void SetCameraView(CAMERA *Cam, float AspectRatio)
{
//kamerabeallitas :)
MATRIX m;
VECTOR3 u,dir;
dir=V3_Normalize(V3_Sub(Cam->Target,Cam->Eye));
M_Rotate(dir.x,dir.y,dir.z,(float)Cam->Roll*360.0f/255.0f*(float)radtheta,m);
M_Xformd(m,Cam->Up,u); //itt keszul a rotated up vector (a rollhoz)
Cam->i=V3_Normalize(V3_Cross(dir,u));
Cam->j=V3_Normalize(V3_Cross(dir,Cam->i)); //kamera sikjaban egysegvektorok (billboardinghoz)
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(Cam->Fov,AspectRatio,0.1,2000.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(Cam->Eye.x,Cam->Eye.y,Cam->Eye.z,
Cam->Target.x,Cam->Target.y,Cam->Target.z,
u.x,u.y,u.z);
}
void OBJECT::AddPolygon(int x, int y, int z, bool e1, bool e2, bool e3)
{
if (PolygonCapacity==PolygonNum)
{
POLYGON *Buffer=new POLYGON[(PolygonCapacity+10)*2];
memset(Buffer,0,sizeof(POLYGON)*(PolygonCapacity+10)*2);
memcpy(Buffer,PolygonList,sizeof(POLYGON)*PolygonCapacity);
delete PolygonList;
PolygonList=Buffer;
PolygonCapacity=(PolygonCapacity+10)*2;
}
PolygonList[PolygonNum].v[0]=x;
PolygonList[PolygonNum].v[1]=y;
PolygonList[PolygonNum].v[2]=z;
PolygonList[PolygonNum].t[0]=VertexList[x].TextureCoordinate;
PolygonList[PolygonNum].t[1]=VertexList[y].TextureCoordinate;
PolygonList[PolygonNum].t[2]=VertexList[z].TextureCoordinate;
PolygonList[PolygonNum].ct[0]=PolygonList[PolygonNum].t[0];
PolygonList[PolygonNum].ct[1]=PolygonList[PolygonNum].t[1];
PolygonList[PolygonNum].ct[2]=PolygonList[PolygonNum].t[2];
VECTOR3 xy=V3_Sub(VertexList[y].Position,VertexList[x].Position),
xz=V3_Sub(VertexList[z].Position,VertexList[x].Position);
PolygonList[PolygonNum].Normal=PolygonList[PolygonNum].CurrentNormal=V3_Cross(xz,xy);
PolygonList[PolygonNum].e[0]=AddEdge(x,y,PolygonNum,e1);
PolygonList[PolygonNum].e[1]=AddEdge(x,z,PolygonNum,e2);
PolygonList[PolygonNum].e[2]=AddEdge(y,z,PolygonNum,e3);
PolygonNum++;
}
void OBJECT::CalculateNormals()
{
int x;
for (x=0; x<VertexNum; x++) VertexList[x].Normal=V3_Make(0,0,0);
for (x=0; x<PolygonNum; x++)
{
PolygonList[x].Normal=//V3_Normalize(
V3_Cross(V3_Sub(VertexList[PolygonList[x].v[2]].MapTransformedPosition,VertexList[PolygonList[x].v[0]].MapTransformedPosition),
V3_Sub(VertexList[PolygonList[x].v[1]].MapTransformedPosition,VertexList[PolygonList[x].v[0]].MapTransformedPosition))
; // );
if (NormalsInverted) PolygonList[x].Normal=V3_Mults(PolygonList[x].Normal,-1);
VertexList[PolygonList[x].v[0]].Normal=V3_Add(VertexList[PolygonList[x].v[0]].Normal,PolygonList[x].Normal);
VertexList[PolygonList[x].v[1]].Normal=V3_Add(VertexList[PolygonList[x].v[1]].Normal,PolygonList[x].Normal);
VertexList[PolygonList[x].v[2]].Normal=V3_Add(VertexList[PolygonList[x].v[2]].Normal,PolygonList[x].Normal);
