public static bool BoundingRectSingle(IVertexSource vs, uint path_id, ref RectD rect)
{
double x1, y1, x2, y2;
bool rValue = BoundingRectSingle(vs, path_id, out x1, out y1, out x2, out y2);
rect.x1 = x1;
rect.y1 = y1;
rect.x2 = x2;
rect.y2 = y2;
return rValue;
}
//---------------------------------------------------------UniteRectangles
public void UniteRectangles(RectD r1, RectD r2)
{
m_x1 = r1.x1;
m_y1 = r1.y1;
m_x2 = r1.x2;
m_x2 = r1.y2;
if (m_x2 < r2.x2)
{
m_x2 = r2.x2;
}
if (m_y2 < r2.y2)
{
m_y2 = r2.y2;
}
if (m_x1 > r2.x1)
{
m_x1 = r2.x1;
}
if (m_y1 > r2.y1)
{
m_y1 = r2.y1;
}
}
//---------------------------------------------------------UniteRectangles
public void UniteRectangles(RectD r1, RectD r2)
{
m_x1 = r1.x1;
m_y1 = r1.y1;
m_x2 = r1.x2;
m_x2 = r1.y2;
if (m_x2 < r2.x2) m_x2 = r2.x2;
if (m_y2 < r2.y2) m_y2 = r2.y2;
if (m_x1 > r2.x1) m_x1 = r2.x1;
if (m_y1 > r2.y1) m_y1 = r2.y1;
}
//-----------------------------------------------------IntersectRectangles
public void IntersectRectangles(RectD r1, RectD r2)
{
m_x1 = r1.x1;
m_y1 = r1.y1;
m_x2 = r1.x2;
m_x2 = r1.y2;
// First process m_x2,m_y2 because the other order
// results in Internal Compiler Error under
// Microsoft Visual C++ .NET 2003 69462-335-0000007-18038 in
// case of "Maximize Speed" optimization option.
//-----------------
if (m_x2 > r2.x2) m_x2 = r2.x2;
if (m_y2 > r2.y2) m_y2 = r2.y2;
if (m_x1 < r2.x1) m_x1 = r2.x1;
if (m_y1 < r2.y1) m_y1 = r2.y1;
}
public bool Clip(RectD r)
{
if (m_x2 > r.x2) m_x2 = r.x2;
if (m_y2 > r.y2) m_y2 = r.y2;
if (m_x1 < r.x1) m_x1 = r.x1;
if (m_y1 < r.y1) m_y1 = r.y1;
return m_x1 <= m_x2 && m_y1 <= m_y2;
}
/*PathStorage _LinesToDraw = new PathStorage ();
_LinesToDraw.remove_all ();
_LinesToDraw.MoveTo (x1, y1);
_LinesToDraw.LineTo (x2, y2);
ConvStroke StrockedLineToDraw = new ConvStroke (_LinesToDraw);*/
//Render (StrockedLineToDraw, color);
/// <summary>
///
/// </summary>
/// <param name="rect_d">
/// A <see cref="rect_d"/>
/// </param>
public abstract void SetClippingRect(RectD rectD);
