The Circle2D node specifies a circle centred at (0,0) in the local 2D coordinate system. More...
#include <H3D/Circle2D.h>
Inheritance diagram for H3D::Circle2D:
Classes | |
| class | DisplayList |
| Display list is extended in order to set color to emissive color from material outside of display list, since we have to do a glGet to get the value. More... | |
| class | SFBound |
| SFBound is specialized update itself from the radius field of the Circle2D node. More... | |
Public Member Functions | |
| Circle2D (Inst< SFNode > _metadata=0, Inst< SFBound > _bound=0, Inst< DisplayList > _displayList=0, Inst< MFBool > _isTouched=0, Inst< MFVec3f > _force=0, Inst< MFVec3f > _contactPoint=0, Inst< MFVec3f > _contactNormal=0, Inst< SFFloat > _radius=0) | |
| Constructor. | |
| virtual void | render () |
| Renders the Circle2D using OpenGL. | |
| virtual int | nrLines () |
| The number of lines rendered by this geometry. | |
 Public Member Functions inherited from H3D::X3DGeometryNode | |
| X3DGeometryNode (Inst< SFNode > _metadata=0, Inst< SFBound > _bound=0, Inst< DisplayList > _displayList=0, Inst< MFBool > _isTouched=0, Inst< MFVec3f > _force=0, Inst< MFVec3f > _contactPoint=0, Inst< MFVec3f > _contactNormal=0, Inst< MFVec3f > _contactTexCoord=0, Inst< SFBoundTree > _boundTree=0, Inst< SFVec3f > _centerOfMass=0) | |
| Constructor. | |
| virtual void | traverseSG (TraverseInfo &ti) |
| Traverse the scenegraph. More... | |
| virtual bool | lineIntersect (const Vec3f &from, const Vec3f &to, LineIntersectResult &result) |
| Detect intersection between a line segment and this geometry. More... | |
| virtual void | closestPoint (const Vec3f &p, NodeIntersectResult &result) |
| Find closest point on this geometry to point p. More... | |
| virtual bool | movingSphereIntersect (H3DFloat radius, const Vec3f &from, const Vec3f &to, NodeIntersectResult &result) |
| Detect collision between a moving sphere and the geometry. More... | |
| virtual void | glRender () |
| Function overridden from HAPIGLShape. More... | |
| virtual H3DShadowObjectNode * | getShadowObject () |
| Get the H3DShadowObjectNode used to create a shadow volume for this geometry. More... | |
| void | useCulling (bool enabled) |
| This function should be used by the render() function to disable or enable face culling. More... | |
| bool | usingCulling () |
| Returns if face culling is in use or not. | |
| void | allowCulling (bool allow) |
| Control if face culling is allowed or not. More... | |
| void | useBackFaceCulling (bool enabled) |
| Enabling/disabling back face culling. More... | |
| bool | allowingCulling () |
| Returns true if back face culling is allowed, false otherwise. | |
| void | setCullFace (GLenum face) |
| Set which side of a polygon to cull. More... | |
| GLenum | getCullFace () |
| Get which face will be culled if culling is enabled. | |
| template<class OptionNodeType > | |
| void | getOptionNode (OptionNodeType *&option) |
| Get the first option node of the type of the pointer given as argument from the renderOptions fieeld The option argument will contain the node afterwards, or NULL if no option of that type exists. | |
| int | getHapticShapeId (unsigned int index) |
| Get a shape id to be used for rendering of this geometry with HLAPI for the given haptics device. More... | |
| virtual | ~X3DGeometryNode () |
| Destructor. | |
| HAPI::HAPIHapticShape * | getOpenGLHapticShape (unsigned int hd_index, H3DSurfaceNode *_surface, const Matrix4f &_transform, int _nr_vertices=-1) |
| Returns a either a HLFeedbackShape or a HLDepthBufferShape with the X3DGeometryNode. More... | |
| virtual string | defaultXMLContainerField () |
| Returns the default xml containerField attribute value. More... | |
| virtual bool | supportsTangentAttributes () |
| Returns true if this geometry supports the automatic generation of tangents and binormals as FloatVertexAttribues(needed by e.g. More... | |
| virtual void | getBound (HAPI::Vec3 ¢er, HAPI::Vec3 &size) |
| Overriden from HAPIGLShape to use the bound field in he X3DGeometryNode. More... | |
| virtual void | initialize () |
| Changes behaviour of X3DGeometryNode to be a thread safe RefCountedClass. | |
| Public Member Functions inherited from H3D::X3DChildNode | |
| X3DChildNode (Inst< SFNode > _metadata=0) | |
| Constructor. | |
| Public Member Functions inherited from H3D::X3DNode | |
| X3DNode (Inst< SFNode > _metadata=0) | |
| Constructor. | |
| X3DMetadataObject * | getMetadataByName (const string &_name) |
| Given a name, the first X3DMetadataObject in the metadata field that matches that name is returned. More... | |
| Public Member Functions inherited from H3D::Node | |
| Node () | |
| Constructor. | |
| virtual Node * | clone (bool deepCopy=true, DeepCopyMap *deepCopyMap=NULL) |
| Returns a new instance of this node type with the same state as this one. More... | |
| virtual | ~Node () |
| Destructor. | |
| X3DPrototypeInstance * | getProtoInstanceParent () |
| If this node is the root node in the proto body of a X3DPrototypeInstance then this will return that node. More... | |
