public void Contains_ShouldReturnFalseWhenInBox()
{
NPVoxBox sut = NPVoxBox.FromCenterSize(new NPVoxCoord(2, 2, 2), new NPVoxCoord(3, 3, 3));
Assert.IsFalse(sut.Contains(new NPVoxCoord(0, 0, 0)));
Assert.IsFalse(sut.Contains(new NPVoxCoord(4, 4, 4)));
}
public void Contains_ShouldReturnTrueWhenInBox()
{
NPVoxBox sut = NPVoxBox.FromCenterSize(new NPVoxCoord(2, 2, 2), new NPVoxCoord(3, 3, 3));
Assert.IsTrue(sut.Contains(new NPVoxCoord(2, 2, 2)));
Assert.IsTrue(sut.Contains(new NPVoxCoord(1, 1, 1)));
Assert.IsTrue(sut.Contains(new NPVoxCoord(3, 3, 3)));
}
public static NPVoxModel Transform(NPVoxModel sourceModel, NPVoxBox affectedArea, Matrix4x4 transformMatrix, ResolveConflictMethodType resolveConflictMethod = ResolveConflictMethodType.CLOSEST, NPVoxModel reuse = null)
{
NPVoxBox clampedBox = sourceModel.Clamp(affectedArea);
// calculate size & offset for new model
NPVoxCoord size = sourceModel.Size;
NPVoxCoord offset = NPVoxCoord.ZERO;
{
NPVoxBox parentBounds = sourceModel.BoundingBox;
NPVoxBox thisBounds = parentBounds.Clone();
// transform voxels
foreach (NPVoxCoord coord in clampedBox.Enumerate())
{
Vector3 saveCoord = transformMatrix.MultiplyPoint(NPVoxCoordUtil.ToVector(coord));
NPVoxCoord newCoord = NPVoxCoordUtil.ToCoord(saveCoord);
if (!sourceModel.IsInside(newCoord))
{
thisBounds.EnlargeToInclude(newCoord);
}
}
// transform sockets
foreach (NPVoxSocket socket in sourceModel.Sockets)
{
NPVoxCoord newCoord = NPVoxCoordUtil.ToCoord(transformMatrix.MultiplyPoint(NPVoxCoordUtil.ToVector(socket.Anchor)));
if (clampedBox.Contains(socket.Anchor) && !sourceModel.IsInside(newCoord))
{
thisBounds.EnlargeToInclude(newCoord);
}
}
CalculateResizeOffset(parentBounds, thisBounds, out offset, out size);
}
bool hasVoxelGroups = sourceModel.HasVoxelGroups();
NPVoxBoneModel sourceBoneModel = sourceModel as NPVoxBoneModel;
bool hasBoneGropus = sourceBoneModel != null;
NPVoxModel transformedModel = NPVoxModel.NewInstance(sourceModel, size, reuse);
NPVoxBoneModel transformedBoneModel = transformedModel as NPVoxBoneModel;
if (hasVoxelGroups)
{
transformedModel.InitVoxelGroups();
transformedModel.NumVoxelGroups = sourceModel.NumVoxelGroups;
}
if (hasBoneGropus)
{
transformedBoneModel.AllBones = NPVoxBone.CloneBones(sourceBoneModel.AllBones);
}
// 1. copy all voxels over that are not affected by the transformation
transformedModel.NumVoxels = sourceModel.NumVoxels;
transformedModel.Colortable = sourceModel.Colortable;
foreach (NPVoxCoord coord in sourceModel.EnumerateVoxels())
{
NPVoxCoord movedCoord = coord + offset;
if (!clampedBox.Contains(coord))
{
transformedModel.SetVoxel(movedCoord, sourceModel.GetVoxel(coord));
if (hasVoxelGroups)
{
transformedModel.SetVoxelGroup(movedCoord, sourceModel.GetVoxelGroup(coord));
}
if (hasBoneGropus)
{
transformedBoneModel.SetBoneMask(movedCoord, sourceBoneModel.GetBoneMask(coord));
}
}
}
// 2. copy all voxels that can be tranformed without conflict,
Dictionary <NPVoxCoord, Vector3> conflictVoxels = new Dictionary <NPVoxCoord, Vector3>();
foreach (NPVoxCoord sourceCoord in clampedBox.Enumerate())
{
if (sourceModel.HasVoxelFast(sourceCoord))
{
Vector3 saveCoord = transformMatrix.MultiplyPoint(NPVoxCoordUtil.ToVector(sourceCoord));
Vector3 targetCoordSave = saveCoord + NPVoxCoordUtil.ToVector(offset);
NPVoxCoord targetCoord = NPVoxCoordUtil.ToCoord(targetCoordSave);
if (!transformedModel.HasVoxelFast(targetCoord))
{
transformedModel.SetVoxel(targetCoord, sourceModel.GetVoxel(sourceCoord));
if (hasVoxelGroups)
{
transformedModel.SetVoxelGroup(targetCoord, sourceModel.GetVoxelGroup(sourceCoord));
}
if (hasBoneGropus)
{
transformedBoneModel.SetBoneMask(targetCoord, sourceBoneModel.GetBoneMask(sourceCoord));
}
}
else
{
conflictVoxels[sourceCoord] = targetCoordSave;
}
}
}
// 3. try to fit in voxels that had conflicts
int numberOfConflictsSolved = 0;
if (resolveConflictMethod != ResolveConflictMethodType.NONE)
{
foreach (NPVoxCoord sourceCoord in conflictVoxels.Keys)
{
if (sourceModel.HasVoxelFast(sourceCoord))
{
Vector3 targetSaveCoord = conflictVoxels[sourceCoord];
NPVoxCoord nearbyCoord = GetNearbyCoord(transformedModel, targetSaveCoord, resolveConflictMethod);
if (!nearbyCoord.Equals(NPVoxCoord.INVALID))
