mirror of
https://github.com/UberGames/GtkRadiant.git
synced 2024-11-22 11:51:22 +00:00
a06f65b042
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/branches/ZeroRadiant@195 8a3a26a2-13c4-0310-b231-cf6edde360e5
848 lines
19 KiB
C++
848 lines
19 KiB
C++
/*
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BobToolz plugin for GtkRadiant
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Copyright (C) 2001 Gordon Biggans
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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// DBrush.cpp: implementation of the DBrush class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "StdAfx.h"
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#ifdef _WIN32
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#pragma warning(disable : 4786)
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#endif
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#include "DBrush.h"
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#include "DWinding.h"
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#include "dialogs/dialogs-gtk.h"
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#include "misc.h"
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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DBrush::DBrush(int ID)
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{
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m_nBrushID = ID;
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bBoundsBuilt = FALSE;
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QER_brush = NULL;
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}
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DBrush::~DBrush()
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{
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ClearFaces();
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ClearPoints();
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}
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//////////////////////////////////////////////////////////////////////
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// Implementation
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//////////////////////////////////////////////////////////////////////
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DPlane* DBrush::AddFace(vec3_t va, vec3_t vb, vec3_t vc, _QERFaceData* texData)
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{
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#ifdef _DEBUG
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// Sys_Printf("(%f %f %f) (%f %f %f) (%f %f %f)\n", va[0], va[1], va[2], vb[0], vb[1], vb[2], vc[0], vc[1], vc[2]);
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#endif
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bBoundsBuilt = FALSE;
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DPlane* newFace = new DPlane(va, vb, vc, texData);
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faceList.push_back(newFace);
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return newFace;
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}
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int DBrush::BuildPoints()
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{
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ClearPoints();
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if(faceList.size() <= 3) // if less than 3 faces, there can be no points
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return 0; // with only 3 faces u can't have a bounded soild
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for(list<DPlane *>::const_iterator p1=faceList.begin(); p1!=faceList.end(); p1++)
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{
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list<DPlane *>::const_iterator p2=p1;
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for(p2++; p2!=faceList.end(); p2++)
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{
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list<DPlane *>::const_iterator p3=p2;
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for(p3++; p3!=faceList.end(); p3++)
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{
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vec3_t pnt;
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if((*p1)->PlaneIntersection(*p2, *p3, pnt))
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{
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int pos = PointPosition(pnt);
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if(pos == POINT_IN_BRUSH)
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{ // ???? shouldn't happen here
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Sys_Printf("ERROR:: Build Brush Points: Point IN brush!!!\n");
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}
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else if(pos == POINT_ON_BRUSH)
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{ // normal point
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if(!HasPoint(pnt))
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AddPoint(pnt);
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/* else
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Sys_Printf("Duplicate Point Found, pyramids ahoy!!!!!\n");*/
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// point lies on more that 3 planes
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}
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// otherwise point is removed due to another plane..
