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Scale the box edge vectors.

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Now they represent the lengths of the edges as expected by the edge/polygon
code.
This commit is contained in:
Bill Currie 2011-11-28 10:09:24 +09:00
parent 60dbc0e342
commit 2c9b07b257
1 changed files with 9 additions and 1 deletions
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10
libs/models/trace.c
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@ -202,9 +202,17 @@ init_box (const trace_t *trace, clipbox_t *box, const vec3_t vel)
}
Vector3Scale (box->points[i].points[j - 1], trace->extents,
box->points[i].points[j - 1]);
Vector3Scale (box->edges[i].points[j - 1], trace->extents,
box->edges[i].points[j - 1]);
VectorScale (box->edges[i].points[j - 1], 2,
box->edges[i].points[j - 1]);
}
Vector3Scale (box->points[i].points[3], trace->extents,
box->points[i].points[3]);
Vector3Scale (box->edges[i].points[3], trace->extents,
box->edges[i].points[3]);
VectorScale (box->edges[i].points[3], 2,
box->edges[i].points[3]);
}
}
@ -255,7 +263,7 @@ edge_portal_dist (const plane_t *plane, const clipport_t *portal,
break; // miss
}
if (i == winding->numpoints) {
// the closer end of the edge hit the portal, so t1 is the
// the closer end of the edge hit the portal, so -t1 is the
// fraction
return -t1;
}