52 lines
2.0 KiB
C++
52 lines
2.0 KiB
C++
#ifndef SHOT_QT_H
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#define SHOT_QT_H
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/** This function read a shot from a parsed XML node.
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*/
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template <class ShotType>
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bool ReadShotFromQDomNode(
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ShotType &shot, /// the shot that will contain the read node
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const QDomNode &node) /// The XML node to be read
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{
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if(QString::compare(node.nodeName(),"CamParam")==0)
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{
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QDomNamedNodeMap attr = node.attributes();
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vcg::Point3d tra;
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tra[0] = attr.namedItem("SimTra").nodeValue().section(' ',0,0).toDouble();
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tra[1] = attr.namedItem("SimTra").nodeValue().section(' ',1,1).toDouble();
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tra[2] = attr.namedItem("SimTra").nodeValue().section(' ',2,2).toDouble();
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shot.Extrinsics.SetTra(-tra);
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vcg::Matrix44d rot;
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QStringList values = attr.namedItem("SimRot").nodeValue().split(" ", QString::SkipEmptyParts);
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for(int y = 0; y < 4; y++)
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for(int x = 0; x < 4; x++)
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rot[y][x] = values[x + 4*y].toDouble();
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shot.Extrinsics.SetRot(rot);
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vcg::Camera<double> &cam = shot.Intrinsics;
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cam.FocalMm = attr.namedItem("Focal").nodeValue().toDouble();
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cam.ViewportPx.X() = attr.namedItem("Viewport").nodeValue().section(' ',0,0).toInt();
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cam.ViewportPx.Y() = attr.namedItem("Viewport").nodeValue().section(' ',1,1).toInt();
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cam.CenterPx[0] = attr.namedItem("Center").nodeValue().section(' ',0,0).toInt();
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cam.CenterPx[1] = attr.namedItem("Center").nodeValue().section(' ',1,1).toInt();
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cam.PixelSizeMm[0] = attr.namedItem("ScaleF").nodeValue().section(' ',0,0).toDouble();
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cam.PixelSizeMm[1] = attr.namedItem("ScaleF").nodeValue().section(' ',1,1).toDouble();
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cam.k[0] = attr.namedItem("LensDist").nodeValue().section(' ',0,0).toDouble();
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cam.k[1] = attr.namedItem("LensDist").nodeValue().section(' ',1,1).toDouble();
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// scale correction
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float scorr = attr.namedItem("ScaleCorr").nodeValue().toDouble();
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if(scorr != 0.0) {
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cam.PixelSizeMm[0] *= scorr;
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cam.PixelSizeMm[1] *= scorr;
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}
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return true;
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}
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return false;
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}
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#endif // SHOT_QT_H
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