Open CASCADE Technology Reference Manual 8.0.0
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Public Member Functions | Protected Member Functions
PrsDim_DiameterDimension Class Reference

Diameter dimension. Can be constructed: More...

#include <PrsDim_DiameterDimension.hxx>

Inheritance diagram for PrsDim_DiameterDimension:
Inheritance graph
[legend]

Public Member Functions

 PrsDim_DiameterDimension (const gp_Circ &theCircle)
 Construct diameter dimension for the circle.
 
 PrsDim_DiameterDimension (const gp_Circ &theCircle, const gp_Pln &thePlane)
 Construct diameter dimension for the circle and orient it correspondingly to the passed plane.
 
 PrsDim_DiameterDimension (const TopoDS_Shape &theShape)
 Construct diameter on the passed shape, if applicable.
 
 PrsDim_DiameterDimension (const TopoDS_Shape &theShape, const gp_Pln &thePlane)
 Construct diameter on the passed shape, if applicable - and define the preferred plane to orient the dimension.
 
const gp_CircCircle () const
 
gp_Pnt AnchorPoint ()
 
const TopoDS_ShapeShape () const
 
void SetMeasuredGeometry (const gp_Circ &theCircle)
 Measure diameter of the circle. The actual dimension plane is used for determining anchor points on the circle to attach the dimension lines to. The dimension will become invalid if the diameter of the circle is less than Precision::Confusion().
 
void SetMeasuredGeometry (const TopoDS_Shape &theShape)
 Measure diameter on the passed shape, if applicable. The dimension will become invalid if the passed shape is not measurable or if measured diameter value is less than Precision::Confusion().
 
const TCollection_AsciiStringGetDisplayUnits () const override
 
const TCollection_AsciiStringGetModelUnits () const override
 
void SetDisplayUnits (const TCollection_AsciiString &theUnits) override
 
void SetModelUnits (const TCollection_AsciiString &theUnits) override
 
void SetTextPosition (const gp_Pnt &theTextPos) override
 Fixes the absolute text position and adjusts flyout, plane and text alignment according to it. Updates presentation if the text position is valid. ATTENTION! It does not change vertical text alignment.
 
gp_Pnt GetTextPosition () const override
 Computes absolute text position from dimension parameters (flyout, plane and text alignment).
 
- Public Member Functions inherited from PrsDim_Dimension
 PrsDim_Dimension (const PrsDim_KindOfDimension theType)
 Constructor with default parameters values.
 
double GetValue () const
 Gets dimension measurement value. If the value to display is not specified by user, then the dimension object is responsible to compute it on its own in model space coordinates.
 
void SetComputedValue ()
 Sets computed dimension value. Resets custom value mode if it was set.
 
void SetCustomValue (const double theValue)
 Sets user-defined dimension value. The user-defined dimension value is specified in model space, and affect by unit conversion during the display.
 
void SetCustomValue (const TCollection_ExtendedString &theValue)
 Sets user-defined dimension value. Unit conversion during the display is not applied.
 
const TCollection_ExtendedStringGetCustomValue () const
 Gets user-defined dimension value.
 
const gp_PlnGetPlane () const
 Get the dimension plane in which the 2D dimension presentation is computed. By default, if plane is not defined by user, it is computed automatically after dimension geometry is computed. If computed dimension geometry (points) can't be placed on the user-defined plane, dimension geometry was set as invalid (validity flag is set to false) and dimension presentation will not be computed. If user-defined plane allow geometry placement on it, it will be used for computing of the dimension presentation.
 
int GetGeometryType () const
 Geometry type defines type of shapes on which the dimension is to be built.
 
virtual void SetCustomPlane (const gp_Pln &thePlane)
 Sets user-defined plane where the 2D dimension presentation will be placed. Checks validity of this plane if geometry has been set already. Validity of the plane is checked according to the geometry set and has different criteria for different kinds of dimensions.
 
void UnsetCustomPlane ()
 Unsets user-defined plane. Therefore the plane for dimension will be computed automatically.
 
bool IsTextPositionCustom () const
 
occ::handle< Prs3d_DimensionAspectDimensionAspect () const
 Gets the dimension aspect from AIS object drawer. Dimension aspect contains aspects of line, text and arrows for dimension presentation.
 
void SetDimensionAspect (const occ::handle< Prs3d_DimensionAspect > &theDimensionAspect)
 Sets new dimension aspect for the interactive object drawer. The dimension aspect provides dynamic properties which are generally used during computation of dimension presentations.
 
PrsDim_KindOfDimension KindOfDimension () const
 
AIS_KindOfInteractive Type () const override
 
bool AcceptDisplayMode (const int theMode) const override
 Returns true if the class of objects accepts the display mode theMode. The interactive context can have a default mode of representation for the set of Interactive Objects. This mode may not be accepted by object.
 
PrsDim_DisplaySpecialSymbol DisplaySpecialSymbol () const
 
void SetDisplaySpecialSymbol (const PrsDim_DisplaySpecialSymbol theDisplaySpecSymbol)
 Specifies whether to display special symbol or not.
 
char16_t SpecialSymbol () const
 
void SetSpecialSymbol (const char16_t theSpecialSymbol)
 Specifies special symbol.
 
void UnsetFixedTextPosition ()
 Unsets user defined text positioning and enables text positioning by other parameters: text alignment, extension size, flyout and custom plane.
 
double SelToleranceForText2d () const
 Returns selection tolerance for text2d: For 2d text selection detection sensitive point with tolerance is used Important! Only for 2d text.
 
void SetSelToleranceForText2d (const double theTol)
 Sets selection tolerance for text2d: For 2d text selection detection sensitive point with tolerance is used to change this tolerance use this method Important! Only for 2d text.
 
double GetFlyout () const
 
void SetFlyout (const double theFlyout)
 Sets flyout value for dimension.
 
virtual bool IsValid () const
 Check that the input geometry for dimension is valid and the presentation can be successfully computed.
 
- Public Member Functions inherited from AIS_InteractiveObject
virtual int Signature () const
 Specifies additional characteristics of Interactive Object of Type(); -1 by default. Among the datums, this signature is attributed to the shape. The remaining datums have the following default signatures:
 
void Redisplay (const bool AllModes=false)
 Updates the active presentation; if <AllModes> = true all the presentations inside are recomputed. IMPORTANT: It is preferable to call Redisplay method of corresponding AIS_InteractiveContext instance for cases when it is accessible. This method just redirects call to myCTXPtr, so this class field must be up to date for proper result.
 
bool HasInteractiveContext () const
 Indicates whether the Interactive Object has a pointer to an interactive context.
 
