662 lines
19 KiB
C
662 lines
19 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2008, Blender Foundation.
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* This is a new part of Blender
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*/
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/** \file
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* \ingroup DNA
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*/
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#ifndef __DNA_GPENCIL_TYPES_H__
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#define __DNA_GPENCIL_TYPES_H__
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#include "DNA_listBase.h"
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#include "DNA_ID.h"
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#include "DNA_brush_types.h"
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struct ARegion;
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struct AnimData;
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struct CurveMapping;
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struct GHash;
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struct MDeformVert;
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#define GP_DEFAULT_PIX_FACTOR 1.0f
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#define GP_DEFAULT_GRID_LINES 4
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#define GP_MAX_INPUT_SAMPLES 10
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/* ***************************************** */
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/* GP Stroke Points */
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/* 'Control Point' data for primitives and curves */
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typedef struct bGPDcontrolpoint {
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/** X and y coordinates of control point. */
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float x, y, z;
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/** Point color. */
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float color[4];
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/** Radius. */
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int size;
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} bGPDcontrolpoint;
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/* Grease-Pencil Annotations - 'Stroke Point'
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* -> Coordinates may either be 2d or 3d depending on settings at the time
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* -> Coordinates of point on stroke, in proportions of window size
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* This assumes that the bottom-left corner is (0,0)
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*/
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typedef struct bGPDspoint {
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/** Co-ordinates of point (usually 2d, but can be 3d as well). */
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float x, y, z;
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/** Pressure of input device (from 0 to 1) at this point. */
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float pressure;
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/** Color strength (used for alpha factor). */
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float strength;
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/** Seconds since start of stroke. */
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float time;
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/** Additional options. */
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int flag;
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/** Factor of uv along the stroke. */
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float uv_fac;
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/** Uv rotation for dot mode. */
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float uv_rot;
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} bGPDspoint;
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/* bGPDspoint->flag */
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typedef enum eGPDspoint_Flag {
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/* stroke point is selected (for editing) */
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GP_SPOINT_SELECT = (1 << 0),
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/* stroke point is tagged (for some editing operation) */
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GP_SPOINT_TAG = (1 << 1),
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/* stroke point is temp tagged (for some editing operation) */
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GP_SPOINT_TEMP_TAG = (1 << 2),
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} eGPSPoint_Flag;
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/* ***************************************** */
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/* GP Fill - Triangle Tessellation Data */
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/* Grease-Pencil Annotations - 'Triangle'
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* -> A triangle contains the index of three vertices for filling the stroke
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* This is only used if high quality fill is enabled
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*/
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typedef struct bGPDtriangle {
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/* indices for tessellated triangle used for GP Fill */
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unsigned int verts[3];
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/* texture coordinates for verts */
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float uv[3][2];
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} bGPDtriangle;
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/* ***************************************** */
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/* ***************************************** */
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/* GP Palettes (Deprecated - 2.78 - 2.79 only) */
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/* color of palettes */
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typedef struct bGPDpalettecolor {
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struct bGPDpalettecolor *next, *prev;
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/** Color name. Must be unique. */
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char info[64];
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float color[4];
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/** Color that should be used for drawing "fills" for strokes. */
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float fill[4];
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/** Settings for palette color. */
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short flag;
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/** Padding for compiler alignment error. */
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char _pad[6];
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} bGPDpalettecolor;
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/* bGPDpalettecolor->flag */
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typedef enum eGPDpalettecolor_Flag {
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/* color is active */
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PC_COLOR_ACTIVE = (1 << 0),
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/* don't display color */
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PC_COLOR_HIDE = (1 << 1),
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/* protected from further editing */
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PC_COLOR_LOCKED = (1 << 2),
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/* do onion skinning */
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PC_COLOR_ONIONSKIN = (1 << 3),
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/* "volumetric" strokes */
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PC_COLOR_VOLUMETRIC = (1 << 4),
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} eGPDpalettecolor_Flag;
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/* palette of colors */
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typedef struct bGPDpalette {
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struct bGPDpalette *next, *prev;
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/** Pointer to individual colours. */
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ListBase colors;
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/** Palette name. Must be unique. */
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char info[64];
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short flag;
