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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2008 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup spview3d
*/
#pragma once
#include "ED_view3d.h"
/* internal exports only */
struct ARegion;
struct ARegionType;
struct BoundBox;
struct Depsgraph;
struct Object;
struct Scene;
struct ViewContext;
struct ViewLayer;
struct bContext;
struct wmGizmoGroupType;
struct wmGizmoType;
struct wmKeyConfig;
struct wmOperatorType;
struct wmWindowManager;
/* view3d_header.c */
void VIEW3D_OT_toggle_matcap_flip(struct wmOperatorType *ot);
/* view3d_ops.c */
void view3d_operatortypes(void);
/* view3d_edit.c */
void VIEW3D_OT_zoom_camera_1_to_1(struct wmOperatorType *ot);
void VIEW3D_OT_view_lock_clear(struct wmOperatorType *ot);
void VIEW3D_OT_view_lock_to_active(struct wmOperatorType *ot);
void VIEW3D_OT_view_center_camera(struct wmOperatorType *ot);
void VIEW3D_OT_view_center_lock(struct wmOperatorType *ot);
void VIEW3D_OT_view_persportho(struct wmOperatorType *ot);
void VIEW3D_OT_navigate(struct wmOperatorType *ot);
void VIEW3D_OT_background_image_add(struct wmOperatorType *ot);
void VIEW3D_OT_background_image_remove(struct wmOperatorType *ot);
void VIEW3D_OT_drop_world(struct wmOperatorType *ot);
void VIEW3D_OT_clip_border(struct wmOperatorType *ot);
void VIEW3D_OT_cursor3d(struct wmOperatorType *ot);
void VIEW3D_OT_render_border(struct wmOperatorType *ot);
void VIEW3D_OT_clear_render_border(struct wmOperatorType *ot);
void VIEW3D_OT_toggle_shading(struct wmOperatorType *ot);
void VIEW3D_OT_toggle_xray(struct wmOperatorType *ot);
/* view3d_draw.c */
void view3d_main_region_draw(const struct bContext *C, struct ARegion *region);
/**
* Information drawn on top of the solid plates and composed data.
*/
void view3d_draw_region_info(const struct bContext *C, struct ARegion *region);
/* view3d_draw_legacy.c */
void ED_view3d_draw_select_loop(struct Depsgraph *depsgraph,
struct ViewContext *vc,
struct Scene *scene,
struct ViewLayer *view_layer,
struct View3D *v3d,
struct ARegion *region,
bool use_obedit_skip,
bool use_nearest);
void ED_view3d_draw_depth_loop(struct Depsgraph *depsgraph,
struct Scene *scene,
struct ARegion *region,
View3D *v3d);
void view3d_depths_rect_create(struct ARegion *region, struct rcti *rect, struct ViewDepths *r_d);
/**
* Utility function to find the closest Z value, use for auto-depth.
*/
float view3d_depth_near(struct ViewDepths *d);
/* view3d_select.c */
void VIEW3D_OT_select(struct wmOperatorType *ot);
void VIEW3D_OT_select_circle(struct wmOperatorType *ot);
void VIEW3D_OT_select_box(struct wmOperatorType *ot);
void VIEW3D_OT_select_lasso(struct wmOperatorType *ot);
void VIEW3D_OT_select_menu(struct wmOperatorType *ot);
void VIEW3D_OT_bone_select_menu(struct wmOperatorType *ot);
/* view3d_utils.c */
/**
* For home, center etc.
*/
void view3d_boxview_copy(struct ScrArea *area, struct ARegion *region);
/**
* Sync center/zoom view of region to others, for view transforms.
*/
void view3d_boxview_sync(struct ScrArea *area, struct ARegion *region);
bool ED_view3d_boundbox_clip_ex(const RegionView3D *rv3d,
const struct BoundBox *bb,
float obmat[4][4]);
bool ED_view3d_boundbox_clip(RegionView3D *rv3d, const struct BoundBox *bb);
/* view3d_view.c */
void VIEW3D_OT_camera_to_view(struct wmOperatorType *ot);
void VIEW3D_OT_camera_to_view_selected(struct wmOperatorType *ot);
void VIEW3D_OT_object_as_camera(struct wmOperatorType *ot);
void VIEW3D_OT_localview(struct wmOperatorType *ot);
void VIEW3D_OT_localview_remove_from(struct wmOperatorType *ot);
/**
* \param rect: optional for picking (can be NULL).
*/
void view3d_winmatrix_set(struct Depsgraph *depsgraph,
struct ARegion *region,
const View3D *v3d,
const rcti *rect);
/**
* Sets #RegionView3D.viewmat
*
* \param depsgraph: Depsgraph.
* \param scene: Scene for camera and cursor location.
* \param v3d: View 3D space data.
* \param rv3d: 3D region which stores the final matrices.
* \param rect_scale: Optional 2D scale argument,
* Use when displaying a sub-region, eg: when #view3d_winmatrix_set takes a 'rect' argument.
