Fix typos in the whole codebase

2d/include/pcl/2d/edge.h

@@ -76,7 +76,7 @@ namespace pcl
       /** \brief This function suppresses the edges which don't form a local maximum 
         * in the edge direction.
         * \param[in] edges point cloud containing all the edges
-        * \param[out] maxima point cloud containing the non-max supressed edges
+        * \param[out] maxima point cloud containing the non-max suppressed edges
         * \param[in] tLow
         */
       void

2d/include/pcl/2d/impl/morphology.hpp

@@ -77,7 +77,7 @@ pcl::Morphology<PointT>::erosionBinary (pcl::PointCloud<PointT> &output)
           {
             continue;
           }
-          // If one of the elements of the kernel and image dont match, 
+          // If one of the elements of the kernel and image don't match, 
           // the output image is 0. So, move to the next point.
           if ((*input_)(j + l - kernel_width / 2, i + k - kernel_height / 2).intensity != 1)
           {
@@ -192,7 +192,7 @@ pcl::Morphology<PointT>::erosionGray (pcl::PointCloud<PointT> &output)
           {
             continue;
           }
-          // If one of the elements of the kernel and image dont match, 
+          // If one of the elements of the kernel and image don't match, 
           // the output image is 0. So, move to the next point.
           if ((*input_)(j + l - kernel_width / 2, i + k - kernel_height / 2).intensity < min || min == -1)
           {
@@ -236,7 +236,7 @@ pcl::Morphology<PointT>::dilationGray (pcl::PointCloud<PointT> &output)
           {
             continue;
           }
-          // If one of the elements of the kernel and image dont match, 
+          // If one of the elements of the kernel and image don't match, 
           // the output image is 0. So, move to the next point.
           if ((*input_)(j + l - kernel_width / 2, i + k - kernel_height / 2).intensity > max || max == -1)
           {
@@ -277,7 +277,7 @@ pcl::Morphology<PointT>::subtractionBinary (
     const pcl::PointCloud<PointT> &input1, 
     const pcl::PointCloud<PointT> &input2)
 {
-  const int height = (input1.height < input2.hieght) ? input1.height : input2.height;
+  const int height = (input1.height < input2.height) ? input1.height : input2.height;
   const int width = (input1.width < input2.width) ? input1.width : input2.width;
   output.width = width;
   output.height = height;
@@ -299,7 +299,7 @@ pcl::Morphology<PointT>::unionBinary (
     const pcl::PointCloud<PointT> &input1, 
     const pcl::PointCloud<PointT> &input2)
 {
-  const int height = (input1.height < input2.hieght) ? input1.height : input2.height;
+  const int height = (input1.height < input2.height) ? input1.height : input2.height;
   const int width = (input1.width < input2.width) ? input1.width : input2.width;
   output.width = width;
   output.height = height;

CHANGES.md

@@ -384,7 +384,7 @@
 * Removed unnecessary mutex locking in `TimeTrigger::registerCallback`
   [[#1087]](https://github.com/PointCloudLibrary/pcl/pull/1087)
 * Updated PCL exception types to have nothrow copy constructor and copy
-  assigment operator
+  assignment operator
   [[#1119]](https://github.com/PointCloudLibrary/pcl/pull/1119)
 * Fixed a bug with `PCA` not triggering recomputation when input indices are
   changed
@@ -625,7 +625,7 @@
 * Added a new `MetaRegistration` class that allows to register a stream of
   clouds where each cloud is aligned to the conglomerate of all previous clouds
   [[#1426]](https://github.com/PointCloudLibrary/pcl/pull/1426)
-* Fixed segmentation fault occuring in `CorrespondenceRejectorSurfaceNormal`
+* Fixed segmentation fault occurring in `CorrespondenceRejectorSurfaceNormal`
   [[#1536]](https://github.com/PointCloudLibrary/pcl/pull/1536)
 * Use aligned allocator in vectors of MatchingCandidate
   [[#1552]](https://github.com/PointCloudLibrary/pcl/pull/1552)
@@ -1381,13 +1381,13 @@ The most notable overall changes are:
 * Added a setDimension function to concave hull, so users can specify desired dimensionality of the resulting hull. If no dimension is specified, one will be automatically determined.
 * Fixed bug #692 - MovingLeastSquares indices issues
 * Added curve fitting and trimming of surfaces to examples/surface/example_nurbs_fitting_surface.cpp
-* Added iterative fitting routines for curve fitting surface::on_nurbs::Triangulation - added convertion functions for nurbs curve to line-polygon - added convertion functions for nurbs surface and curve to PolyMesh 
+* Added iterative fitting routines for curve fitting surface::on_nurbs::Triangulation - added conversion functions for nurbs curve to line-polygon - added conversion functions for nurbs surface and curve to PolyMesh 
 * Added flag to enable/disable usage of UmfPack for fast solving of sparse systems of equations - added triangulation functions to convert ON_NurbsSurface to pcl::PolygonMesh 
 * Added bug fix in ConcaveHull, thanks to summer.icecream
 * Added marching cubes using RBF and Hoppe SDF
 * Pushed new functions that perform texture-mapping on meshes.
 * Fix: issue #646 (vtk_smoothing not copied)
-* Added new functionalities to TextureMapping: Find occlusions based on raytracing in octrees, UV mapping based on Texture resolution and camera focal lenght.
+* Added new functionalities to TextureMapping: Find occlusions based on raytracing in octrees, UV mapping based on Texture resolution and camera focal length.
 * Relaxing dimensionality check threshold on concave_hull, so that 3D hulls should no longer be calculated on 2D input. 
 * Added poisson filter
 
