void Sky::uploadToGpu ()
{
initializeExtensions ();
glGenBuffers ( 1, &vertexBufferId_ );
glBindBuffer ( GL_ARRAY_BUFFER, vertexBufferId_ );
glBufferData ( GL_ARRAY_BUFFER, sizeof(Vertex) * nVertices_,
vertices_, GL_STATIC_DRAW );
glBindBuffer ( GL_ARRAY_BUFFER, 0 );
glGenBuffers ( 1, &indexId_ );
glBindBuffer ( GL_ELEMENT_ARRAY_BUFFER, indexId_ );
glBufferData ( GL_ELEMENT_ARRAY_BUFFER, sizeof(unsigned int) * nTriangles_ * 3,
indices_, GL_STATIC_DRAW );
glBindBuffer ( GL_ELEMENT_ARRAY_BUFFER, 0 );
int coordOffset = (int)&vertices_[0].coord - (int)&vertices_[0];
vao_ = new VAO ();
vao_ -> bind ();
glPushClientAttrib ( GL_CLIENT_VERTEX_ARRAY_BIT );
glEnableClientState ( GL_VERTEX_ARRAY );
glBindBuffer ( GL_ARRAY_BUFFER, vertexBufferId_ );
glVertexPointer ( 3, GL_FLOAT, sizeof(Vertex), (void *)coordOffset );
glBindBuffer ( GL_ELEMENT_ARRAY_BUFFER, indexId_ );
vao_ -> unbind ();
}
bool GraphicsContext3DInternal::ensureExtensionEnabled(const String& name)
{
initializeExtensions();
String mappedName = mapExtensionName(name);
if (m_enabledExtensions.contains(mappedName))
return true;
if (m_requestableExtensions.contains(mappedName)) {
m_impl->requestExtensionCHROMIUM(mappedName.ascii().data());
m_enabledExtensions.clear();
m_requestableExtensions.clear();
m_initializedAvailableExtensions = false;
}
initializeExtensions();
return m_enabledExtensions.contains(mappedName);
}
bool Extensions3DUtil::ensureExtensionEnabled(const String& name)
{
if (m_enabledExtensions.contains(name))
return true;
if (m_requestableExtensions.contains(name)) {
m_context->requestExtensionCHROMIUM(name.ascii().data());
m_enabledExtensions.clear();
m_requestableExtensions.clear();
initializeExtensions();
}
return m_enabledExtensions.contains(name);
}
//-----------------------------------------------------------------------------
// Function: StickyNote::StickyNote()
//-----------------------------------------------------------------------------
StickyNote::StickyNote(QGraphicsItem* parent):
QGraphicsItemGroup(parent),
Associable(),
oldPos_(),
extension_(),
positionExtension_(),
contentExtension_(),
associationExtensions_(),
timestampExtension_(),
textArea_(0),
timeLabel_(0),
associationButton_(0)
{
initializeExtensions();
setItemOptions();
createGluedEdge();
createWritableArea();
createAssociationButton();
setTimestamp(getFormattedTimestamp());
connect(textArea_, SIGNAL(contentChanged()), this, SLOT(onTextEdited()), Qt::UniqueConnection);
}
bool GraphicsContext3DInternal::isExtensionEnabled(const String& name)
{
initializeExtensions();
String mappedName = mapExtensionName(name);
return m_enabledExtensions.contains(mappedName);
}
bool GraphicsContext3DInternal::supportsExtension(const String& name)
{
initializeExtensions();
String mappedName = mapExtensionName(name);
return m_enabledExtensions.contains(mappedName) || m_requestableExtensions.contains(mappedName);
}