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145 lines
2.4 KiB
145 lines
2.4 KiB
#include "punkt2d.h"
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Punkt2D::Punkt2D() {
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x = y = 0.0f;
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}
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Punkt2D::Punkt2D(float _x, float _y) {
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set(_x, _y);
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}
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void Punkt2D::set(float _x, float _y) {
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x = _x;
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y = _y;
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}
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void Punkt2D::print(std::string coordname) {
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if(coordname!="")
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coordname.append(" ");
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std::cout << coordname << "Coord: (" << x << ", " << y << ")" << std::endl;
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}
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float Punkt2D::abs() {
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return sqrt(x*x + y*y);
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}
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Punkt2D Punkt2D::operator+(const Punkt2D &b) {
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Punkt2D c;
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c.x = x + b.x;
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c.y = y + b.y;
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// c.z = z + b.z;
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return c;
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}
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Punkt2D Punkt2D::operator-(const Punkt2D &b) {
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Punkt2D c;
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c.x = x - b.x;
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c.y = y - b.y;
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// c.z = z - b.z;
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return c;
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}
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Punkt2D& Punkt2D::operator+=(const Punkt2D &b) {
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x += b.x;
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y += b.y;
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// z += b.z;
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return *this;
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}
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Punkt2D& Punkt2D::operator-=(const Punkt2D &b) {
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x -= b.x;
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y -= b.y;
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// z -= b.z;
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return *this;
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}
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Punkt2D Punkt2D::operator+(const float &_m) {
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return Punkt2D(x+_m, y+_m);
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}
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Punkt2D Punkt2D::operator-(const float &_m) {
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return Punkt2D(x-_m, y-_m);
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}
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Punkt2D Punkt2D::operator*(const float &_m) {
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return Punkt2D(x*_m, y*_m);
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}
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Punkt2D Punkt2D::operator/(const float &_m) {
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return Punkt2D(x/_m, y/_m);
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}
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Punkt2D& Punkt2D::operator+=(const float &_m) {
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x += _m;
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y += _m;
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// z += _m;
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return *this;
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}
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Punkt2D& Punkt2D::operator-=(const float &_m) {
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x -= _m;
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y -= _m;
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// z -= _m;
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return *this;
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}
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Punkt2D& Punkt2D::operator*=(const float &_m) {
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x *= _m;
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y *= _m;
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// z *= _m;
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return *this;
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}
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Punkt2D& Punkt2D::operator/=(const float &_m) {
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x /= _m;
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y /= _m;
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// z /= _m;
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return *this;
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}
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float Punkt2D::operator*(const Punkt2D& _m) {
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return x * _m.x + y * _m.y;
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}
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Punkt2D Punkt2D::operator-() {
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return Punkt2D(-x, -y);
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}
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bool Punkt2D::operator==(const Punkt2D& b) {
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return ( x==b.x && y==b.y);
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}
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bool Punkt2D::operator!=(const Punkt2D& b) {
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return !(*this==b);
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}
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// Freunde
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Punkt2D operator+(const float& _m, const Punkt2D& b) {
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return Punkt2D(b.x+_m, b.y+_m);
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}
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Punkt2D operator-(const float& _m, const Punkt2D& b) {
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return Punkt2D(b.x-_m, b.y-_m);
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}
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Punkt2D operator*(const float& _m, const Punkt2D& b) {
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return Punkt2D(b.x*_m, b.y*_m);
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}
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Punkt2D operator/(const float& _m, const Punkt2D& b) {
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return Punkt2D(b.x/_m, b.y/_m);
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}
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void glTexCoord2f(Punkt2D p) {
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glTexCoord2f(p.x, p.y);
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}
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float abs(Punkt2D p) {
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return p.abs();
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}
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// Fixed Headers
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void glTexCoordP2D(Punkt2D p) {
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glTexCoord2f(p.x, p.y);
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}
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