/**
* Maps the given model position to the grid.
*/
RVector ROrthoGrid::snapToGrid(const RVector& positionUcs) {
RDocumentInterface* documentInterface = view.getDocumentInterface();
if (documentInterface==NULL) {
return RVector::invalid;
}
RVector sp = spacing;
if (!sp.isValid()) {
sp = metaSpacing;
if (isometric) {
sp /= 2;
}
}
int x = RMath::mround(positionUcs.x / sp.x);
int y = RMath::mround(positionUcs.y / sp.y);
int z = RMath::mround(positionUcs.z / sp.z);
// closest grid point is not available in isometric grid,
// find closest available grid point:
if (isometric && (x+y)%2!=0) {
int cx, cy;
double minDist = RMAXDOUBLE;
double dist;
for (int ix=-1; ix<=1; ix++) {
for (int iy=-1; iy<=1; iy++) {
if (qAbs(ix) + qAbs(iy)!=1) {
continue;
}
cx = RMath::mround(positionUcs.x / sp.x) + ix;
cy = RMath::mround(positionUcs.y / sp.y) + iy;
dist = positionUcs.getDistanceTo(RVector(cx*sp.x, cy*sp.y));
if (dist<minDist) {
x = cx;
y = cy;
minDist = dist;
}
}
}
}
RVector gridPositionUcs = RVector(
x * sp.x,
y * sp.y,
z * sp.z
);
RUcs ucs = documentInterface->getCurrentUcs();
return ucs.mapFromUcs(gridPositionUcs);
}
QScriptValue
REcmaSharedPointerUcs::mapFromUcs
(QScriptContext* context, QScriptEngine* engine)
{
//REcmaHelper::functionStart("REcmaSharedPointerUcs::mapFromUcs", context, engine);
//qDebug() << "ECMAScript WRAPPER: REcmaSharedPointerUcs::mapFromUcs";
//QCoreApplication::processEvents();
QScriptValue result = engine->undefinedValue();
// public function: can be called from ECMA wrapper of ECMA shell:
RUcs* self =
getSelf("mapFromUcs", context);
//Q_ASSERT(self!=NULL);
if (self==NULL) {
return REcmaHelper::throwError("self is NULL", context);
}
if( context->argumentCount() ==
1 && (
context->argument(0).isVariant() ||
context->argument(0).isQObject() ||
context->argument(0).isNull()
) /* type: RVector */
){
// prepare arguments:
// argument isCopyable and has default constructor and isSimpleClass
RVector*
ap0 =
qscriptvalue_cast<
RVector*
>(
context->argument(
0
)
);
if (ap0 == NULL) {
return REcmaHelper::throwError("RUcs: Argument 0 is not of type RVector.",
context);
}
RVector
a0 =
*ap0;
// end of arguments
// call C++ function:
// return type 'RVector'
RVector cppResult =
self->mapFromUcs(a0);
// return type: RVector
// not standard type nor reference
result = qScriptValueFromValue(engine, cppResult);
} else
{
return REcmaHelper::throwError("Wrong number/types of arguments for RUcs.mapFromUcs().",
context);
}
//REcmaHelper::functionEnd("REcmaSharedPointerUcs::mapFromUcs", context, engine);
return result;
}