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#ifndef VISUAL_FACESET_H
#define VISUAL_FACESET_H
// Copyright (c) 2000, 2001, 2002, 2003 by David Scherer and others.
// See the file license.txt for complete license terms.
// See the file authors.txt for a complete list of contributors.
#include "cvisual.h"
#include "displaylist.h"
#include "num_util.h"
namespace visual {
class faces : public DisplayObject
{
private:
array pos; // An array of points defining the triangular faces
array color; // An array of colors for the faces
array normal; // An array of normal vectors for the faces.
bool degenerate;
int preallocated_size;
int count;
virtual void glRender( rView& view);
virtual void refreshCache();
enum member { POS, COLOR, NORMAL };
// Encapsulates the code to set any one of the three array members from a new
// array.
void set_array_member( member, const array&);
void set_length( int);
public:
faces();
faces( const faces& other);
// Add another vertex, normal, and color to the faces.
void append( vector, vector, vector);
void append( vector, vector);
// This routine was adapted from faces_heightfield.py. It averages the normal
// vectors at coincident verticies to smooth out boundaries between facets.
// No attempt is made to detect sharp edges.
void smooth_shade(bool doublesided = true);
// Getters.
boost::python::object get_pos();
boost::python::object get_color();
boost::python::object get_normal();
void set_pos( const array& pos);
void set_pos_l( boost::python::list pos);
void set_color( const array& color);
void set_color_t( boost::python::tuple color);
void set_color_l( boost::python::list color);
void set_normal( const array& normal);
void set_normal_l( boost::python::list normals);
void set_normal_v( vector normal);
};
void faces_init_type();
} // !namespace visual
#endif // !defined VISUAL_FACESET_H
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