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.
126 lines
2.5 KiB
126 lines
2.5 KiB
#include <iostream>
|
|
using namespace std;
|
|
|
|
#include "Vector.hpp"
|
|
|
|
Vector::Vector():
|
|
dimension(0) {
|
|
|
|
coordinates = new (nothrow) float[0];
|
|
|
|
assert(coordinates != NULL);
|
|
|
|
#ifdef HARDDEBUG
|
|
cout << "New vector (without elements)" << endl;
|
|
#endif
|
|
}
|
|
|
|
Vector::Vector(unsigned int d):
|
|
dimension(d) {
|
|
|
|
coordinates = new (nothrow) float[dimension];
|
|
|
|
assert(coordinates != NULL);
|
|
|
|
#ifdef HARDDEBUG
|
|
cout << "New vector:" << endl << *this << endl;
|
|
#endif
|
|
}
|
|
|
|
Vector::Vector(unsigned int d, float default_val):
|
|
dimension(d) {
|
|
|
|
coordinates = new (nothrow) float[dimension];
|
|
|
|
assert(coordinates != NULL);
|
|
|
|
for (unsigned int i = 0; i < dimension; i++) {
|
|
coordinates[i] = default_val;
|
|
}
|
|
|
|
#ifdef HARDDEBUG
|
|
cout << "New vector with default values:" << endl << *this << endl;
|
|
#endif
|
|
}
|
|
|
|
|
|
Vector::~Vector() {
|
|
delete[] coordinates;
|
|
|
|
#ifdef HARDDEBUG
|
|
cout << "coordinates deleted" << endl;
|
|
#endif
|
|
}
|
|
|
|
|
|
Vector& Vector::operator=(const Vector& a) {
|
|
if ( dimension != a.dimension ) {
|
|
dimension = a.dimension;
|
|
delete[] coordinates;
|
|
coordinates = new float[dimension];
|
|
|
|
#ifdef HARDDEBUG
|
|
cout << "Dimensions were not equal, made new vector" << endl;
|
|
#endif
|
|
}
|
|
|
|
for ( unsigned int i = 0; i < dimension; i++ ) {
|
|
coordinates[i] = a.coordinates[i];
|
|
}
|
|
|
|
#ifdef HARDDEBUG
|
|
cout << "operator= result" << endl << *this << endl;
|
|
#endif
|
|
|
|
return *this;
|
|
}
|
|
|
|
|
|
ostream& operator<<(ostream& os, const Vector& a) {
|
|
os << a.dimension << endl;
|
|
for ( unsigned int i = 0; i < a.dimension; i++ ) {
|
|
os << a.coordinates[i] << " ";
|
|
}
|
|
|
|
os << endl;
|
|
return os;
|
|
}
|
|
|
|
|
|
float& Vector::operator[](const unsigned int index) {
|
|
assert(index < dimension);
|
|
return coordinates[index];
|
|
}
|
|
|
|
// matig werkende optelling en scalaire vermenigvuldiging van vectoren
|
|
/*
|
|
Vector Vector::operator+(const Vector a) const {
|
|
if ( dimension != a.dimension ) {
|
|
cout << "WARNING: dimensions not equal in vector addition" << endl;
|
|
exit(1);
|
|
} else {
|
|
static Vector ret(dimension);
|
|
for ( unsigned int i = 0; i < dimension; i++ ) {
|
|
ret.coordinates[i] = coordinates[i] + a.coordinates[i];
|
|
}
|
|
|
|
#ifdef HARDDEBUG
|
|
cout << "operator+ result" << endl << ret << endl;
|
|
#endif
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
|
|
Vector Vector::operator*(const float a) const {
|
|
static Vector ret(dimension);
|
|
for ( unsigned int i = 0; i < dimension; i++ ) {
|
|
ret.coordinates[i] = coordinates[i] * a;
|
|
}
|
|
|
|
#ifdef HARDDEBUG
|
|
cout << "operator* result" << endl << ret << endl;
|
|
#endif
|
|
return ret;
|
|
}
|
|
*/
|
|
|