studium/Visualisierung/LU Stuff/sources/bsp2/src/utils/FlowGeometry.h

#ifndef FLOWGEOMETRY_H
#define FLOWGEOMETRY_H

#include <stdio.h>
#include <iostream>
#include "vec3.h"
class FlowGeometry
{
        friend class TimeChannel;

        private:
                int dim[2]; 
                vec3 boundaryMin;
                vec3 boundaryMax;
                vec3 boundarySize;

                vec3* geometryData;

                int getVtx(int x, int y);
                int getVtxX(int vtxID);
                int getVtxY(int vtxID);

                int getXYvtx(vec3 pos);

                float getPosX(int vtxID);
                float getPosY(int vtxID);    

                bool isFlipped;

                int getNearestVtx(vec3 pos);

        public:
                FlowGeometry();
                ~FlowGeometry();


                bool getInterpolationAt(vec3 pos, int* vtxID, float* coef);

                bool readFromFile(char* header, FILE* fp, bool bigEndian);

                vec3 getPos(int vtxID);

                //remember that our grids are curvilinear and only 2D
                int getDimX();
                int getDimY();
                int getDimZ();

                float getMinX();
                float getMaxX();
                float getMinY();
                float getMaxY();

                int getRightNeigh(int vtxID);
                int getTopNeigh(int vtxID);
                int getLeftNeigh(int vtxID);
                int getBottomNeigh(int vtxID);

                vec3 normalizeCoords(vec3 pos);
                vec3 unNormalizeCoords(vec3 pos);
};

#endif

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