joshua/awesome-attractor
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This commit is contained in:
Joshua Moerman 2011-04-18 16:02:16 +02:00
parent d75712816e
commit 5f4032eca0
21 changed files with 4580 additions and 5033 deletions
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14
Attractor.cpp
View file

@ -21,7 +21,7 @@ Attractor::Attractor(const std::string& filename) : kernel(0), projector(0) {
projector = Projector::createProjector(system.getChild(system.getValue("Projector")), system);
}
Attractor::~Attractor(){
Attractor::~Attractor() {
delete kernel;
}
@ -29,7 +29,7 @@ Attractor::~Attractor(){
// this should probably done in the projector section
void Attractor::init_range() {
// stabilize attractor
for ( unsigned int i = 0; i < 100000; i++ ) {
for(unsigned int i = 0; i < 100000; i++) {
iterate();
}
}
@ -41,7 +41,7 @@ bool Attractor::is_chaos() {
Single point attractor
Lyapunov exponent
*/
/*
/*
double sum = 0;
for ( unsigned int i = 0; i < dim; i++ ) {
const double dist = 0; //new_point[i] - point[i];
@ -56,7 +56,7 @@ bool Attractor::is_chaos() {
return false;
}
return true;
*/
*/
return true;
}
@ -65,7 +65,7 @@ void Attractor::iterate() {
}
void Attractor::plot() {
const double * point = kernel->vector();
const double* point = kernel->vector();
projector->plot(point);
}
@ -75,9 +75,9 @@ void Attractor::plot() {
*/
void Attractor::output() {
const unsigned int dimension = kernel->getDimension();
const double * point = kernel->vector();
const double* point = kernel->vector();
for ( unsigned int i = 0; i < dimension; i++ ) {
for(unsigned int i = 0; i < dimension; i++) {
LogMoreInfo("%f, ", point[i]);
}
LogMoreInfo("\n");

2
Attractor.hpp
View file

@ -10,7 +10,7 @@ class AttractorKernel;
class Attractor {
private:
AttractorKernel * kernel;
AttractorKernel* kernel;
public:

44
AttractorKernel.cpp
View file

@ -15,11 +15,11 @@
#pragma mark memory
AttractorKernel::AttractorKernel(const unsigned int dimension, const unsigned int numberOfParameters) :
numberOfParameters(numberOfParameters), dimension(dimension){
numberOfParameters(numberOfParameters), dimension(dimension) {
try {
allocate();
} catch (std::exception& e) {
} catch(std::exception& e) {
LogError("Couldn't construct Attractorkernel: %s\n", e.what());
dealloc();
}
@ -30,17 +30,17 @@ numberOfParameters(numberOfParameters), dimension(dimension){
}
AttractorKernel::~AttractorKernel(){
AttractorKernel::~AttractorKernel() {
dealloc();
}
void AttractorKernel::allocate(){
void AttractorKernel::allocate() {
parameters = new double[numberOfParameters];
vectorNew = new double[dimension];
vectorOld = new double[dimension];
}
void AttractorKernel::dealloc(){
void AttractorKernel::dealloc() {
delete[] vectorOld;
vectorOld = NULL;
delete[] vectorNew;
@ -54,30 +54,30 @@ void AttractorKernel::dealloc(){
// NOTE: inlining these functions (with the keyword inline) improves performance by at most 1% (tested)
double & AttractorKernel::operator[](const unsigned int index){
double& AttractorKernel::operator[](const unsigned int index) {
return parameters[index];
}
double const & AttractorKernel::operator[](const unsigned int index) const{
double const& AttractorKernel::operator[](const unsigned int index) const {
return parameters[index];
}
unsigned int AttractorKernel::getNumberOfParameters() const{
unsigned int AttractorKernel::getNumberOfParameters() const {
return numberOfParameters;
}
#pragma mark -
#pragma mark vector
double const * AttractorKernel::vector() const{
double const* AttractorKernel::vector() const {
return vectorNew;
}
double const * AttractorKernel::previousVector() const{
double const* AttractorKernel::previousVector() const {
return vectorOld;
}
unsigned int AttractorKernel::getDimension() const{
unsigned int AttractorKernel::getDimension() const {
return dimension;
}
@ -90,9 +90,9 @@ unsigned int AttractorKernel::getDimension() const{
#include "kernels/PolynomialA3D.hpp"
#include "kernels/Unravel3D.hpp"
AttractorKernel * AttractorKernel::createAttractorKernel(stfu::node& attractor){
AttractorKernel* AttractorKernel::createAttractorKernel(stfu::node& attractor) {
AttractorKernel * myAttractor = NULL;
AttractorKernel* myAttractor = NULL;
// reading basic stuff
const std::string attractorType = attractor.getValue("type");
@ -108,30 +108,30 @@ AttractorKernel * AttractorKernel::createAttractorKernel(stfu::node& attractor){
// depending on type, make the formula object
if ( attractorType == "lorenz" ){
if ( dimension == 3 ) {
if(attractorType == "lorenz") {
if(dimension == 3) {
myAttractor = new Lorenz3D();
} else {
LogError("something wrong\n");
exit(37);
}
} else if ( attractorType == "polynomial" ) {
} else if(attractorType == "polynomial") {
const std::string attractorOrde = attractor.getValue("orde");
const unsigned int orde = atoi(attractorOrde.c_str());
LogMoreInfo(" Orde: %d\n", orde);
myAttractor = new Polynomial(dimension, orde);
} else if ( attractorType == "polynomial a" ) {
if ( dimension == 3 ) {
} else if(attractorType == "polynomial a") {
if(dimension == 3) {
myAttractor = new PolynomialA3D();
} else {
LogError("something wrong\n");
exit(37);
}
} else if ( attractorType == "logistic" ) {
} else if(attractorType == "logistic") {
myAttractor = new Logistic(dimension);
} else if ( attractorType == "unravel" ) {
if ( dimension == 3 ) {
} else if(attractorType == "unravel") {
if(dimension == 3) {
myAttractor = new Unravel3D();
} else {
LogError("something wrong\n");
@ -146,7 +146,7 @@ AttractorKernel * AttractorKernel::createAttractorKernel(stfu::node& attractor){
// read parameters
const unsigned int numberOfParameters = myAttractor->getNumberOfParameters();
for ( unsigned int i = 0; i < numberOfParameters; i++ ) {
for(unsigned int i = 0; i < numberOfParameters; i++) {
stfu::node attractorParameters = attractor.getChild("parameters");
(*myAttractor)[i] = atof(attractorParameters.getValue(i).c_str());
LogMoreInfo(" Parameter %d set to %f, ", i, (*myAttractor)[i]);

