MOD_gpencilenvelope.c File Reference

#include <stdio.h>
#include "BLI_listbase.h"
#include "BLI_math_geom.h"
#include "BLI_math_vector.h"
#include "BLI_utildefines.h"
#include "BLT_translation.h"
#include "DNA_defaults.h"
#include "DNA_gpencil_modifier_types.h"
#include "DNA_gpencil_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "BKE_context.h"
#include "BKE_deform.h"
#include "BKE_gpencil.h"
#include "BKE_gpencil_geom.h"
#include "BKE_gpencil_modifier.h"
#include "BKE_lib_query.h"
#include "BKE_modifier.h"
#include "BKE_screen.h"
#include "DEG_depsgraph.h"
#include "DEG_depsgraph_build.h"
#include "DEG_depsgraph_query.h"
#include "UI_interface.h"
#include "UI_resources.h"
#include "RNA_access.h"
#include "MOD_gpencil_modifiertypes.h"
#include "MOD_gpencil_ui_common.h"
#include "MOD_gpencil_util.h"
#include "MEM_guardedalloc.h"

Go to the source code of this file.

Functions
static void	initData (GpencilModifierData *md)
static void	copyData (const GpencilModifierData *md, GpencilModifierData *target)
static float	calc_min_radius_v3v3 (float p1[3], float p2[3], float dir[3])
static float	calc_radius_limit (bGPDstroke *gps, bGPDspoint *points, float dir[3], int spread, const int i)
static void	apply_stroke_envelope (bGPDstroke *gps, int spread, const int def_nr, const bool invert_vg, const float thickness, const float pixfactor)
static void	deformStroke (GpencilModifierData *md, Depsgraph *UNUSED(depsgraph), Object *ob, bGPDlayer *gpl, bGPDframe *UNUSED(gpf), bGPDstroke *gps)
static void	add_stroke (Object *ob, bGPDstroke *gps, const int point_index, const int connection_index, const int size2, const int size1, const int mat_nr, const float thickness, const float strength, ListBase *results)
static void	add_stroke_cyclic (Object *ob, bGPDstroke *gps, const int point_index, const int connection_index, const int size, const int mat_nr, const float thickness, const float strength, ListBase *results)
static void	add_stroke_simple (Object *ob, bGPDstroke *gps, const int point_index, const int connection_index, const int mat_nr, const float thickness, const float strength, ListBase *results)
static void	generate_geometry (GpencilModifierData *md, Object *ob, bGPDlayer *gpl, bGPDframe *gpf)
static void	generateStrokes (GpencilModifierData *md, Depsgraph *depsgraph, Object *ob)
static void	bakeModifier (struct Main *UNUSED(bmain), Depsgraph *depsgraph, GpencilModifierData *md, Object *ob)
static void	foreachIDLink (GpencilModifierData *md, Object *ob, IDWalkFunc walk, void *userData)
static void	panel_draw (const bContext *UNUSED(C), Panel *panel)
static void	mask_panel_draw (const bContext *UNUSED(C), Panel *panel)
static void	panelRegister (ARegionType *region_type)

Variables
GpencilModifierTypeInfo	modifierType_Gpencil_Envelope

Function Documentation

add_stroke()

static void add_stroke ( Object *  ob, bGPDstroke *  gps, const int  point_index, const int  connection_index, const int  size2, const int  size1, const int  mat_nr, const float  thickness, const float  strength, ListBase *  results  )

static

Definition at line 340 of file MOD_gpencilenvelope.c.

References BKE_defvert_array_copy(), BKE_gpencil_stroke_geometry_update(), BKE_gpencil_stroke_new(), BLI_addtail(), Object::data, bGPDstroke::dvert, bGPDstroke_Runtime::gps_orig, MEM_malloc_arrayN, NULL, point_index, bGPDstroke::points, bGPDspoint::pressure, bGPDstroke::runtime, size(), bGPDspoint::strength, and bGPDstroke::thickness.

Referenced by generate_geometry().

add_stroke_cyclic()

static void add_stroke_cyclic ( Object *  ob, bGPDstroke *  gps, const int  point_index, const int  connection_index, const int  size, const int  mat_nr, const float  thickness, const float  strength, ListBase *  results  )

static

Definition at line 376 of file MOD_gpencilenvelope.c.

References Freestyle::a, usdtokens::b(), BKE_defvert_array_copy(), BKE_gpencil_stroke_geometry_update(), BKE_gpencil_stroke_new(), BLI_addtail(), Object::data, bGPDstroke::dvert, bGPDstroke_Runtime::gps_orig, bGPDspoint_Runtime::idx_orig, MEM_malloc_arrayN, NULL, point_index, bGPDstroke::points, bGPDspoint::pressure, bGPDspoint_Runtime::pt_orig, bGPDspoint::runtime, bGPDstroke::runtime, size(), bGPDspoint::strength, bGPDstroke::thickness, and bGPDstroke::totpoints.