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char _pad[6];
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} bGPDpalette;
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/* bGPDpalette->flag */
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typedef enum eGPDpalette_Flag {
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/* palette is active */
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A,
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PL_PALETTE_ACTIVE = (1 << 0)
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} eGPDpalette_Flag;
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/* ***************************************** */
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/* GP Strokes */
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/* Runtime temp data for bGPDstroke */
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typedef struct bGPDstroke_Runtime {
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/* runtime final colors (result of original colors and modifiers) */
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float tmp_stroke_rgba[4];
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float tmp_fill_rgba[4];
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/* temporary layer name only used during copy/paste to put the stroke in the original layer */
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char tmp_layerinfo[128];
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/** Runtime falloff factor (only for transform). */
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float multi_frame_falloff;
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} bGPDstroke_Runtime;
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/* Grease-Pencil Annotations - 'Stroke'
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* -> A stroke represents a (simplified version) of the curve
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* drawn by the user in one 'mousedown'->'mouseup' operation
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*/
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typedef struct bGPDstroke {
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struct bGPDstroke *next, *prev;
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/** Array of data-points for stroke. */
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bGPDspoint *points;
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/** Tessellated triangles for GP Fill. */
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bGPDtriangle *triangles;
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/** Number of data-points in array. */
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int totpoints;
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/** Number of triangles in array. */
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int tot_triangles;
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/** Thickness of stroke. */
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short thickness;
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/** Various settings about this stroke. */
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short flag, _pad[2];
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/** Init time of stroke. */
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double inittime;
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/** Color name. */
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char colorname[128] DNA_DEPRECATED;
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/** Material index. */
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int mat_nr;
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/** Caps mode for each stroke extreme */
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short caps[2];
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/** gradient control along y for color */
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float gradient_f;
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/** factor xy of shape for dots gradients */
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float gradient_s[2];
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char _pad_3[4];
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/** Vertex weight data. */
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struct MDeformVert *dvert;
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void *_pad3;
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bGPDstroke_Runtime runtime;
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char _pad2[4];
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} bGPDstroke;
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/* bGPDstroke->flag */
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typedef enum eGPDstroke_Flag {
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/* stroke is in 3d-space */
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GP_STROKE_3DSPACE = (1 << 0),
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/* stroke is in 2d-space */
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GP_STROKE_2DSPACE = (1 << 1),
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/* stroke is in 2d-space (but with special 'image' scaling) */
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GP_STROKE_2DIMAGE = (1 << 2),
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/* stroke is selected */
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GP_STROKE_SELECT = (1 << 3),
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/* Recalculate geometry data (triangulation, UVs, Bound Box,...
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* (when true, force a new recalc) */
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GP_STROKE_RECALC_GEOMETRY = (1 << 4),
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/* Flag used to indicate that stroke is closed and draw edge between last and first point */
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GP_STROKE_CYCLIC = (1 << 7),
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/* Flag used to indicate that stroke is used for fill close and must use
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* fill color for stroke and no fill area */
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GP_STROKE_NOFILL = (1 << 8),
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/* only for use with stroke-buffer (while drawing eraser) */
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GP_STROKE_ERASER = (1 << 15),
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} eGPDstroke_Flag;
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/* bGPDstroke->caps */
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typedef enum eGPDstroke_Caps {
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/* type of extreme */
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GP_STROKE_CAP_ROUND = 0,
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GP_STROKE_CAP_FLAT = 1,
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GP_STROKE_CAP_MAX,
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} GPDstroke_Caps;
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/* ***************************************** */
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/* GP Frame */
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/* Runtime temp data for bGPDframe */
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typedef struct bGPDframe_Runtime {
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/** Parent matrix for drawing. */
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float viewmatrix[4][4];
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} bGPDframe_Runtime;
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/* Grease-Pencil Annotations - 'Frame'
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* -> Acts as storage for the 'image' formed by strokes
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*/
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typedef struct bGPDframe {
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struct bGPDframe *next, *prev;
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/** List of the simplified 'strokes' that make up the frame's data. */
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ListBase strokes;
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/** Frame number of this frame. */
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int framenum;
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/** Temp settings. */
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short flag;
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/** Keyframe type (eBezTriple_KeyframeType). */
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short key_type;
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bGPDframe_Runtime runtime;
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} bGPDframe;
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/* bGPDframe->flag */
