Differential D13193 Diff 52736 source/blender/blenkernel/intern/gpencil.c

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source/blender/blenkernel/intern/gpencil.c

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#include "BKE_gpencil.h"		#include "BKE_gpencil.h"

static CLG_LogRef LOG = {"bke.gpencil"};		static CLG_LogRef LOG = {"bke.gpencil"};

static void greasepencil_copy_data(Main *UNUSED(bmain),		static void greasepencil_copy_data(Main *UNUSED(bmain),
ID *id_dst,		ID *id_dst,
const ID *id_src,		const ID *id_src,
const int UNUSED(flag))		const int flag)
{		{
bGPdata gpd_dst = (bGPdata )id_dst;		bGPdata gpd_dst = (bGPdata )id_dst;
const bGPdata gpd_src = (const bGPdata )id_src;		const bGPdata gpd_src = (const bGPdata )id_src;

/* duplicate material array */		/* duplicate material array */
if (gpd_src->mat) {		if (gpd_src->mat) {
gpd_dst->mat = MEM_dupallocN(gpd_src->mat);		gpd_dst->mat = MEM_dupallocN(gpd_src->mat);
}		}
Show All 31 Lines	if (gpl_dst->actframe != NULL) {
break;		break;
}		}
}		}
}		}
}		}

BLI_addtail(&gpd_dst->layers, gpl_dst);		BLI_addtail(&gpd_dst->layers, gpl_dst);
}		}

		if (flag & LIB_ID_COPY_NO_PREVIEW) {
		gpd_dst->preview = NULL;
		}
		else {
		BKE_previewimg_id_copy(&gpd_dst->id, &gpd_src->id);
		}
}		}

static void greasepencil_free_data(ID *id)		static void greasepencil_free_data(ID *id)
{		{
/* Really not ideal, but for now will do... In theory custom behaviors like not freeing cache		/* Really not ideal, but for now will do... In theory custom behaviors like not freeing cache
* should be handled through specific API, and not be part of the generic one. */		* should be handled through specific API, and not be part of the generic one. */
BKE_gpencil_free_data((bGPdata *)id, true);		BKE_gpencil_free_data((bGPdata *)id, true);
}		}
▲ Show 20 Lines • Show All 53 Lines • ▼ Show 20 Lines	LISTBASE_FOREACH (bGPDframe *, gpf, &gpl->frames) {
if (gps->editcurve != NULL) {		if (gps->editcurve != NULL) {
bGPDcurve *gpc = gps->editcurve;		bGPDcurve *gpc = gps->editcurve;
BLO_write_struct(writer, bGPDcurve, gpc);		BLO_write_struct(writer, bGPDcurve, gpc);
BLO_write_struct_array(		BLO_write_struct_array(
writer, bGPDcurve_point, gpc->tot_curve_points, gpc->curve_points);		writer, bGPDcurve_point, gpc->tot_curve_points, gpc->curve_points);
}		}
}		}
}		}

		BKE_previewimg_blend_write(writer, gpd->preview);
}		}
}		}

void BKE_gpencil_blend_read_data(BlendDataReader reader, bGPdata gpd)		void BKE_gpencil_blend_read_data(BlendDataReader reader, bGPdata gpd)
{		{
/* We must firstly have some grease-pencil data to link! */		/* We must firstly have some grease-pencil data to link! */
if (gpd == NULL) {		if (gpd == NULL) {
return;		return;
}		}

/* Relink anim-data. */		/* Relink anim-data. */
BLO_read_data_address(reader, &gpd->adt);		BLO_read_data_address(reader, &gpd->adt);
BKE_animdata_blend_read_data(reader, gpd->adt);		BKE_animdata_blend_read_data(reader, gpd->adt);

		/* Preview. */
		BLO_read_data_address(reader, &gpd->preview);
		BKE_previewimg_blend_read(reader, gpd->preview);

