float ReadStreamFloat(this Stream stream, int offset, bool little) { #if SAFE_CAST byte[] intBytes = new byte[4]; stream.Position = offset; stream.Read(intBytes, 0, intBytes.Length); if (BitConverter.IsLittleEndian != little) { Reverse(intBytes, 0, intBytes.Length); } fixed(byte *bs = intBytes) { float *c = (float *)bs; return(*c); } #else if (BitConverter.IsLittleEndian == little) { FloatField fs = new FloatField(stream, offset); return(fs.FloatVal); } else { RFloatField fs = new RFloatField(stream, offset); return(fs.FloatVal); } #endif }
void WriteStreamFloat(this Stream stream, int offset, float value, bool little) { #if SAFE_CAST byte[] intBytes = new byte[4]; fixed(byte *bs = intBytes) { float *c = (float *)bs; *c = value; if (BitConverter.IsLittleEndian != little) { Reverse4(c); } } stream.Position = offset; stream.Write(intBytes, 0, intBytes.Length); #else if (BitConverter.IsLittleEndian == little) { FloatField fs = new FloatField(value); fs.Fill(stream, offset); } else { RFloatField fs = new RFloatField(value); fs.Fill(stream, offset); } #endif }
void WriteFloat(this byte[] arr, int offset, float value, bool little) { #if SAFE_CAST fixed(byte *bs = arr) { float *target = (float *)(bs + offset); (*target) = value; } if (BitConverter.IsLittleEndian != little) { Reverse(arr, offset, 4); } #else if (BitConverter.IsLittleEndian == little) { FloatField fs = new FloatField(value); fs.Fill(arr, offset); } else { RFloatField fs = new RFloatField(value); fs.Fill(arr, offset); } #endif }
float ReadFloat(this byte[] arr, int offset, bool little) { #if PROFILER Profiler.BeginSample("ReadFloat"); #endif #if SAFE_CAST float f; fixed(byte *bytes = arr) { byte *databytes = bytes + offset; f = *((float *)databytes); } if (BitConverter.IsLittleEndian != little) { Reverse4(&f); } #if PROFILER Profiler.EndSample(); #endif return(f); #else if (BitConverter.IsLittleEndian == little) { FloatField fs = new FloatField(arr, offset); return(fs.FloatVal); } else { RFloatField fs = new RFloatField(arr, offset); return(fs.FloatVal); } #endif }