//M_Xform3(IT,PolygonList[x].Normal,PolygonList[x].CurrentNormal);
PolygonList[x].CurrentNormal=V3_Normalize(PolygonList[x].Normal);
}
for (x=0; x<VertexNum; x++)
{
VertexList[x].CurrentNormal=V3_Normalize(VertexList[x].Normal);
//M_Xform3(IT,VertexList[x].CurrentNormal,VertexList[x].CurrentNormal);
}
}
void GeneratePrimitive(OBJECT *Object)
{
int x,y;
int x1,x2,y1,y2;
VECTOR3 v;
#ifdef INCLUDE_OBJ_STORED
if (Object->Primitive!=aDDict_STORED)
{
Object->VertexNum=0;
Object->PolygonNum=0;
}
#else
Object->VertexNum=0;
Object->PolygonNum=0;
#endif
//M_Identity(Object->ModelView);
//Object->Primitive=PrimitiveID;
switch (Object->Primitive)
{
#ifdef INCLUDE_OBJ_BOX
case aDDict_BOX:
{
for (int x=0; x<14; x++) Object->AddVertex(BoxVertexData[x*5]/10.0f,BoxVertexData[x*5+1]/10.0f,BoxVertexData[x*5+2]/10.0f,BoxVertexData[x*5+3]/10.0f,BoxVertexData[x*5+4]/10.0f);
for (int x=0; x<24; x++) Object->AddPolygon(BoxPolyData[x*7],BoxPolyData[x*7+1],BoxPolyData[x*7+2],BoxPolyData[x*7+3],BoxPolyData[x*7+4],BoxPolyData[x*7+5],BoxPolyData[x*7+6],0.5f,0.5f,1,0,0);
}
break;
#endif
#ifdef INCLUDE_OBJ_SPHERE
case aDDict_SPHERE:
Object->AddVertex(0,-0.5,0,0.5,0);
Object->AddVertex(0,0.5,0,0.5,0);
float theta,phi;
for (x=1; x<Object->Param1-1; x++)
{
theta=(float)((x/(float)(Object->Param1-1)*180-90)*radtheta);
for (int y=0; y<Object->Param2; y++)
{
phi=y/(float)Object->Param2*360.0f*(float)radtheta;
v.x=(float)cos(theta)*(float)cos(phi)*0.5f;
v.y=(float)cos(theta)*(float)sin(phi)*0.5f;
v.z=(float)sin(theta)*0.5f;
Object->AddVertex(v.x,v.z,-v.y,x/(float)Object->Param1,y/(float)Object->Param2);
}
}
for (x=0; x<Object->Param1-1; x++)
{
x1=(x-1)*Object->Param2;
x2=x*Object->Param2;
for (int y=0; y<Object->Param2; y++)
{
y1=y+2;
y2=(y+1)%Object->Param2+2;
if (x>0 && x<Object->Param1-2)
{
Object->AddPolygon(x1+y1,x2+y1,x2+y2,aDDict_GOURAUDSHADE,(x)/(float)(Object->Param1),(y)/(float)Object->Param2,(x+1)/(float)(Object->Param1),y/(float)Object->Param2,(x+1)/(float)(Object->Param1),(y+1)/(float)Object->Param2,1,0,1);
Object->AddPolygon(x1+y1,x2+y2,x1+y2,aDDict_GOURAUDSHADE,(x)/(float)(Object->Param1),(y)/(float)Object->Param2,(x+1)/(float)(Object->Param1),(y+1)/(float)Object->Param2,x/(float)(Object->Param1),(y+1)/(float)Object->Param2,0,1,1);
}
else
if (x==0) Object->AddPolygon(y2,0,y1,aDDict_GOURAUDSHADE,(1)/(float)(Object->Param1),(y+1)/(float)Object->Param2,0,(y+1)/(float)Object->Param2,(1)/(float)(Object->Param1),(y)/(float)Object->Param2,1,1,1);
else Object->AddPolygon(x1+y1,1,x1+y2,aDDict_GOURAUDSHADE,(x)/(float)(Object->Param1),(y)/(float)Object->Param2,1,(y+1)/(float)Object->Param2,(x)/(float)(Object->Param1),(y+1)/(float)Object->Param2,1,1,1);
}
}
break;
#endif
#ifdef INCLUDE_OBJ_CYLINDER
case aDDict_CYLINDER:
Object->AddVertex(0,-0.5,0,0.5,0.5);
