Differential D8483 Diff 27477 source/blender/blenkernel/intern/modifier.c

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source/blender/blenkernel/intern/modifier.c

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	#include <stdarg.h>			#include <stdarg.h>
	#include <stddef.h>			#include <stddef.h>
	#include <stdlib.h>			#include <stdlib.h>
	#include <string.h>			#include <string.h>

	#include "MEM_guardedalloc.h"			#include "MEM_guardedalloc.h"

	#include "DNA_armature_types.h"			#include "DNA_armature_types.h"
				#include "DNA_gpencil_modifier_types.h"
	#include "DNA_mesh_types.h"			#include "DNA_mesh_types.h"
	#include "DNA_object_types.h"			#include "DNA_object_types.h"
	#include "DNA_scene_types.h"			#include "DNA_scene_types.h"

	#include "BLI_linklist.h"			#include "BLI_linklist.h"
	#include "BLI_listbase.h"			#include "BLI_listbase.h"
	#include "BLI_path_util.h"			#include "BLI_path_util.h"
	#include "BLI_string.h"			#include "BLI_string.h"
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	/* This is to include things that are not modifiers in the evaluation of the modifier stack, for			/* This is to include things that are not modifiers in the evaluation of the modifier stack, for
	* example parenting to an armature. */			* example parenting to an armature. */
	ModifierData BKE_modifiers_get_virtual_modifierlist(const Object ob,			ModifierData BKE_modifiers_get_virtual_modifierlist(const Object ob,
	VirtualModifierData *virtualModifierData)			VirtualModifierData *virtualModifierData)
	{			{
	ModifierData *md;			ModifierData *md;

				if (ob->type == OB_GPENCIL) {
				md = ob->greasepencil_modifiers.first;
				campbellbartonUnsubmitted Done Inline Actions The grease-pencil modifiers use `GpencilModifierData`, we can't rely on them being compatible with `ModifierData`, there should be a separate function for grease-pencil. campbellbarton: The grease-pencil modifiers use `GpencilModifierData`, we can't rely on them being compatible…
				}
				else {
	md = ob->modifiers.first;			md = ob->modifiers.first;
				}

	*virtualModifierData = virtualModifierCommonData;			*virtualModifierData = virtualModifierCommonData;

	if (ob->parent) {			if (ob->parent) {
	if (ob->parent->type == OB_ARMATURE && ob->partype == PARSKEL) {			if (ob->parent->type == OB_ARMATURE && ob->partype == PARSKEL) {
	virtualModifierData->amd.object = ob->parent;			virtualModifierData->amd.object = ob->parent;
	virtualModifierData->amd.modifier.next = md;			virtualModifierData->amd.modifier.next = md;
	virtualModifierData->amd.deformflag = ((bArmature *)(ob->parent->data))->deformflag;			virtualModifierData->amd.deformflag = ((bArmature *)(ob->parent->data))->deformflag;
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	}			}

	/* Takes an object and returns its first selected armature, else just its armature			/* Takes an object and returns its first selected armature, else just its armature
	* This should work for multiple armatures per object			* This should work for multiple armatures per object
	*/			*/
	Object BKE_modifiers_is_deformed_by_armature(Object ob)			Object BKE_modifiers_is_deformed_by_armature(Object ob)
	{			{
	VirtualModifierData virtualModifierData;			VirtualModifierData virtualModifierData;
				/* Gpencil has GpencilModifierData, but seems compatible. */
	ModifierData *md = BKE_modifiers_get_virtual_modifierlist(ob, &virtualModifierData);			ModifierData *md = BKE_modifiers_get_virtual_modifierlist(ob, &virtualModifierData);
	ArmatureModifierData *amd = NULL;			ArmatureModifierData *amd = NULL;
				ArmatureGpencilModifierData *agmd = NULL;

	/* return the first selected armature, this lets us use multiple armatures */			/* return the first selected armature, this lets us use multiple armatures */
	for (; md; md = md->next) {			for (; md; md = md->next) {
	if (md->type == eModifierType_Armature) {			if (md->type == eGpencilModifierType_Armature) {
				agmd = (ArmatureGpencilModifierData *)md;
				if (agmd->object && (agmd->object->base_flag & BASE_SELECTED)) {
				return agmd->object;
				}
				}
				else if (md->type == eModifierType_Armature) {
	amd = (ArmatureModifierData *)md;			amd = (ArmatureModifierData *)md;
	if (amd->object && (amd->object->base_flag & BASE_SELECTED)) {			if (amd->object && (amd->object->base_flag & BASE_SELECTED)) {
	return amd->object;			return amd->object;
	}			}
	}			}
	}			}

	if (amd) { /* if we're still here then return the last armature */			/* If we're still here then return the last armature. */
				if (amd) {
	return amd->object;			return amd->object;
	}			}
				else if (agmd) {
				campbellbartonUnsubmitted Done Inline Actions clang-tidy will kick out the `else` here :) campbellbarton: clang-tidy will kick out the `else` here :)
				return agmd->object;
				}

	return NULL;			return NULL;
	}			}

	Object BKE_modifiers_is_deformed_by_meshdeform(Object ob)			Object BKE_modifiers_is_deformed_by_meshdeform(Object ob)
	{			{
	VirtualModifierData virtualModifierData;			VirtualModifierData virtualModifierData;
	ModifierData *md = BKE_modifiers_get_virtual_modifierlist(ob, &virtualModifierData);			ModifierData *md = BKE_modifiers_get_virtual_modifierlist(ob, &virtualModifierData);
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