Method lineCheck

Source/Objects/envobject.cpp:1336–1364

}

int EnvObject::lineCheck(const vec3& start, const vec3& end, vec3* point, vec3* normal) {
    if (selected_) {
        if (!sphere_line_intersection(start, end, sphere_center_, sphere_radius_)) {  // Much faster than the OBB check, and most objects probably won't fall under cursor
            return -1;
        }
        return LineCheckEditorCube(start, end, point, normal);
    }
    if (bullet_object_) {
        return GetBulletWorld()->CheckRayCollisionObj(start, end, *bullet_object_, point, normal);
    }
    if (model_id_ == -1 ||
        !sphere_line_intersection(start, end, sphere_center_, sphere_radius_)) {
        return -1;
    }
    const Model& model = Models::Instance()->GetModel(model_id_);
    int intersecting = model.lineCheckNoBackface(invert(transform_) * start,
                                                 invert(transform_) * end,
                                                 point,
                                                 normal);
    if (intersecting != -1) {
        if (point) {
            *point = transform_ * *point;
        }
        if (normal) {
            *normal = GetRotation() * *normal;
        }
    }
    return intersecting;
}

void EnvObject::Moved(Object::MoveType type) {
    Object::Moved(type);