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// Sys_Printf("(%f, %f, %f)\n", pnt[0], pnt[1], pnt[2]);
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}
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}
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}
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}
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#ifdef _DEBUG
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// Sys_Printf("%i points on brush\n", pointList.size());
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#endif
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return pointList.size();
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}
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void DBrush::LoadFromBrush_t(brush_t* brush, bool textured)
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{
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ClearFaces();
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ClearPoints();
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for(int i = g_FuncTable.m_pfnGetFaceCount(brush)-1; i >= 0 ; i--)
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{ // running backwards so i dont have to use the count function each time (OPT)
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_QERFaceData* faceData = g_FuncTable.m_pfnGetFaceData(brush, i);
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if(faceData == NULL)
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DoMessageBox("Null pointer returned", "WARNING!", MB_OK);
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if(textured)
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AddFace(faceData->m_v1, faceData->m_v2, faceData->m_v3, faceData);
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else
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AddFace(faceData->m_v1, faceData->m_v2, faceData->m_v3, NULL);
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}
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QER_brush = brush;
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}
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int DBrush::PointPosition(vec3_t pnt)
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{
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int state = POINT_IN_BRUSH; // if nothing happens point is inside brush
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for(list<DPlane *>::const_iterator chkPlane=faceList.begin(); chkPlane!=faceList.end(); chkPlane++)
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{
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float dist = (*chkPlane)->DistanceToPoint(pnt);
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if(dist > MAX_ROUND_ERROR)
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return POINT_OUT_BRUSH; // if point is in front of plane, it CANT be in the brush
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else if(fabs(dist) < MAX_ROUND_ERROR)
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state = POINT_ON_BRUSH; // if point is ON plane point is either ON the brush
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// or outside it, it can no longer be in it
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}
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return state;
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}
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void DBrush::ClearPoints()
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{
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for(list<DPoint *>::const_iterator deadPoint=pointList.begin(); deadPoint!=pointList.end(); deadPoint++) {
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delete *deadPoint;
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}
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pointList.clear();
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}
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void DBrush::ClearFaces()
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{
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bBoundsBuilt = FALSE;
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for(list<DPlane *>::const_iterator deadPlane=faceList.begin(); deadPlane!=faceList.end(); deadPlane++)
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{
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delete *deadPlane;
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}
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faceList.clear();
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}
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void DBrush::AddPoint(vec3_t pnt)
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{
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DPoint* newPoint = new DPoint;
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VectorCopy(pnt, newPoint->_pnt);
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pointList.push_back(newPoint);
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}
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bool DBrush::HasPoint(vec3_t pnt)
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{
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for(list<DPoint *>::const_iterator chkPoint=pointList.begin(); chkPoint!=pointList.end(); chkPoint++)
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{
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if(**chkPoint == pnt)
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return TRUE;
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}
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return FALSE;
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}
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int DBrush::RemoveRedundantPlanes()
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{
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int cnt = 0;
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list<DPlane *>::iterator chkPlane;
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// find duplicate planes
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list<DPlane *>::iterator p1=faceList.begin();
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while( p1!=faceList.end() )
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{
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list<DPlane *>::iterator p2 = p1;
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for(p2++; p2!=faceList.end(); p2++)
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{
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if(**p1 == **p2)
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{
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if(!strcmp((*p1)->texInfo.m_TextureName, "textures/common/caulk"))
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{
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delete *p1;
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p1 = faceList.erase(p1); // duplicate plane
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}
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else
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{
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delete *p2;
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p2 = faceList.erase(p2); // duplicate plane
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}
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cnt++;
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break;
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}
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}
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if( p2 == faceList.end() )
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p1++;
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}
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//+djbob kill planes with bad normal, they are more of a nuisance than losing a brush
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chkPlane=faceList.begin();
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while( chkPlane!=faceList.end() )
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{
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if(VectorLength((*chkPlane)->normal) == 0) // plane has bad normal
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{
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delete *chkPlane;
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chkPlane = faceList.erase(chkPlane);
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cnt++;
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} else {
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chkPlane++;
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}
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}
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//-djbob
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if(pointList.size() == 0) // if points may not have been built, build them
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/* if(BuildPoints() == 0) // just let the planes die if they are all bad
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return cnt;*/
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BuildPoints();
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chkPlane=faceList.begin();
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while(chkPlane != faceList.end())
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{
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if((*chkPlane)->IsRedundant(pointList)) // checks that plane "0wnz" :), 3 or more points
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{
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delete *chkPlane;
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chkPlane = faceList.erase(chkPlane);
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cnt++;
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}
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else
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chkPlane++;
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}
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return cnt;
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}
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bool DBrush::GetBounds(vec3_t min, vec3_t max)
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{
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BuildBounds();
