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quest13.cpp
475 lines (364 loc) · 12.4 KB
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quest13.cpp
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//---------------------------------------------------------------------------
#include <vcl.h>
#include <stdlib.h>
#include <math.h>
#include "quest13.h"
#include "MPlane.h"
#include "quest5.h"
#include "qvarnt.h"
#pragma hdrstop
//---------------------------------------------------------------------------
#pragma package(smart_init)
quest13::quest13(FILE* f)
{
char* buf = new char[256];
randomize();
keygen = random (1000) + 1;
reads(f,buf);
strpar1 = strdup(buf);
reads(f,buf);
strpar2 = strdup(buf);
sscanf(strpar1,"%d %d",&amin,&amax);
qtype = type;
delete buf;
}
quest13::Save(FILE* f)
{
fprintf(f,"head %i\n",type);
fprintf(f,"%s\n",name);
fprintf(f,"%i %i %i\n",itemnumber,subitemnumber,qtype);
fprintf(f,"%s\n",strpar1);
fprintf(f,"%s\n",strpar2);
return 0;
}
quest13::Edit()
{
sscanf(strpar2,"%i%i",&amin,&amax);
keygen = 0;
nvar = 1;
Plane->quest = this;
Plane->Edit1->Text = IntToStr(amin);
Plane->Edit2->Text = IntToStr(amax);
Plane->Edit3->Text = IntToStr(keygen);
Plane->Edit4->Text = IntToStr(nvar);
Plane->ShowModal();
return 0;
}
quest13::Print(TList* plist)
{
int i, j, k;
int a[3], b[3], c[3];
int plane[4], vert[4][10], vert_t[4][10];
char* buf = new char[256];
char* buf1 = new char[256];
if( keygen == 0 )
{
keygen = random( 1000 ) + 1;
}
srand( keygen );
for( i = 0; i < 3; i ++ )
{
a[i] = rgen( keygen, 1, amin, amax );
b[i] = rgen( keygen, 1, amin, amax );
while ( b[i] == a[i] )
b[i] = rgen( keygen, 1, amin, amax );
c[i] = rgen( keygen, 1, amin, amax );
while ( c[i] == b[i] || c[i] == a[i] )
c[i] = rgen( keygen, 1, amin, amax );
}
if ( !qvar->MZad || ( qvar->MZad && nvar == 1 ) )
{
sprintf( buf, "String(\"# Òåìà - %s \")", selecttask->name );
plist->Add( strdup(buf) );
}
else
{
sprintf( buf, "String(#)" );
plist->Add( strdup(buf) );
}
sprintf( buf, "String(Âàðèàíò %i, çàäà÷à %i.)", nvar, nzad );
plist->Add( strdup(buf) );
if ( !qvar->MZad || ( qvar->MZad && nvar == 1 ) )
{
sprintf( buf, "String(Íàéòè îáùåå óðàâíåíèå ïëîñêîñòè çíàÿ 3 òî÷êè.)" );
plist->Add( strdup(buf) );
}
sprintf( buf, "A!(%d", a[0] );
for ( i = 1; i < 3; i ++ )
{
sprintf( buf1, ",%d", a[i] );
strcat( buf, buf1 );
}
strcat( buf, ")" );
plist->Add( strdup(buf) );
sprintf( buf, "B!(%d", b[0] );
for ( i = 1; i < 3; i ++ )
{
sprintf( buf1, ",%d", b[i] );
strcat( buf, buf1 );
}
strcat( buf, ")" );
plist->Add( strdup(buf) );
sprintf( buf, "C!(%d", c[0] );
for ( i = 1; i < 3; i ++ )
{
sprintf( buf1, ",%d", c[i] );
strcat( buf, buf1 );
}
strcat( buf, ")" );
plist->Add( strdup(buf) );
sprintf( buf, "String(@×àñòü ïðåïîäàâàòåëÿ )" );
