Provided by: libcoin80-doc_3.1.4~abc9f50-4ubuntu2_all 

NAME
SoVRMLCoordinateInterpolator -
The SoVRMLCoordinateInterpolator class is used to interpolate 3D coordinates.
The detailed class documentation is taken verbatim from the VRML97 standard (ISO/IEC 14772-1:1997). It is
copyright The Web3D Consortium, and is used by permission of the Consortium:
SYNOPSIS
#include <Inventor/VRMLnodes/SoVRMLCoorinateInterpolator.h>
Inherits SoVRMLInterpolator.
Public Member Functions
virtual SoType getTypeId (void) const
Returns the type identification of an object derived from a class inheriting SoBase. This is used for
run-time type checking and 'downward' casting.
virtual const SoEngineOutputData * getOutputData (void) const
Static Public Member Functions
static SoType getClassTypeId (void)
static void * createInstance (void)
static void initClass (void)
Public Attributes
SoMFVec3f keyValue
SoEngineOutput value_changed
Protected Member Functions
virtual const SoFieldData * getFieldData (void) const
Static Protected Member Functions
static const SoFieldData ** getFieldDataPtr (void)
static const SoEngineOutputData ** getOutputDataPtr (void)
Additional Inherited Members
Detailed Description
The SoVRMLCoordinateInterpolator class is used to interpolate 3D coordinates.
The detailed class documentation is taken verbatim from the VRML97 standard (ISO/IEC 14772-1:1997). It is
copyright The Web3D Consortium, and is used by permission of the Consortium:
CoordinateInterpolator {
eventIn SFFloat set_fraction # (-inf, inf)
exposedField MFFloat key [] # (-inf, inf)
exposedField MFVec3f keyValue [] # (-inf, inf)
eventOut MFVec3f value_changed
}
This node linearly interpolates among a list of MFVec3f values. The number of coordinates in the keyValue
field shall be an integer multiple of the number of keyframes in the key field. That integer multiple
defines how many coordinates will be contained in the value_changed events. 4.6.8, Interpolator nodes
(http://www.web3d.org/x3d/specifications/vrml/ISO-IEC-14772-VRML97/part1/concepts.html#4.6.8), contains a
more detailed discussion of interpolators.
Member Function Documentation
SoType SoVRMLCoordinateInterpolator::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 SoVRMLInterpolator.
const SoFieldData * SoVRMLCoordinateInterpolator::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 SoVRMLInterpolator.
const SoEngineOutputData * SoVRMLCoordinateInterpolator::getOutputData (void) const [virtual]
This API member is considered internal to the library, as it is not likely to be of interest to the
application programmer.
Reimplemented from SoVRMLInterpolator.
Author
Generated automatically by Doxygen for Coin from the source code.
Version 4.0.0a Wed Feb 26 2014 SoVRMLCoordinateInterpolator(3)