| public PaintPointSymbol ( Device device, GraphicView activeView, Point magnet, PointMagnetType type, byte alpha ) : void | ||
| device | Device | |
| activeView | GraphicView | |
| magnet | Point | |
| type | PointMagnetType | |
| alpha | byte | |
| Результат | void | |
/// <summary>
/// This method paints all the gadgets added by the Snaps
/// (i.e.
/// </summary>
public void Paint(Device device, GraphicView activeView, System.Windows.Forms.MouseEventArgs e)
{
for (int i = 0; i < paintMagnets.Count; i++)
{
Magnet m = paintMagnets[i];
if (m != null)
{
if (m is PointMagnet)
{
byte alpha = 255;
if (m.LastSnapFitness >= EffectiveSnapDistance)
{
alpha = (byte)((1f - (m.LastSnapFitness - EffectiveSnapDistance) /
(SnapViewDistance - EffectiveSnapDistance)) * 128f + 64f);
}
switch (((PointMagnet)m).Type)
{
case PointMagnetType.Perpendicular:
if (alpha == 255 && m.RelatedMagnets.Count > 0 && m.RelatedMagnets[0] is PointMagnet)
{
painter.PaintLineSegment(device, activeView, m.Position, m.RelatedMagnets[0].Position, LineMagnetType.FollowHelper);
}
break;
case PointMagnetType.SimplePoint:
if (alpha == 255 && m.RelatedMagnets.Count > 0 && m.RelatedMagnets[0] is PointMagnet)
{
painter.PaintPointSymbol(device, activeView, m.RelatedMagnets[0].Position, PointMagnetType.SimplePoint, 192);
}
break;
}
painter.PaintPointSymbol(device, activeView, m.Position, ((PointMagnet)m).Type, alpha);
}
else if (m is LineMagnet)
{
LineMagnetType lmt = ((LineMagnet)m).Type;
if (lmt == LineMagnetType.FollowProjection && lines.CurrentLine != null)
{
lmt = LineMagnetType.FollowHelper;
}
painter.PaintLineSegment(device, activeView, m.Position, m.SnapPositionInt, lmt);
}
}
}
if (lines.CurrentLine != null)
{
painter.PaintLineSegment(device, activeView, lines.CurrentLine.Position, lines.CurrentLine.SnapPositionInt, lines.CurrentLine.Type);
}
}
