public static NPVoxBoneModel MatrixTransform(NPVoxBoneModel sourceModel, NPVoxBox affectedArea, uint boneMask, Matrix4x4 matrix, Vector3 pivot, ResolveConflictMethodType resolveConflictMethod = ResolveConflictMethodType.CLOSEST, NPVoxModel reuse = null, byte markColor = 0)
{
Vector3 pivotPoint = affectedArea.SaveCenter + pivot;
Matrix4x4 transformMatrix = (Matrix4x4.TRS(pivotPoint, Quaternion.identity, Vector3.one) * matrix) * Matrix4x4.TRS(-pivotPoint, Quaternion.identity, Vector3.one);
return(Transform(sourceModel, affectedArea, boneMask, transformMatrix, resolveConflictMethod, reuse, markColor));
}
public void SetBoneMask(uint mask, bool includingDescendants)
{
NPVoxBoneModel transformedModel = CurrentModelFactory.GetProduct() as NPVoxBoneModel;
NPVoxBone[] allBones = ((NPVoxBoneModel)transformedModel).AllBones;
SetBoneMask(includingDescendants ? NPVoxBone.GetMaskWithDescendants(ref allBones, mask) : mask);
}
public new static NPVoxBoneModel NewInstance(NPVoxCoord size, NPVoxModel reuse = null)
{
NPVoxBoneModel VoxModel = reuse is NPVoxBoneModel ? reuse as NPVoxBoneModel : ScriptableObject.CreateInstance <NPVoxBoneModel>();
VoxModel.name = "BoneModel";
VoxModel.Initialize(size);
return(VoxModel);
}
public override void CopyOver(NPVoxModel source)
{
base.CopyOver(source);
if (source is NPVoxBoneModel)
{
NPVoxBoneModel boneModel = (source as NPVoxBoneModel);
boneMasks = (uint[])boneModel.boneMasks.Clone();
this.AllBones = NPVoxBone.CloneBones(boneModel.AllBones);
}
}
// ===================================================================================================
// Tools
// ===================================================================================================
public void RecenterBonePivot(NPVoxBoneModel model)
{
NPVoxBone[] bones = NPVoxBone.GetRootBones(ref model.AllBones, NPVoxBone.GetBonesInMask(ref model.AllBones, boneMask));
if (bones.Length == 1)
{
Vector3 pivotOrigin = GetAffectedBox().SaveCenter;
Vector3 pivotForSingleBone = model.GetAffectedArea(1u << (bones[0].ID - 1)).SaveCenter;
PivotOffset = pivotForSingleBone - pivotOrigin;
}
}
override public void ResetSceneTools()
{
PivotOffset = Vector3.zero;
Matrix = Matrix4x4.TRS(Vector3.zero, Quaternion.identity, Vector3.one);
if (Input != null)
{
NPVoxBoneModel model = ((NPVoxIModelFactory)Input).GetProduct() as NPVoxBoneModel;
RecenterBonePivot(model);
}
}
private bool DrawBoneSelection()
{
if (viewModel.PreviousModelFactory == null)
{
return(false);
}
NPVoxBoneModel previewModel = viewModel.EditorModelFactory.GetProduct() as NPVoxBoneModel;
if (previewModel == null)
{
return(false);
}
if (!viewModel.IsBoneSelectionActive())
{
return(false);
}
NPVoxToUnity npVoxToUnity = new NPVoxToUnity(previewModel, viewModel.Animation.MeshFactory.VoxelSize);
// affected area picker
if (Event.current.isMouse && Event.current.type == EventType.MouseDown && Event.current.button == 0)
{
// NPVoxCoord someCoord = NPVoxCoord.INVALID;
float mouseScale = NPVoxHandles.GetMouseScale(SceneView.currentDrawingSceneView.camera);
Camera cam = SceneView.currentDrawingSceneView.camera;
Ray r = SceneView.currentDrawingSceneView.camera.ScreenPointToRay(
new Vector3(Event.current.mousePosition.x * mouseScale, -Event.current.mousePosition.y * mouseScale + Camera.current.pixelHeight)
);
NPVoxRayCastHit raycastHit = npVoxToUnity.Raycast(r, ((NPVoxAnimationEditorSession)target).previewFilter.transform, 20);
if (raycastHit.IsHit)
{
uint boneMask = previewModel.GetBoneMask(raycastHit.Coord);
if (boneMask != 0)
{
if (Event.current.control || Event.current.command)
{
viewModel.ToggleBoneMask(boneMask, Event.current.shift);
}
else
{
viewModel.SetBoneMask(boneMask, Event.current.shift);
}
}
}
}
return(true);
}
public void ToggleBoneMask(uint mask, bool includingDescendants)
{
NPVoxSkeletonTransformer t = ((NPVoxSkeletonTransformer)SelectedTransformer);
NPVoxBoneModel transformedModel = CurrentModelFactory.GetProduct() as NPVoxBoneModel;
NPVoxBone[] allBones = ((NPVoxBoneModel)transformedModel).AllBones;
uint toggleMask = includingDescendants ? NPVoxBone.GetMaskWithDescendants(ref allBones, mask) : mask;
if ((mask & t.BoneMask) != 0)
{
SetBoneMask(t.BoneMask & ~toggleMask);
}
else
{
SetBoneMask(t.BoneMask | toggleMask);
}
}