AIS_InteractiveContextInteractiveContext () const
 Returns the context pointer to the interactive context.
 
virtual void SetContext (const occ::handle< AIS_InteractiveContext > &aCtx)
 Sets the interactive context aCtx and provides a link to the default drawing tool or "Drawer" if there is none.
 
bool HasOwner () const
 Returns true if the object has an owner attributed to it. The owner can be a shape for a set of sub-shapes or a sub-shape for sub-shapes which it is composed of, and takes the form of a transient.
 
const occ::handle< Standard_Transient > & GetOwner () const
 Returns the owner of the Interactive Object. The owner can be a shape for a set of sub-shapes or a sub-shape for sub-shapes which it is composed of, and takes the form of a transient. There are two types of owners:
 
void SetOwner (const occ::handle< Standard_Transient > &theApplicativeEntity)
 Allows you to attribute the owner theApplicativeEntity to an Interactive Object. This can be a shape for a set of sub-shapes or a sub-shape for sub-shapes which it is composed of. The owner takes the form of a transient.
 
void ClearOwner ()
 Each Interactive Object has methods which allow us to attribute an Owner to it in the form of a Transient. This method removes the owner from the graphic entity.
 
virtual bool ProcessDragging (const occ::handle< AIS_InteractiveContext > &theCtx, const occ::handle< V3d_View > &theView, const occ::handle< SelectMgr_EntityOwner > &theOwner, const NCollection_Vec2< int > &theDragFrom, const NCollection_Vec2< int > &theDragTo, const AIS_DragAction theAction)
 Drag object in the viewer.
 
occ::handle< AIS_InteractiveContextGetContext () const
 Returns the context pointer to the interactive context.
 
bool HasPresentation () const
 Returns TRUE when this object has a presentation in the current DisplayMode()
 
occ::handle< Prs3d_PresentationPresentation () const
 Returns the current presentation of this object according to the current DisplayMode()
 
void SetAspect (const occ::handle< Prs3d_BasicAspect > &anAspect)
 Sets the graphic basic aspect to the current presentation.
 
void DumpJson (Standard_OStream &theOStream, int theDepth=-1) const override
 Dumps the content of me into the stream.
 
- Public Member Functions inherited from SelectMgr_SelectableObject
 ~SelectMgr_SelectableObject () override
 Clears all selections of the object.
 
virtual bool AcceptShapeDecomposition () const
 Informs the graphic context that the interactive Object may be decomposed into sub-shapes for dynamic selection. The most used Interactive Object is AIS_Shape.
 
void RecomputePrimitives ()
 Re-computes the sensitive primitives for all modes. IMPORTANT: Do not use this method to update selection primitives except implementing custom selection manager! This method does not take into account necessary BVH updates, but may invalidate the pointers it refers to. TO UPDATE SELECTION properly from outside classes, use method UpdateSelection.
 
void RecomputePrimitives (const int theMode)
 Re-computes the sensitive primitives which correspond to the <theMode>th selection mode. IMPORTANT: Do not use this method to update selection primitives except implementing custom selection manager! selection manager! This method does not take into account necessary BVH updates, but may invalidate the pointers it refers to. TO UPDATE SELECTION properly from outside classes, use method UpdateSelection.
 
void AddSelection (const occ::handle< SelectMgr_Selection > &aSelection, const int aMode)
 Adds the selection aSelection with the selection mode index aMode to this framework.
 
void ClearSelections (const bool update=false)
 Empties all the selections in the SelectableObject <update> parameter defines whether all object's selections should be flagged for further update or not. This improved method can be used to recompute an object's selection (without redisplaying the object completely) when some selection mode is activated not for the first time.
 
const occ::handle< SelectMgr_Selection > & Selection (const int theMode) const
 Returns the selection having specified selection mode or NULL.
 
bool HasSelection (const int theMode) const
 Returns true if a selection corresponding to the selection mode theMode was computed for this object.
 
const NCollection_Sequence< occ::handle< SelectMgr_Selection > > & Selections () const
 Return the sequence of selections.
 
void ResetTransformation () override
 resets local transformation to identity.
 
void UpdateTransformation () override
 Recomputes the location of the selection aSelection.
 
virtual void UpdateTransformations (const occ::handle< SelectMgr_Selection > &aSelection)
 Updates locations in all sensitive entities from <aSelection> and in corresponding entity owners.
 
virtual void HilightSelected (const occ::handle< PrsMgr_PresentationManager > &thePrsMgr, const NCollection_Sequence< occ::handle< SelectMgr_EntityOwner > > &theSeq)
 Method which draws selected owners ( for fast presentation draw )
 
virtual void ClearSelected ()
 Method which clear all selected owners belonging to this selectable object ( for fast presentation draw )
 
virtual void ClearDynamicHighlight (const occ::handle< PrsMgr_PresentationManager > &theMgr)
 Method that needs to be implemented when the object manages selection and dynamic highlighting on its own. Clears or invalidates dynamic highlight presentation. By default it clears immediate draw of given presentation manager.
 
virtual void HilightOwnerWithColor (const occ::handle< PrsMgr_PresentationManager > &thePM, const occ::handle< Prs3d_Drawer > &theStyle, const occ::handle< SelectMgr_EntityOwner > &theOwner)
 Method which hilight an owner belonging to this selectable object (for fast presentation draw)
 
virtual bool IsAutoHilight () const
 If returns True, the old mechanism for highlighting selected objects is used (HilightSelected Method may be empty). If returns False, the HilightSelected method will be fully responsible for highlighting selected entity owners belonging to this selectable object.
 
virtual void SetAutoHilight (const bool theAutoHilight)
 Set AutoHilight property to true or false.
 
occ::handle< Prs3d_PresentationGetHilightPresentation (const occ::handle< PrsMgr_PresentationManager > &thePrsMgr)
 Creates or returns existing presentation for highlighting detected object.
 
occ::handle< Prs3d_PresentationGetSelectPresentation (const occ::handle< PrsMgr_PresentationManager > &thePrsMgr)
 Creates or returns existing presentation for highlighting selected object.
 
virtual void ErasePresentations (bool theToRemove)
 Removes presentations returned by GetHilightPresentation() and GetSelectPresentation().
 
void SetZLayer (const Graphic3d_ZLayerId theLayerId) override
 Set Z layer ID and update all presentations of the selectable object. The layers mechanism allows drawing objects in higher layers in overlay of objects in lower layers.
 
void UpdateSelection (const int theMode=-1)
 Sets update status FULL to selections of the object. Must be used as the only method of UpdateSelection from outer classes to prevent BVH structures from being outdated.
 
void SetAssemblyOwner (const occ::handle< SelectMgr_EntityOwner > &theOwner, const int theMode=-1)
 Sets common entity owner for assembly sensitive object entities.
 
