Function lineCheckActiveSelected

Source/Editors/map_editor.cpp:1057–1081

}

static Collision lineCheckActiveSelected(SceneGraph* scenegraph, const vec3& start, const vec3& end, vec3* point, vec3* normal) {
    vec3 new_end = end;
    Collision tmp, ret;
    vec3 tmp_point;
    vec3* point_ptr;
    if (point) {
        point_ptr = point;
    } else {
        point_ptr = &tmp_point;
    }
    // lineCheck aginst the terrain
    if (scenegraph != NULL && scenegraph->terrain_object_ != NULL) {
        vec3 normal;
        if (scenegraph->terrain_object_->lineCheck(start, end, point_ptr, &normal) != -1) {
            new_end = *point_ptr;
            new_end += 0.01f * normalize(end - start);  // so that decals on surface of terrain are hit (To do: Why is this necessary? Isn't it also done in DecalEditor::lineCheckDisplay2D?)
        }
    }
    tmp = lineCheckSelected(scenegraph->objects_, start, new_end, point_ptr);
    if (tmp.hit) {
        new_end = tmp.hit_where;
        ret = tmp;
    }
    return ret;
}

static EditorTypes::Tool OmniGetTool(const Collision& c, int permission_flags, const Object* object_, const Box& box_) {
    const Keyboard& keyboard = Input::Instance()->getKeyboard();