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#include #include #include #include #include #include #include "3dworks.h"

void DrawObject ( GrObject* Obj, const Vector& v ) { for ( int i = 0; i < Obj->FacetNumber; i++ ) if ( IsVisible ( Obj->Facet[i], v )) Obj->Facet[i].Draw ( v ); }

main () { Vector Poly1[3], Poly2[3], Poly3[3], Poly4[3]; Polygon O[4]; Vector A ( -50, 0, 0 ), B ( 0, 0, 50 ), C ( 50, 0, 0 ), D ( 0, 100, 0 ), PrCenter ( 0, 0, 1000 );

Poly1[0] = A; Poly2[0] = B; Poly1[1] = D; Poly2[1] = D; Poly1[2] = B; Poly2[2] = C;

Poly3[0] = C; Poly4[0] = C; Poly3[1] = A; Poly4[1] = D; Poly3[2] = B; Poly4[2] = A;

Polygon * P1 = new Polygon ( Poly1, 3, 11, OneSd ); Polygon * P2 = new Polygon ( Poly2, 3, 12, OneSd ); Polygon * P3 = new Polygon ( Poly3, 3, 13, OneSd ); Polygon * P4 = new Polygon ( Poly4, 3, 14, OneSd );

O[0] = *P1; O[1] = *P2; O[2] = *P3; O[3] = *P4;

delete P1; delete P2; delete P3; delete P4;

GrObject * Obj = new GrObject ( O, 4, Vector ( 0 ) );

double fi = 0.1, psi = 0.1, step = 0.1; int ch = 0, Page = 3;

int driver = DETECT, mode, res; initgraph ( &driver, &mode, "" ); if ( ( res = graphresult () ) != grOk ) { printf ( "\nGraphics error: %s\n", grapherrormsg ( res ) ); exit ( 1 ); } setgraphmode ( 1 );

DrawObject ( Obj, PrCenter );

do {

setactivepage ( Page % 2 ); clearviewport (); if ( kbhit ()) { switch ( ch = getch() ) { case '+': Obj->ObjScale ((1.1,1.1,1.1)); break; case '-': Obj->ObjScale ((0.9,0.9,0.9)); break; case 'x': Obj->ObjMirrorX (); break; case 'y': Obj->ObjMirrorY (); break; case 'z': Obj->ObjMirrorZ (); break; }; if ( ch == 0 ) { switch ( ch = getch () ) { case 72 : fi -= step; break; case 80 : fi += step; break; case 75 : psi += step; break; case 77 : psi -= step; break; }; }; };

Obj->Rotate ( fi, psi, 0 ); DrawObject ( Obj, PrCenter );

setvisualpage ( Page++ % 2 ); if ( fi == 0 && psi == 0 ) while ( !kbhit ());

} while ( ch != 27 );

delete Obj;

closegraph (); }
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