1 /*
2 * This program is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU General Public License
4 * as published by the Free Software Foundation; either version 2
5 * of the License, or (at your option) any later version.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software Foundation,
14 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
15 *
16 * The Original Code is Copyright (C) 2005 by the Blender Foundation.
17 * All rights reserved.
18 */
19
20 /** \file
21 * \ingroup modifiers
22 */
23
24 #include <cstring>
25 #include <iostream>
26 #include <string>
27
28 #include "MEM_guardedalloc.h"
29
30 #include "BLI_float3.hh"
31 #include "BLI_listbase.h"
32 #include "BLI_string.h"
33 #include "BLI_utildefines.h"
34
35 #include "DNA_defaults.h"
36 #include "DNA_mesh_types.h"
37 #include "DNA_meshdata_types.h"
38 #include "DNA_modifier_types.h"
39 #include "DNA_object_types.h"
40 #include "DNA_pointcloud_types.h"
41 #include "DNA_scene_types.h"
42 #include "DNA_screen_types.h"
43 #include "DNA_simulation_types.h"
44
45 #include "BKE_customdata.h"
46 #include "BKE_lib_query.h"
47 #include "BKE_mesh.h"
48 #include "BKE_modifier.h"
49 #include "BKE_pointcloud.h"
50 #include "BKE_screen.h"
51 #include "BKE_simulation.h"
52
53 #include "BLO_read_write.h"
54
55 #include "UI_interface.h"
56 #include "UI_resources.h"
57
58 #include "RNA_access.h"
59
60 #include "DEG_depsgraph_build.h"
61 #include "DEG_depsgraph_query.h"
62
63 #include "MOD_modifiertypes.h"
64 #include "MOD_ui_common.h"
65
66 using blender::float3;
67
initData(ModifierData * md)68 static void initData(ModifierData *md)
69 {
70 SimulationModifierData *smd = (SimulationModifierData *)md;
71
72 BLI_assert(MEMCMP_STRUCT_AFTER_IS_ZERO(smd, modifier));
73
74 MEMCPY_STRUCT_AFTER(smd, DNA_struct_default_get(SimulationModifierData), modifier);
75 }
76
updateDepsgraph(ModifierData * md,const ModifierUpdateDepsgraphContext * UNUSED (ctx))77 static void updateDepsgraph(ModifierData *md, const ModifierUpdateDepsgraphContext *UNUSED(ctx))
78 {
79 SimulationModifierData *smd = reinterpret_cast<SimulationModifierData *>(md);
80 UNUSED_VARS(smd);
81 }
82
foreachIDLink(ModifierData * md,Object * UNUSED (ob),IDWalkFunc UNUSED (walk),void * UNUSED (userData))83 static void foreachIDLink(ModifierData *md,
84 Object *UNUSED(ob),
85 IDWalkFunc UNUSED(walk),
86 void *UNUSED(userData))
87 {
88 SimulationModifierData *smd = reinterpret_cast<SimulationModifierData *>(md);
89 UNUSED_VARS(smd);
90 }
91
isDisabled(const struct Scene * UNUSED (scene),ModifierData * md,bool UNUSED (useRenderParams))92 static bool isDisabled(const struct Scene *UNUSED(scene),
93 ModifierData *md,
94 bool UNUSED(useRenderParams))
95 {
96 SimulationModifierData *smd = reinterpret_cast<SimulationModifierData *>(md);
97 UNUSED_VARS(smd);
98 return false;
99 }
100
modifyPointCloud(ModifierData * md,const ModifierEvalContext * UNUSED (ctx),PointCloud * pointcloud)101 static PointCloud *modifyPointCloud(ModifierData *md,
102 const ModifierEvalContext *UNUSED(ctx),
103 PointCloud *pointcloud)
104 {
105 SimulationModifierData *smd = reinterpret_cast<SimulationModifierData *>(md);
106 UNUSED_VARS(smd);
107 return pointcloud;
108 }
109
panel_draw(const bContext * UNUSED (C),Panel * panel)110 static void panel_draw(const bContext *UNUSED(C), Panel *panel)
111 {
112 uiLayout *layout = panel->layout;
113
114 PointerRNA ob_ptr;
115 PointerRNA *ptr = modifier_panel_get_property_pointers(panel, &ob_ptr);
116
117 uiLayoutSetPropSep(layout, true);
118 uiLayoutSetPropDecorate(layout, false);
119
120 uiItemL(layout, "This modifier does nothing currently", ICON_INFO);
121
122 modifier_panel_end(layout, ptr);
123 }
124
panelRegister(ARegionType * region_type)125 static void panelRegister(ARegionType *region_type)
126 {
127 modifier_panel_register(region_type, eModifierType_Simulation, panel_draw);
128 }
129
blendWrite(BlendWriter * writer,const ModifierData * md)130 static void blendWrite(BlendWriter *writer, const ModifierData *md)
131 {
132 const SimulationModifierData *smd = reinterpret_cast<const SimulationModifierData *>(md);
133 UNUSED_VARS(smd, writer);
134 }
135
blendRead(BlendDataReader * reader,ModifierData * md)136 static void blendRead(BlendDataReader *reader, ModifierData *md)
137 {
138 SimulationModifierData *smd = reinterpret_cast<SimulationModifierData *>(md);
139 UNUSED_VARS(smd, reader);
140 }
141
copyData(const ModifierData * md,ModifierData * target,const int flag)142 static void copyData(const ModifierData *md, ModifierData *target, const int flag)
143 {
144 const SimulationModifierData *smd = reinterpret_cast<const SimulationModifierData *>(md);
145 SimulationModifierData *tsmd = reinterpret_cast<SimulationModifierData *>(target);
146 UNUSED_VARS(smd, tsmd);
147
148 BKE_modifier_copydata_generic(md, target, flag);
149 }
150
freeData(ModifierData * md)151 static void freeData(ModifierData *md)
152 {
153 SimulationModifierData *smd = reinterpret_cast<SimulationModifierData *>(md);
154 UNUSED_VARS(smd);
155 }
156
157 ModifierTypeInfo modifierType_Simulation = {
158 /* name */ "Simulation",
159 /* structName */ "SimulationModifierData",
160 /* structSize */ sizeof(SimulationModifierData),
161 #ifdef WITH_GEOMETRY_NODES
162 /* srna */ &RNA_SimulationModifier,
163 #else
164 /* srna */ &RNA_Modifier,
165 #endif
166 /* type */ eModifierTypeType_None,
167 /* flags */ (ModifierTypeFlag)0,
168 /* icon */ ICON_PHYSICS, /* TODO: Use correct icon. */
169
170 /* copyData */ copyData,
171
172 /* deformVerts */ NULL,
173 /* deformMatrices */ NULL,
174 /* deformVertsEM */ NULL,
175 /* deformMatricesEM */ NULL,
176 /* modifyMesh */ NULL,
177 /* modifyHair */ NULL,
178 /* modifyPointCloud */ modifyPointCloud,
179 /* modifyVolume */ NULL,
180
181 /* initData */ initData,
182 /* requiredDataMask */ NULL,
183 /* freeData */ freeData,
184 /* isDisabled */ isDisabled,
185 /* updateDepsgraph */ updateDepsgraph,
186 /* dependsOnTime */ NULL,
187 /* dependsOnNormals */ NULL,
188 /* foreachIDLink */ foreachIDLink,
189 /* foreachTexLink */ NULL,
190 /* freeRuntimeData */ NULL,
191 /* panelRegister */ panelRegister,
192 /* blendWrite */ blendWrite,
193 /* blendRead */ blendRead,
194 };
195