Bnd_Box BndBoxOfSelected (const occ::handle< NCollection_Shared< NCollection_IndexedMap< occ::handle< SelectMgr_EntityOwner > > > > &theOwners)
 Returns a bounding box of sensitive entities with the owners given if they are a part of activated selection.
 
int GlobalSelectionMode () const
 Returns the mode for selection of object as a whole; 0 by default.
 
virtual occ::handle< SelectMgr_EntityOwnerGlobalSelOwner () const
 Returns the owner of mode for selection of object as a whole.
 
virtual const occ::handle< SelectMgr_EntityOwner > & GetAssemblyOwner () const
 Returns common entity owner if the object is an assembly.
 
void DumpJson (Standard_OStream &theOStream, int theDepth=-1) const override
 Dumps the content of me into the stream.
 
- Public Member Functions inherited from PrsMgr_PresentableObject
NCollection_Sequence< occ::handle< PrsMgr_Presentation > > & Presentations ()
 Return presentations.
 
Graphic3d_ZLayerId ZLayer () const
 Get ID of Z layer for main presentation.
 
bool IsMutable () const
 Returns true if object has mutable nature (content or location are be changed regularly). Mutable object will be managed in different way than static onces (another optimizations).
 
virtual void SetMutable (const bool theIsMutable)
 Sets if the object has mutable nature (content or location will be changed regularly). This method should be called before object displaying to take effect.
 
const occ::handle< Graphic3d_ViewAffinity > & ViewAffinity () const
 Return view affinity mask.
 
bool HasDisplayMode () const
 Returns true if the Interactive Object has display mode setting overriding global setting (within Interactive Context).
 
int DisplayMode () const
 Returns the display mode setting of the Interactive Object. The range of supported display mode indexes should be specified within object definition and filtered by AccepDisplayMode().
 
void SetDisplayMode (const int theMode)
 Sets the display mode for the interactive object. An object can have its own temporary display mode, which is different from that proposed by the interactive context.
 
void UnsetDisplayMode ()
 Removes display mode settings from the interactive object.
 
bool HasHilightMode () const
 Returns true if the Interactive Object is in highlight mode.
 
int HilightMode () const
 Returns highlight display mode. This is obsolete method for backward compatibility - use HilightAttributes() and DynamicHilightAttributes() instead.
 
void SetHilightMode (const int theMode)
 Sets highlight display mode. This is obsolete method for backward compatibility - use HilightAttributes() and DynamicHilightAttributes() instead.
 
void UnsetHilightMode ()
 Unsets highlight display mode.
 
virtual int DefaultDisplayMode () const
 Returns the default display mode.
 
bool ToBeUpdated (bool theToIncludeHidden=false) const
 Returns TRUE if any active presentation has invalidation flag.
 
void SetToUpdate (int theMode)
 Flags presentation to be updated; UpdatePresentations() will recompute these presentations.
 
void SetToUpdate ()
 flags all the Presentations to be Updated.
 
bool IsInfinite () const
 Returns true if the interactive object is infinite; FALSE by default. This flag affects various operations operating on bounding box of graphic presentations of this object. For instance, infinite objects are not taken in account for View FitAll. This does not necessarily means that object is actually infinite, auxiliary objects might be also marked with this flag to achieve desired behavior.
 
void SetInfiniteState (const bool theFlag=true)
 Sets if object should be considered as infinite.
 
PrsMgr_TypeOfPresentation3d TypeOfPresentation3d () const
 Returns information on whether the object accepts display in HLR mode or not.
 
void SetTypeOfPresentation (const PrsMgr_TypeOfPresentation3d theType)
 Set type of presentation.
 
PrsMgr_DisplayStatus DisplayStatus () const
 Return presentation display status; PrsMgr_DisplayStatus_None by default.
 
const occ::handle< Prs3d_Drawer > & Attributes () const
 Initializes the drawing tool theDrawer.
 
virtual void SetAttributes (const occ::handle< Prs3d_Drawer > &theDrawer)
 Initializes the drawing tool theDrawer.
 
const occ::handle< Prs3d_Drawer > & HilightAttributes () const
 Returns the hilight attributes settings. When not NULL, overrides both Prs3d_TypeOfHighlight_LocalSelected and Prs3d_TypeOfHighlight_Selected defined within AIS_InteractiveContext::HighlightStyle().
 
virtual void SetHilightAttributes (const occ::handle< Prs3d_Drawer > &theDrawer)
 Initializes the hilight drawing tool theDrawer.
 
const occ::handle< Prs3d_Drawer > & DynamicHilightAttributes () const
 Returns the hilight attributes settings. When not NULL, overrides both Prs3d_TypeOfHighlight_LocalDynamic and Prs3d_TypeOfHighlight_Dynamic defined within AIS_InteractiveContext::HighlightStyle().
 
virtual void SetDynamicHilightAttributes (const occ::handle< Prs3d_Drawer > &theDrawer)
 Initializes the dynamic hilight drawing tool.
 
virtual void UnsetHilightAttributes ()
 Clears settings provided by the hilight drawing tool theDrawer.
 
void SynchronizeAspects ()
 Synchronize presentation aspects after their modification.
 
const occ::handle< Graphic3d_TransformPers > & TransformPersistence () const
 Sets up Transform Persistence defining a special Local Coordinate system where this object should be located. Note that management of Transform Persistence object is more expensive than of the normal one, because it requires its position being recomputed basing on camera position within each draw call / traverse.
 
virtual void SetTransformPersistence (const occ::handle< Graphic3d_TransformPers > &theTrsfPers)
 Sets up Transform Persistence defining a special Local Coordinate system where this object should be located. Note that management of Transform Persistence object is more expensive than of the normal one, because it requires its position being recomputed basing on camera position within each draw call / traverse.
 
const occ::handle< TopLoc_Datum3D > & LocalTransformationGeom () const
 Return the local transformation. Note that the local transformation of the object having Transformation Persistence is applied within Local Coordinate system defined by this Persistence.
 
void SetLocalTransformation (const gp_Trsf &theTrsf)
 Sets local transformation to theTransformation. Note that the local transformation of the object having Transformation Persistence is applied within Local Coordinate system defined by this Persistence.
 
