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 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 SCENE::SetupDummies()
{
bool Lighting=true;
//na ez lovi be a scene display listjeit
ObjDummyCount=CountObjects();
ObjDummies=new OBJDUMMY[ObjDummyCount];
memset(ObjDummies,0,sizeof(OBJDUMMY)*ObjDummyCount); //dummy tomb
int FilledDummy=0;
int x;
for (x=0; x<ObjectNum; x++) //dummy tomb feltoltese
{
if (ObjectList[x].Primitive<100 && ObjectList[x].Primitive!=11 /*clone*/) CalculateDummy(&ObjectList[x],FilledDummy,&ObjectList[x].ModelView);
if (ObjectList[x].Primitive==11 /*clone*/) SetupClones(this,x,FilledDummy,&ObjectList[x].ModelView);
}
qsort(ObjDummies,ObjDummyCount,sizeof(OBJDUMMY),DummyCompare); //attributumsort
glNewList(ZmaskList,GL_COMPILE); //ket lista keszul, egy a zmaskos objecteknek, egy a nem zmaskosoknak
//ez a zmaskos, a nem zmaskos a valtaskor kap erteket
glBegin(GL_TRIANGLES);
unsigned char c[4],o[4];
for (x=0; x<4; x++) c[x]=o[x]=2;
for (int z=0; z<ObjDummyCount; z++) //a fo loop
{
//glErrorCheck();
OBJECT *LastObject=NULL;
if (z) LastObject=ObjDummies[z-1].OriginalObj; //ez az elozo object, referencianak h melyik
//attributum valtozott
OBJECT *Object=ObjDummies[z].OriginalObj; //az aktualis object
//MATRIX Position;
//memcpy(&Position,ObjDummies[z].ModelView,sizeof(MATRIX)); //az object pozicioja
/*MATRIX InvTransp;
memcpy(&InvTransp,&Position,sizeof(MATRIX));
M_Invert(InvTransp);
M_Transpose(InvTransp);*/
//eltranszformaljuk az osszes vertexet a vegleges pozicioba, es kiszamoljuk a normalokat,
//erre azert van szukseg mert igy jok lesznek a normalok es a nonuniform scalezettek nem bugzanak be
for (x=0; x<Object->VertexNum; x++)
{
Object->VertexList[x].MapTransformedPosition=Object->VertexList[x].Position;
M_Xformd(ObjDummies[z].ModelView,Object->VertexList[x].MapTransformedPosition,Object->VertexList[x].MapTransformedPosition);
}
Object->CalculateNormals();
//ha szinvaltozas van
bool NewCol=!LastObject;
if (!ColorDiscard && LastObject) for (int a=0; a<4; a++) if (Object->Color.c[a]!=LastObject->Color.c[a]) NewCol=true;
bool Cut;
//ha elertunk a zmask valtashoz
bool ZmaskChange=!Object->ZMask && (!LastObject || LastObject->ZMask);
NewCol=ZmaskChange || NewCol;
//ha envmap objecthez ertunk
bool EnvmapTurnOn=((LastObject && !ObjDummies[z-1].Envmap) || !LastObject) && ObjDummies[z].Envmap;
//ha wireframe valtas van
//bool WireframeChange=!LastObject || ZmaskChange || EnvmapTurnOn || (Object->Wireframe != LastObject->Wireframe);
//ha kikapcsolodott a textura
bool TextureDisable=(!Object->Textured && ((LastObject && LastObject->Textured) || !LastObject));// || (WireframeChange && Object->Wireframe && !ObjDummies[z].Envmap);
//ha valtozott a textura
bool TextureChange=Object->Textured && (ZmaskChange || (!LastObject || !LastObject->Textured) || (LastObject && LastObject->Material->TextureID*8+LastObject->Material->SlotNumber!=Object->Material->TextureID*8+Object->Material->SlotNumber));// || (WireframeChange && !Object->Wireframe && Object->Textured));
//ha valtozott a blendmode
bool BlendChange=!LastObject || LastObject->SRCBlend!=Object->SRCBlend || LastObject->DSTBlend!=Object->DSTBlend;
//ha valtozott az envmap
