#include <Brep.h>

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Public Member Functions
	BREP_FACET (BREP_SHELL *pr_shell)

virtual	~BREP_FACET ()

void	CloseData ()

void	ConnectContour (BREP_CONTOUR *contour)

void	DisconnectContour (BREP_CONTOUR *contour)

void	ComputePlaneEquation ()

Public Attributes
BREP_SHELL *	shell

BREP_CONTOUR_LIST	outer_contours

Vector< double >	normal

RBound< double >	rbound

double	d
	定数，原点から平面への距離*(-1)

double	tolerance

bool	deletable
	削除できる

bool	notdelete
	削除してはいけない

Detailed Description

Definition at line 135 of file Brep.h.

Constructor & Destructor Documentation

◆ BREP_FACET()

BREP_FACET ( BREP_SHELL * pr_shell )

Definition at line 212 of file Brep.cpp.

{
    shell = pr_shell;
    if (shell!=NULL) shell->ConnectFacet(this);
    
    deletable = false; 
    notdelete = false;
    tolerance = Facet_Tolerance;
    
    rbound.set(HUGE_VALF, -HUGE_VALF, HUGE_VALF, -HUGE_VALF, HUGE_VALF, -HUGE_VALF);
}

References BREP_SHELL::ConnectFacet(), BREP_FACET::deletable, jbxl::Facet_Tolerance, BREP_FACET::notdelete, BREP_FACET::rbound, RBound< T >::set(), BREP_FACET::shell, and BREP_FACET::tolerance.

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◆ ~BREP_FACET()

~BREP_FACET ( )

virtual

Definition at line 225 of file Brep.cpp.

{
    if (shell!=NULL) shell->DisconnectFacet(this);
 
    BREP_CONTOUR* bpcn;
    BREP_CONTOUR_LIST::iterator icon = outer_contours.begin();
    while (icon!=outer_contours.end()) {
        bpcn = *icon;
        icon = outer_contours.erase(icon);
        bpcn->facet = NULL;
        delete (bpcn);
    }
}

References BREP_SHELL::DisconnectFacet(), BREP_CONTOUR::facet, BREP_FACET::outer_contours, and BREP_FACET::shell.

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Member Function Documentation

◆ CloseData()

void CloseData ( )

Definition at line 240 of file Brep.cpp.

{
    BREP_CONTOUR_LIST::iterator icon;
    for (icon=outer_contours.begin(); icon!=outer_contours.end(); icon++) (*icon)->CloseData();
 
    ComputePlaneEquation();
}

References BREP_FACET::CloseData(), BREP_FACET::ComputePlaneEquation(), and BREP_FACET::outer_contours.

Referenced by BREP_FACET::CloseData(), jbxl::PatchupContour(), and jbxl::ReverseContours().

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◆ ComputePlaneEquation()

void ComputePlaneEquation ( )

void BREP_FACET::ComputePlaneEquation()

Note: 平面の方程式　N・P＋d = 0
(N:法線ベクトル，P:平面の点の位置ベクトル，d:定数，原点から平面への距離x-1）

Definition at line 278 of file Brep.cpp.

{
    normal = outer_contours.front()->normal;
 
    double emax =  0.0;
    double dmin =  HUGE_VALF;
    double dmax = -HUGE_VALF;
 
    BREP_CONTOUR_LIST::iterator icon;
    for (icon=outer_contours.begin(); icon!=outer_contours.end(); icon++) {
        (*icon)->CloseFacet(this, emax, dmin, dmax);
    }
 
    d = (dmin + dmax)/2.0;
    tolerance = Max((dmax - dmin)/2.0, Facet_Tolerance);
    tolerance = Max(emax, tolerance);
    
    double extent = tolerance + emax;
    rbound.xmin -= extent;
    rbound.ymin -= extent;
    rbound.zmin -= extent;
    rbound.xmax += extent;
    rbound.ymax += extent;
    rbound.zmax += extent;
}

References BREP_FACET::d, jbxl::Facet_Tolerance, Max, BREP_FACET::normal, BREP_FACET::outer_contours, BREP_FACET::rbound, BREP_FACET::tolerance, RBound< T >::xmax, RBound< T >::xmin, RBound< T >::ymax, RBound< T >::ymin, RBound< T >::zmax, and RBound< T >::zmin.

Referenced by BREP_FACET::CloseData().

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◆ ConnectContour()

void ConnectContour ( BREP_CONTOUR * contour )

Definition at line 250 of file Brep.cpp.

{
    if (contour!=NULL) {
        contour->facet = this;
        outer_contours.push_back(contour);
    }
}

References BREP_CONTOUR::facet, and BREP_FACET::outer_contours.

Referenced by BREP_CONTOUR::BREP_CONTOUR().

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◆ DisconnectContour()

void DisconnectContour ( BREP_CONTOUR * contour )

Definition at line 259 of file Brep.cpp.

{
    if (contour!=NULL) {
        BREP_CONTOUR_LIST::iterator icon;
        icon = std::find(outer_contours.begin(), outer_contours.end(), contour);
        if (icon!=outer_contours.end()) outer_contours.erase(icon);
 
        contour->facet = NULL;
    }
}