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fix for Issue 84: Zero Byte Allocations

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This commit is contained in:
Mikko Mononen 2010-07-08 11:06:49 +00:00
parent 4ac6b64050
commit 0c3474f9c1
1 changed files with 19 additions and 15 deletions
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34
Detour/Source/DetourNavMeshBuilder.cpp
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@ -257,26 +257,30 @@ bool dtCreateNavMeshData(dtNavMeshCreateParams* params, unsigned char** outData,
// Classify off-mesh connection points. We store only the connections
// whose start point is inside the tile.
unsigned char* offMeshConClass = new unsigned char [params->offMeshConCount*2];
if (!offMeshConClass)
return false;
unsigned char* offMeshConClass = 0;
int storedOffMeshConCount = 0;
int offMeshConLinkCount = 0;
for (int i = 0; i < params->offMeshConCount; ++i)
if (params->offMeshConCount > 0)
{
offMeshConClass[i*2+0] = classifyOffMeshPoint(&params->offMeshConVerts[(i*2+0)*3], params->bmin, params->bmax);
offMeshConClass[i*2+1] = classifyOffMeshPoint(&params->offMeshConVerts[(i*2+1)*3], params->bmin, params->bmax);
offMeshConClass = new unsigned char [params->offMeshConCount*2];
if (!offMeshConClass)
return false;
// Cound how many links should be allocated for off-mesh connections.
if (offMeshConClass[i*2+0] == 0xff)
offMeshConLinkCount++;
if (offMeshConClass[i*2+1] == 0xff)
offMeshConLinkCount++;
for (int i = 0; i < params->offMeshConCount; ++i)
{
offMeshConClass[i*2+0] = classifyOffMeshPoint(&params->offMeshConVerts[(i*2+0)*3], params->bmin, params->bmax);
offMeshConClass[i*2+1] = classifyOffMeshPoint(&params->offMeshConVerts[(i*2+1)*3], params->bmin, params->bmax);
if (offMeshConClass[i*2+0] == 0xff)
storedOffMeshConCount++;
// Cound how many links should be allocated for off-mesh connections.
if (offMeshConClass[i*2+0] == 0xff)
offMeshConLinkCount++;
if (offMeshConClass[i*2+1] == 0xff)
offMeshConLinkCount++;
if (offMeshConClass[i*2+0] == 0xff)
storedOffMeshConCount++;
}
}
// Off-mesh connectionss are stored as polygons, adjust values.