public void ScaleAt(float scaleX, float scaleY, Vex.Point center)
{
scaleX = (Math.Abs(scaleX) < .01) ? .01f : scaleX;
scaleY = (Math.Abs(scaleY) < .01) ? .01f : scaleY;
Matrix tm = TransformMatrix.Clone();
tm.Translate(-TransformMatrix.OffsetX, -TransformMatrix.OffsetY, MatrixOrder.Append);
Matrix itm = tm.Clone();
itm.Invert();
foreach (uint id in list)
{
DesignInstance inst = instanceManager[id];
using (Matrix ms = inst.GetMatrix().SysMatrix())
{
ms.Translate(-center.X, -center.Y, MatrixOrder.Append);
ms.Multiply(itm, MatrixOrder.Append);
ms.Scale(scaleX, scaleY, MatrixOrder.Append);
ms.Multiply(tm, MatrixOrder.Append);
ms.Translate(center.X, center.Y, MatrixOrder.Append);
inst.SetMatrix(ms.VexMatrix());
}
}
tm.Dispose();
itm.Dispose();
transformMatrix.ScaleAt(scaleX, scaleY, center.SysPointF());
isDirty = true;
MainForm.CurrentStage.InvalidateTransformedSelection();
}
public void ResetTransform()
{
if (transformMatrix != null)
{
transformMatrix.Dispose();
}
if (list.Count == 1)
{
DesignInstance di = instanceManager[list[0]];
transformMatrix = di.GetMatrix().SysMatrix();
center = di.RotationCenter;
untransformedBounds = di.Definition.StrokeBounds;//.TranslatedRectangle(-di.Location.X, -di.Location.Y);
}
else
{
transformMatrix = new Matrix();
transformMatrix.Translate(StrokeBounds.Left, StrokeBounds.Top, MatrixOrder.Append);
center = StrokeBounds.LocalCenter;
//center = StrokeBounds.LocalCenter.Translate(StrokeBounds.Point);
untransformedBounds = StrokeBounds.TranslatedRectangle(-StrokeBounds.Left, -StrokeBounds.Top);
}
isTransformDirty = false;
}
private void TranslateElement(uint id, float newBoundsLeft, float newBoundsTop)
{
DesignInstance inst = instanceManager[id];
using (Matrix mr = inst.GetMatrix().SysMatrix())
{
mr.Translate(newBoundsLeft - inst.StrokeBounds.Left, newBoundsTop - inst.StrokeBounds.Top, MatrixOrder.Append);
inst.SetMatrix(mr.VexMatrix());
}
isDirty = true;
}
public void DrawTranslated(Graphics g, uint id, float newLocX, float newLocY)
{
Matrix m = g.Transform;
DesignInstance inst = instanceManager[id];
using (Matrix mr = inst.GetMatrix().SysMatrix())
{
mr.Translate(newLocX - inst.Location.X, newLocY - inst.Location.Y, MatrixOrder.Append);
mr.Multiply(m, MatrixOrder.Append);
g.Transform = mr;
inst.DrawOutlineIntoRaw(g, 0, 0);
}
g.Transform = m;
}
public void RotateAt(float angle, Vex.Point center)
{
foreach (uint id in list)
{
DesignInstance inst = instanceManager[id];
using (Matrix mr = inst.GetMatrix().SysMatrix())
{
mr.RotateAt(angle, center.SysPointF(), MatrixOrder.Append);
inst.SetMatrix(mr.VexMatrix());
}
}
transformMatrix.RotateAt(angle, center.SysPointF(), MatrixOrder.Append);
isDirty = true;
MainForm.CurrentStage.InvalidateTransformedSelection();
}
public void DrawRotated(Graphics g, float angle, Vex.Point center)
{
Matrix m = g.Transform;
foreach (uint id in list)
{
DesignInstance inst = instanceManager[id];
using (Matrix mr = inst.GetMatrix().SysMatrix())
{
mr.RotateAt(angle, center.SysPointF(), MatrixOrder.Append);
mr.Multiply(m, MatrixOrder.Append);
g.Transform = mr;
inst.DrawOutlineIntoRaw(g, 0, 0);
}
}
g.Transform = m;
}
public void GetFullMatrix(out Matrix m)
{
if (stage.InstanceManager.Contains(ParentInstanceId))
{
DesignInstance parent = stage.InstanceManager[ParentInstanceId];
m = parent.GetMatrix().SysMatrix();
m.Invert();
}
else
{
m = new SysMatrix();
}
using (Matrix lm = instance.GetTransformAtTime(0).Matrix.SysMatrix())
{
lm.Invert();
m.Multiply(lm, MatrixOrder.Append);
}
}
public void DrawScaled(Graphics g, float scaleX, float scaleY, Vex.Point center)
{
Matrix m = g.Transform;
scaleX = (Math.Abs(scaleX) < .01) ? .01f : scaleX;
scaleY = (Math.Abs(scaleY) < .01) ? .01f : scaleY;
Matrix tm = TransformMatrix.Clone();
tm.Translate(-TransformMatrix.OffsetX, -TransformMatrix.OffsetY, MatrixOrder.Append);
Matrix itm = tm.Clone();
itm.Invert();
foreach (uint id in list)
{
DesignInstance inst = instanceManager[id];
using (Matrix ms = inst.GetMatrix().SysMatrix())
{
ms.Translate(-center.X, -center.Y, MatrixOrder.Append);
ms.Multiply(itm, MatrixOrder.Append);
ms.Scale(scaleX, scaleY, MatrixOrder.Append);
ms.Multiply(tm, MatrixOrder.Append);
ms.Translate(center.X, center.Y, MatrixOrder.Append);
ms.Multiply(m, MatrixOrder.Append);
g.Transform = ms;
inst.DrawOutlineIntoRaw(g, 0, 0);
}
}
tm.Dispose();
itm.Dispose();
g.Transform = m;
}