16
AttractorKernel.hpp
View file

@ -13,9 +13,9 @@ protected:
// biggest type first, this will reduce sizeof(AttractorKernel)
// size is now 40 (when the unsigned int are in front, it was 48)
double * parameters;
double * vectorNew;
double * vectorOld;
double* parameters;
double* vectorNew;
double* vectorOld;
unsigned int numberOfParameters;
unsigned int dimension;
@ -26,23 +26,23 @@ protected:
public:
// parameters are stored in a array of doubles
double & operator[](const unsigned int index);
double const & operator[](const unsigned int index) const;
double& operator[](const unsigned int index);
double const& operator[](const unsigned int index) const;
unsigned int getNumberOfParameters() const;
// iterate his formula, implemented by subclasses
virtual void operator()() = 0;
// getter functions for teh resulta (can't be used as setters)
double const * vector() const;
double const * previousVector() const;
double const* vector() const;
double const* previousVector() const;
unsigned int getDimension() const;
// dtor, should be virtual for subclasses to be deleted
virtual ~AttractorKernel();
// factory function
static AttractorKernel * createAttractorKernel(stfu::node& attractorKernel);
static AttractorKernel* createAttractorKernel(stfu::node& attractorKernel);
};

6
Canvas.hpp
View file

@ -6,7 +6,7 @@ class Canvas {
protected:
unsigned int dimension;
Canvas (const unsigned int dimension) : dimension (dimension) {};
Canvas(const unsigned int dimension) : dimension(dimension) {};
public:
@ -15,8 +15,8 @@ public:
virtual ~Canvas() {};
virtual void clear() = 0;
virtual void plot (const double * normalizedPosition) = 0;
virtual void output_file (const char * filename) const = 0;
virtual void plot(const double* normalizedPosition) = 0;
virtual void output_file(const char* filename) const = 0;
};
#endif // CANVAS_HPP

2
Projector.cpp
View file

@ -18,7 +18,7 @@ Projector::Projector(unsigned int inputDimension, unsigned int outputDimension)
std::fill_n(projectedPoint, outputDimension, 0.0);
}
Projector::~Projector(){
Projector::~Projector() {
deallocate();
}

15
defines.hpp
View file

@ -1,13 +1,12 @@
#define DEFAULT_ATTRACTOR_FILE "attractors/testUnravel.stf"
#ifdef UNI_BUILD
#warning Building for the RU, are you sure?
#define DEFAULT_WIDTH 8000
#define DEFAULT_HEIGHT 8000
#define DEFAULT_ITERATIONS 4200000000
#warning Building for the RU, are you sure?
#define DEFAULT_WIDTH 8000
#define DEFAULT_HEIGHT 8000
#define DEFAULT_ITERATIONS 4200000000
#else
#define DEFAULT_WIDTH 800
#define DEFAULT_HEIGHT 800
#define DEFAULT_ITERATIONS 1000000
#define DEFAULT_WIDTH 800
#define DEFAULT_HEIGHT 800
#define DEFAULT_ITERATIONS 1000000
#endif

2
kernels/Logistic.cpp
View file

@ -36,7 +36,7 @@ void Logistic::init() {
void Logistic::operator()() {
std::swap(vectorNew, vectorOld);
for ( unsigned int i = 0; i < dimension; i++ ) {
for(unsigned int i = 0; i < dimension; i++) {
vectorNew[i] = parameters[i]*vectorOld[i]*(1.0 - vectorOld[i]);
}
}

2
kernels/Lorenz3D.cpp
View file

@ -6,7 +6,7 @@
#pragma mark ctors
Lorenz3D::Lorenz3D():
AttractorKernel(3, 4){
AttractorKernel(3, 4) {
init();
}

12
kernels/Polynomial.cpp
View file

@ -12,7 +12,7 @@
unsigned int calculateNumberOfParameters(const unsigned int dimension, const unsigned int orde) {
double n_coef = orde + 1;
for (unsigned int i = 2; i <= dimension; i++) {
for(unsigned int i = 2; i <= dimension; i++) {
n_coef = n_coef*(orde + i)/(i - 1);
}
@ -25,10 +25,10 @@ unsigned int calculateNumberOfParameters(const unsigned int dimension, const uns
#pragma mark ctors
Polynomial::Polynomial():
AttractorKernel(3, calculateNumberOfParameters(3, 2)), orde(2){}
AttractorKernel(3, calculateNumberOfParameters(3, 2)), orde(2) {}
Polynomial::Polynomial(const unsigned int dimension, const unsigned int orde):
AttractorKernel(dimension, calculateNumberOfParameters(dimension, orde)), orde(orde){}
AttractorKernel(dimension, calculateNumberOfParameters(dimension, orde)), orde(orde) {}
#pragma mark -
@ -38,7 +38,7 @@ void Polynomial::operator()() {
std::swap(vectorNew, vectorOld);
unsigned int m = 0;
for ( unsigned int i = 0; i < dimension; i++ ) {
for(unsigned int i = 0; i < dimension; i++) {
vectorNew[i] = parameters[m];
m++;
@ -48,12 +48,12 @@ void Polynomial::operator()() {
void Polynomial::recur(unsigned int curr_dimension, unsigned int prev_i, unsigned int n, unsigned int& m, double prev_product) {
double product;
for (unsigned int i = prev_i; i < dimension; i++) {
for(unsigned int i = prev_i; i < dimension; i++) {
product = prev_product * vectorOld[i];
vectorNew[curr_dimension] += parameters[m] * product;
m++;
if (n < orde) {
if(n < orde) {
recur(curr_dimension, i, n+1, m, product);
}
}

2
kernels/PolynomialA3D.cpp
View file

@ -14,7 +14,7 @@
#pragma mark ctors
PolynomialA3D::PolynomialA3D():
AttractorKernel(3, 3){}
AttractorKernel(3, 3) {}
#pragma mark -

6
kernels/Unravel3D.cpp
View file

@ -7,7 +7,7 @@
#pragma mark ctors
Unravel3D::Unravel3D():
AttractorKernel(3, 7){}
AttractorKernel(3, 7) {}
#pragma mark -
@ -22,9 +22,9 @@ void Unravel3D::operator()() {
const double dist = vectorNew[0]*vectorNew[0] + vectorNew[1]*vectorNew[1] + vectorNew[2]*vectorNew[2];
if ( dist > parameters[6]*parameters[6] ) {
if(dist > parameters[6]*parameters[6]) {
const double sqrtDist = std::sqrt(dist);
const double p = 1.0 - parameters[6] * ( static_cast<int> ( sqrtDist / parameters[6] ) + 1.0 ) / sqrtDist;
const double p = 1.0 - parameters[6] * (static_cast<int>(sqrtDist / parameters[6]) + 1.0) / sqrtDist;
vectorNew[0] *= p;
vectorNew[1] *= p;
vectorNew[2] *= p;

