internal static CompositionAnimation ApplyParameters(CompositionAnimation animation, CompositionAnimationPropertyCollection parameters)
{
foreach (var p in parameters.Keys.ToList())
{
var type = parameters[p].GetType();
if (type == typeof(float))
{
animation.SetScalarParameter(p, (float)parameters[p]);
}
else if (parameters[p] is CompositionObject)
{
animation.SetReferenceParameter(p, (CompositionObject)parameters[p]);
}
else if (parameters[p] is CompositionPropertySetWrapper)
{
parameters[p] = ((CompositionPropertySetWrapper)parameters[p]).PropertySet;
animation.SetReferenceParameter(p, (CompositionObject)parameters[p]);
}
else if (type == typeof(Vector2))
{
animation.SetVector2Parameter(p, (Vector2)parameters[p]);
}
else if (type == typeof(Vector3))
{
animation.SetVector3Parameter(p, (Vector3)parameters[p]);
}
else if (type == typeof(Vector4))
{
animation.SetVector4Parameter(p, (Vector4)parameters[p]);
}
else if (type == typeof(Matrix3x2))
{
animation.SetMatrix3x2Parameter(p, (Matrix3x2)parameters[p]);
}
else if (type == typeof(Matrix4x4))
{
animation.SetMatrix4x4Parameter(p, (Matrix4x4)parameters[p]);
}
else if (type == typeof(Quaternion))
{
animation.SetQuaternionParameter(p, (Quaternion)parameters[p]);
}
else if (type == typeof(Color))
{
animation.SetColorParameter(p, (Color)parameters[p]);
}
else
{
parameters[p] = CompositionPropertySetExtensions.ToPropertySet(parameters[p], animation.Compositor);
animation.SetReferenceParameter(p, (CompositionObject)parameters[p]);
}
}
return(animation);
}
internal void SetAllParameters(CompositionAnimation anim)
{
// Make sure the list is populated
EnsureReferenceInfo();
foreach (var refInfo in _objRefList)
{
anim.SetReferenceParameter(refInfo.ParameterName, refInfo.CompObject);
}
foreach (var constParam in _constParamMap)
{
if (constParam.Value.GetType() == typeof(bool))
{
anim.SetBooleanParameter(constParam.Key, (bool)constParam.Value);
}
else if (constParam.Value.GetType() == typeof(float))
{
anim.SetScalarParameter(constParam.Key, (float)constParam.Value);
}
else if (constParam.Value.GetType() == typeof(Vector2))
{
anim.SetVector2Parameter(constParam.Key, (Vector2)constParam.Value);
}
else if (constParam.Value.GetType() == typeof(Vector3))
{
anim.SetVector3Parameter(constParam.Key, (Vector3)constParam.Value);
}
else if (constParam.Value.GetType() == typeof(Vector4))
{
anim.SetVector4Parameter(constParam.Key, (Vector4)constParam.Value);
}
else if (constParam.Value.GetType() == typeof(Color))
{
anim.SetColorParameter(constParam.Key, (Color)constParam.Value);
}
else if (constParam.Value.GetType() == typeof(Quaternion))
{
anim.SetQuaternionParameter(constParam.Key, (Quaternion)constParam.Value);
}
else if (constParam.Value.GetType() == typeof(Matrix3x2))
{
anim.SetMatrix3x2Parameter(constParam.Key, (Matrix3x2)constParam.Value);
}
else if (constParam.Value.GetType() == typeof(Matrix4x4))
{
anim.SetMatrix4x4Parameter(constParam.Key, (Matrix4x4)constParam.Value);
}
else
{
throw new Exception($"Unexpected constant parameter datatype ({constParam.Value.GetType()})");
}
}
}
/// <summary>
/// 将一个参数加入动画。
/// </summary>
/// <param name="key"></param>
/// <param name="parameter"></param>
/// <returns></returns>
public AnimationFluentContext SetParameter(string key, float parameter)
{
CompositionAnimation.SetScalarParameter(key, parameter);
return(this);
}
private void AnimateOpacity(Visual visual, float opacity)
{
opacityAnimation.SetScalarParameter("To", opacity);
visual.StartAnimation("Opacity", opacityAnimation);
}
private void AnimateResetOpacity(Visual visual)
{
resetOpacityAnimation.SetScalarParameter("To", 0f);
visual.StartAnimation("Opacity", resetOpacityAnimation);
}
private void AnimateOffset(Visual visual, float offset)
{
offsetAnimation.SetScalarParameter("To", offset);
visual.StartAnimation("Offset.X", offsetAnimation);
}
private void AnimateResetOffset(Visual visual)
{
resetOffsetAnimation.SetScalarParameter("To", 0f);
visual.StartAnimation("Offset.X", resetOffsetAnimation);
}
public override void AddParameterToAnimation(CompositionAnimation animation)
{
animation.SetScalarParameter(Key, ObjectValue);
}