static void DrawZValue( AcGiWorldDraw* mode, double z, const AcGePoint3d& tpt, double angle, double height )
{
AcGeVector3d v( AcGeVector3d::kXAxis );
v.rotateBy( angle, AcGeVector3d::kZAxis );
if( v.x < 0 )
{
angle += PI;
}
CString text;
text.Format( _T( " %.5f " ), z );
AcDbMText mt;
mt.setLocation( tpt );
mt.setTextHeight( height );
mt.setAttachment( AcDbMText::kMiddleCenter );
mt.setRotation( angle );
mt.setBackgroundFill( true );
mt.setUseBackgroundColor( true );
mt.setBackgroundScaleFactor( 1.0 );
mt.setContents( text );
// 经过测试发现，AcDbMText调用worldDraw的同时会修改mode的一些属性
mt.setColorIndex( mode->subEntityTraits().color() );
mt.worldDraw( mode );
}
void DrawMText( AcGiWorldDraw* mode, const AcGePoint3d& pt, double angle, const CString& str, double height, AcDbMText::AttachmentPoint ap, const CString& style )
{
//acutPrintf(_T("\n绘制前--文字颜色:%d"), mode->subEntityTraits().color());
AcDbMText mt;
// //AcDbObjectId style; // 文字样式
AcDbObjectId fontId = GetTextStyle(style);
if(!fontId.isNull())
{
acutPrintf(_T("\n设置样式为罗马字体"));
mt.setTextStyle(fontId);
}
mt.setLocation( pt );
mt.setTextHeight( height );
mt.setAttachment( ap );
mt.setRotation( angle );
mt.setContents( str );
// 经过测试发现，AcDbMText调用worldDraw的同时会修改mode的一些属性
mt.setColorIndex( mode->subEntityTraits().color() );
mt.worldDraw( mode );
//acutPrintf(_T("\n绘制后--文字颜色:%d"), mode->subEntityTraits().color());
}
static void GetTextAndWidth( double z, double height, CString& text, double& width )
{
AcDbMText mt;
mt.setLocation( AcGePoint3d::kOrigin );
mt.setRotation( 0 );
mt.setTextHeight( height );
mt.setAttachment( AcDbMText::kMiddleCenter ); // 默认居中
// 获取文字内容
text.Format( _T( " %.3f " ), z );
mt.setContents( text );
// 获取文字宽度
width = mt.actualWidth();
}
AcDbObjectId CArxHelper::CreateText(const CString& strText, const AcGePoint3d& pt1, const AcGePoint3d& pt2, double dDist, BOOL bUp /* = TRUE */)
{
AcDbObjectId textId = AcDbObjectId::kNull;
AcGePoint3d pt = (pt1 + pt2.asVector()) / 2.0;
AcDbMText* pMText = new AcDbMText();
pMText->setContents(strText);
pMText->setLocation(pt);
pMText->setDirection(pt2-pt1);
textId = AddToCAD(pMText,4);
AcDbExtents extents;
pMText->getGeomExtents(extents);
AcGeVector3d vect = (pt2-pt1).normal() * (extents.maxPoint().x - extents.minPoint().x) / 2.0;
AcGeMatrix3d xform = AcGeMatrix3d::translation(-vect);
acdbOpenObject(pMText,textId,AcDb::kForWrite);
pMText->transformBy(xform);
pMText->close();
return textId;
}
