middle of something big

Attractor.cpp

@@ -10,19 +10,19 @@
 #include "Projector.hpp"
 
 
-Attractor::Attractor(const std::string& filename) {
+Attractor::Attractor(const std::string& filename) : kernel(0), projector(0) {
 	// opening file
 	LogInfo("Reading file '%s'...\n", filename.c_str());
 
 	stfu::node system;
 	system.read(filename.c_str());
-	stfu::node attractor = system.getChild("AttractorKernel");
 
-	myAttractor = AttractorKernel::createAttractorKernel(attractor);
+	kernel = AttractorKernel::createAttractorKernel(system.getChild("AttractorKernel"));
+	projector = Projector::createProjector(system.getChild(system.getChild("Projector")), system);
 }
 
 Attractor::~Attractor(){
-	delete myAttractor;
+	delete kernel;
 }
 
 
@@ -33,26 +33,21 @@ void Attractor::init_range() {
 		iterate();
 	}
 
-	// initialize projectors with dimension and first point
-	const unsigned int dimension = myAttractor->getDimension();
-	const double * point = myAttractor->vector();
-	for ( std::vector<Projector*>::iterator it = projectors.begin(); it != projectors.end(); it++ ) {
-		(*it)->extern_dim = dimension;
-		(*it)->intern_dim = 3;
-		(*it)->init(point);
-	}
+	// initialize projector with dimension and first point
+	const unsigned int dimension = kernel->getDimension();
+	const double * point = kernel->vector();
+
+	projector->extern_dim = dimension;
+	projector->intern_dim = 3;
+	projector->init(point);
 
 	// update ranges
 	for ( unsigned int i = 0; i < 500000; i++ ) {
 		iterate();
 
-		for ( std::vector<Projector*>::iterator it = projectors.begin(); it != projectors.end(); it++ ) {
-			(*it)->update_range(point);
-		}
-	}
-	for ( std::vector<Projector*>::iterator it = projectors.begin(); it != projectors.end(); it++ ) {
-		(*it)->finish_range();
+		projector->update_range(point);
 	}
+	projector->finish_range();
 
 }
 
@@ -83,14 +78,12 @@ bool Attractor::is_chaos() {
 }
 
 void Attractor::iterate() {
-	(*myAttractor)();
+	(*kernel)();
 }
 
 void Attractor::plot() {
-	for ( std::vector<Projector *>::iterator it = projectors.begin(); it != projectors.end(); it++ ) {
-		const double * point = myAttractor->vector();
-		(*it)->plot(point);
-	}
+	const double * point = kernel->vector();
+	projector->plot(point);
 }
 
 
@@ -98,8 +91,8 @@ void Attractor::plot() {
 	IO & control
 */
 void Attractor::output() {
-	const unsigned int dimension = myAttractor->getDimension();
-	const double * point = myAttractor->vector();
+	const unsigned int dimension = kernel->getDimension();
+	const double * point = kernel->vector();
 
 	for ( unsigned int i = 0; i < dimension; i++ ) {
 		LogMoreInfo("%f, ", point[i]);

Attractor.hpp

@@ -10,12 +10,12 @@ class AttractorKernel;
 class Attractor {
 private:
 
-	AttractorKernel * myAttractor;
+	AttractorKernel * kernel;
 
 public:
 
 	// should be private really
-	std::vector<Projector *> projectors;
+	Projector* projector;
 
 	Attractor(const std::string& filename);
 	~Attractor();
@@ -27,6 +27,8 @@ public:
 	void plot();
 	void output();
 
+	friend std::ostream& operator<<(std::ostream& os, Attractor const&  x);
+
 };
 
 #endif // ATTRACTOR_HPP

AttractorKernel.cpp

@@ -19,8 +19,7 @@ numberOfParameters(numberOfParameters), dimension(dimension){
 
 	try {
 		allocate();
-	}
-	catch (std::exception& e) {
+	} catch (std::exception& e) {
 		LogError("Couldn't construct Attractorkernel: %s\n", e.what());
 		dealloc();
 	}

AttractorKernel.hpp

@@ -46,5 +46,6 @@ public:
 
 };
 
