Ejemplo n.º 1
0
/** \brief Test to see if we hit this object with a mouse click
 * \param pos Click position
 * \returns true it hit
 */
bool CPolyDrawable::HitTest(Gdiplus::Point pos)
{
    // Transform the points
    vector<Point> points;
    for (auto point : mPoints)
    {
        points.push_back(RotatePoint(point, mPlacedR) + mPlacedPosition);
    }

    GraphicsPath path;
    path.AddPolygon(&points[0], (int)points.size());
    return path.IsVisible(pos) ? true : false;
}
Ejemplo n.º 2
0
void CLTriangle::SetRegion()
{
	PointF* pPt = m_ptary.GetData();
	Pen penDraw(Color(255, 0, 255, 0));
	penDraw.SetDashStyle(m_nDashStyle);
	penDraw.SetWidth((float)m_nWidth);
	
	GraphicsPath path;
	path.AddPolygon(pPt,m_nPtCount);
	path.Widen(&penDraw);
	path.Outline();

	m_Region.MakeEmpty();
	m_Region.Union(&path);
}
Ejemplo n.º 3
0
void CTriangle::SetRegion()
{
	PointF* pPt = m_ptary.GetData();

	int nWidth = m_nWidth;
	if(m_nWidth < 6)
	{
		nWidth = 6;
	}

	Pen greenPen(Color(255, 0, 255,  0), (float)nWidth);
	GraphicsPath path;
	path.AddPolygon(pPt,m_nPtCount);
	path.Widen(&greenPen);
	path.Outline();

	m_Region.MakeEmpty();
	m_Region.Union(&path);
}