*
* \note don't set windows active in here, is used by renderwin too.
*/
void view3d_viewmatrix_set(struct Depsgraph *depsgraph,
const struct Scene *scene,
const View3D *v3d,
RegionView3D *rv3d,
const float rect_scale[2]);
/* Called in transform_ops.c, on each regeneration of key-maps. */
/* view3d_placement.c */
void viewplace_modal_keymap(struct wmKeyConfig *keyconf);
/* view3d_buttons.c */
void VIEW3D_OT_object_mode_pie_or_toggle(struct wmOperatorType *ot);
void view3d_buttons_register(struct ARegionType *art);
/* view3d_camera_control.c */
/**
* Creates a #View3DCameraControl handle and sets up
* the view for first-person style navigation.
*/
struct View3DCameraControl *ED_view3d_cameracontrol_acquire(struct Depsgraph *depsgraph,
struct Scene *scene,
View3D *v3d,
RegionView3D *rv3d);
/**
* Updates cameras from the `rv3d` values, optionally auto-keyframing.
*/
void ED_view3d_cameracontrol_update(struct View3DCameraControl *vctrl,
bool use_autokey,
struct bContext *C,
bool do_rotate,
bool do_translate);
/**
* Release view control.
*
* \param restore: Sets the view state to the values that were set
* before #ED_view3d_control_acquire was called.
*/
void ED_view3d_cameracontrol_release(struct View3DCameraControl *vctrl, bool restore);
/**
* Returns the object which is being manipulated or NULL.
*/
struct Object *ED_view3d_cameracontrol_object_get(struct View3DCameraControl *vctrl);
/* view3d_snap.c */
/**
* Calculates the bounding box corners (min and max) for \a obedit.
* The returned values are in global space.
*/
bool ED_view3d_minmax_verts(struct Object *obedit, float min[3], float max[3]);
void VIEW3D_OT_snap_selected_to_grid(struct wmOperatorType *ot);
void VIEW3D_OT_snap_selected_to_cursor(struct wmOperatorType *ot);
void VIEW3D_OT_snap_selected_to_active(struct wmOperatorType *ot);
void VIEW3D_OT_snap_cursor_to_grid(struct wmOperatorType *ot);
void VIEW3D_OT_snap_cursor_to_center(struct wmOperatorType *ot);
void VIEW3D_OT_snap_cursor_to_selected(struct wmOperatorType *ot);
void VIEW3D_OT_snap_cursor_to_active(struct wmOperatorType *ot);
/* view3d_placement.c */
void VIEW3D_OT_interactive_add(struct wmOperatorType *ot);
/* space_view3d.c */
extern const char *view3d_context_dir[]; /* doc access */
/* view3d_widgets.c */
void VIEW3D_GGT_light_spot(struct wmGizmoGroupType *gzgt);
void VIEW3D_GGT_light_area(struct wmGizmoGroupType *gzgt);
void VIEW3D_GGT_light_target(struct wmGizmoGroupType *gzgt);
void VIEW3D_GGT_camera(struct wmGizmoGroupType *gzgt);
void VIEW3D_GGT_camera_view(struct wmGizmoGroupType *gzgt);
void VIEW3D_GGT_force_field(struct wmGizmoGroupType *gzgt);
void VIEW3D_GGT_empty_image(struct wmGizmoGroupType *gzgt);
void VIEW3D_GGT_armature_spline(struct wmGizmoGroupType *gzgt);
void VIEW3D_GGT_navigate(struct wmGizmoGroupType *gzgt);
void VIEW3D_GGT_mesh_preselect_elem(struct wmGizmoGroupType *gzgt);
void VIEW3D_GGT_mesh_preselect_edgering(struct wmGizmoGroupType *gzgt);
void VIEW3D_GGT_tool_generic_handle_normal(struct wmGizmoGroupType *gzgt);
void VIEW3D_GGT_tool_generic_handle_free(struct wmGizmoGroupType *gzgt);
void VIEW3D_GGT_ruler(struct wmGizmoGroupType *gzgt);
void VIEW3D_GT_ruler_item(struct wmGizmoType *gzt);
void VIEW3D_OT_ruler_add(struct wmOperatorType *ot);
void VIEW3D_OT_ruler_remove(struct wmOperatorType *ot);
void VIEW3D_GT_navigate_rotate(struct wmGizmoType *gzt);
void VIEW3D_GGT_placement(struct wmGizmoGroupType *gzgt);
/* workaround for trivial but noticeable camera bug caused by imprecision
* between view border calculation in 2D/3D space, workaround for bug T28037.
* without this define we get the old behavior which is to try and align them
* both which _mostly_ works fine, but when the camera moves beyond ~1000 in
* any direction it starts to fail */
#define VIEW3D_CAMERA_BORDER_HACK
#ifdef VIEW3D_CAMERA_BORDER_HACK
extern uchar view3d_camera_border_hack_col[3];
extern bool view3d_camera_border_hack_test;
#endif
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