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| Line 54... | Line 54... | ||
| 54 | public: |
54 | public: |
| 55 | LayeredGrid(const Grid<T>& grid) { mGrid = &grid; } |
55 | LayeredGrid(const Grid<T>& grid) { mGrid = &grid; } |
| 56 | LayeredGrid() { mGrid = 0; } |
56 | LayeredGrid() { mGrid = 0; } |
| 57 | QRectF cellRect(const QPoint &p) const { return mGrid->cellRect(p); } |
57 | QRectF cellRect(const QPoint &p) const { return mGrid->cellRect(p); } |
| 58 | QRectF metricRect() const { return mGrid->metricRect(); } |
58 | QRectF metricRect() const { return mGrid->metricRect(); } |
| - | 59 | float cellsize() const { return mGrid->cellsize(); } |
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| 59 | int sizeX() const { return mGrid->sizeX(); } |
60 | int sizeX() const { return mGrid->sizeX(); } |
| 60 | int sizeY() const { return mGrid->sizeY();} |
61 | int sizeY() const { return mGrid->sizeY();} |
| 61 | 62 | ||
| 62 | virtual double value(const T& data, const int index) const = 0; |
63 | virtual double value(const T& data, const int index) const = 0; |
| 63 | double value(const T* ptr, const int index) const { return value(mGrid->constValueAtIndex(mGrid->indexOf(ptr)), index); } |
64 | double value(const T* ptr, const int index) const { return value(mGrid->constValueAtIndex(mGrid->indexOf(ptr)), index); } |
| Line 71... | Line 72... | ||
| 71 | rMax=qMax(rMax, value(i,index));}} |
72 | rMax=qMax(rMax, value(i,index));}} |
| 72 | 73 | ||
| 73 | protected: |
74 | protected: |
| 74 | const Grid<T> *mGrid; |
75 | const Grid<T> *mGrid; |
| 75 | }; |
76 | }; |
| - | 77 | ||
| - | 78 | void modelToWorld(const Vector3D &From, Vector3D &To); |
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| - | 79 | ||
| - | 80 | /** translate
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| - | 81 | ||
| - | 82 | */
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| - | 83 | template <class T> |
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| - | 84 | QString gridToESRIRaster(const LayeredGrid<T> &grid, const QString name) |
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| - | 85 | {
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| - | 86 | int index = grid.names().indexOf(name); |
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| - | 87 | if (index<0) |
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| - | 88 | return QString(); |
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| - | 89 | Vector3D model(grid.metricRect().left(), grid.metricRect().top(), 0.); |
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| - | 90 | Vector3D world;
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| - | 91 | modelToWorld(model, world); |
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| - | 92 | QString result = QString("ncols %1\r\nnrows %2\r\nxllcorner %3\r\nyllcorner %4\r\ncellsize %5\r\nNODATA_value %6\r\n") |
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| - | 93 | .arg(grid.sizeX()) |
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| - | 94 | .arg(grid.sizeY()) |
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| - | 95 | .arg(world.x(),0,'f').arg(world.y(),0,'f') |
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| - | 96 | .arg(grid.cellsize()).arg(-9999); |
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| - | 97 | ||
| - | 98 | QString res;
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| - | 99 | QTextStream ts(&res); |
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| - | 100 | QChar sep = QChar(' '); |
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| - | 101 | for (int y=grid.sizeY()-1;y>=0;--y){ |
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| - | 102 | for (int x=0;x<grid.sizeX();x++){ |
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| - | 103 | ts << grid.value(x,y,index) << sep; |
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| - | 104 | }
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| - | 105 | ts << "\r\n"; |
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| - | 106 | }
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| - | 107 | ||
| - | 108 | return result + res; |
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| - | 109 | }
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| - | 110 | ||
| 76 | 111 | ||
| 77 | #endif // LAYEREDGRID_H
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112 | #endif // LAYEREDGRID_H
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