2
ostream_helpers.h
View file

@ -9,7 +9,7 @@
std::ostream& operator<<(std::ostream& os, AttractorKernel const& x) {
const unsigned int dimension = x.getDimension();
const double * point = x.vector();
const double* point = x.vector();
std::copy(point, point+dimension, std::ostream_iterator<double>(os, ", "));
return os;

2273
pngwriter/pngwriter.cc
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File diff suppressed because it is too large Load diff

117
pngwriter/pngwriter.h
View file

@ -90,15 +90,14 @@ using namespace std;
#define PNG_BYTES_TO_CHECK (4)
#define PNGWRITER_DEFAULT_COMPRESSION (6)
class pngwriter
{
private:
class pngwriter {
private:
char * filename_;
char * textauthor_;
char * textdescription_;
char * texttitle_;
char * textsoftware_;
char* filename_;
char* textauthor_;
char* textdescription_;
char* texttitle_;
char* textsoftware_;
@ -116,24 +115,24 @@ class pngwriter
double screengamma_;
void circle_aux(int xcentre, int ycentre, int x, int y, int red, int green, int blue);
void circle_aux_blend(int xcentre, int ycentre, int x, int y, double opacity, int red, int green, int blue);
int check_if_png(char *file_name, FILE **fp);
int read_png_info(FILE *fp, png_structp *png_ptr, png_infop *info_ptr);
int read_png_image(FILE *fp, png_structp png_ptr, png_infop info_ptr,
png_bytepp *image, png_uint_32 *width, png_uint_32 *height);
void flood_fill_internal( int xstart, int ystart, double start_red, double start_green, double start_blue, double fill_red, double fill_green, double fill_blue);
void flood_fill_internal_blend( int xstart, int ystart, double opacity, double start_red, double start_green, double start_blue, double fill_red, double fill_green, double fill_blue);
int check_if_png(char* file_name, FILE** fp);
int read_png_info(FILE* fp, png_structp* png_ptr, png_infop* info_ptr);
int read_png_image(FILE* fp, png_structp png_ptr, png_infop info_ptr,
png_bytepp* image, png_uint_32* width, png_uint_32* height);
void flood_fill_internal(int xstart, int ystart, double start_red, double start_green, double start_blue, double fill_red, double fill_green, double fill_blue);
void flood_fill_internal_blend(int xstart, int ystart, double opacity, double start_red, double start_green, double start_blue, double fill_red, double fill_green, double fill_blue);
#ifndef NO_FREETYPE
void my_draw_bitmap( FT_Bitmap * bitmap, int x, int y, double red, double green, double blue);
void my_draw_bitmap_blend( FT_Bitmap * bitmap, int x, int y,double opacity, double red, double green, double blue);
void my_draw_bitmap(FT_Bitmap* bitmap, int x, int y, double red, double green, double blue);
void my_draw_bitmap_blend(FT_Bitmap* bitmap, int x, int y,double opacity, double red, double green, double blue);
#endif
/* The algorithms HSVtoRGB and RGBtoHSV were found at http://www.cs.rit.edu/~ncs/
* which is a page that belongs to Nan C. Schaller, though
* these algorithms appear to be the work of Eugene Vishnevsky.
* */
void HSVtoRGB( double *r, double *g, double *b, double h, double s, double v );
void RGBtoHSV( float r, float g, float b, float *h, float *s, float *v );
void HSVtoRGB(double* r, double* g, double* b, double h, double s, double v);
void RGBtoHSV(float r, float g, float b, float* h, float* s, float* v);
/* drwatop(), drawbottom() and filledtriangle() were contributed by Gurkan Sengun
* ( <gurkan@linuks.mine.nu>, http://www.linuks.mine.nu/ )
@ -143,7 +142,7 @@ class pngwriter
void drawbottom_blend(long x1,long y1,long x2,long x3,long y3, double opacity, int red, int green, int blue);
void drawtop_blend(long x1,long y1,long x2,long y2,long x3, double opacity, int red, int green, int blue);
public:
public:
/* General Notes
* It is important to remember that all functions that accept an argument of type "const char *" will also
@ -189,11 +188,11 @@ class pngwriter
* readfromfile().
* */
pngwriter();
pngwriter(const pngwriter &rhs);
pngwriter(int width, int height, int backgroundcolour, char * filename);
pngwriter(int width, int height, double backgroundcolour, char * filename);
pngwriter(int width, int height, int backgroundcolour, const char * filename);
pngwriter(int width, int height, double backgroundcolour, const char * filename);
pngwriter(const pngwriter& rhs);
pngwriter(int width, int height, int backgroundcolour, char* filename);
pngwriter(int width, int height, double backgroundcolour, char* filename);
pngwriter(int width, int height, int backgroundcolour, const char* filename);
pngwriter(int width, int height, double backgroundcolour, const char* filename);
/* Destructor
* */
@ -201,7 +200,7 @@ class pngwriter
/* Assignment Operator
* */
pngwriter & operator = (const pngwriter & rhs);
pngwriter& operator = (const pngwriter& rhs);
/* Plot
* With this function a pixel at coordinates (x, y) can be set to the desired colour.
@ -307,8 +306,8 @@ class pngwriter
* 0000000077.png
* Tip: Use this to create sequences of images for movie generation.
* */
void pngwriter_rename(char * newname);
void pngwriter_rename(const char * newname);
void pngwriter_rename(char* newname);
void pngwriter_rename(const char* newname);
void pngwriter_rename(long unsigned int index);
/* Figures
@ -348,8 +347,8 @@ class pngwriter
* reading them into a new instance of PNGwriter. New instances of PNGwriter are 16-bit by default.
* */
void readfromfile(char * name);
void readfromfile(const char * name);
void readfromfile(char* name);
void readfromfile(const char* name);
/* Get Height
* When you open a PNG with readfromfile() you can find out its height with this function.
@ -409,13 +408,13 @@ class pngwriter
* Moving the handles lets you modify the shape of the curve.
* */
void bezier( int startPtX, int startPtY,
void bezier(int startPtX, int startPtY,
int startControlX, int startControlY,
int endPtX, int endPtY,
int endControlX, int endControlY,
double red, double green, double blue);
void bezier( int startPtX, int startPtY,
void bezier(int startPtX, int startPtY,
int startControlX, int startControlY,
int endPtX, int endPtY,
int endControlX, int endControlY,
@ -424,8 +423,8 @@ class pngwriter
/* Set Text
* Sets the text information in the PNG header. If it is not called, the default is used.
*/
void settext(char * title, char * author, char * description, char * software);
void settext(const char * title, const char * author, const char * description, const char * software);
void settext(char* title, char* author, char* description, char* software);
void settext(const char* title, const char* author, const char* description, const char* software);
/* Version Number
@ -450,8 +449,8 @@ class pngwriter
* Tip: PNGwriter installs a few fonts in /usr/local/share/pngwriter/fonts to get you started.
* Tip: Remember to add -DNO_FREETYPE to your compilation flags if PNGwriter was compiled without FreeType support.
* */
void plot_text(char * face_path, int fontsize, int x_start, int y_start, double angle, char * text, double red, double green, double blue);
void plot_text(char * face_path, int fontsize, int x_start, int y_start, double angle, char * text, int red, int green, int blue);
void plot_text(char* face_path, int fontsize, int x_start, int y_start, double angle, char* text, double red, double green, double blue);
void plot_text(char* face_path, int fontsize, int x_start, int y_start, double angle, char* text, int red, int green, int blue);
/* Plot UTF-8 Text
@ -461,8 +460,8 @@ class pngwriter
* Tip: The quickest way to get a string into UTF-8 is to write it in an adequate text editor, and save it as a file
* in UTF-8 encoding, which can then be read in in binary mode.
* */
