SoLocateHighlight(3) | Library Functions Manual | SoLocateHighlight(3) |
NAME¶
SoLocateHighlight - The SoLocateHighlight class highlights geometry under the cursor.
SYNOPSIS¶
#include <Inventor/nodes/SoLocateHighlight.h>
Inherits SoSeparator.
Inherited by SoWWWAnchor.
Public Types¶
enum Modes { AUTO, ON, OFF }
enum Styles { EMISSIVE, EMISSIVE_DIFFUSE }
Public Types inherited from SoSeparator
enum CacheEnabled { OFF, ON, AUTO }
Public Types inherited from SoNode
enum NodeType { INVENTOR = 0x0000, VRML1 = 0x0001,
VRML2 = 0x0002, INVENTOR_1 = 0x0004, INVENTOR_2_0 =
0x0008, INVENTOR_2_1 = 0x0010, INVENTOR_2_5 = 0x0020,
INVENTOR_2_6 = 0x0040, COIN_1_0 = 0x0080, COIN_2_0 =
0x0100, EXTENSION = 0x0200, COIN_2_2 = 0x0400, COIN_2_3
= 0x0800, COIN_2_4 = 0x1000, INVENTOR_5_0 = 0x2000,
COIN_2_5 = 0x4000, COIN_3_0 = 0x8000, INVENTOR_6_0 =
0x10000 }
Public Member Functions¶
virtual SoType getTypeId (void)
const
SoLocateHighlight (void)
virtual void handleEvent (SoHandleEventAction
*action)
virtual void GLRenderBelowPath (SoGLRenderAction
*action)
virtual void GLRenderInPath (SoGLRenderAction
*action)
Public Member Functions inherited from SoSeparator
SoSeparator (void)
SoSeparator (const int nchildren)
virtual void doAction (SoAction *action)
virtual void GLRender (SoGLRenderAction *action)
virtual void GLRenderOffPath (SoGLRenderAction
*action)
virtual void callback (SoCallbackAction *action)
virtual void getBoundingBox
(SoGetBoundingBoxAction *action)
virtual void getMatrix (SoGetMatrixAction *action)
virtual void rayPick (SoRayPickAction *action)
virtual void search (SoSearchAction *action)
virtual void getPrimitiveCount
(SoGetPrimitiveCountAction *action)
virtual void audioRender (SoAudioRenderAction
*action)
virtual void notify (SoNotList *nl)
virtual SbBool affectsState (void) const
Public Member Functions inherited from SoGroup
SoGroup (void)
SoGroup (int nchildren)
virtual void addChild (SoNode *node)
virtual void insertChild (SoNode *child,
int newchildindex)
virtual SoNode * getChild (int index) const
virtual int findChild (const SoNode *node)
const
virtual int getNumChildren (void) const
virtual void removeChild (int childindex)
virtual void removeChild (SoNode *child)
virtual void removeAllChildren (void)
virtual void replaceChild (int index, SoNode
*newchild)
virtual void replaceChild (SoNode
*oldchild, SoNode *newchild)
virtual void pick (SoPickAction *action)
virtual void write (SoWriteAction *action)
virtual SoChildList * getChildren (void)
const
Public Member Functions inherited from SoNode
void setOverride (const SbBool state)
SbBool isOverride (void) const
void setNodeType (const NodeType type)
NodeType getNodeType (void) const
virtual SoNode * copy (SbBool
copyconnections=FALSE) const
virtual void grabEventsSetup (void)
virtual void grabEventsCleanup (void)
virtual void startNotify (void)
uint32_t getNodeId (void) const
virtual void writeInstance (SoOutput *out)
virtual SoNode * addToCopyDict (void) const
virtual SoFieldContainer * copyThroughConnection
(void) const
Public Member Functions inherited from SoFieldContainer
void setToDefaults (void)
SbBool hasDefaultValues (void) const
SbBool fieldsAreEqual (const SoFieldContainer *container)
const
void copyFieldValues (const SoFieldContainer
*container, SbBool copyconnections=FALSE)
SbBool set (const char *const fielddata)
void get (SbString &fielddata)
virtual int getFields (SoFieldList &l)
const
virtual int getAllFields (SoFieldList &l)
const
virtual SoField * getField (const SbName
&name) const
virtual SoField * getEventIn (const SbName
