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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" |
| 30 | Werner | 7 | Stamp::Stamp() |
| 8 | { |
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| 9 | m_data=0; |
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| 10 | } |
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| 11 | Stamp::~Stamp() |
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| 12 | { |
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| 13 | if( m_data) |
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| 14 | delete m_data; |
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| 15 | } |
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| 16 | |||
| 32 | Werner | 17 | void Stamp::setup(const int size) |
| 30 | Werner | 18 | { |
| 32 | Werner | 19 | int c=size*size; |
| 20 | m_size=size; |
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| 34 | Werner | 21 | m_offset=0; |
| 42 | Werner | 22 | m_readsum = 0.f; |
| 47 | Werner | 23 | m_reader = 0; |
| 24 | m_dominance=0; |
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| 32 | Werner | 25 | if (m_data) |
| 26 | delete[] m_data; |
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| 30 | Werner | 27 | m_data=new float[c]; |
| 28 | for (int i=0;i<c;i++) |
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| 29 | m_data[i]=0.; |
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| 30 | } |
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| 32 | Werner | 31 | |
| 32 | void Stamp::loadFromFile(const QString &fileName) |
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| 33 | { |
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| 34 | QString txt = Helper::loadTextFile(fileName); |
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| 35 | QStringList lines = txt.split("\n"); |
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| 36 | |||
| 37 | setup(lines.count()); |
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| 38 | int l=0; |
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| 39 | foreach(QString line, lines) { |
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| 40 | QStringList cols=line.split(";"); |
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| 41 | if (cols.count() != lines.count()) |
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| 42 | MSGRETURN("Stamp::loadFromFile: invalid count of rows/cols."); |
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| 43 | for (int i=0;i<cols.count();i++) |
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| 44 | *data(i,l)=cols[i].toFloat(); |
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| 45 | l++; |
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| 46 | } |
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| 47 | } |
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| 33 | Werner | 48 | |
| 49 | // load from stream.... |
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| 50 | void Stamp::load(QDataStream &in) |
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| 51 | { |
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| 52 | // see StampContainer doc for file stamp binary format |
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| 53 | qint32 offset; |
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| 54 | in >> offset; |
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| 55 | m_offset = offset; |
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| 56 | // load data |
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| 57 | float data; |
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| 35 | Werner | 58 | for (int i=0;i<count(); i++) { |
| 33 | Werner | 59 | in >> data; |
| 60 | m_data[i]=data; |
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| 61 | } |
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| 62 | } |
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| 63 | |||
| 64 | void Stamp::save(QDataStream &out) |
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| 65 | { |
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| 66 | // see StampContainer doc for file stamp binary format |
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| 67 | out << (qint32) m_offset; |
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| 35 | Werner | 68 | for (int i=0;i<count(); i++) { |
| 33 | Werner | 69 | out << m_data[i]; |
| 70 | } |
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| 71 | } |
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| 34 | Werner | 72 | |
| 73 | |||
| 74 | Stamp *stampFromGrid(const FloatGrid& grid, const int width) |
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| 75 | { |
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| 76 | Stamp::StampType type=Stamp::est4x4; |
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| 35 | Werner | 77 | int c = grid.sizeX(); // total size of input grid |
| 34 | Werner | 78 | if (c%2==0 || width%2==0) { |
| 79 | qDebug() << "both grid and width should be uneven!!! returning NULL."; |
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| 80 | return NULL; |
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| 81 | } |
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| 82 | |||
| 35 | Werner | 83 | if (width<=4) type = Stamp::est4x4; |
| 84 | else if (width<=8) type = Stamp::est8x8; |
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| 85 | else if (width<=12) type = Stamp::est12x12; |
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| 86 | else if (width<=16) type = Stamp::est16x16; |
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| 87 | else if (width<=24) type = Stamp::est24x24; |
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| 88 | else if (width<=32) type = Stamp::est32x32; |
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| 131 | Werner | 89 | else if (width<=48) type = Stamp::est48x48; |
| 90 | else type = Stamp::est64x64; |
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| 34 | Werner | 91 | |
| 92 | Stamp *stamp = StampContainer::newStamp(type); |
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| 52 | Werner | 93 | int swidth = width; |
| 131 | Werner | 94 | if (width>63) { |
| 95 | qDebug() << "Warning: grid too big, truncated stamp to 63x63px!"; |
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| 96 | swidth = 63; |
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| 52 | Werner | 97 | } |
| 98 | stamp->setOffset(swidth/2); |
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| 99 | int coff = c/2 - swidth/2; // e.g.: grid=25, width=7 -> coff = 12 - 3 = 9 |
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| 34 | Werner | 100 | int x,y; |
| 52 | Werner | 101 | for (x=0;x<swidth; x++) |
| 102 | for (y=0; y<swidth; y++) |
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| 34 | Werner | 103 | stamp->setData(x,y, grid(coff+x, coff+y) ); // copy data (from a different rectangle) |
| 104 | return stamp; |
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| 105 | |||
| 106 | } |