ObjectARX, AutoCAD. Среда программирования библиотеки C++
Диапазоны Кода DXF-группы - часть 3
case AcDb::kDxfXCoord:
if (version == 1)
cen3d = asPnt3d(rb.resval.rpoint);
else
cen2d = asPnt2d(rb.resval.rpoint);
fieldsFlags |= 0x1;
break;
case AcDb::kDxfXCoord + 1:
if (version == 1)
sp3d = asPnt3d(rb.resval.rpoint);
else
sp2d = asPnt2d(rb.resval.rpoint);
fieldsFlags |= 0x2;
break;
case AcDb::kDxfInt32:
numSides = rb.resval.rlong;
fieldsFlags |= 0x4;
break;
case AcDb::kDxfNormalX:
planeNormal = asVec3d(rb.resval.rpoint);
fieldsFlags |= 0x8;
break;
case AcDb::kDxfText:
acutUpdString(rb.resval.rstring,pName);
fieldsFlags |= 0x11;
break;
case AcDb::kDxfHardPointerId:
acdbGetObjectId(textStyle, rb.resval.rlname);
fieldsFlags |= 0x12;
break;
case AcDb::kDxfReal:
if (version == 2)
{
fieldsFlags |= 0x10;
elevation = rb.resval.rreal;
break;
}
//fall through intentional
default:
// An unrecognized group. Push it back so that
// the subclass can read it again.
filer->pushBackItem();
es = Acad::eEndOfFile;
break;
}
}
// At this point, the es variable must contain eEndOfFile,
// either from readResBuf() or from pushbackBackItem(). If
// not, it indicates that an error happened and we should
// return immediately.
//
if (es != Acad::eEndOfFile)
return Acad::eInvalidResBuf;
// Now check to be sure all necessary group codes were
// present.
//
// Mandatory fields:
// - center
// - start point
// - normal
// - number of sides
// - elevation (if version > 1)
short required[] =
{AcDb::kDxfXCoord, AcDb::kDxfXCoord+1, AcDb::kDxfInt32,
AcDb::kDxfNormalX, AcDb::kDxfReal};
for (short i = 0; i < (version>1?4:3); i++) {
if (!fieldsFlags & 0x1) {
filer->setError(Acad::eMissingDxfField,
"\nMissing DXF group code: %d", 2, required[i]);
return Acad::eMissingDxfField;
} else
fieldsFlags >>= 1;
}
mPlaneNormal = planeNormal;
mNumSides = numSides;
mTextStyle = textStyle;
setName(pName);
acutDelString(pName);
if (version==1)
{
//convert data from old format
acdbWcs2Ecs(asDblArray(cen3d),asDblArray(cen3d),
