Panda3D
geomTrifans.h
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1/**
2 * PANDA 3D SOFTWARE
3 * Copyright (c) Carnegie Mellon University. All rights reserved.
4 *
5 * All use of this software is subject to the terms of the revised BSD
6 * license. You should have received a copy of this license along
7 * with this source code in a file named "LICENSE."
8 *
9 * @file geomTrifans.h
10 * @author drose
11 * @date 2005-03-08
12 */
13
14#ifndef GEOMTRIFANS_H
15#define GEOMTRIFANS_H
16
17#include "pandabase.h"
18#include "geomPrimitive.h"
19
20/**
21 * Defines a series of triangle fans.
22 */
23class EXPCL_PANDA_GOBJ GeomTrifans : public GeomPrimitive {
24PUBLISHED:
25 explicit GeomTrifans(UsageHint usage_hint);
26 GeomTrifans(const GeomTrifans &copy);
27 virtual ~GeomTrifans();
28 ALLOC_DELETED_CHAIN(GeomTrifans);
29
30public:
31 virtual PT(GeomPrimitive) make_copy() const;
32 virtual PrimitiveType get_primitive_type() const;
33 virtual int get_geom_rendering() const;
34
35public:
36 virtual bool draw(GraphicsStateGuardianBase *gsg,
37 const GeomPrimitivePipelineReader *reader,
38 bool force) const;
39
40protected:
41 virtual CPT(GeomPrimitive) decompose_impl() const;
42 virtual CPT(GeomVertexArrayData) rotate_impl() const;
43
44public:
45 static void register_with_read_factory();
46
47protected:
48 static TypedWritable *make_from_bam(const FactoryParams &params);
49
50public:
51 static TypeHandle get_class_type() {
52 return _type_handle;
53 }
54 static void init_type() {
55 GeomPrimitive::init_type();
56 register_type(_type_handle, "GeomTrifans",
57 GeomPrimitive::get_class_type());
58 }
59 virtual TypeHandle get_type() const {
60 return get_class_type();
61 }
62 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
63
64private:
65 static TypeHandle _type_handle;
66
67 friend class Geom;
68};
69
70#endif
An instance of this class is passed to the Factory when requesting it to do its business and construc...
Definition: factoryParams.h:36
Encapsulates the data from a GeomPrimitive, pre-fetched for one stage of the pipeline.
This is an abstract base class for a family of classes that represent the fundamental geometry primit...
Definition: geomPrimitive.h:56
get_geom_rendering
Returns the set of GeomRendering bits that represent the rendering properties required to properly re...
Definition: geomPrimitive.h:73
Defines a series of triangle fans.
Definition: geomTrifans.h:23
This is the data for one array of a GeomVertexData structure.
A container for geometry primitives.
Definition: geom.h:54
This is a base class for the GraphicsStateGuardian class, which is itself a base class for the variou...
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
Base class for objects that can be written to and read from Bam files.
Definition: typedWritable.h:35
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...
Definition: register_type.I:22