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Differential D3488 Diff 11285 source/blender/blenkernel/BKE_modifier.h

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source/blender/blenkernel/BKE_modifier.h

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#include "DNA_modifier_types.h" /* needed for all enum typdefs */ #include "DNA_modifier_types.h" /* needed for all enum typdefs */
#include "BLI_compiler_attrs.h" #include "BLI_compiler_attrs.h"
#include "BKE_customdata.h" #include "BKE_customdata.h"
struct ID; struct ID;
struct Depsgraph; struct Depsgraph;
struct DerivedMesh; struct DerivedMesh;
struct bContext; /* NOTE: gp_bakeModifier() - called from UI - needs to create new datablocks, hence the need for this */
struct Mesh; struct Mesh;
struct Object; struct Object;
struct Scene; struct Scene;
struct ViewLayer; struct ViewLayer;
struct ListBase; struct ListBase;
struct bArmature; struct bArmature;
struct Main; struct Main;
struct ModifierData; struct ModifierData;
struct BMEditMesh; struct BMEditMesh;
struct DepsNodeHandle; struct DepsNodeHandle;
struct bGPDlayer;
struct bGPDframe;
struct bGPDstroke;
typedef enum { typedef enum {
/* Should not be used, only for None modifier type */ /* Should not be used, only for None modifier type */
eModifierTypeType_None, eModifierTypeType_None,
/* Modifier only does deformation, implies that modifier /* Modifier only does deformation, implies that modifier
* type should have a valid deformVerts function. OnlyDeform * type should have a valid deformVerts function. OnlyDeform
* style modifiers implicitly accept either mesh or CV * style modifiers implicitly accept either mesh or CV
Show All 9 Linestypedef enum {
* unless it's a mesh and can be exploded -> curve can also emit particles * unless it's a mesh and can be exploded -> curve can also emit particles
*/ */
eModifierTypeType_DeformOrConstruct, eModifierTypeType_DeformOrConstruct,
/* Like eModifierTypeType_Nonconstructive, but does not affect the geometry /* Like eModifierTypeType_Nonconstructive, but does not affect the geometry
* of the object, rather some of its CustomData layers. * of the object, rather some of its CustomData layers.
* E.g. UVProject and WeightVG modifiers. */ * E.g. UVProject and WeightVG modifiers. */
eModifierTypeType_NonGeometrical, eModifierTypeType_NonGeometrical,
/* special mode for grease pencil modifiers */
eModifierTypeType_Gpencil,
} ModifierTypeType; } ModifierTypeType;
typedef enum { typedef enum {
eModifierTypeFlag_AcceptsMesh = (1 << 0), eModifierTypeFlag_AcceptsMesh = (1 << 0),
eModifierTypeFlag_AcceptsCVs = (1 << 1), eModifierTypeFlag_AcceptsCVs = (1 << 1),
eModifierTypeFlag_SupportsMapping = (1 << 2), eModifierTypeFlag_SupportsMapping = (1 << 2),
eModifierTypeFlag_SupportsEditmode = (1 << 3), eModifierTypeFlag_SupportsEditmode = (1 << 3),
Show All 18 Linestypedef enum {
eModifierTypeFlag_Single = (1 << 7), eModifierTypeFlag_Single = (1 << 7),
/* Some modifier can't be added manually by user */ /* Some modifier can't be added manually by user */
eModifierTypeFlag_NoUserAdd = (1 << 8), eModifierTypeFlag_NoUserAdd = (1 << 8),
/* For modifiers that use CD_PREVIEW_MCOL for preview. */ /* For modifiers that use CD_PREVIEW_MCOL for preview. */
eModifierTypeFlag_UsesPreview = (1 << 9), eModifierTypeFlag_UsesPreview = (1 << 9),
eModifierTypeFlag_AcceptsLattice = (1 << 10), eModifierTypeFlag_AcceptsLattice = (1 << 10),
/* Grease pencil modifiers (do not change mesh, only is placeholder) */
eModifierTypeFlag_GpencilMod = (1 << 11),
} ModifierTypeFlag; } ModifierTypeFlag;
/* IMPORTANT! Keep ObjectWalkFunc and IDWalkFunc signatures compatible. */ /* IMPORTANT! Keep ObjectWalkFunc and IDWalkFunc signatures compatible. */
