alomst done with the big thing

AttractorKernel.cpp

@@ -84,7 +84,6 @@ unsigned int AttractorKernel::getDimension() const{
 #pragma mark -
 #pragma mark factory function
 
-#include "AttractorKernel.hpp"
 #include "kernels/Logistic.hpp"
 #include "kernels/Lorenz3D.hpp"
 #include "kernels/Polynomial.hpp"

Projector.cpp

@@ -4,10 +4,21 @@
 
 #include "Projector.hpp"
 #include "Canvas.hpp"
-#include "myMath.hpp"
 
-Projector* Projector::createProjector(stfu::node const& projector, stfu::node const& system){
+#pragma mark -
+#pragma mark memory
 
+Projector::Projector(unsigned int inputDimension, unsigned int outputDimension) : canvas(0), projector(0), projectedPoint(0), inputDimension(inputDimension), outputDimension(outputDimension), ready(true) {
+	try {
+		allocate();
+	} catch(std::exception& e) {
+		LogError("Couldn't construct Projector: %s\n", e.what());
+		deallocate();
+	}
+}
+
+Projector::~Projector(){
+	deallocate()();
 }
 
 void Projector::allocate() {
@@ -19,98 +30,29 @@ void Projector::deallocate(){
 	projectedPoint = NULL;
 }
 
-Projector::Projector(unsigned int inputDimension, unsigned int outputDimension) : inputDimension(inputDimension), outputDimension(outputDimension) {
+#pragma mark -
-	try {
+#pragma mark plot
-		allocate();
-	} catch (std::exception& e) {
-		LogError("Couldn't construct Projector: %s\n", e.what());
-		deallocate();
-	}
-}
-
-void Projector::init(const double * point) {
-	init_vector();
-
-	project(point);
-	init_range();
-}
-
-void Projector::init_vector() {
-	project_point = new double[intern_dim];
-	offset = new double[intern_dim];
-
-	assert(project_point != NULL);
-	assert(offset != NULL);
-}
-
-void Projector::init_range() {
-	range_min = new double[intern_dim];
-	range_max = new double[intern_dim];
-
-	assert(range_min != NULL);
-	assert(range_max != NULL);
-
-	for ( unsigned int i = 0; i < intern_dim; i++ ) {
-		range_min[i] = range_max[i] = project_point[i];
-	}
-}
-
-void Projector::update_range(const double * point) {
-	project(point);
-	for ( unsigned int i = 0; i < intern_dim; i++ ) {
-		if ( project_point[i] < range_min[i] ) {
-			range_min[i] = project_point[i];
-		} else if ( project_point[i] > range_max[i] ) {
-			range_max[i] = project_point[i];
-		}
-	}
-}
-
-void Projector::finish_range() {
-	factor = 2.0 / (range_max[0] - range_min[0]);
-	for ( unsigned int i = 1; i < intern_dim; i++ ) {
-		double dist = range_max[i] - range_min[i];
-		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 < intern_dim; i++ ) {
-		offset[i] = -0.5*factor*(range_min[i] + range_max[i]);
-	}
-}
-
-
-void Projector::project(const double * point) {
-	//assert(extern_dim >= 2);
-	project_point[0] = point[0];
-	project_point[1] = point[1];
-	project_point[2] = point[2];
-}
-
 
 void Projector::plot(const double* point) {
 	project(point);
 
-	const double x = project_point[0]*factor + offset[0];
+	if(ready) {
-	const double y = project_point[1]*factor + offset[1];
+		if(canvas != NULL) {
-	const double z = project_point[2]*factor + offset[2];
+			canvas->plot(projectedPoint);
+		}
 
-	double position[] = {x,y,z};
+		if(projector != NULL) {
-
+			projector->plot(projectedPoint);
-	if (-1.0 < x && x < 1.0 && -1.0 < y && y < 1.0 && -1.0 < z && z < 1.0){
+		}
-		canvas->plot(position);
 	}
 }
 
+#pragma mark -
+#pragma mark factory function
 
-void Projector::output(){
+#include "projectors/Normalizer.hpp"
-	LogMoreInfo("Projector properties: \n");
+
-	LogMoreInfo(" factor: %f\n", factor);
+Projector* Projector::createProjector(stfu::node const& projector, stfu::node const& system) {
-	for ( unsigned int i = 0; i < intern_dim; i++ ) {
+	return new Normalizer(3);
-		LogMoreInfo(" dimension %d: offset: %f, range: [%f, %f]\n", i, offset[i], range_min[i], range_max[i]);
-	}
 }
 

