00001 /* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2010, Willow Garage, Inc. 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * * Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * * Redistributions in binary form must reproduce the above 00014 * copyright notice, this list of conditions and the following 00015 * disclaimer in the documentation and/or other materials provided 00016 * with the distribution. 00017 * * Neither the name of Willow Garage, Inc. nor the names of its 00018 * contributors may be used to endorse or promote products derived 00019 * from this software without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00022 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00023 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00024 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00025 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00026 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00027 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00028 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00029 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00031 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00032 * POSSIBILITY OF SUCH DAMAGE. 00033 * 00034 */ 00035 00036 /* \author Stefan Holzer */ 00037 00038 #ifndef PCL_INTEGRALIMAGE_BASED_NORMAL_ESTIMATOR_H_ 00039 #define PCL_INTEGRALIMAGE_BASED_NORMAL_ESTIMATOR_H_ 00040 00041 #include "pcl/features/integral_image_2d.h" 00042 #include <pcl/point_cloud.h> 00043 #include <pcl/point_types.h> 00044 #include <vector> 00045 00046 namespace pcl 00047 { 00052 class IntegralImageNormalEstimation 00053 { 00054 public: // functions 00055 00057 IntegralImageNormalEstimation (); 00059 virtual ~IntegralImageNormalEstimation (); 00060 00073 void 00074 setInputData (float *data, const int width, const int height, const int dimensions, 00075 const int element_stride, const int row_stride, const float distance_threshold); 00076 00080 void 00081 setRectSize (const int width, const int height); 00082 00086 pcl::Normal compute (const int posX, const int posY); 00087 00088 protected: // data 00089 00091 int rect_width_; 00093 int rect_height_; 00094 00096 float * data_; 00098 int width_; 00100 int height_; 00102 int dimensions_; 00104 int element_stride_; 00106 int row_stride_; 00107 00109 float distance_threshold_; 00110 00112 IntegralImage2D<float, float> *integral_image_x_; 00114 IntegralImage2D<float, float> *integral_image_y_; 00115 00117 float *diff_x_; 00119 float *diff_y_; 00120 00122 float *depth_data_; 00123 }; 00124 00125 } 00126 00127 #endif 00128