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typedef enum eGPDframe_Flag {
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/* frame is being painted on */
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GP_FRAME_PAINT = (1 << 0),
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/* for editing in Action Editor */
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GP_FRAME_SELECT = (1 << 1),
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} eGPDframe_Flag;
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/* ***************************************** */
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/* GP Layer */
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/* Runtime temp data for bGPDlayer */
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typedef struct bGPDlayer_Runtime {
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/** Id for dynamic icon used to show annotation color preview for layer. */
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int icon_id;
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char _pad[4];
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} bGPDlayer_Runtime;
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/* Grease-Pencil Annotations - 'Layer' */
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typedef struct bGPDlayer {
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struct bGPDlayer *next, *prev;
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/** List of annotations to display for frames (bGPDframe list). */
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ListBase frames;
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/** Active frame (should be the frame that is currently being displayed). */
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bGPDframe *actframe;
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/** Settings for layer. */
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short flag;
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/** Per-layer onion-skinning flags (eGPDlayer_OnionFlag). */
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short onion_flag;
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/** Color for strokes in layers. Used for annotations, and for ruler
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* (which uses GPencil internally). */
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float color[4];
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/** Fill color for strokes in layers. Not used anymore (was only for). */
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float fill[4];
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/** Name/reference info for this layer (i.e. "director's comments, 12/.3")
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* needs to be kept unique, as it's used as the layer identifier */
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char info[128];
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/** Thickness to apply to strokes (Annotations). */
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short thickness;
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/** Used to filter groups of layers in modifiers. */
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short pass_index;
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/** Parent object. */
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struct Object *parent;
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/** Inverse matrix (only used if parented). */
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float inverse[4][4];
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/** String describing subobject info, MAX_ID_NAME-2. */
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char parsubstr[64];
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short partype;
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/** Thickness adjustment. */
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short line_change;
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/** Color used to tint layer, alpha value is used as factor. */
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float tintcolor[4];
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/** Opacity of the layer. */
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float opacity;
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/** Name of the layer used to filter render output. */
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char viewlayername[64];
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/** Blend modes. */
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int blend_mode;
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char _pad[4];
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/* annotation onion skin */
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/**
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* Ghosts Before: max number of ghost frames to show between
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* active frame and the one before it (0 = only the ghost itself).
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*/
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short gstep;
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/**
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* Ghosts After: max number of ghost frames to show after
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* active frame and the following it (0 = only the ghost itself).
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*/
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short gstep_next;
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/** Color for ghosts before the active frame. */
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float gcolor_prev[3];
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/** Color for ghosts after the active frame. */
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float gcolor_next[3];
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char _pad1[4];
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bGPDlayer_Runtime runtime;
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} bGPDlayer;
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/* bGPDlayer->flag */
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typedef enum eGPDlayer_Flag {
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/* don't display layer */
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GP_LAYER_HIDE = (1 << 0),
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/* protected from further editing */
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GP_LAYER_LOCKED = (1 << 1),
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/* layer is 'active' layer being edited */
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GP_LAYER_ACTIVE = (1 << 2),
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/* draw points of stroke for debugging purposes */
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GP_LAYER_DRAWDEBUG = (1 << 3),
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/* for editing in Action Editor */
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GP_LAYER_SELECT = (1 << 5),
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/* current frame for layer can't be changed */
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GP_LAYER_FRAMELOCK = (1 << 6),
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/* don't render xray (which is default) */
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GP_LAYER_NO_XRAY = (1 << 7),
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/* "volumetric" strokes */
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GP_LAYER_VOLUMETRIC = (1 << 10),
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/* Unlock color */
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GP_LAYER_UNLOCK_COLOR = (1 << 12),
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/* Mask Layer */
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GP_LAYER_USE_MASK = (1 << 13),
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/* Flag used to display in Paint mode only layers with keyframe */
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GP_LAYER_SOLO_MODE = (1 << 4),
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} eGPDlayer_Flag;
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/* bGPDlayer->onion_flag */
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typedef enum eGPDlayer_OnionFlag {
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/* do onion skinning */
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GP_LAYER_ONIONSKIN = (1 << 0),
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} eGPDlayer_OnionFlag;
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/* layer blend_mode */
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typedef enum eGPLayerBlendModes {
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eGplBlendMode_Normal = 0,