void SetLocalTransformation (const occ::handle< TopLoc_Datum3D > &theTrsf)
 Sets local transformation to theTransformation. Note that the local transformation of the object having Transformation Persistence is applied within Local Coordinate system defined by this Persistence.
 
bool HasTransformation () const
 Returns true if object has a transformation that is different from the identity.
 
const occ::handle< TopLoc_Datum3D > & TransformationGeom () const
 Return the transformation taking into account transformation of parent object(s). Note that the local transformation of the object having Transformation Persistence is applied within Local Coordinate system defined by this Persistence.
 
const gp_TrsfLocalTransformation () const
 Return the local transformation. Note that the local transformation of the object having Transformation Persistence is applied within Local Coordinate system defined by this Persistence.
 
const gp_TrsfTransformation () const
 Return the transformation taking into account transformation of parent object(s). Note that the local transformation of the object having Transformation Persistence is applied within Local Coordinate system defined by this Persistence.
 
const gp_GTrsfInversedTransformation () const
 Return inversed transformation.
 
const occ::handle< TopLoc_Datum3D > & CombinedParentTransformation () const
 Return combined parent transformation.
 
virtual void RecomputeTransformation (const occ::handle< Graphic3d_Camera > &theProjector)
 Calculates object presentation for specific camera position. Each of the views in the viewer and every modification such as rotation, for example, entails recalculation.
 
const occ::handle< Graphic3d_SequenceOfHClipPlane > & ClipPlanes () const
 Set clip planes for graphical clipping for all display mode presentations. The composition of clip planes truncates the rendering space to convex volume. Please be aware that number of supported clip plane is limited. The planes which exceed the limit are ignored. Besides of this, some planes can be already set in view where the object is shown: the number of these planes should be subtracted from limit to predict the maximum possible number of object clipping planes.
 
virtual void SetClipPlanes (const occ::handle< Graphic3d_SequenceOfHClipPlane > &thePlanes)
 Set clip planes for graphical clipping for all display mode presentations. The composition of clip planes truncates the rendering space to convex volume. Please be aware that number of supported clip plane is limited. The planes which exceed the limit are ignored. Besides of this, some planes can be already set in view where the object is shown: the number of these planes should be subtracted from limit to predict the maximum possible number of object clipping planes.
 
virtual void AddClipPlane (const occ::handle< Graphic3d_ClipPlane > &thePlane)
 Adds clip plane for graphical clipping for all display mode presentations. The composition of clip planes truncates the rendering space to convex volume. Please be aware that number of supported clip plane is limited. The planes which exceed the limit are ignored. Besides of this, some planes can be already set in view where the object is shown: the number of these planes should be subtracted from limit to predict the maximum possible number of object clipping planes.
 
virtual void RemoveClipPlane (const occ::handle< Graphic3d_ClipPlane > &thePlane)
 Removes previously added clip plane.
 
PrsMgr_PresentableObjectParent () const
 Returns children of the current object.
 
const NCollection_List< occ::handle< PrsMgr_PresentableObject > > & Children () const
 Returns children of the current object.
 
virtual void AddChild (const occ::handle< PrsMgr_PresentableObject > &theObject)
 Makes theObject child of current object in scene hierarchy.
 
void AddChildWithCurrentTransformation (const occ::handle< PrsMgr_PresentableObject > &theObject)
 Makes theObject child of current object in scene hierarchy with keeping the current global transformation So the object keeps the same position/orientation in the global CS.
 
virtual void RemoveChild (const occ::handle< PrsMgr_PresentableObject > &theObject)
 Removes theObject from children of current object in scene hierarchy.
 
void RemoveChildWithRestoreTransformation (const occ::handle< PrsMgr_PresentableObject > &theObject)
 Removes theObject from children of current object in scene hierarchy with keeping the current global transformation. So the object keeps the same position/orientation in the global CS.
 
bool HasOwnPresentations () const
 Returns true if object should have own presentations.
 
virtual void BoundingBox (Bnd_Box &theBndBox)
 Returns bounding box of object correspondingly to its current display mode. This method requires presentation to be already computed, since it relies on bounding box of presentation structures, which are supposed to be same/close amongst different display modes of this object.
 
void SetIsoOnTriangulation (const bool theIsEnabled)
 Returns the current facing model which is in effect.
 
Aspect_TypeOfFacingModel CurrentFacingModel () const
 Returns the current facing model which is in effect.
 
void SetCurrentFacingModel (const Aspect_TypeOfFacingModel theModel=Aspect_TOFM_BOTH_SIDE)
 change the current facing model apply on polygons for SetColor(), SetTransparency(), SetMaterial() methods default facing model is Aspect_TOFM_TWO_SIDE. This mean that attributes is applying both on the front and back face.
 
bool HasColor () const
 Returns true if the Interactive Object has color.
 
virtual void Color (Quantity_Color &theColor) const
 Returns the color setting of the Interactive Object.
 
virtual void SetColor (const Quantity_Color &theColor)
 Only the interactive object knowns which Drawer attribute is affected by the color, if any (ex: for a wire,it's the wireaspect field of the drawer, but for a vertex, only the point aspect field is affected by the color). WARNING : Do not forget to set the corresponding fields here (hasOwnColor and myDrawer->SetColor())
 
virtual void UnsetColor ()
 Removes color settings. Only the Interactive Object knows which Drawer attribute is affected by the color setting. For a wire, for example, wire aspect is the attribute affected. For a vertex, however, only point aspect is affected by the color setting.
 
bool HasWidth () const
 Returns true if the Interactive Object has width.
 
double Width () const
 Returns the width setting of the Interactive Object.
 
virtual void SetWidth (const double theWidth)
 Allows you to provide the setting aValue for width. Only the Interactive Object knows which Drawer attribute is affected by the width setting.
 
virtual void UnsetWidth ()
 Reset width to default value.
 
bool HasMaterial () const
 Returns true if the Interactive Object has a setting for material.
 
virtual Graphic3d_NameOfMaterial Material () const
 Returns the current material setting as enumeration value.
 
virtual void SetMaterial (const Graphic3d_MaterialAspect &aName)
 Sets the material aMat defining this display attribute for the interactive object. Material aspect determines shading aspect, color and transparency of visible entities.
 
virtual void UnsetMaterial ()
 Removes the setting for material.
 
bool IsTransparent () const
 Returns true if there is a transparency setting.
 
