Cyd
2b8ca921cb
Complete disaster-recovery snapshot: engine/game source, game data assets, VC6 toolchain + DX SDKs, build outputs, deployed game, and _UNUSED archive. Large binaries in Git LFS; text preserved byte-for-byte (core.autocrlf=false, no eol attributes). See RECOVERY.md for the one-clone rebuild procedure.
83 lines
1.2 KiB
C++
83 lines
1.2 KiB
C++
#include <stdlib.h>
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#include <iostream.h>
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#include "Quadedge.hpp"
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Edge::Edge(const Edge&)
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{
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cerr << "Edge: Edge assignments are forbidden." << endl;
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exit(1);
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}
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Edge::Edge(Edge *prev)
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{
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qprev = prev;
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prev->qnext = this;
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lface = NULL;
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token = 0;
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}
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Edge::Edge()
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{
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Edge *e0 = this;
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Edge *e1 = new Edge(e0);
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Edge *e2 = new Edge(e1);
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Edge *e3 = new Edge(e2);
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qprev = e3;
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e3->qnext = e0;
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e0->next = e0;
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e1->next = e3;
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e2->next = e2;
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e3->next = e1;
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lface = NULL;
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token = 0;
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}
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Edge::~Edge()
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{
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if( qnext )
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{
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Edge *e1 = qnext;
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Edge *e2 = qnext->qnext;
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Edge *e3 = qprev;
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#ifdef SAFETY
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qnext = NULL;
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token = -69;
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e1->token = -69;
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e2->token = -69;
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e3->token = -69;
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#endif
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e1->qnext = NULL;
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e2->qnext = NULL;
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e3->qnext = NULL;
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delete e1;
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delete e2;
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delete e3;
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}
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}
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void splice(Edge *a, Edge *b)
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{
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Edge *alpha = a->Onext()->Rot();
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Edge *beta = b->Onext()->Rot();
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Edge *t1 = b->Onext();
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Edge *t2 = a->Onext();
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Edge *t3 = beta->Onext();
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Edge *t4 = alpha->Onext();
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a->next = t1;
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b->next = t2;
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alpha->next = t3;
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beta->next = t4;
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}
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