object allocByte(int size)
{
object newObj;
newObj = allocObject((size + 1) / 2);
/* negative size fields indicate bit objects */
sizeField(newObj) = -size;
return newObj;
}
/*!
@function BoxV2ToObject
@abstract Attempt to convert a VRML 2 Box node to a Quesa object.
@param ioNode Node to convert.
@result An object reference, or NULL on failure.
*/
CQ3ObjectRef BoxV2ToObject( PolyValue& ioNode )
{
TQ3Vector3D sizes = {
2.0f, 2.0f, 2.0f
};
PolyValue::Dictionary& theDict( ioNode.GetDictionary() );
if (IsKeyPresent( theDict, "size" ))
{
PolyValue& sizeField( theDict["size"] );
if ( (sizeField.GetType() == PolyValue::kDataTypeArrayOfFloat) or
(sizeField.GetType() == PolyValue::kDataTypeArrayOfInt) )
{
PolyValue::FloatVec& theFloats( sizeField.GetFloatVec() );
if (theFloats.size() == 3)
{
sizes.x = theFloats[0];
sizes.y = theFloats[1];
sizes.z = theFloats[2];
}
}
}
TQ3BoxData boxData = {
{ -sizes.x/2, -sizes.y/2, -sizes.z/2 },
{ 0.0f, sizes.y, 0.0f },
{ 0.0f, 0.0f, sizes.z },
{ sizes.x, 0.0f, 0.0f },
NULL, NULL
};
CQ3ObjectRef theObject( Q3Box_New( &boxData ) );
return theObject;
}