void plot_text_utf8(char * face_path, int fontsize, int x_start, int y_start, double angle, char * text, double red, double green, double blue);
void plot_text_utf8(char * face_path, int fontsize, int x_start, int y_start, double angle, char * text, int red, int green, int blue);
void plot_text_utf8(char* face_path, int fontsize, int x_start, int y_start, double angle, char* text, double red, double green, double blue);
void plot_text_utf8(char* face_path, int fontsize, int x_start, int y_start, double angle, char* text, int red, int green, int blue);
/* Bilinear Interpolation of Image
@ -525,8 +524,8 @@ class pngwriter
* of points, your program will either segfault or produce points at nonsensical coordinates.
* The colour components are either doubles from 0.0 to 1.0 or ints from 0 to 65535.
* */
void polygon(int * points, int number_of_points, double red, double green, double blue);
void polygon(int * points, int number_of_points, int red, int green, int blue);
void polygon(int* points, int number_of_points, double red, double green, double blue);
void polygon(int* points, int number_of_points, int red, int green, int blue);
/* Plot CMYK
* Plot a point in the Cyan, Magenta, Yellow, Black colourspace. Please note that this colourspace is
@ -598,25 +597,25 @@ class pngwriter
void filledcircle_blend(int xcentre, int ycentre, int radius, double opacity, int red, int green, int blue);
void filledcircle_blend(int xcentre, int ycentre, int radius, double opacity, double red, double green, double blue);
void bezier_blend( int startPtX, int startPtY,
void bezier_blend(int startPtX, int startPtY,
int startControlX, int startControlY,
int endPtX, int endPtY,
int endControlX, int endControlY,
double opacity,
double red, double green, double blue);
void bezier_blend( int startPtX, int startPtY,
void bezier_blend(int startPtX, int startPtY,
int startControlX, int startControlY,
int endPtX, int endPtY,
int endControlX, int endControlY,
double opacity,
int red, int green, int blue);
void plot_text_blend(char * face_path, int fontsize, int x_start, int y_start, double angle, char * text, double opacity, double red, double green, double blue);
void plot_text_blend(char * face_path, int fontsize, int x_start, int y_start, double angle, char * text, double opacity, int red, int green, int blue);
void plot_text_blend(char* face_path, int fontsize, int x_start, int y_start, double angle, char* text, double opacity, double red, double green, double blue);
void plot_text_blend(char* face_path, int fontsize, int x_start, int y_start, double angle, char* text, double opacity, int red, int green, int blue);
void plot_text_utf8_blend(char * face_path, int fontsize, int x_start, int y_start, double angle, char * text, double opacity, double red, double green, double blue);
void plot_text_utf8_blend(char * face_path, int fontsize, int x_start, int y_start, double angle, char * text, double opacity, int red, int green, int blue);
void plot_text_utf8_blend(char* face_path, int fontsize, int x_start, int y_start, double angle, char* text, double opacity, double red, double green, double blue);
void plot_text_utf8_blend(char* face_path, int fontsize, int x_start, int y_start, double angle, char* text, double opacity, int red, int green, int blue);
void boundary_fill_blend(int xstart, int ystart, double opacity, double boundary_red,double boundary_green,double boundary_blue,double fill_red, double fill_green, double fill_blue) ;
void boundary_fill_blend(int xstart, int ystart, double opacity, int boundary_red,int boundary_green,int boundary_blue,int fill_red, int fill_green, int fill_blue) ;
@ -624,8 +623,8 @@ class pngwriter
void flood_fill_blend(int xstart, int ystart, double opacity, double fill_red, double fill_green, double fill_blue) ;
void flood_fill_blend(int xstart, int ystart, double opacity, int fill_red, int fill_green, int fill_blue) ;
void polygon_blend(int * points, int number_of_points, double opacity, double red, double green, double blue);
void polygon_blend(int * points, int number_of_points, double opacity, int red, int green, int blue);
void polygon_blend(int* points, int number_of_points, double opacity, double red, double green, double blue);
void polygon_blend(int* points, int number_of_points, double opacity, int red, int green, int blue);
void plotCMYK_blend(int x, int y, double opacity, double cyan, double magenta, double yellow, double black);
void plotCMYK_blend(int x, int y, double opacity, int cyan, int magenta, int yellow, int black);
@ -682,11 +681,11 @@ class pngwriter
* Tip: An angle of 10 to 30 degrees looks OK.
* */
void arrow( int x1,int y1,int x2,int y2,int size, double head_angle, double red, double green, double blue);
void arrow( int x1,int y1,int x2,int y2,int size, double head_angle, int red, int green, int blue);
void arrow(int x1,int y1,int x2,int y2,int size, double head_angle, double red, double green, double blue);
void arrow(int x1,int y1,int x2,int y2,int size, double head_angle, int red, int green, int blue);
void filledarrow( int x1,int y1,int x2,int y2,int size, double head_angle, double red, double green, double blue);
void filledarrow( int x1,int y1,int x2,int y2,int size, double head_angle, int red, int green, int blue);
void filledarrow(int x1,int y1,int x2,int y2,int size, double head_angle, double red, double green, double blue);
void filledarrow(int x1,int y1,int x2,int y2,int size, double head_angle, int red, int green, int blue);
/* Cross, Maltese Cross
* Plots a simple cross at x, y, with the specified height and width, and in the specified colour.
@ -703,21 +702,21 @@ class pngwriter
* -----
* */
void cross( int x, int y, int xwidth, int yheight, double red, double green, double blue);
void cross( int x, int y, int xwidth, int yheight, int red, int green, int blue);
void cross(int x, int y, int xwidth, int yheight, double red, double green, double blue);
void cross(int x, int y, int xwidth, int yheight, int red, int green, int blue);
void maltesecross( int x, int y, int xwidth, int yheight, int x_bar_height, int y_bar_width, double red, double green, double blue);
void maltesecross( int x, int y, int xwidth, int yheight, int x_bar_height, int y_bar_width, int red, int green, int blue);
void maltesecross(int x, int y, int xwidth, int yheight, int x_bar_height, int y_bar_width, double red, double green, double blue);
void maltesecross(int x, int y, int xwidth, int yheight, int x_bar_height, int y_bar_width, int red, int green, int blue);
/* Diamond and filled diamond
* Plots a diamond shape, given the x, y position, the width and height, and the colour.
* Filled diamond plots a filled diamond.
* */
void filleddiamond( int x, int y, int width, int height, int red, int green, int blue);
void filleddiamond(int x, int y, int width, int height, int red, int green, int blue);
void diamond(int x, int y, int width, int height, int red, int green, int blue);
void filleddiamond( int x, int y, int width, int height, double red, double green, double blue);
void filleddiamond(int x, int y, int width, int height, double red, double green, double blue);
void diamond(int x, int y, int width, int height, double red, double green, double blue);
/* Get Text Width, Get Text Width UTF8
@ -735,9 +734,9 @@ class pngwriter
* 4 (x_start - size*sin(angle), y_start + size*cos(angle))
* */
int get_text_width(char * face_path, int fontsize, char * text);
int get_text_width(char* face_path, int fontsize, char* text);
int get_text_width_utf8(char * face_path, int fontsize, char * text);
int get_text_width_utf8(char* face_path, int fontsize, char* text);
};