@@ -1629,7 +1629,7 @@ The most notable overall changes are:
 * added a normal space sampling filter
 * fixed bug #433: `pcl::CropBox` doesn't update `width` and `height` member of output point cloud
 * fixed bug #423 `CropBox` + `VoxelGrid` filters, order changes behaviour (using openni grabber)
-* add `CropHull` filter for filtering points based on a 2D or 3D convex or concave hull. The ray-polygon intersection test is used, which relys on closed polygons/surfaces
+* add `CropHull` filter for filtering points based on a 2D or 3D convex or concave hull. The ray-polygon intersection test is used, which relies on closed polygons/surfaces
 * added clipper3D interface and a draft plane_clipper3D implementation
 * removed spurious old `ColorFilter` class (obsolete, and it was never implemented - the skeleton was just lurking around)
 * better Doxygen documentation to `PassThrough`, `VoxelGrid` and `Filter`
@@ -1683,7 +1683,7 @@ The most notable overall changes are:
 ### `lipcl_keypoints`
 
 * added refine method for `Harris3D` corner detector
-* rewrote big parts of the NARF keypoint extraction. Hopfully fixing some stability issues. Unfortunately still pretty slow for high resolution point clouds.
+* rewrote big parts of the NARF keypoint extraction. Hopefully fixing some stability issues. Unfortunately still pretty slow for high resolution point clouds.
 * fixed bug #461 (SIFT Keypoint result cloud fields not complete); cleaned up the line-wrapping in the error/warning messages
 
