public static VoxelSet <bool> LowPassFilter(VoxelSet <Vec4b> voxels, float transference, float threshold)
{
VoxelSet <float> fVoxels = voxels.Project(ToFloat);
Vec3i[] dirs =
{
new Vec3i(1, 0, 0),
new Vec3i(-1, 0, 0),
new Vec3i(0, 1, 0),
new Vec3i(0, -1, 0),
new Vec3i(0, 0, 1),
new Vec3i(0, 0, -1),
};
foreach (var dir in dirs)
{
SmearDirection(fVoxels, transference, dir);
}
return(fVoxels.Project(v => v >= threshold));
}
// Adds colliders to the given game object.
public static void AddColliders(GameObject obj, VoxelSet <Color32> voxels, ColliderType colliderType)
{
if (colliderType != ColliderType.None)
{
VoxelSet <bool> shape = voxels.Project(v => v.a > 0);
int scale = 1;
if (colliderType == ColliderType.HalfScale)
{
//shape = ReduceShape(shape);
shape = ReduceShape(shape, 2);
scale = 2;
}
if (colliderType == ColliderType.ThirdScale)
{
shape = ReduceShape(shape, 3);
scale = 3;
}
if (colliderType == ColliderType.QuarterScale)
{
//shape = ReduceShape(ReduceShape(shape));
shape = ReduceShape(shape, 4);
scale = 4;
}
List <BoxMaker.Box> boxes = MakeBoxes(shape, scale);
// Add box colliders
foreach (var boxDesc in boxes)
{
BoxCollider box = obj.AddComponent <BoxCollider>();
box.size = new Vector3(boxDesc.extents.x, boxDesc.extents.y, boxDesc.extents.z);
box.center = new Vector3(boxDesc.origin.x, boxDesc.origin.y, boxDesc.origin.z) + box.size / 2.0f;
}
}
}
public static List <Box> MakeBoxes(VoxelSet <Vec4b> voxels)
{
return(MakeBoxes(voxels.Project(ToSolid)));
}