m2mtilemesher_private.h

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#ifndef M2MTILEMESHER_PRIVATE_H
#define M2MTILEMESHER_PRIVATE_H

#include <QPoint>
#include <QVector2D>
#include <QVector3D>

#include "m2mpartialmesh.h"
#include "polygon.h"


/*
 * Various helper functions for the M2M tile mesher process.
 * */
namespace M2M_Private {

enum SideDirection {
    NORTH, EAST, SOUTH, WEST
};

namespace SideTools {

QPoint neighborOffset(SideDirection side);

QVector2D awayDirection(SideDirection side);

QVector3D normalDirection(SideDirection side);


M2M::Quad makeTopQuadFragment(SideDirection side,
                              QVector2D quadCenter,
                              QVector2D minusQuadCenter,
                              float minusQuadSize,
                              M2M::ImageInfo quadImage,
                              M2M::PhongInfo quadMaterial);

}
}


#endif // M2MTILEMESHER_PRIVATE_H