&name) const
virtual SoField * getEventOut (const SbName
&name) const
SbBool getFieldName (const SoField *const
field, SbName &name) const
SbBool enableNotify (const SbBool flag)
SbBool isNotifyEnabled (void) const
SbBool set (const char *fielddata, SoInput *input)
void get (SbString &fielddata, SoOutput
*out)
virtual SbBool validateNewFieldValue (SoField
*field, void *newval)
virtual void addWriteReference (SoOutput
*out, SbBool isfromfield=FALSE)
SbBool getIsBuiltIn (void) const
virtual void getFieldsMemorySize (size_t
&managed, size_t &unmanaged) const
void setUserData (void *userdata) const
void * getUserData (void) const
Public Member Functions inherited from SoBase
void ref (void) const
void unref (void) const
void unrefNoDelete (void) const
int32_t getRefCount (void) const
void touch (void)
SbBool isOfType (SoType type) const
virtual SbName getName (void) const
virtual void setName (const SbName
&newname)
void addAuditor (void *const auditor,
const SoNotRec::Type type)
void removeAuditor (void *const auditor,
const SoNotRec::Type type)
const SoAuditorList & getAuditors (void)
const
SbBool shouldWrite (void)
void assertAlive (void) const
Static Public Member Functions¶
static SoType getClassTypeId (void)
static void initClass (void)
static void turnOffCurrentHighlight
(SoGLRenderAction *action)
Static Public Member Functions inherited from SoSeparator
static SoType getClassTypeId (void)
static void initClass (void)
static void setNumRenderCaches (const int
howmany)
static int getNumRenderCaches (void)
Static Public Member Functions inherited from SoGroup
static SoType getClassTypeId (void)
static void initClass (void)
Static Public Member Functions inherited from SoNode
static uint32_t getCompatibilityTypes (const
SoType &nodetype)
static SoType getClassTypeId (void)
static SoNode * getByName (const SbName
&name)
static int getByName (const SbName &name,
SoNodeList &l)
static void initClass (void)
static void initClasses (void)
static uint32_t getNextNodeId (void)
static int getActionMethodIndex (const SoType
type)
static void getBoundingBoxS (SoAction *action,
SoNode *node)
static void GLRenderS (SoAction *action,
SoNode *node)
static void callbackS (SoAction *action,
SoNode *node)
static void getMatrixS (SoAction *action,
SoNode *node)
static void handleEventS (SoAction *action,
SoNode *node)
static void pickS (SoAction *action, SoNode
*node)
static void rayPickS (SoAction *action,
SoNode *node)
static void searchS (SoAction *action,
SoNode *node)
static void writeS (SoAction *action,
SoNode *node)
static void audioRenderS (SoAction *action,
SoNode *node)
static void getPrimitiveCountS (SoAction *action,
SoNode *node)
Static Public Member Functions inherited from
SoFieldContainer
static void initClass (void)
static SoType getClassTypeId (void)
static void cleanupClass (void)
static void initCopyDict (void)
static void addCopy (const SoFieldContainer
*orig, const SoFieldContainer *copy)
static SoFieldContainer * checkCopy (const
SoFieldContainer *orig)
static SoFieldContainer * findCopy (const
SoFieldContainer *orig, const SbBool
copyconnections)
static void copyDone (void)
Static Public Member Functions inherited from SoBase
static void initClass (void)
static SoType getClassTypeId (void)
static void addName (SoBase *const base,
const char *const name)
static void removeName (SoBase *const base,
const char *const name)
static void incrementCurrentWriteCounter (void)
static void decrementCurrentWriteCounter (void)
static SoBase * getNamedBase (const SbName
&name, SoType type)
