public override MMatrix asMatrix()
{
// Get the current transform matrix
MMatrix m = base.asMatrix();
// Initialize the new matrix we will calculate
MTransformationMatrix tm = new MTransformationMatrix( m );
// Find the current rotation as a quaternion
MQuaternion quat = rotation();
// Convert the rocking value in degrees to radians
DegreeRadianConverter conv = new DegreeRadianConverter();
double newTheta = conv.degreesToRadians( getRockInX() );
quat.setToXAxis( newTheta );
// Apply the rocking rotation to the existing rotation
tm.addRotationQuaternion( quat.x, quat.y, quat.z, quat.w, MSpace.Space.kTransform);
// Let Maya know what the matrix should be
return tm.asMatrixProperty;
}
public override MMatrix asMatrix()
{
// Get the current transform matrix
MMatrix m = base.asMatrix();
// Initialize the new matrix we will calculate
MTransformationMatrix tm = new MTransformationMatrix(m);
// Find the current rotation as a quaternion
MQuaternion quat = rotation();
// Convert the rocking value in degrees to radians
DegreeRadianConverter conv = new DegreeRadianConverter();
double newTheta = conv.degreesToRadians(getRockInX());
quat.setToXAxis(newTheta);
// Apply the rocking rotation to the existing rotation
tm.addRotationQuaternion(quat.x, quat.y, quat.z, quat.w, MSpace.Space.kTransform);
// Let Maya know what the matrix should be
return(tm.asMatrixProperty);
}
protected override MEulerRotation applyRotationLimits(MEulerRotation unlimitedRotation, MDataBlock block)
{
//
// For demonstration purposes we limit the rotation to 60
// degrees and bypass the rotation limit attributes
//
DegreeRadianConverter conv = new DegreeRadianConverter();
double degrees = conv.radiansToDegrees(unlimitedRotation.x);
if (degrees < 60)
{
return(unlimitedRotation);
}
MEulerRotation euler = new MEulerRotation();
euler.x = conv.degreesToRadians(60.0);
return(euler);
}
public override MMatrix asMatrix(double percent)
{
MPxTransformationMatrix m = new MPxTransformationMatrix(this);
// Apply the percentage to the matrix components
MVector trans = m.translation();
trans *= percent;
m.translateTo(trans);
MPoint rotatePivotTrans = m.rotatePivot();
rotatePivotTrans = rotatePivotTrans * percent;
m.setRotatePivot(rotatePivotTrans);
MPoint scalePivotTrans = new MPoint(m.scalePivotTranslation());
scalePivotTrans = scalePivotTrans * percent;
m.setScalePivotTranslation(new MVector(scalePivotTrans));
// Apply the percentage to the rotate value. Same
// as above + the percentage gets applied
MQuaternion quat = rotation();
DegreeRadianConverter conv = new DegreeRadianConverter();
double newTheta = conv.degreesToRadians(getRockInX());
quat.setToXAxis(newTheta);
m.rotateBy(quat);
MEulerRotation eulRotate = m.eulerRotation();
m.rotateTo(eulRotate.multiply(percent), MSpace.Space.kTransform);
// Apply the percentage to the scale
MVector s = new MVector(scale(MSpace.Space.kTransform));
s.x = 1.0 + (s.x - 1.0) * percent;
s.y = 1.0 + (s.y - 1.0) * percent;
s.z = 1.0 + (s.z - 1.0) * percent;
m.scaleTo(s, MSpace.Space.kTransform);
return(m.asMatrix());
}
protected override MEulerRotation applyRotationLimits(MEulerRotation unlimitedRotation, MDataBlock block)
{
//
// For demonstration purposes we limit the rotation to 60
// degrees and bypass the rotation limit attributes
//
DegreeRadianConverter conv = new DegreeRadianConverter();
double degrees = conv.radiansToDegrees( unlimitedRotation.x );
if ( degrees < 60 )
return unlimitedRotation;
MEulerRotation euler = new MEulerRotation();
euler.x = conv.degreesToRadians( 60.0 );
return euler;
}
public override MMatrix asMatrix(double percent)
{
MPxTransformationMatrix m = new MPxTransformationMatrix(this);
// Apply the percentage to the matrix components
MVector trans = m.translation();
trans *= percent;
m.translateTo( trans );
MPoint rotatePivotTrans = m.rotatePivot();
rotatePivotTrans = rotatePivotTrans * percent;
m.setRotatePivot( rotatePivotTrans );
MPoint scalePivotTrans = new MPoint(m.scalePivotTranslation());
scalePivotTrans = scalePivotTrans * percent;
m.setScalePivotTranslation( new MVector(scalePivotTrans));
// Apply the percentage to the rotate value. Same
// as above + the percentage gets applied
MQuaternion quat = rotation();
DegreeRadianConverter conv = new DegreeRadianConverter();
double newTheta = conv.degreesToRadians( getRockInX() );
quat.setToXAxis( newTheta );
m.rotateBy( quat );
MEulerRotation eulRotate = m.eulerRotation();
m.rotateTo( eulRotate.multiply(percent), MSpace.Space.kTransform);
// Apply the percentage to the scale
MVector s = new MVector(scale(MSpace.Space.kTransform));
s.x = 1.0 + (s.x - 1.0)*percent;
s.y = 1.0 + (s.y - 1.0)*percent;
s.z = 1.0 + (s.z - 1.0)*percent;
m.scaleTo(s, MSpace.Space.kTransform);
return m.asMatrix();
}