 ### `libpcl_surface`
@@ -1827,7 +1827,7 @@ pcl::OrganizedDataIndex -> pcl::search::OrganizedNeighbor
 * fixed a bug in `getRejectedQueryIndices`, wrong output when order of correspondences have been changed
 * moved `getRejectedQueryIndices` to pcl/common/correspondence.h
 * added more doxygen documentation to the registration components
-* marked all `getRemainingCorrespondences`-functions as DEPRECATED, we sould replace them with purely stateless version outside the class body
+* marked all `getRemainingCorrespondences`-functions as DEPRECATED, we should replace them with purely stateless version outside the class body
 * fixed a const missing in `PolynomialCalculationsT` (#388 - thanks Julian!)
 * add `PCL_DEPRECATED` macro, closes #354.
 * added `PointXYZHSV` type and the conversions for it
@@ -1913,7 +1913,7 @@ pcl::OrganizedDataIndex -> pcl::search::OrganizedNeighbor
   * fixed bug in getRejectedQueryIndices, wrong output when order of correspondences have been changed
   * moved getRejectedQueryIndices to pcl/common/correspondence.h
   * added more doxygen documentation to the registration components
-  * marked all "getRemainingCorrespondences"-functions as DEPRECATED, we sould replace them with purely stateless version outside the class body
+  * marked all "getRemainingCorrespondences"-functions as DEPRECATED, we should replace them with purely stateless version outside the class body
 * Update: remove ciminpack dependency and rely on eigen for LM
 * Fixed a bug in ICP-NL by modifying `WarpPointRigid` to preserve the value of the 4th coordinate when warping; Re-enabled missing unit tests for ICP and ICP-NL
 * Added point-to-plane ICP
@@ -2306,7 +2306,7 @@ The version numbers below belong to the *perception_pcl* stack in ROS, which coo
  * added a new generalized field value filter (_pcl::ConditionalRemoval_)
  * cleaned up normal estimation through integral images
  * PCL rift.hpp and point_types.hpp fixed for Windows/VS2010
- * fixed all _is_dense_ occurances
+ * fixed all _is_dense_ occurrences
  * *unmanged all _Eigen3::_ calls to _Eigen::_*
  * changed all _!isnan_ checks to _isfinite_ in order to catch INF/-INF values
  * added vtk_io tools for saving VTK data from _PolygonMesh_ structures
@@ -2341,7 +2341,7 @@ The version numbers below belong to the *perception_pcl* stack in ROS, which coo
  * Added Correspondence as a structure representing correspondences/matches (similar to OpenCV's DMatch) containing query and match indices as well as the distance between them respective points.
  * Added _CorrespondenceEstimation_ for determining closest point correspondence, feature correspondences and reciprocal point correspondences.
  * Added _CorrespondenceRejection_ and derivations for rejecting correspondences, e.g., based on distance, removing 1-to-n correspondences, RANSAC-based outlier removal (+transformation estimation).
- * Further splitted up registration.h and added transformation estimation classes, e.g., for estimating rigid transformation using SVD.
+ * Further split up registration.h and added transformation estimation classes, e.g., for estimating rigid transformation using SVD.
  * Added ```sensor_msgs::Image image;  pcl::toROSMsg (cloud, image);```See tools/convert_pcd_image.cpp for a sample.
  * Added a new point type, _PointWithScale_, to store the output of _SIFTKeypoint_ detection.
  * Fixed a minor bug in the error-checking in _SIFTKeypoint::setScales(...)_
@@ -2395,7 +2395,7 @@ The version numbers below belong to the *perception_pcl* stack in ROS, which coo
  * Added RSD (Radius Signature Descriptor) feature.
  * Updated the entire PCL tree to use FLANN as a default _KdTree_
  * Optimized the _KdTreeFLANN::radiusSearch_ so it doesn't do any memory allocation if the indices and distances vectors passed in are pre-allocated to the point cloud size.
- * Changed _KdTree::radiusSearch_ method signature to return int (number of neighbors found) intead of bool
+ * Changed _KdTree::radiusSearch_ method signature to return int (number of neighbors found) instead of bool
  * added new _pcl::View<T>_ class that holds a _PointCloud_, an _Image_, and a _CameraInfo_ message (r34575)
  * Moving the _Surface_ reconstruction framework to the new structure (r34547)
  * Moving the _Segmentation_ framework to the new structure (r34546)

PCLConfig.cmake.in

@@ -265,7 +265,7 @@ endmacro(find_glew)
 #                   |--> _lib is optional ==> disable it (thanks to the guardians) 
 #                   |                         and warn
 #                   `--> _lib is required
-#                                       |--> component is required explicitely ==> error
+#                                       |--> component is required explicitly ==> error
 #                                       `--> component is induced ==> warn and remove it
 #                                                                     from the list
 

apps/3d_rec_framework/include/pcl/apps/3d_rec_framework/feature_wrapper/normal_estimator.h

@@ -140,7 +140,7 @@ namespace pcl
 
           if (out->points.size () == 0)
           {
-            PCL_WARN("NORMAL estimator: Cloud has no points after voxel grid, wont be able to compute normals!\n");
+            PCL_WARN("NORMAL estimator: Cloud has no points after voxel grid, won't be able to compute normals!\n");
             return;
           }
 

apps/3d_rec_framework/include/pcl/apps/3d_rec_framework/pipeline/local_recognizer.h

