/usr/include/ossim/base/ossimQuadrilateralMap.h is in libossim-dev 1.7.21-4.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | #ifndef ossimQuadrilateralMap_HEADER
#define ossimQuadrilateralMap_HEADER
#include <ossim/base/ossimDpt.h>
class OSSIMDLLEXPORT ossimQuadrilateralMap
{
public:
ossimQuadrilateralMap(const ossimDpt& sourceP1,
const ossimDpt& sourceP2,
const ossimDpt& sourceP3,
const ossimDpt& sourceP4,
const ossimDpt& destP1,
const ossimDpt& destP2,
const ossimDpt& destP3,
const ossimDpt& destP4);
ossimQuadrilateralMap();
ossimQuadrilateralMap(const ossimQuadrilateralMap& rhs);
/*!
* Uses a standard form of quadrilateral to quadrilateral
* mapping:
*
* X = (a*U + b*V + c) / (g*U + h*V + 1)
* Y = (d*U + e*V+f)/(g*U + h*V + 1)
*
* where:
* X and Y are the mapped destination point.
* U and V are the source point to warp
* a, b, c, d, e, f, g, h are coefficients sovled by
* the points passed to the constructor.
*/
void map(const ossimDpt& source, ossimDpt& dest)const;
void solveCoefficients(const ossimDpt& sourceP1,
const ossimDpt& sourceP2,
const ossimDpt& sourceP3,
const ossimDpt& sourceP4,
const ossimDpt& destP1,
const ossimDpt& destP2,
const ossimDpt& destP3,
const ossimDpt& destP4);
protected:
double a;
double b;
double c;
double d;
double e;
double f;
double g;
double h;
};
#endif
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