26
projectors/Normalizer.cpp
View file

@ -9,7 +9,7 @@ Normalizer::Normalizer(unsigned int dimension) : Projector(dimension, dimension)
try {
allocate();
} catch (std::exception& e) {
} catch(std::exception& e) {
LogError("Couldn't construct Normalizer (Projector): %s\n", e.what());
deallocate();
}
@ -23,13 +23,13 @@ Normalizer::~Normalizer() {
deallocate();
}
void Normalizer::allocate(){
void Normalizer::allocate() {
range_min = new double[outputDimension];
range_max = new double[outputDimension];
offset = new double[outputDimension];
}
void Normalizer::deallocate(){
void Normalizer::deallocate() {
delete[] range_min;
range_min = 0;
delete[] range_max;
@ -41,12 +41,12 @@ void Normalizer::deallocate(){
#pragma mark -
#pragma mark plot
void Normalizer::project(const double * point) {
for ( unsigned int i = 0; i < inputDimension; ++i ) {
void Normalizer::project(const double* point) {
for(unsigned int i = 0; i < inputDimension; ++i) {
projectedPoint[0] = point[0]*factor + offset[0];
}
if(!ready){
if(!ready) {
static unsigned int state = 0;
switch(state) {
@ -70,16 +70,16 @@ void Normalizer::project(const double * point) {
#pragma mark setting up
void Normalizer::init_range() {
for ( unsigned int i = 0; i < outputDimension; i++ ) {
for(unsigned int i = 0; i < outputDimension; i++) {
range_min[i] = range_max[i] = projectedPoint[i];
}
}
void Normalizer::update_range() {
for ( unsigned int i = 0; i < outputDimension; i++ ) {
if ( projectedPoint[i] < range_min[i] ) {
for(unsigned int i = 0; i < outputDimension; i++) {
if(projectedPoint[i] < range_min[i]) {
range_min[i] = projectedPoint[i];
} else if ( projectedPoint[i] > range_max[i] ) {
} else if(projectedPoint[i] > range_max[i]) {
range_max[i] = projectedPoint[i];
}
}
@ -87,16 +87,16 @@ void Normalizer::update_range() {
void Normalizer::finish_range() {
factor = 2.0 / (range_max[0] - range_min[0]);
for ( unsigned int i = 1; i < outputDimension; i++ ) {
for(unsigned int i = 1; i < outputDimension; i++) {
double dist = range_max[i] - range_min[i];
if ( factor * dist > 2.0 ) {
if(factor * dist > 2.0) {
factor = 2.0 / dist;
//teh_size = canvas->size[i];
LogDebug("Crap for dimension %d\n", i);
}
}
for ( unsigned int i = 0; i < outputDimension; i++ ) {
for(unsigned int i = 0; i < outputDimension; i++) {
offset[i] = -0.5*factor*(range_min[i] + range_max[i]);
}
}

6
projectors/Projection.cpp
View file

@ -1,10 +1,10 @@
#include "Projection.hpp"
Projection::Projection(unsigned int inputDimension, unsigned int outputDimension) : Projector(inputDimension, outputDimension){
Projection::Projection(unsigned int inputDimension, unsigned int outputDimension) : Projector(inputDimension, outputDimension) {
}
void Projection::project(const double* point){
for ( unsigned int i = 0; i < inputDimension; ++i){
void Projection::project(const double* point) {
for(unsigned int i = 0; i < inputDimension; ++i) {
projectedPoint[i] = point[i];
}
}