Object->AddVertex(0,0.5,0,0.5,0.5);
for (y=0; y<Object->Param2+1; y++)
{
for (x=0; x<Object->Param1; x++)
{
float theta=(float)((x/(float)Object->Param1*360.0f)*radtheta);
v.x=(float)cos(theta)*0.5f;
v.y=(float)sin(theta)*0.5f;
v.z=-0.5f+y/(float)Object->Param2;
Object->AddVertex(v.x,v.z,-v.y,x/(float)Object->Param1,v.z+0.5f);
}
}
for (x=0; x<Object->Param1; x++)
{
x1=x;
x2=(x+1)%Object->Param1;
if (Object->Param3)
{
Object->AddPolygon(0,x1+2,x2+2,0.5f,0.5f,(float)sin(x/(float)(Object->Param1)*360*radtheta)*0.5f+0.5f,(float)cos(x/(float)(Object->Param1)*360*radtheta)*0.5f+0.5f,(float)sin((x+1)/(float)(Object->Param1)*360*radtheta)*0.5f+0.5f,(float)cos((x+1)/(float)(Object->Param1)*360*radtheta)*0.5f+0.5f,1,1,1);
Object->AddPolygon(x1+Object->Param1*Object->Param2+2,1,x2+Object->Param1*Object->Param2+2,(float)sin(x/(float)(Object->Param1)*360*radtheta)*0.5f+0.5f,(float)cos(x/(float)(Object->Param1)*360*radtheta)*0.5f+0.5f,0.5f,0.5f,(float)sin((x+1)/(float)(Object->Param1)*360*radtheta)*0.5f+0.5f,(float)cos((x+1)/(float)(Object->Param1)*360*radtheta)*0.5f+0.5f,1,1,1);
}
for (int y=0; y<Object->Param2; y++)
{
y1=y*Object->Param1+2;
y2=(y+1)*Object->Param1+2;
Object->AddPolygon(x2+y1,x1+y1,x2+y2,aDDict_GOURAUDSHADE,(x+1)/(float)(Object->Param1),y/(float)Object->Param2,x/(float)(Object->Param1),y/(float)Object->Param2,(x+1)/(float)(Object->Param1),(y+1)/(float)Object->Param2,1,1,0);
Object->AddPolygon(x2+y2,x1+y1,x1+y2,aDDict_GOURAUDSHADE,(x+1)/(float)(Object->Param1),(y+1)/(float)Object->Param2,x/(float)(Object->Param1),y/(float)Object->Param2,x/(float)(Object->Param1),(y+1)/(float)Object->Param2,0,1,1);
}
}
break;
#endif
#ifdef INCLUDE_OBJ_CONE
case aDDict_CONE:
Object->AddVertex(0,0.5,0,0.5,0.5);
Object->AddVertex(0,-0.5,0,0.5,0.5);
for (y=1; y<=Object->Param3; y++)
{
for (x=0; x<Object->Param1; x++)
{
float theta=(float)((x/(float)Object->Param1*360.0f)*radtheta);
v.x=(float)cos(theta)*0.5f*y/(float)Object->Param3;
v.y=(float)sin(theta)*0.5f*y/(float)Object->Param3;
v.z=-(-0.5f+y/(float)Object->Param3);
Object->AddVertex(v.x,v.z,-v.y,v.x+0.5f,v.y+0.5f);
}
}
for (x=0; x<Object->Param1; x++)
{
x1=x;
x2=(x+1)%Object->Param1;
Object->AddPolygon(x1+2,0,x2+2,aDDict_GOURAUDSHADE,1,1,1);
if (Object->Param2)
Object->AddPolygon(1,x1+Object->Param1*(Object->Param3-1)+2,x2+Object->Param1*(Object->Param3-1)+2,1,1,1);
for (int y=0; y<Object->Param3-1; y++)
{
y1=y*Object->Param1+2;
y2=(y+1)*Object->Param1+2;
Object->AddPolygon(x1+y1,x2+y1,x2+y2,aDDict_GOURAUDSHADE,1,0,1);
Object->AddPolygon(x1+y1,x2+y2,x1+y2,aDDict_GOURAUDSHADE,0,1,1);
}
}
break;
#endif
#ifdef INCLUDE_OBJ_PLANE
case aDDict_PLANE:
for (x=0; x<=Object->Param1; x++)
for (y=0; y<=Object->Param2; y++)
