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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | |||
| 93 | Werner | 2 | #include "global.h" |
| 30 | Werner | 3 | #include "stamp.h" |
| 83 | Werner | 4 | #include "grid.h" |
| 5 | #include "stampcontainer.h" |
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| 93 | Werner | 6 | #include "helper.h" |
| 487 | werner | 7 | |
| 8 | const Grid<float> *Stamp::mDistanceGrid = 0; |
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| 9 | |||
| 30 | Werner | 10 | Stamp::Stamp() |
| 11 | { |
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| 12 | m_data=0; |
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| 13 | } |
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| 487 | werner | 14 | |
| 30 | Werner | 15 | Stamp::~Stamp() |
| 16 | { |
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| 17 | if( m_data) |
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| 18 | delete m_data; |
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| 19 | } |
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| 20 | |||
| 32 | Werner | 21 | void Stamp::setup(const int size) |
| 30 | Werner | 22 | { |
| 32 | Werner | 23 | int c=size*size; |
| 24 | m_size=size; |
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| 34 | Werner | 25 | m_offset=0; |
| 47 | Werner | 26 | m_reader = 0; |
| 149 | werner | 27 | m_crownArea=0.f; |
| 28 | m_crownRadius=0.f; |
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| 32 | Werner | 29 | if (m_data) |
| 30 | delete[] m_data; |
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| 30 | Werner | 31 | m_data=new float[c]; |
| 32 | for (int i=0;i<c;i++) |
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| 33 | m_data[i]=0.; |
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| 487 | werner | 34 | // set static variable values |
| 35 | mDistanceGrid = &StampContainer::distanceGrid(); |
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| 30 | Werner | 36 | } |
| 32 | Werner | 37 | |
| 487 | werner | 38 | //inline float Stamp::distanceToCenter(const int ix, const int iy) const |
| 39 | //{ |
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| 40 | // // |
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| 41 | // return StampContainer::distanceGrid().constValueAtIndex(abs(ix-m_offset), abs(iy-m_offset)); |
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| 42 | //} |
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| 401 | werner | 43 | |
| 321 | werner | 44 | QString Stamp::dump() const |
| 45 | { |
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| 46 | QString result, line; |
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| 47 | int x,y; |
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| 48 | for (y=0;y<m_size;++y) { |
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| 49 | line=""; |
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| 50 | for (x=0;x<m_size;++x) { |
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| 51 | line+= QString::number(*data(x,y)) + " "; |
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| 52 | } |
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| 53 | line+="\r\n"; |
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| 54 | result+=line; |
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| 55 | } |
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| 56 | return result; |
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| 57 | } |
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| 58 | |||
| 32 | Werner | 59 | void Stamp::loadFromFile(const QString &fileName) |
| 60 | { |
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| 61 | QString txt = Helper::loadTextFile(fileName); |
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| 62 | QStringList lines = txt.split("\n"); |
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| 63 | |||
| 64 | setup(lines.count()); |
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| 65 | int l=0; |
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| 66 | foreach(QString line, lines) { |
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| 67 | QStringList cols=line.split(";"); |
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| 68 | if (cols.count() != lines.count()) |
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| 69 | MSGRETURN("Stamp::loadFromFile: invalid count of rows/cols."); |
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| 70 | for (int i=0;i<cols.count();i++) |
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| 71 | *data(i,l)=cols[i].toFloat(); |
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| 72 | l++; |
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| 73 | } |
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| 74 | } |
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| 33 | Werner | 75 | |
| 76 | // load from stream.... |
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| 77 | void Stamp::load(QDataStream &in) |
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| 78 | { |
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| 79 | // see StampContainer doc for file stamp binary format |
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| 80 | qint32 offset; |
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| 81 | in >> offset; |
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| 82 | m_offset = offset; |
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| 83 | // load data |
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| 84 | float data; |
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| 35 | Werner | 85 | for (int i=0;i<count(); i++) { |
| 33 | Werner | 86 | in >> data; |
| 87 | m_data[i]=data; |
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| 88 | } |
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| 89 | } |
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| 90 | |||
| 91 | void Stamp::save(QDataStream &out) |
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| 92 | { |
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| 93 | // see StampContainer doc for file stamp binary format |
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| 94 | out << (qint32) m_offset; |
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| 35 | Werner | 95 | for (int i=0;i<count(); i++) { |
| 33 | Werner | 96 | out << m_data[i]; |
| 97 | } |
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| 98 | } |
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| 34 | Werner | 99 | |
| 100 | |||
| 101 | Stamp *stampFromGrid(const FloatGrid& grid, const int width) |
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| 102 | { |
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| 103 | Stamp::StampType type=Stamp::est4x4; |
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| 35 | Werner | 104 | int c = grid.sizeX(); // total size of input grid |
| 34 | Werner | 105 | if (c%2==0 || width%2==0) { |
| 106 | qDebug() << "both grid and width should be uneven!!! returning NULL."; |
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| 107 | return NULL; |
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| 108 | } |
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| 109 | |||
| 35 | Werner | 110 | if (width<=4) type = Stamp::est4x4; |
| 111 | else if (width<=8) type = Stamp::est8x8; |
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| 112 | else if (width<=12) type = Stamp::est12x12; |
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| 113 | else if (width<=16) type = Stamp::est16x16; |
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| 114 | else if (width<=24) type = Stamp::est24x24; |
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| 115 | else if (width<=32) type = Stamp::est32x32; |
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| 131 | Werner | 116 | else if (width<=48) type = Stamp::est48x48; |
| 117 | else type = Stamp::est64x64; |
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| 34 | Werner | 118 | |
| 119 | Stamp *stamp = StampContainer::newStamp(type); |
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| 52 | Werner | 120 | int swidth = width; |
| 131 | Werner | 121 | if (width>63) { |
| 122 | qDebug() << "Warning: grid too big, truncated stamp to 63x63px!"; |
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| 123 | swidth = 63; |
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| 52 | Werner | 124 | } |
| 125 | stamp->setOffset(swidth/2); |
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| 126 | int coff = c/2 - swidth/2; // e.g.: grid=25, width=7 -> coff = 12 - 3 = 9 |
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| 34 | Werner | 127 | int x,y; |
| 52 | Werner | 128 | for (x=0;x<swidth; x++) |
| 129 | for (y=0; y<swidth; y++) |
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| 34 | Werner | 130 | stamp->setData(x,y, grid(coff+x, coff+y) ); // copy data (from a different rectangle) |
| 131 | return stamp; |
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| 132 | |||
| 133 | } |