+
 #endif // ATTRACTORKERNEL_HPP
 

AwesomeAttractor.cbp

@@ -7,8 +7,8 @@
 		<Option compiler="gcc" />
 		<Build>
 			<Target title="Debug">
-				<Option output="bin\Debug\AwesomeAttractor" prefix_auto="1" extension_auto="1" />
-				<Option object_output="obj\Debug\" />
+				<Option output="bin/Debug/AwesomeAttractor" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Debug/" />
 				<Option type="1" />
 				<Option compiler="gcc" />
 				<Compiler>
@@ -20,8 +20,8 @@
 				</Linker>
 			</Target>
 			<Target title="Release">
-				<Option output="bin\Release\AwesomeAttractor" prefix_auto="1" extension_auto="1" />
-				<Option object_output="obj\Release\" />
+				<Option output="bin/Release/AwesomeAttractor" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Release/" />
 				<Option type="1" />
 				<Option compiler="gcc" />
 				<Compiler>
@@ -33,8 +33,8 @@
 				</Linker>
 			</Target>
 			<Target title="UniRelease">
-				<Option output="bin\UniRelease\AwesomeAttractor" prefix_auto="1" extension_auto="1" />
-				<Option object_output="obj\UniRelease\" />
+				<Option output="bin/UniRelease/AwesomeAttractor" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/UniRelease/" />
 				<Option type="1" />
 				<Option compiler="gcc" />
 				<Compiler>
@@ -58,43 +58,45 @@
 		<Unit filename="AttractorKernel.hpp" />
 		<Unit filename="Canvas.cpp" />
 		<Unit filename="Canvas.hpp" />
+		<Unit filename="Logger.hpp" />
 		<Unit filename="Projector.cpp" />
 		<Unit filename="Projector.hpp">
 			<Option compilerVar="CC" />
 		</Unit>
-		<Unit filename="attractors\testAttractor.stf" />
-		<Unit filename="attractors\testLorenz.stf" />
-		<Unit filename="attractors\testPolynomial.stf" />
-		<Unit filename="attractors\testUnravel.stf" />
-		<Unit filename="canvae\PNG.cpp">
+		<Unit filename="attractors/testAttractor.stf" />
+		<Unit filename="attractors/testLorenz.stf" />
+		<Unit filename="attractors/testPolynomial.stf" />
+		<Unit filename="attractors/testUnravel.stf" />
+		<Unit filename="canvae/PNG.cpp">
 			<Option target="&lt;{~None~}&gt;" />
 		</Unit>
-		<Unit filename="canvae\PNG.hpp">
+		<Unit filename="canvae/PNG.hpp">
 			<Option target="&lt;{~None~}&gt;" />
 		</Unit>
-		<Unit filename="canvae\Raw.cpp" />
-		<Unit filename="canvae\Raw.hpp" />
+		<Unit filename="canvae/Raw.cpp" />
+		<Unit filename="canvae/Raw.hpp" />
 		<Unit filename="defines.hpp" />
-		<Unit filename="kernels\Logistic.cpp" />
-		<Unit filename="kernels\Logistic.hpp" />
-		<Unit filename="kernels\Lorenz3D.cpp" />
-		<Unit filename="kernels\Lorenz3D.hpp" />
-		<Unit filename="kernels\Polynomial.cpp" />
-		<Unit filename="kernels\Polynomial.hpp" />
-		<Unit filename="kernels\PolynomialA3D.cpp" />
-		<Unit filename="kernels\PolynomialA3D.hpp" />
-		<Unit filename="kernels\Unravel3D.cpp" />
-		<Unit filename="kernels\Unravel3D.hpp" />
+		<Unit filename="kernels/Logistic.cpp" />
+		<Unit filename="kernels/Logistic.hpp" />
+		<Unit filename="kernels/Lorenz3D.cpp" />
+		<Unit filename="kernels/Lorenz3D.hpp" />
+		<Unit filename="kernels/Polynomial.cpp" />
+		<Unit filename="kernels/Polynomial.hpp" />
+		<Unit filename="kernels/PolynomialA3D.cpp" />
+		<Unit filename="kernels/PolynomialA3D.hpp" />
+		<Unit filename="kernels/Unravel3D.cpp" />
+		<Unit filename="kernels/Unravel3D.hpp" />
 		<Unit filename="main.cpp" />
 		<Unit filename="myMath.hpp" />
-		<Unit filename="pngwriter\pngwriter.cc">
+		<Unit filename="ostream_helpers.h" />
+		<Unit filename="pngwriter/pngwriter.cc">
 			<Option target="&lt;{~None~}&gt;" />
 		</Unit>
-		<Unit filename="pngwriter\pngwriter.h">
+		<Unit filename="pngwriter/pngwriter.h">
 			<Option target="&lt;{~None~}&gt;" />
 		</Unit>
-		<Unit filename="stfu\stf.cpp" />
-		<Unit filename="stfu\stf.hpp" />
+		<Unit filename="stfu/stf.cpp" />
+		<Unit filename="stfu/stf.hpp" />
 		<Extensions>
 			<code_completion />
 			<envvars />

