public static KAnimation CreateFromModuleNode(XmlNode moduleNode)
{
if (moduleNode.Name != "animation")
{
throw new KmlParseException($"Expected 'animation' node, got '{moduleNode.Name}'.");
}
var animation = new KAnimation();
animation.AddRequired(moduleNode, "reacton", "type");
animation.AddRequired(moduleNode, "action", "action");
animation.AddOptional(moduleNode, "ease", "ease");
animation.AddOptional(moduleNode, "anchor", "anchor");
animation.AddOptional(moduleNode, "rule", "rule");
animation.AddOptional(moduleNode, "center", "center");
animation.AddOptional(moduleNode, "filter", "filter");
animation.AddOptional <double>(moduleNode, "duration", "duration");
animation.AddOptional <double>(moduleNode, "amount", "amount");
animation.AddOptional <double>(moduleNode, "speed", "speed");
animation.AddOptional <double>(moduleNode, "delay", "delay");
animation.AddOptional <double>(moduleNode, "angle", "angle");
animation.AddOptional <double>(moduleNode, "trigger", "trigger");
var keyframeNodes = moduleNode.SelectNodes("keyframe");
foreach (XmlNode keyframeNode in keyframeNodes)
{
animation.Animator.Add(KAnimationKeyframe.CreateFromNode(keyframeNode));
}
return(animation);
}
public static KAnimationKeyframe CreateFromNode(XmlNode node)
{
if (node.Name != "keyframe")
{
throw KmlParseException.ExpectedDifferentNode("keyframe", node);
}
var keyframe = new KAnimationKeyframe();
var propertyAttr = node.Attributes["property"];
if (propertyAttr == null)
{
throw KmlParseException.MissingRequiredAttribute("property", node);
}
else
{
keyframe.Property = propertyAttr.Value;
}
double dbl;
var positionAttr = node.Attributes["position"];
if (positionAttr == null)
{
throw KmlParseException.MissingRequiredAttribute("position", node);
}
else
{
if (double.TryParse(positionAttr.Value, out dbl))
{
keyframe.Position = dbl;
}
else
{
throw KmlParseException.CouldNotParseValueAsType(positionAttr.Value, typeof(double));
}
}
var valueAttr = node.Attributes["value"];
if (valueAttr == null)
{
throw KmlParseException.MissingRequiredAttribute("value", node);
}
else
{
if (double.TryParse(valueAttr.Value, out dbl))
{
keyframe.Value = dbl;
}
else
{
throw KmlParseException.CouldNotParseValueAsType(valueAttr.Value, typeof(double));
}
}
// ease is the only non-required attribute here
var easeAttr = node.Attributes["ease"];
if (easeAttr != null)
{
keyframe.Ease = easeAttr.Value;
}
return(keyframe);
}