man SoMFVec4f () - multiple-value field containing any number of four-dimensional vectors

NAME

SoMFVec4f - multiple-value field containing any number of four-dimensional vectors

INHERITS FROM

SoField > SoMField > SoMFVec4f

SYNOPSIS

#include <Inventor/fields/SoMFVec4f.h> Methods from class SoMFVec4f: c } c } setValues(int start, int num, const float xyzw[][4])

c } c } set1Value(int index, float x, float y, float z, float w)

c } c } set1Value(int index, const float xyzw[4])

c } c } setValue(float x, float y, float z, float w)

c } c } setValue(const float xyzw[4])

c } c } getClassTypeId()

c } c } getTypeId() const

c } c } operator [](int i) const

c } c } getValues(int start) const

c } c } find(const SbVec4f & targetValue, SbBool addIfNotFound = FALSE)

c } c } setValues(int start, int num, const SbVec4f *newValues)

c } c } set1Value(int index, const SbVec4f & newValue)

c } c } operator =(const SbVec4f & newValue)

c } c } setValue(const SbVec4f & newValue)

c } c } operator ==(const SoMFVec4f &f) const

c } c } operator !=(const SoMFVec4f &f) const

c } c } startEditing()

c } c } finishEditing() Methods from class SoMField: c } c } getNum() const

c } c } setNum(int num)

c } c } deleteValues(int start, int num = -1)

c } c } insertSpace(int start, int num)

c } c } set1(int index, const char *valueString)

c } c } get1(int index, SbString &valueString) Methods from class SoField: c } c } setIgnored(SbBool ignore)

c } c } isIgnored() const

c } c } isDefault() const

c } c } isOfType(SoType type) const

c } c } set(const char *valueString)

c } c } get(SbString &valueString)

c } c } touch()

c } c } connectFrom(SoField *fromField)

c } c } connectFrom(SoEngineOutput *fromEngine)

c } c } disconnect()

c } c } isConnected() const

c } c } isConnectedFromField() const

c } c } getConnectedField(SoField *&writingField) const

c } c } isConnectedFromEngine() const

c } c } getConnectedEngine(SoEngineOutput *&engineOutput) const

c } c } enableConnection(SbBool flag)

c } c } isConnectionEnabled() const

c } c } getForwardConnections(SoFieldList &list) const

c } c } getContainer() const

DESCRIPTION

A multiple-value field that contains any number of four-dimensional vectors. SoMFVec4fs are written to file as one or more triples of floating point values separated by whitespace. When more than one value is present, all of the values are enclosed in square brackets and separated by commas; for example:

[ 0 0 0, 1.2 3.4 5.6, 98.6 -4e1 212 ]

METHODS

c } c } setValues(int start, int num, const float xyzw[][4])

Sets num values starting at index start to the given floating point values. There must be num*4 values in the passed array. c } c } set1Value(int index, float x, float y, float z, float w)

c } c } set1Value(int index, const float xyzw[4])

Set the index'th value to the given floating point values. c } c } setValue(float x, float y, float z, float w)

c } c } setValue(const float xyzw[4])

Sets the field to contain the given value and only the given value (if the array had multiple values before, they are deleted). c } c } getClassTypeId()

c } c } getTypeId() const

Returns the type for this class or a particular object of this class. c } c } operator [](int i) const

Returns the i'th value of the field. Indexing past the end of the field (passing in i greater than getNum()) will return garbage. c } c } getValues(int start) const

Returns a pointer into the array of values in the field, starting at index start. The values are read-only; see the startEditing()/finishEditing() methods for a way of modifying values in place. c } c } find(const SbVec4f & targetValue, SbBool addIfNotFound = FALSE)

Finds the given value in the array and returns the index of that value in the array. If the value is not found, -1 is returned. If addIfNotFound is set, then targetValue is added to the end of the array (but -1 is still returned). c } c } setValues(int start, int num, const SbVec4f *newValues)

Sets num values starting at index start to the values in newValues. The array will be automatically be made larger to accomodate the new values, if necessary. c } c } set1Value(int index, const SbVec4f & newValue)

Sets the index'th value in the array to newValue. The array will be automatically expanded, if necessary. c } c } operator =(const SbVec4f & newValue)

c } c } setValue(const SbVec4f & newValue)

Sets the first value in the array to newValue, and deletes the second and subsequent values. c } c } operator ==(const SoMFVec4f &f) const

c } c } operator !=(const SoMFVec4f &f) const

Returns TRUE if all of the values of this field equal (do not equal) those of the given field. If the fields are different types FALSE will always be returned (even if one field is an SoMFFloat with one value of 1.0 and the other is an SoMFInt with a value of 1, for example). c } c } startEditing()

c } c } finishEditing()

startEditing() returns a pointer to the internally-maintained array that can be modified. The values in the array may be changed, but values cannot be added or removed. It is illegal to call any other editing methods between startEditing() and finishEditing() (e.g. set1Value(), setValue(), etc). Fields, engines or sensors connected to this field and sensors are not notified that this field has changed until finishEditing() is called. Calling finishEditing() always sets the isDefault() flag to FALSE and informs engines and sensors that the field changed, even if none of the values actually were changed.