public LASreadItemCompressed_GPSTIME11_v2(ArithmeticDecoder dec) { // set decoder Debug.Assert(dec!=null); this.dec=dec; // create entropy models and integer compressors m_gpstime_multi=dec.createSymbolModel(LASZIP_GPSTIME_MULTI_TOTAL); m_gpstime_0diff=dec.createSymbolModel(6); ic_gpstime=new IntegerCompressor(dec, 32, 9); // 32 bits, 9 contexts }
public LASreadItemCompressed_WAVEPACKET13_v1(ArithmeticDecoder dec) { // set decoder Debug.Assert(dec != null); this.dec = dec; // create models and integer compressors m_packet_index = dec.createSymbolModel(256); m_offset_diff[0] = dec.createSymbolModel(4); m_offset_diff[1] = dec.createSymbolModel(4); m_offset_diff[2] = dec.createSymbolModel(4); m_offset_diff[3] = dec.createSymbolModel(4); ic_offset_diff = new IntegerCompressor(dec, 32); ic_packet_size = new IntegerCompressor(dec, 32); ic_return_point = new IntegerCompressor(dec, 32); ic_xyz = new IntegerCompressor(dec, 32, 3); }
public LASreadItemCompressed_WAVEPACKET13_v1(ArithmeticDecoder dec) { // set decoder Debug.Assert(dec!=null); this.dec=dec; // create models and integer compressors m_packet_index=dec.createSymbolModel(256); m_offset_diff[0]=dec.createSymbolModel(4); m_offset_diff[1]=dec.createSymbolModel(4); m_offset_diff[2]=dec.createSymbolModel(4); m_offset_diff[3]=dec.createSymbolModel(4); ic_offset_diff=new IntegerCompressor(dec, 32); ic_packet_size=new IntegerCompressor(dec, 32); ic_return_point=new IntegerCompressor(dec, 32); ic_xyz=new IntegerCompressor(dec, 32, 3); }
public LASreadItemCompressed_RGB12_v1(ArithmeticDecoder dec) { // set decoder Debug.Assert(dec != null); this.dec = dec; // create models and integer compressors m_byte_used = dec.createSymbolModel(64); ic_rgb = new IntegerCompressor(dec, 8, 6); }
public LASreadItemCompressed_POINT10_v2(ArithmeticDecoder dec) { // set decoder Debug.Assert(dec != null); this.dec = dec; // create models and integer compressors ic_dx = new IntegerCompressor(dec, 32, 2); // 32 bits, 2 context ic_dy = new IntegerCompressor(dec, 32, 22); // 32 bits, 22 contexts ic_z = new IntegerCompressor(dec, 32, 20); // 32 bits, 20 contexts ic_intensity = new IntegerCompressor(dec, 16, 4); m_scan_angle_rank[0] = dec.createSymbolModel(256); m_scan_angle_rank[1] = dec.createSymbolModel(256); ic_point_source_ID = new IntegerCompressor(dec, 16); m_changed_values = dec.createSymbolModel(64); for (int i = 0; i < 256; i++) { m_bit_byte[i] = null; m_classification[i] = null; m_user_data[i] = null; } }
public LASreadItemCompressed_POINT10_v2(ArithmeticDecoder dec) { // set decoder Debug.Assert(dec!=null); this.dec=dec; // create models and integer compressors ic_dx=new IntegerCompressor(dec, 32, 2); // 32 bits, 2 context ic_dy=new IntegerCompressor(dec, 32, 22); // 32 bits, 22 contexts ic_z=new IntegerCompressor(dec, 32, 20); // 32 bits, 20 contexts ic_intensity=new IntegerCompressor(dec, 16, 4); m_scan_angle_rank[0]=dec.createSymbolModel(256); m_scan_angle_rank[1]=dec.createSymbolModel(256); ic_point_source_ID=new IntegerCompressor(dec, 16); m_changed_values=dec.createSymbolModel(64); for(int i=0; i<256; i++) { m_bit_byte[i]=null; m_classification[i]=null; m_user_data[i]=null; } }
public LASreadItemCompressed_RGB12_v2(ArithmeticDecoder dec) { // set decoder Debug.Assert(dec != null); this.dec = dec; // create models and integer compressors m_byte_used = dec.createSymbolModel(128); m_rgb_diff_0 = dec.createSymbolModel(256); m_rgb_diff_1 = dec.createSymbolModel(256); m_rgb_diff_2 = dec.createSymbolModel(256); m_rgb_diff_3 = dec.createSymbolModel(256); m_rgb_diff_4 = dec.createSymbolModel(256); m_rgb_diff_5 = dec.createSymbolModel(256); }
public LASreadItemCompressed_RGB12_v2(ArithmeticDecoder dec) { // set decoder Debug.Assert(dec!=null); this.dec=dec; // create models and integer compressors m_byte_used=dec.createSymbolModel(128); m_rgb_diff_0=dec.createSymbolModel(256); m_rgb_diff_1=dec.createSymbolModel(256); m_rgb_diff_2=dec.createSymbolModel(256); m_rgb_diff_3=dec.createSymbolModel(256); m_rgb_diff_4=dec.createSymbolModel(256); m_rgb_diff_5=dec.createSymbolModel(256); }
public LASreadItemCompressed_BYTE_v2(ArithmeticDecoder dec, uint number) { // set decoder Debug.Assert(dec!=null); this.dec=dec; Debug.Assert(number>0); this.number=number; // create models and integer compressors m_byte=new ArithmeticModel[number]; for(uint i=0; i<number; i++) { m_byte[i]=dec.createSymbolModel(256); } // create last item last_item=new byte[number]; }
public LASreadItemCompressed_BYTE_v2(ArithmeticDecoder dec, uint number) { // set decoder Debug.Assert(dec != null); this.dec = dec; Debug.Assert(number > 0); this.number = number; // create models and integer compressors m_byte = new ArithmeticModel[number]; for (uint i = 0; i < number; i++) { m_byte[i] = dec.createSymbolModel(256); } // create last item last_item = new byte[number]; }