diff options
Diffstat (limited to 'source/blender/makesdna/DNA_gpencil_types.h')
-rw-r--r-- | source/blender/makesdna/DNA_gpencil_types.h | 84 |
1 files changed, 82 insertions, 2 deletions
diff --git a/source/blender/makesdna/DNA_gpencil_types.h b/source/blender/makesdna/DNA_gpencil_types.h index 222b716a502..94b75642fd6 100644 --- a/source/blender/makesdna/DNA_gpencil_types.h +++ b/source/blender/makesdna/DNA_gpencil_types.h @@ -29,6 +29,7 @@ struct AnimData; struct MDeformVert; +struct Curve; #define GP_DEFAULT_PIX_FACTOR 1.0f #define GP_DEFAULT_GRID_LINES 4 @@ -36,6 +37,10 @@ struct MDeformVert; #define GP_MATERIAL_BUFFER_LEN 256 +#define GP_DEFAULT_CURVE_RESOLUTION 32 +#define GP_DEFAULT_CURVE_ERROR 0.1f +#define GP_DEFAULT_CURVE_EDIT_CORNER_ANGLE M_PI_2 + /* ***************************************** */ /* GP Stroke Points */ @@ -166,6 +171,61 @@ typedef enum eGPDpalette_Flag { } eGPDpalette_Flag; /* ***************************************** */ +/* GP Curve Point */ + +typedef struct bGPDcurve_point { + /** Bezier Triple for the handles and control points. */ + BezTriple bezt; + /** Pressure of input device (from 0 to 1) at this point. */ + float pressure; + /** Color strength (used for alpha factor). */ + float strength; + /** Index of corresponding point in gps->points. */ + int point_index; + + /** Additional options. */ + int flag; + + /** Factor of uv along the stroke. */ + float uv_fac; + /** Uv rotation for dot mode. */ + float uv_rot; + /** Uv for fill mode. */ + float uv_fill[2]; + + /** Vertex Color RGBA (A=mix factor). */ + float vert_color[4]; + char _pad[4]; +} bGPDcurve_point; + +/* bGPDcurve_point->flag */ +typedef enum eGPDcurve_point_Flag { + GP_CURVE_POINT_SELECT = (1 << 0), +} eGPDcurve_point_Flag; + +/* ***************************************** */ +/* GP Curve */ + +/* Curve for Bezier Editing. */ +typedef struct bGPDcurve { + /** Array of BezTriple. */ + bGPDcurve_point *curve_points; + /** Total number of curve points. */ + int tot_curve_points; + /** General flag. */ + short flag; + char _pad[2]; +} bGPDcurve; + +/* bGPDcurve_Flag->flag */ +typedef enum bGPDcurve_Flag { + /* Flag to indicated that the stroke data has been changed and the curve needs to be refitted */ + GP_CURVE_NEEDS_STROKE_UPDATE = (1 << 0), + /* Curve is selected */ + GP_CURVE_SELECT = (1 << 1), +} bGPDcurve_Flag; + +/* ***************************************** */ /* GP Strokes */ /* Runtime temp data for bGPDstroke */ @@ -180,7 +240,8 @@ typedef struct bGPDstroke_Runtime { int stroke_start; /** Triangle offset in the ibo where this fill starts. */ int fill_start; - int _pad[1]; + /** Curve Handles offset in the ibo where this handle starts. */ + int curve_start; /** Original stroke (used to dereference evaluated data) */ struct bGPDstroke *gps_orig; @@ -245,6 +306,9 @@ typedef struct bGPDstroke { /** Vertex Color for Fill (one for all stroke, A=mix factor). */ float vert_color_fill[4]; + /** Curve used to edit the stroke using Bezier handlers. */ + struct bGPDcurve *editcurve; + bGPDstroke_Runtime runtime; } bGPDstroke; @@ -263,6 +327,9 @@ typedef enum eGPDstroke_Flag { /* Flag used to indicate that stroke is used for fill close and must use * fill color for stroke and no fill area */ GP_STROKE_NOFILL = (1 << 8), + /* Flag to indicated that the editcurve has been changed and the stroke needs to be updated with + * the curve data */ + GP_STROKE_NEEDS_CURVE_UPDATE = (1 << 9), /* only for use with stroke-buffer (while drawing arrows) */ GP_STROKE_USE_ARROW_START = (1 << 12), /* only for use with stroke-buffer (while drawing arrows) */ @@ -562,7 +629,12 @@ typedef struct bGPdata { ListBase layers; /** Settings for this data-block. */ int flag; - char _pad1[4]; + /** Default resolution for generated curves using curve editing method. */ + int curve_edit_resolution; + /** Curve Editing error threshold. */ + float curve_edit_threshold; + /** Curve Editing corner angle (less or equal is treated as corner). */ + float curve_edit_corner_angle; /* Palettes */ /** List of bGPDpalette's - Deprecated (2.78 - 2.79 only). */ @@ -680,6 +752,11 @@ typedef enum eGPdata_Flag { /* Autolock not active layers */ GP_DATA_AUTOLOCK_LAYERS = (1 << 20), + + /* Enable Bezier Editing Curve (a submode of Edit mode). */ + GP_DATA_CURVE_EDIT_MODE = (1 << 21), + /* Use adaptive curve resolution */ + GP_DATA_CURVE_ADAPTIVE_RESOLUTION = (1 << 22), } eGPdata_Flag; /* gpd->onion_flag */ @@ -725,6 +802,9 @@ typedef enum eGP_DrawMode { GP_DATA_STROKE_WEIGHTMODE | GP_DATA_STROKE_VERTEXMODE)) && \ ((gpd)->flag & GP_DATA_STROKE_MULTIEDIT)) +#define GPENCIL_CURVE_EDIT_SESSIONS_ON(gpd) \ + ((gpd) && ((gpd)->flag & (GP_DATA_STROKE_EDITMODE)) && ((gpd)->flag & GP_DATA_CURVE_EDIT_MODE)) + /* Macros to check grease pencil modes */ #define GPENCIL_ANY_MODE(gpd) \ ((gpd) && ((gpd)->flag & \ |