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61 lines
1.2 KiB
61 lines
1.2 KiB
#include "Logger.hpp"
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#include "Projector.hpp"
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#include <algorithm>
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#include "Canvas.hpp"
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#pragma mark -
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#pragma mark memory
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Projector::Projector(unsigned int inputDimension, unsigned int outputDimension) : canvas(0), projector(0), projectedPoint(0), inputDimension(inputDimension), outputDimension(outputDimension), ready(true) {
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try {
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allocate();
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} catch(std::exception& e) {
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LogError("Couldn't construct Projector: %s\n", e.what());
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deallocate();
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}
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std::fill_n(projectedPoint, outputDimension, 0.0);
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}
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Projector::~Projector() {
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deallocate();
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}
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void Projector::allocate() {
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projectedPoint = new double[outputDimension];
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}
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void Projector::deallocate() {
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delete[] projectedPoint;
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projectedPoint = NULL;
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}
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#pragma mark -
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#pragma mark plot
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void Projector::plot(const double* point) {
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project(point);
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if(ready) {
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if(canvas != NULL) {
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canvas->plot(projectedPoint);
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}
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if(projector != NULL) {
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projector->plot(projectedPoint);
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}
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}
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}
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#pragma mark -
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#pragma mark factory function
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#include "projectors/Normalizer.hpp"
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Projector* Projector::createProjector(stfu::node const& projector, stfu::node const& system) {
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Projector* output = new Normalizer(3);
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return new Normalizer(3);
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}
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