Logger.hpp

@@ -18,4 +18,5 @@ extern int verbose;
 	if ( verbose >= 0 ) { printf("%s, %d: ", __FILE__, __LINE__); printf(s, ##__VA_ARGS__); }
 
 
+
 #endif // LOGGER_HPP_INCLUDED

Projector.cpp

@@ -6,6 +6,28 @@
 #include "Canvas.hpp"
 #include "myMath.hpp"
 
+Projector* Projector::createProjector(stfu::node const& projector, stfu::node const& system){
+
+}
+
+void Projector::allocate(){
+	projectedPoint = new double[outputDimension];
+}
+
+void Projector::deallocate(){
+	delete[] projectedPoint;
+	projectedPoint = NULL;
+}
+
+Projector::Projector(unsigned int inputDimension, unsigned int outputDimension) : inputDimension(inputDimension), outputDimension(outputDimension) {
+	try {
+		allocate();
+	} catch (std::exception& e) {
+		LogError("Couldn't construct Projector: %s\n", e.what());
+		deallocate();
+	}
+}
+
 void Projector::init(const double * point) {
 	init_vector();
 

Projector.hpp

@@ -1,38 +1,50 @@
 #ifndef PROJECTOR_HPP
 #define PROJECTOR_HPP
 
+#include "stfu/stf.hpp"
+
 class Canvas;
 
-class Projector{
-	public:
+class Projector {
+private:
+	Canvas* canvas;
+	Projector* projector;
+
+	allocate();
+	deallocate();
 
-	unsigned int extern_dim;
-	unsigned int intern_dim;
+protected:
+	unsigned int inputDimension;
+	unsigned int outputDimension;
 
-	Canvas * canvas;
-	double * project_point;
+	double* projectedPoint;
 
-	double * range_min;
-	double * range_max;
+	double* range_min;
+	double* range_max;
 	double factor;
-	double * offset;
+	double* offset;
+
+	void project(const double* point);
+
+public:
+
+	Projector(unsigned int inputDimension, unsigned int outputDimension);
 
-	void init(const double * point);
+	virtual ~Projector();
+
+	static Projector* createProjector(stfu::node const& projector, stfu::node const& system);
+
+
+
+	void init(const double* point);
 	void init_vector();
 	void init_range();
-	void update_range(const double * point);
+	void update_range(const double* point);
 	void finish_range();
 
+	void plot(const double* point);
+
 
-	// TODO : Matrix gebruiken voor lineaire afbeelding
-	// TODO : Over kleuren nadenken
-	/*
-		Kleurmodi:
-			-genormalizeerde coordinaten als kleurintensiteit (gebruikt fp canvas)
-			-kleurbanden, dus met een periodieke functie (gebruikt int canvas)
-	*/
-	void project(const double * point);
-	void plot(const double * point);
 
 	void output();
 };

attractors/testUnravelNew.stf

@@ -1,6 +1,5 @@
 
-input: "AttractorKernel"
-output: "Canvas"
+Projector: "FirstProjector"
 iterations: "100000"
 
 AttractorKernel: {
@@ -19,19 +18,22 @@ AttractorKernel: {
 	}
 }
 
-projections: Applied in order they appear {
-	:{
-		type: "auto center"
-	}
-	:{
-		type: "lineair map"
+FirstProjector: {
+	type: "auto center"
 	
-		matrix:
-		{
-			:{ :"1" :"0" :"0" }
-			:{ :"0" :"1" :"0" }
-		}
+	Projector: "SecondProjector"
+}
+
+SecondProjector {
+	type: "lineair map"
+
+	matrix:
+	{
+		:{ :"1" :"0" :"0" }
+		:{ :"0" :"1" :"0" }
 	}
+
+	Canvas: "Canvas"
 }
 
 Canvas: {

main.cpp

@@ -8,14 +8,15 @@
 #include "Canvas.hpp"
 #include "Projector.hpp"
 
