awesome-attractor/Projector.cpp

#include "Logger.hpp"
#include "Projector.hpp"

#include <algorithm>

#include "Canvas.hpp"

#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();
	}
	std::fill_n(projectedPoint, outputDimension, 0.0);
}

Projector::~Projector(){
	deallocate();
}

void Projector::allocate() {
	projectedPoint = new double[outputDimension];
}

void Projector::deallocate() {
	delete[] projectedPoint;
	projectedPoint = NULL;
}

#pragma mark -
#pragma mark plot

void Projector::plot(const double* point) {
	project(point);

	if(ready) {
		if(canvas != NULL) {
			canvas->plot(projectedPoint);
		}

		if(projector != NULL) {
			projector->plot(projectedPoint);
		}
	}
}

#pragma mark -
#pragma mark factory function

#include "projectors/Normalizer.hpp"

Projector* Projector::createProjector(stfu::node const& projector, stfu::node const& system) {
	Projector* output = new Normalizer(3);

	return new Normalizer(3);
}