Curvelist Class Reference

#include <curvelist.h>

Collaboration diagram for Curvelist:

Public Member Functions
	Curvelist (Quilt *, REAL, REAL)
	Curvelist (Curvelist &, REAL)
	~Curvelist (void)
int	cullCheck (void)
void	getstepsize (void)
int	needsSamplingSubdivision ()

Private Attributes
Curve *	curve
float	range [3]
int	needsSubdivision
float	stepsize

Friends
class	Subdivider

Detailed Description

Definition at line 46 of file curvelist.h.

Constructor & Destructor Documentation

Curvelist() [1/2]

Curvelist::Curvelist	(	Quilt *	quilts,
		REAL	pta,
		REAL	ptb
	)

Definition at line 48 of file curvelist.cc.

{
    curve = 0;
    for( Quilt *q = quilts; q; q = q->next ) 
    curve = new Curve( q, pta, ptb, curve );
    range[0] = pta;
    range[1] = ptb;
    range[2] = ptb - pta;
    needsSubdivision = 0;
    stepsize = 0;
}

Curvelist() [2/2]

Curvelist::Curvelist	(	Curvelist &	upper,
		REAL	value
	)

Definition at line 60 of file curvelist.cc.

{
    curve = 0;
    for( Curve *c = upper.curve; c; c = c->next )
    curve = new Curve( *c, value, curve );
 
    range[0] = upper.range[0];
    range[1] = value;
    range[2] = value - upper.range[0];
    upper.range[0] = value;
    upper.range[2] = upper.range[1] - value;
    needsSubdivision = 0;
    stepsize = 0;
}

~Curvelist()

Curvelist::~Curvelist

(

void

)

Definition at line 75 of file curvelist.cc.

{
    while( curve ) {
    Curve *c = curve;
    curve = curve->next;
    delete c;
    }
}

Member Function Documentation

cullCheck()

int Curvelist::cullCheck

(

void

)

Definition at line 85 of file curvelist.cc.

{
    for( Curve *c = curve; c; c = c->next )
    if( c->cullCheck() == CULL_TRIVIAL_REJECT )
        return CULL_TRIVIAL_REJECT;
    return CULL_ACCEPT;
}

Referenced by Subdivider::samplingSplit().

getstepsize()

void Curvelist::getstepsize

(

void

)

Definition at line 94 of file curvelist.cc.

{
    stepsize = range[2];
    Curve *c;
    for( c = curve; c; c = c->next ) {
    c->getstepsize();
    c->clamp();
    stepsize =  ((c->stepsize < stepsize) ? c->stepsize : stepsize);
    if( c->needsSamplingSubdivision() ) break;
    }
    needsSubdivision = ( c ) ? 1 : 0;
}

Referenced by Subdivider::samplingSplit().

needsSamplingSubdivision()

int Curvelist::needsSamplingSubdivision

(

void

)

Definition at line 108 of file curvelist.cc.

{
    return needsSubdivision;
}

Referenced by Subdivider::samplingSplit().

Friends And Related Function Documentation

Subdivider

friend class Subdivider

friend

Definition at line 48 of file curvelist.h.

Member Data Documentation

curve

Curve* Curvelist::curve

private

Definition at line 57 of file curvelist.h.

Referenced by cullCheck(), Curvelist(), getstepsize(), and ~Curvelist().

needsSubdivision

int Curvelist::needsSubdivision

private

Definition at line 59 of file curvelist.h.

Referenced by Curvelist(), getstepsize(), and needsSamplingSubdivision().

range

float Curvelist::range[3]

private

Definition at line 58 of file curvelist.h.

Referenced by Curvelist(), and Subdivider::samplingSplit().

stepsize

float Curvelist::stepsize

private

Definition at line 60 of file curvelist.h.

Referenced by Curvelist(), getstepsize(), and Subdivider::samplingSplit().

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

• dll/opengl/glu32/src/libnurbs/internals/curvelist.h
• dll/opengl/glu32/src/libnurbs/internals/curvelist.cc