// ===================================================================================================
// Name
// ===================================================================================================
protected void RegenerateName(NPVoxBoneModel model)
{
if (regenerateName)
{
regenerateName = false;
NPVoxBone[] bones = NPVoxBone.GetRootBones(ref model.AllBones, NPVoxBone.GetBonesInMask(ref model.AllBones, boneMask));
string name = "";
foreach (NPVoxBone bone in bones)
{
if (!string.IsNullOrEmpty(name))
{
name += ", ";
}
name += bone.Name;
}
this.InstanceName = name;
}
}
public System.Func <NPVoxISceneEditable, bool> DrawSceneTool(NPVoxToUnity npVoxToUnity, UnityEngine.Transform transform, int tool)
{
// offset
if (CurrentEditedBone == null)
{
return(null);
}
NPVoxBoneModel boneModel = GetProduct() as NPVoxBoneModel;
if (boneModel == null)
{
return(null);
}
if (lastMask != 1u << (CurrentEditedBone.ID - 1))
{
lastMask = 1u << (CurrentEditedBone.ID - 1);
currentPivot = npVoxToUnity.ToUnityPosition(boneModel.GetAffectedArea(lastMask).SaveCenter);
}
Vector3 offset = npVoxToUnity.ToUnityDirection(CurrentEditedBone.Anchor);
if (tool == 0)
{
offset = npVoxToUnity.ToSaveVoxDirection(Handles.PositionHandle(currentPivot + offset, Quaternion.identity) - currentPivot);
if (offset != CurrentEditedBone.Anchor)
{
return((NPVoxISceneEditable t) =>
{
NPVoxBone.GetBoneByID(ref ((NPVoxSkeletonBuilder)t).AllBones, CurrentEditedBone.ID).Anchor = offset;
return true;
});
}
}
return(null);
}
override protected NPVoxModel CreateProduct(NPVoxModel reuse = null)
{
if (Input == null)
{
return(NPVoxModel.NewInvalidInstance(reuse, "No Input Setup"));
}
NPVoxModel model = ((NPVoxIModelFactory)Input).GetProduct();
if (model is NPVoxBoneModel)
{
Debug.LogError("cannot create bone model on top of another bone model");
return(model);
}
NPVoxBoneModel newModel = NPVoxBoneModel.NewInstance(model.Size, reuse as NPVoxBoneModel);
newModel.CopyOver(model);
// setup bone masks
newModel.AllBones = NPVoxBone.CloneBones(AllBones);
for (int i = 0; i < AllBones.Length; i++)
{
NPVoxBone bone = AllBones[i];
List <NPVoxBox> boxes = AllBoxes[i].Boxes;
if (boxes != null)
{
foreach (NPVoxBox box in boxes)
{
foreach (NPVoxCoord coord in box.Enumerate())
{
newModel.AddBoneMask(coord, 1u << (bone.ID - 1));
}
}
}
}
return(newModel);
}
override protected NPVoxModel CreateProduct(NPVoxModel reuse = null)
{
if (Input == null)
{
return(NPVoxModel.NewInvalidInstance(reuse, "No Input Setup"));
}
NPVoxBoneModel model = ((NPVoxIModelFactory)Input).GetProduct() as NPVoxBoneModel;
if (model == null)
{
return(NPVoxModel.NewInvalidInstance(reuse, "Can only transform bone models"));
}
// hack to center pivot on selected bones
if (regenerateName)
{
RecenterBonePivot(model);
}
RegenerateName(model);
NPVoxBox affectedBox = GetAffectedBox();
if (affectedBox.Equals(NPVoxBox.INVALID))
{
NPVoxModel newInstance = NPVoxModel.NewInstance(model, reuse);
newInstance.CopyOver(model);
newInstance.RecalculateNumVoxels(true);
return(newInstance);
}
else
{
reuse = NPVoxModelTransformationUtil.MatrixTransform(model, affectedBox, boneMask, Matrix, PivotOffset, ResolveConflictMethod, reuse);
reuse.RecalculateNumVoxels(true);
return(reuse);
}
}
public NPVoxBox GetAffectedBox()
{
if (Input == null)
{
Debug.Log("Input was NULL");
return(NPVoxBox.INVALID);
}
NPVoxBoneModel affectedAreaSourceModel = (Input as NPVoxIModelFactory).GetProduct() as NPVoxBoneModel;
if (affectedAreaSourceModel == null)
{
Debug.Log("Input did not procue a bone model");
return(NPVoxBox.INVALID);
}
if (affectedAreaSourceModel == this.lastAffectedAreaSourceModel && this.lastAffectedAreaSourceModelVersion == affectedAreaSourceModel.GetVersion() && lastAffectedAreaBoneMask == this.boneMask)
{
return(lastAffectedArea);
}
NPVoxBox affectedArea = affectedAreaSourceModel.GetAffectedArea(boneMask);
this.lastAffectedArea = affectedArea;
this.lastAffectedAreaSourceModelVersion = affectedAreaSourceModel.GetVersion();
this.lastAffectedAreaSourceModel = affectedAreaSourceModel;
this.lastAffectedAreaBoneMask = this.boneMask;
if (lastAffectedArea == null)
{
lastAffectedArea = NPVoxBox.INVALID;
}
// Debug.Log("Recalculate Affected Area");
return(lastAffectedArea);
}
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);
}
