view3d_navigate.cc File Reference

#include "DNA_curve_types.h"
#include "BLI_math_geom.h"
#include "BLI_math_matrix.hh"
#include "BLI_math_rotation.h"
#include "BLI_math_vector.hh"
#include "BLI_rect.h"
#include "BKE_context.hh"
#include "BKE_layer.hh"
#include "BKE_object.hh"
#include "BKE_paint.hh"
#include "BKE_vfont.hh"
#include "DEG_depsgraph_query.hh"
#include "ED_screen.hh"
#include "ED_transform.hh"
#include "WM_api.hh"
#include "RNA_access.hh"
#include "RNA_define.hh"
#include "view3d_intern.hh"
#include "view3d_navigate.hh"

Go to the source code of this file.

Classes
struct	ViewOpsData_Utility

Functions
static eViewOpsFlag	viewops_flag_from_prefs ()
Navigation Utilities
static const ViewOpsType *	view3d_navigation_type_from_idname (const char *idname)
ViewOpsData *	ED_view3d_navigation_init (bContext *C, const wmKeyMapItem *kmi_merge)
bool	ED_view3d_navigation_do (bContext *C, ViewOpsData *vod, const wmEvent *event, const float depth_loc_override[3])
void	ED_view3d_navigation_free (bContext *C, ViewOpsData *vod)
ViewOpsData definition
static eViewOpsFlag	navigate_pivot_get (bContext *C, Depsgraph *depsgraph, ARegion *region, View3D *v3d, const wmEvent *event, eViewOpsFlag viewops_flag, const float dyn_ofs_override[3], float r_pivot[3])
Generic Operator Callback Utils
static bool	view3d_navigation_poll_impl (bContext *C, const char viewlock)
static eV3D_OpEvent	view3d_navigate_event (ViewOpsData *vod, const wmEvent *event)
static int	view3d_navigation_invoke_generic (bContext *C, ViewOpsData *vod, const wmEvent *event, PointerRNA *ptr, const ViewOpsType *nav_type, const float dyn_ofs_override[3])
int	view3d_navigate_invoke_impl (bContext *C, wmOperator *op, const wmEvent *event, const ViewOpsType *nav_type)
Generic Callbacks
bool	view3d_location_poll (bContext *C)
bool	view3d_rotation_poll (bContext *C)
bool	view3d_zoom_or_dolly_poll (bContext *C)
int	view3d_navigate_modal_fn (bContext *C, wmOperator *op, const wmEvent *event)
void	view3d_navigate_cancel_fn (bContext *C, wmOperator *op)
Generic View Operator Properties
void	view3d_operator_properties_common (wmOperatorType *ot, const enum eV3D_OpPropFlag flag)
Generic View Operator Custom-Data
void	calctrackballvec (const rcti *rect, const int event_xy[2], float r_dir[3])
void	view3d_orbit_apply_dyn_ofs (float r_ofs[3], const float ofs_old[3], const float viewquat_old[4], const float viewquat_new[4], const float dyn_ofs[3])
static void	view3d_orbit_apply_dyn_ofs_ortho_correction (float ofs[3], const float viewquat_old[4], const float viewquat_new[4], const float dyn_ofs[3])
void	viewrotate_apply_dyn_ofs (ViewOpsData *vod, const float viewquat_new[4])
bool	view3d_orbit_calc_center (bContext *C, float r_dyn_ofs[3])
ViewOpsData *	viewops_data_create (bContext *C, const wmEvent *event, const ViewOpsType *nav_type, const bool use_cursor_init)
void	viewops_data_free (bContext *C, ViewOpsData *vod)
Generic View Operator Utilities
void	axis_set_view (bContext *C, View3D *v3d, ARegion *region, const float quat_[4], char view, char view_axis_roll, int perspo, const float *align_to_quat, const int smooth_viewtx)
void	viewmove_apply (ViewOpsData *vod, int x, int y)

Function Documentation

axis_set_view()

void axis_set_view	(	bContext *	C,
		View3D *	v3d,
		ARegion *	region,
		const float	quat_[4],
		char	view,
		char	view_axis_roll,
		int	perspo,
		const float *	align_to_quat,
		const int	smooth_viewtx )

Parameters

align_to_quat

When not nullptr, set the axis relative to this rotation.

Definition at line 885 of file view3d_navigate.cc.