Object->AddVertex(x/(float)Object->Param1-0.5f,0,y/(float)Object->Param2-0.5f,x/(float)Object->Param1,y/(float)Object->Param2);
for (x=0; x<Object->Param1; x++)
{
x1=x*(Object->Param2+1);
x2=(x+1)*(Object->Param2+1);
for (int y=0; y<Object->Param2; y++)
{
y1=y;
y2=(y+1)%(Object->Param2+1);
Object->AddPolygon(x1+y1,x2+y1,x2+y2,1,0,1);
Object->AddPolygon(x1+y1,x2+y2,x1+y2,0,1,1);
}
}
break;
#endif
#ifdef INCLUDE_OBJ_CIRCLE
case aDDict_CIRCLE:
for (x=0; x<Object->Param1; x++)
{
theta=(float)((x/(float)Object->Param1*360.0f)*radtheta);
v.x=(float)cos(theta);
v.y=(float)sin(theta);
v.z=0;
float p=Object->Param2/255.0f*0.5f;
Object->AddVertex(v.x*0.5f,v.z,-v.y*0.5f,x/(float)Object->Param1,0);
Object->AddVertex(v.x*p,v.z,-v.y*p,x/(float)Object->Param1,1);
}
for (x=0; x<Object->Param1; x++)
{
x1=(x)%Object->Param1*2;
x2=(x+1)%Object->Param1*2;
y1=0;
y2=1;
Object->AddPolygon(x1+y1,x2+y1,x2+y2,aDDict_FLATSHADE,x/(float)Object->Param1,0,(x+1)/(float)Object->Param1,0,(x+1)/(float)Object->Param1,1,1,0,1);
Object->AddPolygon(x1+y1,x2+y2,x1+y2,aDDict_FLATSHADE,x/(float)Object->Param1,0,(x+1)/(float)Object->Param1,1,x/(float)Object->Param1,1,0,1,1);
}
break;
#endif
#ifdef INCLUDE_OBJ_LINE
case aDDict_LINE:
for (x=-1; x<=Object->Param1; x++)
{
Object->AddVertex(0,0,-0.5f+x/(float)(Object->Param1-1),0,0);
/*if (x>0 && x<Object->Param1)
Object->AddEdge(x,x+1,-1);*/
}
break;
#endif
#ifdef INCLUDE_OBJ_ARC
case aDDict_ARC:
for (x=-1; x<=Object->Param1; x++)
{
float phase=x/(float)(Object->Param1-1)*(float)Object->Param2*radtheta;
Object->AddVertex((float)(0.5f*cos(phase)),0,(float)(0.5f*sin(phase)),0,0);
/*if (x>0 && x<Object->Param1)
Object->AddEdge(x,x+1,-1);*/
}
break;
#endif
#ifdef INCLUDE_OBJ_LOFT
case aDDict_LOFT:
{
VECTOR3 Up=V3_Make(0,1,0);
Object->Backface=false;
OBJECT *v1,*v2;
v1=(OBJECT*)Object->Param1;
v2=(OBJECT*)Object->Param2;
if (v1 && v2)
{
bool xc=v1->Param2==360,
yc=v2->Param2==360;
int v1v=v1->VertexNum-2;
int v2v=v2->VertexNum-2;
if (xc) v1v--;
if (yc) v2v--;
int xx=0;
if ((v1->VertexNum>1) && (v2->VertexNum>1))
{
int xa,ya;
for (xa=1;xa<=v1v;xa++)
{
VECTOR3 va,vb,vc;
va=v1->VertexList[xa-1].Position;
vb=v1->VertexList[xa].Position;
vc=v1->VertexList[xa+1].Position;
M_Xformd(v1->ModelView,va,va);
M_Xformd(v1->ModelView,vb,vb);
M_Xformd(v1->ModelView,vc,vc);
VECTOR3 a1=V3_Normalize(V3_Sub(vb,va));
VECTOR3 a2=V3_Normalize(V3_Sub(vc,va));
VECTOR3 dir=V3_Normalize(V3_Add(a1,a2));
VECTOR3 nx=V3_Cross(Up,dir);
VECTOR3 ny=V3_Cross(nx,dir);
int yy=0;
for (ya=1;ya<=v2v;ya++)
{
VECTOR3 yv=v2->VertexList[ya].Position;
M_Xformd(v2->ModelView,yv,yv);
VECTOR3 nv=V3_Add(V3_Mults(nx,yv.x),V3_Mults(ny,yv.z));
nv=V3_Add(nv,vb);
Object->AddVertex(nv.x,nv.y,nv.z,xx/(float)(v1v-1),yy/(float)(v2v-1));
yy++;
}
xx++;
}
if (xc) v1v++;
if (yc) v2v++;
