89 lines
2.3 KiB
C++
89 lines
2.3 KiB
C++
// Filename: geomPoint.h
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// Created by: charles (13Jul00)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef GEOMPOINT_H
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#define GEOMPOINT_H
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#include "geom.h"
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////////////////////////////////////////////////////////////////////
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// Class : GeomPoint
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// Description : Point Primitive
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA GeomPoint : public Geom {
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public:
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GeomPoint() : Geom() { _size = 1.0f; }
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virtual Geom *make_copy() const;
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virtual void print_draw_immediate() const;
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virtual void draw_immediate(GraphicsStateGuardianBase *gsg, GeomContext *gc);
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virtual int get_num_vertices_per_prim() const {
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return 1;
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}
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virtual int get_num_more_vertices_than_components() const {
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return 0;
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}
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virtual bool uses_components() const {
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return false;
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}
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virtual int get_length(int) const {
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return 1;
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}
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virtual Geom *explode() const {
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return new GeomPoint(*this);
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}
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INLINE void set_size(float size) { _size = size; }
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INLINE float get_size(void) const { return _size; }
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protected:
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float _size;
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public:
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static void register_with_read_factory(void);
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virtual void write_datagram(BamWriter* manager, Datagram &me);
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static TypedWritable *make_GeomPoint(const FactoryParams ¶ms);
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protected:
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void fillin(DatagramIterator& scan, BamReader* manager);
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PUBLISHED:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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public:
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static void init_type() {
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Geom::init_type();
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register_type(_type_handle, "GeomPoint",
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Geom::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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};
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#endif // GEOMPOINT_H
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