float ANCHOR_IsPolyInCylinder(const EERIEPOLY & ep, const Cylinder & cyl, CollisionFlags flags) {
if (!(flags & CFLAG_EXTRA_PRECISION))
{
if (ep.area < 100.f) return 999999.f;
}
if (PointInCylinder(cyl, &ep.center))
{
if (ep.norm.y < 0.5f)
return ep.min.y;
return ep.center.y;
}
float minf = std::min(cyl.origin.y, cyl.origin.y + cyl.height);
float maxf = std::max(cyl.origin.y, cyl.origin.y + cyl.height);
if (minf > ep.max.y) return 999999.f;
if (maxf < ep.min.y) return 999999.f;
long to = (ep.type & POLY_QUAD) ? 4 : 3;
long r = to - 1;
float anything = 999999.f;
Vec3f center;
long n;
for (n = 0; n < to; n++)
{
if (flags & CFLAG_EXTRA_PRECISION)
{
for (long o = 0; o < 5; o++)
{
float p = (float)o * ( 1.0f / 5 );
center = ep.v[n].p * p + ep.center * (1.f - p);
if(PointInCylinder(cyl, ¢er)) {
anything = std::min(anything, center.y);
return anything;
}
}
}
if ((ep.area > 2000.f)
|| (flags & CFLAG_EXTRA_PRECISION)
)
{
center = (ep.v[n].p + ep.v[r].p) * 0.5f;
if(PointInCylinder(cyl, ¢er)) {
anything = std::min(anything, center.y);
return anything;
}
if ((ep.area > 4000.f) || (flags & CFLAG_EXTRA_PRECISION))
{
center = (ep.v[n].p + ep.center) * 0.5f;
if(PointInCylinder(cyl, ¢er)) {
anything = std::min(anything, center.y);
return anything;
}
}
if ((ep.area > 6000.f) || (flags & CFLAG_EXTRA_PRECISION))
{
center = (center + ep.v[n].p) * 0.5f;
if(PointInCylinder(cyl, ¢er)) {
anything = std::min(anything, center.y);
return anything;
}
}
}
if(PointInCylinder(cyl, &ep.v[n].p)) {
anything = std::min(anything, ep.v[n].p.y);
return anything;
}
r++;
if (r >= to) r = 0;
}
if ((anything != 999999.f) && (ep.norm.y < 0.1f) && (ep.norm.y > -0.1f))
anything = std::min(anything, ep.min.y);
return anything;
}
__inline float ANCHOR_IsPolyInCylinder(EERIEPOLY * ep, EERIE_CYLINDER * cyl, long flags)
{
if (!(flags & CFLAG_EXTRA_PRECISION))
{
if (ep->area < 100.f) return 999999.f;
}
if (PointInCylinder(cyl, &ep->center))
{
if (ep->norm.y < 0.5f)
return ep->min.y;
return ep->center.y;
}
float min = __min(cyl->origin.y, cyl->origin.y + cyl->height);
float max = __max(cyl->origin.y, cyl->origin.y + cyl->height);
if (min > ep->max.y) return 999999.f;
if (max < ep->min.y) return 999999.f;
long to;
if (ep->type & POLY_QUAD) to = 4;
else to = 3;
long r = to - 1;
float anything = 999999.f;
EERIE_3D center;
long n;
for (n = 0; n < to; n++)
{
if (flags & CFLAG_EXTRA_PRECISION)
{
for (long o = 0; o < 5; o++)
{
float p = (float)o * DIV5;
center.x = (ep->v[n].sx * p + ep->center.x * (1.f - p));
center.y = (ep->v[n].sy * p + ep->center.y * (1.f - p));
center.z = (ep->v[n].sz * p + ep->center.z * (1.f - p));
if (PointInCylinder(cyl, ¢er))
{
anything = __min(anything, center.y);
return anything;
}
}
}
if ((ep->area > 2000.f)
|| (flags & CFLAG_EXTRA_PRECISION)
)
{
center.x = (ep->v[n].sx + ep->v[r].sx) * DIV2;
center.y = (ep->v[n].sy + ep->v[r].sy) * DIV2;
center.z = (ep->v[n].sz + ep->v[r].sz) * DIV2;
if (PointInCylinder(cyl, ¢er))
{
anything = __min(anything, center.y);
return anything;
}
if ((ep->area > 4000.f) || (flags & CFLAG_EXTRA_PRECISION))
{
center.x = (ep->v[n].sx + ep->center.x) * DIV2;
center.y = (ep->v[n].sy + ep->center.y) * DIV2;
center.z = (ep->v[n].sz + ep->center.z) * DIV2;
if (PointInCylinder(cyl, ¢er))
{
anything = __min(anything, center.y);
return anything;
}
}
if ((ep->area > 6000.f) || (flags & CFLAG_EXTRA_PRECISION))
{
center.x = (center.x + ep->v[n].sx) * DIV2;
center.y = (center.y + ep->v[n].sy) * DIV2;
center.z = (center.z + ep->v[n].sz) * DIV2;
if (PointInCylinder(cyl, ¢er))
{
anything = __min(anything, center.y);
return anything;
}
}
}
if (PointInCylinder(cyl, (EERIE_3D *)&ep->v[n]))
{
anything = __min(anything, ep->v[n].sy);
return anything;
}
r++;
if (r >= to) r = 0;
}
if ((anything != 999999.f) && (ep->norm.y < 0.1f) && (ep->norm.y > -0.1f))
anything = __min(anything, ep->min.y);
return anything;
}