typedef void (*ObjectWalkFunc)(void *userData, struct Object *ob, struct Object **obpoin, int cb_flag); typedef void (*ObjectWalkFunc)(void *userData, struct Object *ob, struct Object **obpoin, int cb_flag);
typedef void (*IDWalkFunc)(void *userData, struct Object *ob, struct ID **idpoin, int cb_flag); typedef void (*IDWalkFunc)(void *userData, struct Object *ob, struct ID **idpoin, int cb_flag);
typedef void (*TexWalkFunc)(void *userData, struct Object *ob, struct ModifierData *md, const char *propname); typedef void (*TexWalkFunc)(void *userData, struct Object *ob, struct ModifierData *md, const char *propname);
typedef enum ModifierApplyFlag { typedef enum ModifierApplyFlag {
▲ Show 20 Lines • Show All 153 Lines • ▼ Show 20 Linestypedef struct ModifierTypeInfo {
* are expected from editmode objects. The same qualifications regarding * are expected from editmode objects. The same qualifications regarding
* mesh apply as for applyModifier. * mesh apply as for applyModifier.
*/ */
struct Mesh *(*applyModifierEM)(struct ModifierData *md, const struct ModifierEvalContext *ctx, struct Mesh *(*applyModifierEM)(struct ModifierData *md, const struct ModifierEvalContext *ctx,
struct BMEditMesh *editData, struct BMEditMesh *editData,
struct Mesh *mesh); struct Mesh *mesh);
/******************* GP modifier functions *********************/
/* Callback for GP "stroke" modifiers that operate on the
* shape and parameters of the provided strokes (e.g. Thickness, Noise, etc.)
*
* The gpl parameter contains the GP layer that the strokes come from.
* While access is provided to this data, you should not directly access
* the gpl->frames data from the modifier. Instead, use the gpf parameter
* instead.
*
* The gps parameter contains the GP stroke to operate on. This is usually a copy
* of the original (unmodified and saved to files) stroke data.
*/
void (*gp_deformStroke)(struct ModifierData *md, struct Depsgraph *depsgraph,
struct Object *ob, struct bGPDlayer *gpl, struct bGPDstroke *gps);
/* Callback for GP "geometry" modifiers that create extra geometry
* in the frame (e.g. Array)
*
* The gpf parameter contains the GP frame/strokes to operate on. This is
* usually a copy of the original (unmodified and saved to files) stroke data.
* Modifiers should only add any generated strokes to this frame (and not one accessed
* via the gpl parameter).
*
* The modifier_index parameter indicates where the modifier is
* in the modifier stack in relation to other modifiers.
*/
void (*gp_generateStrokes)(struct ModifierData *md, struct Depsgraph *depsgraph,
struct Object *ob, struct bGPDlayer *gpl, struct bGPDframe *gpf);
/* Bake-down GP modifier's effects into the GP datablock.
*
* This gets called when the user clicks the "Apply" button in the UI.
* As such, this callback needs to go through all layers/frames in the
* datablock, mutating the geometry and/or creating new datablocks/objects
*/
void (*gp_bakeModifier)(struct Main *bmain, struct Depsgraph *depsgraph,
struct ModifierData *md, struct Object *ob);
/********************* Optional functions *********************/ /********************* Optional functions *********************/
/* Initialize new instance data for this modifier type, this function /* Initialize new instance data for this modifier type, this function
* should set modifier variables to their default values. * should set modifier variables to their default values.
* *
* This function is optional. * This function is optional.
*/ */
void (*initData)(struct ModifierData *md); void (*initData)(struct ModifierData *md);
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