public void UnExecute()
{
StageView stage = MainForm.CurrentStage;
InstanceGroup sel = MainForm.CurrentStage.Selection;
uint[] ids = sel.SelectedIds;
foreach (Bond b in addedBonds)
{
stage.CurrentEditItem.BondStore.RemoveBond(b);
}
for (int i = 0; i < ids.Length; i++)
{
DesignInstance di = MainForm.CurrentInstanceManager[ids[i]];
Vex.Matrix m = di.GetMatrix();
Vex.Point offset = new Vex.Point(-offsets[i].X, -offsets[i].Y);
m.Translate(offset);
stage.SetDesignInstanceMatrix(di, m);
}
if (useSmartBonds)
{
foreach (Bond b in previousBonds)
{
stage.CurrentEditItem.BondStore.AddBond(b);
}
}
sel.Update();
MainForm.CurrentStage.ResetTransformHandles();
MainForm.CurrentStage.InvalidateTransformedSelection();
}
public static Vex.Point GetTransformedPoint(Vex.Point pt, Vex.Matrix m, bool invert)
{
PointF[] pts = new PointF[] { pt.SysPointF() };
using (Matrix ms = m.SysMatrix())
{
TransformPoints(pts, ms, invert);
}
return(pts[0].VexPoint());
}
public void Align(uint[] instanceIds, ChainType chainType, Vex.Point target, List <Bond> addedBonds, List <Bond> previousBonds)
{
BondAttachment bt = chainType.GetAttachment();
BondType bondType = chainType.IsAligned() ? BondType.Anchor : BondType.Spring;
Bond b;
Bond prev = null;
for (int i = 0; i < instanceIds.Length - 1; i++)
{
uint id = instanceIds[i];
if (chainType.IsDistributed())
{
if (i > 0)
{
RemoveCollidingBond(id, bt, previousBonds, BondType.Anchor);
}
if (i < instanceIds.Length - 1)
{
BondAttachment btOpp = chainType.GetOppositeAttachment();
RemoveCollidingBond(id, btOpp, previousBonds, BondType.Anchor);
}
}
else
{
RemoveCollidingBond(id, bt, previousBonds, BondType.Anchor);
}
b = new Bond(id, bt, bondType);
b.ChainType = chainType;
b.TargetLocation = target;
AddBond(b);
addedBonds.Add(b);
b.Previous = prev;
if (prev != null)
{
prev.Next = b;
}
prev = b;
}
int lastIndex = instanceIds.Length - 1;
uint lastId = instanceIds[lastIndex];
RemoveCollidingBond(lastId, bt, previousBonds, BondType.Anchor);
b = new Bond(lastId, bt, bondType);
b.ChainType = chainType;
b.TargetLocation = target;
AddBond(b);
addedBonds.Add(b);
b.Previous = prev;
prev.Next = b;
}
public void ConstrainOffset(IEnumerable <uint> sourceIds, ref Vex.Point offset)
{
HashSet <uint> tested = new HashSet <uint>();
HashSet <uint> alreadyDiscovered = new HashSet <uint>();
List <Bond> guideBonds = new List <Bond>();
AppendJoinedRelations(sourceIds, tested, alreadyDiscovered, guideBonds);
foreach (Bond b in guideBonds)
{
offset.X = b.Next.SourceAttachment.IsVGuide() ? 0 : offset.X;
offset.Y = b.Next.SourceAttachment.IsHGuide() ? 0 : offset.Y;
}
}
private void GetRelatedObjectTransformsRec(IEnumerable <uint> ids, Dictionary <uint, Vex.Rectangle> alreadyDiscovered, Vex.Point offset, HashSet <Bond> starts)
{
List <Bond> externalBonds = new List <Bond>();
DesignTimeline designStage = MainForm.CurrentStage.CurrentEditItem;
//alreadyDiscovered.UnionWith(ids);
//foreach (uint id in ids)
//{
// alreadyDiscovered.Add(id, designStage[id].StrokeBounds.TranslatedRectangle(tx, ty));
//}
List <Bond> guideBonds = new List <Bond>();
HashSet <uint> joinedIds = new HashSet <uint>();
designStage.BondStore.AppendJoinedRelations(ids, joinedIds, alreadyDiscovered.Keys, guideBonds);
foreach (Bond b in guideBonds)
{
if (b.Next.SourceAttachment.IsGuide())
{
bool guideMoved = b.Next.GuideMoved;
Vex.Point guideOffset = b.Next.GuideMoved ? offset : Vex.Point.Zero;
offset.X = b.Next.SourceAttachment.IsVGuide() ? guideOffset.X : offset.X;
offset.Y = b.Next.SourceAttachment.IsHGuide() ? guideOffset.Y : offset.Y;
}
}
foreach (uint id in joinedIds)
{
if (!alreadyDiscovered.ContainsKey(id))
{
alreadyDiscovered.Add(id, designStage[id].StrokeBounds.TranslatedRectangle(offset.X, offset.Y));
}
externalBonds.AddRange(designStage.BondStore.GetExternalBondIds(alreadyDiscovered.Keys, id, starts));
}
foreach (Bond b in externalBonds)
{
// todo: this algorithm ignores multiple chains on an object.