@@ -334,7 +334,7 @@ namespace pcl
 
         /**
          * \brief Initializes the FLANN structure from the provided source
-         * It does training for the models that havent been trained yet
+         * It does training for the models that haven't been trained yet
          */
 
         void

apps/cloud_composer/include/pcl/apps/cloud_composer/item_inspector.h

@@ -74,7 +74,7 @@ namespace pcl
         /** \brief Stores the state of the current tree view in item_treestate_map_  */
         void 
         storeTreeState ();
-        /** \brief Retores the state of \param model 's view from item_treestate_map_  */
+        /** \brief Restores the state of \param model 's view from item_treestate_map_  */
         void
         restoreTreeState ();
         /** \brief Removes the extra tabs the item might have */

apps/cloud_composer/src/commands.cpp

@@ -582,7 +582,7 @@ pcl::cloud_composer::MergeCloudCommand::redo ()
 {
   qDebug () << "Redo in MergeCloudCommand ";
   last_was_undo_ = false;
-  //There is only one output_pair, but thats ok
+  //There is only one output_pair, but that's ok
   foreach (OutputPair output_pair, output_data_)
   {
     //Replace the input with the output for this pair

apps/cloud_composer/src/items/cloud_item.cpp

@@ -90,7 +90,7 @@ pcl::cloud_composer::CloudItem::removeFromView (boost::shared_ptr<pcl::visualiza
 QVariant
 pcl::cloud_composer::CloudItem::data (int role) const
 {
-  // Check if we're trying to get something which is template dependant, if so, create the template if it hasn't been set
+  // Check if we're trying to get something which is template dependent, if so, create the template if it hasn't been set
   if ( (role == ItemDataRole::CLOUD_TEMPLATED || role == ItemDataRole::KD_TREE_SEARCH) && !template_cloud_set_)
   {
     qCritical () << "Attempted to access templated types which are not set!!";

apps/cloud_composer/src/items/fpfh_item.cpp

@@ -39,7 +39,7 @@ pcl::cloud_composer::FPFHItem::getInspectorTabs ()
 {
 
 
-  //Create the plotter and QVTKWidget if it doesnt exist
+  //Create the plotter and QVTKWidget if it doesn't exist
   if (!plot_)
   {
     plot_ = boost::shared_ptr<pcl::visualization::PCLPlotter> (new pcl::visualization::PCLPlotter);

apps/cloud_composer/src/point_selectors/selection_event.cpp

@@ -11,7 +11,7 @@ pcl::cloud_composer::SelectionEvent::~SelectionEvent ()
 void
 pcl::cloud_composer::SelectionEvent::findIndicesInItem (CloudItem* cloud_item, pcl::PointIndices::Ptr indices)
 {
-  // WE DONT NEED TO DO THIS SEARCH BECAUSE WE HAVE A 1-1 CORRESPONDENCE VTK TO PCL
+  // WE DON'T NEED TO DO THIS SEARCH BECAUSE WE HAVE A 1-1 CORRESPONDENCE VTK TO PCL
   // THIS IS ONLY THE CASE FOR CLOUDS WITH NO NANs
  //Go through every point in the selected data set and find the matching index in this cloud
  //pcl::search::KdTree<pcl::PointXYZ>::Ptr search = cloud_item->data (KD_TREE_SEARCH).value <pcl::search::Search<pcl::PointXYZ>::Ptr> ();

apps/include/pcl/apps/dominant_plane_segmentation.h

@@ -230,7 +230,7 @@ namespace pcl
             return 1;
           else
           {
-            //compute distance and check aginst max_dist
+            //compute distance and check against max_dist
             if ((p1.getVector3fMap () - p2.getVector3fMap ()).norm () <= max_dist)
             {
               p2.intensity = p1.intensity;

apps/include/pcl/apps/pcd_video_player.h

@@ -128,7 +128,7 @@ class PCDVideoPlayer : public QMainWindow
     /** \brief Indicate that the timeoutSlot needs to reload the pointcloud */
     bool cloud_modified_;
 
