Adding ITAOps for RAVEN

CMakeLists.txt

@@ -61,6 +61,7 @@ set( ITABaseHeader
 	"include/ITALog.h"
 	"include/ITAMutex.h"
 	"include/ITANumericUtils.h"
+	"include/ITAOps.h"
 	"include/ITASampleBuffer.h"
 	"include/ITASampleFrame.h"
 	"include/ITASampleTypeConversion.h"
@@ -90,6 +91,7 @@ set( ITABaseSources
 	"src/ITALog.cpp"
 	"src/ITAMutex.cpp"
 	"src/ITANumericUtils.cpp"
+	"src/ITAOps.cpp"
 	"src/ITASampleBuffer.cpp"
 	"src/ITASampleFrame.cpp"
 	"src/ITASampleTypeConversion.cpp"

include/ITAOps.h

+/*
+* ----------------------------------------------------------------
+*
+*		ITA core libs
+*		(c) Copyright Institute of Technical Acoustics (ITA)
+*		RWTH Aachen University, Germany, 2015-2016
+*
+* ----------------------------------------------------------------
+*				    ____  __________  _______
+*				   //  / //__   ___/ //  _   |
+*				  //  /    //  /    //  /_|  |
+*				 //  /    //  /    //  ___   |
+*				//__/    //__/    //__/   |__|
+*
+* ----------------------------------------------------------------
+*
+*/
+
+#ifndef INCLUDE_WATCHER_ITA_OPS
+#define INCLUDE_WATCHER_ITA_OPS
+
+//--------------------------------------------------------------------------------------
+// includes
+//--------------------------------------------------------------------------------------
+
+#include <ITABaseDefinitions.h>
+
+#include <string>
+#include <vector>
+#include <cstdio>
+#include <cstdlib>
+#include <list>
+#include <map>
+
+//--------------------------------------------------------------------------------------
+
+float ITA_BASE_API roundIt(const float Zahl, const int Stellen);
+//--------------------------------------------------------------------------------------
+// define
+//--------------------------------------------------------------------------------------
+
+void ITA_BASE_API getUniqueIDsFromList(
+	const std::vector<unsigned int>	&inputList,
+	std::list<unsigned int>		&outputList);
+
+void ITA_BASE_API getUniqueIDsFromList(
+	unsigned int*				&inputList,
+	const int					&inputListLength,
+	std::list<unsigned int>		&outputList);
+
+void ITA_BASE_API getUniqueIDsFromList(
+	const std::list<unsigned int> &inputList,
+	std::list<unsigned int>	&outputList);
+
+unsigned int ITA_BASE_API getID_BinaryToInteger(
+	const std::list<unsigned int> &inputList);
+
+void ITA_BASE_API getID_BinaryToInteger(
+	const std::list<unsigned int> &inputList,
+	const unsigned int			&roomCombinationListID);
+
+void ITA_BASE_API storeCurrentSubPowerSet(
+	const std::list<unsigned int>	&my_power_set,	// IN
+	std::list<unsigned int>	&valid_power_set_ids);	// OUT
+
+void ITA_BASE_API buildSubPowerSets(
+	unsigned int			&counter,
+	unsigned int			startIndex,
+	const std::list<unsigned int>	&my_power_set,
+	std::list<unsigned int>	&my_helper,
+	std::list<unsigned int>	&valid_power_set_ids);
+
+void ITA_BASE_API buildSubPowerSets(
+	const std::list<unsigned int>	&my_power_set,
+	std::list<unsigned int>	&valid_power_set_ids );
+
+
+// --= Interpolationsroutinen =--
+
+//! Einfache lineare Interpolation zwischen zwei Vektoren
+void ITA_BASE_API interpolate(
+	std::vector<float> &result,
+	const std::vector<float> &a,
+	const std::vector<float> &b);
+
+//! Interpolationroutine
+/**
+ * \param x				Ergebnis der Interpolation
+ * \param y				Zu interpolierende Daten
+ * \param xDomainScale	Skala des gewünschten Ergebnisses (gleiche Grösse wie x)
+ * \param yDomainScale	Skala der Eingabedaten (gleiche Grösse wie y)
