public void UpdatePosition()
{
if (Math.Abs(mouseWheelDelta) > 60)
{
zoom = Math.Max(Math.Min(zoom + mouseWheelDelta * zoomSensitivity, maxZoom), minZoom);
fieldLayer.SetZoom(zoom);
gridLayer.canvasImage.RenderTransform = fieldLayer.canvasImage.RenderTransform;
pathLayer.canvasImage.RenderTransform = fieldLayer.canvasImage.RenderTransform;
mouseWheelDelta = 0;
}
Point mousePositionCurrent = Mouse.GetPosition(canvasWindowUI.canvas);
// if(Math.Abs((mousePositionCurrent.X - mousePositionPrevious.X) + (mousePositionCurrent.Y - mousePositionPrevious.Y)) > 80) return;
if (Mouse.MiddleButton == MouseButtonState.Pressed)
{
mouseMoveDelta = (Point)(mousePositionCurrent - mousePositionPrevious);
}
else
{
mouseMoveDelta = new Point(0, 0);
}
mousePositionPrevious = mousePositionCurrent;
// if (Mouse.MiddleButton == MouseButtonState.Pressed) {
fieldLayer.SetPosition(fieldLayer.GetPosition() + (System.Windows.Vector)mouseMoveDelta);
Point position = fieldLayer.GetPosition();
gridLayer.SetPosition(grid.x * zoom + position.X, grid.y * zoom + position.Y);
pathLayer.SetPosition(grid.x * zoom + position.X, grid.y * zoom + position.Y);
// }
}
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();
}
