std::list<TPPLPoly> fromClipperFormat2PolyPartitionFormat(const ClipperLib::Polygons& clipperPoly)
{
std::list<TPPLPoly> polypartitionPoly;
for(unsigned int i=0; i < clipperPoly.size() ; ++i)
polypartitionPoly.push_back( TPPLPoly_To_Polygon(clipperPoly[i]) );
return polypartitionPoly;
}
// clip infill pattern polys against polys
void Infill::addInfill(double z, const vector<Poly> polys,
const ClipperLib::Polygons patterncpolys,
double offsetDistance)
{
ClipperLib::Polygons cpolys;
// ClipperLib::OffsetPolygons(Clipping::getClipperPolygons(polys), cpolys, 100,
// ClipperLib::jtMiter,1);
// else
cpolys = Clipping::getClipperPolygons(polys);
ClipperLib::Clipper clpr;
clpr.AddPolygons(patterncpolys,ClipperLib::ptSubject);
clpr.AddPolygons(cpolys,ClipperLib::ptClip);
ClipperLib::Polygons result;
clpr.Execute(ClipperLib::ctIntersection, result,
ClipperLib::pftEvenOdd, ClipperLib::pftNonZero);
if (type==PolyInfill) { // reversal from evenodd clipping
for (uint i = 0; i<result.size(); i+=2)
std::reverse(result[i].begin(),result[i].end());
}
addInfillPolys(Clipping::getPolys(result, z, extrusionfactor));
}
GeneralPolygon::GeneralPolygon(const ClipperLib::Polygons& Polygons):
_position(0.0f, 0.0f), _rotation(0.0f), _size(1.0f, 1.0f), _gluTesselator(NULL), _renderMode(RenderMethod::GLU_Tessalation)
{
_contours.resize(Polygons.size());
for(unsigned int c=0; c < _contours.size() ; ++c)
{
const ClipperLib::Polygon &polygon = Polygons[c];
Contour &contour = _contours[c];
contour.resize(polygon.size());
for(unsigned int v=0; v < polygon.size() ; ++v)
contour[v] = sf::Vector2f(polygon[v].X / clipperScaleCoeficient, polygon[v].Y / clipperScaleCoeficient);
PolygonWindingOrder winding = _getWinding(contour);
if( winding == PolygonWindingOrder::Winding_CW )
std::reverse(contour.begin(), contour.end());
}
_updateOptimalConvexTesselation();
}
void NavMeshEditorApp::_processEvent(const sf::Event& event)
{
_polygonUserController.processUserEvent(event);
switch(event.type)
{
case sf::Event::KeyPressed:
{
switch(event.key.code)
{
case sf::Keyboard::A:
{
_changeEditorState(EditorState::EditingWalkableRegion);
std::cerr<<"State: EditingWalkableRegion"<<std::endl;
}
break;
case sf::Keyboard::S:
{
_changeEditorState(EditorState::EditingObstacleRegion);
std::cerr<<"State: EditingObstacleRegion"<<std::endl;
}
break;
case sf::Keyboard::Q:
{
// walkableRegions
ClipperLib::Polygons walkableRegions;
for(unsigned int i=0; i < _walkableCuadrilaterals.size() ; ++i)
{
ClipperLib::Polygons p = (ClipperLib::Polygons)*_walkableCuadrilaterals[i];
for(unsigned int j=0; j < p.size() ; ++j)
walkableRegions.push_back(p[j]);
}
std::cerr<<"Process Walkable Polygons"<<std::endl;
// obstaclesRegions
ClipperLib::Polygons obstacleRegions;
for(unsigned int i=0; i < _obstacleCuadrilaterals.size() ; ++i)
{
ClipperLib::Polygons p = (ClipperLib::Polygons)*_obstacleCuadrilaterals[i];
for(unsigned int j=0; j < p.size() ; ++j)
obstacleRegions.push_back(p[j]);
}
std::cerr<<"Process Obstacles Polygons"<<std::endl;
_pNavMesh->processNavigationMesh( walkableRegions, obstacleRegions );
walkableRegions.clear();
obstacleRegions.clear();
_changeEditorState(EditorState::ViewingNavMeshResult);
}
break;
case sf::Keyboard::Escape:
_App.close();
break;
}
}
break;
case sf::Event::Closed://Si se cierra la ventana
_App.close();
break;
}
}