/** \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;
}
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);
}
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);
}