122 lines
3.4 KiB
C++
122 lines
3.4 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later
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* Copyright 2005 Blender Foundation */
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/** \file
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* \ingroup modifiers
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*/
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#include <cstdio>
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#include "BLI_utildefines.h"
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#include "BLT_translation.h"
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#include "DNA_mesh_types.h"
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#include "DNA_object_force_types.h"
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#include "DNA_scene_types.h"
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#include "DNA_screen_types.h"
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#include "BKE_context.h"
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#include "BKE_layer.h"
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#include "BKE_particle.h"
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#include "BKE_screen.h"
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#include "BKE_softbody.h"
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#include "UI_interface.h"
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#include "UI_resources.h"
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#include "RNA_access.h"
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#include "RNA_prototypes.h"
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#include "DEG_depsgraph.h"
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#include "DEG_depsgraph_build.h"
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#include "DEG_depsgraph_physics.h"
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#include "DEG_depsgraph_query.h"
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#include "MOD_modifiertypes.hh"
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#include "MOD_ui_common.hh"
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static void deformVerts(ModifierData * /*md*/,
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const ModifierEvalContext *ctx,
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Mesh * /*mesh*/,
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float (*vertexCos)[3],
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int verts_num)
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{
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Scene *scene = DEG_get_evaluated_scene(ctx->depsgraph);
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sbObjectStep(
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ctx->depsgraph, scene, ctx->object, DEG_get_ctime(ctx->depsgraph), vertexCos, verts_num);
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}
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static bool dependsOnTime(Scene * /*scene*/, ModifierData * /*md*/)
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{
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return true;
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}
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static void updateDepsgraph(ModifierData * /*md*/, const ModifierUpdateDepsgraphContext *ctx)
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{
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if (ctx->object->soft) {
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/* Actual code uses ccd_build_deflector_hash */
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DEG_add_collision_relations(ctx->node,
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ctx->object,
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ctx->object->soft->collision_group,
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eModifierType_Collision,
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nullptr,
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"Softbody Collision");
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DEG_add_forcefield_relations(
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ctx->node, ctx->object, ctx->object->soft->effector_weights, true, 0, "Softbody Field");
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}
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/* We need own transformation as well. */
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DEG_add_depends_on_transform_relation(ctx->node, "SoftBody Modifier");
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}
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static void panel_draw(const bContext * /*C*/, Panel *panel)
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{
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uiLayout *layout = panel->layout;
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PointerRNA *ptr = modifier_panel_get_property_pointers(panel, nullptr);
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uiItemL(layout, TIP_("Settings are inside the Physics tab"), ICON_NONE);
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modifier_panel_end(layout, ptr);
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}
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static void panelRegister(ARegionType *region_type)
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{
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modifier_panel_register(region_type, eModifierType_Softbody, panel_draw);
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}
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ModifierTypeInfo modifierType_Softbody = {
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/*name*/ N_("Softbody"),
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/*structName*/ "SoftbodyModifierData",
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/*structSize*/ sizeof(SoftbodyModifierData),
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/*srna*/ &RNA_SoftBodyModifier,
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/*type*/ eModifierTypeType_OnlyDeform,
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/*flags*/ eModifierTypeFlag_AcceptsCVs | eModifierTypeFlag_AcceptsVertexCosOnly |
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eModifierTypeFlag_RequiresOriginalData | eModifierTypeFlag_Single |
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eModifierTypeFlag_UsesPointCache,
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/*icon*/ ICON_MOD_SOFT,
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/*copyData*/ nullptr,
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/*deformVerts*/ deformVerts,
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/*deformMatrices*/ nullptr,
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/*deformVertsEM*/ nullptr,
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/*deformMatricesEM*/ nullptr,
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/*modifyMesh*/ nullptr,
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/*modifyGeometrySet*/ nullptr,
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/*initData*/ nullptr,
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/*requiredDataMask*/ nullptr,
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/*freeData*/ nullptr,
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/*isDisabled*/ nullptr,
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/*updateDepsgraph*/ updateDepsgraph,
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/*dependsOnTime*/ dependsOnTime,
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/*dependsOnNormals*/ nullptr,
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/*foreachIDLink*/ nullptr,
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/*foreachTexLink*/ nullptr,
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/*freeRuntimeData*/ nullptr,
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/*panelRegister*/ panelRegister,
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/*blendWrite*/ nullptr,
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/*blendRead*/ nullptr,
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};
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