static int getNamedBases (const SbName &name,
SoBaseList &baselist, SoType type)
static SbBool read (SoInput *input, SoBase
*&base, SoType expectedtype)
static void setInstancePrefix (const
SbString &c)
static void setTraceRefs (SbBool trace)
static SbBool getTraceRefs (void)
static SbBool connectRoute (SoInput *input, const
SbName &fromnodename, const SbName
&fromfieldname, const SbName
&tonodename, const SbName &tofieldname)
static SbBool readRoute (SoInput *input)
Public Attributes¶
SoSFColor color
SoSFEnum style
SoSFEnum mode
Public Attributes inherited from SoSeparator
SoSFEnum renderCaching
SoSFEnum boundingBoxCaching
SoSFEnum renderCulling
SoSFEnum pickCulling
Protected Member Functions¶
virtual const SoFieldData *
getFieldData (void) const
virtual ~SoLocateHighlight ()
virtual void redrawHighlighted (SoAction
*act, SbBool flag)
Protected Member Functions inherited from SoSeparator
virtual ~SoSeparator ()
virtual SbBool cullTest (SoState *state)
virtual SbBool cullTest (SoGLRenderAction *action, int
&cullresults)
virtual SbBool readInstance (SoInput *in,
unsigned short flags)
Protected Member Functions inherited from SoGroup
virtual ~SoGroup ()
virtual SbBool readChildren (SoInput *in)
virtual void copyContents (const
SoFieldContainer *from, SbBool copyconnections)
Protected Member Functions inherited from SoNode
SoNode (void)
virtual ~SoNode ()
Protected Member Functions inherited from SoFieldContainer
SoFieldContainer (void)
virtual ~SoFieldContainer ()
Protected Member Functions inherited from SoBase
SoBase (void)
virtual ~SoBase ()
virtual void destroy (void)
SbBool hasMultipleWriteRefs (void) const
SbBool writeHeader (SoOutput *out, SbBool isgroup,
SbBool isengine) const
void writeFooter (SoOutput *out) const
virtual const char * getFileFormatName (void)
const
Static Protected Member Functions¶
static const SoFieldData **
getFieldDataPtr (void)
Static Protected Member Functions inherited from
SoSeparator
static const SoFieldData ** getFieldDataPtr
(void)
Static Protected Member Functions inherited from SoGroup
static const SoFieldData ** getFieldDataPtr
(void)
Static Protected Member Functions inherited from SoNode
static const SoFieldData ** getFieldDataPtr
(void)
static void setNextActionMethodIndex (int index)
static int getNextActionMethodIndex (void)
static void incNextActionMethodIndex (void)
static void setCompatibilityTypes (const
SoType &nodetype, const uint32_t bitmask)
Static Protected Member Functions inherited from SoBase
static uint32_t getCurrentWriteCounter (void)
static void staticDataLock (void)
static void staticDataUnlock (void)
Additional Inherited Members¶
Protected Types inherited from SoBase
enum BaseFlags { IS_ENGINE = 0x01, IS_GROUP = 0x02 }
Protected Attributes inherited from SoGroup
SoChildList * children
Protected Attributes inherited from SoNode
uint32_t uniqueId
Protected Attributes inherited from SoFieldContainer
SbBool isBuiltIn
Static Protected Attributes inherited from SoNode
static uint32_t nextUniqueId = 1
static int nextActionMethodIndex = 0
Detailed Description¶
The SoLocateHighlight class highlights geometry under the cursor.
Note: this node is supposed to draw to the front buffer. However, in Coin we always draw to the back buffer, forcing a scene redraw whenever a highlight state changes.
FILE FORMAT/DEFAULTS:
LocateHighlight {
renderCaching AUTO
boundingBoxCaching AUTO
renderCulling AUTO
pickCulling AUTO
color 0.3 0.3 0.3
style EMISSIVE
mode AUTO }
Member Enumeration Documentation¶
enum SoLocateHighlight::Modes¶
Enum type for behaviour modes.
