mirror of
https://github.com/opencv/opencv.git
synced 2024-12-23 07:37:55 +08:00
120 lines
3.8 KiB
C++
120 lines
3.8 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
|
|
//
|
|
// By downloading, copying, installing or using the software you agree to this license.
|
|
// If you do not agree to this license, do not download, install,
|
|
// copy or use the software.
|
|
//
|
|
//
|
|
// License Agreement
|
|
// For Open Source Computer Vision Library
|
|
//
|
|
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
|
|
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
|
|
// Third party copyrights are property of their respective owners.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modification,
|
|
// are permitted provided that the following conditions are met:
|
|
//
|
|
// * Redistribution's of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
//
|
|
// * Redistribution's in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other materials provided with the distribution.
|
|
//
|
|
// * The name of the copyright holders may not be used to endorse or promote products
|
|
// derived from this software without specific prior written permission.
|
|
//
|
|
// This software is provided by the copyright holders and contributors "as is" and
|
|
// any express or implied warranties, including, but not limited to, the implied
|
|
// warranties of merchantability and fitness for a particular purpose are disclaimed.
|
|
// In no event shall the Intel Corporation or contributors be liable for any direct,
|
|
// indirect, incidental, special, exemplary, or consequential damages
|
|
// (including, but not limited to, procurement of substitute goods or services;
|
|
// loss of use, data, or profits; or business interruption) however caused
|
|
// and on any theory of liability, whether in contract, strict liability,
|
|
// or tort (including negligence or otherwise) arising in any way out of
|
|
// the use of this software, even if advised of the possibility of such damage.
|
|
//
|
|
//M*/
|
|
#ifndef __OPENCV_STITCHING_UTIL_INL_HPP__
|
|
#define __OPENCV_STITCHING_UTIL_INL_HPP__
|
|
|
|
#include <queue>
|
|
#include "util.hpp" // Make your IDE see declarations
|
|
|
|
template <typename B>
|
|
B Graph::forEach(B body) const
|
|
{
|
|
for (int i = 0; i < numVertices(); ++i)
|
|
{
|
|
std::list<GraphEdge>::const_iterator edge = edges_[i].begin();
|
|
for (; edge != edges_[i].end(); ++edge)
|
|
body(*edge);
|
|
}
|
|
return body;
|
|
}
|
|
|
|
|
|
template <typename B>
|
|
B Graph::walkBreadthFirst(int from, B body) const
|
|
{
|
|
std::vector<bool> was(numVertices(), false);
|
|
std::queue<int> vertices;
|
|
|
|
was[from] = true;
|
|
vertices.push(from);
|
|
|
|
while (!vertices.empty())
|
|
{
|
|
int vertex = vertices.front();
|
|
vertices.pop();
|
|
|
|
std::list<GraphEdge>::const_iterator edge = edges_[vertex].begin();
|
|
for (; edge != edges_[vertex].end(); ++edge)
|
|
{
|
|
if (!was[edge->to])
|
|
{
|
|
body(*edge);
|
|
was[edge->to] = true;
|
|
vertices.push(edge->to);
|
|
}
|
|
}
|
|
}
|
|
|
|
return body;
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// Some auxiliary math functions
|
|
|
|
static inline
|
|
float normL2(const cv::Point3f& a)
|
|
{
|
|
return a.x * a.x + a.y * a.y + a.z * a.z;
|
|
}
|
|
|
|
|
|
static inline
|
|
float normL2(const cv::Point3f& a, const cv::Point3f& b)
|
|
{
|
|
return normL2(a - b);
|
|
}
|
|
|
|
|
|
static inline
|
|
double normL2sq(const cv::Mat &r)
|
|
{
|
|
return r.dot(r);
|
|
}
|
|
|
|
|
|
static inline int sqr(int x) { return x * x; }
|
|
static inline float sqr(float x) { return x * x; }
|
|
static inline double sqr(double x) { return x * x; }
|
|
|
|
#endif // __OPENCV_STITCHING_UTIL_INL_HPP__
|