-/*\r
-Copyright (C) 1999-2007 id Software, Inc. and contributors.\r
-For a list of contributors, see the accompanying CONTRIBUTORS file.\r
-\r
-This file is part of GtkRadiant.\r
-\r
-GtkRadiant is free software; you can redistribute it and/or modify\r
-it under the terms of the GNU General Public License as published by\r
-the Free Software Foundation; either version 2 of the License, or\r
-(at your option) any later version.\r
-\r
-GtkRadiant is distributed in the hope that it will be useful,\r
-but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-GNU General Public License for more details.\r
-\r
-You should have received a copy of the GNU General Public License\r
-along with GtkRadiant; if not, write to the Free Software\r
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\r
-\r
-----------------------------------------------------------------------------------\r
-\r
-This code has been altered significantly from its original form, to support\r
-several games based on the Quake III Arena engine, in the form of "Q3Map2."\r
-\r
-------------------------------------------------------------------------------- */\r
-\r
-\r
-\r
-/* marker */\r
-#define TREE_C\r
-\r
-\r
-\r
-/* dependencies */\r
-#include "q3map2.h"\r
-\r
-\r
-\r
-\r
-void RemovePortalFromNode (portal_t *portal, node_t *l);\r
-\r
-node_t *NodeForPoint (node_t *node, vec3_t origin)\r
-{\r
- plane_t *plane;\r
- vec_t d;\r
-\r
- while (node->planenum != PLANENUM_LEAF)\r
- {\r
- plane = &mapplanes[node->planenum];\r
- d = DotProduct (origin, plane->normal) - plane->dist;\r
- if (d >= 0)\r
- node = node->children[0];\r
- else\r
- node = node->children[1];\r
- }\r
-\r
- return node;\r
-}\r
-\r
-\r
-\r
-/*\r
-=============\r
-FreeTreePortals_r\r
-=============\r
-*/\r
-void FreeTreePortals_r (node_t *node)\r
-{\r
- portal_t *p, *nextp;\r
- int s;\r
-\r
- // free children\r
- if (node->planenum != PLANENUM_LEAF)\r
- {\r
- FreeTreePortals_r (node->children[0]);\r
- FreeTreePortals_r (node->children[1]);\r
- }\r
-\r
- // free portals\r
- for (p=node->portals ; p ; p=nextp)\r
- {\r
- s = (p->nodes[1] == node);\r
- nextp = p->next[s];\r
-\r
- RemovePortalFromNode (p, p->nodes[!s]);\r
- FreePortal (p);\r
- }\r
- node->portals = NULL;\r
-}\r
-\r
-/*\r
-=============\r
-FreeTree_r\r
-=============\r
-*/\r
-void FreeTree_r (node_t *node)\r
-{\r
- // free children\r
- if (node->planenum != PLANENUM_LEAF)\r
- {\r
- FreeTree_r (node->children[0]);\r
- FreeTree_r (node->children[1]);\r
- }\r
-\r
- // free bspbrushes\r
- FreeBrushList (node->brushlist);\r
-\r
- // free the node\r
- if (node->volume)\r
- FreeBrush (node->volume);\r
-\r
- free (node);\r
-}\r
-\r
-\r
-/*\r
-=============\r
-FreeTree\r
-=============\r
-*/\r
-void FreeTree (tree_t *tree)\r
-{\r
- FreeTreePortals_r (tree->headnode);\r
- FreeTree_r (tree->headnode);\r
- free (tree);\r
-}\r
-\r
-//===============================================================\r
-\r
-void PrintTree_r (node_t *node, int depth)\r
-{\r
- int i;\r
- plane_t *plane;\r
- brush_t *bb;\r
-\r
- for (i=0 ; i<depth ; i++)\r
- Sys_Printf (" ");\r
- if (node->planenum == PLANENUM_LEAF)\r
- {\r
- if (!node->brushlist)\r
- Sys_Printf ("NULL\n");\r
- else\r
- {\r
- for (bb=node->brushlist ; bb ; bb=bb->next)\r
- Sys_Printf ("%d ", bb->original->brushNum);\r
- Sys_Printf ("\n");\r
- }\r
- return;\r
- }\r
-\r
- plane = &mapplanes[node->planenum];\r
- Sys_Printf ("#%d (%5.2f %5.2f %5.2f):%5.2f\n", node->planenum,\r
- plane->normal[0], plane->normal[1], plane->normal[2],\r
- plane->dist);\r
- PrintTree_r (node->children[0], depth+1);\r
- PrintTree_r (node->children[1], depth+1);\r
-}\r
+/*
+Copyright (C) 1999-2007 id Software, Inc. and contributors.
