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Fox for Issue 25: RecastMeshDetail.cpp:buildPolyDetail: Uneeded line of code.

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This commit is contained in:
Mikko Mononen 2009-12-07 09:48:23 +00:00
parent b4a0dc6e7f
commit 113ba0aaae
1 changed files with 7 additions and 9 deletions
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16
Recast/Source/RecastMeshDetail.cpp
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@ -192,10 +192,10 @@ static float distToPoly(int nvert, const float* verts, const float* p)
}
static unsigned short getHeight(const float* pos, const float cs, const float ics, const rcHeightPatch& hp)
static unsigned short getHeight(const float fx, const float fz, const float cs, const float ics, const rcHeightPatch& hp)
{
int ix = (int)floorf(pos[0]*ics + 0.01f);
int iz = (int)floorf(pos[2]*ics + 0.01f);
int ix = (int)floorf(fx*ics + 0.01f);
int iz = (int)floorf(fz*ics + 0.01f);
ix = rcClamp(ix-hp.xmin, 0, hp.width);
iz = rcClamp(iz-hp.ymin, 0, hp.height);
unsigned short h = hp.data[ix+iz*hp.width];
@ -212,8 +212,8 @@ static unsigned short getHeight(const float* pos, const float cs, const float ic
if (nx < 0 || nz < 0 || nx >= hp.width || nz >= hp.height) continue;
const unsigned short nh = hp.data[nx+nz*hp.width];
if (nh == 0xffff) continue;
const float dx = (nx+0.5f)*cs-pos[0];
const float dz = (nz+0.5f)*cs-pos[2];
const float dx = (nx+0.5f)*cs - fx;
const float dz = (nz+0.5f)*cs - fz;
const float d = dx*dx+dz*dz;
if (d < dmin)
{
@ -532,7 +532,6 @@ static bool buildPolyDetail(const float* in, const int nin, unsigned short reg,
}
// Create samples along the edge.
float dx = vi[0] - vj[0];
float dy = vi[1] - vj[1];
float dz = vi[2] - vj[2];
float d = sqrtf(dx*dx + dz*dz);
int nn = 1 + (int)floorf(d/sampleDist);
@ -544,9 +543,8 @@ static bool buildPolyDetail(const float* in, const int nin, unsigned short reg,
float u = (float)k/(float)nn;
float* pos = &edge[k*3];
pos[0] = vj[0] + dx*u;
pos[1] = vj[1] + dy*u;
pos[2] = vj[2] + dz*u;
pos[1] = getHeight(pos, cs, ics, hp)*chf.ch;
pos[1] = getHeight(pos[0], pos[2], cs, ics, hp)*chf.ch;
}
// Simplify samples.
int idx[MAX_EDGE] = {0,nn};
@ -655,7 +653,7 @@ static bool buildPolyDetail(const float* in, const int nin, unsigned short reg,
// Make sure the samples are not too close to the edges.
if (distToPoly(nin,in,pt) > -sampleDist/2) continue;
samples.push(x);
samples.push(getHeight(pt, cs, ics, hp));
samples.push(getHeight(pt[0], pt[2], cs, ics, hp));
samples.push(z);
}
}