Differential D8303 Diff 26834 source/blender/blenkernel/intern/gpencil_geom.c

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source/blender/blenkernel/intern/gpencil_geom.c

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	}	}

	/* Distortion may mean we need to re-triangulate. */	/* Distortion may mean we need to re-triangulate. */
	BKE_gpencil_stroke_geometry_update(gps);	BKE_gpencil_stroke_geometry_update(gps);
	}	}
	}	}
	}	}
	}	}

		/* Used for "move only origins" in object_data_transform.c */
		int BKE_gpencil_stroke_point_count(bGPdata *gpd)
		{
		int total_points = 0;

		if (gpd == NULL) {
		return 0;
		}

		LISTBASE_FOREACH (bGPDlayer *, gpl, &gpd->layers) {
		/* FIXME: For now, we just skip parented layers.
		* Otherwise, we have to update each frame to find
		* the current parent position/effects.
		*/
		if (gpl->parent) {
		continue;
		}

		LISTBASE_FOREACH (bGPDframe *, gpf, &gpl->frames) {
		LISTBASE_FOREACH (bGPDstroke *, gps, &gpf->strokes) {
		total_points += gps->totpoints;
		}
		}
		}
		return total_points;
		}

		/* Used for "move only origins" in object_data_transform.c */
		void BKE_gpencil_point_coords_get(bGPdata gpd, GPencilPointCoordinates elem_data)
		{
		if (gpd == NULL) {
		return;
		}

		LISTBASE_FOREACH (bGPDlayer *, gpl, &gpd->layers) {
		/* FIXME: For now, we just skip parented layers.
		* Otherwise, we have to update each frame to find
		* the current parent position/effects.
		*/
		if (gpl->parent) {
		continue;
		}

		LISTBASE_FOREACH (bGPDframe *, gpf, &gpl->frames) {
		LISTBASE_FOREACH (bGPDstroke *, gps, &gpf->strokes) {
		bGPDspoint *pt;
		int i;

		for (pt = gps->points, i = 0; i < gps->totpoints; pt++, i++) {
		copy_v3_v3(elem_data->co, &pt->x);
		elem_data->pressure = pt->pressure;
		elem_data++;
		}
		}
		}
		}
		}

		/* Used for "move only origins" in object_data_transform.c */
		void BKE_gpencil_point_coords_apply(bGPdata gpd, const GPencilPointCoordinates elem_data)
		{
		if (gpd == NULL) {
		return;
		}

		LISTBASE_FOREACH (bGPDlayer *, gpl, &gpd->layers) {
		/* FIXME: For now, we just skip parented layers.
		* Otherwise, we have to update each frame to find
		* the current parent position/effects.
		*/
		if (gpl->parent) {
		continue;
		}

		LISTBASE_FOREACH (bGPDframe *, gpf, &gpl->frames) {
		LISTBASE_FOREACH (bGPDstroke *, gps, &gpf->strokes) {
		bGPDspoint *pt;
		int i;

		for (pt = gps->points, i = 0; i < gps->totpoints; pt++, i++) {
		copy_v3_v3(&pt->x, elem_data->co);
		pt->pressure = elem_data->pressure;
		elem_data++;
		}

		/* Distortion may mean we need to re-triangulate. */
		BKE_gpencil_stroke_geometry_update(gps);
		}
		}
		}
		}

		/* Used for "move only origins" in object_data_transform.c */
		void BKE_gpencil_point_coords_apply_with_mat4(bGPdata *gpd,
		const GPencilPointCoordinates *elem_data,
		const float mat[4][4])
		{
		if (gpd == NULL) {
		return;
		}

		const float scalef = mat4_to_scale(mat);
		LISTBASE_FOREACH (bGPDlayer *, gpl, &gpd->layers) {
		/* FIXME: For now, we just skip parented layers.
		* Otherwise, we have to update each frame to find
		* the current parent position/effects.
		*/
		if (gpl->parent) {
		continue;
		}

		LISTBASE_FOREACH (bGPDframe *, gpf, &gpl->frames) {
		LISTBASE_FOREACH (bGPDstroke *, gps, &gpf->strokes) {
		bGPDspoint *pt;
		int i;

		for (pt = gps->points, i = 0; i < gps->totpoints; pt++, i++) {
		mul_v3_m4v3(&pt->x, mat, elem_data->co);
		pt->pressure = elem_data->pressure * scalef;
		elem_data++;
		}

		/* Distortion may mean we need to re-triangulate. */
		BKE_gpencil_stroke_geometry_update(gps);
		}
		}
		}
		}
	/** \} */	/** \} */
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