void drawFillPoly( ipl_image_wrapper& ipl_image
, const curve_vec_t& curves
, PIXEL color )
{
const std::size_t num_curves = curves.size();
boost::scoped_array<int> num_points_per_curve( new int[num_curves] );
std::size_t total_num_points = 0;
for( std::size_t i = 0; i < num_curves; ++i )
{
num_points_per_curve[i] = curves[i].size();
}
// The curve array vector will deallocate all memory by itself.
cvpoint_array_vec_t pp( num_curves );
CvPoint** curve_array = new CvPoint*[num_curves];
for( std::size_t i = 0; i < num_curves; ++i )
{
pp[i] = make_cvPoint_array( curves[i] );
curve_array[i] = pp[i].get();
}
cvFillPoly( ipl_image.get()
, curve_array // needs to be pointer to C array of CvPoints.
, num_points_per_curve.get() // int array that contains number of points of each curve.
, curves.size()
, make_cvScalar( color ));
}
void drawLine( ipl_image_wrapper& ipl_image
, point_t start
, point_t end
, PIXEL color
, std::size_t line_width )
{
cvLine( ipl_image.get()
, make_cvPoint( start )
, make_cvPoint( end )
, make_cvScalar( color )
, line_width );
}
void drawCircle( ipl_image_wrapper& ipl_image
, point_t center
, std::size_t radius
, PIXEL color
, std::size_t line_width )
{
cvCircle( ipl_image.get()
, make_cvPoint( center )
, radius
, make_cvScalar( color )
, line_width );
}
void drawRectangle( ipl_image_wrapper& ipl_image
, point_t start
, point_t end
, PIXEL pixel
, std::size_t line_width )
{
cvRectangle( ipl_image.get()
, make_cvPoint( start )
, make_cvPoint( end )
, make_cvScalar( pixel )
, line_width );
}
template< typename Color
, typename Line_Type
>
inline
void drawCircle( ipl_image_wrapper& ipl_image
, const point_t& center
, std::size_t radius
, const Color& color
, std::size_t thickness
, const Line_Type&
)
{
cvCircle( ipl_image.get()
, make_cvPoint( center )
, radius
, make_cvScalar( color )
, thickness
, typename Line_Type::type::value
);
}
template< typename View
, typename Line_Type
>
inline
void drawCircle( View view
, point_t center
, std::size_t radius
, typename View::value_type color
, std::size_t thickness
, const Line_Type& line_type