mirror of
https://github.com/id-Software/GtkRadiant.git
synced 2026-03-20 00:49:29 +01:00
The GtkRadiant sources as originally released under the GPL license.
This commit is contained in:
Travis Bradshaw
340
contrib/bobtoolz/cportals.cpp
Normal file
340
contrib/bobtoolz/cportals.cpp
Normal file
@@ -0,0 +1,340 @@
|
||||
/*
|
||||
BobToolz plugin for GtkRadiant
|
||||
Copyright (C) 2001 Gordon Biggans
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
This library 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with this library; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include "StdAfx.h"
|
||||
#include "CPortals.h"
|
||||
//#include "misc.h"
|
||||
|
||||
#define LINE_BUF 1000
|
||||
#define MSG_PREFIX "bobToolz plugin: "
|
||||
|
||||
// these classes are far less of a mess than my code was,
|
||||
// thanq to G.DeWan 4 the prtview source on which it was based
|
||||
|
||||
CBspPortal::CBspPortal()
|
||||
{
|
||||
memset(this, 0, sizeof(CBspPortal));
|
||||
}
|
||||
|
||||
CBspPortal::~CBspPortal()
|
||||
{
|
||||
delete[] point;
|
||||
}
|
||||
|
||||
void ClampFloat(float* p)
|
||||
{
|
||||
double i;
|
||||
double frac = modf(*p, &i);
|
||||
|
||||
if(!frac)
|
||||
return;
|
||||
|
||||
if(fabs(*p - ceil(*p)) < MAX_ROUND_ERROR)
|
||||
*p = static_cast<float>(ceil(*p));
|
||||
|
||||
if(fabs(*p - floor(*p)) < MAX_ROUND_ERROR)
|
||||
*p = static_cast<float>(floor(*p));
|
||||
}
|
||||
|
||||
bool CBspPortal::Build(char *def, unsigned int pointCnt, bool bInverse)
|
||||
{
|
||||
char *c = def;
|
||||
unsigned int n;
|
||||
|
||||
point_count = pointCnt;
|
||||
|
||||
if(point_count < 3)
|
||||
return FALSE;
|
||||
|
||||
point = new CBspPoint[point_count];
|
||||
|
||||
for(n = 0; n < point_count; n++)
|
||||
{
|
||||
for(; *c != 0 && *c != '('; c++);
|
||||
|
||||
if(*c == 0)
|
||||
return FALSE;
|
||||
|
||||
c++;
|
||||
|
||||
int x;
|
||||
if(bInverse)
|
||||
x = point_count - n - 1;
|
||||
else
|
||||
x = n;
|
||||
|
||||
sscanf(c, "%f %f %f", &point[x].p[0], &point[x].p[1], &point[x].p[2]);
|
||||
|
||||
ClampFloat(&point[x].p[0]);
|
||||
ClampFloat(&point[x].p[1]);
|
||||
ClampFloat(&point[x].p[2]);
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
CPortals::CPortals()
|
||||
{
|
||||
memset(this, 0, sizeof(CPortals));
|
||||
}
|
||||
|
||||
CPortals::~CPortals()
|
||||
{
|
||||
Purge();
|
||||
}
|
||||
|
||||
void CPortals::Purge()
|
||||
{
|
||||
if(node)
|
||||
delete[] node;
|
||||
node = NULL;
|
||||
node_count = 0;
|
||||
}
|
||||
|
||||
void CPortals::Load()
|
||||
{
|
||||
char buf[LINE_BUF+1];
|
||||
|
||||
memset(buf, 0, LINE_BUF + 1);
|
||||
|
||||
Purge();
|
||||
|
||||
Sys_Printf(MSG_PREFIX "Loading portal file %s.\n", fn);
|
||||
|
||||
FILE *in;
|
||||
|
||||
in = fopen(fn, "rt");
|
||||
|
||||
if(in == NULL)
|
||||
{
|
||||
Sys_Printf(" ERROR - could not open file.\n");
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
if(!fgets(buf, LINE_BUF, in))
|
||||
{
|
||||
fclose(in);
|
||||
|
||||
Sys_Printf(" ERROR - File ended prematurely.\n");
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
if(strncmp("PRT1", buf, 4) != 0)
|
||||
{
|
||||
fclose(in);
|
||||
|
||||
Sys_Printf(" ERROR - File header indicates wrong file type (should be \"PRT1\").\n");
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
if(!fgets(buf, LINE_BUF, in))
|
||||
{
|
||||
fclose(in);
|
||||
|
||||
Sys_Printf(" ERROR - File ended prematurely.\n");
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
sscanf(buf, "%u", &node_count);
|
||||
|
||||
if(node_count > 0xFFFF)
|
||||
{
|
||||
fclose(in);
|
||||
|
||||
node_count = 0;
|
||||
|
||||
Sys_Printf(" ERROR - Extreme number of nodes, aborting.\n");
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
if(!fgets(buf, LINE_BUF, in))
|
||||
{
|
||||
fclose(in);
|
