Фон внутри замкнутой полилинии (Страница 1 из 2)

...
    Acad::ErrorStatus es = AcDbWipeout::createImageDefinition();
    AcDbWipeout *pWipe = new AcDbWipeout();
    if( pWipe == NULL ) return (Adesk::kFalse);
    pWipe->setDatabaseDefaults();

    AcGePoint3d originPnt(-0.5,0.5,0);
    AcGeVector3d Udirection(1,0,0);
    AcGeVector3d Vdirection(0,-1,0);
    pWipe->setOrientation(originPnt, Udirection, Vdirection);


    // Set the clip boundary for the wipeout - this is very important 
    AcGePoint2dArray *ptArray = new AcGePoint2dArray(5,5);
    ptArray->append(AcGePoint2d(0,0));
    ptArray->append(AcGePoint2d(5,0));
    ptArray->append(AcGePoint2d(5,5));
    ptArray->append(AcGePoint2d(0,5));
    ptArray->append(AcGePoint2d(0,0));
    pWipe->setClipBoundary(AcDbRasterImage::kPoly, *ptArray);
    pWipe->worldDraw(mode);
     delete pWipe;
     pWipe = NULL;
...

Adesk::Boolean CGeoHoleColumn::subWorldDraw(AcGiWorldDraw *mode)
{
    assertReadEnabled () ;
    if( isDrawAsPlan() ){
        //рисуем внутренний круг скважины
                ...
    }else{
        //рисуем елементы базовой выноски
        CGeoHoleBase::subWorldDraw(mode);

         //Подложка
         Acad::ErrorStatus es = AcDbWipeout::createImageDefinition();
         AcDbWipeout *pWipe = new AcDbWipeout();
         if( pWipe == NULL ) return (Adesk::kFalse);
         pWipe->setDatabaseDefaults();

        AcGePoint3d originPnt(-0.5,0.5,0);
         AcGeVector3d Udirection(1,0,0);
         AcGeVector3d Vdirection(0,-1,0);
         pWipe->setOrientation(originPnt, Udirection, Vdirection);
 
 
         // Set the clip boundary for the wipeout - this is very important 
         AcGePoint2dArray *ptArray = new AcGePoint2dArray(5,5);
         ptArray->append(AcGePoint2d(0,0));
         ptArray->append(AcGePoint2d(5,0));
         ptArray->append(AcGePoint2d(5,5));
         ptArray->append(AcGePoint2d(0,5));
         ptArray->append(AcGePoint2d(0,0));
         pWipe->setClipBoundary(AcDbRasterImage::kPoly, *ptArray);
         pWipe->worldDraw(mode);
          delete pWipe;
          pWipe = NULL;

        //рисуем колонку
        AcDbPolyline* poly = new AcDbPolyline;
        if(poly == NULL) return (Adesk::kFalse);
        getColonkaElem(poly);
        poly->worldDraw(mode);
        delete poly;
        poly = NULL;

        //Штриховки
        if( DrawHatch(mode) != Adesk::kTrue ){
            return (Adesk::kFalse);
        }

        //Линии
        if( DrawLines(mode) != Adesk::kTrue ){
            return (Adesk::kFalse);
        }

        //Символы проб
        if( DrawSymbols(mode) != Adesk::kTrue ){
            return (Adesk::kFalse);
        }

        //Глубины/отметки
        if( DrawDepth(mode) != Adesk::kTrue ){
            return (Adesk::kFalse);
        }

        //Номера слоев
        if( DrawLayerNumbers(mode) != Adesk::kTrue ){
            return (Adesk::kFalse);
        }

        //Символы утраченого конекта
        if( DrawConnectSymd(mode) != Adesk::kTrue ){
            return (Adesk::kFalse);
        }
    }

    return Adesk::kTrue;
}//CGeoHoleColumn::subWorldDraw

Command: _DRAWORDER
Select objects: 1 found

Select objects:
Enter object ordering option [Above objects/Under objects/Front/Back] <Back>: _F

AcCmEntityColor gBackColor;
// Здесь нужно будет настоить цвет - я поставил белый
gBackColor.setRed(255); gBackColor.setGreen(255); gBackColor.setBlue(255);
AcGePoint3d *arr = new AcGePoint3d[nPoints];
// Здесь заполняешь arr точками контура  
mode->subEntityTraits().setTrueColor(gBackColor);  // 
mode->subEntityTraits().setFillType( kAcGiFillAlways );
// Рисуем залитый полигон
mode->geometry().polygon(nPoints,arr);
delete arr;