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111 lines
3.2 KiB
111 lines
3.2 KiB
15 years ago
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#include <iostream>
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using namespace std;
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#include "Parameters.hpp"
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Parameters::Parameters(unsigned int num_parameters, float default_val):
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num_parameters(num_parameters) {
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begin = new (nothrow) Vector(num_parameters, default_val);
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eind = new (nothrow) Vector(num_parameters, default_val);
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interpolated = new (nothrow) Vector(num_parameters, default_val);
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// *interpolated = *begin
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check_pointers();
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#ifdef HARDDEBUG
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cout << "New Parameters with one default val:" << endl << *this << endl;
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#endif
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}
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/*Parameters::Parameters(unsigned int num_parameters, float default_val1, float default_val2):
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num_parameters(num_parameters) {
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begin = new (nothrow) Vector(num_parameters, default_val1);
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eind = new (nothrow) Vector(num_parameters, default_val2);
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interpolated = new (nothrow) Vector(num_parameters, default_val1);
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// *interpolated = *begin
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check_pointers();
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#ifdef HARDDEBUG
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cout << "New Parameters with two default vals:" << endl << *this << endl;
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#endif
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}*/
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Parameters::~Parameters() {
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delete begin;
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delete eind;
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delete interpolated;
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#ifdef HARDDEBUG
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cout << "Parameters deleted" << endl;
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#endif
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}
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void Parameters::check_pointers() {
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assert(begin != NULL);
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assert(eind != NULL);
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assert(interpolated != NULL);
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}
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void Parameters::set(unsigned int parameter, float val1, float val2) {
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assert(parameter < num_parameters);
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begin->coordinates[parameter] = val1;
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eind->coordinates[parameter] = val2;
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interpolated->coordinates[parameter] = val1;
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#ifdef HARDDEBUG
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cout << "Parameter " << parameter << " set to: " << val1 << " - " << val2 << endl;
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#endif
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}
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void Parameters::set(unsigned int parameter, float val) {
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assert(parameter < num_parameters);
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begin->coordinates[parameter] = val;
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eind->coordinates[parameter] = val;
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interpolated->coordinates[parameter] = val;
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#ifdef HARDDEBUG
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cout << "Parameter " << parameter << " set to: " << val << endl;
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#endif
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}
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float Parameters::get(unsigned int parameter) {
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assert(parameter < num_parameters);
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#ifdef HARDDEBUG
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cout << "Asked for parameter " << parameter << " with value:" << interpolated->coordinates[parameter] << endl;
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#endif
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return interpolated->coordinates[parameter];
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}
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void Parameters::interpolate(float time) {
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/*
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Dit is mogelijk met vector rekenen:
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(*interpolated) = (*begin) * ( 1.0 - time ) + (*eind) * time;
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Maar we doen het per element, zodat we simpelere code hebben,
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geen vectoren hoeven te returnen en makkelijker kunnen optimaliseren
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*/
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const float invtime = 1.0 - time;
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for ( unsigned int i = 0; i < num_parameters; i++ ) {
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interpolated->coordinates[i] = invtime * begin->coordinates[i] + time * eind->coordinates[i];
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}
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#ifdef HARDDEBUG
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cout << "interpolate() result" << endl << *interpolated << endl;
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#endif
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}
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ostream& operator<<(ostream& os, const Parameters& param) {
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os << param.num_parameters << endl;
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os << "Begin:" << endl << *param.begin << endl;
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os << "Eind:" << endl << *param.eind << endl;
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os << "Interpolated:" << endl << *param.interpolated << endl;
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os <<endl;
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return os;
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}
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