int
dupl(int n)
{
/* duplicate the subtree whose root is n, return ptr to it */
int i;
i = name[n];
if(i < NCH) return(mn0(i));
switch(i){
case RNULLS:
return(mn0(i));
case RCCL: case RNCCL:
return(mnp(i,ptr[n]));
case FINAL: case S1FINAL: case S2FINAL:
return(mn1(i,left[n]));
case STAR: case QUEST: case PLUS: case CARAT:
return(mn1(i,dupl(left[n])));
case RSTR: case RSCON:
return(mn2(i,dupl(left[n]),right[n]));
case BAR: case RNEWE: case RCAT: case DIV:
return(mn2(i,dupl(left[n]),dupl(right[n])));
# ifdef DEBUG
default:
warning("bad switch dupl %d",n);
# endif
}
return(0);
}
TEST(monom, can_getnext)
{
monom *mn = new monom(4, 5, NULL);
monom mn2(5, 4);
ASSERT_NO_THROW(mn2.setnext(NULL));
}
void sphere::contactSphere(const sphere& s, vec3& v, float& f) const
{
vec3 mn1(c - r), mx1(c + r);
vec3 mn2(s.c - s.r), mx2(s.c + s.r);
if(mn2 < mn1) mn1 = mn2;
if(mx2 > mx1) mx1 = mx2;
v = vec3((mx1 + mn1) / 2.0f);
mn1 = (mx1 - mn1) / 2.0f;
f = max(mn1.z, max(mn1.x, mn1.y));
}
/*
Gets node tile from any place relative to block.
Returns TILE_NODE if doesn't exist or should not be drawn.
*/
TileSpec getNodeTile(MapNode mn, v3s16 p, v3s16 face_dir,
NodeModMap &temp_mods)
{
TileSpec spec;
spec = mn.getTile(face_dir);
/*
Check temporary modifications on this node
*/
/*core::map<v3s16, NodeMod>::Node *n;
n = m_temp_mods.find(p);
// If modified
if(n != NULL)
{
struct NodeMod mod = n->getValue();*/
NodeMod mod;
if(temp_mods.get(p, &mod))
{
if(mod.type == NODEMOD_CHANGECONTENT)
{
MapNode mn2(mod.param);
spec = mn2.getTile(face_dir);
}
if(mod.type == NODEMOD_CRACK)
{
/*
Get texture id, translate it to name, append stuff to
name, get texture id
*/
// Get original texture name
u32 orig_id = spec.texture.id;
std::string orig_name = g_texturesource->getTextureName(orig_id);
// Create new texture name
std::ostringstream os;
os<<orig_name<<"^[crack"<<mod.param;
// Get new texture
u32 new_id = g_texturesource->getTextureId(os.str());
/*dstream<<"MapBlock::getNodeTile(): Switching from "
<<orig_name<<" to "<<os.str()<<" ("
<<orig_id<<" to "<<new_id<<")"<<std::endl;*/
spec.texture = g_texturesource->getTexture(new_id);
}
}
return spec;
}
int main(){
// double r=2.0;
// double i=3.0;
Zespolone a=zes(20.0,32.0);
Zespolone b=zes(4.0,4.0);
dod2(&a,&b);
printz(b);
b=zes(4.0,4.0);
a=zes(20.0,32.0);
printz(*dod(a,b));
od2(&a,&b);
printz(b);
b=zes(4.0,4.0);
a=zes(20.0,32.0);
printz(*od(a,b));
mn2(&a,&b);
printz(b);
b=zes(4.0,4.0);
a=zes(20.0,32.0);
printz(*mn(a,b));
dziel2(&a,&b);
printz(b);
b=zes(4.0,4.0);
a=zes(20.0,32.0);
printz(*dziel(a,b));
return 0;}
