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| 10 | 10 | ||
| 11 | class LayeredGridBase
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11 | class LayeredGridBase
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| 12 | {
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12 | {
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| 13 | public: |
13 | public: |
| 14 | // access to properties
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14 | // access to properties
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| 15 | int sizeX() const; |
15 | virtual int sizeX() const=0; |
| 16 | int sizeY() const; |
16 | virtual int sizeY() const=0; |
| 17 | QRectF metricRect() const; |
17 | virtual QRectF metricRect() const=0; |
| - | 18 | virtual QRectF cellRect(const QPoint &p) const=0; |
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| 18 | // available variables
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19 | // available variables
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| 19 | virtual const QStringList names() const=0; |
20 | virtual const QStringList names() const=0; |
| 20 | // statistics
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21 | // statistics
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| 21 | /// retrieve min and max of variable 'index'
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22 | /// retrieve min and max of variable 'index'
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| 22 | void range(double &rMin, double &rMax, const int index); |
23 | virtual void range(double &rMin, double &rMax, const int index) const=0; |
| 23 | 24 | ||
| 24 | // data access functions
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25 | // data access functions
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| 25 | double value(const float x, const float y, const int index) const; |
26 | virtual double value(const float x, const float y, const int index) const = 0; |
| - | 27 | virtual double value(const int ix, const int iy, const int index) const = 0; |
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| 26 | double value(const int grid_index, const int index) const; |
28 | virtual double value(const int grid_index, const int index) const = 0; |
| 27 | }; |
29 | }; |
| 28 | 30 | ||
| 29 | template <class T> |
31 | template <class T> |
| 30 | class LayeredGrid: public LayeredGridBase |
32 | class LayeredGrid: public LayeredGridBase |
| 31 | {
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33 | {
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| 32 | public: |
34 | public: |
| 33 | LayeredGrid(const Grid<T>& grid) { mGrid = &grid; } |
35 | LayeredGrid(const Grid<T>& grid) { mGrid = &grid; } |
| 34 | LayeredGrid() { mGrid = 0; } |
36 | LayeredGrid() { mGrid = 0; } |
| - | 37 | QRectF cellRect(const QPoint &p) const { return mGrid->cellRect(p); } |
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| - | 38 | QRectF metricRect() const { return mGrid->metricRect(); } |
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| - | 39 | int sizeX() const { return mGrid->sizeX(); } |
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| - | 40 | int sizeY() const { return mGrid->sizeY();} |
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| - | 41 | ||
| 35 | double value(const T& data, const int index) const; |
42 | virtual double value(const T& data, const int index) const = 0; |
| 36 | double value(const T* ptr, const int index) const { return value(mGrid->constValueAtIndex(mGrid->indexOf(ptr)), index); } |
43 | double value(const T* ptr, const int index) const { return value(mGrid->constValueAtIndex(mGrid->indexOf(ptr)), index); } |
| 37 | double value(const int grid_index, const int index) const { return value(mGrid->constValueAtIndex(grid_index), index); } |
44 | double value(const int grid_index, const int index) const { return value(mGrid->constValueAtIndex(grid_index), index); } |
| 38 | double value(const float x, const float y, const int index) const { return value(mGrid->constValueAt(x,y), index); } |
45 | double value(const float x, const float y, const int index) const { return value(mGrid->constValueAt(x,y), index); } |
| - | 46 | double value(const int ix, const int iy, const int index) const { return value(mGrid->constValueAtIndex(ix, iy), index); } |
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| 39 | void range(double &rMin, double &rMax, const int index) { rMin=9999999999.; rMax=-99999999999.; |
47 | void range(double &rMin, double &rMax, const int index) const { rMin=9999999999.; rMax=-99999999999.; |
| 40 | for (int i=0;i<mGrid->count(); ++i) { |
48 | for (int i=0;i<mGrid->count(); ++i) { |
| 41 | rMin=qMin(rMin, value(i, index)); |
49 | rMin=qMin(rMin, value(i, index)); |
| 42 | rMax=qMax(rMax, value(i,index));}} |
50 | rMax=qMax(rMax, value(i,index));}} |
| 43 | 51 | ||
| 44 | protected: |
52 | protected: |