35 lines
		
	
	
		
			909 B
		
	
	
	
		
			C++
		
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			909 B
		
	
	
	
		
			C++
		
	
	
| /**
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|  * @file    Point2.cpp
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|  * @brief   2D Point
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|  * @author  Frank Dellaert
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|  */
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| 
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| #include "Point2.h"
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| #include "Lie-inl.h"
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| 
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| using namespace std;
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| 
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| namespace gtsam {
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| 
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|   /** Explicit instantiation of base class to export members */
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|   INSTANTIATE_LIE(Point2);
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| 
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|   /* ************************************************************************* */
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|   void Point2::print(const string& s) const {
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|     cout << s << "(" << x_ << ", " << y_ << ")" << endl;
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|   }
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| 
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|   /* ************************************************************************* */
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|   bool Point2::equals(const Point2& q, double tol) const {
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|     return (fabs(x_ - q.x()) < tol && fabs(y_ - q.y()) < tol);
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|   }
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| 
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|   /* ************************************************************************* */
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|   double Point2::norm() const {
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|     return sqrt(x_*x_ + y_*y_);
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|   }
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| 
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|   /* ************************************************************************* */
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| 
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| } // namespace gtsam
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