bool EnvmapChange=Object->EnvMap && LastObject && ObjDummies[z-1].Envmap && (LastObject->EnvMap->TextureID*8+LastObject->EnvMap->SlotNumber!=Object->EnvMap->TextureID*8+Object->EnvMap->SlotNumber);
//ha valtozott a backface culling ki be kapcsoltsaga
bool BackChange=!LastObject || ZmaskChange || (Object->Backface != LastObject->Backface);
//ha valtozott a backface culling iranya
bool BackFrontChange=!LastObject || ZmaskChange || (Object->Backface && Object->Backfront!=LastObject->Backfront);
//ha valtozott az alpha epsilon
bool AepsilonChange=!LastObject || ZmaskChange || (Object->AEpsilon != LastObject->AEpsilon);
//ha meg kell szakitani modvaltas miatt a glbegin() glend()-et
Cut=ZmaskChange ||
(!ObjDummies[z].Envmap && (TextureDisable || TextureChange || BlendChange) ) ||
(ObjDummies[z].Envmap && (EnvmapTurnOn || EnvmapChange)) ||
(NewCol && !ColorDiscard) ||
BackChange ||
BackFrontChange ||
AepsilonChange;
//||WireframeChange;
//ha meg kell szakitani, akkor megszakitjuk :)
if (Cut) glEnd();
//zmask valtas, innen a nem zmaskos objectek jonnek (kulon listaba mert egy world tobb scenebol
//allhat, es eloszor a zmaskos scene listakat kell renderelni, utana a nem zmaskosakat)
if (ZmaskChange)
{
glEndList();
glNewList(NoZmaskList,GL_COMPILE);
}
//alpha epsilon valtas
if (AepsilonChange)
{
glAlphaFunc(GL_GEQUAL,Object->AEpsilon/255.0f);
}
//szinvaltas
if (!ColorDiscard && NewCol) glColor4ub(Object->Color.c[0],Object->Color.c[1],Object->Color.c[2],Object->Color.c[3]);
//backface cull ki/bekapcs
if (BackChange)
if (Object->Backface) glEnable(GL_CULL_FACE); else glDisable(GL_CULL_FACE);
//backface cull reverse
if (BackFrontChange)
if (Object->Backfront) glCullFace(GL_FRONT); else glCullFace(GL_BACK);
//ha nem envmap az object
if (!ObjDummies[z].Envmap)
{
//textura kikapcs
if (TextureDisable) glDisable(GL_TEXTURE_2D);
//texturavaltas
if (TextureChange)
{
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D,Object->Material->ImageData.TextureHandle);
}
//blendmodevaltas
if (BlendChange) glBlendFunc(Object->DSTBlend,Object->SRCBlend);
}
else
//ha envmap az object
{
//envmap bekapcs
if (EnvmapTurnOn)
{
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D,Object->EnvMap->ImageData.TextureHandle);
glEnable(GL_TEXTURE_GEN_S);
glEnable(GL_TEXTURE_GEN_T);
glBlendFunc(GL_ONE,GL_ONE);
}
//envmap textura valtas
if (EnvmapChange) glBindTexture(GL_TEXTURE_2D,Object->EnvMap->ImageData.TextureHandle);
}
/*if (WireframeChange)
{
if (!Object->Wireframe || ObjDummies[z].Envmap)
{
if (Lighting)
glEnable(GL_LIGHTING);
}
else
{
Lighting=glIsEnabled(GL_LIGHTING)!=0;
glDisable(GL_LIGHTING);
}
}*/
//ha vagas volt, ujra kell glbegin
if (Cut)
if (!Object->Wireframe || ObjDummies[z].Envmap)
glBegin(GL_TRIANGLES);
else
glBegin(GL_LINES);
if (!Object->Wireframe || ObjDummies[z].Envmap)
{
for (x=0; x<Object->PolygonNum; x++)
{
if (Object->PolygonList[x].CurrentShading!=aDDict_GOURAUDSHADE)
glNormal3f(Object->PolygonList[x].CurrentNormal.x,Object->PolygonList[x].CurrentNormal.y,Object->PolygonList[x].CurrentNormal.z);
//vertex1
if (Object->PolygonList[x].CurrentShading==aDDict_GOURAUDSHADE)
