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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2010 Blender Foundation. All rights reserved. */
#pragma once
/** \file
* \ingroup DNA
*/
#include "DNA_ID.h"
#include "DNA_listBase.h"
/* Notice that we need to have this file although no struct defines.
* Edge flags and usage flags are used by with scene/object/gpencil modifier bits, and those values
* needs to stay consistent throughout. */
/** These flags are used for 1 time calculation, not stroke selection afterwards. */
typedef enum eLineartMainFlags {
LRT_INTERSECTION_AS_CONTOUR = (1 << 0),
LRT_EVERYTHING_AS_CONTOUR = (1 << 1),
LRT_ALLOW_DUPLI_OBJECTS = (1 << 2),
LRT_ALLOW_OVERLAPPING_EDGES = (1 << 3),
LRT_ALLOW_CLIPPING_BOUNDARIES = (1 << 4),
/* LRT_REMOVE_DOUBLES = (1 << 5), Deprecated */
LRT_LOOSE_AS_CONTOUR = (1 << 6),
LRT_GPENCIL_INVERT_SOURCE_VGROUP = (1 << 7),
LRT_GPENCIL_MATCH_OUTPUT_VGROUP = (1 << 8),
LRT_FILTER_FACE_MARK = (1 << 9),
LRT_FILTER_FACE_MARK_INVERT = (1 << 10),
LRT_FILTER_FACE_MARK_BOUNDARIES = (1 << 11),
LRT_CHAIN_LOOSE_EDGES = (1 << 12),
LRT_CHAIN_GEOMETRY_SPACE = (1 << 13),
LRT_ALLOW_OVERLAP_EDGE_TYPES = (1 << 14),
LRT_USE_CREASE_ON_SMOOTH_SURFACES = (1 << 15),
LRT_USE_CREASE_ON_SHARP_EDGES = (1 << 16),
LRT_USE_CUSTOM_CAMERA = (1 << 17),
LRT_FILTER_FACE_MARK_KEEP_CONTOUR = (1 << 18),
LRT_USE_BACK_FACE_CULLING = (1 << 19),
LRT_USE_IMAGE_BOUNDARY_TRIMMING = (1 << 20),
LRT_CHAIN_PRESERVE_DETAILS = (1 << 22),
LRT_SHADOW_ENCLOSED_SHAPES = (1 << 23),
LRT_SHADOW_USE_SILHOUETTE = (1 << 24),
} eLineartMainFlags;
typedef enum eLineartEdgeFlag {
LRT_EDGE_FLAG_EDGE_MARK = (1 << 0),
LRT_EDGE_FLAG_CONTOUR = (1 << 1),
LRT_EDGE_FLAG_CREASE = (1 << 2),
LRT_EDGE_FLAG_MATERIAL = (1 << 3),
LRT_EDGE_FLAG_INTERSECTION = (1 << 4),
LRT_EDGE_FLAG_LOOSE = (1 << 5),
LRT_EDGE_FLAG_LIGHT_CONTOUR = (1 << 6),
/* LRT_EDGE_FLAG_FOR_FUTURE = (1 << 7), */
/**
* It's a legacy limit of 8 bits for feature lines that come from original mesh edges. It should
* not be needed in current object loading scheme, but might still be relevant if we are to
* implement edit-mesh loading, so don't exceed 8 bits just yet.
*/
LRT_EDGE_FLAG_PROJECTED_SHADOW = (1 << 8),
/* To determine an edge to be occluded from the front or back face it's lying on. */
LRT_EDGE_FLAG_SHADOW_FACING_LIGHT = (1 << 9),
/** Also used as discarded line mark. */
LRT_EDGE_FLAG_CHAIN_PICKED = (1 << 10),
LRT_EDGE_FLAG_CLIPPED = (1 << 11),
/** Used to specify contour from viewing camera when computing shadows. */
LRT_EDGE_FLAG_CONTOUR_SECONDARY = (1 << 12),
/** Limited to 16 bits for the entire thing. */
/** For object loading code to use only. */
LRT_EDGE_FLAG_INHIBIT = (1 << 14),
/** For discarding duplicated edge types in culling stage. */
LRT_EDGE_FLAG_NEXT_IS_DUPLICATION = (1 << 15),
} eLineartEdgeFlag;
#define LRT_EDGE_FLAG_ALL_TYPE 0x01ff
#define LRT_EDGE_FLAG_INIT_TYPE 0x37 /* Without material & light contour */
#define LRT_EDGE_FLAG_TYPE_MAX_BITS 7
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