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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
impelment EditMesh 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 contor 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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