slightly tweaked mocapnet alt container

2026-10-16 00:13:07 +00:00 · 2024-01-18 19:23:00 +05:30
parent 881c2fc840
commit 0d662c5b9d
294 changed files with 99862 additions and 2 deletions
@@ -0,0 +1,91 @@
+#pragma once
+/** @file csvRead.hpp
+ *  @brief To simplify dataset parsing the very simple CSV ( comma seperated value ) format is used by MocapNET2 
+ *  This module facilitates opening,parsing and performing some trivial processing of CSV input files..
+ *  @author Ammar Qammaz (AmmarkoV)
+ */
+
+#include <vector>
+
+
+#include "commonSkeleton.hpp"
+#define MAX_CSV_HEADER_FIELDS 1024
+
+
+/**
+ * @brief Each CSV file needs a context to be parsed, this contains the file discriptor the current line number, the number of fields in the header as well as header fields 
+ */
+struct CSVFileContext
+{
+    FILE * fp;
+    unsigned int lineNumber;
+    unsigned int numberOfHeaderFields;
+    struct headerField field[MAX_CSV_HEADER_FIELDS];
+};
+
+/**
+ * @brief We may choose to parse a CSV file that only consists of floats, for this specific type there is an optimized CSV context
+ */
+ struct CSVFloatFileLine
+{ 
+    unsigned int lineNumber;
+    unsigned int numberOfFields;
+    float field[MAX_CSV_HEADER_FIELDS];
+};
+
+
+/**
+ * @brief Write a skeleton to a CSV. This is the first call that prepares the header 
+ * @param CSV context
+ * @param filename of CSV file 
+ * @retval 0=Failure/No lines, Otherwise the number of body lines is returned
+ */
+unsigned int getBodyLinesOfCSVFIle(struct CSVFileContext * csv,const char * filename);
+ 
+ 
+ 
+/**
+ * @brief This is the initial call to open a CSV file, you need to have a preallocated CSVFileContext strcture as well as a filename. Also don't forget to call closeCSVFile after you are done parsing it 
+ * @param CSV context
+ * @param filename of CSV file 
+ * @retval 0=Failure/1=Success
+ */
+int openCSVFile(struct CSVFileContext * csv,const char * filename);
+
+/**
+ * @brief This call should be executed once after opening a CSV file to parse it's header
+ * @param CSV context 
+ * @retval 0=Failure/1=Success
+ */
+int parseCSVHeader(struct CSVFileContext * csv);
+
+
+/**
+ * @brief This is the final call to close a CSV file and release its file descriptor after you are done parsing it 
+ * @param CSV context 
+ * @retval 0=Failure/1=Success
+ */
+int closeCSVFile(struct CSVFileContext * csv);
+
+
+int parseNextCSVFloatLine(struct CSVFileContext * csv,struct CSVFloatFileLine * csvLine);
+
+
+int parseNextCSVCOCOSkeleton(struct CSVFileContext * csv, struct skeletonSerialized * skel);
+
+
+
+int uniformlyScaleSerializedSkeleton(struct skeletonSerialized * skel,float factor);
+
+
+int scaleSerializedSkeletonX(struct skeletonSerialized * skel,float factorX);
+int scaleSerializedSkeletonY(struct skeletonSerialized * skel,float factorY);
+
+int scaleSerializedSkeletonFromCenter(struct skeletonSerialized * skel,float factorX,float factorY);
+
+
+int perturbSerializedSkeletonUsingGaussianNoise(struct skeletonSerialized * skel,float gaussianNoiseInNormalizedPixelsX,float gaussianNoiseInNormalizedPixelsY);
+
+
+
+std::vector<std::vector<float> > get2DPointsFromSkeleton(struct skeletonSerialized * skel);