core/src/Plane.cpp

#include "core/math/Plane.hpp"

Core::Plane::Plane() : abc(), d(0) {
}

Core::Plane::Plane(const Vector3& a, const Vector3& b, const Vector3& c)
    : abc((b - a).cross(c - a).normalize()), d(-abc.dot(b)) {
}

float Core::Plane::getSignedDistance(const Vector3& v) const {
    return abc.dot(v) + d;
}

void Core::Plane::toString(BufferString& s) const {
    s.append("(");
    s.append(abc[0]).append(" x + ");
    s.append(abc[1]).append(" y + ");
    s.append(abc[2]).append(" z + ");
    s.append(d);
    s.append(')');
}