266 lines
6.9 KiB
C
266 lines
6.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup DNA
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*/
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#pragma once
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#include "DNA_listBase.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct PaintSurfaceData;
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/* surface format */
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enum {
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MOD_DPAINT_SURFACE_F_PTEX = 0,
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MOD_DPAINT_SURFACE_F_VERTEX = 1,
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MOD_DPAINT_SURFACE_F_IMAGESEQ = 2,
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};
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/* surface type */
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enum {
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MOD_DPAINT_SURFACE_T_PAINT = 0,
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MOD_DPAINT_SURFACE_T_DISPLACE = 1,
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MOD_DPAINT_SURFACE_T_WEIGHT = 2,
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MOD_DPAINT_SURFACE_T_WAVE = 3,
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};
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/* surface flags */
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enum {
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MOD_DPAINT_ACTIVE = 1 << 0, /* Is surface enabled */
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MOD_DPAINT_ANTIALIAS = 1 << 1, /* do antialiasing */
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MOD_DPAINT_DISSOLVE = 1 << 2, /* do dissolve */
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MOD_DPAINT_MULALPHA = 1 << 3, /* Multiply color by alpha when saving image */
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MOD_DPAINT_DISSOLVE_LOG = 1 << 4, /* Use 1/x for surface dissolve */
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MOD_DPAINT_DRY_LOG = 1 << 5, /* Use 1/x for drying paint */
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MOD_DPAINT_WAVE_OPEN_BORDERS = 1 << 7, /* passes waves through mesh edges */
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MOD_DPAINT_DISP_INCREMENTAL = 1 << 8, /* builds displace on top of earlier values */
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MOD_DPAINT_USE_DRYING = 1 << 9, /* use drying */
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MOD_DPAINT_OUT1 = 1 << 10, /* output primary surface */
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MOD_DPAINT_OUT2 = 1 << 11, /* output secondary surface */
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};
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/* image_fileformat */
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enum {
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MOD_DPAINT_IMGFORMAT_PNG = 0,
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MOD_DPAINT_IMGFORMAT_OPENEXR = 1,
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};
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/* disp_format */
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enum {
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MOD_DPAINT_DISP_DISPLACE = 0, /* displacement output displace map */
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MOD_DPAINT_DISP_DEPTH = 1, /* displacement output depth data */
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};
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/* effect */
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enum {
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MOD_DPAINT_EFFECT_DO_SPREAD = 1 << 0, /* do spread effect */
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MOD_DPAINT_EFFECT_DO_DRIP = 1 << 1, /* do drip effect */
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MOD_DPAINT_EFFECT_DO_SHRINK = 1 << 2, /* do shrink effect */
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};
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/* init_color_type */
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enum {
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MOD_DPAINT_INITIAL_NONE = 0,
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MOD_DPAINT_INITIAL_COLOR = 1,
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MOD_DPAINT_INITIAL_TEXTURE = 2,
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MOD_DPAINT_INITIAL_VERTEXCOLOR = 3,
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};
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/* Is stored in ModifierData.runtime. */
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#
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#
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typedef struct DynamicPaintRuntime {
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struct Mesh *canvas_mesh;
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struct Mesh *brush_mesh;
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} DynamicPaintRuntime;
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typedef struct DynamicPaintSurface {
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struct DynamicPaintSurface *next, *prev;
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/** For fast RNA access. */
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struct DynamicPaintCanvasSettings *canvas;
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struct PaintSurfaceData *data;
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struct Collection *brush_group;
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struct EffectorWeights *effector_weights;
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/* cache */
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struct PointCache *pointcache;
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struct ListBase ptcaches;
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int current_frame;
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/* surface */
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char name[64];
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short format, type;
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short disp_type, image_fileformat;
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/** Ui selection box. */
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short effect_ui;
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short init_color_type;
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int flags, effect;
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int image_resolution, substeps;
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int start_frame, end_frame;
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/* initial color */
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float init_color[4];
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struct Tex *init_texture;
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/** MAX_CUSTOMDATA_LAYER_NAME. */
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char init_layername[64];
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int dry_speed, diss_speed;
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float color_dry_threshold;
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float depth_clamp, disp_factor;
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float spread_speed, color_spread_speed, shrink_speed;
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float drip_vel, drip_acc;
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/* per surface brush settings */
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float influence_scale, radius_scale;
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/* wave settings */
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float wave_damping, wave_speed, wave_timescale, wave_spring, wave_smoothness;
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char _pad2[4];
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/** MAX_CUSTOMDATA_LAYER_NAME. */
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char uvlayer_name[64];
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/** 1024 = FILE_MAX. */
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char image_output_path[1024];
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/** MAX_CUSTOMDATA_LAYER_NAME. */
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char output_name[64];
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/** MAX_CUSTOMDATA_LAYER_NAME */ /* some surfaces have 2 outputs. */
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char output_name2[64];
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} DynamicPaintSurface;