// probably need to keep track of 'join islands' and their outward chains
if (!alreadyDiscovered.ContainsKey(b.SourceInstanceId))
{
float newTx = offset.X;
float newTy = offset.Y;
if (offset.X != 0 || offset.Y != 0)
{
designStage.BondStore.GetFinalOffset(b, ref newTx, ref newTy);
}
GetRelatedObjectTransformsRec(new uint[] { b.SourceInstanceId }, alreadyDiscovered, new Vex.Point(newTx, newTy), starts);
}
}
}
public DesignInstance Add(uint definitionId, Vex.Point location)
{
DesignInstance si = stage.CreateInstance(definitionId, location);
if (si != null)
{
timeline.AddInstance(si.Instance);
si.ParentInstanceId = InstanceHash;
selectedItems.Clear();
selectedItems.Add(si.InstanceHash);
SnapStore.AddInstance(si);
}
return(si);
}
public void UnExecute()
{
StageView stage = MainForm.CurrentStage;
List <Bond> discardAddedBonds = new List <Bond>();
List <Bond> discardPreviousBonds = new List <Bond>();
foreach (Bond b in addedBonds)
{
stage.CurrentEditItem.BondStore.RemoveBond(b);
}
Vex.Point unOffset = new Vex.Point(-offset.X, -offset.Y);
stage.TranslateSelection(unOffset, false, discardAddedBonds, discardPreviousBonds);
foreach (Bond b in previousBonds)
{
stage.CurrentEditItem.BondStore.AddBond(b);
}
addedBonds.Clear();
previousBonds.Clear();
}
public void LockToGuide(
uint srcId, BondAttachment srcHandle,
uint targId, BondAttachment targHandle,
Vex.Point targetLocation, List <Bond> addedBonds, List <Bond> previousBonds)
{
bool canAdd = RemoveCollidingBond(srcId, srcHandle, previousBonds, BondType.Lock);
if (canAdd)
{
Bond src = new Bond(srcId, srcHandle, BondType.Lock);
Bond targ = GetOrCreateGuideBond(targId, targHandle);
src.TargetLocation = targetLocation;
targ.TargetLocation = targetLocation;
AddBond(src);
src.Next = targ;
addedBonds.Add(src);
guideAttachments[targId].Add(src);
}
}
public void JoinHandles(
uint srcId, BondAttachment srcHandle,
uint targId, BondAttachment targHandle,
Vex.Point targetLocation, List <Bond> addedBonds, List <Bond> previousBonds)
{
RemoveCollidingBond(srcId, srcHandle, previousBonds, BondType.Join);
RemoveCollidingBond(targId, targHandle, previousBonds, BondType.Join);
Bond src = new Bond(srcId, srcHandle, BondType.Join);
Bond targ = new Bond(targId, targHandle, BondType.Join);
AddBond(src);
AddBond(targ);
src.Next = targ;
targ.Previous = src;
src.TargetLocation = targetLocation;
targ.TargetLocation = targetLocation;
addedBonds.Add(src);
addedBonds.Add(targ);
}
public ICrossPoint[] GetCrossPoint(Vex.Point snapPoint, BondAttachment ba)
{
List <ICrossPoint> result = new List <ICrossPoint>();
if (ba.IsHandle())
{
if (xStops.ContainsKey(snapPoint.X)) // will not contain point if snaping to original position
{
List <ICrossPoint> cps = xStops[snapPoint.X];
ICrossPoint cp = cps.Find(item => item.CrossStart == snapPoint.Y);
if (cp != null)
{
result.Add(cp);
}
}
}
else
{
if (ba.IsVGuide())
{
List <ICrossPoint> cps = xStops[snapPoint.X];
if (cps.Count > 0)
{
result.Add(cps[0]);
}
}
if (ba.IsHGuide())
{
List <ICrossPoint> cps = yStops[snapPoint.Y];
if (cps.Count > 0)
{
result.Add(cps[0]);
}
}
}
return(result.ToArray());
}
public MoveSelectionCommand(Vex.Point offset)
{
this.offset = offset;
useSmartBonds = MainForm.CurrentStage.UseSmartBonds;
}
