VisualizationFoundation CAT3DViewport

Usage: you must use this class as is. You should never derive it.

public class CAT3DViewport

Class that defines a 2D clipping area.

Constructor and Destructor Index


o ~CAT3DViewport()

Method Index


o Clone()
Duplicates the Viewport.
o Clone(CATViewport**)
Duplicate a Viewport.
o GetNbPlanes()
Get the number of planes.
o GetPlanes(float**,float**,float**,float**)
o GetPlanesEquation(double*,double*,double*,double*,int&)
Get the clipping planes equations.
o IsInside(float[3])
Determine wether or not a given point lies inside the CAT2DViewport.
o IsInside(float*,float)
Determine wether or not a given sphere lies inside the CAT2DViewport.
o IsInside(CAT3DBoundingSphere&,float)
Determine wether or not a given CAT3DBoundingSphere lies inside the CAT3DViewport.
o IsInsideTriangle(float*,float*,float*)
Determine whether or not a given point lies inside a triangle.
o IsInsideTriangle(double*,double*,double*)
Determine whether or not a given point lies inside the CAT2DViewport.
o IsOutside(float*,float)
Determine wether or not a given sphere lies outside the CAT2DViewport.
o IsOutside(CAT3DBoundingSphere&,float)
Determine wether or not a given CAT3DBoundingSphere lies outside the CAT3DViewport.
o operator *=(CAT4x4Matrix&)
Apply the geometric transformatin defined by the CAT4x4Matrix to the clipping planes.
o operator +=(CAT3DViewport&)
Add the clipping planes of one CAT3DViewport to this one.
o operator -=(CAT3DViewport&)
Remove the clipping planes of one CAT3DViewport to this one.
o operator =(CAT3DViewport&)
Affectation operator.

Constructor and Destructor


o ~CAT3DViewport
public virtual ~CAT3DViewport()

Methods


o Clone
public virtual Clone()
Duplicates the Viewport.
Returns:
the copy of this CATViewport
o Clone
public virtual Clone( )
Duplicate a Viewport.
Parameters:
iViewport
A pointer to the pointer on the CATViewport into wich we want to duplicate this CATViewport.
Returns:
A pointer to the Duplicated CATviewport
o GetNbPlanes
public GetNbPlanes()
Get the number of planes.
Returns:
the number of planes
o GetPlanes
public GetPlanes( oa,
ob,
oc,
od)
Deprecated:
R216 In favor of void GetPlanesEquation (double* oa, double* ob, double* oc, double* od, int& ioPlanesCount). Get the clipping planes equations.
Parameters:
oa
an array of float representing the a param in the plane equation
ob
an array of float representing the b param in the plane equation
oc
an array of float representing the c param in the plane equation
od
an array of float representing the d param in the plane equation The planes equations are of the form a.x+b.y+c.z+d = 0
o GetPlanesEquation
public GetPlanesEquation( oa,
ob,
oc,
od,
ioPlanesCount)
Get the clipping planes equations.
Parameters:
oa
an array of double representing the a param in the plane equation
ob
an array of double representing the b param in the plane equation
oc
an array of double representing the c param in the plane equation
od
an array of double representing the d param in the plane equation
ioPlanesCount
the size of arrays allocated as input, the number of planes set as outpput The planes equations are of the form a.x+b.y+c.z+d = 0
o IsInside
public IsInside( const point)
Determine wether or not a given point lies inside the CAT2DViewport.
Parameters:
icenter
a pointer to an array of coorinates for the point
Returns:
the result of the test
o IsInside
public IsInside( const icenter,
const iradius)
Determine wether or not a given sphere lies inside the CAT2DViewport.
Parameters:
icenter
a pointer to an array of coorinates for the center of the sphere
iradius
the radius of the spheres
Returns:
the result of the test
o IsInside
public IsInside( const ,
const iratio= 1.f)
Determine wether or not a given CAT3DBoundingSphere lies inside the CAT3DViewport.
Parameters:
iBox
The CAT3DBoundingSphere we want to test
iratio
Returns:
the result of the test
o IsInsideTriangle
public IsInsideTriangle( const p1,
const p2,
const p3)
Determine whether or not a given point lies inside a triangle.
Parameters:
an
array of coordinates for the point
Returns:
the result of the test
o IsInsideTriangle
public IsInsideTriangle( const p1,
const p2,
const p3)
Determine whether or not a given point lies inside the CAT2DViewport.
Parameters:
icenter
an array of coordinates for the point
Returns:
the result of the test
o IsOutside
public IsOutside( const center,
const radius)
Determine wether or not a given sphere lies outside the CAT2DViewport.
Parameters:
icenter
a pointer to an array of coorinates for the center of the sphere
iradius
the radius of the spheres
Returns:
the result of the test
o IsOutside
public IsOutside( const ,
const iratio= 1.f)
Determine wether or not a given CAT3DBoundingSphere lies outside the CAT3DViewport.
Parameters:
iBox
The CAT3DBoundingSphere we want to test
iratio
Returns:
the result of the test
o operator *=
public operator *=( const iMatrix)
Apply the geometric transformatin defined by the CAT4x4Matrix to the clipping planes.
Parameters:
iMatrix
the transformation to apply.
o operator +=
public operator +=( const iFrom)
Add the clipping planes of one CAT3DViewport to this one.
Parameters:
iFrom
the CAT3DViewport of which we add the clipping planes
o operator -=
public operator -=( const iFrom)
Remove the clipping planes of one CAT3DViewport to this one.
Parameters:
iFrom
the CAT3DViewport of which we add the clipping planes Use only if you added that CAT3DViewport clipping planes to this CAT3DViewport, and did not add any other in the meantime.
o operator =
public operator =( const viewport)
Affectation operator.
Parameters:
viewport
A reference to3D the CAT3DViewport we want to copy into this one.
Returns:
A reference to this CATViewport
This object is included in the file: CAT3DViewport.h
If needed, your Imakefile.mk should include the module: CATVisFoundation

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