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/* canvas flags */
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enum {
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/** surface is already baking, so it won't get updated (loop) */
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MOD_DPAINT_BAKING = 1 << 1,
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};
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/* Canvas settings */
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typedef struct DynamicPaintCanvasSettings {
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/** For fast RNA access. */
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struct DynamicPaintModifierData *pmd;
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struct ListBase surfaces;
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short active_sur, flags;
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char _pad[4];
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/** Bake error description. */
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char error[64];
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} DynamicPaintCanvasSettings;
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/* flags */
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enum {
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/** use particle radius */
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MOD_DPAINT_PART_RAD = 1 << 0,
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// MOD_DPAINT_USE_MATERIAL = 1 << 1, /* DNA_DEPRECATED */
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/** don't increase alpha unless paint alpha is higher than existing */
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MOD_DPAINT_ABS_ALPHA = 1 << 2,
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/** removes paint */
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MOD_DPAINT_ERASE = 1 << 3,
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/** only read falloff ramp alpha */
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MOD_DPAINT_RAMP_ALPHA = 1 << 4,
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/** do proximity check only in defined dir */
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MOD_DPAINT_PROX_PROJECT = 1 << 5,
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/** inverse proximity painting */
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MOD_DPAINT_INVERSE_PROX = 1 << 6,
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/** negates volume influence on "volume + prox" mode */
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MOD_DPAINT_NEGATE_VOLUME = 1 << 7,
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/** brush smudges existing paint */
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MOD_DPAINT_DO_SMUDGE = 1 << 8,
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/** multiply brush influence by velocity */
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MOD_DPAINT_VELOCITY_ALPHA = 1 << 9,
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/** replace brush color by velocity color ramp */
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MOD_DPAINT_VELOCITY_COLOR = 1 << 10,
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/** multiply brush intersection depth by velocity */
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MOD_DPAINT_VELOCITY_DEPTH = 1 << 11,
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MOD_DPAINT_USES_VELOCITY = (MOD_DPAINT_DO_SMUDGE | MOD_DPAINT_VELOCITY_ALPHA |
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MOD_DPAINT_VELOCITY_COLOR | MOD_DPAINT_VELOCITY_DEPTH),
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};
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/* collision type */
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enum {
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MOD_DPAINT_COL_VOLUME = 0, /* paint with mesh volume */
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MOD_DPAINT_COL_DIST = 1, /* paint using distance to mesh surface */
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MOD_DPAINT_COL_VOLDIST = 2, /* use both volume and distance */
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MOD_DPAINT_COL_PSYS = 3, /* use particle system */
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MOD_DPAINT_COL_POINT = 4, /* use distance to object center point */
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};
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/* proximity_falloff */
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enum {
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MOD_DPAINT_PRFALL_CONSTANT = 0, /* no-falloff */
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MOD_DPAINT_PRFALL_SMOOTH = 1, /* smooth, linear falloff */
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MOD_DPAINT_PRFALL_RAMP = 2, /* use color ramp */
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};
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/* wave_brush_type */
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enum {
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MOD_DPAINT_WAVEB_DEPTH = 0, /* use intersection depth */
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MOD_DPAINT_WAVEB_FORCE = 1, /* act as a force on intersection area */
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MOD_DPAINT_WAVEB_REFLECT = 2, /* obstacle that reflects waves */
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MOD_DPAINT_WAVEB_CHANGE = 3, /* use change of intersection depth from previous frame */
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};
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/* brush ray_dir */
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enum {
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MOD_DPAINT_RAY_CANVAS = 0,
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MOD_DPAINT_RAY_BRUSH_AVG = 1,
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MOD_DPAINT_RAY_ZPLUS = 2,
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};
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/* Brush settings */
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typedef struct DynamicPaintBrushSettings {
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/** For fast RNA access. */
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struct DynamicPaintModifierData *pmd;
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/**
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* \note Storing the particle system pointer here is very weak, as it prevents modifiers' data
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* copying to be self-sufficient (extra external code needs to ensure the pointer remains valid
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* when the modifier data is copied from one object to another). See e.g.
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* `BKE_object_copy_particlesystems` or `BKE_object_copy_modifier`.
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*/
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struct ParticleSystem *psys;
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int flags;
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int collision;
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float r, g, b, alpha;
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float wetness;
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float particle_radius, particle_smooth;
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float paint_distance;
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/* color ramps */
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/** Proximity paint falloff. */
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struct ColorBand *paint_ramp;
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/** Velocity paint ramp. */
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struct ColorBand *vel_ramp;
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short proximity_falloff;
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short wave_type;
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short ray_dir;
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char _pad[2];
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float wave_factor, wave_clamp;
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float max_velocity, smudge_strength;
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} DynamicPaintBrushSettings;
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#ifdef __cplusplus
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}
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#endif
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