public void GetRelatedObjectTransforms(IEnumerable <uint> ids, Dictionary <uint, Vex.Rectangle> alreadyDiscovered, Vex.Point offset)
{
HashSet <Bond> starts = new HashSet <Bond>();
GetRelatedObjectTransformsRec(ids, alreadyDiscovered, offset, starts);
foreach (Bond start in starts)
{
SortBondChain(ids, start, alreadyDiscovered);
}
}
public Vex.Point LocalToContainer(Vex.Point pt)
{
Vex.Point result = Gdi.GdiRenderer.GetTransformedPoint(pt.SysPointF(), GetSysMatrix(), false).VexPoint();
return(result);
}
public void Execute()
{
StageView stage = MainForm.CurrentStage;
InstanceGroup sel = MainForm.CurrentStage.Selection;
Vex.Rectangle bounds = sel.StrokeBounds;
uint[] ids = sel.SelectedIds;
offsets = new Vex.Point[ids.Length];
InstanceManager im = MainForm.CurrentInstanceManager;
List <uint> sortIds = new List <uint>(ids);
im.SortIndexesByLocation(sortIds, chainType);
Vex.Point target = Vex.Point.Empty;
if (chainType == ChainType.DistributedHorizontal)
{
float firstWidth = MainForm.CurrentInstanceManager[sortIds[0]].StrokeBounds.Width;
float lastWidth = MainForm.CurrentInstanceManager[sortIds[sortIds.Count - 1]].StrokeBounds.Width;
float fillWidth = bounds.Width - firstWidth - lastWidth;
float remainingWidths = 0;
for (int i = 1; i < sortIds.Count - 1; i++)
{
DesignInstance di = MainForm.CurrentInstanceManager[sortIds[i]];
remainingWidths += di.StrokeBounds.Width;
}
float spacing = (fillWidth - remainingWidths) / (sortIds.Count - 1);
float curLoc = bounds.Left;
for (int i = 0; i < sortIds.Count; i++)
{
DesignInstance di = MainForm.CurrentInstanceManager[sortIds[i]];
Vex.Point offset = new Vex.Point(curLoc - di.StrokeBounds.Left, 0);
Vex.Matrix m = di.GetMatrix();
m.Translate(offset);
stage.SetDesignInstanceMatrix(di, m);
curLoc += spacing + di.StrokeBounds.Width;
int realIndex = Array.IndexOf(ids, sortIds[i]);
offsets[realIndex] = offset;
}
target = new Vex.Point(spacing, float.NaN);
}
else if (chainType == ChainType.DistributedVertical)
{
float firstHeight = MainForm.CurrentInstanceManager[sortIds[0]].StrokeBounds.Height;
float lastHeight = MainForm.CurrentInstanceManager[sortIds[sortIds.Count - 1]].StrokeBounds.Height;
float fillHeight = bounds.Height - firstHeight - lastHeight;
float remainingHeights = 0;
for (int i = 1; i < sortIds.Count - 1; i++)
{
DesignInstance di = MainForm.CurrentInstanceManager[sortIds[i]];
remainingHeights += di.StrokeBounds.Height;
}
float spacing = (fillHeight - remainingHeights) / (sortIds.Count - 1);
float curLoc = bounds.Top;
for (int i = 0; i < sortIds.Count; i++)
{
DesignInstance di = MainForm.CurrentInstanceManager[sortIds[i]];
Vex.Point offset = new Vex.Point(0, curLoc - di.StrokeBounds.Top);
Vex.Matrix m = di.GetMatrix();
m.Translate(offset);
stage.SetDesignInstanceMatrix(di, m);
curLoc += spacing + di.StrokeBounds.Height;
int realIndex = Array.IndexOf(ids, sortIds[i]);
offsets[realIndex] = offset;
}
target = new Vex.Point(float.NaN, spacing);
}
else
{
Vex.Rectangle contrainedBounds = bounds.Clone();
stage.CurrentEditItem.BondStore.ConstrainBounds(sortIds, ref contrainedBounds, chainType);
switch (chainType)
{
case ChainType.AlignedLeft:
target = new Vex.Point(contrainedBounds.Left, float.NaN);
break;
case ChainType.AlignedCenterVertical:
target = new Vex.Point(contrainedBounds.Center.X, float.NaN);
break;
case ChainType.AlignedRight:
