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git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@1116 e016b1c5-ed68-44aa-a2f7-31cac88cffde
This commit is contained in:
Lee Salzman
2007-06-04 00:05:58 +00:00
parent 6ba32ad267
commit b6d20f842e
1 changed files with 5 additions and 3 deletions
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source/src/tristrip.h
+5 -3
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@@ -177,6 +177,7 @@ struct tristrip
swap = true;
score += nodes[v2] > nodes[v1] ? 1 : -1;
}
else if(nexttri.hasvert(v2)) continue;
else score += nodes[v1] > nodes[v2] ? 1 : -1;
if(!tsswap && swap) continue;
score += swap ? 1 : -1;
@@ -192,7 +193,7 @@ struct tristrip
return next;
}
void buildstrip(vector<ushort> &strip, bool reverse = false)
void buildstrip(vector<ushort> &strip, bool reverse = false, bool prims = false)
{
ushort prev = leastconnected();
if(prev==UNUSED) return;
@@ -201,7 +202,7 @@ struct tristrip
ushort cur = nexttriangle(first, doswap);
if(cur==UNUSED)
{
loopi(3) strip.add(first.v[reverse && i>=1 ? 3-i : i]);
loopi(3) strip.add(first.v[!prims && reverse && i>=1 ? 3-i : i]);
return;
}
int from = findedge(first, triangles[cur]),
@@ -223,6 +224,7 @@ struct tristrip
if(!doswap) v2 = v1;
v1 = v;
}
}
void buildstrips(vector<ushort> &strips, bool prims = true, bool degen = false)
@@ -234,7 +236,7 @@ struct tristrip
{
vector<ushort> strip;
bool reverse = degen && !strips.empty() && (strips.length()&1);
buildstrip(strip, reverse);
buildstrip(strip, reverse, prims);
numstrips++;
numtris += strip.length()-2;
if(strip.length()==3 && prims)