for (xx=0;xx<=v2v-2;xx++)
for (int yy=0;yy<=v1v-2;yy++)
{
int xa=xx, ya=yy;
int x1=xx+1,y1=yy+1;
int v2vs=v2v;
if (yc)
{
v2vs--;
xa%=v2v-1;
x1%=v2v-1;
}
if (xc)
{
ya%=v1v-1;
y1%=v1v-1;
}
Object->AddPolygon(ya*v2vs+xa,ya*v2vs+x1,y1*v2vs+x1,aDDict_GOURAUDSHADE,xx/((float)v2v-1),yy/((float)v1v-1),(xx+1)/((float)v2v-1),yy/((float)v1v-1),(xx+1)/((float)v2v-1),(yy+1)/((float)v1v-1),1,0,1);
Object->AddPolygon(ya*v2vs+xa,y1*v2vs+x1,y1*v2vs+xa,aDDict_GOURAUDSHADE,xx/((float)v2v-1),yy/((float)v1v-1),(xx+1)/((float)v2v-1),(yy+1)/((float)v1v-1),xx/((float)v2v-1),(yy+1)/((float)v1v-1),0,1,1);
}
}
}
}
break;
#endif
#ifdef INCLUDE_OBJ_FUR
case aDDict_FUR:
{
srand(115); //9,26,30,35,39,46,62,75,79,115,116,126
//135 volt az utolso
OBJECT *Host=(OBJECT*)Object->Param5;
for (int x=0; x<Host->PolygonNum; x++)
{
VECTOR3 Ha,Hb,Hc;
Ha=Host->VertexList[Host->PolygonList[x].v[0]].Position;
Hb=Host->VertexList[Host->PolygonList[x].v[1]].Position;
Hc=Host->VertexList[Host->PolygonList[x].v[2]].Position;
MATRIX m;
memcpy(&m,Host->ModelView,sizeof(MATRIX));
//for (int a=0; a<4; a++) for (int b=0; b<4; b++) m[a][b]=KillFloat(m[a][b],2);
M_Xformd(m,Ha,Ha);
M_Xformd(m,Hb,Hb);
M_Xformd(m,Hc,Hc);
VECTOR3 Origin=V3_Mults(V3_Add(V3_Add(Ha,Hb),Hc),1/3.0f);
VECTOR3 i=V3_Normalize(V3_Cross(V3_Sub(Hc,Ha),V3_Sub(Hb,Ha)));
for (int y=0; y<Object->Param2; y++)
{
VECTOR3 Random=V3_Normalize(V3_Make((float)rand(),(float)rand(),(float)rand()));
VECTOR3 j=V3_Cross(i,Random);
VECTOR3 k=V3_Mults(V3_Cross(i,j),0.5f);
VECTOR3 a,b,c,d;
float r=((rand()/(float)RAND_MAX)-0.5f)*2.0f;
i=V3_Mults(i,Object->Param3/255.0f);
k=V3_Mults(k,Object->Param1/255.0f);
a=V3_Add(Origin,k);
b=V3_Add(V3_Add(Origin,k),i);
c=V3_Add(V3_Sub(Origin,k),i);
d=V3_Sub(Origin,k);
Object->AddVertex(a.x,a.y,a.z,0,0);
Object->AddVertex(b.x,b.y,b.z,0,1);
Object->AddVertex(c.x,c.y,c.z,1,1);
Object->AddVertex(d.x,d.y,d.z,1,0);
Object->AddPolygon((x*Object->Param2+y)*4,(x*Object->Param2+y)*4+1,(x*Object->Param2+y)*4+2,aDDict_GOURAUDSHADE,1,0,1);
Object->AddPolygon((x*Object->Param2+y)*4,(x*Object->Param2+y)*4+2,(x*Object->Param2+y)*4+3,aDDict_GOURAUDSHADE,0,1,1);
}
}
}
break;
#endif
#ifdef INCLUDE_OBJ_SUPERSHAPE
case aDDict_SUPERSHAPE:
{
SUPERSHAPE *s=(SUPERSHAPE*)Object->Param1;
for (int x=0; x<=s->Xres; x++)
{
float phi=LinearInterpolate((float)s->Rangex1,(float)s->Rangex2,x/(float)(s->Xres))/180.0f*3.1415f;
float r0=0;
if (!s->Sphere) r0=s->Trad0;
float r1a=SuperShapeRad(s->SuperShape1.mint+s->SuperShape1.mfloat/255.0f,s->SuperShape1.n1,s->SuperShape1.n2,s->SuperShape1.n3,s->SuperShape1.a,s->SuperShape1.b,phi)+r0;
if (s->RadFunc)
{
float r1;
if (s->RadFunc==1) r1=s->Rada*phi;
if (s->RadFunc==2) r1=(float)(s->Rada*exp(s->Radb*phi));
r1a*=r1;
}
float r1=s->Verta*phi;