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eGplBlendMode_Overlay = 1,
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eGplBlendMode_Add = 2,
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eGplBlendMode_Subtract = 3,
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eGplBlendMode_Multiply = 4,
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eGplBlendMode_Divide = 5,
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} eGPLayerBlendModes;
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/* ***************************************** */
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/* GP Datablock */
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/* Runtime temp data for bGPdata */
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typedef struct bGPdata_Runtime {
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/** Last region where drawing was originated. */
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struct ARegion *ar;
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/** Stroke buffer (can hold GP_STROKE_BUFFER_MAX). */
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void *sbuffer;
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/* GP Object drawing */
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/** Buffer stroke color. */
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float scolor[4];
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/** Buffer fill color. */
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float sfill[4];
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/** Settings for color. */
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short mode;
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/** Buffer style for drawing strokes (used to select shader type). */
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short bstroke_style;
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/** Buffer style for filling areas (used to select shader type). */
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short bfill_style;
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/* Stroke Buffer data (only used during paint-session)
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* - buffer must be initialized before use, but freed after
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* whole paint operation is over
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*/
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/** Number of elements currently in cache. */
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short sbuffer_size;
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/** Flags for stroke that cache represents. */
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short sbuffer_sflag;
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char _pad[6];
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/** Number of control-points for stroke. */
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int tot_cp_points;
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char _pad1_[4];
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/** Array of control-points for stroke. */
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bGPDcontrolpoint *cp_points;
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} bGPdata_Runtime;
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/* grid configuration */
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typedef struct bGPgrid {
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float color[3];
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float scale[2];
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float offset[2];
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char _pad1[4];
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int lines;
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char _pad[4];
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} bGPgrid;
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/* Grease-Pencil Annotations - 'DataBlock' */
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typedef struct bGPdata {
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/** Grease Pencil data is a datablock. */
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ID id;
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/** Animation data - for animating draw settings. */
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struct AnimData *adt;
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/* Grease-Pencil data */
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/** BGPDlayers. */
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ListBase layers;
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/** Settings for this datablock. */
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int flag;
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char _pad1[4];
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/* Palettes */
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/** List of bGPDpalette's - Deprecated (2.78 - 2.79 only). */
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ListBase palettes DNA_DEPRECATED;
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/* 3D Viewport/Appearance Settings */
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/** Factor to define pixel size conversion. */
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float pixfactor;
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/** Color for edit line. */
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float line_color[4];
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/* Onion skinning */
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/** Onion alpha factor change. */
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float onion_factor;
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/** Onion skinning range (eGP_OnionModes). */
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int onion_mode;
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/** Onion skinning flags (eGPD_OnionFlag). */
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int onion_flag;
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/**
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* Ghosts Before: max number of ghost frames to show between
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* active frame and the one before it (0 = only the ghost itself).
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*/
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short gstep;
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/** Ghosts After: max number of ghost frames to show after
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* active frame and the following it (0 = only the ghost itself).
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*/
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short gstep_next;
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/** Optional color for ghosts before the active frame. */
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float gcolor_prev[3];
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/** Optional color for ghosts after the active frame. */
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float gcolor_next[3];
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/** Offset for drawing over surfaces to keep strokes on top. */
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float zdepth_offset;
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/** Materials array. */
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struct Material **mat;
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/** Total materials. */
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short totcol;
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/* stats */
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short totlayer;
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short totframe;
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char _pad2[6];
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int totstroke;
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int totpoint;
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/** Draw mode for strokes (eGP_DrawMode). */
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short draw_mode;
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char _pad3[2];
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bGPgrid grid;
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bGPdata_Runtime runtime;
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} bGPdata;
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/* bGPdata->flag */
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/* NOTE: A few flags have been deprecated since early 2.5,
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* since they have been made redundant by interaction
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* changes made during the porting process.