+ * \param IntType		Gewünschte Interpolationsart: 0 für Halteglied, 1 für lineare Interpolation, 2 für Spline-Interpolation
+ */
+void ITA_BASE_API Interpolation(
+	std::vector<float> &x,
+	const std::vector<float> &y, 
+	const std::vector<float> &xDomainScale, 
+	const std::vector<float> &yDomainScale, 
+	const unsigned int IntType);
+
+
+// --= Insert-Routinen =--
+
+//! Fügt das Einzelfilter in das Gesamtfilter ein (Float-Vector zu Float-Vector Implementierung)
+void ITA_BASE_API Insert(
+	const std::vector<float> &pfSource,
+	std::vector<float> &pfDest,
+	const float fOffset,
+	const unsigned int uiLength);
+
+//! Fügt das Einzelfilter in das Gesamtfilter ein (Float-Feld zu Float-Vector Implementierung)
+void ITA_BASE_API Insert(
+	const float *pfSource,
+	std::vector<float> &pfDest,
+	const float fOffset,
+	const unsigned int uiLength);
+
+//! Fügt das Einzelfilter in das Gesamtfilter mit Skalierung ein
+void ITA_BASE_API Insert_scaled(
+	const std::vector<float> &pfSource, 
+	std::vector<float> &pfDest, 
+	const float iDestinationOffset, 
+	const unsigned int uiLength,
+	const float fScaleFactor);
+
+//! Fügt das Einzelfilter in das Gesamtfilter mit Skalierung ein
+void Insert_scaled(
+	const std::vector<float> &pfSource, 
+	std::vector<float> &pfDest, 
+	const unsigned int uiDestinationOffset, 
+	const unsigned int uiLength,
+	const float scaleFactor);
+
+//! Fügt das Einzelfilter in das Gesamtfilter mit Skalierung ein
+void ITA_BASE_API Insert_scaled(
+	const float* pfSource, 
+	std::vector<float> &pfDest, 
+	const unsigned int uiDestinationOffset, 
+	const unsigned int uiLength,
+	const float fScaleFactor);
+
+//! Fügt das Einzelfilter in das Gesamtfilter mit Skalierung ein
+void ITA_BASE_API Insert_scaled(
+	const float* pfSource, 
+	float* pfDest, 
+	const unsigned int uiDestinationOffset, 	
+	const unsigned int uiNumSamples,
+	const float fScaleFactor);
+
+//! Fügt das Einzelfilter in das Gesamtfilter mit Skalierung ein
+void ITA_BASE_API Insert_scaled(
+	const std::vector<float> &pfSource, 
+	std::vector<float> &pfDest, 
+	const unsigned int iInsertPosition,
+	const float fScaleFactor);
+
+//! Fügt das Einzelfilter in das Gesamtfilter mit Skalierung ein
+void ITA_BASE_API Insert_scaled(
+	const float* pfSource, 
+	float* pfDest, 
+	const int iDestinationOffset, 
+	const int iNumSamples, 
+	const float fScaleFactor );
+
+//! cartesian2polar - converts a complex number from real/imaginary to magnitude/phase representation
+void ITA_BASE_API cartesian2polar(
+	float	real,
+	float	imaginary,
+	float&	magnitude,
+	float&	phase);
+
+//! polar2cartesian - converts a complex number from magnitude/phase to real/imaginary representation
+void ITA_BASE_API polar2cartesian(
+	float	magnitude,
+	float	phase,
+	float&	real,
+	float&	imaginary);
+
+int ITA_BASE_API readPortalParameter(
+	const std::string filename_fullPath,
+	std::vector<float>& transfer_function,
+	std::string &portal_name,
+	std::string &portal_notes,
+	std::string & portal_surface_material);
+
+/**
+*determineCurrentValidPowerSetIDs
+*
+**/
+void ITA_BASE_API determineCurrentValidPowerSetIDs(
+	const std::list<unsigned int>	&currentValidRoomIDs,
+	std::list<unsigned int>			&currentValidPowerSetIDs);
+
+//! Schreibt den Inhalt eines std::vector mit Float-Werten in den RavenOutput (zu Debugging-zwecken)
+/**
+  * \param vfVec Der Vektor, der runtergeschrieben werden soll
+  * \param sName Dateiname
+  *
+  * \note Exportiert die Daten in den Ordner "..\RavenOutput" (muss existieren!)