plist->Add( strdup(buf) );
sprintf( buf, "String(\"Òåìà - %s \")", selecttask->name );
plist->Add( strdup(buf) );
sprintf( buf, "String(ÂÀÐÈÀÍÒ %i, ðåøåíèå çàäà÷è %i, êëþ÷ %i)", nvar, nzad, keygen );
plist->Add( strdup(buf) );
for ( i = 0; i < 3; i ++ )
{
vert[0][i] = b[i];
vert[1][i] = a[i] - b[i];
vert[2][i] = c[i] - b[i];
}
for ( i = 0; i < 3; i ++ )
{
k = 0;
for ( j = 0; j < 3; j ++ )
{
if ( j != i )
{
vert_t[0][k] = vert[1][j];
vert_t[1][k] = vert[2][j];
k ++;
}
}
plane[i] = pow(-1,i) * determ( 2, vert_t );
}
plane[3] = - determ ( 3, vert );
sprintf( buf, "String(Èñêîìàÿ ïëîñêîñòü: )" );
plist->Add( strdup(buf) );
sprintf( buf, "|Matrix(3,3" );
for ( i = 0; i < 3; i ++ )
for ( j = 0; j < 3; j ++ )
{
switch ( i )
{
case 0:
sprintf( buf1, ",%d", a[j] - b[j] );
break;
case 1:
sprintf( buf1, ",%d", c[j] - b[j] );
break;
case 2:
if ( j == 0 )
if ( b[j] )
sprintf( buf1, ",x%+d", - b[j] );
else
sprintf( buf1, ",x" );
else
if ( j == 1 )
if ( b[j] )
sprintf( buf1, ",y%+d", - b[j] );
else
sprintf( buf1, ",y" );
else
if ( b[j] )
sprintf( buf1, ",z%+d", - b[j] );
else
sprintf( buf1, ",z" );
}
strcat( buf, buf1 );
}
strcat( buf, ")|=0" );
plist->Add( strdup(buf) );
strcpy ( buf, "" );
if ( plane[0] )
{
if ( plane[0] == 1 )
sprintf( buf1, "x" );
else
if ( plane[0] == -1 )
sprintf( buf1, "-x" );
else
sprintf( buf1, "%d*x", plane[0] );
strcat ( buf, buf1 );
}
if ( plane[1] )
{
if ( plane[1] == 1 )
sprintf( buf1, "+y" );
else
if ( plane[1] == -1 )
sprintf( buf1, "-y" );
else
sprintf( buf1, "%+d*y", plane[1] );
strcat ( buf, buf1 );
}
if ( plane[2] )
{
if ( plane[2] == 1 )
sprintf( buf1, "+z" );
else
if ( plane[2] == -1 )
sprintf( buf1, "-z" );
else
sprintf( buf1, "%+d*z", plane[2] );
strcat ( buf, buf1 );
}
if ( plane[3] )
{
sprintf( buf1, "%+d", plane[3] );
strcat( buf, buf1 );
}
if ( plane [0] || plane[1] || plane[2] || plane[3] )
{
strcat( buf, "=0" );
plist->Add( strdup(buf) );
}
keygen = 0;
delete buf;
delete buf1;
return 0;
}
//------------------------------------------------------------------------------
quest13::Print(TList* plist, class test &t)
{
int i, j, k;
int a[3], b[3], c[3];
int plane[4], vert[4][10], vert_t[4][10];
int n, Right_Numb;
char* buf = new char[256];
char* buf1 = new char[256];
if( keygen == 0 )
{
keygen = random( 1000 ) + 1;
}
Right_Numb = random( 5 ) + 1;
srand( keygen );
for( i = 0; i < 3; i ++ )
{
a[i] = rgen( keygen, 1, amin, amax );
b[i] = rgen( keygen, 1, amin, amax );
while ( b[i] == a[i] )
b[i] = rgen( keygen, 1, amin, amax );
c[i] = rgen( keygen, 1, amin, amax );
while ( c[i] == b[i] || c[i] == a[i] )
c[i] = rgen( keygen, 1, amin, amax );
}
sprintf( buf, "String(\"# Òåìà - %s \")", selecttask->name );
plist->Add( strdup(buf) );