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*/
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typedef enum eGPdata_Flag {
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/* datablock is used for "annotations"
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* NOTE: This flag used to be used in 2.4x, but should hardly ever have been set.
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* We can use this freely now, as all GP datablocks from pre-2.8 will get
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* set on file load (as many old use cases are for "annotations" only)
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*/
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GP_DATA_ANNOTATIONS = (1 << 0),
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/* show debugging info in viewport (i.e. status print) */
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GP_DATA_DISPINFO = (1 << 1),
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|
/* in Action Editor, show as expanded channel */
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GP_DATA_EXPAND = (1 << 2),
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|
|
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/* is the block overriding all clicks? */
|
|
/* GP_DATA_EDITPAINT = (1 << 3), */
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|
|
|
/* ------------------------------------------------ DEPRECATED */
|
|
/* new strokes are added in viewport space */
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|
GP_DATA_VIEWALIGN = (1 << 4),
|
|
|
|
/* Project into the screen's Z values */
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|
GP_DATA_DEPTH_VIEW = (1 << 5),
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GP_DATA_DEPTH_STROKE = (1 << 6),
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|
|
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GP_DATA_DEPTH_STROKE_ENDPOINTS = (1 << 7),
|
|
/* ------------------------------------------------ DEPRECATED */
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|
|
|
/* Stroke Editing Mode - Toggle to enable alternative keymap
|
|
* for easier editing of stroke points */
|
|
GP_DATA_STROKE_EDITMODE = (1 << 8),
|
|
|
|
/* Main flag to switch onion skinning on/off */
|
|
GP_DATA_SHOW_ONIONSKINS = (1 << 9),
|
|
/* Draw a green and red point to indicate start and end of the stroke */
|
|
GP_DATA_SHOW_DIRECTION = (1 << 10),
|
|
|
|
/* Batch drawing cache need to be recalculated */
|
|
GP_DATA_CACHE_IS_DIRTY = (1 << 11),
|
|
|
|
/* Stroke Paint Mode - Toggle paint mode */
|
|
GP_DATA_STROKE_PAINTMODE = (1 << 12),
|
|
/* Stroke Editing Mode - Toggle sculpt mode */
|
|
GP_DATA_STROKE_SCULPTMODE = (1 << 13),
|
|
/* Stroke Editing Mode - Toggle weight paint mode */
|
|
GP_DATA_STROKE_WEIGHTMODE = (1 << 14),
|
|
|
|
/* keep stroke thickness unchanged when zoom change */
|
|
GP_DATA_STROKE_KEEPTHICKNESS = (1 << 15),
|
|
|
|
/* Allow edit several frames at the same time */
|
|
GP_DATA_STROKE_MULTIEDIT = (1 << 16),
|
|
|
|
/* Force fill recalc if use deformation modifiers.
|
|
* this is required if the stroke is deformed and the triangulation data is
|
|
* not valid.