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if(!bBoundsBuilt)
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return FALSE;
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VectorCopy(bbox_min, min);
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VectorCopy(bbox_max, max);
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return TRUE;
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}
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bool DBrush::BBoxCollision(DBrush* chkBrush)
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{
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vec3_t min1, min2;
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vec3_t max1, max2;
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GetBounds(min1, max1);
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chkBrush->GetBounds(min2, max2);
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if(min1[0] >= max2[0])
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return FALSE;
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if(min1[1] >= max2[1])
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return FALSE;
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if(min1[2] >= max2[2])
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return FALSE;
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if(max1[0] <= min2[0])
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return FALSE;
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if(max1[1] <= min2[1])
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return FALSE;
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if(max1[2] <= min2[2])
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return FALSE;
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return TRUE;
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}
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DPlane* DBrush::HasPlane(DPlane* chkPlane)
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{
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for(list<DPlane *>::const_iterator brushPlane=faceList.begin(); brushPlane!=faceList.end(); brushPlane++)
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{
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if(**brushPlane == *chkPlane)
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return *brushPlane;
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}
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return NULL;
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}
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bool DBrush::IsCutByPlane(DPlane *cuttingPlane)
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{
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bool isInFront;
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if(pointList.size() == 0)
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if(BuildPoints() == 0)
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return FALSE;
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list<DPoint *>::const_iterator chkPnt = pointList.begin();
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if(chkPnt == pointList.end())
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return FALSE;
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float dist = cuttingPlane->DistanceToPoint((*chkPnt)->_pnt);
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if(dist > MAX_ROUND_ERROR)
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isInFront = FALSE;
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else if(dist < MAX_ROUND_ERROR)
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isInFront = TRUE;
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else
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return TRUE;
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for(chkPnt++=pointList.begin(); chkPnt!=pointList.end(); chkPnt++)
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{
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dist = cuttingPlane->DistanceToPoint((*chkPnt)->_pnt);
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if(dist > MAX_ROUND_ERROR)
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{
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if(isInFront)
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return TRUE;
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}
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else if(dist < MAX_ROUND_ERROR)
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{
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if(!isInFront)
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return TRUE;
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}
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else
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return TRUE;
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}
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return FALSE;
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}
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brush_t* DBrush::BuildInRadiant(bool allowDestruction, int* changeCnt, entity_t* entity)
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{
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if(allowDestruction)
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{
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bool kill = TRUE;
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for(list<DPlane *>::const_iterator chkPlane=faceList.begin(); chkPlane!=faceList.end(); chkPlane++)
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{
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if((*chkPlane)->m_bChkOk)
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{
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kill = FALSE;
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break;
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}
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}
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if(kill)
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return NULL;
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}
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//+djbob: fixed bug when brush had no faces "phantom brush" in radiant.
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if(faceList.size() < 4)
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{
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Sys_Printf("Possible Phantom Brush Found, will not rebuild\n");
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return NULL;
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}
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//-djbob
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QER_brush = (brush_t*)g_FuncTable.m_pfnCreateBrushHandle();
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for(list<DPlane *>::const_iterator buildPlane=faceList.begin(); buildPlane!=faceList.end(); buildPlane++) {
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if((*buildPlane)->AddToBrush_t(QER_brush) && changeCnt) {
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(*changeCnt)++;
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}
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}
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if(entity) {
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g_FuncTable.m_pfnCommitBrushHandleToEntity(QER_brush, entity);
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g_BrushTable.m_pfnBrush_Build(QER_brush, false, false, false, false);
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g_BrushTable.m_pfnBrush_AddToList(QER_brush, g_AppDataTable.m_pfnSelectedBrushes());
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} else {
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g_FuncTable.m_pfnCommitBrushHandle(QER_brush);
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}
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return QER_brush;
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}
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void DBrush::CutByPlane(DPlane *cutPlane, DBrush **newBrush1, DBrush **newBrush2)
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{
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if(!IsCutByPlane(cutPlane))
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{
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*newBrush1 = NULL;
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*newBrush2 = NULL;
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return;
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}
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DBrush* b1 = new DBrush;
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DBrush* b2 = new DBrush;
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for(list<DPlane *>::const_iterator parsePlane=faceList.begin(); parsePlane!=faceList.end(); parsePlane++)
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{
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b1->AddFace((*parsePlane)->points[0], (*parsePlane)->points[1], (*parsePlane)->points[2], NULL);
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b2->AddFace((*parsePlane)->points[0], (*parsePlane)->points[1], (*parsePlane)->points[2], NULL);
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}
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b1->AddFace(cutPlane->points[0], cutPlane->points[1], cutPlane->points[2], NULL);
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b2->AddFace(cutPlane->points[2], cutPlane->points[1], cutPlane->points[0], NULL);
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b1->RemoveRedundantPlanes();
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b2->RemoveRedundantPlanes();
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*newBrush1 = b1;
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*newBrush2 = b2;
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}
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bool DBrush::IntersectsWith(DBrush *chkBrush)
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{
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if(pointList.size() == 0)
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if(BuildPoints() == 0)
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return FALSE; // invalid brush!!!!
