public void UpdateBrush(object sender, MouseEventArgs e)
{
// Point position = (Point) ((e.GetPosition(canvasWindowUI.canvas) - gridLayer.GetPosition()) * (1 / grid.unitPerNode * (1 / zoom)));
double unitM = 1 / grid.unitPerNode;
double zoomM = 1 / zoom;
Point position = (Point)((e.GetPosition(canvasWindowUI.canvas) - gridLayer.GetPosition()) * (zoomM) / grid.unitPerNode);
position.X = (int)(position.X);
position.Y = (int)(position.Y);
if (e.LeftButton == MouseButtonState.Pressed)
{
grid.FillPixels(brush.GetPixels(new Vector2Int((int)position.X, (int)position.Y)), true);
}
else if (e.RightButton == MouseButtonState.Pressed)
{
grid.FillPixels(brush.GetPixels(new Vector2Int((int)position.X, (int)position.Y)), false);
}
else
{
return;
}
RenderGrid();
}