+  */
+void ITA_BASE_API writeVector( const std::vector<float> vfVec, std::string sName );
+
+#endif // INCLUDE_WATCHER_ITA_OPS

src/ITAOps.cpp

+//--------------------------------------------------------------------------------------
+// includes
+//--------------------------------------------------------------------------------------
+#include "ITAOps.h"
+
+#include <ITAConfigUtils.h>
+#include <ITALog.h>
+#include <ITAStringUtils.h>
+
+#include <algorithm>
+#include <assert.h>
+#include <cmath>
+#include <spline.h>
+#include <fstream>
+#include <algorithm>
+
+#ifndef ITAOPS_LOG_LEVEL
+#define ITAOPS_LOG_LEVEL ITALOG_ERROR
+#endif
+
+#ifdef _DEBUG
+#define ITAOPS_INFO(...) { if (ITAOPS_LOG_LEVEL >= ITALOG_INFO) { ITALOG_MSVC1("[I] OPS", __VA_ARGS__); } }
+#else
+#define ITAOPS_INFO(...) { if (ITAOPS_LOG_LEVEL >= ITALOG_INFO) { ITALOG_PRINTF1("[I] OPS", __VA_ARGS__); } }
+#endif
+
+
+//--------------------------------------------------------------------------------------
+// cartesian2polar
+//--------------------------------------------------------------------------------------
+void cartesian2polar(
+	float	real,
+	float	imaginary,
+	float&	magnitude,
+	float&	phase)
+{
+	magnitude = (float)sqrt( real * real + imaginary * imaginary );
+	phase = (float)atan2( imaginary, real );
+}
+
+//--------------------------------------------------------------------------------------
+// polar2cartesian
+//--------------------------------------------------------------------------------------
+void polar2cartesian(
+	float	magnitude,
+	float	phase,
+	float&	real,
+	float&	imaginary)
+{
+	real = magnitude * cos(phase);
+	imaginary = magnitude * sin(phase);
+}
+
+//--------------------------------------------------------------------------------------
+// roundIt
+//--------------------------------------------------------------------------------------
+float roundIt(const float Zahl, const int Stellen)
+{
+	float tmp = Zahl;
+    tmp *= pow(10.0f, Stellen);
+    tmp = floor(tmp + 0.5f);
+    tmp *= pow(10.0f, -Stellen);
+    return tmp;
+} 
+
+//--------------------------------------------------------------------------------------
+// getUniqueIDsFromList
+//--------------------------------------------------------------------------------------
+void getUniqueIDsFromList(
+	const std::list<unsigned int> &inputList,
+	std::list<unsigned int>	&outputList)
+{
+	// returns only unique ids from list
+	// example:
+	// input: 0 2 0 0 1
+	// returns: 0 2 1 // note, ids not sorted, as we don't need that (so far)
+
+	bool idExists = false;
+
+	for (std::list<unsigned int>::const_iterator i = inputList.begin();
+		 i != inputList.end();
+		 ++i)
+	{
+		// check if id is alreay in output list
+		for (std::list<unsigned int>::const_iterator j = outputList.begin();
+			j != outputList.end();
+			++j)
+		{
+			if( (*i) == (*j) )
+			{
+				idExists = true;
+				break;
+			}
+		}// for all output ids
+
+		if(idExists == true)
+		{
+			idExists = false;
+		}
+		else
+		{
+			outputList.push_back( (*i) );
+		}
+	} // for all input ids
+
+	// TODO: nur zum testen, wenn es laeuft, raus damit
+	//print output:
+	printf("------------------------------------------------------------\n");
+	printf("Input list contains: ");
+	for (std::list<unsigned int>::const_iterator i = inputList.begin();
+		 i != inputList.end();
+		 i++)
+	{
+		printf("%d, ", (*i));
+	}
+	printf("\nOutput list contains: ");
+		for (std::list<unsigned int>::const_iterator j = outputList.begin();
+			j != outputList.end();
+			++j)
+	{
+		printf("%d, ", (*j));
+	}
+
+	printf("\n------------------------------------------------------------\n");
+
+}
+
+void getUniqueIDsFromList(
+	unsigned int*				&inputList,
+	const int					&inputListLength,
+	std::list<unsigned int>		&outputList)
+{
+	// returns only unique ids from list
+	// example:
+	// input: 0 2 0 0 1
+	// returns: 0 2 1 // note, ids not sorted, as we don't need that (so far)