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if(chkBrush->pointList.size() == 0)
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if(chkBrush->BuildPoints() == 0)
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return FALSE; // invalid brush!!!!
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if(!BBoxCollision(chkBrush))
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return FALSE;
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list<DPlane *>::const_iterator iplPlane;
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for( iplPlane=faceList.begin(); iplPlane!=faceList.end(); iplPlane++)
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{
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bool allInFront = TRUE;
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for(list<DPoint *>::const_iterator iPoint=chkBrush->pointList.begin(); iPoint!=chkBrush->pointList.end(); iPoint++)
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{
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if((*iplPlane)->DistanceToPoint((*iPoint)->_pnt) < -MAX_ROUND_ERROR)
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{
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allInFront = FALSE;
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break;
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}
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}
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if(allInFront)
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return FALSE;
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}
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for( iplPlane=chkBrush->faceList.begin(); iplPlane!=chkBrush->faceList.end(); iplPlane++)
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{
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bool allInFront = TRUE;
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for(list<DPoint *>::const_iterator iPoint=pointList.begin(); iPoint!=pointList.end(); iPoint++)
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{
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if((*iplPlane)->DistanceToPoint((*iPoint)->_pnt) < -MAX_ROUND_ERROR)
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{
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allInFront = FALSE;
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break;
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}
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}
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if(allInFront)
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return FALSE;
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}
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return TRUE;
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}
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bool DBrush::IntersectsWith(DPlane* p1, DPlane* p2, vec3_t v) {
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vec3_t vDown = { 0, 0, -1 };
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list<DPlane *>::const_iterator iplPlane;
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for( iplPlane = faceList.begin(); iplPlane != faceList.end(); iplPlane++) {
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DPlane* p = (*iplPlane);
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vec_t d = DotProduct( p->normal, vDown );
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if( d >= 0 ) {
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continue;
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}
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if(p->PlaneIntersection(p1, p2, v)) {
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if(PointPosition( v ) != POINT_OUT_BRUSH) {
