//============================================================
// <T>导出多个打包到目录。</T>
//
// @param fileName 文件名称
// @param widthCount 横向分割个数
// @param hightCount 纵向分割个数
//============================================================
public void ExportPath(string path, int tileWidth, int tileHight, int colorCount, int widthCount, int hightCount)
{
// 计算分割数量
int tileCx = _bitmap.Width / tileWidth;
int tileCy = _bitmap.Height / tileHight;
// 分割图片
for (int y = 0; y < tileCy; y++)
{
for (int x = 0; x < tileCx; x++)
{
// 绘制局部图形
FBitmap bitmap = new FBitmap(tileWidth, tileHight);
bitmap.Fill(_bitmap, tileWidth * x, tileHight * y);
// 存储索引图片
string fileName = path + "_" + RString.PadLeft(y.ToString(), 2, '0') + "_" + RString.PadLeft(x.ToString(), 2, '0') + "." + EXTEND_NAME;
_logger.Debug(this, "ExportPath", "Export path file. (file_name={0}, color_count={1}, width_count={2}, hight_count={3})",
fileName, colorCount, widthCount, hightCount);
FLzmaFile file = new FLzmaFile();
file.EnsureSize(tileWidth * tileHight);
StoreCompress(file, bitmap.Native, colorCount, widthCount, hightCount);
file.Compress(fileName);
file.Reset();
}
}
}
//============================================================
// <T>导出打包文件。</T>
//
// @param fileName 文件名称
// @param widthCount 横向分割个数
// @param hightCount 纵向分割个数
//============================================================
public void ExportFile(string fileName, int colorCount, int widthCount, int hightCount)
{
_logger.Debug(this, "ExportFile", "Export file. (file_name={0}, color_count={1}, width_count={2}, hight_count={3})",
fileName, colorCount, widthCount, hightCount);
// 创建压缩文件
FLzmaFile file = new FLzmaFile();
file.EnsureSize(_bitmap.Width * _bitmap.Height);
StoreCompress(file, _bitmap, colorCount, widthCount, hightCount);
file.Compress(fileName);
}
//============================================================
// <T>序列化位图数据。</T>
//
// @params output 输出流
// @params colorCount 调色板颜色数量
// @params pixelCount 分块的像素个数
//============================================================
public bool Compress(IOutput output, int compressCd, int colorCount, int pixelCount)
{
// 保存数据
using (FByteStream stream = new FByteStream()) {
Serialize(stream, colorCount, pixelCount);
// 压缩数据
byte[] data = null;
if (compressCd == ERsCompress.NoneValue)
{
data = stream.ToArray();
}
else if (compressCd == ERsCompress.DeflateValue)
{
//using(FRsCompressFile compress = new FRsCompressFile(ERsCompress.Deflate, stream, RResourceManager.CompressBlockSplit)) {
using (FCompressFile compress = new FCompressFile(stream)) {
data = compress.Compress();
}
if (data.Length > stream.Length)
{
compressCd = ERsCompress.NoneValue;
data = stream.ToArray();
}
}
else if (compressCd == ERsCompress.LzmaValue)
{
using (FLzmaFile compress = new FLzmaFile(stream)) {
data = compress.CompressNative();
}
if (data.Length > stream.Length)
{
compressCd = ERsCompress.NoneValue;
data = stream.ToArray();
}
}
output.WriteInt32(compressCd);
output.WriteInt32(data.Length);
output.WriteBytes(data, 0, data.Length);
}
return(true);
}
//============================================================
// <T>压缩字节数据。</T>
//
// @return 字节数据
//============================================================
public byte[] CompressBytes()
{
byte[] data = null;
// Deflate压缩
string compressCd = _compressCd;
switch (compressCd)
{
case ERsCompress.Deflate:
using (FCompressFile file = new FCompressFile()) {
file.Append(_memory, 0, _length);
if (_blockSize > 0)
{
data = file.BlockCompress(_blockSize);
}
else
{
data = file.Compress();
}
}
break;
case ERsCompress.Lzma:
using (FLzmaFile file = new FLzmaFile()) {
file.Append(_memory, 0, _length);
if (_blockSize > 0)
{
data = file.BlockCompress(_blockSize);
}
else
{
data = file.Compress();
}
}
break;
case ERsCompress.LzmaAlchemy:
using (FLzmaFile file = new FLzmaFile()) {
file.Append(_memory, 0, _length);
if (_blockSize > 0)
{
data = file.BlockCompressNative(_blockSize);
}
else
{
data = file.CompressNative();
}
}
break;
}
// 检查大小，如果压缩后更大，则不压缩数据
if (data.Length > _length)
{
data = ToArray();
compressCd = ERsCompress.None;
}
// 计算效验码
_vertifyCode = RByte.ComputeHash32(data, 0, data.Length);
// 写入文件
byte[] result = null;
using (FByteStream stream = new FByteStream()) {
// 写入信息
stream.WriteUint8((byte)ERsCompress.Parse(compressCd));
stream.WriteInt32(_length);
stream.WriteInt32(_vertifyCode);
stream.WriteInt32(_blockSize);
// 写入数据
if ((ERsCompress.None != compressCd) && (_blockSize > 0))
{
stream.WriteBytes(data, 0, data.Length);
}
else
{
stream.WriteInt32(1);
stream.WriteInt32(data.Length);
stream.WriteBytes(data, 0, data.Length);
}
result = stream.ToArray();
}
return(result);
}
