155 lines
3.2 KiB
C++
155 lines
3.2 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup DNA
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*/
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#pragma once
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#include "DNA_ID.h"
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struct PackedFile;
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#ifdef __cplusplus
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namespace blender::bke {
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struct VolumeRuntime;
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}
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using VolumeRuntimeHandle = blender::bke::VolumeRuntime;
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#else
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typedef struct VolumeRuntimeHandle VolumeRuntimeHandle;
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#endif
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typedef struct VolumeDisplay {
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float density;
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int wireframe_type;
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int wireframe_detail;
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int interpolation_method;
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int axis_slice_method;
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int slice_axis;
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float slice_depth;
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int _pad[1];
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} VolumeDisplay;
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typedef struct VolumeRender {
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int precision;
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int space;
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float step_size;
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float clipping;
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} VolumeRender;
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typedef struct Volume {
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ID id;
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struct AnimData *adt; /* animation data (must be immediately after id) */
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/* File */
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char filepath[1024]; /* FILE_MAX */
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struct PackedFile *packedfile;
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/* Sequence */
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char is_sequence;
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char sequence_mode;
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char _pad1[2];
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int frame_start;
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int frame_duration;
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int frame_offset;
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/* Flag */
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int flag;
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/* Grids */
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int active_grid;
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/* Material */
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struct Material **mat;
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short totcol;
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short _pad2[3];
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/* Render & Display Settings */
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VolumeRender render;
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VolumeDisplay display;
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/* Velocity field name. */
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char velocity_grid[64];
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char _pad3[3];
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/* Unit of time the velocity vectors are expressed in.
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* This uses the same enumeration values as #CacheFile.velocity_unit. */
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char velocity_unit;
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/* Factor for velocity vector for artistic control. */
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float velocity_scale;
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/* Draw Cache */
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void *batch_cache;
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/* Runtime Data */
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VolumeRuntimeHandle *runtime;
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} Volume;
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/** #Volume.flag */
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enum {
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VO_DS_EXPAND = (1 << 0),
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};
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/** #Volume.sequence_mode */
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typedef enum VolumeSequenceMode {
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VOLUME_SEQUENCE_CLIP = 0,
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VOLUME_SEQUENCE_EXTEND = 1,
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VOLUME_SEQUENCE_REPEAT = 2,
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VOLUME_SEQUENCE_PING_PONG = 3,
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} VolumeSequenceMode;
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/** #VolumeDisplay.wireframe_type */
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typedef enum VolumeWireframeType {
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VOLUME_WIREFRAME_NONE = 0,
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VOLUME_WIREFRAME_BOUNDS = 1,
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VOLUME_WIREFRAME_BOXES = 2,
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VOLUME_WIREFRAME_POINTS = 3,
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} VolumeWireframeType;
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/** #VolumeDisplay.wireframe_detail */
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typedef enum VolumeWireframeDetail {
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VOLUME_WIREFRAME_COARSE = 0,
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VOLUME_WIREFRAME_FINE = 1,
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} VolumeWireframeDetail;
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/** #VolumeRender.precision */
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typedef enum VolumeRenderPrecision {
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VOLUME_PRECISION_HALF = 0,
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VOLUME_PRECISION_FULL = 1,
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VOLUME_PRECISION_VARIABLE = 2,
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} VolumeRenderPrecision;
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/** #VolumeRender.space */
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typedef enum VolumeRenderSpace {
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VOLUME_SPACE_OBJECT = 0,
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VOLUME_SPACE_WORLD = 1,
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} VolumeRenderSpace;
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/** #VolumeDisplay.interpolation_method */
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typedef enum VolumeDisplayInterpMethod {
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VOLUME_DISPLAY_INTERP_LINEAR = 0,
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VOLUME_DISPLAY_INTERP_CUBIC = 1,
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VOLUME_DISPLAY_INTERP_CLOSEST = 2,
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} VolumeDisplayInterpMethod;
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/** #VolumeDisplay.axis_slice_method */
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typedef enum AxisAlignedSlicingMethod {
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VOLUME_AXIS_SLICE_FULL = 0,
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VOLUME_AXIS_SLICE_SINGLE = 1,
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} AxisAlignedSlicingMethod;
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/** #VolumeDisplay.slice_axis */
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typedef enum SliceAxis {
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VOLUME_SLICE_AXIS_AUTO = 0,
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VOLUME_SLICE_AXIS_X = 1,
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VOLUME_SLICE_AXIS_Y = 2,
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VOLUME_SLICE_AXIS_Z = 3,
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} SliceAxis;
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/* Only one material supported currently. */
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#define VOLUME_MATERIAL_NR 1
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