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return TRUE;
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}
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}
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}
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return FALSE;
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}
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void DBrush::BuildBounds()
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{
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if(!bBoundsBuilt)
|
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{
|
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if(pointList.size() == 0) // if points may not have been built, build them
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if(BuildPoints() == 0)
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return;
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list<DPoint *>::const_iterator first = pointList.begin();
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VectorCopy((*first)->_pnt, bbox_min);
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VectorCopy((*first)->_pnt, bbox_max);
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list<DPoint *>::const_iterator point=pointList.begin();
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for( point++; point!=pointList.end(); point++)
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{
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if((*point)->_pnt[0] > bbox_max[0])
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bbox_max[0] = (*point)->_pnt[0];
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if((*point)->_pnt[1] > bbox_max[1])
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bbox_max[1] = (*point)->_pnt[1];
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if((*point)->_pnt[2] > bbox_max[2])
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bbox_max[2] = (*point)->_pnt[2];
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if((*point)->_pnt[0] < bbox_min[0])
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bbox_min[0] = (*point)->_pnt[0];
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if((*point)->_pnt[1] < bbox_min[1])
|
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bbox_min[1] = (*point)->_pnt[1];
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if((*point)->_pnt[2] < bbox_min[2])
|
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bbox_min[2] = (*point)->_pnt[2];
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}
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|
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bBoundsBuilt = TRUE;
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}
|
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}
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|
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bool DBrush::BBoxTouch(DBrush *chkBrush)
|
|
{
|
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vec3_t min1, min2;
|
|
vec3_t max1, max2;
|
|
|
|
GetBounds(min1, max1);
|
|
chkBrush->GetBounds(min2, max2);
|
|
|
|
if((min1[0] - max2[0]) > MAX_ROUND_ERROR)
|
|
return FALSE;
|
|
if((min1[1] - max2[1]) > MAX_ROUND_ERROR)
|
|
return FALSE;
|
|
if((min1[2] - max2[2]) > MAX_ROUND_ERROR)
|
|
return FALSE;
|
|
|
|
if((min2[0] - max1[0]) > MAX_ROUND_ERROR)
|
|
return FALSE;
|
|
if((min2[1] - max1[1]) > MAX_ROUND_ERROR)
|
|
return FALSE;
|
|
if((min2[2] - max1[2]) > MAX_ROUND_ERROR)
|
|
return FALSE;
|
|
|
|
int cnt = 0;
|
|
|
|
if((min2[0] - max1[0]) == 0)
|
|
cnt++;
|
|
|
|
if((min2[1] - max1[1]) == 0)
|
|
cnt++;
|
|
|
|
if((min2[2] - max1[2]) == 0)
|
|
cnt++;
|
|
|
|
if((min1[0] - max2[0]) == 0)
|
