/*
* Handles special case actor configuration (anything thats not already a property)
*
*/
Actor SetupActor( const TreeNode& child, Actor& actor, const Replacement& constant )
{
DALI_ASSERT_ALWAYS( actor && "Empty actor handle" );
// we allow enums strings for parent-origin and anchor-point but as with the current json
// strings always succeed if they exist then check its not vector. If they are Vec3s then
// this has already been set as a generic property.
if( !IsVector3( child, "parent-origin") )
{
if( OptionalVector3 v = constant.IsVector3( IsChild(child, "parent-origin") ) )
{
actor.SetParentOrigin( *v );
}
else if( OptionalString origin = constant.IsString( IsChild(child, "parent-origin") ) )
{
actor.SetParentOrigin( GetAnchorConstant(*origin) );
}
}
if( !IsVector3(child, "anchor-point") )
{
if( OptionalVector3 v = constant.IsVector3( IsChild(child, "anchor-point") ) )
{
actor.SetAnchorPoint( *v );
}
else if( OptionalString anchor = constant.IsString( IsChild(child, "anchor-point") ) )
{
actor.SetAnchorPoint( GetAnchorConstant(*anchor) );
}
}
// Add custom properties
if( OptionalChild customPropertiesChild = IsChild(child, "custom-properties") )
{
const TreeNode& customPropertiesNode = *customPropertiesChild;
const TreeConstIter endIter = customPropertiesNode.CEnd();
for( TreeConstIter iter = customPropertiesNode.CBegin(); endIter != iter; ++iter )
{
const TreeNode::KeyNodePair& keyChild = *iter;
std::string key( keyChild.first );
Property::Index index = actor.GetPropertyIndex( key );
Property::Value value;
if( SetPropertyFromNode( keyChild.second, value, constant ))
{
if( Property::INVALID_INDEX == index )
{
actor.RegisterProperty( key, value, Property::READ_WRITE );
}
else
{
actor.SetProperty( index, value );
}
}
}
}
return actor;
}
bool SetPropertyFromNode( const TreeNode& node, Property::Type type, Property::Value& value,
const Replacement& replacer )
{
bool done = false;
switch(type)
{
case Property::BOOLEAN:
{
if( OptionalBoolean v = replacer.IsBoolean(node) )
{
value = *v;
done = true;
}
break;
}
case Property::FLOAT:
{
if( OptionalFloat v = replacer.IsFloat(node) )
{
value = *v;
done = true;
}
break;
}
case Property::INTEGER:
{
if( OptionalInteger v = replacer.IsInteger(node) )
{
value = *v;
done = true;
}
break;
}
case Property::VECTOR2:
{
if( OptionalVector2 v = replacer.IsVector2(node) )
{
value = *v;
done = true;
}
break;
}
case Property::VECTOR3:
{
if( OptionalVector3 v = replacer.IsVector3(node) )
{
value = *v;
done = true;
}
break;
}
case Property::VECTOR4:
{
if( OptionalVector4 v = replacer.IsVector4(node) )
{
value = *v;
done = true;
}
else if( OptionalString s = replacer.IsString(node) )
{
if( (*s)[0] == '#' && 7 == (*s).size() )
{
value = HexStringToVector4( &(*s)[1] );
done = true;
}
else if( Dali::ColorController::Get() )
{
Vector4 color;
done = Dali::ColorController::Get().RetrieveColor( *s, color );
value = color;
}
}
else if( TreeNode::OBJECT == node.GetType() )
{
// check for "r", "g" and "b" child color component nodes
OptionalInteger r = replacer.IsInteger( IsChild(node, "r") );
OptionalInteger g = replacer.IsInteger( IsChild(node, "g") );
OptionalInteger b = replacer.IsInteger( IsChild(node, "b") );
if( r && g && b )
{
float red( (*r) * (1.0f/255.0f) );
float green( (*g) * (1.0f/255.0f) );
float blue( (*b) * (1.0f/255.0f) );
// check for optional "a" (alpha) node, default to fully opaque if it is not found.
float alpha( 1.0f );
OptionalInteger a = replacer.IsInteger( IsChild(node, "a") );
if( a )
{
alpha = (*a) * (1.0f/255.0f);
}
value = Vector4( red, green, blue, alpha );
done = true;
}
}
break;
}
case Property::MATRIX3:
{
if( OptionalMatrix3 v = replacer.IsMatrix3(node) )
{
value = *v;
done = true;
}
break;
}
case Property::MATRIX:
{
if( OptionalMatrix v = replacer.IsMatrix(node) )
{
value = *v;
done = true;
}
break;
}
case Property::RECTANGLE:
{
if( OptionalRect v = replacer.IsRect(node) )
{
value = *v;
done = true;
}
break;
}
case Property::ROTATION:
{
if(4 == node.Size())
{
if( OptionalVector4 ov = replacer.IsVector4(node) )
{
const Vector4& v = *ov;
// angle, axis as per spec
value = Quaternion(Radian(Degree(v[3])),
Vector3(v[0],v[1],v[2]));
done = true;
}
}
else
{
// degrees Euler as per spec
if( OptionalVector3 v = replacer.IsVector3(node) )
{
value = Quaternion(Radian(Degree((*v).x)),
Radian(Degree((*v).y)),
Radian(Degree((*v).z)));
done = true;
}
}
break;
}
case Property::STRING:
{
if( OptionalString v = replacer.IsString(node) )
{
value = *v;
done = true;
}
break;
}
case Property::ARRAY:
{
if( replacer.IsArray( node, value ) )
{
done = true;
}
else if(node.Size())
{
value = Property::Value(Property::ARRAY);
Property::Array* array = value.GetArray();
unsigned int i = 0;
TreeNode::ConstIterator iter(node.CBegin());
if( array )
{
for( ; i < node.Size(); ++i, ++iter)
{
Property::Value childValue;
if( SetPropertyFromNode( (*iter).second, childValue, replacer ) )
{
array->PushBack( childValue );
}
}
if( array->Count() == node.Size() )
{
done = true;
}
else
{
done = false;
}
}
}
break;
}
case Property::MAP:
{
if( replacer.IsMap( node, value ) )
{
done = true;
}
else if(node.Size())
{
value = Property::Value(Property::MAP);
Property::Map* map = value.GetMap();
unsigned int i = 0;
TreeNode::ConstIterator iter(node.CBegin());
if( map )
{
for( ; i < node.Size(); ++i, ++iter)
{
Property::Value childValue;
if( SetPropertyFromNode( (*iter).second, childValue, replacer ) )
{
map->Insert( (*iter).first, childValue );
}
}
if( map->Count() == node.Size() )
{
done = true;
}
else
{
done = false;
}
}
}
break;
}
case Property::NONE:
{
break;
}
} // switch type
return done;
}