152
stfu/stf.cpp
View file

@ -37,121 +37,121 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "stf.hpp"
namespace stfu{
namespace stfu {
std::ostream &operator<< (std::ostream &out, const node &root) {
std::ostream& operator<< (std::ostream& out, const node& root) {
root.write(out);
return out;
}
}
bool operator<< (const char *filename, const node &root){
bool operator<< (const char* filename, const node& root) {
return root.write(filename);
}
}
bool operator<< (std::ofstream &out, const node &root) {
bool operator<< (std::ofstream& out, const node& root) {
return root.write(out);
}
}
bool operator>> (std::istream &in, node &root) {
bool operator>> (std::istream& in, node& root) {
return root.read(in);
}
}
bool operator>> (const char *filename, node &root) {
bool operator>> (const char* filename, node& root) {
return root.read(filename);
}
}
const std::string &node::getValue(const std::string &name, size_t index) const throw (std::out_of_range) {
const std::string& node::getValue(const std::string& name, size_t index) const throw(std::out_of_range) {
return get_indexed<std::string, std::string>(values, name, index);
}
}
/*Function is const, but shouldn't be called on const objects since it returns a nonconst-reference to a member*/
std::string &node::getValue(const std::string &name, size_t index) throw (std::out_of_range) {
/*Function is const, but shouldn't be called on const objects since it returns a nonconst-reference to a member*/
std::string& node::getValue(const std::string& name, size_t index) throw(std::out_of_range) {
return get_indexed<std::string, std::string>(values, name, index);
}
}
std::string &node::addValue(const std::string &name) {
std::string& node::addValue(const std::string& name) {
return values.insert(std::pair<std::string, std::string>(name, std::string()))->second;
}
}
std::string &node::value(const std::string &name, size_t index) {
std::string& node::value(const std::string& name, size_t index) {
try {
return getValue(name, index);
} catch (std::out_of_range &e) {
} catch(std::out_of_range& e) {
//it doesn't exist: create it
return addValue(name);
}
}
}
void node::removeValue(const std::string &name, size_t index) throw (std::out_of_range) {
void node::removeValue(const std::string& name, size_t index) throw(std::out_of_range) {
values.erase(get_indexed_it(values, name, index));
return;
}
}
void node::renameValue(const std::string &oldName, const std::string &newName, size_t index) {
void node::renameValue(const std::string& oldName, const std::string& newName, size_t index) {
addValue(newName) = value(oldName, index);
removeValue(oldName, index);
}
}
const node &node::getChild(const std::string &name, size_t index) const throw (std::out_of_range) {
const node& node::getChild(const std::string& name, size_t index) const throw(std::out_of_range) {
return get_indexed<std::string, node>(children, name, index);
}
}
node &node::getChild(const std::string &name, size_t index) throw (std::out_of_range) {
node& node::getChild(const std::string& name, size_t index) throw(std::out_of_range) {
return get_indexed<std::string, node>(children, name, index);
}
}
node &node::addChild(const std::string &name) {
node& node::addChild(const std::string& name) {
return children.insert(std::pair<std::string, node>(name, node()))->second;
}
}
node &node::addChild(const std::string &name, node &newNode) {
node& node::addChild(const std::string& name, node& newNode) {
return children.insert(std::pair<std::string, node>(name, newNode))->second;
}
}
node &node::child(const std::string &name, size_t index) {
node& node::child(const std::string& name, size_t index) {
//if there's no such child, add one
try {
return getChild(name, index);
} catch (std::out_of_range &e) {
} catch(std::out_of_range& e) {
//it doesn't exist: create it
return addChild(name);
}
}
}
void node::renameChild(const std::string &oldName, const std::string &newName, size_t index) {
void node::renameChild(const std::string& oldName, const std::string& newName, size_t index) {
node copy = child(oldName, index);
removeChild(oldName, index);
addChild(newName) = copy;
}
}
void node::removeChild(const std::string &name, size_t index) throw (std::out_of_range) {
void node::removeChild(const std::string& name, size_t index) throw(std::out_of_range) {
children.erase(get_indexed_it(children, name, index));
return;
}
}
bool node::read(const char *filename) {
bool node::read(const char* filename) {
std::ifstream f(filename);
if (!f.good()) return false;
if(!f.good()) return false;
bool success = read(f);
f.close();
return success;
}
}
bool node::read(std::istream &in) {
while (1) {
bool node::read(std::istream& in) {
while(1) {
in >> std::ws; //Skip whitespace
//if end of node is reached, return
if (in.peek() == '}') {
if(in.peek() == '}') {
in.ignore();
return true;
}
if (in.eof()) {
if(in.eof()) {
return true; //End of the file is reached
}
@ -160,16 +160,16 @@ namespace stfu{
streamRead(in, name, ':'); //Read name (all chars before ':')
type = streamSkip(in,"\"{"); //Skip everything until '{' or '"'
switch (type) {
switch(type) {
//in case of value
case '"': {
std::string value;
while (1) {
if (streamRead(in, value, '"') == 0) { //Read to the closing-"
while(1) {
if(streamRead(in, value, '"') == 0) { //Read to the closing-"
return false;
}
if (in.peek() == '"') {
if(in.peek() == '"') {
in.ignore();
value += '"';
continue;
@ -184,7 +184,7 @@ namespace stfu{
//in case of child
case '{': {
node sub;
if (!sub.read(in)) { //Recursively read the subnode
if(!sub.read(in)) { //Recursively read the subnode
return false;
}
this->children.insert(std::pair<std::string,node>(name,sub));
@ -195,13 +195,13 @@ namespace stfu{
return false;
}
}
}
}
/*Writes to a file using it's overloaded self*/
bool node::write(const char *filename) const {
/*Writes to a file using it's overloaded self*/
bool node::write(const char* filename) const {
std::ofstream f(filename);
if (!f.good()) {
if(!f.good()) {
return false;
}
@ -209,67 +209,67 @@ namespace stfu{
f.close();
return success;
}
}
// TODO (Nick#1#): Make write() not put unnamed values on a new line, children are okay.
bool node::write(std::ostream &out, size_t depth, std::string indent) const {
// TODO (Nick#1#): Make write() not put unnamed values on a new line, children are okay.
bool node::write(std::ostream& out, size_t depth, std::string indent) const {
std::string indentation;
for (size_t i = 0; i < depth; i++) {
for(size_t i = 0; i < depth; i++) {
indentation += indent;
}
for (std::multimap<std::string, std::string>::const_iterator value_it = values.begin(); value_it != values.end(); value_it++) {
for(std::multimap<std::string, std::string>::const_iterator value_it = values.begin(); value_it != values.end(); value_it++) {
//Escape all the '"' by adding a second '"'
std::string value(value_it->second);
size_t found = value.find('"');
//while there are more ", insert second "s
while (found != value.npos) {
while(found != value.npos) {
value.insert(found, 1, '"');
found = value.find('"', found+2);
}
out << indentation << value_it->first << ": \"" << value << '"' << std::endl;
}
for (std::multimap<std::string, node>::const_iterator child_it = children.begin(); child_it != children.end(); child_it++) {
for(std::multimap<std::string, node>::const_iterator child_it = children.begin(); child_it != children.end(); child_it++) {
out << indentation << child_it->first << ": {" << std::endl;
child_it->second.write(out, depth+1);
out << indentation << '}' << std::endl;
}
return true;
}
}
char node::streamSkip(std::istream &in, const std::string &delimiters) {
char node::streamSkip(std::istream& in, const std::string& delimiters) {
char cur;
//Return if the current char is part of delimiters[]
while (in >> std::noskipws >> cur) {
if (delimiters.find_first_of(cur) != delimiters.npos) return cur;
while(in >> std::noskipws >> cur) {
if(delimiters.find_first_of(cur) != delimiters.npos) return cur;
}
return 0;
}
}
char node::streamRead(std::istream &in, std::string &out, const std::string &delimiters) {
char node::streamRead(std::istream& in, std::string& out, const std::string& delimiters) {
char cur;
//Return if the current char is part of delimiters[]
while (in >> std::noskipws >> cur) {
if (delimiters.find(cur) != delimiters.npos) return cur;
while(in >> std::noskipws >> cur) {
if(delimiters.find(cur) != delimiters.npos) return cur;
out += cur;
}
return 0;
}
}
char node::streamRead(std::istream &in, std::string &out, const char delimiter) {
char node::streamRead(std::istream& in, std::string& out, const char delimiter) {
char cur;
//Return if the current char is delimiter
while (in >> std::noskipws >> cur) {
if (delimiter == cur) return cur;
while(in >> std::noskipws >> cur) {
if(delimiter == cur) return cur;
out += cur;
}
return 0;
}
}
}

