MNChamferData10.h

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//**************************************************************************/
// Copyright (c) 1998-2005 Autodesk, Inc.
// All rights reserved.
// 
// These coded instructions, statements, and computer programs contain
// unpublished proprietary information written by Autodesk, Inc., and are
// protected by Federal copyright law. They may not be disclosed to third
// parties or copied or duplicated in any form, in whole or in part, without
// the prior written consent of Autodesk, Inc.
//**************************************************************************/
// DESCRIPTION: Interface to MNChamfeData10 class
//***************************************************************************/
#pragma once
#include "export.h"
#include "maxheap.h"
#include "point3.h"
#include "tab.h"

// forward declarations
class InterpolationData;
class TriFaceData;
class MapInterpolationData;
class MNChamferData;
class MNMesh;
class Point3;



class MNChamferData10 : public MaxHeapOperators {
public:
    DllExport MNChamferData10(MNChamferData& in_data);
    DllExport virtual ~MNChamferData10();

    // on segmented edges.
    DllExport void GetDelta (float in_amount, Tab<Point3>&  out_delta);
    DllExport void setNumVerts (int in_nv, bool in_keep=TRUE, int in_resizer=0);
    DllExport void InitToMesh (const MNMesh&  in_m);
    DllExport void ClearLimits();
    DllExport bool GetMapDelta (MNMesh&  in_mm, int in_mapChannel, float in_amount, Tab<UVVert>&  out_delta);
    DllExport Tab<UVVert>& MDir(int in_mapChannel);
    DllExport Tab<Point3>& GetVDIR();
    DllExport Tab<float>& GetVMAX();
    DllExport Tab<UVVert>*& GetMDIR();

private:
    MNChamferData10& operator=(const MNChamferData10&);
    friend class MNMesh;
    // New functions used by MNMeshUtilities10::ChamferEdges. They don't really make sense in
    // any other context, so they're private.

    // Call before adding vertices with AddNextEdgeInterpolationVertex
    void StartEdgeInterlopation();
    // Adds the next vertex in a sequence to be interpolated. The vertices being interpolated
    // between must be included.
    void AddNextEdgeInterpolationVertex(int in_vertex);
    // Call after the last vertex has been added.
    void FinishEdgeInterpolation();

    // see TriFaceData::TriFaceData
    void StartTriFace(int in_rootVertex, const Point3& in_position, int in_segments, bool in_smoothable);
    // See TriFaceData::AddNextOppositeVertex
    void AddNextOppositeVertex(int in_triIndex, int in_vertex, const Point3& in_position);
    // See TriFacedata::AddNextTriFaceVertex
    void AddNextTriFaceVertex(int in_segmentIndex, int in_vertex);

    // Call before add any mapping vertices. Set in_round to true if the mapping vertices 
    // lie on an original face (i.e., not a quad face)
    void StartMapInterpolation(bool in_round);
    // Adds the next map vertex in a sequence to be interpolated.
    void AddNextMapInterpolationVertex(int in_mapChannel, int in_vertex);
    // Call after adding the last map vertex.
    void FinishMapInterpolation();

    // decorated MNChamferData object
    MNChamferData& m_MNChamferData;

    // sequences of segmented vertices along quad-face edges
    Tab<InterpolationData*> m_interpolationSequences;
    // data pertaining to all triangular faces created during ChamferEdges
    Tab<TriFaceData*> m_triFaces;
    // sequences of segmented texture vertices 
    Tab<MapInterpolationData*> m_mapInterpolationSequences;
};