public override bool Think(List <Touch> allTouches, ref Touch stylus, ref Touch mouse, int screenWidth, int screenHeight)
{
if (IsMouseDown())
{
return(false);
}
bool refresh = false;
PointF?cursorPos = null;
uint pointerId = 0;
if (stylus != null)
{
cursorPos = new PointF(stylus.X, stylus.Y); pointerId = stylus.Id;
}
else if (mouse != null)
{
cursorPos = new PointF(mouse.X, mouse.Y); pointerId = mouse.Id;
}
else if (allTouches.Count > 0)
{
cursorPos = new PointF(allTouches[0].X, allTouches[0].Y); pointerId = allTouches[0].Id;
}
if (cursorPos.HasValue && Collides(cursorPos.Value.X, cursorPos.Value.Y, screenWidth, screenHeight))
{
currentTouchId = pointerId;
}
if (currentTouchId != uint.MaxValue)
{
Touch t = null;
t = stylus | mouse;
if (t == null)
{
foreach (Touch touch in allTouches)
{
if (touch.Id == currentTouchId)
{
t = touch;
break;
}
}
}
if (t != null)
{
float _x = this.x;
float _y = this.y;
control.GetTransform().Transform(ref _x, ref _y);
float dx = t.X - _x;
float dy = t.Y - _y;
float ang = (float)Math.Atan2(dy, dx);
if (float.IsNaN(angleStart))
{
angleStart = ang;
}
else
{
float rel = ang - angleStart;
angleStart = ang;
Matrix3x3 mat = new Matrix3x3();
ringRot -= rel;
mat.TransformRotateAt(-rel, this.x, this.y);
page.TransformCurrentObjects(mat);
Console.WriteLine(mat);
control.RefreshPage();
}
}
else
{
currentTouchId = uint.MaxValue;
angleStart = float.NaN;
HistoryManager.StoreState(page);
}
stylus = null;
mouse = null;
allTouches.Clear();
refresh = true;
}
MouseDown = currentTouchId != uint.MaxValue;
if (Close)
{
refresh = true;
}
return(refresh);
}
public override bool Think(List <Touch> allTouches, ref Touch stylus, ref Touch mouse, int screenWidth, int screenHeight)
{
if (IsMouseDown())
{
return(false);
}
if (page.LineCount != selectedLines.Length)
{
Close = true;
}
else
{
for (int i = 0; i < page.LineCount; i++)
{
if (selectedLines[i] != page.GetLine(i).Selected)
{
Close = true;
}
}
}
if (control.Page != page)
{
Close = true;
}
bool refresh = false;
PointF?cursorPos = null;
uint pointerId = 0;
if (stylus != null)
{
cursorPos = new PointF(stylus.X, stylus.Y); pointerId = stylus.Id;
}
else if (mouse != null)
{
cursorPos = new PointF(mouse.X, mouse.Y); pointerId = mouse.Id;
}
else if (allTouches.Count > 0)
{
cursorPos = new PointF(allTouches[0].X, allTouches[0].Y); pointerId = allTouches[0].Id;
}
if (cursorPos.HasValue && Collides(cursorPos.Value.X, cursorPos.Value.Y, screenWidth, screenHeight))
{
currentTouchId = pointerId;
}
if (currentTouchId != uint.MaxValue)
{
Touch t = null;
t = stylus | mouse;
if (t == null)
{
foreach (Touch touch in allTouches)
{
if (touch.Id == currentTouchId)
{
t = touch;
break;
}
}
}
if (t != null)
{
int ox = this.x;
int oy = this.y;
this.x = t.X;
this.y = t.Y;
control.GetTransform().GetInverse().Transform(ref this.x, ref this.y);
page.TransformCurrentObjects(Matrix3x3.Translation(x - ox, y - oy));
foreach (Transformer trans in this.transformer)
{
trans.SetPosition(x, y);
}
control.RefreshPage();
}
else
{
currentTouchId = uint.MaxValue;
HistoryManager.StoreState(page);
}
stylus = null;
mouse = null;
allTouches.Clear();
refresh = true;
}
if (Close)
{
foreach (Transformer trans in this.transformer)
{
trans.Close = true;
}
}
if (firstcall)
{
firstcall = false;
refresh = true;
}
MouseDown = currentTouchId != uint.MaxValue;
return(refresh);
}