virtual double Transparency () const
 Returns the transparency setting. This will be between 0.0 and 1.0. At 0.0 an object will be totally opaque, and at 1.0, fully transparent.
 
virtual void SetTransparency (const double aValue=0.6)
 Attributes a setting aValue for transparency. The transparency value should be between 0.0 and 1.0. At 0.0 an object will be totally opaque, and at 1.0, fully transparent. Warning At a value of 1.0, there may be nothing visible.
 
virtual void UnsetTransparency ()
 Removes the transparency setting. The object is opaque by default.
 
virtual bool HasPolygonOffsets () const
 Returns true if <myDrawer> has non-null shading aspect.
 
virtual void PolygonOffsets (int &aMode, float &aFactor, float &aUnits) const
 Retrieves current polygon offsets settings from <myDrawer>.
 
virtual void SetPolygonOffsets (const int aMode, const float aFactor=1.0, const float aUnits=0.0)
 Sets up polygon offsets for this object.
 
virtual void UnsetAttributes ()
 Clears settings provided by the drawing tool aDrawer.
 
void ToBeUpdated (NCollection_List< int > &ListOfMode) const
 pointer to the parent object
 
bool ToPropagateVisualState () const
 Get value of the flag "propagate visual state" It means that the display/erase/color visual state is propagated automatically to all children; by default, the flag is true.
 
void SetPropagateVisualState (const bool theFlag)
 Change the value of the flag "propagate visual state".
 
- Public Member Functions inherited from Standard_Transient
 Standard_Transient ()
 Empty constructor.
 
 Standard_Transient (const Standard_Transient &)
 Copy constructor – does nothing.
 
Standard_Transientoperator= (const Standard_Transient &)
 Assignment operator, needed to avoid copying reference counter.
 
virtual ~Standard_Transient ()=default
 Destructor must be virtual.
 
virtual const opencascade::handle< Standard_Type > & DynamicType () const
 Returns a type descriptor about this object.
 
bool IsInstance (const opencascade::handle< Standard_Type > &theType) const
 Returns a true value if this is an instance of Type.
 
bool IsInstance (const char *const theTypeName) const
 Returns a true value if this is an instance of TypeName.
 
bool IsKind (const opencascade::handle< Standard_Type > &theType) const
 Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism.
 
bool IsKind (const char *const theTypeName) const
 Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism.
 
Standard_TransientThis () const
 Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero.
 
int GetRefCount () const noexcept
 Get the reference counter of this object.
 
void IncrementRefCounter () noexcept
 Increments the reference counter of this object. Uses relaxed memory ordering since incrementing only requires atomicity, not synchronization with other memory operations.
 
int DecrementRefCounter () noexcept
 Decrements the reference counter of this object; returns the decremented value. Uses release ordering for the decrement to ensure all writes to the object are visible before the count reaches zero. An acquire fence is added only when the count reaches zero, ensuring proper synchronization before deletion. This is more efficient than using acq_rel for every decrement.
 
virtual void Delete () const
 Memory deallocator for transient classes.
 

Protected Member Functions

virtual void ComputeAnchorPoint ()
 Override this method to change logic of anchor point computation. Computes anchor point. Its computation is based on the current dimension plane. Therefore, anchor point is an intersection of plane and circle. ATTENTION! 1) The plane should be set or computed before. 2) The plane should inclide th ecircle center to be valid.
 
virtual void ComputePlane ()
 
bool CheckPlane (const gp_Pln &thePlane) const override
 Checks if the center of the circle is on the plane.
 
double ComputeValue () const override
 Override this method to computed value of dimension.
 
void Compute (const occ::handle< PrsMgr_PresentationManager > &thePrsMgr, const occ::handle< Prs3d_Presentation > &thePresentation, const int theMode) override
 Calculates the 3D view presentation for specified display mode. This is a key interface for implementing Presentable Object interface.
 
void ComputeFlyoutSelection (const occ::handle< SelectMgr_Selection > &theSelection, const occ::handle< SelectMgr_EntityOwner > &theEntityOwner) override
 Override this method to compute selection primitives for flyout lines (if the dimension provides it). This callback is a only a part of base selection computation routine.
 
void ComputeSidePoints (const gp_Circ &theCircle, gp_Pnt &theFirstPnt, gp_Pnt &theSecondPnt)
 Compute points on the circle sides for the dimension plane. Program error exception is raised if the dimension plane "x" direction is orthogonal to plane (the "impossible" case). The passed dimension plane is the one specially computed to locate dimension presentation in circle.
 
bool IsValidCircle (const gp_Circ &theCircle) const
 
bool IsValidAnchor (const gp_Circ &theCircle, const gp_Pnt &thePnt) const
 
- Protected Member Functions inherited from PrsDim_Dimension
double ValueToDisplayUnits () const
 
TCollection_ExtendedString GetValueString (double &theWidth) const
 Get formatted value string and its model space width.
 
void DrawArrow (const occ::handle< Prs3d_Presentation > &thePresentation, const gp_Pnt &theLocation, const gp_Dir &theDirection)
 Performs drawing of 2d or 3d arrows on the working plane.
 
void drawText (const occ::handle< Prs3d_Presentation > &thePresentation, const gp_Pnt &theTextPos, const gp_Dir &theTextDir, const TCollection_ExtendedString &theText, const int theLabelPosition)
 Performs drawing of 2d or 3d text on the working plane.
 
void DrawExtension (const occ::handle< Prs3d_Presentation > &thePresentation, const double theExtensionSize, const gp_Pnt &theExtensionStart, const gp_Dir &theExtensionDir, const TCollection_ExtendedString &theLabelString, const double theLabelWidth, const int theMode, const int theLabelPosition)
 Performs computing of dimension linear extension with text.
 
void DrawLinearDimension (const occ::handle< Prs3d_Presentation > &thePresentation, const int theMode, const gp_Pnt &theFirstPoint, const gp_Pnt &theSecondPoint, const bool theIsOneSide=false)
 Performs computing of linear dimension (for length, diameter, radius and so on). Please note that this method uses base dimension properties, like working plane flyout length, drawer attributes.
 
virtual void ComputeFlyoutLinePoints (const gp_Pnt &theFirstPoint, const gp_Pnt &theSecondPoint, gp_Pnt &theLineBegPoint, gp_Pnt &theLineEndPoint)
 Computes points bounded the flyout line for linear dimension.
 
