# include <config.h>
#endif
-#ifdef FG_MATH_EXCEPTION_CLASH
+#ifdef SG_MATH_EXCEPTION_CLASH
# include <math.h>
#endif
#endif
#include <GL/glut.h>
-#include <simgear/xgl/xgl.h>
+#include <GL/gl.h>
#include <simgear/compiler.h>
+#include <simgear/misc/exception.hxx>
#include <string.h>
#include STL_STRING
#include <simgear/debug/logstream.hxx>
-#include <simgear/misc/fgpath.hxx>
-#include <simgear/misc/fgstream.hxx>
+#include <simgear/misc/sg_path.hxx>
+#include <simgear/misc/sgstream.hxx>
#include <Include/general.hxx>
-#include <Main/options.hxx>
+#include <Main/globals.hxx>
+#include <Main/fg_props.hxx>
#include <Scenery/tileentry.hxx>
#include "matlib.hxx"
-FG_USING_STD(string);
+SG_USING_STD(string);
// global material management class
// Constructor
FGMaterialLib::FGMaterialLib ( void ) {
-}
-
-
-static bool local_file_exists( const string& path ) {
- fg_gzifstream in( path );
- if ( ! in.is_open() ) {
- return false;
- } else {
- return true;
- }
-
-#if 0
- cout << path << " ";
- FILE *fp = fopen( path.c_str(), "r" );
- if ( fp == NULL ) {
- cout << " doesn't exist\n";
- return false;
- } else {
- cout << " exists\n";
- return true;
- }
-#endif
+ set_step(0);
}
// Load a library of material properties
bool FGMaterialLib::load( const string& mpath ) {
- string material_name;
-
- fg_gzifstream in( mpath );
- if ( ! in.is_open() ) {
- FG_LOG( FG_GENERAL, FG_ALERT, "Cannot open file: " << mpath );
- exit(-1);
- }
-#ifndef __MWERKS__
- while ( ! in.eof() ) {
-#else
- char c = '\0';
- while ( in.get(c) && c != '\0' ) {
- in.putback(c);
-#endif
- // printf("%s", line);
-
- // strip leading white space and comments
- in >> skipcomment;
-
- // set to zero to prevent its value accidently being '{'
- // after a failed >> operation.
- char token = 0;
-
- in >> material_name >> token;
-
- if ( token == '{' ) {
- FGNewMat m;
- in >> m;
-
- // build the ssgSimpleState
- FGPath tex_path( current_options.get_fg_root() );
- tex_path.append( "Textures.high" );
-
- FGPath tmp_path = tex_path;
- tmp_path.append( m.get_texture_name() );
- if ( ! local_file_exists(tmp_path.str())
- || general.get_glMaxTexSize() < 512 ) {
- tex_path = FGPath( current_options.get_fg_root() );
- tex_path.append( "Textures" );
- }
-
- FG_LOG( FG_TERRAIN, FG_INFO, " Loading material "
- << material_name << " (" << tex_path.c_str() << ")");
-
- GLenum shade_model = GL_SMOOTH;
- if ( current_options.get_shading() == 1 ) {
- shade_model = GL_SMOOTH;
- } else {
- shade_model = GL_FLAT;
- }
-
- m.build_ssg_state( tex_path.str(), shade_model,
- current_options.get_textures() );
-
-#if EXTRA_DEBUG
- m.dump_info();
-#endif
-
- matlib[material_name] = m;
- }
+ SGPropertyNode materials;
+
+ cout << "Reading materials from " << mpath << endl;
+ try {
+ readProperties(mpath, &materials);
+ } catch (const sg_exception &ex) {
+ SG_LOG(SG_INPUT, SG_ALERT, "Error reading materials: " << ex.getMessage());
+ throw ex;
+ }
+
+ int nMaterials = materials.nChildren();
+ for (int i = 0; i < nMaterials; i++) {
+ const SGPropertyNode * node = materials.getChild(i);
+ if (node->getName() == "material") {
+ FGNewMat * m = new FGNewMat(node);
+
+ vector<const SGPropertyNode *>names = node->getChildren("name");
+ for (unsigned int j = 0; j < names.size(); j++) {
+ m->ref();
+ matlib[names[j]->getStringValue()] = m;
