89 lines
2.3 KiB
C++
89 lines
2.3 KiB
C++
// Filename: geomLine.h
|
|
// Created by: charles (13Jul00)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// PANDA 3D SOFTWARE
|
|
// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
|
|
//
|
|
// All use of this software is subject to the terms of the Panda 3d
|
|
// Software license. You should have received a copy of this license
|
|
// along with this source code; you will also find a current copy of
|
|
// the license at http://www.panda3d.org/license.txt .
|
|
//
|
|
// To contact the maintainers of this program write to
|
|
// panda3d@yahoogroups.com .
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef GEOMLINE_H
|
|
#define GEOMLINE_H
|
|
|
|
#include "geom.h"
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Class : GeomLine
|
|
// Description : Line Primitive
|
|
////////////////////////////////////////////////////////////////////
|
|
class EXPCL_PANDA GeomLine : public Geom
|
|
{
|
|
public:
|
|
GeomLine( void ) : Geom() { _width = 1.0; }
|
|
virtual Geom *make_copy() const;
|
|
virtual void print_draw_immediate( void ) const { }
|
|
virtual void draw_immediate(GraphicsStateGuardianBase *gsg) const;
|
|
|
|
virtual int get_num_vertices_per_prim() const {
|
|
return 2;
|
|
}
|
|
virtual int get_num_more_vertices_than_components() const {
|
|
return 0;
|
|
}
|
|
virtual bool uses_components() const {
|
|
return false;
|
|
}
|
|
|
|
virtual int get_length(int) const {
|
|
return 2;
|
|
}
|
|
|
|
virtual Geom *explode() const {
|
|
return new GeomLine(*this);
|
|
}
|
|
|
|
INLINE void set_width(float width) { _width = width; }
|
|
INLINE float get_width(void) const { return _width; }
|
|
|
|
protected:
|
|
float _width;
|
|
|
|
public:
|
|
static void register_with_read_factory(void);
|
|
virtual void write_datagram(BamWriter* manager, Datagram &me);
|
|
|
|
static TypedWritable *make_GeomLine(const FactoryParams ¶ms);
|
|
|
|
protected:
|
|
void fillin(DatagramIterator& scan, BamReader* manager);
|
|
|
|
PUBLISHED:
|
|
static TypeHandle get_class_type() {
|
|
return _type_handle;
|
|
}
|
|
public:
|
|
static void init_type() {
|
|
Geom::init_type();
|
|
register_type(_type_handle, "GeomLine",
|
|
Geom::get_class_type());
|
|
}
|
|
virtual TypeHandle get_type() const {
|
|
return get_class_type();
|
|
}
|
|
virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
|
|
|
|
private:
|
|
static TypeHandle _type_handle;
|
|
};
|
|
|
|
#endif
|