|
|
*/
|
|
GP_DATA_STROKE_FORCE_RECALC = (1 << 17),
|
|
/* Special mode drawing polygons */
|
|
GP_DATA_STROKE_POLYGON = (1 << 18),
|
|
/* Use adaptive UV scales */
|
|
GP_DATA_UV_ADAPTIVE = (1 << 19),
|
|
/* Autolock not active layers */
|
|
GP_DATA_AUTOLOCK_LAYERS = (1 << 20),
|
|
/* Internal flag for python update */
|
|
GP_DATA_PYTHON_UPDATED = (1 << 21),
|
|
} eGPdata_Flag;
|
|
|
|
/* gpd->onion_flag */
|
|
typedef enum eGPD_OnionFlag {
|
|
/* use custom color for ghosts before current frame */
|
|
GP_ONION_GHOST_PREVCOL = (1 << 0),
|
|
/* use custom color for ghosts after current frame */
|
|
GP_ONION_GHOST_NEXTCOL = (1 << 1),
|
|
/* always show onion skins (i.e. even during renders/animation playback) */
|
|
GP_ONION_GHOST_ALWAYS = (1 << 2),
|
|
/* use fade color in onion skin */
|
|
GP_ONION_FADE = (1 << 3),
|
|
/* Loop showing first frame after last frame */
|
|
GP_ONION_LOOP = (1 << 4),
|
|
} eGPD_OnionFlag;
|
|
|
|
/* gpd->onion_mode */
|
|
typedef enum eGP_OnionModes {
|
|
GP_ONION_MODE_ABSOLUTE = 0,
|
|
GP_ONION_MODE_RELATIVE = 1,
|
|
GP_ONION_MODE_SELECTED = 2,
|
|
} eGP_OnionModes;
|
|
|
|
/* xray modes (Depth Ordering) */
|
|
typedef enum eGP_DepthOrdering {
|
|
GP_XRAY_FRONT = 0,
|
|
GP_XRAY_3DSPACE = 1,
|
|
} eGP_DepthOrdering;
|
|
|
|
/* draw modes (Use 2D or 3D position) */
|
|
typedef enum eGP_DrawMode {
|
|
GP_DRAWMODE_2D = 0,
|
|
GP_DRAWMODE_3D = 1,
|
|
} eGP_DrawMode;
|
|
|
|
/* ***************************************** */
|
|
/* Mode Checking Macros */
|
|
|
|
/* Check if 'multiedit sessions' is enabled */
|
|
#define GPENCIL_MULTIEDIT_SESSIONS_ON(gpd) \
|
|
((gpd) && \
|
|
(gpd->flag & \
|
|
(GP_DATA_STROKE_EDITMODE | GP_DATA_STROKE_SCULPTMODE | GP_DATA_STROKE_WEIGHTMODE)) && \
|
|
(gpd->flag & GP_DATA_STROKE_MULTIEDIT))
|
|
|
|
/* Macros to check grease pencil modes */
|
|
#define GPENCIL_ANY_MODE(gpd) \
|
|
((gpd) && (gpd->flag & (GP_DATA_STROKE_PAINTMODE | GP_DATA_STROKE_EDITMODE | \
|
|
GP_DATA_STROKE_SCULPTMODE | GP_DATA_STROKE_WEIGHTMODE)))
|
|
#define GPENCIL_EDIT_MODE(gpd) ((gpd) && (gpd->flag & GP_DATA_STROKE_EDITMODE))
|
|
#define GPENCIL_ANY_EDIT_MODE(gpd) \
|
|
((gpd) && (gpd->flag & \
|
|
(GP_DATA_STROKE_EDITMODE | GP_DATA_STROKE_SCULPTMODE | GP_DATA_STROKE_WEIGHTMODE)))
|
|
#define GPENCIL_PAINT_MODE(gpd) ((gpd) && (gpd->flag & (GP_DATA_STROKE_PAINTMODE)))
|
|
#define GPENCIL_SCULPT_OR_WEIGHT_MODE(gpd) \
|
|
((gpd) && (gpd->flag & (GP_DATA_STROKE_SCULPTMODE | GP_DATA_STROKE_WEIGHTMODE)))
|
|
#define GPENCIL_NONE_EDIT_MODE(gpd) \
|
|
((gpd) && ((gpd->flag & (GP_DATA_STROKE_EDITMODE | GP_DATA_STROKE_SCULPTMODE | \
|
|
GP_DATA_STROKE_WEIGHTMODE)) == 0))
|
|
#define GPENCIL_LAZY_MODE(brush, shift) \
|
|
(((brush) && ((brush->gpencil_settings->flag & GP_BRUSH_STABILIZE_MOUSE) && (shift == 0))) || \
|
|
(((brush->gpencil_settings->flag & GP_BRUSH_STABILIZE_MOUSE) == 0) && (shift == 1)))
|
|
|
|
#endif /* __DNA_GPENCIL_TYPES_H__ */
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