void ComputeLinearFlyouts (const occ::handle< SelectMgr_Selection > &theSelection, const occ::handle< SelectMgr_EntityOwner > &theOwner, const gp_Pnt &theFirstPoint, const gp_Pnt &theSecondPoint)
 Compute selection sensitives for linear dimension flyout lines (length, diameter, radius). Please note that this method uses base dimension properties: working plane and flyout length.
 
bool InitCircularDimension (const TopoDS_Shape &theShape, gp_Circ &theCircle, gp_Pnt &theMiddleArcPoint, bool &theIsClosed)
 Performs initialization of circle and middle arc point from the passed shape which is assumed to contain circular geometry.
 
void PointsForArrow (const gp_Pnt &thePeakPnt, const gp_Dir &theDirection, const gp_Dir &thePlane, const double theArrowLength, const double theArrowAngle, gp_Pnt &theSidePnt1, gp_Pnt &theSidePnt2)
 Produce points for triangular arrow face.
 
gp_Pnt GetTextPositionForLinear (const gp_Pnt &theFirstPoint, const gp_Pnt &theSecondPoint, const bool theIsOneSide=false) const
 Compute point of text position for dimension parameters for linear kinds of dimensions (length, radius, diameter).
 
void FitTextAlignmentForLinear (const gp_Pnt &theFirstPoint, const gp_Pnt &theSecondPoint, const bool theIsOneSide, const Prs3d_DimensionTextHorizontalPosition &theHorizontalTextPos, int &theLabelPosition, bool &theIsArrowsExternal) const
 Fits text alignment relatively to the dimension line.
 
bool AdjustParametersForLinear (const gp_Pnt &theTextPos, const gp_Pnt &theFirstPoint, const gp_Pnt &theSecondPoint, double &theExtensionSize, Prs3d_DimensionTextHorizontalPosition &theAlignment, double &theFlyout, gp_Pln &thePlane, bool &theIsPlaneOld) const
 Adjusts aspect parameters according the text position: extension size, vertical text alignment and flyout.
 
void ComputeSelection (const occ::handle< SelectMgr_Selection > &theSelection, const int theMode) override
 Base procedure of computing selection (based on selection geometry data).
 
- Protected Member Functions inherited from AIS_InteractiveObject
 AIS_InteractiveObject (const PrsMgr_TypeOfPresentation3d aTypeOfPresentation3d=PrsMgr_TOP_AllView)
 The TypeOfPresention3d means that the interactive object may have a presentation dependent on the view of Display.
 
void SetDisplayStatus (PrsMgr_DisplayStatus theStatus)
 Set presentation display status.
 
- Protected Member Functions inherited from SelectMgr_SelectableObject
 SelectMgr_SelectableObject (const PrsMgr_TypeOfPresentation3d aTypeOfPresentation3d=PrsMgr_TOP_AllView)
 Protected empty constructor.
 
void setGlobalSelMode (const int theMode)
 Override global selection mode.
 
void UpdateClipping () override
 Update clipping planes state.
 
virtual void updateSelection (const int theMode)
 Sets update status FULL to selections of the object. Must be used as the only method of UpdateSelection from outer classes to prevent BVH structures from being outdated.
 
- Protected Member Functions inherited from PrsMgr_PresentableObject
called instead void Update (bool theToIncludeHidden=false)
 Recomputes all presentations of the object.
 
This method is deprecated SetToUpdate ()+UpdatePresentations() should be called instead") 1 void Update(int theMode
 Recomputes the presentation in the given mode.
 
 PrsMgr_PresentableObject (const PrsMgr_TypeOfPresentation3d aTypeOfPresentation3d=PrsMgr_TOP_AllView)
 Destructor.
 
 ~PrsMgr_PresentableObject () override
 Destructor.
 
virtual void Fill (const occ::handle< PrsMgr_PresentationManager > &thePrsMgr, const occ::handle< PrsMgr_Presentation > &thePrs, const int theMode)
 Fills the given 3D view presentation for specified display mode using Compute() method. In addition, configures other properties of presentation (transformation, clipping planes).
 
virtual void computeHLR (const occ::handle< Graphic3d_Camera > &theProjector, const occ::handle< TopLoc_Datum3D > &theTrsf, const occ::handle< Prs3d_Presentation > &thePrs)
 Calculates hidden line removal presentation for specific camera position. Each of the views in the viewer and every modification such as rotation, for example, entails recalculation. Default implementation throws Standard_NotImplemented exception Warning! The transformation must be applied to the object before computation.
 
bool UpdatePresentations (bool theToIncludeHidden=false)
 Recomputes invalidated presentations of the object.
 
virtual void SetCombinedParentTransform (const occ::handle< TopLoc_Datum3D > &theTrsf)
 Sets myCombinedParentTransform to theTransformation. Thus object receives transformation from parent node and able to derive its own.
 
virtual void setLocalTransformation (const occ::handle< TopLoc_Datum3D > &theTransformation)
 Sets local transformation to theTransformation.
 
void recomputeComputed () const
 Recompute computed (HLR) presentations (when view is in computed mode).
 
void replaceAspects (const NCollection_DataMap< occ::handle< Graphic3d_Aspects >, occ::handle< Graphic3d_Aspects > > &theMap)
 Replace aspects of existing (computed) presentation groups, so that the new aspects can be applied without recomputing presentation. It is NOT recommended approach, because user has to fill such map and then search for each occurrence in computed groups. The recommended approach is computing presentation with necessary customized aspects, and then modify them directly followed by SynchronizeAspects() call.
 

Additional Inherited Members

- Public Types inherited from PrsDim_Dimension
enum  ComputeMode { ComputeMode_All = 0 , ComputeMode_Line = 1 , ComputeMode_Text = 2 }
 Specifies supported presentation compute modes. Used to compute only parts of presentation for advanced highlighting. More...
 
- Public Types inherited from Standard_Transient
typedef void base_type
 Returns a type descriptor about this object.
 
- Static Public Member Functions inherited from Standard_Transient
static constexpr const charget_type_name ()
 Returns a type descriptor about this object.
 
static const opencascade::handle< Standard_Type > & get_type_descriptor ()
 Returns type descriptor of Standard_Transient class.
 
