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, "No Input Setup"));
}
NPVoxModel model = ((NPVoxIModelFactory)Input).GetProduct() as NPVoxModel;
NPVoxModel targetModel = model;
if (TargetFrame is NPVoxIModelFactory)
{
targetModel = ((NPVoxIModelFactory)TargetFrame).GetProduct() as NPVoxModel;
}
if (!(PreviousFrame is NPVoxIModelFactory))
{
Debug.LogWarning("previous frame is not a model factory");
return(NPVoxModel.NewInstance(NPVoxCoord.ZERO, reuse));
}
#if UNITY_EDITOR
if (SocketOffsets.Length < 4 || ControlPointOffsets.Length < 4)
{
ResetSceneTools();
}
#endif
NPVoxModel sourceModel = ((NPVoxIModelFactory)PreviousFrame).GetProduct();
NPVoxSocket sourceSocket1 = sourceModel.GetSocketByName(SocketName1);
NPVoxSocket sourceSocket2 = sourceModel.GetSocketByName(SocketName2);
NPVoxSocket targetSocket1 = targetModel.GetSocketByName(SocketName1);
NPVoxSocket targetSocket2 = targetModel.GetSocketByName(SocketName2);
if (sourceSocket1.IsInvalid())
{
Debug.LogWarning("SocketName1 not found in sourceModel");
return(NPVoxModel.NewInstance(NPVoxCoord.ZERO, reuse));
}
if (sourceSocket2.IsInvalid())
{
Debug.LogWarning("SocketName2 not found in sourceModel");
return(NPVoxModel.NewInstance(NPVoxCoord.ZERO, reuse));
}
if (targetSocket1.IsInvalid())
{
Debug.LogWarning("SocketName1 not found in newModel");
return(NPVoxModel.NewInstance(NPVoxCoord.ZERO, reuse));
}
if (targetSocket2.IsInvalid())
{
Debug.LogWarning("SocketName2 not found in oldModel");
return(NPVoxModel.NewInstance(NPVoxCoord.ZERO, reuse));
}
if (TheStepSize < 0.01f)
{
Debug.LogWarning("Stepsize too small");
return(NPVoxModel.NewInstance(NPVoxCoord.ZERO, reuse));
}
NPVoxToUnity sourceN2U = new NPVoxToUnity(sourceModel, Vector3.one);
NPVoxToUnity targetN2U = new NPVoxToUnity(targetModel, Vector3.one);
NPVoxToUnity modelN2U = new NPVoxToUnity(model, Vector3.one);
// calculate size for our new model
NPVoxBox requiredBounds = model.BoundingBox;
requiredBounds.EnlargeToInclude(modelN2U.ToVoxCoord(sourceN2U.ToUnityPosition(sourceSocket1.Anchor) + SocketOffsets[INDEX_SOURCE_1]));
requiredBounds.EnlargeToInclude(modelN2U.ToVoxCoord(sourceN2U.ToUnityPosition(sourceSocket2.Anchor) + SocketOffsets[INDEX_SOURCE_2]));
requiredBounds.EnlargeToInclude(modelN2U.ToVoxCoord(targetN2U.ToUnityPosition(targetSocket1.Anchor) + SocketOffsets[INDEX_TARGET_1]));
requiredBounds.EnlargeToInclude(modelN2U.ToVoxCoord(targetN2U.ToUnityPosition(targetSocket2.Anchor) + SocketOffsets[INDEX_TARGET_2]));
requiredBounds.EnlargeToInclude(modelN2U.ToVoxCoord(sourceN2U.ToUnityPosition(sourceSocket1.Anchor) + SocketOffsets[INDEX_SOURCE_1] + ControlPointOffsets[INDEX_SOURCE_1]));
requiredBounds.EnlargeToInclude(modelN2U.ToVoxCoord(sourceN2U.ToUnityPosition(sourceSocket2.Anchor) + SocketOffsets[INDEX_SOURCE_2] + ControlPointOffsets[INDEX_SOURCE_2]));
requiredBounds.EnlargeToInclude(modelN2U.ToVoxCoord(targetN2U.ToUnityPosition(targetSocket1.Anchor) + SocketOffsets[INDEX_TARGET_1] + ControlPointOffsets[INDEX_TARGET_1]));
requiredBounds.EnlargeToInclude(modelN2U.ToVoxCoord(targetN2U.ToUnityPosition(targetSocket2.Anchor) + SocketOffsets[INDEX_TARGET_2] + ControlPointOffsets[INDEX_TARGET_2]));
// create our product model
NPVoxModel productModel = NPVoxModelTransformationUtil.CreateWithNewSize(model, requiredBounds, reuse);
// prepare voxel groups
bool addVoxelGroups = SetVoxelGroup > 0 || productModel.HasVoxelGroups() || SetBaseVoxelGroup > 0;
byte theVoxelGroup = (byte)SetVoxelGroup;
if (addVoxelGroups)
{
if (!productModel.HasVoxelGroups())
{
productModel.InitVoxelGroups();
foreach (NPVoxCoord coord in productModel.EnumerateVoxels())
