First MayaPlugin, still need to fix the makefiles and get unique ids for

the Maya nodes.
Got rid of boost dependencies.
Cleaned up mvl library

Extras/MayaPlugin/dSolverCmd.cpp

@@ -0,0 +1,126 @@
+/*
+Bullet Continuous Collision Detection and Physics Library Maya Plugin
+Copyright (c) 2008 Walt Disney Studios
+ 
+This software is provided 'as-is', without any express or implied warranty.
+In no event will the authors be held liable for any damages arising
+from the use of this software.
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it freely,
+subject to the following restrictions:
+ 
+1. The origin of this software must not be misrepresented; you must
+not claim that you wrote the original software. If you use this
+software in a product, an acknowledgment in the product documentation
+would be appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must
+not be misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+ 
+Written by: Nicola Candussi <nicola@fluidinteractive.com>
+*/
+
+//dSolverCmd.cpp
+
+#include <maya/MItDependencyNodes.h>
+#include <maya/MSyntax.h>
+
+#include "dSolverNode.h"
+#include "dSolverCmd.h"
+
+MString dSolverCmd::typeName("dSolver");
+
+dSolverCmd::dSolverCmd()
+  : m_argDatabase(0),
+    m_dgModifier(0)
+{
+}
+
+
+dSolverCmd::~dSolverCmd()
+{
+    if (m_argDatabase) {
+        delete m_argDatabase;
+    }
+    
+    if (m_dgModifier) {
+        delete m_dgModifier;
+    }
+}
+
+
+void *
+dSolverCmd::creator()
+{
+  return new dSolverCmd;
+}
+
+
+MSyntax
+dSolverCmd::syntax()
+{
+    MSyntax syntax;
+    syntax.enableQuery(false);
+    syntax.enableEdit(false);
+
+    return syntax;
+}
+
+
+MStatus
+dSolverCmd::doIt(const MArgList &args)
+{
+    MStatus stat;
+    m_argDatabase = new MArgDatabase(syntax(), args, &stat);
+    if (stat == MS::kFailure) {
+	return stat;
+    }
+    return redoIt();
+}
+
+
+MStatus
+dSolverCmd::undoIt()
+{
+  if (m_dgModifier) {
+      m_dgModifier->undoIt();
+      delete m_dgModifier;
+      m_dgModifier = 0;
+  }
+
+  return MS::kSuccess;
+}
+
+
+MStatus
+dSolverCmd::redoIt()
+{
+    MStatus stat;
+
+    // see if node exists
+    MItDependencyNodes depIt(MFn::kPluginDependNode);
+    for (; !depIt.isDone(); depIt.next()) {
+	MObject obj = depIt.thisNode();
+	if (MFnDependencyNode(obj).typeId() == dSolverNode::typeId) {
+	    return stat;
+	}
+    }
+
+    m_dgModifier = new MDGModifier;
+
+    MObject dSolverObj = m_dgModifier->createNode(dSolverNode::typeId);
+    m_dgModifier->doIt();
+
+    // connect the time attribute
+    MPlug plgInTime(dSolverObj, dSolverNode::ia_time);
+    MItDependencyNodes depNodeIt(MFn::kTime);
+    MObject timeObj = depNodeIt.thisNode();
+    if (timeObj != MObject::kNullObj) {
+	MPlug plgOutTime = MFnDependencyNode(timeObj).findPlug("outTime", false);
+	m_dgModifier->connect(plgOutTime, plgInTime);
+	m_dgModifier->doIt();
+    }
+    setResult(MFnDependencyNode(dSolverObj).name());
+
+    return stat;
+}