//======================================================================
//
// Do the metadata creation. The metadata will be randomly initialized
// based on the channel type and the structure specified. For recognized
// components the number of metadata elements will correspond to the count
// of components in the selected mesh, otherwise a random number of metadata
// elements between 1 and 100 will be created (at consecutive indices).
//
// The previously existing metadata is preserved for later undo.
//
override public void doIt(MArgList args)
{
MArgDatabase argsDb = new MArgDatabase(syntax, args);
checkArgs(ref argsDb);
clearResult();
MColorArray myColorArray = new MColorArray();
MFnDependencyNode node = new MFnDependencyNode(fObj);
// Get the current metadata (empty if none yet)
Associations newMetadata = new Associations(node.metadata);
Channel newChannel = newMetadata.channel("vertex");
// Check to see if the requested stream name already exists
Stream oldStream = newChannel.dataStream(fStreamName);
if (oldStream != null)
{
string fmt = MStringResource.getString(MetaDataRegisterMStringResources.kCreateMetadataHasStream);
string msg = String.Format(fmt, fStreamName);
MGlobal.displayError(msg);
return;
}
StreamForType <MyStructureClass> newStream = new StreamForType <MyStructureClass>(fStreamName);
int indexCount = fMesh.numVertices;
Random rndIndexCount = new Random();
// Fill specified stream ranges with random data
int m;
Random rnd = new Random();
for (m = 0; m < indexCount; ++m)
{
// Walk each structure member and fill with random data
// tailored to the member data type.
MyStructureClass myClass = new MyStructureClass();
// int
myClass.a = rnd.Next(Int32.MinValue, Int32.MaxValue);
// float
myClass.b = (float)rnd.NextDouble();
// string
string[] randomStrings = new string[] { "banana", "tomatoe", "apple", "pineapple", "apricot", "pepper", "olive", "grapefruit" };
int index = rnd.Next(randomStrings.Length);
myClass.c = randomStrings[index];
// bool
int randomInt = rnd.Next(0, 2);
myClass.d = randomInt == 1 ? true : false;
myClass.e = rnd.Next(Int32.MinValue, Int32.MaxValue);
myClass.f = rnd.Next(Int32.MinValue, Int32.MaxValue);
myClass.xyz[0] = (float)rnd.NextDouble();
myClass.xyz[1] = (float)rnd.NextDouble();
myClass.xyz[2] = (float)rnd.NextDouble();
newStream[m] = myClass;
}
newChannel.setDataStream(newStream);
newMetadata.setChannel(newChannel);
// Note: the following will not work if "obj" is a shape constructed by a source object
// You need to delete the history of the shape before calling this...
fDGModifier.setMetadata(fObj, newMetadata);
fDGModifier.doIt();
Associations meshMetadata = fMesh.metadata;
// This code is for debugging only
{
Channel chn = meshMetadata["vertex"];
Console.WriteLine("Channel : type = {0}, nbStreams = {1}", chn.nameProperty, chn.dataStreamCount);
Stream chnStream = chn[fStreamName];
Structure strct = chnStream.structure;
var strm = new StreamForType <MyStructureClass>(chnStream);
Console.WriteLine("Stream : name = {0}, nbElements = {1}", chnStream.name, chnStream.Count);
var tomatoes = strm.Where((KeyValuePair <Index, MyStructureClass> keyvalue) => keyvalue.Value.c == "tomatoe");
foreach (var keyvalue in tomatoes)
// foreach (MyStructureClass myClass in strm.Values )
{
Console.WriteLine("Vertex #{0}, a = {1}", keyvalue.Key.asString, keyvalue.Value.a.ToString());
Console.WriteLine("Vertex #{0}, b = {1}", keyvalue.Key.asString, keyvalue.Value.b.ToString());
Console.WriteLine("Vertex #{0}, c = {1}", keyvalue.Key.asString, keyvalue.Value.c.ToString());
Console.WriteLine("Vertex #{0}, d = {1}", keyvalue.Key.asString, keyvalue.Value.d.ToString());
Console.WriteLine("Vertex #{0}, e = {1}", keyvalue.Key.asString, keyvalue.Value.e.ToString());
Console.WriteLine("Vertex #{0}, f = {1}", keyvalue.Key.asString, keyvalue.Value.f.ToString());
Console.WriteLine("Vertex #{0}, xyz = {1},{2},{3}", keyvalue.Key.asString, keyvalue.Value.xyz[0].ToString(), keyvalue.Value.xyz[1].ToString(), keyvalue.Value.xyz[2].ToString());
Console.WriteLine("Vertex #{0}, abc = {1},{2}", keyvalue.Key.asString, keyvalue.Value.abc[0], keyvalue.Value.abc[1]);
}
}
}
//======================================================================
//
// Do the metadata creation. The metadata will be randomly initialized
// based on the channel type and the structure specified. For recognized
// components the number of metadata elements will correspond to the count
// of components in the selected mesh, otherwise a random number of metadata
// elements between 1 and 100 will be created (at consecutive indices).
