3 \page occ_3d_viewer_page OCC 3D Viewer
7 The functionalities of OCC viewer are available via its Viewer
8 Toolbar. Buttons marked with small downward triangles have extended
9 functionality which can be accessed by locking on them with left mouse
12 \image html occviewer_toolbar.png
15 \image html occ_view_camera_dump.png
17 <b>Dump View</b> - exports an object from the viewer in bmp, png or
21 \image html occ_view_style_switch.png
23 <b>Interaction style switch</b> - allows to switch between "Salome
24 standard controls" and "Keyboard free" \ref viewer_navigation_modes "interaction styles".
28 \image html occ_view_zooming_style_switch.png
30 <b>Zooming style switch</b> - allows to switch between standard
31 (zooming at the center of the view) and advanced (zooming at the
32 current cursor position) zooming styles.
35 \image html occ_view_triedre.png
37 <b>Show/Hide Trihedron</b> - shows or hides coordinate axes.
40 \image html occ_view_fitall.png
42 <b>Fit all</b> - allows to select a point to be the center of a scene
43 representing all displayed objects in the visible area.
46 \image html occ_view_fitarea.png
48 <b>Fit area</b> - resizes the view to place in the visible area only
49 the contents of a frame drawn with pressed left mouse button.
52 \image html occ_view_zoom.png
54 <b>Zoom</b> - allows to zoom in and out.
57 \image html occ_view_pan.png
59 <b>Panning</b> - if the represented objects are greater that the
60 visible area and you don't wish to use <b>Fit all</b> functionality,
61 click on this button and you'll be able to drag the scene to see its
65 \image html occ_view_glpan.png
67 <b>Global panning</b> - represents all displayed objects in the
71 \image html occ_view_rotation_point.png
73 <b>Change rotation point</b> - allows to to choose the point around
74 which the rotation is performed.
76 \image html set_rotation_point_dialog1.png
78 By default the rotation point is located in the Center of the bounding
81 \image html set_rotation_point_dialog2.png
83 Unchecking <b>Use Bounding Box Center</b> checkbox allows you to
84 define the coordinates of the rotation point manually.
86 - <b>Set to Origin</b> button restores the default rotation point
89 - <b>Select Point from View</b> button allows to select the rotation
90 point in the 3D Viewer.
94 \image html occ_view_rotate.png
96 <b>Rotation</b> - allows to rotate the selected object using the
100 \image html occ_view_front.png
101 \image html occ_view_back.png
102 \image html occ_view_top.png
103 \image html occ_view_bottom.png
104 \image html occ_view_left.png
105 \image html occ_view_right.png
107 These buttons orientate the scene strictly about coordinate axes:
108 \b Front, \b Back, \b Top, \b Bottom, \b Left or \b Right side.
111 \image html occ_view_anticlockwise.png
113 <b>Rotate counterclockwise</b> - rotates view 90 @htmlonly ° @endhtmlonly counterclockwise.
116 \image html occ_view_clockwise.png
118 <b>Rotate clockwise</b> - rotates view 90 @htmlonly ° @endhtmlonly clockwise.
121 \image html occ_view_reset.png
123 <b>Reset</b> - restores the default position (isometric) of objects in
127 \image html occ_view_shoot.png
129 <b>Memorise view</b> - saves the current position of objects in the
133 \image html occ_view_presets.png
135 <b>Restore view</b> - restores the saved position of objects in the
139 \image html occ_view_clone.png
141 <b>Clone view</b> - opens a new duplicate scene.
144 \image html occ_view_clipping.png
146 <b>Clipping</b> - allows to create cross-section views (clipping
147 planes) of geometrical objects.
149 \image html clipping.png
151 - <b>Base point</b> - allows to define the coordinates of the base
152 point for the clipping plane.
154 - <b>Reset</b> - returns the base point to coordinate origin.
156 - <b>Direction</b> - allows to define the orientation of the
159 - <b>Invert</b> - allows to select which part of the object will be
160 removed and which will remain after clipping.
162 - <b>Preview</b> - allows to see the results of clipping in the
167 \image html occ_view_scaling.png
169 <b>Scaling</b> - represents objects deformed (stretched or stuffed)
170 along the axes of coordinates.
173 \image html occ_view_graduated_axes.png
175 <b>Graduated axes</b> - allows to define axes parameters and graduate
178 \image html graduatedaxes2.png
180 - <b>Axis name</b> - if checked the axis name is displayed in the viewer.
182 - <b>Name</b> - allows to redefine the axis name.
184 - <b>Font</b> - allows to define the font color of the axis name.
186 - <b>Labels</b> - if checked the labels are displayed in the viewer.
188 - <b>Number</b> - allows to define the number of labels.
190 - <b>Offset</b> - allows to define the distance between labels.
192 - <b>Font</b> - allows to define the font color of labels names.
194 - <b>Tick marks</b> - if checked the tick marks are displayed in the viewer.
196 - <b>Length</b> - allows to define the length of tick marks.
198 - <b>Is visible</b> - if checked the axis is displayed in the viewer.
202 \image html occ_view_ambient.png
204 <b>Toggle ambient light</b> - toggle "keep only ambient light" flag
208 \image html occ_view_minimized.png
209 \image html occ_view_maximized.png
211 <b>Minimize/Maximize</b> - these buttons allow switching the current
212 view area to the minimized / maximized state.
215 \image html occ_view_sync.png
217 <b>Synchronize view</b> - allows to synchronize 3d view
218 parameters. This button has two states - checked and
219 unchecked. Clicking on this button opens a drop-down menu listing the
220 compatible 3d views. As soon as the user selects any view from the
221 list, the parameters (view point, position, zoom coefficient, etc.) of
222 the current view are synchronized with the selected view (static
225 In addition, when this button is in the "checked" state, the dynamic
226 synchronization of the views is performed, i.e. any zoom, pan, rotate
227 or other view operation done in one view is automatically applied to