- Protected Types inherited from PrsDim_Dimension
enum  GeometryType {
  GeometryType_UndefShapes , GeometryType_Edge , GeometryType_Face , GeometryType_Points ,
  GeometryType_Edges , GeometryType_Faces , GeometryType_EdgeFace , GeometryType_EdgeVertex
}
 Geometry type defines type of shapes on which the dimension is to be built. Some type of geometry allows automatic plane computing and can be built without user-defined plane Another types can't be built without user-defined plane. More...
 
enum  LabelPosition {
  LabelPosition_None = 0x00 , LabelPosition_Left = 0x01 , LabelPosition_Right = 0x02 , LabelPosition_HCenter = 0x04 ,
  LabelPosition_HMask = LabelPosition_Left | LabelPosition_Right | LabelPosition_HCenter , LabelPosition_Above = 0x10 , LabelPosition_Below = 0x20 , LabelPosition_VCenter = 0x40 ,
  LabelPosition_VMask = LabelPosition_Above | LabelPosition_Below | LabelPosition_VCenter
}
 Specifies supported at base level horizontal and vertical label positions for drawing extension lines and centered text. More...
 
enum  ValueType { ValueType_Computed , ValueType_CustomReal , ValueType_CustomText }
 
- Static Protected Member Functions inherited from PrsDim_Dimension
static bool CircleFromPlanarFace (const TopoDS_Face &theFace, occ::handle< Geom_Curve > &theCurve, gp_Pnt &theFirstPoint, gp_Pnt &theLastPoint)
 If it is possible extracts circle from the edge.
 
static bool CircleFromEdge (const TopoDS_Edge &theEdge, gp_Circ &theCircle, gp_Pnt &theFirstPoint, gp_Pnt &theLastPoint)
 If it is possible extracts circle from the edge.
 
- Static Protected Member Functions inherited from PrsMgr_PresentableObject
static const gp_TrsfgetIdentityTrsf ()
 Return the identity transformation.
 
- Protected Attributes inherited from PrsDim_Dimension
struct PrsDim_Dimension::SelectionGeometry mySelectionGeom
 Sensitive point tolerance for 2d text selection.
 
double mySelToleranceForText2d
 Sensitive point tolerance for 2d text selection.
 
ValueType myValueType
 type of value (computed or user-defined)
 
double myCustomValue
 type of value (computed or user-defined)
 
TCollection_ExtendedString myCustomStringValue
 Value of the dimension (computed or user-defined).
 
gp_Pnt myFixedTextPosition
 Stores text position fixed by user.
 
bool myIsTextPositionFixed
 Is the text label position fixed by user.
 
char16_t mySpecialSymbol
 Special symbol.
 
PrsDim_DisplaySpecialSymbol myDisplaySpecialSymbol
 Special symbol display options.
 
GeometryType myGeometryType
 defines type of shapes on which the dimension is to be built.
 
gp_Pln myPlane
 Plane where dimension will be built (computed or user defined).
 
bool myIsPlaneCustom
 Is plane defined by user (otherwise it will be computed automatically).
 
double myFlyout
 Flyout distance.
 
bool myIsGeometryValid
 Is dimension geometry properly defined.
 
- Protected Attributes inherited from AIS_InteractiveObject
AIS_InteractiveContextmyCTXPtr
 pointer to Interactive Context, where object is currently displayed;
 
occ::handle< Standard_TransientmyOwner
 application-specific owner object
 
- Protected Attributes inherited from SelectMgr_SelectableObject
NCollection_Sequence< occ::handle< SelectMgr_Selection > > myselections
 list of selections
 
occ::handle< Prs3d_PresentationmySelectionPrs
 optional presentation for highlighting selected object
 
occ::handle< Prs3d_PresentationmyHilightPrs
 optional presentation for highlighting detected object
 
int myGlobalSelMode
 global selection mode
 
bool myAutoHilight
 auto-highlighting flag defining
 
- Protected Attributes inherited from PrsMgr_PresentableObject
This method is deprecated bool theToClearOther
 pointer to the parent object
 
PrsMgr_PresentableObjectmyParent
 pointer to the parent object
 
NCollection_Sequence< occ::handle< PrsMgr_Presentation > > myPresentations
 list of presentations
 
occ::handle< Graphic3d_ViewAffinitymyViewAffinity
 view affinity mask
 
occ::handle< Graphic3d_SequenceOfHClipPlanemyClipPlanes
 sequence of object-specific clipping planes
 
occ::handle< Prs3d_DrawermyDrawer
 main presentation attributes
 
occ::handle< Prs3d_DrawermyHilightDrawer
 (optional) custom presentation attributes for highlighting selected object
 
occ::handle< Prs3d_DrawermyDynHilightDrawer
 (optional) custom presentation attributes for highlighting detected object
 
occ::handle< Graphic3d_TransformPersmyTransformPersistence
 transformation persistence
 
occ::handle< TopLoc_Datum3DmyLocalTransformation
 local transformation relative to parent object
 
occ::handle< TopLoc_Datum3DmyTransformation
 absolute transformation of this object (combined parents + local transformations)
 
occ::handle< TopLoc_Datum3DmyCombinedParentTransform
 transformation of parent object (combined for all parents)
 
NCollection_List< occ::handle< PrsMgr_PresentableObject > > myChildren
 list of children
 
gp_GTrsf myInvTransformation
 inversion of absolute transformation (combined parents + local transformations)
 
PrsMgr_TypeOfPresentation3d myTypeOfPresentation3d
 presentation type
 
PrsMgr_DisplayStatus myDisplayStatus
 presentation display status
 
Aspect_TypeOfFacingModel myCurrentFacingModel
 current facing model
 
float myOwnWidth
 custom width value
 
bool hasOwnColor
 own color flag
 
bool hasOwnMaterial
 own material flag
 
bool myInfiniteState
 infinite flag
 
bool myIsMutable
 mutable flag
 
bool myHasOwnPresentations
 flag indicating if object should have own presentations
 
bool myToPropagateVisualState
 flag indicating if visual state (display/erase/color) should be propagated to all children
 

Detailed Description

Diameter dimension. Can be constructed:

The dimension is considered as invalid if the user-defined plane does not include th enachor point and th ecircle center, if the diameter of the circle is less than Precision::Confusion(). In case if the dimension is built on the arbitrary shape, it can be considered as invalid if the shape does not contain circle geometry.

Constructor & Destructor Documentation

◆ PrsDim_DiameterDimension() [1/4]

PrsDim_DiameterDimension::PrsDim_DiameterDimension ( const gp_Circ & theCircle)

Construct diameter dimension for the circle.

Parameters
[in]theCirclethe circle to measure.

◆ PrsDim_DiameterDimension() [2/4]

PrsDim_DiameterDimension::PrsDim_DiameterDimension ( const gp_Circ & theCircle,
const gp_Pln & thePlane )

Construct diameter dimension for the circle and orient it correspondingly to the passed plane.