References View3D::camera, V3D_SmoothParams::camera_old, copy_v3_v3(), CTX_data_ensure_evaluated_depsgraph(), DEG_get_evaluated_object(), RegionView3D::dist, V3D_SmoothParams::dist, V3D_SmoothParams::dyn_ofs, ED_region_tag_redraw(), ED_view3d_from_object(), ED_view3d_smooth_view(), mul_qt_qtqt(), negate_v3(), normalize_qt_qt(), RegionView3D::ofs, V3D_SmoothParams::ofs, RegionView3D::persp, V3D_SmoothParams::quat, RV3D_CAMOB, RV3D_LOCK_FLAGS, RV3D_LOCK_ROTATION, RV3D_ORTHO, RV3D_VIEW_AXIS_ROLL_0, RV3D_VIEW_IS_AXIS, RV3D_VIEW_USER, V3D_SmoothParams::undo_str, USER_AUTOPERSP, USER_ORBIT_SELECTION, RegionView3D::view, view, view3d_orbit_calc_center(), and RegionView3D::view_axis_roll.

Referenced by view_axis_exec(), and view_camera_exec().

calctrackballvec()

void calctrackballvec	(	const rcti *	rect,
		const int	event_xy[2],
		float	r_dir[3] )

Definition at line 665 of file view3d_navigate.cc.

References BLI_rcti_cent_x(), BLI_rcti_cent_y(), BLI_rcti_size_x(), BLI_rcti_size_y(), float, len_v2(), M_SQRT2, min_ff(), sqrtf, square_f(), and V3D_OP_TRACKBALLSIZE.

Referenced by ViewOpsData::init_navigation(), and viewrotate_apply().

ED_view3d_navigation_do()

bool ED_view3d_navigation_do	(	bContext *	C,
		ViewOpsData *	vod,
		const wmEvent *	event,
		const float	depth_loc_override[3] )

Definition at line 1074 of file view3d_navigate.cc.

References ViewOpsType::apply_fn, ViewOpsData::depsgraph, ED_view3d_update_viewmat(), ViewOpsData::end_navigation(), EVT_MODAL_MAP, ViewOpsData_Utility::is_modal_event, ViewOpsData_Utility::keymap_items, LISTBASE_FOREACH, ViewOpsData::nav_type, OPERATOR_CANCELLED, OPERATOR_RUNNING_MODAL, ViewOpsType::poll_fn, ViewOpsData::region, RegionView3D::rflag, ViewOpsData::rv3d, RV3D_NAVIGATING, ViewOpsData::scene, wmEvent::type, ViewOpsData::v3d, wmEvent::val, view3d_navigate_event(), view3d_navigation_invoke_generic(), view3d_navigation_type_from_idname(), WM_event_match(), and wmEvent::xy.

Referenced by blender::ed::greasepencil::grease_pencil_primitive_modal(), and transform_modal().

ED_view3d_navigation_free()

void ED_view3d_navigation_free	(	bContext *	C,
		ViewOpsData *	vod )

Definition at line 1147 of file view3d_navigate.cc.

References ViewOpsData::end_navigation().

Referenced by blender::ed::greasepencil::grease_pencil_primitive_exit(), and postTrans().

ED_view3d_navigation_init()

ViewOpsData * ED_view3d_navigation_init	(	bContext *	C,
		const wmKeyMapItem *	kmi_merge )

Utilities to perform navigation. Call ED_view3d_navigation_init to create a context and ED_view3d_navigation_do to perform navigation in modal operators.

Note

modal map events can also be used in ED_view3d_navigation_do.

Definition at line 1063 of file view3d_navigate.cc.

References CTX_wm_region_view3d().

Referenced by blender::ed::greasepencil::grease_pencil_primitive_invoke(), and initTransInfo().

navigate_pivot_get()

static eViewOpsFlag navigate_pivot_get ( bContext * C, Depsgraph * depsgraph, ARegion * region, View3D * v3d, const wmEvent * event, eViewOpsFlag viewops_flag, const float dyn_ofs_override[3], float r_pivot[3] )

static

Definition at line 172 of file view3d_navigate.cc.

References BLI_assert, CTX_wm_window(), depsgraph, ED_view3d_autodist(), ED_view3d_autodist_last_check(), ED_view3d_autodist_last_clear(), ED_view3d_autodist_last_get(), ED_view3d_autodist_last_set(), ED_view3d_depth_override(), ED_view3d_has_depth_buffer_updated(), ED_view3d_win_to_3d_int(), wmEvent::mval, negate_v3_v3(), RegionView3D::ofs, V3D_DEPTH_NO_GPENCIL, view3d_orbit_calc_center(), VIEWOPS_FLAG_DEPTH_NAVIGATE, and VIEWOPS_FLAG_ORBIT_SELECT.

