139 lines
2.7 KiB
C++
139 lines
2.7 KiB
C++
/**
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** File : vsplit.cxx
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** Description: vsplit implementations
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**/
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#include "precomp.h"
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#pragma hdrstop
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#include "vsplit.h"
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#include "fileio.h"
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/*
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* VsplitArray: Constructor
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*/
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VsplitArray::VsplitArray(DWORD i)
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{
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m_vsarr = new Vsplit[i];
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numVS = i;
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if (m_vsarr)
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m_cRef=1;
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else
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throw CExNewFailed();
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}
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void VsplitArray::write(ostream& os) const
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{
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os << "\n\nVSplits: (total = " << numVS << ")";
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for (int i=0; i<numVS; i++)
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{
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os << "\nVsplit[" << i << "] = \n{\n";
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m_vsarr[i].write (os);
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os << "\n}";
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}
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}
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void Vsplit::read(istream& is)
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{
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read_DWORD(is,flclw);
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read_WORD(is,vlr_offset1);
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read_WORD(is,code);
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if (code&(FLN_MASK|FRN_MASK))
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{
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read_WORD(is,fl_matid);
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read_WORD(is,fr_matid);
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}
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else
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{
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fl_matid=0;
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fr_matid=0;
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}
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for (int c=0; c<3; ++c)
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read_float(is,vad_large[c]);
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for (c=0; c<3; ++c)
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read_float(is,vad_small[c]);
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int nwa=expected_wad_num();
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for(int i=0; i<nwa; ++i)
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for(c=0; c<5; ++c)
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read_float(is, ar_wad[i][c]);
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modified = FALSE;
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}
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void Vsplit::write(ostream& os) const
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{
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os << "\nflclw: " << flclw;
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os << "\nvlr_offset1: " << vlr_offset1;
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os << "\ncode: " << code;
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if (code&(FLN_MASK|FRN_MASK))
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{
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os << "\nfl_matid: " << fl_matid;
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os << "\nfr_matid: " << fr_matid;
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}
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else
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{
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os << "\nfl_matid: " << (WORD) 0;
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os << "\nfr_matid: " << (WORD) 0;
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}
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os << "\nvad_large: (" << vad_large[0] << ", " << vad_large[1] << ", "
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<< vad_large[2] << ") ";
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os << "\nvad_small: (" << vad_small[0] << ", " << vad_small[1] << ", "
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<< vad_small[2] << ") ";
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int nwa = expected_wad_num();
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for(int i=0; i<nwa; ++i)
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{
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os << "\nar_wad[" << i << "] : {" ;
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for(int c=0; c<5; ++c)
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os << ar_wad[i][c] << " ";
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os << "}" ;
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}
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}
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int Vsplit::expected_wad_num() const
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{
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// optimize: construct static const lookup table on (S_MASK|T_MASK).
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int nwa=0;
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int nt=!(code&T_LSAME);
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int ns=!(code&S_LSAME);
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nwa+=nt&&ns?2:1;
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if (vlr_offset1>1)
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{
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int nt=!(code&T_RSAME);
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int ns=!(code&S_RSAME);
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if (nt && ns)
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{
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if (!(code&T_CSAME))
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nwa++;
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if (!(code&S_CSAME))
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nwa++;
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}
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else
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{
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int ii=(code&II_MASK)>>II_SHIFT;
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switch (ii)
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{
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case 2:
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if (!(code&T_CSAME)) nwa++;
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break;
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case 0:
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if (!(code&S_CSAME)) nwa++;
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break;
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case 1:
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if (!(code&T_CSAME) || !(code&S_CSAME)) nwa++;
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break;
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default:
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throw CBadVsplit();
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}
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}
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}
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if (code&L_NEW)
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nwa++;
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if (code&R_NEW)
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nwa++;
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return nwa;
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}
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