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								/**
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								 * @file   Cal3_S2.cpp
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								 * @brief  The most common 5DOF 3D->2D calibration
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								 * @author Frank Dellaert
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								 */
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								#include <fstream>
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								#include <iostream>
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								#include "Cal3_S2.h"
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								namespace gtsam {
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								using namespace std;
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								/* ************************************************************************* */
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								Cal3_S2::Cal3_S2(const std::string &path) {
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											2009-08-22 06:23:24 +08:00
										 
									 
								 
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									char buffer[200];
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									buffer[0] = 0;
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									sprintf(buffer, "%s/calibration_info.txt", path.c_str());
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									std::ifstream infile(buffer, std::ios::in);
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									if (infile)
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										infile >> fx_ >> fy_ >> s_ >> u0_ >> v0_;
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									else {
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										printf("Unable to load the calibration\n");
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										exit(0);
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									}
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									infile.close();
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								}
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								/* ************************************************************************* */
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								bool Cal3_S2::equals(const Cal3_S2& K, double tol) const {
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									if (fabs(fx_ - K.fx_) > tol) return false;
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									if (fabs(fy_ - K.fy_) > tol) return false;
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									if (fabs(s_ - K.s_) > tol) return false;
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									if (fabs(u0_ - K.u0_) > tol) return false;
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									if (fabs(v0_ - K.v0_) > tol) return false;
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									return true;
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								}
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								/* ************************************************************************* */
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								Point2 uncalibrate(const Cal3_S2& K, const Point2& p) {
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									return K.uncalibrate(p);
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								}
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								/* ************************************************************************* */
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								Matrix Duncalibrate1(const Cal3_S2& K, const Point2& p) {
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									return Matrix_(2, 5, p.x(), 000.0, p.y(), 1.0, 0.0, 0.000, p.y(), 0.000, 0.0,
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											1.0);
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								}
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								/* ************************************************************************* */
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								Matrix Duncalibrate2(const Cal3_S2& K, const Point2& p) {
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									return Matrix_(2, 2, K.fx_, K.s_, 0.000, K.fy_);
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								}
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								/* ************************************************************************* */
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								} // namespace gtsam
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