Referenced by ViewOpsData::init_navigation().

view3d_location_poll()

bool view3d_location_poll

(

bContext *

C

)

Definition at line 583 of file view3d_navigate.cc.

References RV3D_LOCK_LOCATION, and view3d_navigation_poll_impl().

Referenced by VIEW3D_OT_move(), VIEW3D_OT_view_center_cursor(), VIEW3D_OT_view_center_pick(), and VIEW3D_OT_view_pan().

view3d_navigate_cancel_fn()

void view3d_navigate_cancel_fn	(	bContext *	C,
		wmOperator *	op )

Definition at line 624 of file view3d_navigate.cc.

References wmOperator::customdata, and viewops_data_free().

Referenced by VIEW3D_OT_dolly(), VIEW3D_OT_move(), VIEW3D_OT_rotate(), VIEW3D_OT_view_roll(), and VIEW3D_OT_zoom().

view3d_navigate_event()

static eV3D_OpEvent view3d_navigate_event ( ViewOpsData * vod, const wmEvent * event )

static

Definition at line 485 of file view3d_navigate.cc.

References ViewOpsData::axis_snap, wmEvent::customdata, ViewOpsData::event_type, EVT_ESCKEY, EVT_MODAL_MAP, ViewOpsData::init, KM_PRESS, KM_RELEASE, MOUSEMOVE, ViewOpsData::nav_type, RegionView3D::persp, ViewOpsData::persp_with_auto_persp_applied, ViewOpsData::rv3d, TIMER, ViewOpsData::timer, wmEvent::type, wmEvent::val, VIEW_APPLY, VIEW_CANCEL, VIEW_CONFIRM, VIEW_MODAL_CANCEL, VIEW_MODAL_CONFIRM, VIEW_PASS, ViewOpsType_move, ViewOpsType_rotate, ViewOpsType_zoom, VIEWROT_MODAL_AXIS_SNAP_DISABLE, VIEWROT_MODAL_AXIS_SNAP_ENABLE, VIEWROT_MODAL_SWITCH_MOVE, VIEWROT_MODAL_SWITCH_ROTATE, and VIEWROT_MODAL_SWITCH_ZOOM.

Referenced by ED_view3d_navigation_do(), and view3d_navigate_modal_fn().

view3d_navigate_invoke_impl()

int view3d_navigate_invoke_impl	(	bContext *	C,
		wmOperator *	op,
		const wmEvent *	event,
		const ViewOpsType *	nav_type )

Definition at line 557 of file view3d_navigate.cc.

References wmOperator::customdata, ViewOpsData::init_context(), OPERATOR_RUNNING_MODAL, wmOperator::ptr, ret, view3d_navigation_invoke_generic(), viewops_data_free(), and WM_event_add_modal_handler().

Referenced by viewmove_invoke(), viewpan_invoke(), viewrotate_invoke(), and viewzoom_invoke().

view3d_navigate_modal_fn()

int view3d_navigate_modal_fn	(	bContext *	C,
		wmOperator *	op,
		const wmEvent *	event )

Definition at line 598 of file view3d_navigate.cc.

References ViewOpsType::apply_fn, wmOperator::customdata, ED_view3d_camera_lock_undo_push(), ViewOpsData::end_navigation(), ViewOpsType::idname, wmOperatorType::name, ViewOpsData::nav_type, OPERATOR_FINISHED, OPERATOR_RUNNING_MODAL, wmOperator::ptr, ret, ViewOpsData::rv3d, wmOperator::type, ViewOpsData::v3d, view3d_navigate_event(), view3d_navigation_invoke_generic(), viewops_data_free(), WM_operator_type_set(), WM_operatortype_find(), and wmEvent::xy.

Referenced by VIEW3D_OT_move(), VIEW3D_OT_rotate(), and VIEW3D_OT_zoom().

view3d_navigation_invoke_generic()

static int view3d_navigation_invoke_generic ( bContext * C, ViewOpsData * vod, const wmEvent * event, PointerRNA * ptr, const ViewOpsType * nav_type, const float dyn_ofs_override[3] )

static

Definition at line 535 of file view3d_navigate.cc.

References ED_view3d_smooth_view_force_finish(), ViewOpsType::init_fn, ViewOpsData::init_navigation(), OPERATOR_CANCELLED, ptr, ViewOpsData::region, RNA_property_boolean_get(), RNA_struct_find_property(), and ViewOpsData::v3d.