{
productModel.SetVoxelGroup(coord, SetBaseVoxelGroup);
}
}
if (theVoxelGroup > productModel.NumVoxelGroups - 1)
{
productModel.NumVoxelGroups = (byte)(theVoxelGroup + 1);
}
if (SetBaseVoxelGroup > productModel.NumVoxelGroups - 1)
{
productModel.NumVoxelGroups = (byte)(SetBaseVoxelGroup + 1);
}
}
// check if we have a circularloop
#if UNITY_EDITOR
if (NPipelineUtils.IsPrevious(PreviousFrame as NPipeIImportable, this, true))
{
Debug.LogWarning("cycular pipeline detected");
return(productModel);
}
#endif
NPVoxToUnity productN2U = new NPVoxToUnity(productModel, Vector3.one);
// build our colortable
bool[] usedColors = NPVoxModelUtils.GetUsedColors(productModel);
Color32[] colorTable = productModel.Colortable;
byte[] Colors = new byte[NumColorSteps];
Color32 startColor = Color1;
Color32 endColor = Color2;
bool takeColorFromModel = ColorNumFromModel > -1;
if (takeColorFromModel)
{
byte color1 = NPVoxModelUtils.FindUsedColor(ref usedColors, ColorNumFromModel);
startColor = colorTable[color1];
endColor = colorTable[color1];
endColor.a = 15;
}
// Debug.Log("Me: " + NPipelineUtils.GetPipelineDebugString(this));
for (int i = 0; i < NumColorSteps; i++)
{
byte color = NPVoxModelUtils.FindUnusedColor(ref usedColors);
// Debug.Log("Color: " + color);
colorTable[color] = Color32.Lerp(startColor, endColor, ((float)i / (float)NumColorSteps));
Colors[i] = color;
}
// calculate mathetmatical constants
Vector3 unityStartPoint1 = targetN2U.ToUnityPosition(targetSocket1.Anchor) + targetN2U.ToUnityDirection(SocketOffsets[INDEX_TARGET_1]);
Vector3 bezierStartPoint1 = unityStartPoint1 + targetN2U.ToUnityDirection(ControlPointOffsets[INDEX_TARGET_1]);
Vector3 unityEndPoint1 = sourceN2U.ToUnityPosition(sourceSocket1.Anchor) + sourceN2U.ToUnityDirection(SocketOffsets[INDEX_SOURCE_1]);
Vector3 bezierEndPoint1 = unityEndPoint1 + sourceN2U.ToUnityDirection(ControlPointOffsets[INDEX_SOURCE_1]);
Vector3 direction1 = unityEndPoint1 - unityStartPoint1;
float dir1len = direction1.magnitude;
Vector3 unityStartPoint2 = targetN2U.ToUnityPosition(targetSocket2.Anchor) + targetN2U.ToUnityDirection(SocketOffsets[INDEX_TARGET_2]);
Vector3 bezierStartPoint2 = unityStartPoint2 + targetN2U.ToUnityDirection(ControlPointOffsets[INDEX_TARGET_2]);
Vector3 unityEndPoint2 = sourceN2U.ToUnityPosition(sourceSocket2.Anchor) + sourceN2U.ToUnityDirection(SocketOffsets[INDEX_SOURCE_2]);
Vector3 bezierEndPoint2 = unityEndPoint2 + sourceN2U.ToUnityDirection(ControlPointOffsets[INDEX_SOURCE_2]);
Vector3 direction2 = unityEndPoint2 - unityStartPoint2;
float dir2len = direction2.magnitude;
float travelled = 0.0f;
float distance = dir1len > dir2len ? dir1len : dir2len;
if (distance > MaxDistance)
{
distance = MaxDistance;
}
float StepSize = TheStepSize / distance;
// draw the trail
while (travelled < distance)
{
float alpha = (travelled / distance);
float idx = alpha * (float)(NumColorSteps - 1);
byte color = Colors[(int)Mathf.Round(idx)];
Vector3 currentP1 = NPVoxGeomUtil.GetBezierPoint(unityStartPoint1, bezierStartPoint1, bezierEndPoint1, unityEndPoint1, alpha);
Vector3 currentP2 = NPVoxGeomUtil.GetBezierPoint(unityStartPoint2, bezierStartPoint2, bezierEndPoint2, unityEndPoint2, alpha);
Vector3 currentP1vox = productN2U.ToSaveVoxCoord(currentP1);
Vector3 currentP2vox = productN2U.ToSaveVoxCoord(currentP2);
NPVoxGeomUtil.DrawLine(productModel, currentP1vox, currentP2vox, color, theVoxelGroup, false);
// currentP1 += direction1 * stepSize1;
// currentP2 += direction2 * stepSize2;
travelled += StepSize;
}
productModel.Colortable = colorTable;
productModel.RecalculateNumVoxels();
return(productModel);
}
