本文整理汇总了C#中System.IO.Stream.ReadUInt8方法的典型用法代码示例。如果您正苦于以下问题：C# Stream.ReadUInt8方法的具体用法？C# Stream.ReadUInt8怎么用？C# Stream.ReadUInt8使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.IO.Stream的用法示例。
在下文中一共展示了Stream.ReadUInt8方法的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: R8Image
public R8Image(Stream s)
{
// Scan forward until we find some data
var type = s.ReadUInt8();
while (type == 0)
type = s.ReadUInt8();
var width = s.ReadInt32();
var height = s.ReadInt32();
var x = s.ReadInt32();
var y = s.ReadInt32();
Size = new Size(width, height);
Offset = new int2(width/2 - x, height/2 - y);
/*var imageOffset = */s.ReadInt32();
var paletteOffset = s.ReadInt32();
var bpp = s.ReadUInt8();
if (bpp != 8)
throw new InvalidDataException("Error: {0} bits per pixel are not supported.".F(bpp));
var frameHeight = s.ReadUInt8();
var frameWidth = s.ReadUInt8();
FrameSize = new Size(frameWidth, frameHeight);
// Skip alignment byte
s.ReadUInt8();
Data = s.ReadBytes(width*height);
// Ignore palette
if (type == 1 && paletteOffset != 0)
s.Seek(520, SeekOrigin.Current);
}示例2: ShpTSFrame
public ShpTSFrame(Stream s, Size frameSize)
{
var x = s.ReadUInt16();
var y = s.ReadUInt16();
var width = s.ReadUInt16();
var height = s.ReadUInt16();
// Pad the dimensions to an even number to avoid issues with half-integer offsets
var dataWidth = width;
var dataHeight = height;
if (dataWidth % 2 == 1)
dataWidth += 1;
if (dataHeight % 2 == 1)
dataHeight += 1;
Offset = new int2(x + (dataWidth - frameSize.Width) / 2, y + (dataHeight - frameSize.Height) / 2);
Size = new Size(dataWidth, dataHeight);
FrameSize = frameSize;
Format = s.ReadUInt8();
s.Position += 11;
FileOffset = s.ReadUInt32();
if (FileOffset == 0)
return;
// Parse the frame data as we go (but remember to jump back to the header before returning!)
var start = s.Position;
s.Position = FileOffset;
Data = new byte[dataWidth * dataHeight];
if (Format == 3)
{
// Format 3 provides RLE-zero compressed scanlines
for (var j = 0; j < height; j++)
{
var length = s.ReadUInt16() - 2;
Format2.DecodeInto(s.ReadBytes(length), Data, dataWidth * j);
}
}
else
{
// Format 2 provides uncompressed length-prefixed scanlines
// Formats 1 and 0 provide an uncompressed full-width row
var length = Format == 2 ? s.ReadUInt16() - 2 : width;
for (var j = 0; j < height; j++)
s.ReadBytes(Data, dataWidth * j, length);
}
s.Position = start;
}示例3: XccGlobalDatabase
public XccGlobalDatabase(Stream s)
{
var entries = new List<string>();
while (s.Peek() > -1)
{
var count = s.ReadInt32();
for (var i = 0; i < count; i++)
{
var chars = new List<char>();
byte c;
// Read filename
while ((c = s.ReadUInt8()) != 0)
chars.Add((char)c);
entries.Add(new string(chars.ToArray()));
// Skip comment
while ((c = s.ReadUInt8()) != 0) { }
}
}
Entries = entries.ToArray();
}示例4: FrameHeader
public FrameHeader(Stream stream, Size frameSize)
{
var x = stream.ReadUInt16();
var y = stream.ReadUInt16();
var width = stream.ReadUInt16();
var height = stream.ReadUInt16();
// Note: the mixed Integer / fp division is intentional, and required for calculating the correct offset.
