H3D API  2.4.1
Public Member Functions | Static Public Attributes | List of all members
H3D::H3DRenderModeGroupNode Class Referenceabstract

The H3DRenderModeGroupNode is a base class for all nodes that wants in some way change the OpenGL state during the rendering of all X3DGeometryNode instances in the children field. More...

#include <H3D/H3DRenderModeGroupNode.h>

Inheritance diagram for H3D::H3DRenderModeGroupNode:
Inheritance graph

Public Member Functions

 H3DRenderModeGroupNode (Inst< AddChildren > _addChildren=0, Inst< RemoveChildren > _removeChildren=0, Inst< MFChild > _children=0, Inst< SFNode > _metadata=0, Inst< SFBound > _bound=0, Inst< SFVec3f > _bboxCenter=0, Inst< SFVec3f > _bboxSize=0)
 Constructor.
 
virtual void saveCurrentState ()=0
 Virtual function that should be implemented by all sub-classes to save the current OpenGL state of the parameters that is going to be changed in changeGeometryState. More...
 
virtual void changeGeometryState ()=0
 Add the changes to the OpenGL state that is needed.
 
virtual void restoreState ()=0
 Virtual function that should restore the OpenGL state to what it was before the call to saveCurrentState.
 
virtual void render ()
 Render the children fields.
 
virtual void traverseSG (TraverseInfo &ti)
 Traverse the scene graph.
 
- Public Member Functions inherited from H3D::X3DGroupingNode
 X3DGroupingNode (Inst< AddChildren > _addChildren=0, Inst< RemoveChildren > _removeChildren=0, Inst< MFChild > _children=0, Inst< SFNode > _metadata=0, Inst< SFBound > _bound=0, Inst< SFVec3f > _bboxCenter=0, Inst< SFVec3f > _bboxSize=0)
 Constructor.
 
virtual ~X3DGroupingNode ()
 Destructor.
 
virtual void initialize ()
 Sets up the bound field using the bboxCenter and bboxSize fields. More...
 
virtual bool lineIntersect (const Vec3f &from, const Vec3f &to, LineIntersectResult &result)
 Detect intersection between a line segment and a Node. More...
 
virtual void closestPoint (const Vec3f &p, NodeIntersectResult &result)
 Find closest point on Node to p. More...
 
virtual bool movingSphereIntersect (H3DFloat radius, const Vec3f &from, const Vec3f &to, NodeIntersectResult &result)
 Detect collision between a moving sphere and the Node. More...
 
- 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.
 
X3DMetadataObjectgetMetadataByName (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 Nodeclone (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.
 
X3DPrototypeInstancegetProtoInstanceParent ()
 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 string defaultXMLContainerField ()
 Returns the default xml containerField attribute value. More...
 
virtual FieldgetField (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.
 

Static Public Attributes

static H3DNodeDatabase database
 The H3DNodeDatabase for this node.
 
- Static Public Attributes inherited from H3D::X3DGroupingNode
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.
 
- Public Attributes inherited from H3D::X3DGroupingNode
bool use_union_bound
 if true a route will be set up between the bound field of the nodes in children and the bound field of the grouping node. More...
 
H3DUniquePtr< AddChildrenaddChildren
 The addChildren event appends nodes to the children field of a grouping node. More...
 
H3DUniquePtr< RemoveChildrenremoveChildren
 The removeChildren event removes nodes from the children field of the grouping node . More...
 
H3DUniquePtr< MFChildchildren
 The nodes that are grouped together by this node. More...
 
- Public Attributes inherited from H3D::X3DNode
H3DUniquePtr< SFNodemetadata
 Meta data about the node. More...
 
- Public Attributes inherited from H3D::X3DBoundedObject
H3DUniquePtr< SFVec3fbboxCenter
 Specifies a the center of an axis-aligned bounding box enclosing the node. More...
 
H3DUniquePtr< SFVec3fbboxSize
 Specifies a the size of an axis-aligned bounding box enclosing the node. More...
 
- Public Attributes inherited from H3D::H3DBoundedObject
H3DUniquePtr< SFBoundbound
 The field containing the bound object. More...
 
- Public Attributes inherited from H3D::H3DDisplayListObject
H3DUniquePtr< DisplayListdisplayList
 The DisplayList instance handling the OpenGL caching of this object.
 
- 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::Node
static NodegetClonedInstance (Node *original, bool deepCopy, DeepCopyMap &deepCopyMap)
 A helper function for nodes that implement clone() More...
 
- Protected Attributes inherited from H3D::X3DGroupingNode
bool children_multi_pass_transparency
 Will be set in traverseSG to indicate if any of the children enables multi-pass transparency. More...
 
vector< H3DRenderStateObject * > render_states
 A vector of all the H3DRenderStatesObject within this X3DGroupingNode.
 
vector< ClipPlane * > clip_planes
 A vector of only ClipPlane children of this X3DGroupingNode.
 

Detailed Description

The H3DRenderModeGroupNode is a base class for all nodes that wants in some way change the OpenGL state during the rendering of all X3DGeometryNode instances in the children field.

This will override the settings in Appearance nodes such as shaders, texturing, culling etc.

Member Function Documentation

◆ saveCurrentState()

virtual void H3D::H3DRenderModeGroupNode::saveCurrentState ( )
pure virtual

Virtual function that should be implemented by all sub-classes to save the current OpenGL state of the parameters that is going to be changed in changeGeometryState.



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