|
cnt++;
|
|
|
|
if((min1[1] - max2[1]) == 0)
|
|
cnt++;
|
|
|
|
if((min1[2] - max2[2]) == 0)
|
|
cnt++;
|
|
|
|
if(cnt > 1)
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void DBrush::ResetChecks(list<Str>* exclusionList)
|
|
{
|
|
for(list<DPlane *>::const_iterator resetPlane=faceList.begin(); resetPlane!=faceList.end(); resetPlane++)
|
|
{
|
|
bool set = FALSE;
|
|
|
|
if(exclusionList)
|
|
{
|
|
for(list<Str>::iterator eTexture = exclusionList->begin(); eTexture != exclusionList->end(); eTexture++)
|
|
{
|
|
if(strstr((*resetPlane)->texInfo.m_TextureName, eTexture->GetBuffer()))
|
|
{
|
|
set = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
(*resetPlane)->m_bChkOk = set;
|
|
}
|
|
}
|
|
|
|
DPlane* DBrush::HasPlaneInverted(DPlane *chkPlane)
|
|
{
|
|
for(list<DPlane *>::const_iterator brushPlane=faceList.begin(); brushPlane!=faceList.end(); brushPlane++)
|
|
{
|
|
if(**brushPlane != *chkPlane)
|
|
{
|
|
if(fabs((*brushPlane)->_d + chkPlane->_d) < 0.1)
|
|
return (*brushPlane);
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
bool DBrush::HasTexture(const char *textureName)
|
|
{
|
|
for(list<DPlane *>::const_iterator chkPlane=faceList.begin(); chkPlane!=faceList.end(); chkPlane++)
|
|
{
|
|
if(strstr((*chkPlane)->texInfo.m_TextureName, textureName))
|
|
return TRUE;
|
|
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
bool DBrush::IsDetail()
|
|
{
|
|
for(list<DPlane *>::const_iterator chkPlane=faceList.begin(); chkPlane!=faceList.end(); chkPlane++)
|
|
{
|
|
if((*chkPlane)->texInfo.m_nContents & FACE_DETAIL)
|
|
return TRUE;
|
|
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
void DBrush::BuildFromWinding(DWinding *w)
|
|
{
|
|
if(w->numpoints < 3)
|
|
{
|
|
Sys_ERROR("Winding has invalid number of points");
|
|
return;
|
|
}
|
|
|
|
DPlane* wPlane = w->WindingPlane();
|
|
|
|
DWinding* w2;
|
|
w2 = w->CopyWinding();
|
|
int i;
|
|
for(i = 0; i < w2->numpoints; i++)
|
|
VectorAdd(w2->p[i], wPlane->normal, w2->p[i]);
|
|
|
|
AddFace(w2->p[0], w2->p[1], w2->p[2], NULL);
|
|
AddFace(w->p[2], w->p[1], w->p[0], NULL);
|
|
|
|
for(i = 0; i < w->numpoints-1; i++)
|
|
AddFace(w2->p[i], w->p[i], w->p[i+1], NULL);
|
|
AddFace(w2->p[w->numpoints-1], w->p[w->numpoints-1], w->p[0], NULL);
|
|
|
|
delete wPlane;
|
|
delete w2;
|
|
}
|
|
|
|
void DBrush::SaveToFile(FILE *pFile)
|
|
{
|
|
fprintf(pFile, "{\n");
|
|
|
|
for(list<DPlane *>::const_iterator pp=faceList.begin(); pp!=faceList.end(); pp++)
|
|
{
|
|
char buffer[512];
|
|
|
|
sprintf(buffer, "( %.0f %.0f %.0f ) ( %.0f %.0f %.0f ) ( %.0f %.0f %.0f ) %s %.0f %.0f %f %f %.0f 0 0 0\n",
|
|
(*pp)->points[0][0], (*pp)->points[0][1], (*pp)->points[0][2],
|
|
(*pp)->points[1][0], (*pp)->points[1][1], (*pp)->points[1][2],
|
|
(*pp)->points[2][0], (*pp)->points[2][1], (*pp)->points[2][2],
|
|
(*pp)->texInfo.m_TextureName,
|
|
(*pp)->texInfo.m_fShift[0], (*pp)->texInfo.m_fShift[1],
|
|
(*pp)->texInfo.m_fScale[0], (*pp)->texInfo.m_fScale[0],
|
|
(*pp)->texInfo.m_fRotate);
|
|
|
|
fprintf(pFile, buffer);
|
|
}
|
|
|
|
fprintf(pFile, "}\n");
|
|
}
|
|
|
|
void DBrush::Rotate(vec3_t vOrigin, vec3_t vRotation)
|
|
{
|
|
for(list<DPlane *>::const_iterator rotPlane=faceList.begin(); rotPlane!=faceList.end(); rotPlane++)
|
|
{
|
|
for(int i = 0; i < 3; i++)
|
|
VectorRotate((*rotPlane)->points[i], vRotation, vOrigin);
|
|
|
|
(*rotPlane)->Rebuild();
|
|
}
|
|
}
|
|
|
|
void DBrush::RotateAboutCentre(vec3_t vRotation)
|
|
{
|
|
vec3_t min, max, centre;
|
|
GetBounds(min, max);
|
|
VectorAdd(min, max, centre);
|
|
VectorScale(centre, 0.5f, centre);
|
|
|
|
Rotate(centre, vRotation);
|
|
}
|
|
|
|
bool DBrush::ResetTextures(const char* textureName, float fScale[2], float fShift[2], int rotation, const char* newTextureName,