Referenced by generate_geometry().

add_stroke_simple()

static void add_stroke_simple ( Object *  ob, bGPDstroke *  gps, const int  point_index, const int  connection_index, const int  mat_nr, const float  thickness, const float  strength, ListBase *  results  )

static

Definition at line 427 of file MOD_gpencilenvelope.c.

References BKE_defvert_array_copy(), BKE_gpencil_stroke_geometry_update(), BKE_gpencil_stroke_new(), BLI_addtail(), Object::data, bGPDstroke::dvert, bGPDstroke_Runtime::gps_orig, bGPDspoint_Runtime::idx_orig, MEM_malloc_arrayN, NULL, point_index, bGPDstroke::points, bGPDspoint::pressure, bGPDspoint_Runtime::pt_orig, bGPDspoint::runtime, bGPDstroke::runtime, bGPDspoint::strength, and bGPDstroke::thickness.

Referenced by generate_geometry().

apply_stroke_envelope()

static void apply_stroke_envelope ( bGPDstroke *  gps, int  spread, const int  def_nr, const bool  invert_vg, const float  thickness, const float  pixfactor  )

static

Definition at line 154 of file MOD_gpencilenvelope.c.

References blender::math::abs(), calc_radius_limit(), CLAMP, closest(), copy_v3_v3(), dot_v3v3(), bGPDstroke::dvert, fabsf, bGPDstroke::flag, get_modifier_point_weight(), GP_STROKE_CYCLIC, i1, interp_v3_v3v3(), interpf(), is_cyclic(), len_v3(), len_v3v3(), line_plane_factor_v3(), max_ii(), MEM_dupallocN, MEM_freeN, min_ff(), min_ii(), normalize_v3(), NULL, point, bGPDstroke::points, sub_v3_v3v3(), bGPDstroke::totpoints, v1, v2, x, and bGPDspoint::x.

Referenced by deformStroke().

bakeModifier()

static void bakeModifier ( struct Main *  UNUSEDbmain, Depsgraph *  depsgraph, GpencilModifierData *  md, Object *  ob  )

static

Definition at line 584 of file MOD_gpencilenvelope.c.

References Object::data, deformStroke(), depsgraph, bGPDlayer::frames, generate_geometry(), generic_bake_deform_stroke(), GP_ENVELOPE_DEFORM, bGPdata::layers, LISTBASE_FOREACH, and EnvelopeGpencilModifierData::mode.

calc_min_radius_v3v3()

static float calc_min_radius_v3v3 ( float  p1[3], float  p2[3], float  dir[3]  )

static

Definition at line 63 of file MOD_gpencilenvelope.c.

References CLAMP, KDL::diff(), dot_v3v3(), interp_v3_v3v3(), interpf(), CCL_NAMESPACE_BEGIN::isfinite(), len_squared_v3(), sqrtf, sub_v3_v3v3(), and v.

Referenced by calc_radius_limit().

calc_radius_limit()

static float calc_radius_limit ( bGPDstroke *  gps, bGPDspoint *  points, float  dir[3], int  spread, const int  i  )

static

Definition at line 112 of file MOD_gpencilenvelope.c.

References calc_min_radius_v3v3(), bGPDstroke::flag, GP_STROKE_CYCLIC, i1, is_cyclic(), max_ii(), min_ff(), min_ii(), r, sub_v3_v3v3(), bGPDstroke::totpoints, x, and bGPDspoint::x.

Referenced by apply_stroke_envelope().

copyData()

static void copyData ( const GpencilModifierData *  md, GpencilModifierData *  target  )

static

Definition at line 58 of file MOD_gpencilenvelope.c.

References BKE_gpencil_modifier_copydata_generic().

deformStroke()

static void deformStroke ( GpencilModifierData *  md, Depsgraph *  UNUSEDdepsgraph, Object *  ob, bGPDlayer *  gpl, bGPDframe *  UNUSEDgpf, bGPDstroke *  gps  )

static

Apply envelope effect to the stroke.

Definition at line 298 of file MOD_gpencilenvelope.c.

References apply_stroke_envelope(), BKE_object_defgroup_name_index(), Object::data, EnvelopeGpencilModifierData::flag, GP_ENVELOPE_DEFORM, GP_ENVELOPE_INVERT_LAYER, GP_ENVELOPE_INVERT_LAYERPASS, GP_ENVELOPE_INVERT_MATERIAL, GP_ENVELOPE_INVERT_PASS, GP_ENVELOPE_INVERT_VGROUP, is_stroke_affected_by_modifier(), EnvelopeGpencilModifierData::layer_pass, EnvelopeGpencilModifierData::layername, bGPDlayer::line_change, EnvelopeGpencilModifierData::material, EnvelopeGpencilModifierData::mode, EnvelopeGpencilModifierData::pass_index, bGPdata::pixfactor, EnvelopeGpencilModifierData::spread, EnvelopeGpencilModifierData::thickness, bGPDstroke::thickness, and EnvelopeGpencilModifierData::vgname.