Offset = new float2(x + width / 2 - 0.5f * frameSize.Width, y + height / 2 - 0.5f * frameSize.Height);
Size = new Size(width, height);
FrameSize = frameSize;
Format = stream.ReadUInt8();
stream.Position += 11;
FileOffset = stream.ReadUInt32();
}示例5: TmpTSTile
public TmpTSTile(Stream s, Size size)
{
Size = size;
// Ignore tile header for now
s.Position += 52;
Data = new byte[size.Width * size.Height];
// Unpack tile data
var width = 4;
for (var i = 0; i < size.Height; i++)
{
var start = i * size.Width + (size.Width - width) / 2;
for (var j = 0; j < width; j++)
Data[start + j] = s.ReadUInt8();
width += (i < size.Height / 2 - 1 ? 1 : -1) * 4;
}
// Ignore Z-data for now
// Ignore extra data for now
}示例6: IsShpTS
static bool IsShpTS(Stream s)
{
var start = s.Position;
// First word is zero
if (s.ReadUInt16() != 0)
{
s.Position = start;
return false;
}
// Sanity Check the image count
s.Position += 4;
var imageCount = s.ReadUInt16();
if (s.Position + 24 * imageCount > s.Length)
{
s.Position = start;
return false;
}
// Check the size and format flag
// Some files define bogus frames, so loop until we find a valid one
s.Position += 4;
ushort w, h, f = 0;
byte type;
do
{
w = s.ReadUInt16();
h = s.ReadUInt16();
type = s.ReadUInt8();
}
while (w == 0 && h == 0 && f++ < imageCount);
s.Position = start;
return type < 4;
}示例7: IsShpTD
static bool IsShpTD(Stream s)
{
var start = s.Position;
// First word is the image count
var imageCount = s.ReadUInt16();
if (imageCount == 0)
{
s.Position = start;
return false;
}
// Last offset should point to the end of file
var finalOffset = start + 14 + 8 * imageCount;
if (finalOffset > s.Length)
{
s.Position = start;
return false;
}
s.Position = finalOffset;
var eof = s.ReadUInt32();
if (eof != s.Length)
{
s.Position = start;
return false;
}
// Check the format flag on the first frame
s.Position = start + 17;
var b = s.ReadUInt8();
s.Position = start;
return b == 0x20 || b == 0x40 || b == 0x80;
}示例8: IsR8
static bool IsR8(Stream s)
{
var start = s.Position;
// First byte is nonzero
if (s.ReadUInt8() == 0)
{
s.Position = start;
return false;
}
// Check the format of the first frame
s.Position = start + 25;
var d = s.ReadUInt8();
s.Position = start;
return d == 8;
}示例9: ReadVoxelData
void ReadVoxelData(Stream s, VxlLimb l)
{
var baseSize = l.Size[0]*l.Size[1];
var colStart = new int[baseSize];
for (var i = 0; i < baseSize; i++)
colStart[i] = s.ReadInt32();
s.Seek(4*baseSize, SeekOrigin.Current);
var dataStart = s.Position;
// Count the voxels in this limb
l.VoxelCount = 0;
for (var i = 0; i < baseSize; i++)
{
// Empty column
if (colStart[i] == -1)
continue;
s.Seek(dataStart + colStart[i], SeekOrigin.Begin);
var z = 0;
do
{
z += s.ReadUInt8();
var count = s.ReadUInt8();
z += count;
l.VoxelCount += count;
s.Seek(2*count + 1, SeekOrigin.Current);
} while (z < l.Size[2]);
}
// Read the data
l.VoxelMap = new Dictionary<byte, VxlElement>[l.Size[0],l.Size[1]];
for (var i = 0; i < baseSize; i++)
{
// Empty column
if (colStart[i] == -1)
continue;
s.Seek(dataStart + colStart[i], SeekOrigin.Begin);
byte x = (byte)(i % l.Size[0]);
byte y = (byte)(i / l.Size[0]);
byte z = 0;
l.VoxelMap[x,y] = new Dictionary<byte, VxlElement>();
do
{
z += s.ReadUInt8();
var count = s.ReadUInt8();
for (var j = 0; j < count; j++)
{
var v = new VxlElement();
v.Color = s.ReadUInt8();
v.Normal = s.ReadUInt8();
l.VoxelMap[x,y].Add(z, v);
z++;
}
// Skip duplicate count
s.ReadUInt8();
} while (z < l.Size[2]);
}
}示例10: FrameHeader
public FrameHeader(Stream stream, Size frameSize)
{
var x = stream.ReadUInt16();
var y = stream.ReadUInt16();
var width = stream.ReadUInt16();
var height = stream.ReadUInt16();
Offset = new float2(x + 0.5f * (width - frameSize.Width), y + 0.5f * (height - frameSize.Height));
Size = new Size(width, height);
FrameSize = frameSize;
Format = stream.ReadUInt8();
stream.Position += 11;
FileOffset = stream.ReadUInt32();
}