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