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| author | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
|---|---|---|
| committer | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
| commit | 39ed87570bdb2f86969d4be821c94b722dc71179 (patch) | |
| tree | abc53757f75f40c80278e87650ea92808274aa59 /mp/src/utils/vbsp/leakfile.cpp | |
| download | source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.tar.xz source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.zip | |
First version of the SOurce SDK 2013
Diffstat (limited to 'mp/src/utils/vbsp/leakfile.cpp')
| -rw-r--r-- | mp/src/utils/vbsp/leakfile.cpp | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/mp/src/utils/vbsp/leakfile.cpp b/mp/src/utils/vbsp/leakfile.cpp new file mode 100644 index 00000000..bd8a9b28 --- /dev/null +++ b/mp/src/utils/vbsp/leakfile.cpp @@ -0,0 +1,168 @@ +//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+
+#include "vbsp.h"
+#include "color.h"
+
+/*
+==============================================================================
+
+LEAF FILE GENERATION
+
+Save out name.line for qe3 to read
+==============================================================================
+*/
+
+
+/*
+=============
+LeakFile
+
+Finds the shortest possible chain of portals
+that leads from the outside leaf to a specifically
+occupied leaf
+=============
+*/
+void LeakFile (tree_t *tree)
+{
+ Vector mid;
+ FILE *linefile;
+ char filename[1024];
+ node_t *node;
+ int count;
+
+ if (!tree->outside_node.occupied)
+ return;
+
+ tree->leaked = true;
+ qprintf ("--- LeakFile ---\n");
+
+ //
+ // write the points to the file
+ //
+ sprintf (filename, "%s.lin", source);
+ linefile = fopen (filename, "w");
+ if (!linefile)
+ Error ("Couldn't open %s\n", filename);
+
+ count = 0;
+ node = &tree->outside_node;
+ while (node->occupied > 1)
+ {
+ portal_t *nextportal = NULL;
+ node_t *nextnode = NULL;
+ int s = 0;
+
+ // find the best portal exit
+ int next = node->occupied;
+ for (portal_t *p=node->portals ; p ; p = p->next[!s])
+ {
+ s = (p->nodes[0] == node);
+ if (p->nodes[s]->occupied
+ && p->nodes[s]->occupied < next)
+ {
+ nextportal = p;
+ nextnode = p->nodes[s];
+ next = nextnode->occupied;
+ }
+ }
+ node = nextnode;
+ WindingCenter (nextportal->winding, mid);
+ fprintf (linefile, "%f %f %f\n", mid[0], mid[1], mid[2]);
+ count++;
+ }
+
+ // Add the occupant's origin to the leakfile.
+ Vector origin;
+ GetVectorForKey (node->occupant, "origin", origin);
+
+ fprintf (linefile, "%f %f %f\n", origin[0], origin[1], origin[2]);
+ qprintf ("%5i point linefile\n", count+1);
+
+ fclose (linefile);
+
+ // Emit a leak warning.
+ const char *cl = ValueForKey (node->occupant, "classname");
+ Color red(255,0,0,255);
+ ColorSpewMessage( SPEW_MESSAGE, &red, "Entity %s (%.2f %.2f %.2f) leaked!\n", cl, origin[0], origin[1], origin[2] );
+}
+
+void AreaportalLeakFile( tree_t *tree, portal_t *pStartPortal, portal_t *pEndPortal, node_t *pStart )
+{
+ Vector mid;
+ FILE *linefile;
+ char filename[1024];
+ node_t *node;
+ int count;
+
+ // wrote a leak line file already, don't overwrite it with the areaportal leak file
+ if ( tree->leaked )
+ return;
+
+ tree->leaked = true;
+ qprintf ("--- LeakFile ---\n");
+
+ //
+ // write the points to the file
+ //
+ sprintf (filename, "%s.lin", source);
+ linefile = fopen (filename, "w");
+ if (!linefile)
+ Error ("Couldn't open %s\n", filename);
+
+ count = 2;
+ WindingCenter (pEndPortal->winding, mid);
+ fprintf (linefile, "%f %f %f\n", mid[0], mid[1], mid[2]);
+ mid = 0.5 * (pStart->mins + pStart->maxs);
+ fprintf (linefile, "%f %f %f\n", mid[0], mid[1], mid[2]);
+
+ node = pStart;
+ while (node->occupied >= 1)
+ {
+ portal_t *nextportal = NULL;
+ node_t *nextnode = NULL;
+ int s = 0;
+
+ // find the best portal exit
+ int next = node->occupied;
+ for (portal_t *p=node->portals ; p ; p = p->next[!s])
+ {
+ s = (p->nodes[0] == node);
+ if (p->nodes[s]->occupied
+ && p->nodes[s]->occupied < next)
+ {
+ nextportal = p;
+ nextnode = p->nodes[s];
+ next = nextnode->occupied;
+ }
+ }
+ if ( !nextnode )
+ break;
+ node = nextnode;
+ WindingCenter (nextportal->winding, mid);
+ fprintf (linefile, "%f %f %f\n", mid[0], mid[1], mid[2]);
+ count++;
+ }
+ // add the occupant center
+ if ( node )
+ {
+ mid = 0.5 * (node->mins + node->maxs);
+ fprintf (linefile, "%f %f %f\n", mid[0], mid[1], mid[2]);
+ count++;
+ }
+ WindingCenter (pStartPortal->winding, mid);
+ count++;
+ fprintf (linefile, "%f %f %f\n", mid[0], mid[1], mid[2]);
+
+ qprintf ("%5i point linefile\n", count);
+
+ fclose (linefile);
+ Warning( "Wrote %s\n", filename );
+ Color red(255,0,0,255);
+ ColorSpewMessage( SPEW_MESSAGE, &red, "Areaportal leak ! File: %s ", filename );
+}
\ No newline at end of file |