for (int y=0; y<=s->Yres; y++)
{
float ro=LinearInterpolate((float)s->Rangey1,(float)s->Rangey2,y/(float)(s->Yres))/180.0f*3.1415f;
float r2a=SuperShapeRad(s->SuperShape2.mint+s->SuperShape2.mfloat/255.0f,s->SuperShape2.n1,s->SuperShape2.n2,s->SuperShape2.n3,s->SuperShape2.a,s->SuperShape2.b,ro);
VECTOR3 pos;
if (s->Sphere) pos=V3_Make((float)(r1a*cos(phi )*r2a*cos(ro )),(float)(r1a*sin(phi )*r2a*cos(ro )),(float)(r2a*sin(ro )));
else pos=V3_Make((float)(cos(phi )*(r1a+r2a*cos(ro ))),(float)(sin(phi )*(r1a+r2a*cos(ro ))),(float)(r2a*sin(ro )));
if (s->VertFunc) pos.z*=r1;
Object->AddVertex(pos.x,pos.y,pos.z,x/(float)(s->Xres),y/(float)(s->Yres));
}
}
for (x=0; x<s->Xres; x++)
{
for (int y=0; y<s->Yres; y++)
{
Object->AddPolygon(x*(s->Yres+1)+y,(x+1)*(s->Yres+1)+y+1,(x+1)*(s->Yres+1)+y,aDDict_GOURAUDSHADE,0,1,1);
Object->AddPolygon(x*(s->Yres+1)+y,(x)*(s->Yres+1)+y+1,(x+1)*(s->Yres+1)+y+1,aDDict_GOURAUDSHADE,1,0,1);
}
}
}
break;
#endif
case -25472:
default: break;
}
#ifdef INCLUDE_OBJ_STORED
if (Object->Primitive!=aDDict_STORED)
{
Object->CalculateTextureCoordinates();
}
#else
Object->CalculateTextureCoordinates();
#endif
for (x=0; x<Object->PolygonNum; x++)
{
if (Object->Shading!=aDDict_DEFAULTSHADE) Object->PolygonList[x].CurrentShading=Object->Shading;
}
}
void OBJECT::SortVertexEdges()
{
for (int x=0; x<VertexNum; x++)
{
if (VertexList[x].EdgeNum>2)
{
VECTOR3 vertvector;
VECTOR3 normal = V3_Normalize(VertexList[x].Normal);
VECTOR3 vx = VertexList[x].Position;
float *szogek = new float[VertexList[x].EdgeNum];
int e=GetEdgeVertex(this,x,VertexList[x].EdgeList[0]);
VECTOR3 refvector=VertexList[e].Position;
refvector = V3_Sub(refvector,vx);
VECTOR3 projvec=normal;
projvec=V3_Mults(projvec,V3_Dot(refvector,normal));
refvector = V3_Normalize(V3_Sub(refvector,projvec));
int y;
for (y=1; y<VertexList[x].EdgeNum; y++)
{
e=GetEdgeVertex(this,x,VertexList[x].EdgeList[y]);
vertvector = V3_Sub(VertexList[e].Position,vx);
projvec=V3_Mults(normal,V3_Dot(vertvector,normal));
vertvector = V3_Normalize(V3_Sub(vertvector,projvec));
float cosTheta = max(-1.0f,min(1.0f,V3_Dot(vertvector,refvector)));
float angle = (float)acos(cosTheta) * 180.0f / 3.1415f;
VECTOR3 crossProd=V3_Cross(vertvector,refvector);
if (V3_Dot(crossProd,normal) < 0) angle = 360 - angle;
szogek[y]=angle;
}
int smallest,b1;
float smallestvalue, b2;
for (int z=0; z<VertexList[x].EdgeNum; z++)
{
smallest=z;
smallestvalue=szogek[z];
for (y=z; y<VertexList[x].EdgeNum; y++)
{
if (szogek[y]<=smallestvalue)
{
smallest=y;
smallestvalue=szogek[y];
}
}
b2=szogek[smallest];
szogek[smallest]=szogek[z];
szogek[z]=b2;
b1=VertexList[x].EdgeList[smallest];
VertexList[x].EdgeList[smallest]=VertexList[x].EdgeList[z];
VertexList[x].EdgeList[z]=b1;
}
delete[] szogek;
}
}
}