-    /** \brief Indicate that files should play continiously */
+    /** \brief Indicate that files should play continuously */
     bool play_mode_;
     /** \brief In play mode only update if speed_counter_ == speed_value */
     unsigned int speed_counter_;

apps/include/pcl/apps/render_views_tesselated_sphere.h

@@ -17,7 +17,7 @@ namespace pcl
 {
   namespace apps
   {
-    /** \brief @b Class to render synthetic views of a 3D mesh using a tesselated sphere
+    /** \brief @b Class to render synthetic views of a 3D mesh using a tessellated sphere
      * NOTE: This class should replace renderViewTesselatedSphere from pcl::visualization.
      * Some extensions are planned in the near future to this class like removal of duplicated views for
      * symmetrical objects, generation of RGB synthetic clouds when RGB available on mesh, etc.
@@ -70,7 +70,7 @@ namespace pcl
         campos_constraints_func_ = bb;
       }
 
-      /* \brief Indicates wether to generate organized or unorganized data
+      /* \brief Indicates whether to generate organized or unorganized data
        * \param b organized/unorganized
        */
       void
@@ -88,7 +88,7 @@ namespace pcl
         resolution_ = res;
       }
 
-      /* \brief Wether to use the vertices or triangle centers of the tesselated sphere
+      /* \brief Whether to use the vertices or triangle centers of the tessellated sphere
        * \param use true indicates to use vertices, false triangle centers
        */
 
@@ -107,7 +107,7 @@ namespace pcl
         radius_sphere_ = radius;
       }
 
-      /* \brief Wether to compute the entropies (level of occlusions for each view)
+      /* \brief Whether to compute the entropies (level of occlusions for each view)
        * \param compute true to compute entropies, false otherwise
        */
       void
@@ -116,8 +116,8 @@ namespace pcl
         compute_entropy_ = compute;
       }
 
-      /* \brief How many times the icosahedron should be tesselated. Results in more or less camera positions and generated views.
-       * \param level amount of tesselation
+      /* \brief How many times the icosahedron should be tessellated. Results in more or less camera positions and generated views.
+       * \param level amount of tessellation
        */
       void
       setTesselationLevel (int level)

apps/optronic_viewer/include/pcl/apps/optronic_viewer/filter_window.h

@@ -81,7 +81,7 @@ namespace pcl
         virtual void next ();
 
       Q_SIGNALS:
-        /** \brief Ommitted when a filter is created. */
+        /** \brief Omitted when a filter is created. */
         void filterCreated ();
 
       protected:

apps/point_cloud_editor/include/pcl/apps/point_cloud_editor/cloud.h

@@ -409,7 +409,7 @@ class Cloud : public Statistics
     /// The internal representation of the cloud
     Cloud3D cloud_;
 
-    /// @breif A weak pointer pointing to the selection object.
+    /// @brief A weak pointer pointing to the selection object.
     /// @details This implementation uses the weak pointer to allow for a lazy
     /// update of the cloud if the selection object is destroyed.
     boost::weak_ptr<Selection> selection_wk_ptr_;

apps/point_cloud_editor/include/pcl/apps/point_cloud_editor/commandQueue.h

@@ -53,7 +53,7 @@
 class CommandQueue
 {
   public:
-    /// @brief Defaut Constructor
+    /// @brief Default Constructor
     /// @details Creates a command queue object and makes its depth limit
     /// be the default value.
     CommandQueue ();
@@ -81,7 +81,7 @@ class CommandQueue
     void
     undo ();
 
-    /// @breif Changes the command history limit.
+    /// @brief Changes the command history limit.
     /// @details If the passed size is smaller than the current size then the
     /// oldest commands are removed (their undo functions are not called).
     /// @param size The new maximum number of commands that may exist in this

apps/point_cloud_editor/include/pcl/apps/point_cloud_editor/transformCommand.h

@@ -34,7 +34,7 @@
 ///
 
 /// @file   transformCommand.h
-/// @details a TransfromCommand object provides transformation and undo
+/// @details a TransformCommand object provides transformation and undo
 /// functionalities.  // XXX - transformation of what?
 /// @author  Yue Li and Matthew Hielsberg
 

apps/point_cloud_editor/src/common.cpp

@@ -70,7 +70,7 @@ multMatrix(const float* left, const float* right, float* result)
 
 // This code was found on:
 // http://stackoverflow.com/questions/1148309/inverting-a-4x4-matrix
-// and is listed as being part of an open soure project (the MESA project)
+// and is listed as being part of an open source project (the MESA project)
 //
 // The original code in MESA comes from __gluInvertMatrixd() in project.c
 //