Bubble-Bobble/Vector3f.cpp at main · penguinman12/Bubble-Bobble · GitHub

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#include "Vector3f.h"

Vector3f::Vector3f() {
	pos[0] = pos[1] = pos[2] = 0.0f;
}

Vector3f::Vector3f(float x, float y, float z) {
	pos[0] = x;
	pos[1] = y;
	pos[2] = z;
}

void Vector3f::setPos(float x, float y, float z) {
	pos[0] = x;
	pos[1] = y;
	pos[2] = z;
}

float& Vector3f::operator[](const int i) {
	return pos[i];
}

float Vector3f::operator[](const int i) const {
	return pos[i];
}

Vector3f operator+(const Vector3f& v1, const Vector3f& v2) {
	return Vector3f(v1[0] + v2[0], v1[1] + v2[1], v1[2] + v2[2]);
}

Vector3f operator-(const Vector3f& v1, const Vector3f& v2) {
	return Vector3f(v1[0] - v2[0], v1[1] - v2[1], v1[2] - v2[2]);
}

Vector3f operator*(const float s, const Vector3f& vec3) {
	return Vector3f(vec3[0] * s, vec3[1] * s, vec3[2] * s);
}

Vector3f operator/(const Vector3f& vec3, const float s) {
	return Vector3f(vec3[0] / s, vec3[1] / s, vec3[2] / s);
}

float dotProduct(const Vector3f& v1, const Vector3f& v2) {
	return v1[0] * v2[0] + v1[1] * v2[1] + v1[2] * v2[2];
}