//
// The previously existing metadata is preserved for later undo.
//
override public void doIt(MArgList args)
{
MArgDatabase argsDb = new MArgDatabase(syntax, args);
checkArgs(ref argsDb);
clearResult();
MColorArray myColorArray = new MColorArray();
MFnDependencyNode node = new MFnDependencyNode(fObj);
// Get the current metadata (empty if none yet)
Associations newMetadata = new Associations(node.metadata);
Channel newChannel = newMetadata.channel( "vertex" );
// Check to see if the requested stream name already exists
Stream oldStream = newChannel.dataStream(fStreamName);
if (oldStream != null)
{
string fmt = MStringResource.getString(MetaDataRegisterMStringResources.kCreateMetadataHasStream);
string msg = String.Format(fmt, fStreamName);
MGlobal.displayError( msg );
return;
}
StreamForType<MyStructureClass> newStream = new StreamForType<MyStructureClass>(fStreamName);
int indexCount = fMesh.numVertices;
Random rndIndexCount = new Random();
// Fill specified stream ranges with random data
int m;
Random rnd = new Random();
for (m = 0; m < indexCount; ++m)
{
// Walk each structure member and fill with random data
// tailored to the member data type.
MyStructureClass myClass = new MyStructureClass();
// int
myClass.a = rnd.Next(Int32.MinValue, Int32.MaxValue);
// float
myClass.b = (float)rnd.NextDouble();
// string
string[] randomStrings = new string[] { "banana", "tomatoe", "apple", "pineapple", "apricot", "pepper", "olive", "grapefruit" };
int index = rnd.Next( randomStrings.Length );
myClass.c = randomStrings[index];
// bool
int randomInt = rnd.Next(0, 2);
myClass.d = randomInt == 1 ? true : false;
myClass.e = rnd.Next(Int32.MinValue, Int32.MaxValue);
myClass.f = rnd.Next(Int32.MinValue, Int32.MaxValue);
myClass.xyz[0] = (float)rnd.NextDouble();
myClass.xyz[1] = (float)rnd.NextDouble();
myClass.xyz[2] = (float)rnd.NextDouble();
newStream[m] = myClass;
}
newChannel.setDataStream(newStream);
newMetadata.setChannel(newChannel);
// Note: the following will not work if "obj" is a shape constructed by a source object
// You need to delete the history of the shape before calling this...
fDGModifier.setMetadata(fObj, newMetadata);
fDGModifier.doIt();
Associations meshMetadata = fMesh.metadata;
// This code is for debugging only
{
Channel chn = meshMetadata["vertex"];
Console.WriteLine("Channel : type = {0}, nbStreams = {1}", chn.nameProperty, chn.dataStreamCount);
Stream chnStream = chn[fStreamName];
Structure strct = chnStream.structure;
var strm = new StreamForType<MyStructureClass>(chnStream);
Console.WriteLine("Stream : name = {0}, nbElements = {1}", chnStream.name, chnStream.Count );
var tomatoes = strm.Where( ( KeyValuePair<Index,MyStructureClass> keyvalue ) => keyvalue.Value.c == "tomatoe");
foreach (var keyvalue in tomatoes)
// foreach (MyStructureClass myClass in strm.Values )
{
Console.WriteLine("Vertex #{0}, a = {1}", keyvalue.Key.asString, keyvalue.Value.a.ToString());
Console.WriteLine("Vertex #{0}, b = {1}", keyvalue.Key.asString, keyvalue.Value.b.ToString());
Console.WriteLine("Vertex #{0}, c = {1}", keyvalue.Key.asString, keyvalue.Value.c.ToString());
Console.WriteLine("Vertex #{0}, d = {1}", keyvalue.Key.asString, keyvalue.Value.d.ToString());
Console.WriteLine("Vertex #{0}, e = {1}", keyvalue.Key.asString, keyvalue.Value.e.ToString());
Console.WriteLine("Vertex #{0}, f = {1}", keyvalue.Key.asString, keyvalue.Value.f.ToString());
Console.WriteLine("Vertex #{0}, xyz = {1},{2},{3}", keyvalue.Key.asString, keyvalue.Value.xyz[0].ToString(), keyvalue.Value.xyz[1].ToString(), keyvalue.Value.xyz[2].ToString());
Console.WriteLine("Vertex #{0}, abc = {1},{2}", keyvalue.Key.asString, keyvalue.Value.abc[0], keyvalue.Value.abc[1] );
}
}
}