private void canvas_CanvasMouseMove(object sender, CanvasMouseEventArgs e)
{
Rectangle invalidrect = new Rectangle(
(int)(mouselocation.X - 20 / canvas.ZoomFactor),
(int)(mouselocation.Y - 20 / canvas.ZoomFactor),
(int)(40 / canvas.ZoomFactor),
(int)(40 / canvas.ZoomFactor));
mouselocation = e.Location;
if (tracking.X > -1)
{
int i = tracking.X;
int j = tracking.Y;
float xspacing = (EnvironmentParameters.SourceSurface.Width - 1) / (float)(grid.Width);
float yspacing = (EnvironmentParameters.SourceSurface.Height - 1) / (float)(grid.Height);
float x = mouselocation.X;
float y = mouselocation.Y;
invalidrect = grid.SetPoint(i, j, x / xspacing - i, y / yspacing - j);
invalidrect.Inflate(10, 10);
}
canvas.InvalidateCanvas(invalidrect);
}
public SmudgeEventArgs(QueuedToolEventType eventtype, CanvasMouseEventArgs eventargs, PngBrush brush, int brushwidth, float strength, float jitter, float quality)
: base(eventtype)
{
Button = eventargs.Button;
X = (int)eventargs.X;
Y = (int)eventargs.Y;
Brush = brush;
BrushWidth = brushwidth;
Strength = strength;
Jitter = jitter;
Quality = quality;
}
private void canvas_CanvasMouseUp(object sender, CanvasMouseEventArgs e)
{
renderer.AddEvent(
new SmudgeEventArgs(
QueuedToolEventType.MouseUp,
e,
brushcombobox.SelectedItem as PngBrush,
BrushSize,
Pressure,
Jitter,
Quality
));
}
private void canvas_CanvasMouseUp(object sender, CanvasMouseEventArgs e)
{
tracking = new Point(-1, -1);
}
private void canvas_CanvasMouseDown(object sender, CanvasMouseEventArgs e)
{
tracking = hovering;
}
