void
InterfaceListItem::_PopulateBitmaps(const char* mediaType) {
const uint8* interfaceHVIF;
const uint8* offlineHVIF;
const uint8* pendingHVIF;
const uint8* onlineHVIF;
BBitmap* interfaceBitmap = NULL;
/* Load interface icons */
image_info info;
if (our_image(info) != B_OK)
return;
BFile resourcesFile(info.name, B_READ_ONLY);
if (resourcesFile.InitCheck() < B_OK)
return;
BResources addonResources(&resourcesFile);
if (addonResources.InitCheck() < B_OK)
return;
size_t iconSize;
// Try specific interface icon?
interfaceHVIF = (const uint8*)addonResources.LoadResource(
B_VECTOR_ICON_TYPE, Name(), &iconSize);
if (interfaceHVIF == NULL && mediaType != NULL)
// Not found, try interface media type?
interfaceHVIF = (const uint8*)addonResources.LoadResource(
B_VECTOR_ICON_TYPE, mediaType, &iconSize);
if (interfaceHVIF == NULL)
// Not found, try default interface icon?
interfaceHVIF = (const uint8*)addonResources.LoadResource(
B_VECTOR_ICON_TYPE, "ether", &iconSize);
if (interfaceHVIF) {
// Now build the bitmap
interfaceBitmap = new BBitmap(BRect(0, 0, ICON_SIZE, ICON_SIZE),
0, B_RGBA32);
if (BIconUtils::GetVectorIcon(interfaceHVIF,
iconSize, interfaceBitmap) == B_OK)
fIcon = interfaceBitmap;
else
delete interfaceBitmap;
}
// Load possible state icons
offlineHVIF = (const uint8*)addonResources.LoadResource(
B_VECTOR_ICON_TYPE, "offline", &iconSize);
if (offlineHVIF) {
fIconOffline = new BBitmap(BRect(0, 0, ICON_SIZE, ICON_SIZE),
0, B_RGBA32);
BIconUtils::GetVectorIcon(offlineHVIF, iconSize, fIconOffline);
}
pendingHVIF = (const uint8*)addonResources.LoadResource(
B_VECTOR_ICON_TYPE, "pending", &iconSize);
if (pendingHVIF) {
fIconPending = new BBitmap(BRect(0, 0, ICON_SIZE, ICON_SIZE),
0, B_RGBA32);
BIconUtils::GetVectorIcon(pendingHVIF, iconSize, fIconPending);
}
onlineHVIF = (const uint8*)addonResources.LoadResource(
B_VECTOR_ICON_TYPE, "online", &iconSize);
if (onlineHVIF) {
fIconOnline = new BBitmap(BRect(0, 0, ICON_SIZE, ICON_SIZE),
0, B_RGBA32);
BIconUtils::GetVectorIcon(onlineHVIF, iconSize, fIconOnline);
}
}
SceneManager::SceneManager(GLint width, GLint height)
#endif
{
Log << Function << endl;
// The projection matrix is represented by the perspective matrix given by glm, assign it to each one of the objects
GLfloat aspect = static_cast<GLfloat>(width) / static_cast<GLfloat>(height);
projectionMatrix = glm::perspective(
45.0f, // Field of view, is the amount of zoom. A wide angle is 90 and a narrow angle is 30
aspect, // Depends on the size of the window
0.1f, // Near clipping plane
500.0f // Far clipping plane
);
// Read the resources.txt file to obtain the valid configuration for the engine
string resourcesFileName = "resources.txt";
#if defined(__ANDROID__)
AAssetManager* mgr = AAssetManager_fromJava(*env, assetManager);
AAsset* pFile = AAssetManager_open(mgr, resourcesFileName.c_str(), AASSET_MODE_UNKNOWN);
if (!pFile)
#else
ifstream resourcesFile(resourcesFileName, ios::in);
if (!resourcesFile.is_open())
#endif
{
Log << Error << "Unable to read the resources file: " << resourcesFileName << endl;
terminate();
}
#if defined(__ANDROID__)
// Get the file size
size_t fileSize = AAsset_getLength(pFile);
// Read data from the file
char* pData = (char*)calloc(fileSize + 1, sizeof(char));
AAsset_read(pFile, pData, fileSize);
// fix the string to be zero-terminated
pData[fileSize] = 0;
// Copy the data to a stringstream
stringstream resourcesFile(pData);
AAsset_close(pFile);
free(pData);
#endif
Log << Debug << "Parsing the resources.txt file." << endl;
string line, name, vertex, fragment, object, texture, projection, modelview;
vector<string> cubeTextures{ NumCubeFaces };
GLuint size, bufferType;
vec3 pos, scl, rot;
char token;
bool finished = true;
while (getline(resourcesFile, line))
{
stringstream ssLine(line);
// Ignore empty lines on the configuration file
if(line.size() == 0)
continue;
ssLine >> token;
switch (token)
{
// If the line is a comment get the next token
case '#':
continue;
// Start of object definition
case '.':
// Create a new scene object
Log << Debug << "Starting an object definition." << endl;
sceneobjects.push_back(make_unique<SceneObject>());
finished = false;
break;
// End of an object definition
case '-':
Log << Debug << "End an object definition." << endl;
finished = true;
break;
// Attributes used on the shaders
case 'A':
ssLine >> name >> size >> bufferType;
Log << Debug << "Adding the attribute: " << name << endl;
attributes.push_back(make_unique<Variable>(name, size, (BufferType)bufferType));
break;
// Uniforms used on the shaders
case 'U':
ssLine >> name;
Log << Debug << "Adding the uniform: " << name << endl;
uniforms.push_back(make_unique<Variable>(name));
break;
// Shaders creation
case 'S':
ssLine >> vertex >> fragment;
Log << Debug << "Creating the shaders." << endl;
#if defined (__ANDROID__)
sceneobjects.back()->SetShader(make_shared<Shader>(&mgr, vertex, fragment, attributes, uniforms));
#else
sceneobjects.back()->SetShader(make_shared<Shader>(vertex, fragment, attributes, uniforms));
#endif
break;
// Object definitions
case 'O':
ssLine >> object;
Log << Debug << "Loading a model." << endl;
#if defined (__ANDROID__)
sceneobjects.back()->SetMesh(make_unique<Mesh>(&mgr, object, sceneobjects.back()->GetShader()));
#else
sceneobjects.back()->SetMesh(make_unique<Mesh>(object, sceneobjects.back()->GetShader()));
#endif
break;
// Textures
case 'T':
ssLine >> texture;
Log << Debug << "Loading a texture." << endl;
#if defined(__ANDROID__)
sceneobjects.back()->SetTexture(make_unique<Texture>(&mgr, texture, sceneobjects.back()->GetShader()));
#else
sceneobjects.back()->SetTexture(make_unique<Texture>(texture, sceneobjects.back()->GetShader()));
#endif
break;
// Initial coordinates
case 'C':
Log << Debug << "Adding coordinates to the object." << endl;
ssLine >> pos.x >> pos.y >> pos.z >> scl.x >> scl.y >> scl.z >> rot.x >> rot.y >> rot.z >> angle;
sceneobjects.back()->SetCoordinates(pos, scl, rot, angle);
break;
// Projection matrix
case 'P':
ssLine >> projection;
break;
// Modelview matrix
case 'M':
ssLine >> modelview;
break;
// Skybox
case 'B':
Log << Debug << "Adding a skybox." << endl;
ssLine >> cubeTextures[0] >> cubeTextures[1] >> cubeTextures[2] >> cubeTextures[3] >> cubeTextures[4] >> cubeTextures[5];
sceneobjects.back()->SetSkymap();
#if defined(__ANDROID__)
sceneobjects.back()->SetMesh(make_unique<Mesh>(&mgr, string(""), sceneobjects.back()->GetShader()));
sceneobjects.back()->SetTexture(make_unique<Texture>(&mgr, cubeTextures, sceneobjects.back()->GetShader()));
#else
sceneobjects.back()->SetMesh(make_unique<Mesh>(string(""), sceneobjects.back()->GetShader()));
sceneobjects.back()->SetTexture(make_unique<Texture>(cubeTextures, sceneobjects.back()->GetShader()));
#endif
break;
// Terrain Heightmap
case 'H':
Log << Debug << "Loading the terrain." << endl;
ssLine >> texture >> object;
#if defined(__ANDROID__)
sceneobjects.back()->SetTexture(make_unique<Texture>(&mgr, texture, sceneobjects.back()->GetShader()));
sceneobjects.back()->SetMesh(make_unique<Mesh>(&mgr, object, sceneobjects.back()->GetShader(), &sceneobjects.back()->GetTexture()));
#else
sceneobjects.back()->SetTexture(make_unique<Texture>(texture, sceneobjects.back()->GetShader()));
sceneobjects.back()->SetMesh(make_unique<Mesh>(object, sceneobjects.back()->GetShader(), &sceneobjects.back()->GetTexture()));
#endif
break;
default:
continue;
}
// Check if the definition of an object is complete or if more lines are needed
if (finished)
{
// Get the projection and modelview uniforms
if (!projection.empty())
{
sceneobjects.back()->SetProjectionUni(glGetUniformLocation(sceneobjects.back()->GetShader()->getProgramObject(), "Projection"));
projection.clear();
}
if (!modelview.empty())
{
sceneobjects.back()->SetModelviewUni(glGetUniformLocation(sceneobjects.back()->GetShader()->getProgramObject(), "Modelview"));
modelview.clear();
}
// Clear the attributes and uniforms in order to load the next object
attributes.clear();
uniforms.clear();
}
}
#if !defined(__ANDROID__)
// Close de the resources file
resourcesFile.close();
#endif
// Set the initial position of the camera
camera = vec3(2.5f, -1.0f, -5.0f);
// Initial value of the rotation angle
angle = 0.0f;
}
