You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
1.3 KiB
69 lines
1.3 KiB
#ifndef PROJECTOR_HPP
|
|
#define PROJECTOR_HPP
|
|
|
|
#include "Logger.hpp"
|
|
#include <algorithm>
|
|
|
|
#include "stfu/stf.hpp"
|
|
#include "Canvas.hpp"
|
|
|
|
class Projector {
|
|
public:
|
|
Projector(unsigned int inputDimension, unsigned int outputDimension)
|
|
: projectedPoint(0)
|
|
, projectedColor(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);
|
|
std::fill_n(projectedColor, 1, 0.0);
|
|
}
|
|
|
|
virtual ~Projector() {
|
|
deallocate();
|
|
}
|
|
|
|
void plot(const double* point) {
|
|
project(point);
|
|
}
|
|
|
|
static Projector* createProjector(stfu::node& projector, unsigned int input_dimension);
|
|
|
|
public:
|
|
double* projectedPoint;
|
|
double* projectedColor;
|
|
|
|
protected:
|
|
unsigned int inputDimension;
|
|
unsigned int outputDimension;
|
|
|
|
bool ready;
|
|
|
|
virtual void project(const double* point) = 0;
|
|
|
|
private:
|
|
void allocate() {
|
|
projectedPoint = new double[outputDimension];
|
|
projectedColor = new double[1];
|
|
}
|
|
|
|
void deallocate() {
|
|
delete[] projectedPoint;
|
|
projectedPoint = NULL;
|
|
delete[] projectedColor;
|
|
projectedColor = NULL;
|
|
}
|
|
|
|
Projector(Projector const &);
|
|
Projector & operator=(Projector const &);
|
|
};
|
|
|
|
#endif // PROJECTOR_HPP
|
|
|
|
|