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/* ----------------------------------------------------------------------- *
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 * This file is part of GEL, http://www.imm.dtu.dk/GEL
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 * Copyright (C) the authors and DTU Informatics
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 * For license and list of authors, see ../../doc/intro.pdf
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 * ----------------------------------------------------------------------- */
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/**
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 * @file draw.h
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 * @brief Draw various GEL entities.
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 */
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#ifndef __GLGRAPHICS_DRAW_H_
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#ifndef __GLGRAPHICS_DRAW_H_
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#define __GLGRAPHICS_DRAW_H_
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#define __GLGRAPHICS_DRAW_H_
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#include "Geometry/TriMesh.h"
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#include "Geometry/TriMesh.h"
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#include "Geometry/AABox.h"
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#include "Geometry/AABox.h"
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#include "Geometry/OBox.h"
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#include "Geometry/OBox.h"
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#include "Geometry/BoundingINode.h"
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#include "Geometry/BoundingINode.h"
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#include "Geometry/BoundingLNode.h"
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#include "Geometry/BoundingLNode.h"
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#include "Geometry/BoundingTree.h"
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#include "Geometry/BoundingTree.h"
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namespace HMesh
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{
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#include "HMesh/Manifold.h"
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    class Manifold;
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}
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namespace GLGraphics
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namespace GLGraphics
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{
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{
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	/// Draw an indexed face set (just a triangle list) with normals computed on the fly.
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	/// Draw an indexed face set (just a triangle list) with normals computed on the fly.
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	void draw(const Geometry::IndexedFaceSet& geometry);
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	void draw(const Geometry::IndexedFaceSet& geometry);
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	/// Load textures if available
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	/// Load textures if available
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	void load_textures(Geometry::TriMesh& tm);
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	void load_textures(Geometry::TriMesh& tm);
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	/// Draw a HMesh Manifold. Inefficient and should be compiled into display list
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	/// Draw a HMesh Manifold. Inefficient and should be compiled into display list
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	void draw(HMesh::Manifold& m, bool per_vertex_norms=true);
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	void draw(const HMesh::Manifold& m, bool per_vertex_norms=true);
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	/// Draw an axis aligned bounding box
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	/// Draw an axis aligned bounding box
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	void draw(const Geometry::AABox& box);
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	void draw(const Geometry::AABox& box);
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	template<typename T>
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	template<typename T>
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	inline void draw_triangles_in_wireframe(T& m, bool per_vertex_norms, const CGLA::Vec3f& line_color);
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	inline void draw_triangles_in_wireframe(T& m, bool per_vertex_norms, const CGLA::Vec3f& line_color);
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  /// Draw an object of type T as wireframe.  In practice T = Manifold or TriMesh.
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  /// Draw an object of type T as wireframe.  In practice T = Manifold or TriMesh.
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	template<class T>
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	template<class T>
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	void draw_wireframe_oldfashioned(T& m, bool per_vertex_norms, const CGLA::Vec3f& line_color);
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	void draw_wireframe_oldfashioned(const T& m, bool per_vertex_norms, const CGLA::Vec3f& line_color);
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	template<class BoxType>
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	template<class BoxType>
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	void draw(const Geometry::BoundingINode<BoxType>& node, int level, int max_level);
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	void draw(const Geometry::BoundingINode<BoxType>& node, int level, int max_level);
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	template<class BoxType>
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	template<class BoxType>