1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
/*************************************************************************/
/* gi_probe.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef GIPROBE_H
#define GIPROBE_H
#include "multimesh_instance_3d.h"
#include "scene/3d/visual_instance_3d.h"
class GIProbeData : public Resource {
GDCLASS(GIProbeData, Resource);
RID probe;
void _set_data(const Dictionary &p_data);
Dictionary _get_data() const;
Transform to_cell_xform;
AABB bounds;
Vector3 octree_size;
float dynamic_range;
float energy;
float bias;
float normal_bias;
float propagation;
float anisotropy_strength;
float ao;
float ao_size;
bool interior;
bool use_two_bounces;
protected:
static void _bind_methods();
void _validate_property(PropertyInfo &property) const;
public:
void allocate(const Transform &p_to_cell_xform, const AABB &p_aabb, const Vector3 &p_octree_size, const Vector<uint8_t> &p_octree_cells, const Vector<uint8_t> &p_data_cells, const Vector<uint8_t> &p_distance_field, const Vector<int> &p_level_counts);
AABB get_bounds() const;
Vector3 get_octree_size() const;
Vector<uint8_t> get_octree_cells() const;
Vector<uint8_t> get_data_cells() const;
Vector<uint8_t> get_distance_field() const;
Vector<int> get_level_counts() const;
Transform get_to_cell_xform() const;
void set_dynamic_range(float p_range);
float get_dynamic_range() const;
void set_propagation(float p_propagation);
float get_propagation() const;
void set_anisotropy_strength(float p_anisotropy_strength);
float get_anisotropy_strength() const;
void set_ao(float p_ao);
float get_ao() const;
void set_ao_size(float p_ao_size);
float get_ao_size() const;
void set_energy(float p_energy);
float get_energy() const;
void set_bias(float p_bias);
float get_bias() const;
void set_normal_bias(float p_normal_bias);
float get_normal_bias() const;
void set_interior(bool p_enable);
bool is_interior() const;
void set_use_two_bounces(bool p_enable);
bool is_using_two_bounces() const;
virtual RID get_rid() const;
GIProbeData();
~GIProbeData();
};
class GIProbe : public VisualInstance3D {
GDCLASS(GIProbe, VisualInstance3D);
public:
enum Subdiv {
SUBDIV_64,
SUBDIV_128,
SUBDIV_256,
SUBDIV_512,
SUBDIV_MAX
};
typedef void (*BakeBeginFunc)(int);
typedef void (*BakeStepFunc)(int, const String &);
typedef void (*BakeEndFunc)();
private:
Ref<GIProbeData> probe_data;
RID gi_probe;
Subdiv subdiv;
Vector3 extents;
struct PlotMesh {
Ref<Material> override_material;
Vector<Ref<Material>> instance_materials;
Ref<Mesh> mesh;
Transform local_xform;
};
void _find_meshes(Node *p_at_node, List<PlotMesh> &plot_meshes);
void _debug_bake();
protected:
static void _bind_methods();
public:
static BakeBeginFunc bake_begin_function;
static BakeStepFunc bake_step_function;
static BakeEndFunc bake_end_function;
void set_probe_data(const Ref<GIProbeData> &p_data);
Ref<GIProbeData> get_probe_data() const;
void set_subdiv(Subdiv p_subdiv);
Subdiv get_subdiv() const;
void set_extents(const Vector3 &p_extents);
Vector3 get_extents() const;
Vector3i get_estimated_cell_size() const;
void bake(Node *p_from_node = NULL, bool p_create_visual_debug = false);
virtual AABB get_aabb() const;
virtual Vector<Face3> get_faces(uint32_t p_usage_flags) const;
virtual String get_configuration_warning() const;
GIProbe();
~GIProbe();
};
VARIANT_ENUM_CAST(GIProbe::Subdiv)
#endif // GIPROBE_H
|