public static creativeElement moveObject(creativeElement currentCreativeElement, string direction,
int gridHeigth, int gridWidth, double verschiebung, int scalingFactor, int einspannungsGrenzen)
{
PathGeometry actualPathGeometry = currentCreativeElement.pathGeometry;
PathGeometry actualFillingPathGeometry = currentCreativeElement.fillingPathGeometry;
Rect safetyRect = Converter.GetMinimalMaxRect(actualPathGeometry, 0);
double top = safetyRect.Bottom; //inverted because of inverted grid
double bottom = safetyRect.Top; //inverted because of inverted grid
double right = safetyRect.Right;
double left = safetyRect.Left;
if (direction == "up" && top + verschiebung <= gridHeigth - (einspannungsGrenzen * scalingFactor))
{
actualPathGeometry = Converter.TranslatePathGeometry(actualPathGeometry, 0.0, +verschiebung);
currentCreativeElement.pathGeometry = actualPathGeometry;
if (currentCreativeElement.filled)
{
currentCreativeElement.fill();
}
}
else if (direction == "down" && bottom - verschiebung >= (einspannungsGrenzen * scalingFactor))
{
actualPathGeometry = Converter.TranslatePathGeometry(actualPathGeometry, 0.0, -verschiebung);
currentCreativeElement.pathGeometry = actualPathGeometry;
if (currentCreativeElement.filled)
{
currentCreativeElement.fill();
}
}
else if (direction == "left" && left - verschiebung >= (einspannungsGrenzen * scalingFactor))
{
actualPathGeometry = Converter.TranslatePathGeometry(actualPathGeometry, -verschiebung, 0.0);
currentCreativeElement.pathGeometry = actualPathGeometry;
if (currentCreativeElement.filled)
{
currentCreativeElement.fill();
}
}
else if (direction == "right" && right + verschiebung <= gridWidth - (einspannungsGrenzen * scalingFactor))
{
actualPathGeometry = Converter.TranslatePathGeometry(actualPathGeometry, +verschiebung, 0.0);
currentCreativeElement.pathGeometry = actualPathGeometry;
if (currentCreativeElement.filled)
{
currentCreativeElement.fill();
}
}
return(currentCreativeElement);
}
public static creativeElement changeSize(creativeElement currentCreativeElement, bool increase, int height, int width, double increaseDecreaseFactor, int scalingFactor, int einspannungsGrenzen)
{
PathGeometry oldPathGeometry = currentCreativeElement.pathGeometry;
PathGeometry newPathGeometry = oldPathGeometry;
creativeElement newCreativeElement = new creativeElement(currentCreativeElement.filled, currentCreativeElement.name, currentCreativeElement.textElement, currentCreativeElement.text, currentCreativeElement.abstandZwischenLinien, currentCreativeElement.winkel, currentCreativeElement.scalingFactor, currentCreativeElement.offset, newPathGeometry);
Rect safetyRect = Converter.GetMinimalMaxRect(oldPathGeometry, 0);
double top = safetyRect.Bottom; //inverted because of inverted grid
double bottom = safetyRect.Top; //inverted because of inverted grid
double right = safetyRect.Right;
double left = safetyRect.Left;
if (increase)
{
/* old stuff
* //1) x-Stretch, 2) rotate 3) neigung 4) y-Stretch 5) x-Verschiebung 6) y-Verschiebung
* //actualPathGeometry.Transform = Transform.Parse("1.1, 0, 0, 1.1, 0, 0");
* transform = new ScaleTransform(1.05, 1.05);
* newPathGeometry = Geometry.Combine(actualPathGeometry, emptyGeometry, GeometryCombineMode.Union, transform);
*/
newPathGeometry = Converter.ScalingPathGeometry(oldPathGeometry, 1.0 + increaseDecreaseFactor);
newCreativeElement.pathGeometry = newPathGeometry;
//check whether new geometry is too big for grid
if (pathGeometryToBig(newPathGeometry, height, width, scalingFactor, einspannungsGrenzen))
{
return(currentCreativeElement);
}
else
{
if (newCreativeElement.filled)
{
newCreativeElement.fill();
}
}
}
else //decrease
{
newCreativeElement.pathGeometry = Converter.ScalingPathGeometry(currentCreativeElement.pathGeometry, 1.0 - increaseDecreaseFactor);
if (newCreativeElement.filled)
{
newCreativeElement.fill();
}
}
return(newCreativeElement);
}