plane.cpp

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#include <utils/plane.hpp>
 
Plane::Plane(double a, double b, double c, double d) : a(a), b(b), c(c), d(d) {}
 
Plane::Plane() : a(0), b(0), c(0), d(0) {}
 
double Plane::get_a() const { return a; }
 
double Plane::get_b() const { return b; }
 
double Plane::get_c() const { return c; }
 
double Plane::get_d() const { return d; }
 
double Plane::get_distance_to_point(float x, float y, float z) const {
  double numerator = std::abs(a * x + b * y + c * z + d);
  double denominator = std::sqrt(a * a + b * b + c * c);
  return numerator / denominator;
}
 
Plane& Plane::operator+=(const Plane& other) {
  a += other.a;
  b += other.b;
  c += other.c;
  d += other.d;
  return *this;
}
 
Plane& Plane::operator/=(double scalar) {
  if (scalar != 0.0) {
    a /= scalar;
    b /= scalar;
    c /= scalar;
    d /= scalar;
  }
  return *this;
}