squareScaleManipContext/squareScaleManipContext.h

squareScaleManipContext/squareScaleManipContext.h
//-
// ==========================================================================
// Copyright 1995,2006,2008 Autodesk, Inc. All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk
// license agreement provided at the time of installation or download,
// or which otherwise accompanies this software in either electronic
// or hard copy form.
// ==========================================================================
//+
#include <maya/MTypeId.h>
#include <maya/MTypes.h>
#include <maya/MPxManipulatorNode.h>
#include <maya/MFnPlugin.h>
#include <maya/MObjectHandle.h>
#include <maya/MPxCommand.h>
#include <maya/MSyntax.h>
#include <maya/MDagModifier.h>
#include <maya/MVector.h>
#include <maya/M3dView.h>
#include <maya/MGLFunctionTable.h>
#include "manipulatorMath.h"
//
// Main class
//
class squareScaleManipulator : public MPxManipulatorNode
{
public:
squareScaleManipulator();
~squareScaleManipulator();
// Important virtuals to implement
virtual void postConstructor();
virtual MStatus connectToDependNode(const MObject &dependNode);
virtual void draw(M3dView &view, const MDagPath &path,
virtual MStatus doPress( M3dView& view );
virtual MStatus doDrag( M3dView& view );
virtual MStatus doRelease( M3dView& view );
// Utility methods
void setDrawTransformInfo( double rotation[3], MVector translation );
MStatus updateDragInformation();
// Standard required methods
static void* creator();
static MStatus initialize();
// Node id
static MTypeId id;
private:
// GL component names used for drawing/picking
MGLuint topName, rightName, bottomName, leftName;
// Component names match with value indices
int topIndex, rightIndex, bottomIndex, leftIndex;
// Simple plane math class
planeMath plane;
// Modified mouse point
MPoint mousePointGlName;
// Track connected node rotation+translation in
// order to position manipulator
MGLfloat rotateX,rotateY,rotateZ;
MGLfloat translateX,translateY,translateZ;
};