Referenced by ED_view3d_navigation_do(), view3d_navigate_invoke_impl(), and view3d_navigate_modal_fn().

view3d_navigation_poll_impl()

static bool view3d_navigation_poll_impl ( bContext * C, const char viewlock )

static

Definition at line 475 of file view3d_navigate.cc.

References CTX_wm_region_view3d(), ED_operator_region_view3d_active(), and RV3D_LOCK_FLAGS.

Referenced by view3d_location_poll(), view3d_rotation_poll(), and view3d_zoom_or_dolly_poll().

view3d_navigation_type_from_idname()

static const ViewOpsType * view3d_navigation_type_from_idname ( const char * idname )

static

Definition at line 1036 of file view3d_navigate.cc.

References STREQ, ViewOpsType_move, ViewOpsType_pan, ViewOpsType_rotate, and ViewOpsType_zoom.

Referenced by ED_view3d_navigation_do(), and ViewOpsData_Utility::ViewOpsData_Utility().

view3d_operator_properties_common()

void view3d_operator_properties_common	(	wmOperatorType *	ot,
		const enum eV3D_OpPropFlag	flag )

Definition at line 636 of file view3d_navigate.cc.

References flag, ot, PROP_HIDDEN, PROP_SKIP_SAVE, RNA_def_boolean(), RNA_def_int(), RNA_def_property_flag(), wmOperatorType::srna, V3D_OP_PROP_DELTA, V3D_OP_PROP_MOUSE_CO, V3D_OP_PROP_USE_ALL_REGIONS, V3D_OP_PROP_USE_MOUSE_INIT, and WM_operator_properties_use_cursor_init().

Referenced by VIEW3D_OT_dolly(), VIEW3D_OT_move(), VIEW3D_OT_rotate(), VIEW3D_OT_view_all(), VIEW3D_OT_view_selected(), and VIEW3D_OT_zoom().

view3d_orbit_apply_dyn_ofs()

void view3d_orbit_apply_dyn_ofs	(	float	r_ofs[3],
		const float	ofs_old[3],
		const float	viewquat_old[4],
		const float	viewquat_new[4],
		const float	dyn_ofs[3] )

Definition at line 689 of file view3d_navigate.cc.

References add_v3_v3(), invert_qt_normalized(), invert_qt_qt_normalized(), mul_qt_qtqt(), mul_qt_v3(), and sub_v3_v3v3().

Referenced by ED_view3d_smooth_view_ex(), view3d_smoothview_apply_with_interp(), viewroll_apply(), and viewrotate_apply_dyn_ofs().

view3d_orbit_apply_dyn_ofs_ortho_correction()

static void view3d_orbit_apply_dyn_ofs_ortho_correction ( float ofs[3], const float viewquat_old[4], const float viewquat_new[4], const float dyn_ofs[3] )

static

Definition at line 706 of file view3d_navigate.cc.

References acosf, dot_v3v3(), invert_qt_qt_normalized(), LIKELY, M_PI_2, madd_v3_v3fl(), max_ff(), and mul_qt_v3().

Referenced by viewrotate_apply_dyn_ofs().

view3d_orbit_calc_center()

bool view3d_orbit_calc_center	(	bContext *	C,
		float	r_dyn_ofs[3] )

Definition at line 783 of file view3d_navigate.cc.

References add_v3_v3(), BASE_SELECTED, BKE_object_boundbox_get(), BKE_object_pose_armature_get(), BKE_paint_stroke_get_average(), BKE_view_layer_active_object_get(), BKE_view_layer_object_bases_get(), BKE_view_layer_synced_ensure(), bounds(), copy_v3_v3(), CTX_data_ensure_evaluated_depsgraph(), CTX_data_scene(), CTX_wm_view3d(), Object::data, DEG_get_evaluated_scene(), DEG_get_evaluated_view_layer(), DEG_get_original_object(), depsgraph, ED_transform_calc_pivot_pos(), Curve::editfont, LISTBASE_FOREACH, blender::math::midpoint(), Object::mode, mul_v3_fl(), OB_FONT, OB_MODE_ALL_PAINT, OB_MODE_EDIT, OB_MODE_OBJECT, OB_MODE_WEIGHT_PAINT, EditFont::textcurs, blender::math::transform_point(), Object::type, V3D_AROUND_CENTER_MEDIAN, and zero_v3().

Referenced by axis_set_view(), and navigate_pivot_get().

view3d_rotation_poll()

bool view3d_rotation_poll

(

bContext *

C

)

Definition at line 588 of file view3d_navigate.cc.