+	
+	bool idExists = false;
+
+	for (int i = 0; i < inputListLength; ++i)
+	{
+		// check if id is alreay in output list
+		for (std::list<unsigned int>::const_iterator j = outputList.begin();
+			j != outputList.end();
+			++j)
+		{
+			if( inputList[i] == (*j) )
+			{
+				idExists = true;
+				break;
+			}
+		}// for all output ids
+
+		if(idExists == true)
+		{
+			idExists = false;
+		}
+		else
+		{
+			outputList.push_back( inputList[i] );
+		}
+	} // for all input ids
+}
+
+void getUniqueIDsFromList(
+	const std::vector<unsigned int>	&inputList,
+	std::list<unsigned int>		&outputList)
+{
+	// returns only unique ids from list
+	// example:
+	// input: 0 2 0 0 1
+	// returns: 0 2 1 // note, ids not sorted, as we don't need that (so far)
+
+	bool idExists = false;
+
+	for (unsigned int i = 0; i < inputList.size(); ++i)
+	{
+		// check if id is alreay in output list
+		for (std::list<unsigned int>::const_iterator j = outputList.begin();
+			j != outputList.end();
+			++j)
+		{
+			if( inputList[i] == (*j) )
+			{
+				idExists = true;
+				break;
+			}
+		}// for all output ids
+
+		if(idExists == true)
+		{
+			idExists = false;
+		}
+		else
+		{
+			outputList.push_back( inputList[i] );
+		}
+	} // for all input ids
+
+/*	// TODO: nur zum testen, wenn es laeuft, raus damit
+	//print output:
+	printf("------------------------------------------------------------\n");
+	printf("Input list contains: ");
+	for (unsigned int i = 0; i < inputList.size(); i++)
+	{
+		printf("%d, ", inputList[i]);
+	}
+
+	printf("\nOutput list contains: ");
+	for (std::list<unsigned int>::const_iterator j = outputList.begin();
+		j != outputList.end();
+		j++)
+	{
+		printf("%d, ", (*j));
+	}
+
+	printf("\n------------------------------------------------------------\n");
+*/
+}
+
+//--------------------------------------------------------------------------------------
+// getID_BinaryToInteger
+//--------------------------------------------------------------------------------------
+void getID_BinaryToInteger(
+	const std::list<unsigned int> &inputList,
+	unsigned int			&roomCombinationListID)
+{
+	roomCombinationListID = 0;
+
+	for (std::list<unsigned int>::const_iterator i = inputList.begin();
+		 i != inputList.end();
+		 i++)
+	{
+		roomCombinationListID = (unsigned int) (roomCombinationListID + pow(2.0f,(int)(*i)));
+	}
+}
+
+unsigned int getID_BinaryToInteger(
+	const std::list<unsigned int> &inputList)
+{
+	if (inputList.size() == 1) return 1;
+
+	unsigned int roomCombinationListID = 0;
+
+	for (std::list<unsigned int>::const_iterator i = inputList.begin();
+		 i != inputList.end();
+		 ++i)
+	{
+		roomCombinationListID = (unsigned int) (roomCombinationListID + pow(2.0f, (int)(*i)));
+	}
+
+	return roomCombinationListID;
+}
+
+
+//--------------------------------------------------------------------------------------
+// storeCurrentSubPowerSet
+//--------------------------------------------------------------------------------------
+void storeCurrentSubPowerSet(
+	const std::list<unsigned int>	&my_power_set,	// IN
+	std::list<unsigned int>	&valid_power_set_ids)	// OUT
+{
+//	printf("\nids: ");
+
+	for (std::list<unsigned int>::const_iterator i = my_power_set.begin();
+		 i != my_power_set.end();
+		 ++i)
+	{
+//		printf("%d", (*i));
+	}
+	unsigned int tmp_id = getID_BinaryToInteger(my_power_set);
+	// we don't need index 0
+	if(tmp_id != 0)
+	{
+		valid_power_set_ids.push_back(tmp_id);
+	}
+//	printf("\n");
+}
+
+//--------------------------------------------------------------------------------------
+// buildSubPowerSets (for recursive calls)
+//--------------------------------------------------------------------------------------
+void buildSubPowerSets(
+	unsigned int			&counter,
+	unsigned int			startIndex,
+	const std::list<unsigned int>	&my_power_set,
+	std::list<unsigned int>	&my_helper,
+	std::list<unsigned int>	&valid_power_set_ids)