+ SG_LOG( SG_TERRAIN, SG_INFO, " Loading material "
+ << names[j]->getStringValue());
+ }
+ } else {
+ SG_LOG(SG_INPUT, SG_ALERT,
+ "Skipping bad material entry " << node->getName());
}
+ }
+
+ // hard coded light state
+ ssgSimpleState *lights = new ssgSimpleState;
+ lights->ref();
+ lights->disable( GL_TEXTURE_2D );
+ lights->enable( GL_CULL_FACE );
+ lights->enable( GL_COLOR_MATERIAL );
+ lights->setColourMaterial( GL_AMBIENT_AND_DIFFUSE );
+ lights->setMaterial( GL_EMISSION, 0, 0, 0, 1 );
+ lights->setMaterial( GL_SPECULAR, 0, 0, 0, 1 );
+ lights->enable( GL_BLEND );
+ lights->disable( GL_ALPHA_TEST );
+ lights->disable( GL_LIGHTING );
+
+ matlib["LIGHTS"] = new FGNewMat(lights);
return true;
}
string tex_name = full_path.substr( pos + 1 );
string tex_path = full_path.substr( 0, pos );
- FGNewMat m( mat_name, tex_name );
-
- FG_LOG( FG_TERRAIN, FG_INFO, " Loading material "
- << mat_name << " (" << tex_path << ")");
-
-#if EXTRA_DEBUG
- m.dump_info();
-#endif
-
- GLenum shade_model = GL_SMOOTH;
- if ( current_options.get_shading() == 1 ) {
- shade_model = GL_SMOOTH;
- } else {
- shade_model = GL_FLAT;
- }
+ SG_LOG( SG_TERRAIN, SG_INFO, " Loading material "
+ << mat_name << " (" << full_path << ")");
- m.build_ssg_state( tex_path, shade_model, current_options.get_textures() );
-
- material_lib.matlib[mat_name] = m;
+ material_lib.matlib[mat_name] = new FGNewMat(full_path);
return true;
}
// Load a library of material properties
bool FGMaterialLib::add_item ( const string &mat_name, ssgSimpleState *state )
{
- FGNewMat m( mat_name );
- m.set_ssg_state( state );
+ FGNewMat *m = new FGNewMat(state);
- FG_LOG( FG_TERRAIN, FG_INFO, " Loading material given a premade "
+ SG_LOG( SG_TERRAIN, SG_INFO, " Loading material given a premade "
<< "ssgSimpleState = " << mat_name );
-#if EXTRA_DEBUG
- m.dump_info();
-#endif
-
material_lib.matlib[mat_name] = m;
return true;
FGNewMat *result = NULL;
material_map_iterator it = matlib.find( material );
if ( it != end() ) {
- result = &((*it).second);
+ result = it->second;
return result;
}
// Destructor
FGMaterialLib::~FGMaterialLib ( void ) {
+ // Free up all the material entries first
+ for ( material_map_iterator it = begin(); it != end(); it++ ) {
+ FGNewMat *slot = it->second;
+ slot->deRef();
+ if ( slot->getRef() <= 0 ) {
+ delete slot;
+ }
+ }
}
// container::iterator it = begin();
for ( material_map_iterator it = begin(); it != end(); it++ ) {
const string &key = it->first;
- FG_LOG( FG_GENERAL, FG_INFO,
+ SG_LOG( SG_GENERAL, SG_INFO,
"Updating material " << key << " to step " << step );
- FGNewMat &slot = it->second;
- slot.get_state()->selectStep(step);
+ FGNewMat *slot = it->second;
+ slot->get_state()->selectStep(step);
}
}
+
+
+// Get the step for the state selectors
+int FGMaterialLib::get_step ()
+{
+ material_map_iterator it = begin();
+ return it->second->get_state()->getSelectStep();
+}
+
+
+// Load one pending "deferred" texture. Return true if a texture
+// loaded successfully, false if no pending, or error.
+void FGMaterialLib::load_next_deferred() {
+ // container::iterator it = begin();
+ for ( material_map_iterator it = begin(); it != end(); it++ ) {
+ const string &key = it->first;
+ FGNewMat *slot = it->second;
+ if (slot->load_texture())
+ return;
+ }
+}
+
+
projects / flightgear.git / blobdiff