References RV3D_LOCK_ROTATION, and view3d_navigation_poll_impl().

Referenced by VIEW3D_OT_dolly(), and VIEW3D_OT_rotate().

view3d_zoom_or_dolly_poll()

bool view3d_zoom_or_dolly_poll

(

bContext *

C

)

Definition at line 593 of file view3d_navigate.cc.

References RV3D_LOCK_ZOOM_AND_DOLLY, and view3d_navigation_poll_impl().

Referenced by VIEW3D_OT_view_selected(), VIEW3D_OT_zoom(), and VIEW3D_OT_zoom_border().

viewmove_apply()

void viewmove_apply	(	ViewOpsData *	vod,
		int	x,
		int	y )

Definition at line 994 of file view3d_navigate.cc.

References ViewOpsData::area, ViewOpsData::depsgraph, ED_region_tag_redraw(), ED_view3d_camera_lock_check(), ED_view3d_camera_lock_sync(), ED_view3d_camera_view_pan(), ED_view3d_offset_lock_check(), ED_view3d_win_to_delta(), ViewOpsData::event_xy, float, ViewOpsData::init, RegionView3D::ofs, RegionView3D::ofs_lock, RegionView3D::persp, ViewOpsData::prev, ViewOpsData::region, ViewOpsData::rv3d, RV3D_BOXVIEW, RV3D_CAMOB, RV3D_LOCK_FLAGS, sub_v3_v3(), ViewOpsData::v3d, view3d_boxview_sync(), ARegion::winx, ARegion::winy, x, y, and ViewOpsData::zfac.

Referenced by viewmove_invoke_impl(), viewmove_modal_impl(), and viewpan_invoke_impl().

viewops_data_create()

ViewOpsData * viewops_data_create	(	bContext *	C,
		const wmEvent *	event,
		const ViewOpsType *	nav_type,
		const bool	use_cursor_init )

Allocate, fill in context pointers and calculate the values for ViewOpsData

Definition at line 856 of file view3d_navigate.cc.

References ViewOpsData::init_context(), and ViewOpsData::init_navigation().

Referenced by viewdolly_invoke(), and viewroll_invoke().

viewops_data_free()

void viewops_data_free	(	bContext *	C,
		ViewOpsData *	vod )

Allocate and fill in context pointers for ViewOpsData

Definition at line 867 of file view3d_navigate.cc.

References ViewOpsData::end_navigation().

Referenced by view3d_navigate_cancel_fn(), view3d_navigate_invoke_impl(), view3d_navigate_modal_fn(), viewdolly_exec(), viewdolly_invoke(), viewdolly_modal(), viewroll_exec(), viewroll_invoke(), and viewroll_modal().

viewops_flag_from_prefs()

static eViewOpsFlag viewops_flag_from_prefs ( )

static

If the mode requires it, always set the VIEWOPS_FLAG_PERSP_ENSURE. The function ED_view3d_persp_ensure already handles the checking of the preferences. And even with the option disabled, in some modes, it is still necessary to exit the camera view.

const bool use_auto_persp = (U.uiflag & USER_AUTOPERSP) != 0;
if (use_auto_persp) {
 flag |= VIEWOPS_FLAG_PERSP_ENSURE;
}

Definition at line 40 of file view3d_navigate.cc.

References flag, USER_DEPTH_NAVIGATE, USER_ORBIT_SELECTION, USER_ZOOM_TO_MOUSEPOS, VIEWOPS_FLAG_DEPTH_NAVIGATE, VIEWOPS_FLAG_INIT_ZFAC, VIEWOPS_FLAG_ORBIT_SELECT, VIEWOPS_FLAG_PERSP_ENSURE, and VIEWOPS_FLAG_ZOOM_TO_MOUSE.

Referenced by ViewOpsData::init_navigation().

viewrotate_apply_dyn_ofs()

void viewrotate_apply_dyn_ofs	(	ViewOpsData *	vod,
		const float	viewquat_new[4] )

Definition at line 769 of file view3d_navigate.cc.

References ViewOpsData::dyn_ofs, ViewOpsData::init, RegionView3D::ofs, ViewOpsData::ofs, ViewOpsData::quat, ViewOpsData::rv3d, ViewOpsData::use_dyn_ofs, ViewOpsData::use_dyn_ofs_ortho_correction, view3d_orbit_apply_dyn_ofs(), and view3d_orbit_apply_dyn_ofs_ortho_correction().

Referenced by viewrotate_apply(), and viewrotate_apply_snap().