100
stfu/stf.hpp
View file

@ -40,9 +40,9 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
namespace stfu {
const static std::string not_found("search->No such child/value");
const static std::string not_found("search->No such child/value");
/*! \class node
/*! \class node
* \brief A node in an STF tree.
* \author Maurice Bos
* \author Nick Overdijk
@ -51,24 +51,24 @@ namespace stfu {
*
* When you read an STF file through a node (with read() for example), this node will be the root node, without a name. See the examples for more information.
*/
class node {
class node {
/** Overloaded ostream's operator<< */
friend std::ostream &operator<< (std::ostream &out, const node &root);
friend std::ostream& operator<< (std::ostream& out, const node& root);
/** Returns whether it was succesful or not*/
friend bool operator<< (std::ofstream &out, const node &root);
friend bool operator<< (std::ofstream& out, const node& root);
/** Acts like write(), but looks like this: "filename" << node */
friend bool operator<< (const char *filename, const node &root);
friend bool operator<< (const char* filename, const node& root);
/** Overloaded istream's operator>> */
friend bool operator>> (std::istream &in, node &root);
friend bool operator>> (std::istream& in, node& root);
/** Acts like read(), but looks like this: "filename" >> node */
friend bool operator>> (const char *filename, node &root);
friend bool operator>> (const char* filename, node& root);
public:
public:
//@{
/** The values and children belonging to this node. To add, remove, do whatever: you CAN use these variables directly. To use indexing, use the member functions below*/
std::multimap<std::string, std::string> values;
@ -88,7 +88,7 @@ namespace stfu {
\param index If there are more values with the same name, they are indexed. Here you can supply its indexnumber.
\return The retrieved value
*/
std::string &value(const std::string &name, size_t index = 0);
std::string& value(const std::string& name, size_t index = 0);
/**
Same as value(), but for unnamed values
@ -96,7 +96,7 @@ namespace stfu {
\param index If there are more unnamed values, they are indexed. Here you can supply its indexnumber.
\return Same as value
*/
std::string &value(size_t index){
std::string& value(size_t index) {
return value("", index);
}
@ -105,7 +105,7 @@ namespace stfu {
\param name The name of the value to be created
\return A reference to the value of the created value.
*/
std::string &addValue(const std::string &name = "");
std::string& addValue(const std::string& name = "");
/**
Const function for const objects to get a value. It's NOT possible to call value() on constant objects for value() isn't const.
@ -113,7 +113,7 @@ namespace stfu {
\param index If there are > 1 values with the same name, they are indexed. Here you can supply an indexnumber.
\return Returns a const std::string& to the value of value with the name and index specified
*/
const std::string &getValue(const std::string &name, size_t index) const throw (std::out_of_range);
const std::string& getValue(const std::string& name, size_t index) const throw(std::out_of_range);
/**
Same as getValue() const, but for unnamed values
@ -121,7 +121,7 @@ namespace stfu {
\param index If there are > 1 unnamed values, they are indexed. Here you can supply an indexnumber.
\return Returns a const std::string& to the value of value with the name and index specified
*/
const std::string &getValue(size_t index) const throw (std::out_of_range){
const std::string& getValue(size_t index) const throw(std::out_of_range) {
return getValue("", index);
}
@ -131,7 +131,7 @@ namespace stfu {
\param index If there are > 1 values with the same name, they are indexed. Here you can supply an indexnumber.
\return Returns a std::string& to the value of value with the name and index specified
*/
std::string &getValue(const std::string &name, size_t index = 0) throw (std::out_of_range);
std::string& getValue(const std::string& name, size_t index = 0) throw(std::out_of_range);
/**
Same as getValue(), but for unnamed values
@ -139,7 +139,7 @@ namespace stfu {
\param index If there are > 1 unnamed values, they are indexed. Here you can supply an indexnumber.
\return Returns a std::string& to the value of value with the name and index specified
*/
std::string &getValue(size_t index) throw (std::out_of_range){
std::string& getValue(size_t index) throw(std::out_of_range) {
return getValue("", index);
}
@ -148,14 +148,14 @@ namespace stfu {
\param name Name of the value to be removed
\param index If there are > 1 values with the same name, they are indexed. Here you can supply an indexnumber.
*/
void removeValue(const std::string &name, size_t index = 0) throw (std::out_of_range);
void removeValue(const std::string& name, size_t index = 0) throw(std::out_of_range);
/**
Removes an unnamed value.
\note same as removeValue("", index);
\param index If there are > 1 unnamed values, they are indexed. Here you can supply an indexnumber.
*/
void removeValue(size_t index) throw (std::out_of_range){
void removeValue(size_t index) throw(std::out_of_range) {
removeValue("", index);
}
@ -165,7 +165,7 @@ namespace stfu {
\param newName The name that the oldName-value should have
\param index If there are > 1 values with the same name, they are indexed. Here you can supply an indexnumber.
*/
void renameValue(const std::string &oldName, const std::string &newName, size_t index = 0);
void renameValue(const std::string& oldName, const std::string& newName, size_t index = 0);
/**
Changes, adds or retrieves node
@ -176,7 +176,7 @@ namespace stfu {
If this index number is > the number of variables with that name, a new variable with that name is created with index = current number of same name variables + 1.
So say you have 4 variables named "tree", you call child("tree", 10), another tree gets made with index 5, NOT 10.
*/
node &child(const std::string &name, size_t index = 0);
node& child(const std::string& name, size_t index = 0);
/**
Same as child(), but for unnamed children.
@ -184,7 +184,7 @@ namespace stfu {
\param index If there are > 1 unnamed children, they are indexed. Here you can supply an indexnumber.
\return The retrieved node
*/
node &child(size_t index = 0){
node& child(size_t index = 0) {
return child("", index);
}
@ -193,7 +193,7 @@ namespace stfu {
\param name Name for the child
\return A reference to the created node
*/
node &addChild(const std::string &name = "");
node& addChild(const std::string& name = "");
/**
As addChild(name), but copies data from newChild as well.
@ -201,7 +201,7 @@ namespace stfu {