+{
+	storeCurrentSubPowerSet(
+		my_helper,
+		valid_power_set_ids);
+
+	counter++;
+
+	std::list<unsigned int>::const_iterator i = my_power_set.begin();
+	
+	unsigned int counter2 = startIndex;
+	
+	// verschieben des zeigers auf den startIndex
+	for(unsigned int k = 0; k < startIndex; k++)
+	{
+		i++;
+	}
+	//for( unsigned int i = startIndex; i < my_power_set.size(); ++i )
+	for (i;
+		 i != my_power_set.end();
+		 ++i)
+	{
+		counter2++;
+		my_helper.push_back( (*i) );
+		buildSubPowerSets(counter, counter2, my_power_set, my_helper,valid_power_set_ids );
+		my_helper.pop_back();
+	}
+}
+
+//--------------------------------------------------------------------------------------
+// buildSubPowerSets (initial)
+//--------------------------------------------------------------------------------------
+void buildSubPowerSets( 
+	const std::list<unsigned int>	&my_power_set,
+	std::list<unsigned int>	&valid_power_set_ids )
+{
+  std::list<unsigned int> tmp_power_set;
+  unsigned int my_counter = 1;
+  buildSubPowerSets( my_counter, 0, my_power_set, tmp_power_set,valid_power_set_ids);
+}
+
+//--------------------------------------------------------------------------------------
+// Interpolation
+//--------------------------------------------------------------------------------------
+void Interpolation(
+	std::vector<float> &x,
+	const std::vector<float> &y,
+	const std::vector<float> &xDomainScale,
+	const std::vector<float> &yDomainScale,
+	const unsigned int IntType)
+{
+	// Ausgabe auf richtige Gre skalieren
+	x.resize(xDomainScale.size());
+
+	float m = 0.0f;
+	unsigned int counter = 0;								// Zhlvariable
+	unsigned int xSize = (unsigned int)xDomainScale.size();	// Gre x-Array
+	unsigned int ySize = (unsigned int)yDomainScale.size();	// Gre y-Array
+
+	if (IntType == 0)	// Halteglied
+	{	
+		for (unsigned int i=0; i<xSize; i++)
+		{
+			if( xDomainScale[i] <= yDomainScale[counter])
+			{
+				x[i] = y[counter];
+      		} else if (( xDomainScale[i] > yDomainScale[counter] ) && (counter<(ySize-1)))
+			{
+				counter++;
+				x[i] = y[counter];
+			}else
+			{
+				x[i] = y[counter];
+			}
+		}
+
+	} else if (IntType == 1)		// lineare Interpolation
+	{
+		for (unsigned int i=0; i<xSize; i++)
+		{
+			// Frequenzindex unter der Untergrenze, einfaches Halteglied
+			if (xDomainScale[i] < yDomainScale[0])
+			{
+				x[i] = y[0];
+			}
+			// Frequenzindex ber Obergrenze, einfaches Halteglied
+			else if (xDomainScale[i] > yDomainScale[ySize-1])
+			{
+				x[i] = y[ySize-1];
+			
+			}else // sonst: lineare Interpolation
+			{
+				
+				//// trick um nullen im spten bereich zu vermeiden...
+				//// ####################################################################################################
+				//if (y[counter+1] == 0)
+				//	y[counter+1] = y[counter]/2;
+				//// ####################################################################################################
+				//// soll hier wirklich das input array berschrieben werden??????
+
+				m = (y[counter+1] - y[counter]) / (yDomainScale[counter+1] - yDomainScale[counter]);
+				x[i] = y[counter] + m * (xDomainScale[i] - yDomainScale[counter]);
+				
+
+				if ((xDomainScale[i] >= yDomainScale[counter]) && (counter< (ySize-2)))
+					counter++;
+			}
+		}
+	} else if (IntType == 2)		// Spline Interpolation
+	{
+		//TODO: eventuell noch die Erweiterung der Sttzstellen einfhren um ein
+		//		bersprechen an den Grenzen zu vermeiden.
+		float *ypp = NULL;
+		// determine needed matrix for spline interpolation and store it in ypp
+		ypp = spline_cubic_set(ySize, &yDomainScale[0], &y[0], 0, y[0], 0, y[ySize-1]);
+
+		// interpolate all required nodes
+		for (unsigned int i=0; i<xSize; i++)
+			x[i] = spline_cubic_val(ySize, &yDomainScale[0], xDomainScale[i], &y[0], ypp);
+
+		delete [] ypp;
+	} else 
+	{
+		printf("Fehler!! Diese Interpolationsmethode gibt es nicht!!");
+	}
+}
+