86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file eggPolysetMaker.h
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* @author drose
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* @date 2001-06-19
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*/
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#ifndef EGGPOLYSETMAKER_H
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#define EGGPOLYSETMAKER_H
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#include "pandabase.h"
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#include "eggBinMaker.h"
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#include "dcast.h"
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/**
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* A specialization on EggBinMaker for making polysets that share the same
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* basic rendering characteristic. This really just defines the example
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* functions described in the leading comment to EggBinMaker.
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*
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* It makes some common assumptions about how polysets should be grouped; if
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* these are not sufficient, you can always rederive your own further
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* specialization of this class.
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*/
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class EXPCL_PANDA_EGG EggPolysetMaker : public EggBinMaker {
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PUBLISHED:
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// The BinNumber serves to identify why a particular EggBin was created.
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enum BinNumber {
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BN_none = 0,
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BN_polyset,
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};
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enum Properties {
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P_has_texture = 0x001,
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P_texture = 0x002,
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P_has_material = 0x004,
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P_material = 0x008,
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P_has_poly_color = 0x010,
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P_poly_color = 0x020,
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P_has_poly_normal = 0x040,
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P_has_vertex_normal = 0x080,
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P_has_vertex_color = 0x100,
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P_bface = 0x200,
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};
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EggPolysetMaker();
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void set_properties(int properties);
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public:
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virtual int
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get_bin_number(const EggNode *node);
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virtual bool
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sorts_less(int bin_number, const EggNode *a, const EggNode *b);
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private:
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int _properties;
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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EggBinMaker::init_type();
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register_type(_type_handle, "EggPolysetMaker",
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EggBinMaker::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
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