MStatus blindDoubleDataCmd::redoIt()
{
MStatus stat; // Status code
MObject dependNode; // Selected dependency node
// Iterate over all selected dependency nodes
//
for ( ; !iter->isDone(); iter->next() )
{
// Get the selected dependency node and create
// a function set for it
//
if ( MS::kSuccess != iter->getDependNode( dependNode ) ) {
cerr << "Error getting the dependency node" << endl;
continue;
}
MFnDependencyNode fnDN( dependNode, &stat );
if ( MS::kSuccess != stat ) {
cerr << "Error creating MFnDependencyNode" << endl;
continue;
}
// Create a new attribute for our blind data
//
// cerr << "Creating attr..." << endl;
MFnTypedAttribute fnAttr;
const MString fullName( "blindDoubleData" );
const MString briefName( "BDD" );
MObject newAttr = fnAttr.create( fullName, briefName,
blindDoubleData::id );
// Now add the new attribute to the current dependency node
//
// cerr << "Adding attr..." << endl;
fnDN.addAttribute( newAttr, MFnDependencyNode::kLocalDynamicAttr );
// Create a plug to set and retrive value off the node.
//
MPlug plug( dependNode, newAttr );
// Instantiate blindDoubleData and set its value.
//
blindDoubleData * newData = new blindDoubleData;
// cerr << "Setting value of attribute to 3.2" << endl;
newData->setValue( 3.2 );
// Set the value for the plug.
//
stat = plug.setValue( newData );
// Now try to retrieve the value off the plug as an MObject.
//
MObject sData;
stat = plug.getValue( sData );
if ( stat != MS::kSuccess ) {
cerr << "error getting value off plug" << endl;
continue;
}
// Convert the data back to MPxData.
//
MFnPluginData pdFn( sData );
blindDoubleData* data = ( blindDoubleData* ) pdFn.constData( &stat );
// Get the value.
//
if ( NULL == data ) {
cerr << "error: failed to retrieve data." << endl;
}
}
return MS::kSuccess;
}
MStatus blindComplexDataCmd::redoIt()
{
MStatus stat; // Status code
MObject dependNode; // Selected dependency node
// Iterate over all selected dependency nodes
//
for ( ; !iter->isDone(); iter->next() )
{
// Get the selected dependency node and create
// a function set for it
//
if ( MS::kSuccess != iter->getDependNode( dependNode ) ) {
cerr << "Error getting the dependency node" << endl;
continue;
}
MFnDependencyNode fnDN( dependNode, &stat );
if ( MS::kSuccess != stat ) {
cerr << "Error creating MFnDependencyNode" << endl;
continue;
}
// Create a new attribute for our blind data
//
// cout << "Creating attr..." << endl;
MFnTypedAttribute fnAttr;
const MString fullName( "blindComplexData" );
const MString briefName( "BCD" );
MObject newAttr = fnAttr.create( fullName, briefName,
blindComplexData::id );
// Now add the new attribute to the current dependency node
//
// cout << "Adding attr..." << endl;
fnDN.addAttribute( newAttr, MFnDependencyNode::kLocalDynamicAttr );
//
// now we will demonstrate setting the value by using a plug.
MPlug plug( dependNode, newAttr );
//
// create an instance of the blind data with an initial array size of
// 5.
blindComplexData * newData = new blindComplexData( 5 );
//
// initialized
// cout << "setting data values..." << endl;
unsigned int i;
for ( i= 0; i < newData->length(); i++ ) {
(*newData)[i]._intData = 10 + i;
(*newData)[i]._doubleData = 20.02 + i;
}
//
// setting the value for the plug.
stat = plug.setValue( newData );
//
// The following code demonstrates the retrieving of data from the
// plug.
MObject sData;
stat = plug.getValue( sData );
if ( stat != MS::kSuccess ) {
cerr << "error getting value off plug" << endl;
continue;
}
//
// Convert the data from an MObject back to a pointer to MPxData, then
// cast it back to a pointer to blindComplexData.
MFnPluginData pdFn( sData );
blindComplexData* data =
( blindComplexData* ) pdFn.constData( &stat );
//
// read the data, and set the result to the values set.
clearResult();
if ( NULL != data ) {
// cout << "retrieving data values..." << endl;
for ( i = 0; i < data->length(); i++ ) {
// cout << "rec #" << i << ": " << (*data)[i]._intData << ", ";
// cout << (*data)[i]._doubleData << endl;
appendToResult((double) ((*data)[i]._intData));
appendToResult((*data)[i]._doubleData);
}
} else {
// cout << "Null data" << endl;
}
}
return MS::kSuccess;
}
