man SoComposeMatrix () - composes a transformation matrix

NAME

SoComposeMatrix - composes a transformation matrix

INHERITS FROM

SoBase > SoFieldContainer > SoEngine > SoComposeMatrix

SYNOPSIS

#include <Inventor/engines/SoCompose.h> Inputs from class SoComposeMatrix: c } c } translation

c } c } rotation

c } c } scaleFactor

c } c } scaleOrientation

c } c } center Outputs from class SoComposeMatrix: c } c } matrix Methods from class SoComposeMatrix: c } c } SoComposeMatrix() Methods from class SoEngine: c } c } getClassTypeId()

c } c } getOutputs(SoEngineOutputList &list) const

c } c } getOutput(const SbName &outputName) const

c } c } getOutputName(const SoEngineOutput *output, SbName &outputName) const

c } c } copy() const

c } c } getByName(const SbName &name)

c } c } getByName(const SbName &name, SoEngineList &list) Methods from class SoFieldContainer: c } c } setToDefaults()

c } c } hasDefaultValues() const

c } c } fieldsAreEqual(const SoFieldContainer *fc) const

c } c } copyFieldValues(const SoFieldContainer *fc, SbBool copyConnections = FALSE)

c } c } set(const char *fieldDataString)

c } c } get(SbString &fieldDataString)

c } c } getFields(SoFieldList &resultList) const

c } c } getField(const SbName &fieldName) const

c } c } getFieldName(const SoField *field, SbName &fieldName) const

c } c } isNotifyEnabled() const

c } c } enableNotify(SbBool flag) Methods from class SoBase: c } c } ref()

c } c } unref() const

c } c } unrefNoDelete() const

c } c } touch()

c } c } getTypeId() const

c } c } isOfType(SoType type) const

c } c } setName(const SbName &name)

c } c } getName() const

DESCRIPTION

This engine has inputs that specify values for translation, rotation, scale, and center of transformation. As output, it produces a transformation matrix that transforms objects into the space specified by the scale, rotation, and translation inputs (in that order). The input fields can have multiple values, allowing the engine to compose several matrices in parallel. Some inputs may have more values than others. In such cases, the last value of the shorter inputs will be repeated as necessary.

INPUTS

c } c } translation

Translation in x, y, and z. c } c } rotation

Rotation. c } c } scaleFactor

Scale factors in x, y, and z. c } c } scaleOrientation

Rotational space for scaling. c } c } center

Center point for scaling and rotating.

OUTPUTS

c } c } matrix

Transformation matrix that transforms from object space into the space specified by the inputs.

METHODS

c } c } SoComposeMatrix()

Constructor

FILE FORMAT/DEFAULTS

ComposeMatrix {
translation	0 0 0
rotation	0 0 1  0
scaleFactor	1 1 1
scaleOrientation	0 0 1  0
center	0 0 0
}

SEE ALSO

SoDecomposeMatrix, SoEngineOutput