//--------------------------------------------------------------
void ofxClipper::ReversePolylines(ofxPolylines& polys) {
ClipperLib::Polygons in;
ofxPolylines_to_Polygons(polys,in);
ClipperLib::ReversePoints(in);
polys.clear();
polygons_to_ofxPolylines(in,polys);
}
//--------------------------------------------------------------
void ofxClipper::ReversePath(ofPath& path, ofxPolylines &out_polys) {
ClipperLib::Polygons in;
ofPath_to_Polygons(path, in);
ClipperLib::ReversePoints(in);
out_polys.clear();
polygons_to_ofxPolylines(in,out_polys);
}
//--------------------------------------------------------------
void ofxClipper::SimplifyPolylines(ofxPolylines &polys) {
ClipperLib::Polygons in;
ofxPolylines_to_Polygons(polys,in);
ClipperLib::SimplifyPolygons(in);
polys.clear();
polygons_to_ofxPolylines(in,polys);
}
//--------------------------------------------------------------
void ofxClipper::SimplifyPath(ofPath &path, ofxPolylines &out_polys) {
ClipperLib::Polygons in,out;
ofPath_to_Polygons(path, in);
ClipperLib::SimplifyPolygons(in,out);
out_polys.clear();
polygons_to_ofxPolylines(out,out_polys);
}
//--------------------------------------------------------------
void ofxClipper::SimplifyPolyline(ofPolyline &in_poly,
ofxPolylines &out_polys) {
ClipperLib::Polygon in;
ClipperLib::Polygons out;
in = ofPolyline_to_Polygon(in_poly);
ClipperLib::SimplifyPolygon(in,out);
polygons_to_ofxPolylines(out,out_polys);
}
//--------------------------------------------------------------
void ofxClipper::SimplifyPolylines(ofxPolylines &in_polys,
ofxPolylines &out_polys) {
ClipperLib::Polygons in;
ClipperLib::Polygons out;
ofxPolylines_to_Polygons(in_polys,in);
ClipperLib::SimplifyPolygons(in,out);
polygons_to_ofxPolylines(out,out_polys);
}
//--------------------------------------------------------------
void ofxClipper::SimplifyPolylines(ofxPolylines &polys,
ofPolyWindingMode windingMode) {
ClipperLib::Polygons in;
ofxPolylines_to_Polygons(polys,in);
ClipperLib::SimplifyPolygons(in,convertWindingMode(windingMode));
polys.clear();
polygons_to_ofxPolylines(in,polys);
}
//--------------------------------------------------------------
void ofxClipper::SimplifyPath(ofPath &path,
ofxPolylines &out_polys,
ofPolyWindingMode windingMode) {
ClipperLib::Polygons in,out;
ofPath_to_Polygons(path, in);
ClipperLib::SimplifyPolygons(in,out,convertWindingMode(windingMode));
out_polys.clear();
polygons_to_ofxPolylines(out,out_polys);
}
//--------------------------------------------------------------
void ofxClipper::SimplifyPolylines(ofxPolylines &in_polys,
ofxPolylines &out_polys,
ofPolyWindingMode windingMode) {
ClipperLib::Polygons in;
ClipperLib::Polygons out;
ofxPolylines_to_Polygons(in_polys,in);
ClipperLib::SimplifyPolygons(in,out,convertWindingMode(windingMode));
polygons_to_ofxPolylines(out,out_polys);
}
//--------------------------------------------------------------
void ofxClipper::SimplifyPolyline(ofPolyline &in_poly,
ofxPolylines &out_polys,
ofPolyWindingMode windingMode) {
ClipperLib::Polygon in;
ClipperLib::Polygons out;
in = ofPolyline_to_Polygon(in_poly);
ClipperLib::SimplifyPolygon(in,out, convertWindingMode(windingMode));
polygons_to_ofxPolylines(out,out_polys);
}
//--------------------------------------------------------------
bool ofxClipper::clip(ofxClipperClipType clipType,
ofxPolylines &solution,
ofPolyWindingMode subFillType,
ofPolyWindingMode clipFillType) {
m_UseFullRange = true; // need this for our conversions
ClipperLib::Polygons out;
bool success = Execute((ClipperLib::ClipType)clipType,
out,
convertWindingType(subFillType),
convertWindingType(clipFillType));
polygons_to_ofxPolylines(out,solution);
return success;
}
//--------------------------------------------------------------
void ofxClipper::OffsetPolylines(ofxPolylines &in_polys,
ofxPolylines &out_polys,
double offset,
ofxClipperJoinType jointype,
double MiterLimit) {
offset = offset * clipperGlobalScale;
MiterLimit = MiterLimit * clipperGlobalScale;
ClipperLib::Polygons in, out;
ofxPolylines_to_Polygons(in_polys,in);
OffsetPolygons(in,out,offset,(ClipperLib::JoinType)jointype,MiterLimit);
polygons_to_ofxPolylines(out,out_polys);
}