-#include "canvae\Raw.hpp"
+#include "canvae/Raw.hpp"
 
+#include "ostream_helpers.h"
 #include "defines.hpp"
 
 
 int verbose;
 
-void showHelpText(){
+void showHelpText() {
 	std::cout << "Awesome Attractor, version " << __DATE__ << std::endl;
 	std::cout << "Usage:	AwesomeAttractor [OPTION]... FILE" << std::endl << std::endl;
 	std::cout << "Optons:" << std::endl;
@@ -29,31 +30,31 @@ void showHelpText(){
 	exit(0);
 }
 
-int main(int argc, char *argv[]) {
+int main(int argc, char* argv[]) {
 	verbose = 0;
 	std::string attractorFile = DEFAULT_ATTRACTOR_FILE;
 	unsigned int iterations = DEFAULT_ITERATIONS;
 	unsigned int width = DEFAULT_WIDTH;
 	unsigned int height = DEFAULT_HEIGHT;
 
-	if ( argc <= 1 ) {
+	if(argc <= 1) {
 		showHelpText();
 	}
 
-	for ( int i = 1; i < argc; ++i ) {
-		if ( strcmp(argv[i], "-v") == 0 ) {
+	for(int i = 1; i < argc; ++i) {
+		if(strcmp(argv[i], "-v") == 0) {
 			verbose = 1;
-		} else if ( strcmp(argv[i], "-q") == 0 ) {
+		} else if(strcmp(argv[i], "-q") == 0) {
 			verbose = -1;
-		} else if ( strcmp(argv[i], "--help") == 0 ) {
+		} else if(strcmp(argv[i], "--help") == 0) {
 			showHelpText();
-		} else if ( strcmp(argv[i], "-V") == 0 ) {
+		} else if(strcmp(argv[i], "-V") == 0) {
 			verbose = 3;
-		} else if ( strcmp(argv[i], "-w") == 0 ) {
+		} else if(strcmp(argv[i], "-w") == 0) {
 			width = atoi(argv[++i]);
-		} else if ( strcmp(argv[i], "-h") == 0 ) {
+		} else if(strcmp(argv[i], "-h") == 0) {
 			height = atoi(argv[++i]);
-		} else if ( strcmp(argv[i], "-i") == 0 ) {
+		} else if(strcmp(argv[i], "-i") == 0) {
 			iterations = atoi(argv[++i]);
 		} else {
 			attractorFile = argv[i];
@@ -70,7 +71,7 @@ int main(int argc, char *argv[]) {
 	Canvas* canvas = new Raw(3, sizes);
 	projection.canvas = canvas;
 
-	myAttractor.projectors.push_back(&projection);
+	myAttractor.projector = &projection;
 	myAttractor.init_range();
 
 	projection.output();
@@ -79,12 +80,12 @@ int main(int argc, char *argv[]) {
 
 	clock_t start, end;
 	start = clock();
-	for ( unsigned int j = 1; j <= 100; ++j ) {
-		for ( unsigned int i = 0; i <= iterations; i++ ) {
+	for(unsigned int j = 1; j <= 100; ++j) {
+		for(unsigned int i = 0; i <= iterations; i++) {
 			myAttractor.iterate();
 			myAttractor.plot();
 		}
-		if ( verbose >= 0 ) {
+		if(verbose >= 0) {
 			std::cout << "\r" << j << "% done" << std::flush;
 		}
 	}
@@ -115,3 +116,5 @@ int main(int argc, char *argv[]) {
 	return 0;
 }
 
+
+

ostream_helpers.h

@@ -0,0 +1,24 @@
+#ifndef OSTREAM_HELPERS_HPP
+#define OSTREAM_HELPERS_HPP
+
+#include <iterator>
+#include <algorithm>
+
+#include "AttractorKernel.hpp"
+#include "Attractor.hpp"
+
+std::ostream& operator<<(std::ostream& os, AttractorKernel const&  x) {
+	const unsigned int dimension = x.getDimension();
+	const double * point = x.vector();
+
+	std::copy(point, point+dimension, std::ostream_iterator<double>(os, ", "));
+	return os;
+}
+
+std::ostream& operator<<(std::ostream& os, Attractor const&  x) {
+	os << x.kernel << "\n";
+	os << x.projector << "\n";
+	return os;
+}
+
+#endif // OSTREAM_HELPERS_HPP