private void Form1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
bDragging = true;
downX = e.X;
downY = e.Y;
currentPic = new PicObject(getRandomColor());
currentPic.filled = random.Next(5) <= 2;
currentPic.addPoint(downX, downY);
}
private void Form1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (!bDragging)
{
return;
}
currentPic.addPoint(e.X, e.Y);
using (Graphics g = this.CreateGraphics())
{
currentPic.draw(g, 0, 0);
}
}
public PicObject picObjectMirrorSymmetry(PicObject pic)
{
if (pic.mirror == this)
{
return(null); // a Pic In this mirror can not through the mirror itself
}
Color color = colorMirrorRef(pic.color, refl);
PicObject pic2 = new PicObject(pic.type, color, pic.filled);
int n = pic.countPoint();
for (int i = 0; i < n; i++)
{
PointCoord p = pic.getPoint(i);
pic2.addPoint(pointMirrorSymmetry(p));
}
pic2.mirror = this;
pic2.originalPicObject = pic.originalPicObject;
pic2.srcPicObject = pic;
return(pic2);
}
