mirror of
https://github.com/UberGames/GtkRadiant.git
synced 2024-11-29 07:02:26 +00:00
308 lines
8.6 KiB
C++
308 lines
8.6 KiB
C++
/*
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Copyright (C) 1999-2007 id Software, Inc. and contributors.
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For a list of contributors, see the accompanying CONTRIBUTORS file.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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//
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// parses xml tree format into internal objects
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//
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#include "plugin.h"
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void Patch_XMLParse( patchMesh_t *pPatch, xmlNodePtr surface ){
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char *str, *content;
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int i, j;
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for ( xmlNodePtr current = surface->children; current != NULL; current = current->next )
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{
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if ( current->type != XML_ELEMENT_NODE ) {
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continue;
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}
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if ( !strcmp( (char *)current->name, "matrix" ) ) {
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str = (char *)xmlGetProp( current, (xmlChar *)"width" );
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pPatch->width = atoi( str );
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xmlFree( str );
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str = (char *)xmlGetProp( current, (xmlChar *)"height" );
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pPatch->height = atoi( str );
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xmlFree( str );
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content = Q_StrDup( (char *)current->children->content );
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str = strtok( content, " \n\r\t\v\0" );
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for ( i = 0; i < pPatch->width; i++ )
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{
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for ( j = 0; j < pPatch->height; j++ )
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{
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pPatch->ctrl[i][j].xyz[0] = atof( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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pPatch->ctrl[i][j].xyz[1] = atof( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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pPatch->ctrl[i][j].xyz[2] = atof( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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pPatch->ctrl[i][j].st[0] = atof( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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pPatch->ctrl[i][j].st[1] = atof( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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}
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}
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delete [] content;
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}
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else if ( !strcmp( (char *)current->name, "shader" ) ) {
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pPatch->pShader = QERApp_Shader_ForName( (char*)current->children->content );
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pPatch->d_texture = pPatch->pShader->getTexture();
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}
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}
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}
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void Face_XMLParse( face_t *face, xmlNodePtr surface ){
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char *str, *content;
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int i, j;
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for ( xmlNodePtr current = surface->children; current != NULL; current = current->next )
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{
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if ( current->type != XML_ELEMENT_NODE ) {
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continue;
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}
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if ( !strcmp( (char *)current->name, "planepts" ) ) {
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content = Q_StrDup( (char *)current->children->content );
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str = strtok( content, " \n\r\t\v\0" );
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for ( i = 0 ; i < 3 ; i++ )
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{
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for ( j = 0 ; j < 3 ; j++ )
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{
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face->planepts[i][j] = atof( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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}
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}
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delete [] content;
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}
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else if ( !strcmp( (char *)current->name, "texdef" ) ) {
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content = Q_StrDup( (char *)current->children->content );
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str = strtok( content, " \n\r\t\v\0" );
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face->texdef.shift[0] = atof( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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face->texdef.shift[1] = atof( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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face->texdef.rotate = atof( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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face->texdef.scale[0] = atof( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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face->texdef.scale[1] = atof( str );
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delete [] content;
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}
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else if ( !strcmp( (char *)current->name, "bpmatrix" ) ) {
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content = Q_StrDup( (char *)current->children->content );
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str = strtok( content, " \n\r\t\v\0" );
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face->brushprimit_texdef.coords[0][0] = atof( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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face->brushprimit_texdef.coords[0][1] = atof( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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face->brushprimit_texdef.coords[0][2] = atof( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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face->brushprimit_texdef.coords[1][0] = atof( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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face->brushprimit_texdef.coords[1][1] = atof( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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face->brushprimit_texdef.coords[1][2] = atof( str );
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delete [] content;
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}
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else if ( !strcmp( (char *)current->name, "flags" ) ) {
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content = Q_StrDup( (char *)current->children->content );
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str = strtok( content, " \n\r\t\v\0" );
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face->texdef.contents = atoi( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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face->texdef.flags = atoi( str );
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str = strtok( NULL, " \n\r\t\v\0" );
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face->texdef.value = atoi( str );
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delete [] content;
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}
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else if ( !strcmp( (char *)current->name, "shader" ) ) {
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face->texdef.SetName( (char *)current->children->content );
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}
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}
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}
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void Brush_XMLParse( brush_t *pBrush, xmlNodePtr primitive ){
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face_t *f;
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for ( xmlNodePtr current = primitive->children; current != NULL; current = current->next )
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{
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if ( current->type != XML_ELEMENT_NODE ) {
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continue;
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}
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f = pBrush->brush_faces;
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pBrush->brush_faces = Face_Alloc();
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Face_XMLParse( pBrush->brush_faces, current );
