HoleRemove.h

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#ifndef _HOLE_REMOVE_H
#define _HOLE_REMOVE_H

#include "Tool.h"

namespace APRoomEdit {

    // tool for removing holes from curWall
    class HoleRemove : public Tool {
        public:
            HoleRemove(void) {type=HOLEREMOVE;}
            virtual ~HoleRemove(void) {}

            virtual void init(osgUtil::LineSegmentIntersector::Intersection* intersection,
                WG_Wall* curWall,
                WG_Point* curPoint,
                PointType type,
                vrecko::EnvironmentObject* pEOOwner,
                std::vector<osg::ref_ptr<WG_Wall> >* walls,
                std::vector<osg::ref_ptr<WG_Point> >* points,
                osg::Geode* pOSGGeode,
                osg::Vec3Array* pOSGVertexArray) {

                if (curWall != NULL) {

                    osg::Vec2 iPoint = osg::Vec2(intersection->getLocalIntersectPoint().x(), intersection->getLocalIntersectPoint().z());
                    osg::Vec2 vector = iPoint - curWall->getPoint(WG_Q_POINT)->getPosition();
                    float length = vector.length();
                    float minLength = curWall->getVector(WG_Q_POINT).length(), curLength = 0.0;
                    unsigned int delIndex = curWall->getHoles()->size();

                    // find the nearest hole
                    for (unsigned int i = 0; i < curWall->getHoles()->size(); i++) {
                        curLength = abs(length - curWall->getHoles()->at(i).getPosition());
                        if (curLength < minLength) {
                            minLength = curLength;
                            delIndex = i;
                        }
                    }

                    // if any hole found then remove it
                    if (delIndex < curWall->getHoles()->size()) {
                        curWall->getHoles()->erase(curWall->getHoles()->begin()+delIndex);
                    }

                }
                setDirty(true);
            }
    };

}

#endif