---

deLine.hpp

Go to the documentation of this file.

///////////////////////////////////////////////////////////////////////////////
/// @file deLine.hpp
///
/// @brief Mathematical Line Representations
///
/// @author Assassin
///
/// This file is the intellectual property of Novus Delta, LLC.. Usage of the
/// contents of this file is subject to the Destiny3D Member License which
/// can be found at http://www.destiny3d.com.  Any other usage is prohibited.
///
/// This file is distributed "AS IS" without warranty of any kind.  Novus
/// Delta, LLC. does not guarantee the fitness of the contents of this file
/// for any particular purpose.
///
/// Copyright (C) 2001-2003 Novus Delta, LLC. All Rights Reserved.
///
/// <hr>
///                                 Change History
/// <hr>
///
/// @date Nov 2001
/// @author Assassin
/// @remarks Creation
///
///////////////////////////////////////////////////////////////////////////////

#ifndef DELINE_HPP
#define DELINE_HPP

#include "deGlobalTypes.hpp"
#include "deArray.hpp"
#include "deMath.hpp"
#include "deBrush.hpp"

class IdeLine;
class IdeSplinePatch;

// factory functions
    DEBRUSH_API IdeLine * IdeLine_CreateStraightLine();
    DEBRUSH_API IdeLine * IdeLine_CreateBezierLine();
    DEBRUSH_API IdeLine * IdeLine_CreateArcLine();
    DEBRUSH_API IdeLine * IdeLine_CreateGroupLine(); 
    DEBRUSH_API deBoolean IdeLine_GroupLineAdd(IdeLine * Group, IdeLine * ToAdd);
    DEBRUSH_API long        IdeLine_GroupLineRemoveLast(IdeLine * Group);
    DEBRUSH_API IdeSplinePatch* IdeLine_CreateSplinePatch();

//class IdeLine
DE3D_INTERFACE_(IdeLine)
{
protected:
    virtual ~IdeLine() {}

public:
    virtual long Release() = 0;

    // feed it a float between 0.0 and 1.0
    virtual void GetPointOnLine(deDouble Fraction, deVec3d & point) = 0;
    virtual void GetTangentAtPoint(deDouble Fraction, deVec3d & point) = 0;
    // GetLength only useful for combined lines, but very useful there
    virtual long GetLength() = 0;

    virtual long GetNumCVs() = 0;
    virtual void GetCVList(deVec3d buffer[]) = 0;
    virtual deVec3d GetCV(long num) = 0;
    virtual void SetCV(long num, deVec3d & CV) = 0;
    virtual void SetCVList(long num, deVec3d CVList[]) = 0;
    virtual void AddCV(deVec3d & point) = 0;

    virtual IdeLine * Copy() = 0;
};

//class IdeSplinePatch
DE3D_INTERFACE_(IdeSplinePatch)
{
protected:
    ~IdeSplinePatch() {}
    
public:
    virtual long Release() = 0;
    
    virtual deBoolean SetNumControls(long Num) = 0;
    virtual deBoolean SetNumControlSamples(long Num) = 0;
    virtual deBoolean SetNumInterSamples(long Num) = 0;
    virtual long GetNumControls() const = 0;
    virtual long GetNumControlSamples() const = 0;
    virtual long GetNumInterSamples() const = 0;
    
    virtual deBoolean SetControl(long index, IdeLine * control) = 0;
    virtual deBoolean SetAllControls(long Num, IdeLine * controls[]) = 0;
    
    virtual long GetNumVertices() = 0;
    virtual long GetNumIndices() = 0;
    virtual deVec3d * GetVertices() = 0;
    virtual unsigned short * GetIndices() = 0;
};

#endif

---