OCC.Display.OCCViewer module¶
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class
OffscreenRenderer
(screen_size=(640, 480))¶ Bases:
OCC.Display.OCCViewer.Viewer3d
The offscreen renderer is inherited from Viewer3d. The DisplayShape method is overriden to export to image each time it is called.
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DisplayShape
(shapes, material=None, texture=None, color=None, transparency=None, update=False)¶
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class
Viewer3d
(window_handle)¶ Bases:
OCC.Visualization.Display3d
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Create
(create_default_lights=True, draw_face_boundaries=True, phong_shading=True)¶
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DisableAntiAliasing
()¶
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DisableTextureEnv
()¶
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DisplayColoredShape
(shapes, color='YELLOW', update=False)¶
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DisplayMessage
(point, text_to_write, height=None, message_color=None, update=False)¶ Point: a gp_Pnt or gp_Pnt2d instance Text_to_write: a string Message_color: triple with the range 0-1
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DisplayShape
(shapes, material=None, texture=None, color=None, transparency=None, update=False)¶ display one or a set of displayable objects
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DisplayVector
(vec, pnt, update=False)¶ displays a vector as an arrow
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DynamicZoom
(X1, Y1, X2, Y2)¶
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EnableAntiAliasing
()¶
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EnableTextureEnv
(name_of_texture=0)¶ enable environment mapping. Possible modes are Graphic3d_NOT_ENV_CLOUDS Graphic3d_NOT_ENV_CV Graphic3d_NOT_ENV_MEDIT Graphic3d_NOT_ENV_PEARL Graphic3d_NOT_ENV_SKY1 Graphic3d_NOT_ENV_SKY2 Graphic3d_NOT_ENV_LINES Graphic3d_NOT_ENV_ROAD Graphic3d_NOT_ENV_UNKNOWN
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EraseAll
()¶
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ExportToImage
(image_filename)¶
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FitAll
()¶
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GetOverLayer
()¶ returns an handle to the current overlayer
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GetSelectedShape
()¶ Returns the current selected shape
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GetSelectedShapes
()¶
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MoveTo
(X, Y)¶
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OnResize
()¶
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Pan
(dx, dy)¶
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Repaint
()¶
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ResetView
()¶
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Rotation
(X, Y)¶
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Select
(X, Y)¶
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SelectArea
(Xmin, Ymin, Xmax, Ymax)¶
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SetBackgroundImage
(image_filename, stretch=True)¶ displays a background image (jpg, png etc.)
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SetModeHLR
()¶
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SetModeShaded
()¶
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SetModeWireFrame
()¶
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SetOrthographicProjection
()¶
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SetPerspectiveProjection
()¶
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SetRasterizationMode
()¶ to enable rasterization mode, just call the SetRenderingParams with default values
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SetRaytracingMode
(depth=3)¶ enables the raytracing mode
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SetRenderingParams
(Method=0, RaytracingDepth=3, IsShadowEnabled=True, IsReflectionEnabled=False, IsAntialiasingEnabled=False, IsTransparentShadowEnabled=False, StereoMode=0, AnaglyphFilter=1, ToReverseStereo=False)¶ Default values are : Method=Graphic3d_RM_RASTERIZATION, RaytracingDepth=3, IsShadowEnabled=True, IsReflectionEnabled=False, IsAntialiasingEnabled=False, IsTransparentShadowEnabled=False, StereoMode=Graphic3d_StereoMode_QuadBuffer, AnaglyphFilter=Graphic3d_RenderingParams.Anaglyph_RedCyan_Optimized, ToReverseStereo=False)
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SetSelectionMode
(mode=None)¶
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SetSelectionModeEdge
()¶
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SetSelectionModeFace
()¶
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SetSelectionModeNeutral
()¶
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SetSelectionModeShape
()¶
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SetSelectionModeVertex
()¶
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ShiftSelect
(X, Y)¶
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StartRotation
(X, Y)¶
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Tumble
(num_images, animation=True)¶
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View_Bottom
()¶
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View_Front
()¶
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View_Iso
()¶
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View_Left
()¶
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View_Rear
()¶
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View_Right
()¶
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View_Top
()¶
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Zoom
(X, Y)¶
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ZoomArea
(X1, Y1, X2, Y2)¶
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ZoomFactor
(zoom_factor)¶
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display_graduated_trihedron
()¶
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display_trihedron
()¶ Show a black trihedron in lower right corner
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register_overlay_item
(overlay_item)¶
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register_select_callback
(callback)¶ Adds a callback that will be called each time a shape s selected
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set_bg_gradient_color
(R1, G1, B1, R2, G2, B2)¶ set a bg vertical gradient color. R, G and B are floats.
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unregister_callback
(callback)¶ Remove a callback from the callback list
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get_color_from_name
(color_name)¶ from the string ‘WHITE’, returns Quantity_Color WHITE. color_name is the color name, case insensitive.
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rgb_color
(r, g, b)¶
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to_string
(_string)¶