diff -r 6988973515d2 -r ca23936b455b src/gl/partrenderer.h
--- a/src/gl/partrenderer.h	Wed May 25 20:36:34 2022 +0300
+++ b/src/gl/partrenderer.h	Mon Jun 06 22:01:22 2022 +0300
@@ -1,15 +1,10 @@
 #pragma once
 #include <QOpenGLWidget>
-#include <QOpenGLFunctions>
-#include <QQuaternion>
-#include <QOpenGLVertexArrayObject>
-#include <QOpenGLBuffer>
-#include <QOpenGLShader>
-#include <QOpenGLShaderProgram>
-#include <glm/glm.hpp>
 #include "main.h"
 #include "gl/common.h"
 #include "gl/compiler.h"
+#include "documentmanager.h"
+#include "types/boundingbox.h"
 
 class PartRenderer : public QOpenGLWidget
 {
@@ -22,9 +17,9 @@
 		QWidget* parent = nullptr);
 	~PartRenderer() override;
 	void setRenderPreferences(const gl::RenderPreferences& newPreferences);
-	ldraw::id_t getHighlightedObject() const;
+	ModelId getHighlightedObject() const;
 protected:
-	ldraw::id_t pick(QPoint where);
+	ModelId pick(QPoint where);
 	void initializeGL() override;
 	void resizeGL(int width, int height) override;
 	void paintGL() override;
@@ -35,7 +30,7 @@
 	const ldraw::ColorTable& colorTable;
 	BoundingBox boundingBox;
 	gl::ModelShaders shaders;
-	ldraw::id_t highlighted = ldraw::NULL_ID;
+	ModelId highlighted = {0};
 	std::optional<glm::vec3> screenToModelCoordinates(const QPoint& point, const geom::Plane& plane) const;
 	QPointF modelToScreenCoordinates(const glm::vec3& point) const;
 	geom::Line<3> cameraLine(const QPoint& point) const;