protected override void CleanupBounds()
{
_Top = default(Single);
_Bottom = default(Single);
_Left = default(Single);
_Right = default(Single);
_Bounds = default(RectangularArea2);
}
public void AddDebugInfoLine(String name, RectangularArea2 data)
{
DebugInfoBuilder.Append(name);
DebugInfoBuilder.Append(DebugInfoSeparator);
DebugInfoBuilder.Append(data.ToString());
DebugInfoBuilder.AppendLine();
}
protected override void RecalcBounds()
{
//TODO: support coordinatesystemmode here.
if (Rotation == DefaultRotation)
Bounds = new RectangularArea2(Position.X, Position.Y, Position.X + Width, Position.Y + Height);
else
{
//Bounds = new RectangularArea2();
}
}
protected override void RecalcProjectionMatrixHelper()
{
_Width = DrawEngine2d.FrameBufferWidthAsSingle;
_Height = DrawEngine2d.FrameBufferHeightAsSingle;
if(Zoom != DefaultZoom)
{
_Width *= Zoom;
_Height *= Zoom;
}
_Left = Center.X - (_Width / 2);
_Right = _Left + _Width;
switch(DrawEngine2d.CoordinateSystemMode)
{
case(CoordinateSystemMode.OriginAtUpperLeft):
_Top = Center.Y - (_Height / 2);
_Bottom = _Top + _Height;
break;
case(CoordinateSystemMode.OriginAtLowerLeft):
_Bottom = Center.Y - (_Height / 2);
_Top = _Bottom + _Height;
break;
default:
throw new NotSupportedException();
}
_Bounds = new RectangularArea2(_Left, _Top, _Right, _Bottom);
ProjectionMatrix = Matrix4.Ortho(Left, Right, Bottom, Top, Near, Far);
if(Rotation != DefaultRotation)
{
if(RotationPoint != DefaultRotationPoint)
throw new NotImplementedException();
ProjectionMatrix *= Matrix4.RotationZ(Rotation.Radian);
}
}
public void SetCenterToPointWithinBounds(Coordinate2 point, RectangularArea2 bounds)
{
//TODO
throw new NotImplementedException();
}
private void RecalcBounds()
{
switch(DrawEngine2d.CoordinateSystemMode)
{
case(CoordinateSystemMode.OriginAtUpperLeft):
_Top = 0.0f;
_Bottom = DrawEngine2d.FrameBufferHeightAsSingle;
break;
case(CoordinateSystemMode.OriginAtLowerLeft):
_Top = DrawEngine2d.FrameBufferHeightAsSingle;
_Bottom = 0.0f;
break;
default:
throw new NotSupportedException();
}
_Left = 0.0f;
_Right = DrawEngine2d.FrameBufferWidthAsSingle;
_Bounds = new RectangularArea2(_Left, _Top, _Right, _Bottom);
SetRecalcRequired();
}