Referenced by bakeModifier().

foreachIDLink()

static void foreachIDLink ( GpencilModifierData *  md, Object *  ob, IDWalkFunc  walk, void *  userData  )

static

Definition at line 604 of file MOD_gpencilenvelope.c.

References IDWALK_CB_USER, and EnvelopeGpencilModifierData::material.

generate_geometry()

static void generate_geometry ( GpencilModifierData *  md, Object *  ob, bGPDlayer *  gpl, bGPDframe *  gpf  )

static

Definition at line 468 of file MOD_gpencilenvelope.c.

References add_stroke(), add_stroke_cyclic(), add_stroke_simple(), BKE_gpencil_free_stroke(), BLI_assert, BLI_listbase_is_empty(), BLI_movelisttolist_reverse(), BLI_remlink(), EnvelopeGpencilModifierData::flag, GP_ENVELOPE_FILLS, GP_ENVELOPE_INVERT_LAYER, GP_ENVELOPE_INVERT_LAYERPASS, GP_ENVELOPE_INVERT_MATERIAL, GP_ENVELOPE_INVERT_PASS, GP_ENVELOPE_SEGMENTS, GP_STROKE_CYCLIC, is_stroke_affected_by_modifier(), EnvelopeGpencilModifierData::layer_pass, EnvelopeGpencilModifierData::layername, LISTBASE_FOREACH_MUTABLE, EnvelopeGpencilModifierData::mat_nr, EnvelopeGpencilModifierData::material, max_ii(), min_ii(), EnvelopeGpencilModifierData::mode, EnvelopeGpencilModifierData::pass_index, point_index, EnvelopeGpencilModifierData::skip, EnvelopeGpencilModifierData::spread, EnvelopeGpencilModifierData::strength, bGPDframe::strokes, EnvelopeGpencilModifierData::thickness, and Object::totcol.

Referenced by bakeModifier(), and generateStrokes().

generateStrokes()

static void generateStrokes ( GpencilModifierData *  md, Depsgraph *  depsgraph, Object *  ob  )

static

Apply envelope effect to the strokes.

Definition at line 566 of file MOD_gpencilenvelope.c.

References BKE_gpencil_frame_retime_get(), Object::data, DEG_get_evaluated_scene(), depsgraph, generate_geometry(), GP_ENVELOPE_DEFORM, bGPdata::layers, LISTBASE_FOREACH, EnvelopeGpencilModifierData::mode, NULL, scene, and EnvelopeGpencilModifierData::spread.

initData()

static void initData ( GpencilModifierData *  md )

static

Definition at line 49 of file MOD_gpencilenvelope.c.

References BLI_assert, DNA_struct_default_get, MEMCMP_STRUCT_AFTER_IS_ZERO, and MEMCPY_STRUCT_AFTER.

mask_panel_draw()

static void mask_panel_draw ( const bContext *  UNUSEDC, Panel *  panel  )

static

Definition at line 634 of file MOD_gpencilenvelope.c.

References gpencil_modifier_masking_panel_draw().

Referenced by panelRegister().

panel_draw()

static void panel_draw ( const bContext *  UNUSEDC, Panel *  panel  )

static

Definition at line 611 of file MOD_gpencilenvelope.c.

References GP_ENVELOPE_DEFORM, gpencil_modifier_panel_end(), gpencil_modifier_panel_get_property_pointers(), Panel::layout, NULL, ptr, RNA_enum_get(), uiItemR(), and uiLayoutSetPropSep().

Referenced by panelRegister().

panelRegister()

static void panelRegister ( ARegionType *  region_type )

static

Definition at line 639 of file MOD_gpencilenvelope.c.

References eGpencilModifierType_Envelope, gpencil_modifier_panel_register(), gpencil_modifier_subpanel_register(), mask_panel_draw(), NULL, and panel_draw().

Variable Documentation

modifierType_Gpencil_Envelope

GpencilModifierTypeInfo modifierType_Gpencil_Envelope

Initial value:

= {
     N_("Envelope"),
     "EnvelopeGpencilModifierData",
     sizeof(EnvelopeGpencilModifierData),
     eGpencilModifierTypeType_Gpencil,
     eGpencilModifierTypeFlag_SupportsEditmode,
 
     copyData,
 
     deformStroke,
     generateStrokes,
     bakeModifier,
     NULL,
 
     initData,
     NULL,
     NULL,
     NULL,
     NULL,
     foreachIDLink,
     NULL,
     panelRegister,
}

Definition at line 647 of file MOD_gpencilenvelope.c.