static int portal_markid = 0;
static float boxpoints[4*3];
-int Portal_PortalThroughPortalPlanes(tinyplane_t *clipplanes, int clipnumplanes, float *targpoints, int targnumpoints, float *out, int maxpoints)
+static int Portal_PortalThroughPortalPlanes(tinyplane_t *clipplanes, int clipnumplanes, float *targpoints, int targnumpoints, float *out, int maxpoints)
{
int numpoints, i;
if (targnumpoints < 3)
return numpoints;
}
-int Portal_RecursiveFlowSearch (mleaf_t *leaf, vec3_t eye, int firstclipplane, int numclipplanes)
+static int Portal_RecursiveFlowSearch (mleaf_t *leaf, vec3_t eye, int firstclipplane, int numclipplanes)
{
mportal_t *p;
int newpoints, i, prev;
VectorSubtract(eye, portaltemppoints2[i], v1);
VectorSubtract(portaltemppoints2[prev], portaltemppoints2[i], v2);
CrossProduct(v1, v2, newplanes[i].normal);
- VectorNormalizeFast(newplanes[i].normal);
+ VectorNormalize(newplanes[i].normal);
newplanes[i].dist = DotProduct(eye, newplanes[i].normal);
if (DotProduct(newplanes[i].normal, center) <= newplanes[i].dist)
{
return false;
}
-void Portal_PolygonRecursiveMarkLeafs(mnode_t *node, float *polypoints, int numpoints)
+static void Portal_PolygonRecursiveMarkLeafs(mnode_t *node, float *polypoints, int numpoints)
{
int i, front;
float *p;
portal_markid++;
- Mod_CheckLoaded(model);
Portal_PolygonRecursiveMarkLeafs(model->brush.data_nodes, polypoints, numpoints);
eyeleaf = model->brush.PointInLeaf(model, eye);
VectorSubtract(eye, (&polypoints[i * 3]), v1);
VectorSubtract((&polypoints[prev * 3]), (&polypoints[i * 3]), v2);
CrossProduct(v1, v2, portalplanes[i].normal);
- VectorNormalizeFast(portalplanes[i].normal);
+ VectorNormalize(portalplanes[i].normal);
portalplanes[i].dist = DotProduct(eye, portalplanes[i].normal);
if (DotProduct(portalplanes[i].normal, center) <= portalplanes[i].dist)
{
return false;
}
-vec3_t trianglepoints[3];
-
typedef struct portalrecursioninfo_s
{
int exact;
vec3_t boxmaxs;
int numsurfaces;
int *surfacelist;
- qbyte *surfacepvs;
+ unsigned char *surfacepvs;
int numleafs;
int *leaflist;
- qbyte *leafpvs;
+ unsigned char *leafpvs;
model_t *model;
vec3_t eye;
float *updateleafsmins;
}
portalrecursioninfo_t;
-void Portal_RecursiveFlow (portalrecursioninfo_t *info, mleaf_t *leaf, int firstclipplane, int numclipplanes)
+static void Portal_RecursiveFlow (portalrecursioninfo_t *info, mleaf_t *leaf, int firstclipplane, int numclipplanes)
{
mportal_t *p;
int newpoints, i, prev;
float dist;
- vec3_t center, v1, v2;
+ vec3_t center;
tinyplane_t *newplanes;
for (i = 0;i < 3;i++)
VectorAdd(center, portaltemppoints2[i], center);
// ixtable is a 1.0f / N table
VectorScale(center, ixtable[newpoints], center);
- // calculate the planes, and make sure the polygon can see it's own center
+ // calculate the planes, and make sure the polygon can see its own center
newplanes = &portalplanes[firstclipplane + numclipplanes];
for (prev = newpoints - 1, i = 0;i < newpoints;prev = i, i++)
{
- VectorSubtract(portaltemppoints2[prev], portaltemppoints2[i], v1);
- VectorSubtract(info->eye, portaltemppoints2[i], v2);
- CrossProduct(v1, v2, newplanes[i].normal);
- VectorNormalizeFast(newplanes[i].normal);
+ TriangleNormal(portaltemppoints2[prev], portaltemppoints2[i], info->eye, newplanes[i].normal);
+ VectorNormalize(newplanes[i].normal);
newplanes[i].dist = DotProduct(info->eye, newplanes[i].normal);
if (DotProduct(newplanes[i].normal, center) <= newplanes[i].dist)
{
- // polygon can't see it's own center, discard and use parent portal
+ // polygon can't see its own center, discard and use parent portal
break;
}
}
}
}
-void Portal_RecursiveFindLeafForFlow(portalrecursioninfo_t *info, mnode_t *node)
+static void Portal_RecursiveFindLeafForFlow(portalrecursioninfo_t *info, mnode_t *node)
{
if (node->plane)
{
else
{
mleaf_t *leaf = (mleaf_t *)node;
- if (leaf->portals)
+ if (leaf->clusterindex >= 0)
Portal_RecursiveFlow(info, leaf, 0, info->numfrustumplanes);
}
}
-void Portal_Visibility(model_t *model, const vec3_t eye, int *leaflist, qbyte *leafpvs, int *numleafspointer, int *surfacelist, qbyte *surfacepvs, int *numsurfacespointer, const mplane_t *frustumplanes, int numfrustumplanes, int exact, const float *boxmins, const float *boxmaxs, float *updateleafsmins, float *updateleafsmaxs)
+void Portal_Visibility(model_t *model, const vec3_t eye, int *leaflist, unsigned char *leafpvs, int *numleafspointer, int *surfacelist, unsigned char *surfacepvs, int *numsurfacespointer, const mplane_t *frustumplanes, int numfrustumplanes, int exact, const float *boxmins, const float *boxmaxs, float *updateleafsmins, float *updateleafsmaxs)
{
int i;
portalrecursioninfo_t info;
return;
}
- Mod_CheckLoaded(model);
-
- if (!model->brush.num_portals)
+ if (!model->brush.data_nodes)
{
Con_Print("Portal_Visibility: not a brush model\n");
return;