{
transformedModel.SetVoxel(nearbyCoord, sourceModel.GetVoxel(sourceCoord));
if (hasVoxelGroups)
{
transformedModel.SetVoxelGroup(nearbyCoord, sourceModel.GetVoxelGroup(sourceCoord));
}
if (hasBoneGropus)
{
transformedBoneModel.SetBoneMask(nearbyCoord, sourceBoneModel.GetBoneMask(sourceCoord));
}
numberOfConflictsSolved++;
}
}
}
if (numberOfConflictsSolved != conflictVoxels.Count)
{
Debug.Log(string.Format("transformation has resolved {0}/{1} conflicting voxels", numberOfConflictsSolved, conflictVoxels.Count));
}
}
// 4. transform all sockets
NPVoxSocket[] sockets = new NPVoxSocket[sourceModel.Sockets.Length];
for (int i = 0; i < sockets.Length; i++)
{
NPVoxSocket socket = sourceModel.Sockets[i];
if (clampedBox.Contains(socket.Anchor))
{
// transform anchor
Vector3 saveOriginalAnchor = NPVoxCoordUtil.ToVector(socket.Anchor);
Vector3 saveTargetAnchor = transformMatrix.MultiplyPoint(saveOriginalAnchor) + NPVoxCoordUtil.ToVector(offset);
socket.Anchor = NPVoxCoordUtil.ToCoord(saveTargetAnchor);
// transform Quaternion
Quaternion originalRotation = Quaternion.Euler(socket.EulerAngles);
Matrix4x4 rotated = (Matrix4x4.TRS(Vector3.zero, originalRotation, Vector3.one) * transformMatrix);
socket.EulerAngles = Matrix4x4Util.GetRotation(rotated).eulerAngles;
}
else
{
socket.Anchor = socket.Anchor + offset;
}
sockets[i] = socket;
}
transformedModel.Sockets = sockets;
// 5. count all voxels
transformedModel.NumVoxels = transformedModel.NumVoxels - (conflictVoxels.Count - numberOfConflictsSolved);
transformedModel.RecalculateNumVoxels(true);
return(transformedModel);
}
override protected NPVoxModel CreateProduct(NPVoxModel reuse = null)
{
if (Input == null)
{
return(NPVoxModel.NewInvalidInstance(reuse, "Input was null"));
}
NPVoxModel inputModel = ((NPVoxIModelFactory)Input).GetProduct();
bool hasVoxelGroups = inputModel.HasVoxelGroups();
if (AffectedArea.Equals(NPVoxBox.INVALID))
{
NPVoxModel model = NPVoxModel.NewInstance(inputModel, reuse);
model.CopyOver(inputModel);
return(model);
}
NPVoxBox clampedBox = inputModel.Clamp(AffectedArea);
NPVoxModel transformedModel = null;
transformedModel = NPVoxModel.NewInstance(inputModel, reuse);
if (hasVoxelGroups)
{
transformedModel.InitVoxelGroups();
}
transformedModel.NumVoxelGroups = inputModel.NumVoxelGroups;
transformedModel.NumVoxels = inputModel.NumVoxels;
transformedModel.Colortable = inputModel.Colortable != null ? (Color32[])inputModel.Colortable.Clone() : null;
transformedModel.Sockets = inputModel.Sockets != null ? (NPVoxSocket[])inputModel.Sockets.Clone() : null;
NPVoxBoneModel transformedBoneModel = transformedModel as NPVoxBoneModel;
NPVoxBoneModel inputBoneModel = inputModel as NPVoxBoneModel;
bool isBoneModel = false;
if (transformedBoneModel != null)
{
transformedBoneModel.AllBones = NPVoxBone.CloneBones(inputBoneModel.AllBones);
isBoneModel = true;
}
byte brightenedColor = NPVoxModelUtils.FindUnusedColor(inputModel);
if (brightenedColor == 0)
{
Debug.LogWarning("could not find a free color to brighten the model");
}
Color32 brightenColor32 = inputModel.Colortable[brightenedColor];
foreach (NPVoxCoord coord in inputModel.EnumerateVoxels())
{
if (!isBoneModel)
{
if (clampedBox.Contains(coord) && brightenedColor != 0)
{
brightenColor32 = inputModel.Colortable[inputModel.GetVoxel(coord)];
transformedModel.SetVoxel(coord, brightenedColor);
}
else
{
transformedModel.SetVoxel(coord, inputModel.GetVoxel(coord));
}
}
else
{
if (hiddenBonesMask == 0 || !inputBoneModel.IsInBoneMask(coord, hiddenBonesMask))
{
if (clampedBox.Contains(coord) && brightenedColor != 0 && inputBoneModel.IsInBoneMask(coord, boneMask))
{
brightenColor32 = inputModel.Colortable[inputModel.GetVoxel(coord)];
transformedModel.SetVoxel(coord, brightenedColor);
}
else
{
transformedModel.SetVoxel(coord, inputModel.GetVoxel(coord));
}
}
transformedBoneModel.SetBoneMask(coord, inputBoneModel.GetBoneMask(coord));
}
if (hasVoxelGroups)
{
transformedModel.SetVoxelGroup(coord, inputModel.GetVoxelGroup(coord));
}
}
if (brightenedColor != 0)
{
transformedModel.Colortable[brightenedColor] = NPVoxModelUtils.BrightenColor(brightenColor32);
}
transformedModel.RecalculateNumVoxels(true);
return(transformedModel);
}