||||
|
||||
node_count = 0;
|
||||
|
||||
Sys_Printf(" ERROR - File ended prematurely.\n");
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
unsigned int p_count;
|
||||
sscanf(buf, "%u", &p_count);
|
||||
|
||||
if(!fgets(buf, LINE_BUF, in))
|
||||
{
|
||||
fclose(in);
|
||||
|
||||
node_count = 0;
|
||||
|
||||
Sys_Printf(" ERROR - File ended prematurely.\n");
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
unsigned int p_count2;
|
||||
sscanf(buf, "%u", &p_count2);
|
||||
|
||||
node = new CBspNode[node_count];
|
||||
|
||||
unsigned int i;
|
||||
for(i = 0; i < p_count; i++)
|
||||
{
|
||||
if(!fgets(buf, LINE_BUF, in))
|
||||
{
|
||||
fclose(in);
|
||||
|
||||
node_count = 0;
|
||||
|
||||
Sys_Printf(" ERROR - File ended prematurely.\n");
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
unsigned int dummy, node1, node2;
|
||||
sscanf(buf, "%u %u %u", &dummy, &node1, &node2);
|
||||
|
||||
node[node1].portal_count++;
|
||||
node[node2].portal_count++;
|
||||
}
|
||||
|
||||
for(i = 0; i < p_count2; i++)
|
||||
{
|
||||
if(!fgets(buf, LINE_BUF, in))
|
||||
{
|
||||
fclose(in);
|
||||
|
||||
node_count = 0;
|
||||
|
||||
Sys_Printf(" ERROR - File ended prematurely.\n");
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
unsigned int dummy, node1;
|
||||
sscanf(buf, "%u %u", &dummy, &node1);
|
||||
|
||||
node[node1].portal_count++;
|
||||
}
|
||||
|
||||
for(i = 0; i < node_count; i++)
|
||||
node[i].portal = new CBspPortal[node[i].portal_count];
|
||||
|
||||
fclose(in);
|
||||
|
||||
in = fopen(fn, "rt");
|
||||
|
||||
fgets(buf, LINE_BUF, in);
|
||||
fgets(buf, LINE_BUF, in);
|
||||
fgets(buf, LINE_BUF, in);
|
||||
fgets(buf, LINE_BUF, in);
|
||||
|
||||
unsigned int n;
|
||||
for(n = 0; n < p_count; n++)
|
||||
{
|
||||
if(!fgets(buf, LINE_BUF, in))
|
||||
{
|
||||
fclose(in);
|
||||
|
||||
Purge();
|
||||
|
||||
Sys_Printf(" ERROR - Could not find information for portal number %d of %d.\n", n + 1, p_count);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
unsigned int pCount, node1, node2;
|
||||
sscanf(buf, "%u %u %u", &pCount, &node1, &node2);
|
||||
|
||||
if(!node[node1].AddPortal(buf, pCount, FALSE))
|
||||
{
|
||||
fclose(in);
|
||||
|
||||
Purge();
|
||||
|
||||
Sys_Printf(" ERROR - Information for portal number %d of %d is not formatted correctly.\n", n + 1, p_count);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
if(!node[node2].AddPortal(buf, pCount, TRUE))
|
||||
{
|
||||
fclose(in);
|
||||
|
||||
Purge();
|
||||
|
||||
Sys_Printf(" ERROR - Information for portal number %d of %d is not formatted correctly.\n", n + 1, p_count);
|
||||
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
for(n = 0; n < p_count2; n++)
|
||||
{
|
||||
if(!fgets(buf, LINE_BUF, in))
|
||||
{
|
||||
fclose(in);
|
||||
|
||||
Purge();
|
||||
|
||||
Sys_Printf(" ERROR - Could not find information for portal number %d of %d.\n", n + 1, p_count);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
unsigned int pCount, node1;
|
||||
sscanf(buf, "%u %u", &pCount, &node1);
|
||||
|
||||
if(!node[node1].AddPortal(buf, pCount, FALSE))
|
||||
{
|
||||
fclose(in);
|
||||
|
||||
Purge();
|
||||
|
||||
Sys_Printf(" ERROR - Information for portal number %d of %d is not formatted correctly.\n", n + 1, p_count);
|
||||
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
fclose(in);
|
||||
}
|
||||
|
||||
CBspNode::CBspNode()
|
||||
{
|
||||
portal = NULL;
|
||||
portal_count = 0;
|
||||
portal_next = 0;
|
||||
}
|
||||
|
||||
CBspNode::~CBspNode()
|
||||
{
|
||||
if(portal != NULL)
|
||||
delete[] portal;
|
||||
}
|
||||
|
||||
bool CBspNode::AddPortal(char *def, unsigned int pointCnt, bool bInverse)
|
||||
{
|
||||
return portal[portal_next++].Build(def, pointCnt, bInverse);
|
||||
}
|
||||
Reference in New Issue
Block a user