glNormal3f(Object->VertexList[Object->PolygonList[x].v[0]].CurrentNormal.x,Object->VertexList[Object->PolygonList[x].v[0]].CurrentNormal.y,Object->VertexList[Object->PolygonList[x].v[0]].CurrentNormal.z);
if (Object->Textured) glTexCoord2f(Object->PolygonList[x].ct[0].x,Object->PolygonList[x].ct[0].y);
glVertex3f(Object->VertexList[Object->PolygonList[x].v[0]].MapTransformedPosition.x,Object->VertexList[Object->PolygonList[x].v[0]].MapTransformedPosition.y,Object->VertexList[Object->PolygonList[x].v[0]].MapTransformedPosition.z);
//vertex2
if (Object->PolygonList[x].CurrentShading==aDDict_GOURAUDSHADE)
glNormal3f(Object->VertexList[Object->PolygonList[x].v[1]].CurrentNormal.x,Object->VertexList[Object->PolygonList[x].v[1]].CurrentNormal.y,Object->VertexList[Object->PolygonList[x].v[1]].CurrentNormal.z);
if (Object->Textured) glTexCoord2f(Object->PolygonList[x].ct[1].x,Object->PolygonList[x].ct[1].y);
glVertex3f(Object->VertexList[Object->PolygonList[x].v[1]].MapTransformedPosition.x,Object->VertexList[Object->PolygonList[x].v[1]].MapTransformedPosition.y,Object->VertexList[Object->PolygonList[x].v[1]].MapTransformedPosition.z);
//vertex3
if (Object->PolygonList[x].CurrentShading==aDDict_GOURAUDSHADE)
glNormal3f(Object->VertexList[Object->PolygonList[x].v[2]].CurrentNormal.x,Object->VertexList[Object->PolygonList[x].v[2]].CurrentNormal.y,Object->VertexList[Object->PolygonList[x].v[2]].CurrentNormal.z);
if (Object->Textured) glTexCoord2f(Object->PolygonList[x].ct[2].x,Object->PolygonList[x].ct[2].y);
glVertex3f(Object->VertexList[Object->PolygonList[x].v[2]].MapTransformedPosition.x,Object->VertexList[Object->PolygonList[x].v[2]].MapTransformedPosition.y,Object->VertexList[Object->PolygonList[x].v[2]].MapTransformedPosition.z);
}
/*if (ObjDummies[z].Envmap)
{
glEnd();
glColor4f(0,1,0,1);
glDisable(GL_BLEND);
glDisable(GL_LINE_SMOOTH);
glDisable(GL_TEXTURE_2D);
glBlendFunc(GL_ONE,GL_ZERO);
glDisable(GL_LIGHTING);
glBegin(GL_LINES);
for (x=0; x<Object->VertexNum; x++)
{
glVertex3f(Object->VertexList[x].MapTransformedPosition.x,Object->VertexList[x].MapTransformedPosition.y,Object->VertexList[x].MapTransformedPosition.z);
glVertex3f(Object->VertexList[x].MapTransformedPosition.x+Object->VertexList[x].CurrentNormal.x/5.0f,
Object->VertexList[x].MapTransformedPosition.y+Object->VertexList[x].CurrentNormal.y/5.0f,
Object->VertexList[x].MapTransformedPosition.z+Object->VertexList[x].CurrentNormal.z/5.0f);
}
glEnd();
}
glBegin(GL_TRIANGLES);*/
}
else
{
glEnd();
glPushAttrib(GL_LIGHTING_BIT);
glPushAttrib(GL_TEXTURE_BIT);
glDisable(GL_LIGHTING);
glDisable(GL_TEXTURE_2D);
glBegin(GL_LINES);
for (x=0; x<Object->EdgeNum; x++)
if (Object->EdgeList[x].InWireframe)
{
glVertex3f(Object->VertexList[Object->EdgeList[x].v1].MapTransformedPosition.x,Object->VertexList[Object->EdgeList[x].v1].MapTransformedPosition.y,Object->VertexList[Object->EdgeList[x].v1].MapTransformedPosition.z);
glVertex3f(Object->VertexList[Object->EdgeList[x].v2].MapTransformedPosition.x,Object->VertexList[Object->EdgeList[x].v2].MapTransformedPosition.y,Object->VertexList[Object->EdgeList[x].v2].MapTransformedPosition.z);
}
glEnd();
glPopAttrib();
glPopAttrib();
glBegin(GL_LINES);
}
}
//ha elertunk minden vegere, lezarjuk a stuffot
glEnd();
glEndList();
}
