PolyLine2f calcConvexHull( const Shape2d &shape )
{
polygon poly;
for( auto contourIt = shape.getContours().begin(); contourIt != shape.getContours().end(); ++contourIt )
includePathExtremeties( *contourIt, &poly );
polygon result;
boost::geometry::convex_hull( poly, result );
return toPolyLine<float>( result );
}
vector<PolyLine2f> PolygonBooleanApp::makeLetterA() const
{
vector<PolyLine2f> result;
Font arial( "Arial", 512 );
Shape2d shape = arial.getGlyphShape( arial.getGlyphChar( 'a' ) );
for( vector<Path2d>::const_iterator pathIt = shape.getContours().begin(); pathIt != shape.getContours().end(); ++pathIt ) {
PolyLine2f contour( pathIt->subdivide() );
contour.offset( vec2( 200, 260 ) );
result.push_back( contour );
}
return result;
}
void Triangulator::addShape( const Shape2d &shape, float approximationScale )
{
size_t numContours = shape.getContours().size();
for( size_t p = 0; p < numContours; ++p ) {
addPath( shape.getContour(p), approximationScale );
}
}
void Shape2d::append( const Shape2d &shape )
{
for( vector<Path2d>::const_iterator pathIt = shape.getContours().begin(); pathIt != shape.getContours().end(); ++pathIt )
appendContour( *pathIt );
}