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pBrush->brush_faces->next = f;
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}
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}
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void Entity_XMLParse( entity_t *pEntity, xmlNodePtr entity ){
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brush_t *pBrush;
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for ( xmlNodePtr current = entity->children; current != NULL; current = current->next )
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{
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if ( current->type != XML_ELEMENT_NODE ) {
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continue;
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}
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if ( !strcmp( (char *)current->name, "epair" ) ) {
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char *key = (char *)xmlGetProp( current, (xmlChar *)"key" );
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char *value = (char *)xmlGetProp( current, (xmlChar *)"value" );
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SetKeyValue( pEntity, key, value );
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xmlFree( key );
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xmlFree( value );
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}
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else if ( strcmp( (char *)current->name, "brush" ) == 0 ) {
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pBrush = Brush_Alloc();
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Brush_XMLParse( pBrush, current );
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( (CPtrArray*)pEntity->pData )->Add( pBrush );
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}
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else if ( strcmp( (char *)current->name, "patch" ) == 0 ) {
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pBrush = Brush_Alloc();
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pBrush->patchBrush = true;
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pBrush->pPatch = Patch_Alloc();
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pBrush->pPatch->pSymbiot = pBrush;
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Patch_XMLParse( pBrush->pPatch, current );
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( (CPtrArray*)pEntity->pData )->Add( pBrush );
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}
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}
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}
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void Map_XMLRead( CPtrArray *map, xmlNodePtr map_node ){
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entity_t *pEntity;
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xmlNodePtr current;
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for ( current = map_node->children; current != NULL; current = current->next )
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{
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if ( current->type != XML_ELEMENT_NODE ) {
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continue;
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}
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pEntity = Entity_Alloc();
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pEntity->pData = new CPtrArray;
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Entity_XMLParse( pEntity, current );
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map->Add( pEntity );
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}
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}
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// SPoG
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// temporarily copied from qe3.cpp
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// duplicate code starts here (note: g_strAppPath swapped for g_FuncTable.m_pfnGetQERPath())
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void HandleXMLError( void* ctxt, const char* text, ... ){
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va_list argptr;
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static char buf[32768];
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va_start( argptr,text );
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vsprintf( buf, text, argptr );
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Sys_FPrintf( SYS_ERR, "XML %s\n", buf );
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va_end( argptr );
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}
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#define DTD_BUFFER_LENGTH 1024
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xmlDocPtr ParseXMLStream( IDataStream *stream, bool validate = false ){
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xmlDocPtr doc = NULL;
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bool wellFormed = false, valid = false;
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int res, size = 1024;
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char chars[1024];
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xmlParserCtxtPtr ctxt;
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// SPoG
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// HACK: use AppPath to resolve DTD location
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// do a buffer-safe string copy and concatenate
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int i;
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char* w;
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const char* r;
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char buf[DTD_BUFFER_LENGTH];
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w = buf;
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i = 0;
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// copy
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//assert(g_FuncTable.m_pfnGetQERPath() != NULL);
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for ( r = g_FuncTable.m_pfnGetQERPath(); i < DTD_BUFFER_LENGTH && *r != '\0'; i++, r++ ) w[i] = *r;
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// concatenate
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for ( r = "dtds/"; i < DTD_BUFFER_LENGTH && *r != '\0'; i++, r++ ) w[i] = *r;
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// terminate
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w[i] = '\0';
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if ( i == DTD_BUFFER_LENGTH ) {
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HandleXMLError( NULL, "ERROR: buffer overflow: DTD path length too large\n" );
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return NULL;
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}
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//if(validate)
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// xmlDoValidityCheckingDefaultValue = 1;
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//else
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xmlDoValidityCheckingDefaultValue = 0;
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xmlSetGenericErrorFunc( NULL, HandleXMLError );
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res = stream->Read( chars, 4 );
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if ( res > 0 ) {
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ctxt = xmlCreatePushParserCtxt( NULL, NULL, chars, res, buf );
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while ( ( res = stream->Read( chars, size ) ) > 0 )
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{
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xmlParseChunk( ctxt, chars, res, 0 );
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}
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xmlParseChunk( ctxt, chars, 0, 1 );
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doc = ctxt->myDoc;
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wellFormed = ( ctxt->wellFormed == 1 );
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valid = ( ctxt->valid == 1 );
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xmlFreeParserCtxt( ctxt );
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}
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if ( wellFormed && ( !validate || ( validate && valid ) ) ) {
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return doc;
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}
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if ( doc != NULL ) {
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xmlFreeDoc( doc );
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}
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return NULL;
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}
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// duplicate code ends here
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void Map_Read( IDataStream *in, CPtrArray *map ){
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xmlDocPtr doc;
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doc = ParseXMLStream( in, false ); // quick hack while dtd validation is broken
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if ( doc != NULL ) {
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xmlNodePtr node = doc->children;
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while ( node != NULL && node->type != XML_ELEMENT_NODE ) node = node->next;
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if ( node != NULL ) {
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Map_XMLRead( map, node );
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}
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}
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xmlFreeDoc( doc );
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}
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