mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-01-20 12:44:46 +00:00
83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
//-----------------------------------------------------------------------------
|
|
// Copyright (c) 2012 GarageGames, LLC
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to
|
|
// deal in the Software without restriction, including without limitation the
|
|
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
// sell copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
// IN THE SOFTWARE.
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#ifndef _QUADTOQUADTRANSFORMS_H_
|
|
#define _QUADTOQUADTRANSFORMS_H_
|
|
|
|
#ifndef _MPOINT2_H_
|
|
#include "math/mPoint2.h"
|
|
#endif
|
|
#ifndef _MPOINT3_H_
|
|
#include "math/mPoint3.h"
|
|
#endif
|
|
#ifndef _MMATRIX_H_
|
|
#include "math/mMatrix.h"
|
|
#endif
|
|
|
|
// NOTE: The code in these classes originate from the Wild Magic Source Code
|
|
// library by David Eberly and is used with permission.
|
|
|
|
|
|
/// This class does bilinear mapping of quadrilateral to a square.
|
|
class BiQuadToSqr
|
|
{
|
|
public:
|
|
|
|
/// Constructs the transform class from the quadrilateral
|
|
/// points in counter clockwise order.
|
|
BiQuadToSqr( const Point2F &p00,
|
|
const Point2F &p10,
|
|
const Point2F &p11,
|
|
const Point2F &p01 );
|
|
|
|
/// Transforms the point.
|
|
Point2F transform( const Point2F &p ) const;
|
|
|
|
protected:
|
|
|
|
static F32 deviation( const Point2F &sp );
|
|
|
|
Point2F m_kP00, m_kB, m_kC, m_kD;
|
|
|
|
F32 m_fBC, m_fBD, m_fCD;
|
|
|
|
};
|
|
|
|
|
|
class BiSqrToQuad3D
|
|
{
|
|
public:
|
|
|
|
BiSqrToQuad3D( const Point3F &pnt00,
|
|
const Point3F &pnt10,
|
|
const Point3F &pnt11,
|
|
const Point3F &pnt01 );
|
|
|
|
Point3F transform( const Point2F &pnt ) const;
|
|
|
|
protected:
|
|
|
|
Point3F p00, p01, p10, p11;
|
|
};
|
|
|
|
#endif // _QUADTOQUADTRANSFORMS_H_
|