IdentityTransform Class Reference

#include <nonlinear_transform.h>

Inheritance diagram for IdentityTransform:

Public Member Functions
virtual QVector	Transform (const QVector &v) const
	Transforms in a possibly nonlinear way the point to some new space. More...
virtual QVector	TransformNormal (const QVector &v, const QVector &n) const
	transforms a direction to some new space More...
virtual QVector	InvTransform (const QVector &v) const
	Transforms in reverse the vector into quadsquare space. More...
virtual CLIPSTATE	BoxInFrustum (Vector &min, Vector &max, const Vector &campos) const
	Transforms a min and a max vector and figures out what is bigger. More...
float	TransformS (float x, float scale) const
float	TransformT (float y, float scale) const

Detailed Description

We could make it virtual and ahve a sphere-map or cube-map version of this

Definition at line 12 of file nonlinear_transform.h.

Member Function Documentation

virtual CLIPSTATE IdentityTransform::BoxInFrustum ( Vector &  min, Vector &  max, const Vector &  campos  ) const

inlinevirtual

Transforms a min and a max vector and figures out what is bigger.

Reimplemented in SphericalTransform.

Definition at line 31 of file nonlinear_transform.h.

References GFXBoxInFrustum().

    {
        return GFXBoxInFrustum( min, max );
    }

virtual QVector IdentityTransform::InvTransform ( const QVector &  v) const

inlinevirtual

Transforms in reverse the vector into quadsquare space.

Reimplemented in SphericalTransform.

Definition at line 26 of file nonlinear_transform.h.

References v.

Referenced by QuadTree::GetGroundPos(), QuadTree::GetHeight(), QuadTree::Render(), and QuadTree::Update().

    {
        return v;
    }

virtual QVector IdentityTransform::Transform ( const QVector &  v) const

inlinevirtual

Transforms in a possibly nonlinear way the point to some new space.

Reimplemented in SphericalTransform.

Definition at line 16 of file nonlinear_transform.h.

References v.

Referenced by QuadTree::GetGroundPos().

    {
        return v;
    }

virtual QVector IdentityTransform::TransformNormal ( const QVector &  v, const QVector &  n  ) const

inlinevirtual

transforms a direction to some new space

Reimplemented in SphericalTransform.

Definition at line 21 of file nonlinear_transform.h.

Referenced by QuadTree::GetGroundPos(), QuadTree::GetHeight(), QuadTree::GetNormal(), and quadsquare::MakeLightness().

    {
        return n;
    }

float IdentityTransform::TransformS ( float  x, float  scale  ) const

inline

Definition at line 35 of file nonlinear_transform.h.

    {
        return x*scale;
    }

float IdentityTransform::TransformT ( float  y, float  scale  ) const

inline

Definition at line 39 of file nonlinear_transform.h.

    {
        return y*scale;
    }

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The documentation for this class was generated from the following file:

• src/gfx/nonlinear_transform.h