\param newChild Data to copy from the child.
\return A reference to the created node
*/
node &addChild(const std::string &name, node &newChild);
node& addChild(const std::string& name, node& newChild);
/**
As addChild(name, newChild), but without name, for unnamed children
@ -209,7 +209,7 @@ namespace stfu {
\param newChild Data to copy from the child.
\return A reference to the created node
*/
node &addChild(node &newChild){
node& addChild(node& newChild) {
return addChild("", newChild);
}
@ -219,7 +219,7 @@ namespace stfu {
\param index If there are > 1 children with the same name, they are indexed. Here you can supply an indexnumber.
\return Returns a const node& to the node with the name and index specified
*/
const node &getChild(const std::string &name, size_t index = 0) const throw (std::out_of_range);
const node& getChild(const std::string& name, size_t index = 0) const throw(std::out_of_range);
/**
Const function for const objects to get an unnamed const node&.
@ -227,7 +227,7 @@ namespace stfu {
\param index If there are > 1 unnamed children, they are indexed. Here you can supply an indexnumber.
\return Returns a const node& to the node with the name and index specified
*/
const node &getChild(size_t index = 0) const throw (std::out_of_range){
const node& getChild(size_t index = 0) const throw(std::out_of_range) {
return getChild("", index);
}
@ -237,7 +237,7 @@ namespace stfu {
\param index If there are > 1 children with the same name, they are indexed. Here you can supply an indexnumber.
\return Returns a node& to the node with the name and index specified
*/
node &getChild(const std::string &name, size_t index = 0) throw (std::out_of_range);
node& getChild(const std::string& name, size_t index = 0) throw(std::out_of_range);
/**
Same as getChild() const, but for non-const objects.
@ -245,7 +245,7 @@ namespace stfu {
\param index If there are > 1 unnamed children, they are indexed. Here you can supply an indexnumber.
\return Returns a node& to the node with the name and index specified
*/
node &getChild(size_t index = 0) throw (std::out_of_range){
node& getChild(size_t index = 0) throw(std::out_of_range) {
return getChild("", index);
}
@ -254,13 +254,13 @@ namespace stfu {
\param name Name of the child to be removed
\param index If there are > 1 children with the same name, they are indexed. Here you can supply an indexnumber.
*/
void removeChild(const std::string &name, size_t index = 0) throw (std::out_of_range);
void removeChild(const std::string& name, size_t index = 0) throw(std::out_of_range);
/**
As removeChild() for unnamed children.
\param index If there are > 1 unnamed children, they are indexed. Here you can supply an indexnumber.
*/
void removeChild(size_t index = 0) throw (std::out_of_range){
void removeChild(size_t index = 0) throw(std::out_of_range) {
removeChild("", index);
}
@ -270,7 +270,7 @@ namespace stfu {
\param newName The name that the oldName-child should have
\param index If there are > 1 children with the same name, they are indexed. Here you can supply an indexnumber.
*/
void renameChild(const std::string &oldName, const std::string &newName, size_t index = 0);
void renameChild(const std::string& oldName, const std::string& newName, size_t index = 0);
/**
@ -278,14 +278,14 @@ namespace stfu {
\return Returns whether it was succesful
*/
bool read(std::istream &in);
bool read(std::istream& in);
/**
Reads the STF from a file
\return Returns whether it was succesful
*/
bool read(const char *filename);
bool read(const char* filename);
/**
Writes the STF to an ostream with optional indentation
@ -294,19 +294,19 @@ namespace stfu {
\param indent What std::string to use as indenation
\return Returns whether it was succesful
*/
bool write(std::ostream &out, size_t depth = 0, std::string indent = "\t") const;
bool write(std::ostream& out, size_t depth = 0, std::string indent = "\t") const;
/**
Writes to a file. Simply first opens a file and passes that ostream to itself.
\param filename File to write to
\return Returns whether it was succesful
*/
bool write(const char *filename) const;
bool write(const char* filename) const;
private:
char streamRead(std::istream &in,std::string &out, const std::string &delim);
char streamRead(std::istream &in, std::string &out, const char delim);
char streamSkip(std::istream &in, const std::string &delim);
private:
char streamRead(std::istream& in,std::string& out, const std::string& delim);
char streamRead(std::istream& in, std::string& out, const char delim);
char streamSkip(std::istream& in, const std::string& delim);
/*
returns a T2&, not a const T2&. The functions getValue/getChild make sure this will be done correctly for const objects
@ -314,12 +314,12 @@ namespace stfu {
const_iterators can not be transformed into iterators, and the iterator is needed for erase(), which wants an iterator.
*/
template <typename T1, typename T2>
T2& get_indexed(const std::multimap<T1, T2> &container, const T1 &key, size_t index = 0) const throw (std::out_of_range) {
T2& get_indexed(const std::multimap<T1, T2> &container, const T1& key, size_t index = 0) const throw(std::out_of_range) {
size_t count = container.count(key);
if (count != 0 && count-1 >= index) {
if(count != 0 && count-1 >= index) {
typename std::multimap<T1, T2>::const_iterator it = container.find(key);
while (index--) it++;
while(index--) it++;
return const_cast<T2&>(it->second);
} else {
throw std::out_of_range((std::string)"get_indexed->"+"Element " + key + "doesn't exist!");
@ -341,19 +341,19 @@ namespace stfu {
template <typename Container, typename T>
typename Container::iterator get_indexed_it(Container& container, const T& key, size_t index = 0)
throw (std::out_of_range) {
throw(std::out_of_range) {
typename Container::iterator it = container.find(key);
while (index-- && it != container.end() && it->first==key) it++;
if (it == container.end()) throw std::out_of_range("get_indexed_it(Container&, const T&, size_t)");
while(index-- && it != container.end() && it->first==key) it++;
if(it == container.end()) throw std::out_of_range("get_indexed_it(Container&, const T&, size_t)");
return it;
}
};
};
typedef std::pair<std::string, std::string> value;
typedef std::pair<std::string, node> child;
typedef std::pair<std::string, std::string> value;
typedef std::pair<std::string, node> child;
typedef std::multimap<std::string, std::string>::iterator valueiterator;
typedef std::multimap<std::string, node>::iterator childiterator;
typedef std::multimap<std::string, std::string>::iterator valueiterator;
typedef std::multimap<std::string, node>::iterator childiterator;
}
#endif // STFU_HPP