target = new Vex.Point(contrainedBounds.Right, float.NaN);
break;
case ChainType.AlignedTop:
target = new Vex.Point(float.NaN, contrainedBounds.Top);
break;
case ChainType.AlignedCenterHorizontal:
target = new Vex.Point(float.NaN, contrainedBounds.Center.Y);
break;
case ChainType.AlignedBottom:
target = new Vex.Point(float.NaN, contrainedBounds.Bottom);
break;
}
for (int i = 0; i < sortIds.Count; i++)
{
DesignInstance di = MainForm.CurrentInstanceManager[sortIds[i]];
Vex.Point offset = Vex.Point.Zero;
switch (chainType)
{
case ChainType.AlignedLeft:
offset.X = target.X - di.StrokeBounds.Left;
break;
case ChainType.AlignedCenterVertical:
offset.X = target.X - (di.StrokeBounds.Left + di.StrokeBounds.Width / 2);
break;
case ChainType.AlignedRight:
offset.X = target.X - (di.StrokeBounds.Left + di.StrokeBounds.Width);
break;
case ChainType.AlignedTop:
offset.Y = target.Y - di.StrokeBounds.Top;
break;
case ChainType.AlignedCenterHorizontal:
offset.Y = target.Y - (di.StrokeBounds.Top + di.StrokeBounds.Height / 2);
break;
case ChainType.AlignedBottom:
offset.Y = target.Y - (di.StrokeBounds.Top + di.StrokeBounds.Height);
break;
}
Vex.Matrix m = di.GetMatrix();
m.Translate(offset);
stage.SetDesignInstanceMatrix(di, m);
offsets[i] = offset;
}
}
if (useSmartBonds)
{
stage.CurrentEditItem.BondStore.Align(sortIds.ToArray(), chainType, target, addedBonds, previousBonds);
}
sel.Update();
MainForm.CurrentStage.ResetTransformHandles();
MainForm.CurrentStage.InvalidateTransformedSelection();
}
public static Point SysPoint(this Vex.Point p)
{
return(new Point(
(int)Math.Ceiling(p.X),
(int)Math.Ceiling(p.Y)));
}
public static PointF SysPointF(this Vex.Point p)
{
return(new PointF(p.X, p.Y));
}
public Vex.Point GetSnapPoints(PointF[] pts, ref Vex.Point[] snapPoints, ref BondAttachment[] snapTypes)
{
Vex.Point resultOffset = Vex.Point.Zero;
// get first snap point for each handle point (based on top left)
Vex.Point[] snapsXP = new Vex.Point[pts.Length];
Vex.Point[] snapsY = new Vex.Point[pts.Length];
for (int i = 0; i < pts.Length; i++)
{
snapsXP[i] = Vex.Point.Empty;
snapsY[i] = Vex.Point.Empty;
GetSnapPoint(xStops, pts[i].X, pts[i].Y, ref snapsXP[i].X, ref snapsXP[i].Y);
GetSnapPoint(yStops, pts[i].Y, pts[i].X, ref snapsY[i].Y, ref snapsY[i].X, false);
}
// get closest X and Y
float bestDist = float.MaxValue;
float bestDistX = float.MaxValue;
float bestDistY = float.MaxValue;
Vex.Point bestPoint = Vex.Point.Empty;
Dictionary <int, BondAttachment> bestIndexes = new Dictionary <int, BondAttachment>();
for (int i = 0; i < snapsXP.Length; i++)
{
// find the distance to the snap(s) for the given handle
Vex.Point rp = snapsXP[i];
float difX = 0;
float difY = 0;
BondAttachment targ = BondAttachment.None;
if (!float.IsNaN(rp.X) && !float.IsNaN(rp.Y)) // point
{
targ = BondAttachment.SymbolHandle;
difX = rp.X - pts[i].X;
difY = rp.Y - pts[i].Y;
}
else if (!float.IsNaN(rp.X)) // vertical guide
{
targ = BondAttachment.VGuide;
difX = rp.X - pts[i].X;
}
rp = snapsY[i];
if (float.IsNaN(rp.X) && !float.IsNaN(rp.Y)) // horizontal guide
{
targ = (targ == BondAttachment.VGuide) ? BondAttachment.CornerGuide : BondAttachment.HGuide;
difY = rp.Y - pts[i].Y;
}
// check if close enough to win or tie
float distX = difX * difX;
float distY = difY * difY;
if (targ.IsHandle())
