internal APNGFrame(GraphicsDevice graphicsDevice, Frame frame)
{
if (frame.fcTLChunk != null)
{
X = (int) frame.fcTLChunk.XOffset;
Y = (int) frame.fcTLChunk.YOffset;
Width = (int) frame.fcTLChunk.Width;
Height = (int) frame.fcTLChunk.Height;
BlendOp = frame.fcTLChunk.BlendOp;
DisposeOp = frame.fcTLChunk.DisposeOp;
DelayTime = new TimeSpan(
TimeSpan.TicksPerSecond*frame.fcTLChunk.DelayNum/frame.fcTLChunk.DelayDen);
}
else
{
X = 0;
Y = 0;
Width = frame.IHDRChunk.Width;
Height = frame.IHDRChunk.Height;
BlendOp = BlendOps.APNGBlendOpSource;
DisposeOp = DisposeOps.APNGDisposeOpNone;
DelayTime = TimeSpan.Zero;
}
// frame.GetStream() is not seekable, so we build a new MemoryStream.
FrameTexture = Texture2D.FromStream(
graphicsDevice, new MemoryStream(frame.GetStream().ToArray()));
MultiplyAlpha(FrameTexture);
}
internal APNGFrame(Game game, Frame frame)
{
if (frame.fcTLChunk != null)
{
X = (int)frame.fcTLChunk.XOffset;
Y = (int)frame.fcTLChunk.YOffset;
Width = (int)frame.fcTLChunk.Width;
Height = (int)frame.fcTLChunk.Height;
BlendOp = frame.fcTLChunk.BlendOp;
DisposeOp = frame.fcTLChunk.DisposeOp;
DelayTime = new TimeSpan(
TimeSpan.TicksPerSecond * frame.fcTLChunk.DelayNum / frame.fcTLChunk.DelayDen);
}
else
{
X = 0;
Y = 0;
Width = frame.IHDRChunk.Width;
Height = frame.IHDRChunk.Height;
BlendOp = BlendOps.APNGBlendOpSource;
DisposeOp = DisposeOps.APNGDisposeOpNone;
DelayTime = TimeSpan.Zero;
}
// frame.GetStream() is not seekable, so we build a new MemoryStream.
FrameTexture = Texture2D.FromStream(
game.GraphicsDevice, new MemoryStream(frame.GetStream().ToArray()));
MultiplyAlpha(FrameTexture);
}
public override void ReadFromString(ref string[] nodeParams)
{
base.ReadFromString(ref nodeParams);
m_currentBlendOp = (BlendOps)Enum.Parse(typeof(BlendOps), GetCurrentParam(ref nodeParams));
m_saturate = Convert.ToBoolean(GetCurrentParam(ref nodeParams));
SetAdditonalTitleText(string.Format(Constants.SubTitleTypeFormatStr, m_currentBlendOp));
}
public override void DrawProperties()
{
base.DrawProperties();
EditorGUI.BeginChangeCheck();
m_currentBlendOp = (BlendOps)EditorGUILayoutEnumPopup(BlendOpsModeStr, m_currentBlendOp);
if (EditorGUI.EndChangeCheck())
{
SetAdditonalTitleText(string.Format(Constants.SubTitleTypeFormatStr, m_currentBlendOp));
}
m_saturate = EditorGUILayoutToggle(SaturateResultStr, m_saturate);
}
public override void Draw(DrawInfo drawInfo)
{
base.Draw(drawInfo);
EditorGUI.BeginChangeCheck();
m_currentBlendOp = (BlendOps)m_upperLeftWidget.DrawWidget(this, m_currentBlendOp);
if (EditorGUI.EndChangeCheck())
{
SetAdditonalTitleText(string.Format(Constants.SubTitleTypeFormatStr, m_currentBlendOp));
}
}
/// <summary>
/// Parses the data.
/// </summary>
/// <param name="ms">Memory stream of chunk data.</param>
protected override void ParseData(MemoryStream ms)
{
sequenceNumber = Helper.ConvertEndian(ms.ReadUInt32());
width = Helper.ConvertEndian(ms.ReadUInt32());
height = Helper.ConvertEndian(ms.ReadUInt32());
xOffset = Helper.ConvertEndian(ms.ReadUInt32());
yOffset = Helper.ConvertEndian(ms.ReadUInt32());
delayNumerator = Helper.ConvertEndian(ms.ReadUInt16());
delayDenominator = Helper.ConvertEndian(ms.ReadUInt16());
disposeOp = (DisposeOps)ms.ReadByte();
blendOp = (BlendOps)ms.ReadByte();
}
protected override void ParseData(MemoryStream ms)
{
SequenceNumber = Helper.ConvertEndian(ms.ReadUInt32());
Width = Helper.ConvertEndian(ms.ReadUInt32());
Height = Helper.ConvertEndian(ms.ReadUInt32());
XOffset = Helper.ConvertEndian(ms.ReadUInt32());
YOffset = Helper.ConvertEndian(ms.ReadUInt32());
DelayNum = Helper.ConvertEndian(ms.ReadUInt16());
DelayDen = Helper.ConvertEndian(ms.ReadUInt16());
DisposeOp = (DisposeOps)ms.ReadByte();
BlendOp = (BlendOps)ms.ReadByte();
}
public FrameInfo(IHDRChunk header, Frame frame)
{
FullRect = new Rect(0, 0, header.Width, header.Height);
FrameRect = new Rect(frame.fcTLChunk.XOffset, frame.fcTLChunk.YOffset,
frame.fcTLChunk.Width, frame.fcTLChunk.Height);
BlendOp = frame.fcTLChunk.BlendOp;
DisposeOp = frame.fcTLChunk.DisposeOp;
Pixels = frame.GetBitmapSource();
Pixels.Freeze();
Delay = TimeSpan.FromSeconds((double)frame.fcTLChunk.DelayNum /
(frame.fcTLChunk.DelayDen == 0
? 100
: frame.fcTLChunk.DelayDen));
}
public override void DrawProperties()
{
base.DrawProperties();
m_currentBlendOp = ( BlendOps )EditorGUILayoutEnumPopup(BlendOpsModeStr, m_currentBlendOp);
}
public override void ReadFromString(ref string[] nodeParams)
{
base.ReadFromString(ref nodeParams);
m_currentBlendOp = ( BlendOps )Enum.Parse(typeof(BlendOps), GetCurrentParam(ref nodeParams));
m_saturate = Convert.ToBoolean(GetCurrentParam(ref nodeParams));
}
public override void DrawProperties()
{
base.DrawProperties();
m_currentBlendOp = ( BlendOps )EditorGUILayoutEnumPopup(BlendOpsModeStr, m_currentBlendOp);
m_saturate = EditorGUILayoutToggle(SaturateResultStr, m_saturate);
}
protected override void ParseData(MemoryStream ms)
{
SequenceNumber = Helper.ConvertEndian(ms.ReadUInt32());
Width = Helper.ConvertEndian(ms.ReadUInt32());
Height = Helper.ConvertEndian(ms.ReadUInt32());
XOffset = Helper.ConvertEndian(ms.ReadUInt32());
YOffset = Helper.ConvertEndian(ms.ReadUInt32());
DelayNum = Helper.ConvertEndian(ms.ReadUInt16());
DelayDen = Helper.ConvertEndian(ms.ReadUInt16());
DisposeOp = (DisposeOps)ms.ReadByte();
BlendOp = (BlendOps)ms.ReadByte();
}