sprintf( buf, "String(Âàðèàíò %i, çàäà÷à %i.)", nvar, nzad );
plist->Add( strdup(buf) );
sprintf( buf, "String(Íàéòè îáùåå óðàâíåíèå ïëîñêîñòè çíàÿ 3 òî÷êè.)" );
plist->Add( strdup(buf) );
sprintf( buf, "A!(%d", a[0] );
for ( i = 1; i < 3; i ++ )
{
sprintf( buf1, ",%d", a[i] );
strcat( buf, buf1 );
}
strcat( buf, ")" );
plist->Add( strdup(buf) );
sprintf( buf, "B!(%d", b[0] );
for ( i = 1; i < 3; i ++ )
{
sprintf( buf1, ",%d", b[i] );
strcat( buf, buf1 );
}
strcat( buf, ")" );
plist->Add( strdup(buf) );
sprintf( buf, "C!(%d", c[0] );
for ( i = 1; i < 3; i ++ )
{
sprintf( buf1, ",%d", c[i] );
strcat( buf, buf1 );
}
strcat( buf, ")" );
plist->Add( strdup(buf) );
for ( i = 0; i < 3; i ++ )
{
vert[0][i] = b[i];
vert[1][i] = a[i] - b[i];
vert[2][i] = c[i] - b[i];
}
for ( i = 0; i < 3; i ++ )
{
k = 0;
for ( j = 0; j < 3; j ++ )
{
if ( j != i )
{
vert_t[0][k] = vert[1][j];
vert_t[1][k] = vert[2][j];
k ++;
}
}
plane[i] = pow(-1,i) * determ( 2, vert_t );
}
plane[3] = - determ ( 3, vert );
for( n = 0; n < 5; n ++ )
{
sprintf( buf, "String(\"Âàðèàíò %c):\")", 'a' + n );
plist->Add( strdup(buf) );
strcpy ( buf, "" );
if ( plane[0] - ( Right_Numb - 1 ) + n )
{
if ( plane[0] - ( Right_Numb - 1 ) + n == 1 )
sprintf( buf1, "x" );
else
if ( plane[0] - ( Right_Numb - 1 ) + n == -1 )
sprintf( buf1, "-x" );
else
sprintf( buf1, "%d*x", plane[0] - ( Right_Numb - 1 ) + n );
strcat ( buf, buf1 );
}
if ( plane[1] - ( Right_Numb - 1 ) + n )
{
if ( plane[1] - ( Right_Numb - 1 ) + n == 1 )
sprintf( buf1, "+y" );
else
if ( plane[1] - ( Right_Numb - 1 ) + n == -1 )
sprintf( buf1, "-y" );
else
sprintf( buf1, "%+d*y", plane[1] - ( Right_Numb - 1 ) + n );
strcat ( buf, buf1 );
}
if ( plane[2] - ( Right_Numb - 1 ) + n )
{
if ( plane[2] - ( Right_Numb - 1 ) + n == 1 )
sprintf( buf1, "+z" );
else
if ( plane[2] - ( Right_Numb - 1 ) + n == -1 )
sprintf( buf1, "-z" );
else
sprintf( buf1, "%+d*z", plane[2] - ( Right_Numb - 1 ) + n );
strcat ( buf, buf1 );
}
if ( plane[3] - ( Right_Numb - 1 ) + n )
{
sprintf( buf1, "%+d", plane[3] - ( Right_Numb - 1 ) + n );
strcat( buf, buf1 );
}
if ( plane[0] || plane[1] || plane[2] || plane[3] )
{
strcat( buf, "=0" );
plist->Add( strdup(buf) );
}
}
/*sprintf(buf,"String(@×àñòü ïðåïîäàâàòåëÿ )");
plist->Add(strdup(buf));
sprintf(buf,"String(\"Òåìà - %s \")",selecttask->name);
plist->Add(strdup(buf));
sprintf(buf,"String(ÂÀÐÈÀÍÒ %i, ðåøåíèå çàäà÷è %i, êëþ÷ %i)", nvar, nzad, keygen );
plist->Add(strdup(buf));
sprintf(buf,"String( Ïðàâèëüíûé îòâåò - %c)", 'a' + Right_Numb - 1 );
plist->Add(strdup(buf));*/
t.pr_tst = 1;
t.ch_ask = 5;
t.right_ask = Right_Numb;
t.msg = "Òåñò óñïåøíî ñãåíåðèðîâàí.";
keygen = 0;
delete buf;
delete buf1;
return 0;
}
//-----------------------------------------------------------