/* Ensure full objectmode for linked grease pencil. */		/* Ensure full objectmode for linked grease pencil. */
if (ID_IS_LINKED(gpd)) {		if (ID_IS_LINKED(gpd)) {
gpd->flag &= ~GP_DATA_STROKE_PAINTMODE;		gpd->flag &= ~GP_DATA_STROKE_PAINTMODE;
gpd->flag &= ~GP_DATA_STROKE_EDITMODE;		gpd->flag &= ~GP_DATA_STROKE_EDITMODE;
gpd->flag &= ~GP_DATA_STROKE_SCULPTMODE;		gpd->flag &= ~GP_DATA_STROKE_SCULPTMODE;
gpd->flag &= ~GP_DATA_STROKE_WEIGHTMODE;		gpd->flag &= ~GP_DATA_STROKE_WEIGHTMODE;
gpd->flag &= ~GP_DATA_STROKE_VERTEXMODE;		gpd->flag &= ~GP_DATA_STROKE_VERTEXMODE;
}		}
▲ Show 20 Lines • Show All 286 Lines • ▼ Show 20 Lines	void BKE_gpencil_free_data(bGPdata *gpd, bool free_all)

BKE_gpencil_free_update_cache(gpd);		BKE_gpencil_free_update_cache(gpd);

/* free all data */		/* free all data */
if (free_all) {		if (free_all) {
/* clear cache */		/* clear cache */
BKE_gpencil_batch_cache_free(gpd);		BKE_gpencil_batch_cache_free(gpd);
}		}
		/* Preview. */
		BKE_previewimg_free(&gpd->preview);
}		}

void BKE_gpencil_eval_delete(bGPdata *gpd_eval)		void BKE_gpencil_eval_delete(bGPdata *gpd_eval)
{		{
BKE_gpencil_free_data(gpd_eval, true);		BKE_gpencil_free_data(gpd_eval, true);
BKE_libblock_free_data(&gpd_eval->id, false);		BKE_libblock_free_data(&gpd_eval->id, false);
BLI_assert(!gpd_eval->id.py_instance); /* Or call #BKE_libblock_free_data_py. */		BLI_assert(!gpd_eval->id.py_instance); /* Or call #BKE_libblock_free_data_py. */
MEM_freeN(gpd_eval);		MEM_freeN(gpd_eval);
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int BKE_gpencil_object_material_index_get_by_name(Object ob, const char name)		int BKE_gpencil_object_material_index_get_by_name(Object ob, const char name)
{		{
short *totcol = BKE_object_material_len_p(ob);		short *totcol = BKE_object_material_len_p(ob);
Material *read_ma = NULL;		Material *read_ma = NULL;
for (short i = 0; i < *totcol; i++) {		for (short i = 0; i < *totcol; i++) {
read_ma = BKE_object_material_get(ob, i + 1);		read_ma = BKE_object_material_get(ob, i + 1);
/* Material names are like "MAMaterial.001" */		/* Material names are like "MAMaterial.001" */
if (STREQ(name, &read_ma->id.name[2])) {		if ((read_ma) && (STREQ(name, &read_ma->id.name[2]))) {
return i;		return i;
}		}
}		}

return -1;		return -1;
}		}

Material BKE_gpencil_object_material_ensure_by_name(Main bmain,		Material BKE_gpencil_object_material_ensure_by_name(Main bmain,
▲ Show 20 Lines • Show All 826 Lines • ▼ Show 20 Lines	void BKE_gpencil_update_on_write(bGPdata gpd_orig, bGPdata gpd_eval)
BKE_gpencil_traverse_update_cache(update_cache, &ts, &data);		BKE_gpencil_traverse_update_cache(update_cache, &ts, &data);

gpd_eval->flag \|= GP_DATA_CACHE_IS_DIRTY;		gpd_eval->flag \|= GP_DATA_CACHE_IS_DIRTY;

/* TODO: This might cause issues when we have multiple depsgraphs? */		/* TODO: This might cause issues when we have multiple depsgraphs? */
BKE_gpencil_free_update_cache(gpd_orig);		BKE_gpencil_free_update_cache(gpd_orig);
}		}

		/* Get min and max frame number for all layers. */
		void BKE_gpencil_frame_min_max(const bGPdata gpd, int r_min, int *r_max)
		{
		*r_min = INT_MAX;
		*r_max = INT_MIN;
		LISTBASE_FOREACH (bGPDlayer *, gpl, &gpd->layers) {
		LISTBASE_FOREACH (bGPDframe *, gpf, &gpl->frames) {
		if (gpf->framenum < *r_min) {
		*r_min = gpf->framenum;
		}
		if (gpf->framenum > *r_max) {
		*r_max = gpf->framenum;
		}
		}
		}
		}
/** \} */		/** \} */