Enumerator
enum SoLocateHighlight::Styles¶
Enum type for highlight styles.
Enumerator
- EMISSIVE
- Highlight using emissive color override.
- EMISSIVE_DIFFUSE
- Highlight useing emissive and diffuse color override.
Constructor & Destructor Documentation¶
SoLocateHighlight::SoLocateHighlight (void)¶
Constructor.
SoLocateHighlight::~SoLocateHighlight () [protected], [virtual]¶
Destructor.
Member Function Documentation¶
SoType SoLocateHighlight::getTypeId (void) const [virtual]¶
Returns the type identification of an object derived from a class inheriting SoBase. This is used for run-time type checking and 'downward' casting.
Usage example:
void foo(SoNode * node) {
if (node->getTypeId() == SoFile::getClassTypeId()) {
SoFile * filenode = (SoFile *)node; // safe downward cast, knows the type
} }
For application programmers wanting to extend the library with new nodes, engines, nodekits, draggers or others: this method needs to be overridden in all subclasses. This is typically done as part of setting up the full type system for extension classes, which is usually accomplished by using the pre-defined macros available through for instance Inventor/nodes/SoSubNode.h (SO_NODE_INIT_CLASS and SO_NODE_CONSTRUCTOR for node classes), Inventor/engines/SoSubEngine.h (for engine classes) and so on.
For more information on writing Coin extensions, see the class documentation of the toplevel superclasses for the various class groups.
Reimplemented from SoSeparator.
Reimplemented in SoWWWAnchor.
const SoFieldData * SoLocateHighlight::getFieldData (void) const [protected], [virtual]¶
Returns a pointer to the class-wide field data storage object for this instance. If no fields are present, returns NULL.
Reimplemented from SoSeparator.
Reimplemented in SoWWWAnchor.
void SoLocateHighlight::handleEvent (SoHandleEventAction * action) [virtual]¶
Action method for SoHandleEventAction.
Inspects the event data from action, and processes it if it is something which this node should react to.
Nodes influencing relevant state variables for how event handling is done also overrides this method.
Reimplemented from SoSeparator.
Reimplemented in SoWWWAnchor.
void SoLocateHighlight::GLRenderBelowPath (SoGLRenderAction * action) [virtual]¶
SGI Open Inventor v2.1 obsoleted support for SoGLRenderAction::addMethod(). Instead, GLRender() might be called directly, and to optimize traversal, the SoSeparator node calls GLRenderBelowPath whenever the path code is BELOW_PATH or NO_PATH (path code is guaranteed not to change). To be compatible with SGI's Inventor (and thereby also TGS') we have chosen to follow their implementation in this respect.
SoSeparator::GLRenderBelowPath() do not traverse its children using SoChildList::traverse(), but calls GLRenderBelowPath() directly for all its children.
Reimplemented from SoSeparator.
void SoLocateHighlight::GLRenderInPath (SoGLRenderAction * action) [virtual]¶
Implements the SoAction::IN_PATH traversal method for the rendering action.
Reimplemented from SoSeparator.
void SoLocateHighlight::turnOffCurrentHighlight (SoGLRenderAction * action) [static]¶
Static method that can be used to turn off the current highlight.
void SoLocateHighlight::redrawHighlighted (SoAction * act, SbBool flag) [protected], [virtual]¶
Empty method in Coin. Can be used by subclasses to be told when status change.
Reimplemented in SoWWWAnchor.
Member Data Documentation¶
SoSFColor SoLocateHighlight::color¶
The color used for highlighting. Default is [0.3, 0.3, 0.3], a dark gray.
SoSFEnum SoLocateHighlight::style¶
The highlight style. Default is SoLocateHighlight::EMISSIVE.
SoSFEnum SoLocateHighlight::mode¶
The highlight mode. Default is SoLocateHighlight::AUTO.
Author¶
Generated automatically by Doxygen for Coin from the source code.
Version 3.1.3 | Coin |