+For a list of contributors, see the accompanying CONTRIBUTORS file.
+
+This file is part of GtkRadiant.
+
+GtkRadiant is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+GtkRadiant is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GtkRadiant; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+----------------------------------------------------------------------------------
+
+This code has been altered significantly from its original form, to support
+several games based on the Quake III Arena engine, in the form of "Q3Map2."
+
+------------------------------------------------------------------------------- */
+
+
+
+/* marker */
+#define TREE_C
+
+
+
+/* dependencies */
+#include "q3map2.h"
+
+
+
+
+void RemovePortalFromNode (portal_t *portal, node_t *l);
+
+node_t *NodeForPoint (node_t *node, vec3_t origin)
+{
+ plane_t *plane;
+ vec_t d;
+
+ while (node->planenum != PLANENUM_LEAF)
+ {
+ plane = &mapplanes[node->planenum];
+ d = DotProduct (origin, plane->normal) - plane->dist;
+ if (d >= 0)
+ node = node->children[0];
+ else
+ node = node->children[1];
+ }
+
+ return node;
+}
+
+
+
+/*
+=============
+FreeTreePortals_r
+=============
+*/
+void FreeTreePortals_r (node_t *node)
+{
+ portal_t *p, *nextp;
+ int s;
+
+ // free children
+ if (node->planenum != PLANENUM_LEAF)
+ {
+ FreeTreePortals_r (node->children[0]);
+ FreeTreePortals_r (node->children[1]);
+ }
+
+ // free portals
+ for (p=node->portals ; p ; p=nextp)
+ {
+ s = (p->nodes[1] == node);
+ nextp = p->next[s];
+
+ RemovePortalFromNode (p, p->nodes[!s]);
+ FreePortal (p);
+ }
+ node->portals = NULL;
+}
+
+/*
+=============
+FreeTree_r
+=============
+*/
+void FreeTree_r (node_t *node)
+{
+ // free children
+ if (node->planenum != PLANENUM_LEAF)
+ {
+ FreeTree_r (node->children[0]);
+ FreeTree_r (node->children[1]);
+ }
+
+ // free bspbrushes
+ FreeBrushList (node->brushlist);
+
+ // free the node
+ if (node->volume)
+ FreeBrush (node->volume);
+
+ free (node);
+}
+
+
+/*
+=============
+FreeTree
+=============
+*/
+void FreeTree (tree_t *tree)
+{
+ FreeTreePortals_r (tree->headnode);
+ FreeTree_r (tree->headnode);
+ free (tree);
+}
+
+//===============================================================
+
+void PrintTree_r (node_t *node, int depth)
+{
+ int i;
+ plane_t *plane;
+ brush_t *bb;
+
+ for (i=0 ; i<depth ; i++)
+ Sys_Printf (" ");
+ if (node->planenum == PLANENUM_LEAF)
+ {
+ if (!node->brushlist)
+ Sys_Printf ("NULL\n");
+ else
+ {
+ for (bb=node->brushlist ; bb ; bb=bb->next)
+ Sys_Printf ("%d ", bb->original->brushNum);
+ Sys_Printf ("\n");
+ }
+ return;
+ }
+
+ plane = &mapplanes[node->planenum];
+ Sys_Printf ("#%d (%5.2f %5.2f %5.2f):%5.2f\n", node->planenum,
+ plane->normal[0], plane->normal[1], plane->normal[2],
+ plane->dist);
+ PrintTree_r (node->children[0], depth+1);
+ PrintTree_r (node->children[1], depth+1);
+}
projects / xonotic / netradiant.git / blobdiff