|
|
int bResetTextureName, int bResetScale[2], int bResetShift[2], int bResetRotation)
|
|
{
|
|
if(textureName)
|
|
{
|
|
bool changed = FALSE;
|
|
for(list<DPlane *>::const_iterator resetPlane=faceList.begin(); resetPlane!=faceList.end(); resetPlane++)
|
|
{
|
|
if(!strcmp((*resetPlane)->texInfo.m_TextureName, textureName))
|
|
{
|
|
if(bResetTextureName)
|
|
strcpy((*resetPlane)->texInfo.m_TextureName, newTextureName);
|
|
|
|
if(bResetScale[0])
|
|
(*resetPlane)->texInfo.m_fScale[0] = fScale[0];
|
|
if(bResetScale[1])
|
|
(*resetPlane)->texInfo.m_fScale[1] = fScale[1];
|
|
|
|
if(bResetShift[0])
|
|
(*resetPlane)->texInfo.m_fShift[0] = fShift[0];
|
|
if(bResetShift[1])
|
|
(*resetPlane)->texInfo.m_fShift[1] = fShift[1];
|
|
|
|
if(bResetRotation)
|
|
(*resetPlane)->texInfo.m_fRotate = (float)rotation;
|
|
|
|
changed = TRUE;
|
|
}
|
|
}
|
|
return changed; // no point rebuilding unless we need to, only slows things down
|
|
}
|
|
else
|
|
{
|
|
for(list<DPlane *>::const_iterator resetPlane=faceList.begin(); resetPlane!=faceList.end(); resetPlane++)
|
|
{
|
|
if(bResetTextureName)
|
|
strcpy((*resetPlane)->texInfo.m_TextureName, newTextureName);
|
|
|
|
if(bResetScale[0])
|
|
(*resetPlane)->texInfo.m_fScale[0] = fScale[0];
|
|
if(bResetScale[1])
|
|
(*resetPlane)->texInfo.m_fScale[1] = fScale[1];
|
|
|
|
if(bResetShift[0])
|
|
(*resetPlane)->texInfo.m_fShift[0] = fShift[0];
|
|
if(bResetShift[1])
|
|
(*resetPlane)->texInfo.m_fShift[1] = fShift[1];
|
|
|
|
if(bResetRotation)
|
|
(*resetPlane)->texInfo.m_fRotate = (float)rotation;
|
|
}
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
bool DBrush::operator ==(DBrush* other)
|
|
{
|
|
list<DPlane *>::const_iterator chkPlane;
|
|
|
|
for(chkPlane=faceList.begin(); chkPlane!=faceList.end(); chkPlane++)
|
|
{
|
|
if(!other->HasPlane((*chkPlane)))
|
|
return FALSE;
|
|
}
|
|
|
|
for(chkPlane=faceList.begin(); chkPlane!=faceList.end(); chkPlane++)
|
|
{
|
|
if(!HasPlane((*chkPlane)))
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
DPlane* DBrush::AddFace(vec3_t va, vec3_t vb, vec3_t vc, const char *textureName, bool bDetail)
|
|
{
|
|
bBoundsBuilt = FALSE;
|
|
DPlane* newFace = new DPlane(va, vb, vc, textureName, bDetail);
|
|
faceList.push_back(newFace);
|
|
|
|
return newFace;
|
|
}
|
|
|
|
DPlane* DBrush::FindPlaneWithClosestNormal( vec_t* normal ) {
|
|
vec_t bestDot = -2;
|
|
DPlane* bestDotPlane = NULL;
|
|
list<DPlane *>::const_iterator chkPlane;
|
|
for( chkPlane = faceList.begin(); chkPlane != faceList.end(); chkPlane++ ) {
|
|
DPlane* pPlane = (*chkPlane);
|
|
|
|
vec_t dot = DotProduct( pPlane->normal, normal );
|
|
if( dot > bestDot ) {
|
|
bestDot = dot;
|
|
bestDotPlane = pPlane;
|
|
}
|
|
}
|
|
|
|
return bestDotPlane;
|
|
}
|
|
|
|
int DBrush::FindPointsForPlane( DPlane* plane, DPoint** pnts, int maxpnts ) {
|
|
int numpnts = 0;
|
|
|
|
if(!maxpnts) {
|
|
return 0;
|
|
}
|
|
|
|
BuildPoints();
|
|
|
|
for( list<DPoint *>::const_iterator points = pointList.begin(); points != pointList.end(); points++ ) {
|
|
DPoint* point = (*points);
|
|
|
|
if( fabs(plane->DistanceToPoint( point->_pnt )) < MAX_ROUND_ERROR ) {
|
|
pnts[numpnts] = point;
|
|
numpnts++;
|
|
|
|
if(numpnts >= maxpnts) {
|
|
return numpnts;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
return numpnts;
|
|
}
|
|
|
|
void DBrush::RemovePlane( DPlane* plane ) {
|
|
bBoundsBuilt = FALSE;
|
|
for( list<DPlane *>::const_iterator deadPlane = faceList.begin(); deadPlane != faceList.end(); deadPlane++ ) {
|
|
if(*deadPlane == plane) {
|
|
delete *deadPlane;
|
|
faceList.remove( plane );
|
|
}
|
|
}
|
|
}
|
|
|
|
void DBrush::RemoveFromRadiant( void ) {
|
|
if(QER_brush) {
|
|
g_FuncTable.m_pfnDeleteBrushHandle(QER_brush);
|
|
}
|
|
}
|