sac_model_parallel_line.hpp
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00040 
00041 #ifndef PCL_SAMPLE_CONSENSUS_IMPL_SAC_MODEL_PARALLEL_LINE_H_
00042 #define PCL_SAMPLE_CONSENSUS_IMPL_SAC_MODEL_PARALLEL_LINE_H_
00043 
00044 #include <pcl/sample_consensus/sac_model_parallel_line.h>
00045 
00047 template <typename PointT> void
00048 pcl::SampleConsensusModelParallelLine<PointT>::selectWithinDistance (
00049       const Eigen::VectorXf &model_coefficients, const double threshold, std::vector<int> &inliers)
00050 {
00051   // Check if the model is valid given the user constraints
00052   if (!isModelValid (model_coefficients))
00053   {
00054     inliers.clear ();
00055     return;
00056   }
00057 
00058   SampleConsensusModelLine<PointT>::selectWithinDistance (model_coefficients, threshold, inliers);
00059 }
00060 
00062 template <typename PointT> int
00063 pcl::SampleConsensusModelParallelLine<PointT>::countWithinDistance (
00064       const Eigen::VectorXf &model_coefficients, const double threshold)
00065 {
00066   // Check if the model is valid given the user constraints
00067   if (!isModelValid (model_coefficients))
00068     return (0);
00069 
00070   return (SampleConsensusModelLine<PointT>::countWithinDistance (model_coefficients, threshold));
00071 }
00072 
00074 template <typename PointT> void
00075 pcl::SampleConsensusModelParallelLine<PointT>::getDistancesToModel (
00076       const Eigen::VectorXf &model_coefficients, std::vector<double> &distances)
00077 {
00078   // Check if the model is valid given the user constraints
00079   if (!isModelValid (model_coefficients))
00080   {
00081     distances.clear ();
00082     return;
00083   }
00084 
00085   SampleConsensusModelLine<PointT>::getDistancesToModel (model_coefficients, distances);
00086 }
00087 
00089 template <typename PointT> bool
00090 pcl::SampleConsensusModelParallelLine<PointT>::isModelValid (const Eigen::VectorXf &model_coefficients)
00091 {
00092   // Needs a valid model coefficients
00093   if (model_coefficients.size () != 6)
00094   {
00095     PCL_ERROR ("[pcl::SampleConsensusParallelLine::isModelValid] Invalid number of model coefficients given (%zu)!\n", model_coefficients.size ());
00096     return (false);
00097   }
00098 
00099   // Check against template, if given
00100   if (eps_angle_ > 0.0)
00101   {
00102     // Obtain the line direction
00103     Eigen::Vector4f line_dir (model_coefficients[3], model_coefficients[4], model_coefficients[5], 0);
00104 
00105     Eigen::Vector4f axis (axis_[0], axis_[1], axis_[2], 0);
00106     double angle_diff = fabs (getAngle3D (axis, line_dir));
00107     //angle_diff = (std::min) (angle_diff, M_PI - angle_diff);
00108     angle_diff = fabs (angle_diff - (M_PI/2.0));
00109     // Check whether the current plane model satisfies our angle threshold criterion with respect to the given axis
00110     if (angle_diff > eps_angle_)
00111       return (false);
00112   }
00113 
00114   return (true);
00115 }
00116 
00117 #define PCL_INSTANTIATE_SampleConsensusModelParallelLine(T) template class PCL_EXPORTS pcl::SampleConsensusModelParallelLine<T>;
00118 
00119 #endif    // PCL_SAMPLE_CONSENSUS_IMPL_SAC_MODEL_PARALLEL_LINE_H_
00120 


pcl
Author(s): Open Perception
autogenerated on Wed Aug 26 2015 15:32:17