/// <summary>
/// Creates a new instance of the <see cref="OsmSharp.UI.Renderer.View2D"/> class.
/// </summary>
/// <returns>The from bounds.</returns>
/// <param name="top">Top.</param>
/// <param name="left">Left.</param>
/// <param name="bottom">Bottom.</param>
/// <param name="right">Right.</param>
public static View2D CreateFromBounds(double top, double left, double bottom, double right)
{
double width;
bool xInverted;
double centerX = (left + right) / 2.0;
if (left > right)
{
xInverted = true;
width = left - right;
}
else
{
width = right - left;
xInverted = false;
}
double height;
bool yInverted;
double centerY = (top + bottom) / 2.0;
if (bottom > top)
{
yInverted = true;
height = bottom - top;
}
else
{
yInverted = false;
height = top - bottom;
}
return(View2D.CreateFromCenterAndSize(width, height, centerX, centerY,
xInverted, yInverted));
}
/// <summary>
/// Creates a view based on a center location a zoomfactor and the size of the current viewport.
/// </summary>
/// <param name="centerX"></param>
/// <param name="centerY"></param>
/// <param name="pixelsWidth"></param>
/// <param name="pixelsHeight"></param>
/// <param name="zoomFactor"></param>
/// <param name="xInverted"></param>
/// <param name="yInverted"></param>
/// <param name="angleY"></param>
/// <returns></returns>
public static View2D CreateFrom(double centerX, double centerY, double pixelsWidth, double pixelsHeight,
double zoomFactor, bool xInverted, bool yInverted, Degree angleY)
{
double realZoom = zoomFactor;
double width = pixelsWidth / realZoom;
double height = pixelsHeight / realZoom;
return(View2D.CreateFromCenterAndSize(width, height, centerX, centerY, xInverted, yInverted, angleY));
}
/// <summary>
/// Creates a new instance of the <see cref="OsmSharp.UI.Renderer.View2D"/> class.
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="centerX"></param>
/// <param name="centerY"></param>
/// <param name="directionX"></param>
/// <param name="directionY"></param>
/// <param name="angleY"></param>
/// <returns></returns>
public static View2D CreateFromCenterAndSize(double width, double height, double centerX, double centerY,
bool directionX, bool directionY)
{
return(View2D.CreateFromCenterAndSize(width, height, centerX, centerY, directionX, directionY, 0));
}