Parameters
[in]theCirclethe circle to measure.
[in]thePlanethe plane defining preferred orientation for dimension.

◆ PrsDim_DiameterDimension() [3/4]

PrsDim_DiameterDimension::PrsDim_DiameterDimension ( const TopoDS_Shape & theShape)

Construct diameter on the passed shape, if applicable.

Parameters
[in]theShapethe shape to measure.

◆ PrsDim_DiameterDimension() [4/4]

PrsDim_DiameterDimension::PrsDim_DiameterDimension ( const TopoDS_Shape & theShape,
const gp_Pln & thePlane )

Construct diameter on the passed shape, if applicable - and define the preferred plane to orient the dimension.

Parameters
[in]theShapethe shape to measure.
[in]thePlanethe plane defining preferred orientation for dimension.

Member Function Documentation

◆ AnchorPoint()

gp_Pnt PrsDim_DiameterDimension::AnchorPoint ( )
Returns
anchor point on circle for diameter dimension.

◆ CheckPlane()

bool PrsDim_DiameterDimension::CheckPlane ( const gp_Pln & thePlane) const
overrideprotectedvirtual

Checks if the center of the circle is on the plane.

Reimplemented from PrsDim_Dimension.

◆ Circle()

const gp_Circ & PrsDim_DiameterDimension::Circle ( ) const
inline
Returns
measured geometry circle.

◆ Compute()

void PrsDim_DiameterDimension::Compute ( const occ::handle< PrsMgr_PresentationManager > & thePrsMgr,
const occ::handle< Prs3d_Presentation > & thePrs,
const int theMode )
overrideprotectedvirtual

Calculates the 3D view presentation for specified display mode. This is a key interface for implementing Presentable Object interface.

Parameters
thePrsMgrpresentation manager where presentation has been created
thePrspresentation to fill
theModedisplay mode to compute; can be any number accepted by AcceptDisplayMode() method
See also
AcceptDisplayMode()

Implements PrsMgr_PresentableObject.

◆ ComputeAnchorPoint()

virtual void PrsDim_DiameterDimension::ComputeAnchorPoint ( )
protectedvirtual

Override this method to change logic of anchor point computation. Computes anchor point. Its computation is based on the current dimension plane. Therefore, anchor point is an intersection of plane and circle. ATTENTION! 1) The plane should be set or computed before. 2) The plane should inclide th ecircle center to be valid.

◆ ComputeFlyoutSelection()

void PrsDim_DiameterDimension::ComputeFlyoutSelection ( const occ::handle< SelectMgr_Selection > & ,
const occ::handle< SelectMgr_EntityOwner > &  )
overrideprotectedvirtual

Override this method to compute selection primitives for flyout lines (if the dimension provides it). This callback is a only a part of base selection computation routine.

Reimplemented from PrsDim_Dimension.

◆ ComputePlane()

virtual void PrsDim_DiameterDimension::ComputePlane ( )
protectedvirtual

◆ ComputeSidePoints()

void PrsDim_DiameterDimension::ComputeSidePoints ( const gp_Circ & theCircle,
gp_Pnt & theFirstPnt,
gp_Pnt & theSecondPnt )
protected

Compute points on the circle sides for the dimension plane. Program error exception is raised if the dimension plane "x" direction is orthogonal to plane (the "impossible" case). The passed dimension plane is the one specially computed to locate dimension presentation in circle.

Parameters
[in]theCirclethe circle.
[out]theFirstPntthe first point.
[out]theSecondPntthe second point.

◆ ComputeValue()

double PrsDim_DiameterDimension::ComputeValue ( ) const
overrideprotectedvirtual

Override this method to computed value of dimension.

Returns
value from the measured geometry.

Reimplemented from PrsDim_Dimension.

◆ GetDisplayUnits()

const TCollection_AsciiString & PrsDim_DiameterDimension::GetDisplayUnits ( ) const
overridevirtual
Returns
the display units string.

Reimplemented from PrsDim_Dimension.

◆ GetModelUnits()

const TCollection_AsciiString & PrsDim_DiameterDimension::GetModelUnits ( ) const
overridevirtual
Returns
the model units string.

Reimplemented from PrsDim_Dimension.

◆ GetTextPosition()

gp_Pnt PrsDim_DiameterDimension::GetTextPosition ( ) const
overridevirtual

Computes absolute text position from dimension parameters (flyout, plane and text alignment).

Reimplemented from PrsDim_Dimension.

◆ IsValidAnchor()

bool PrsDim_DiameterDimension::IsValidAnchor ( const gp_Circ & theCircle,
const gp_Pnt & thePnt ) const
protected

◆ IsValidCircle()

bool PrsDim_DiameterDimension::IsValidCircle ( const gp_Circ & theCircle) const
protected

◆ SetDisplayUnits()

void PrsDim_DiameterDimension::SetDisplayUnits ( const TCollection_AsciiString & theUnits)
overridevirtual

Reimplemented from PrsDim_Dimension.

◆ SetMeasuredGeometry() [1/2]

void PrsDim_DiameterDimension::SetMeasuredGeometry ( const gp_Circ & theCircle)

Measure diameter of the circle. The actual dimension plane is used for determining anchor points on the circle to attach the dimension lines to. The dimension will become invalid if the diameter of the circle is less than Precision::Confusion().

Parameters
[in]theCirclethe circle to measure.

◆ SetMeasuredGeometry() [2/2]

void PrsDim_DiameterDimension::SetMeasuredGeometry ( const TopoDS_Shape & theShape)

Measure diameter on the passed shape, if applicable. The dimension will become invalid if the passed shape is not measurable or if measured diameter value is less than Precision::Confusion().

Parameters
[in]theShapethe shape to measure.

◆ SetModelUnits()

void PrsDim_DiameterDimension::SetModelUnits ( const TCollection_AsciiString & theUnits)
overridevirtual

Reimplemented from PrsDim_Dimension.

◆ SetTextPosition()

void PrsDim_DiameterDimension::SetTextPosition ( const gp_Pnt & )
overridevirtual

Fixes the absolute text position and adjusts flyout, plane and text alignment according to it. Updates presentation if the text position is valid. ATTENTION! It does not change vertical text alignment.

Parameters
[in]theTextPosthe point of text position.

Reimplemented from PrsDim_Dimension.

◆ Shape()

const TopoDS_Shape & PrsDim_DiameterDimension::Shape ( ) const
inline
Returns
the measured shape.

The documentation for this class was generated from the following file: