);
}
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");
}