| void | setProtoInstanceParent (X3DPrototypeInstance *p) |
| Set the X3DPrototypeInstance this node is the the root node if applicaple. | |
| virtual Field * | getField (const string &_name) const |
| return a pointer to the field specified by name within this instance | |
| int | addDestructCallback (void(*func)(Node *, void *), void *args) |
| Add a callback function to be run on destruction of node. More... | |
| int | removeDestructCallback (void(*func)(Node *, void *), void *args) |
| Add a callback function to be run on destruction of node. More... | |
| Public Member Functions inherited from H3D::H3DBoundedObject | |
| H3DBoundedObject (Inst< SFBound > _bound=0) | |
| Constructor. | |
| Public Member Functions inherited from H3D::H3DDisplayListObject | |
| H3DDisplayListObject (Inst< DisplayList > _displayList=0) | |
| Constructor. | |
Public Attributes | |
| H3DUniquePtr< SFFloat > | radius |
| The radius field specifies the radius of the circle. More... | |
| Public Attributes inherited from H3D::X3DGeometryNode | |
| H3DUniquePtr< MFBool > | isTouched |
| Tells if a HapticsDevice has been in contact with the geometry in the last scenegraph loop. More... | |
| H3DUniquePtr< MFVec3f > | force |
| The last force delivered by this geometry to the haptics device. More... | |
| H3DUniquePtr< MFVec3f > | contactPoint |
| The last contact points of the HapticDevices on the geometry. More... | |
| H3DUniquePtr< MFVec3f > | contactTexCoord |
| The texture coordinate of last the contact points of the HapticDevices on the geometry. More... | |
| H3DUniquePtr< MFVec3f > | contactNormal |
| The normal at the last contact points of the HapticDevices on the geometry. More... | |
| H3DUniquePtr< SFVec3f > | centerOfMass |
| The field contains center of mass for the object, based on its bounding box. More... | |
| H3DUniquePtr< SFBoundTree > | boundTree |
| Contains a tree of the HAPI::GeometryPrimitives that build up the X3DGeometryNode. More... | |
| H3DUniquePtr< MFOptionsNode > | options |
| Contains nodes with options for haptics and graphics rendering. More... | |
| Public Attributes inherited from H3D::X3DNode | |
| H3DUniquePtr< SFNode > | metadata |
| Meta data about the node. More... | |
| Public Attributes inherited from H3D::H3DBoundedObject | |
| H3DUniquePtr< SFBound > | bound |
| The field containing the bound object. More... | |
| Public Attributes inherited from H3D::H3DDisplayListObject | |
| H3DUniquePtr< DisplayList > | displayList |
| The DisplayList instance handling the OpenGL caching of this object. | |
Static Public Attributes | |
| static H3DNodeDatabase | database |
| The H3DNodeDatabase for this node. | |
| Static Public Attributes inherited from H3D::X3DGeometryNode | |
| static H3DNodeDatabase | database |
| The H3DNodeDatabase for this node. | |
| Static Public Attributes inherited from H3D::X3DNode | |
| static H3DNodeDatabase | database |
| The H3DNodeDatabase for this node. | |
Additional Inherited Members | |
| Public Types inherited from H3D::Node | |
| typedef std::map< Node *, Node * > | DeepCopyMap |
| A map type used during a deep copy clone() to map from original nodes to cloned nodes. | |
| Static Public Member Functions inherited from H3D::Node | |
| static unsigned int | nrNodesAlive () |
| Returns the nr of nodes currently alive, i.e. nodes created but not destructed. | |
| static int | nrNodesCreated () |
| Returns the number of nodes created in total since the start of the program. | |
| Protected Member Functions inherited from H3D::Node | |
| void | cloneFieldValue (Field &_from, Field &_to, bool deepCopy, DeepCopyMap &deepCopyMap) |
| A helper function for the clone() method. More... | |
| Static Protected Member Functions inherited from H3D::X3DGeometryNode | |
| static void | cleanUpFunction (void *userdata) |
| Function sent to HAPIHapticsShape created to allow for deletion of X3DGeometryNode at the correct time. More... | |
| Static Protected Member Functions inherited from H3D::Node | |
| static Node * | getClonedInstance (Node *original, bool deepCopy, DeepCopyMap &deepCopyMap) |
| A helper function for nodes that implement clone() More... | |
| Protected Attributes inherited from H3D::X3DGeometryNode | |
| AutoRef< Node > | shadow_volume |
| The shadow volume used for this geometry when shadows enabled. More... | |
| vector< pair< int, pair< Matrix4f, H3DTime > > > | haptic_shape_ids |
| identifiers for the shapes geometry. | |
Detailed Description
The Circle2D node specifies a circle centred at (0,0) in the local 2D coordinate system.
The radius field specifies the radius of the Circle2D. The value of radius shall be greater than zero.
Examples:
- Circle2D.x3d ( Source )
- Internal routes:
Member Data Documentation
◆ radius
| H3DUniquePtr< SFFloat > H3D::Circle2D::radius |
The radius field specifies the radius of the circle.
Access type: inputOutput
Default value: 1
Referenced by Circle2D(), and render().
The documentation for this class was generated from the following files:
