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source: code/branches/main_reto/src/OgreControl.cpp @ 123

Last change on this file since 123 was 123, checked in by rgrieder, 17 years ago
File size: 3.5 KB
Line 
1#include "OgreControl.h"
2
3#if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
4// This function will locate the path to our application on OS X,
5// unlike windows you can not rely on the curent working directory
6// for locating your configuration files and resources.
7std::string macBundlePath()
8{
9        char path[1024];
10        CFBundleRef mainBundle = CFBundleGetMainBundle();
11        assert(mainBundle);
12
13        CFURLRef mainBundleURL = CFBundleCopyBundleURL(mainBundle);
14        assert(mainBundleURL);
15
16        CFStringRef cfStringRef = CFURLCopyFileSystemPath( mainBundleURL, kCFURLPOSIXPathStyle);
17        assert(cfStringRef);
18
19        CFStringGetCString(cfStringRef, path, 1024, kCFStringEncodingASCII);
20
21        CFRelease(mainBundleURL);
22        CFRelease(cfStringRef);
23
24        return std::string(path);
25}
26#endif
27
28
29OgreControl::OgreControl()
30{
31        mRoot = 0;
32        // Provide a nice cross platform solution for locating the configuration files
33        // On windows files are searched for in the current working directory, on OS X however
34        // you must provide the full path, the helper function macBundlePath does this for us.
35#if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
36        mResourcePath = macBundlePath() + "/Contents/Resources/";
37#else
38        mResourcePath = "";
39#endif
40}
41
42
43// standard destructor
44OgreControl::~OgreControl()
45{
46        if (mRoot)
47                delete mRoot;
48}
49
50
51/**------------- SETTING UP OGRE --------------**/
52
53bool OgreControl::initialise(void)
54{
55        String pluginsPath;
56        // only use plugins.cfg if not static
57#ifndef OGRE_STATIC_LIB
58        pluginsPath = mResourcePath + "plugins.cfg";
59#endif
60
61        mRoot = new Root(pluginsPath, 
62                mResourcePath + "ogre.cfg", mResourcePath + "Ogre.log");
63
64        setupResources();
65
66        if (!configure())
67                return false;
68
69        return true;
70}
71
72
73/// Method which will define the source of resources (other than current folder)
74void OgreControl::setupResources(void)
75{
76        // Load resource paths from config file
77        ConfigFile cf;
78        cf.load(mResourcePath + "resources.cfg");
79
80        // Go through all sections & settings in the file
81        ConfigFile::SectionIterator seci = cf.getSectionIterator();
82
83        String secName, typeName, archName;
84        while (seci.hasMoreElements())
85        {
86                secName = seci.peekNextKey();
87                ConfigFile::SettingsMultiMap *settings = seci.getNext();
88                ConfigFile::SettingsMultiMap::iterator i;
89                for (i = settings->begin(); i != settings->end(); ++i)
90                {
91                        typeName = i->first;
92                        archName = i->second;
93#if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
94                        // OS X does not set the working directory relative to the app,
95                        // In order to make things portable on OS X we need to provide
96                        // the loading with it's own bundle path location
97                        ResourceGroupManager::getSingleton().addResourceLocation(
98                                String(macBundlePath() + "/" + archName), typeName, secName);
99#else
100                        ResourceGroupManager::getSingleton().addResourceLocation(
101                                archName, typeName, secName);
102#endif
103                }
104        }
105}
106
107
108bool OgreControl::configure(void)
109{
110        // Show the configuration dialog and initialise the system
111        // You can skip this and use root.restoreConfig() to load configuration
112        // settings if you were sure there are valid ones saved in ogre.cfg
113        if(!mRoot->restoreConfig() && !mRoot->showConfigDialog())
114                return false;
115
116        // user clicked OK so initialise
117        // Here we choose to let the system create a default rendering window by passing 'true'
118        mWindow = mRoot->initialise(true);
119        mRoot->saveConfig();
120        return true;
121}
122
123
124Root* OgreControl::getRoot(void)
125{
126        return mRoot;
127}
128
129
130RenderWindow* OgreControl::getRenderWindow(void)
131{
132        return mWindow;
133}
134
135
136Ogre::String OgreControl::getResourcePath(void)
137{
138        return mResourcePath;
139}
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