Panda3D
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renderModeAttrib.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 renderModeAttrib.h
10 * @author drose
11 * @date 2002-03-14
12 */
13
14#ifndef RENDERMODEATTRIB_H
15#define RENDERMODEATTRIB_H
16
17#include "pandabase.h"
18
19#include "renderAttrib.h"
20#include "geom.h"
21
22class FactoryParams;
23
24/**
25 * Specifies how polygons are to be drawn.
26 */
27class EXPCL_PANDA_PGRAPH RenderModeAttrib : public RenderAttrib {
28PUBLISHED:
29 enum Mode {
30 M_unchanged,
31
32 // Normal, filled polygons.
33 M_filled,
34
35 // Wireframe polygons, possibly with thickness.
36 M_wireframe,
37
38 // Points at vertices only, possibly with thickness andor perspective
39 // sizing.
40 M_point,
41
42 // Filled polygons, without any particular emphasis on perspective
43 // correctness (a particularly useful designation for software rendering
44 // sprites).
45 M_filled_flat,
46
47 // Filled polygons with wireframe rendered in front. The wireframe is
48 // given a solid color.
49 M_filled_wireframe
50 };
51
52private:
53 INLINE RenderModeAttrib(Mode mode, PN_stdfloat thickness, bool perspective,
54 const LColor &wireframe_color = LColor::zero());
55
56PUBLISHED:
57 static CPT(RenderAttrib) make(Mode mode, PN_stdfloat thickness = 1.0f,
58 bool perspective = false,
59 const LColor &wireframe_color = LColor::zero());
60 static CPT(RenderAttrib) make_default();
61
62 INLINE Mode get_mode() const;
63 INLINE PN_stdfloat get_thickness() const;
64 INLINE bool get_perspective() const;
65 INLINE const LColor &get_wireframe_color() const;
66 INLINE int get_geom_rendering(int geom_rendering) const;
67
68PUBLISHED:
69 MAKE_PROPERTY(mode, get_mode);
70 MAKE_PROPERTY(thickness, get_thickness);
71 MAKE_PROPERTY(perspective, get_perspective);
72 MAKE_PROPERTY(wireframe_color, get_wireframe_color);
73
74public:
75 virtual void output(std::ostream &out) const;
76
77protected:
78 virtual int compare_to_impl(const RenderAttrib *other) const;
79 virtual size_t get_hash_impl() const;
80 virtual CPT(RenderAttrib) compose_impl(const RenderAttrib *other) const;
81
82private:
83 Mode _mode;
84 PN_stdfloat _thickness;
85 bool _perspective;
86 LColor _wireframe_color;
87
88PUBLISHED:
89 static int get_class_slot() {
90 return _attrib_slot;
91 }
92 virtual int get_slot() const {
93 return get_class_slot();
94 }
95 MAKE_PROPERTY(class_slot, get_class_slot);
96
97public:
98 static void register_with_read_factory();
99 virtual void write_datagram(BamWriter *manager, Datagram &dg);
100
101protected:
102 static TypedWritable *make_from_bam(const FactoryParams &params);
103 void fillin(DatagramIterator &scan, BamReader *manager);
104
105public:
106 static TypeHandle get_class_type() {
107 return _type_handle;
108 }
109 static void init_type() {
110 RenderAttrib::init_type();
111 register_type(_type_handle, "RenderModeAttrib",
112 RenderAttrib::get_class_type());
113 _attrib_slot = register_slot(_type_handle, 100,
114 new RenderModeAttrib(M_filled, 1, false));
115 }
116 virtual TypeHandle get_type() const {
117 return get_class_type();
118 }
119 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
120
121private:
122 static TypeHandle _type_handle;
123 static int _attrib_slot;
124};
125
126#include "renderModeAttrib.I"
127
128#endif
This is the fundamental interface for extracting binary objects from a Bam file, as generated by a Ba...
Definition bamReader.h:110
This is the fundamental interface for writing binary objects to a Bam file, to be extracted later by ...
Definition bamWriter.h:63
A class to retrieve the individual data elements previously stored in a Datagram.
An ordered list of data elements, formatted in memory for transmission over a socket or writing to a ...
Definition datagram.h:38
An instance of this class is passed to the Factory when requesting it to do its business and construc...
This is the base class for a number of render attributes (other than transform) that may be set on sc...
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
static int register_slot(TypeHandle type_handle, int sort, RenderAttrib *default_attrib)
Adds the indicated TypeHandle to the registry, if it is not there already, and returns a unique slot ...
Specifies how polygons are to be drawn.
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.
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(),...
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.