Projector.hpp

@@ -7,46 +7,31 @@ class Canvas;
 
 class Projector {
 private:
+	void allocate();
+	void deallocate();
+
+protected:
 	Canvas* canvas;
 	Projector* projector;
 
-	allocate();
+	double* projectedPoint;
-	deallocate();
 
-protected:
 	unsigned int inputDimension;
 	unsigned int outputDimension;
 
-	double* projectedPoint;
+	bool ready;
 
-	double* range_min;
+	virtual void project(const double* point) = 0;
-	double* range_max;
-	double factor;
-	double* offset;
-
-	void project(const double* point);
 
 public:
-
+	Projector(unsigned int inputDimension, unsigned int outputDimension, unsigned int state);
-	Projector(unsigned int inputDimension, unsigned int outputDimension);
-
 	virtual ~Projector();
 
-	static Projector* createProjector(stfu::node const& projector, stfu::node const& system);
+	// delegates forward trough the chain, know wha i'm sayin'?
-
-
-
-	void init(const double* point);
-	void init_vector();
-	void init_range();
-	void update_range(const double* point);
-	void finish_range();
-
 	void plot(const double* point);
 
-
+	// factory function
-
+	static Projector* createProjector(stfu::node const& projector, stfu::node const& system);
-	void output();
 };
 
 #endif // PROJECTOR_HPP

projectors/Normalizer.cpp

@@ -0,0 +1,96 @@
+#include "Normalizer.hpp"
+
+#pragma mark -
+#pragma mark memory
+
+Normalizer::Normalizer(unsigned int dimension) : Projector(dimension, dimension) {
+	ready = false;
+
+	try {
+		allocate();
+	} catch (std::exception& e) {
+		LogError("Couldn't construct Normalizer (Projector): %s\n", e.what());
+		deallocate();
+	}
+}
+
+Normalizer::~Normalizer() {
+	//dtor
+}
+
+void Normalizer::allocate(){
+	range_min = new double[outputDimension];
+	range_max = new double[outputDimension];
+	offset = new double[outputDimension]
+}
+
+void Normalizer::deallocate(){
+	delete[] range_min;
+	range_min = 0;
+	delete[] range_max;
+	range_max = 0;
+	delete[] offset;
+	offset = 0;
+}
+
+#pragma mark -
+#pragma mark plot
+
+void Normalizer::project(const double * point) {
+	projectedPoint[0] = point[0]*factor + offset[0];
+	projectedPoint[1] = point[1]*factor + offset[1];
+	projectedPoint[2] = point[2]*factor + offset[2];
+
+	if(!ready){
+		static unsigned int state = 0;
+
+		switch(state) {
+		case 0:
+			init_range();
+			state = kUpdate;
+			break;
+		case 20000:
+			finish_range();
+			ready = true;
+			break;
+		default:
+			update_range();
+			break;
+		}
+	}
+}
+
+#pragma mark -
+#pragma mark setting up
+
+void Projector::init_range() {
+	for ( unsigned int i = 0; i < intern_dim; i++ ) {
+		range_min[i] = range_max[i] = project_point[i];
+	}
+}
+
+void Projector::update_range() {
+	for ( unsigned int i = 0; i < intern_dim; i++ ) {
+		if ( project_point[i] < range_min[i] ) {
+			range_min[i] = project_point[i];
+		} else if ( project_point[i] > range_max[i] ) {
+			range_max[i] = project_point[i];
+		}
+	}
+}
+
+void Projector::finish_range() {
+	factor = 2.0 / (range_max[0] - range_min[0]);
+	for ( unsigned int i = 1; i < intern_dim; i++ ) {
+		double dist = range_max[i] - range_min[i];
+		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 < intern_dim; i++ ) {
+		offset[i] = -0.5*factor*(range_min[i] + range_max[i]);
+	}
+}

projectors/Normalizer.hpp

@@ -0,0 +1,29 @@
+#ifndef NORMALIZER_HPP
+#define NORMALIZER_HPP
+
+#include "../Projector.h"
+
+
+class Normalizer : public Projector {
+private:
+	double* range_min;
+	double* range_max;
+	double* offset;
+	double factor;
+
+	void allocate();
+	void deallocate();
+
+	void init_range();
+	void update_range();
+	void finish_range();
+
+protected:
+	virtual void project(const double* point);
+
+public:
+	Normalizer(unsigned int dimension);
+	virtual ~Normalizer();
+};
+
+#endif // NORMALIZER_HPP