void TransformEnt::LoadFromXml(xml_node& xml, Setting& defaultSettings) {
this->name = xml.attribute("name").as_string();
// calculation type is LOCAL by default
pType = sType = CALCTYPE_LOC;
// =================== get positions
auto posAttrib = xml.attribute("pos");
if (posAttrib) {
string posString = posAttrib.as_string();
float posF = defaultSettings.GetItemValFloat("pos", 0.0);
pType = EnumConverter::GetUnitValue(posString, posF);
pos = ofVec2f(posF, posF);
}
else {
string posXStr = xml.attribute("pos_x").as_string();
string posYStr = xml.attribute("pos_y").as_string();
float posX = defaultSettings.GetItemValFloat("pos_x", 0.0);
float posY = defaultSettings.GetItemValFloat("pos_y", 0.0);
if (!posXStr.empty()) pType = EnumConverter::GetUnitValue(posXStr, posX);
if (!posYStr.empty()) pType = EnumConverter::GetUnitValue(posYStr, posY);
pos = ofVec2f(posX, posY);
}
zIndex = xml.attribute("z_index").as_int(defaultSettings.GetItemValFloat("z_index", 0));
// =================== get size
float width = 0;
float height = 0;
auto sizeAttr = xml.attribute("size");
if (sizeAttr) {
string sizeStr = sizeAttr.as_string("1.0");
float size = defaultSettings.GetItemValFloat("size", 1.0);
sType = EnumConverter::GetUnitValue(sizeStr, size);
width = height = size;
}
else {
string widthStr = xml.attribute("width").as_string();
string heightStr = xml.attribute("height").as_string();
width = defaultSettings.GetItemValFloat("width", 0.0);
height = defaultSettings.GetItemValFloat("height", 0.0);
// calc width and height
if (!widthStr.empty()) sType = EnumConverter::GetUnitValue(widthStr, width);
// 0 means that the other value will be taken from aspect ratio multiplied by the width
if (!heightStr.empty()) {
if (heightStr.compare("0") != 0) {
// calculate scaleType from height (it may be different)
sType = EnumConverter::GetUnitValue(heightStr, height);
}
else {
height = 0;
}
}
// set the other property to 0 so that we know that it should have the same value
if (width != height) {
if (width != 0 && height == 1) height = 0;
else if (height != 0 && width == 1) width = 0;
}
}
size = ofVec2f(width, height);
// =================== get anchor
auto anchorAttr = xml.attribute("anchor");
if (anchorAttr) {
float anchorFlt = anchorAttr.as_float(0.0f);
anchor = ofVec2f(anchorFlt);
}
else {
anchor.x = xml.attribute("anchor_x").as_float(defaultSettings.GetItemValFloat("anchor_x", 0.0));
anchor.y = xml.attribute("anchor_y").as_float(defaultSettings.GetItemValFloat("anchor_y", 0.0));
}
// get rotation and centroid
rotation = xml.attribute("rotation").as_float(defaultSettings.GetItemValFloat("rotation", 0.0));
auto rotOrigAttr = xml.attribute("rotation_origin");
if (rotOrigAttr) {
float rotOrigin = rotOrigAttr.as_float(0.5f);
rotationCentroid = ofVec2f(rotOrigin);
}
else {
rotationCentroid.x = xml.attribute("rotation_origin_x").as_float(defaultSettings.GetItemValFloat("rotation_origin_x", 0.0));
rotationCentroid.y = xml.attribute("rotation_origin_y").as_float(defaultSettings.GetItemValFloat("rotation_origin_y", 0.0));
}
}