{
float dist = distX + distY;
if (dist <= bestDist + 0.001f)
{
if (dist + 0.001f < bestDist &&
(bestPoint.IsEmpty || Math.Abs(difX - bestPoint.X) < 0.001 || Math.Abs(difY - bestPoint.Y) < 0.001))
{
bestIndexes.Clear();
bestDist = dist;
bestPoint = new Vex.Point(difX, difY);
bestDistX = distX;
bestDistY = distY;
bestIndexes.Add(i, targ);
}
else if (Math.Abs(distX - bestDistX) < 0.001 && Math.Abs(distY - bestDistY) < 0.001)
{
bestIndexes.Add(i, targ);
}
}
}
else if (targ != BondAttachment.None) // guides
{
float minXY = Math.Min(distX, distY);
if (minXY < bestDist - 0.0001f)
{
foreach (var item in bestIndexes.Where(kpv => kpv.Value == BondAttachment.SymbolHandle).ToList())
{
bestIndexes.Remove(item.Key);
}
bestDist = minXY;
}
if (targ == BondAttachment.CornerGuide)
{
if (distX - 0.0001f <= bestDistX || difY - 0.0001f <= bestDistY)
{
foreach (var item in bestIndexes.Where(kpv =>
((kpv.Value == BondAttachment.VGuide && bestDistX > distX) || (kpv.Value == BondAttachment.HGuide && bestDistY > distY))
).ToList())
{
bestIndexes.Remove(item.Key);
}
bestDistX = Math.Min(bestDistX, distX);
bestDistY = Math.Min(bestDistY, distY);
bestIndexes.Add(i, targ);
}
}
else if (targ == BondAttachment.VGuide) // clear non HGuides
{
if (distX - 0.0001f <= bestDistX)
{
foreach (var item in bestIndexes.Where(kpv => (kpv.Value.IsVGuide() && bestDistX > distX)).ToList())
{
bestIndexes.Remove(item.Key);
}
bestDistX = distX;
bestIndexes.Add(i, targ);
}
}
else if (targ == BondAttachment.HGuide) // clear non VGuides
{
if (distY - 0.0001f <= bestDistY)
{
foreach (var item in bestIndexes.Where(kpv => (kpv.Value.IsHGuide() && bestDistY > distY)).ToList())
{
bestIndexes.Remove(item.Key);
}
bestDistY = distY;
bestIndexes.Add(i, targ);
}
}
}
}
// find offset
bool hasSnap = false;
Vex.Point target = Vex.Point.Empty;
foreach (int key in bestIndexes.Keys)
{
hasSnap = true;
BondAttachment bt = bestIndexes[key];
PointF src = pts[key];
target = (bt == BondAttachment.HGuide) ? snapsY[key] : snapsXP[key];
if (bt.IsHandle())
{
resultOffset = new Vex.Point(target.X - src.X, target.Y - src.Y);
break;
}
else if (bt == BondAttachment.CornerGuide)
{
resultOffset = new Vex.Point(target.X - src.X, snapsY[key].Y - src.Y);
break;
}
else if (bt == BondAttachment.HGuide)
{
if (resultOffset.X != 0)
{
resultOffset = new Vex.Point(resultOffset.X, target.Y - src.Y);
break;
}
resultOffset = new Vex.Point(0, target.Y - src.Y);
}
else if (bt == BondAttachment.VGuide)
{
if (resultOffset.Y != 0)
{
resultOffset = new Vex.Point(target.X - src.X, resultOffset.Y);
break;
}
resultOffset = new Vex.Point(target.X - src.X, 0);
}
}
// set snap points
if (hasSnap)
{
foreach (int key in bestIndexes.Keys)
{
BondAttachment bt = bestIndexes[key];
snapTypes[key] = bt;
target = (bt == BondAttachment.HGuide) ? snapsY[key] : snapsXP[key];
if (bt.IsHandle())
{
snapPoints[key] = new Vex.Point(target.X, target.Y);
}
else if (bt == BondAttachment.HGuide)
{
snapPoints[key] = new Vex.Point(pts[key].X + resultOffset.X, target.Y);
}
else if (bt == BondAttachment.VGuide)
{
snapPoints[key] = new Vex.Point(target.X, pts[key].Y + resultOffset.Y);
}
else if (bt == BondAttachment.CornerGuide)
{
snapPoints[key] = new Vex.Point(pts[key].X + resultOffset.X, pts[key].Y + resultOffset.Y);
}
}
}
return(resultOffset);
}