AECUtils.h

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//
//   This application incorporates Open Design Alliance software pursuant to a
//   license agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2022 by Open Design Alliance.
//   All rights reserved.
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// acknowledge and accept the above terms.
 
#ifndef __AECUTILS_H__
#define __AECUTILS_H__
 
#include <set>
#include "Ge/GePoint3d.h"
#include "Ge/GePoint2d.h"
#include "Ge/GeVector3d.h"
#include "Modeler/FMDrawBody.h"
#include "Modeler/FMMdlIterators.h"
#include "Ge/GeGbl.h"
 
namespace AecUtils
{
        struct OdGeVector3dComparator
        {
                bool operator()(const OdGeVector3d& a, const OdGeVector3d& b) const
                {
                        if (OdEqual(a.x, b.x))
                        {
                                if (OdEqual(a.y, b.y))
                                        return OdGreater(a.z, b.z);
                                else
                                        return OdGreater(a.y, b.y);
                        }
                        else return OdGreater(a.x, b.x);
                }
        };
 
        class AecVector3d: public OdGeVector3d 
        {
        public:
                AecVector3d(): OdGeVector3d() {}
                AecVector3d(const OdGeVector3d &vector3d): OdGeVector3d(vector3d){}
 
                bool operator <(const AecVector3d& a) const
                {
                        return OdGeVector3dComparator()(a, *this);
                }
 
                OdGeVector3d perpVector() const {
                        if(isZeroLength())
                                return *this;
 
                        return OdGeVector3d::perpVector();
                }
 
                AecVector3d &projectOnXY()
                {
                        z = 0;
                        if (isZeroLength())
                                return *this;
 
                        *this = normalize();
                        return *this;
                }
 
                OdGeVector3d projectToVector(const OdGeVector3d &v)
                {
                        return v.dotProduct(*this) * *this;
                }
        };
 
        typedef std::set<OdGeVector3d, AecUtils::OdGeVector3dComparator> OdGeVector3dSet;
 
        struct OdGePoint3dComparator
        {
                bool operator()(const OdGePoint3d& a, const OdGePoint3d& b) const
                {
                        if (OdEqual(a.x, b.x))
                        {
                                if (OdEqual(a.y, b.y))
                                        return OdGreater(a.z, b.z);
                                else
                                        return OdGreater(a.y, b.y);
                        }
                        else return OdGreater(a.x, b.x);
                }
        };
 
        typedef std::set<OdGePoint3d, AecUtils::OdGePoint3dComparator> OdGePoint3dSet;
 
        struct OdGePoint2dComparator
        {
                bool operator()(const OdGePoint2d& a, const OdGePoint2d& b) const
                {
                        if (OdEqual(a.x, b.x))
                                return OdGreater(a.y, b.y);
                        else return OdGreater(a.x, b.x);
                }
        };
 
        inline OdGeVector3d toVector(const OdGePoint3d &pt)
        {
                return OdGeVector3d(pt.x, pt.y, pt.z);
        }
}
 
#endif // __AECUTILS_H__