void Camera::applyViewport()
{
if(nullptr == _fbo)
{
glViewport(getDefaultViewport()._left, getDefaultViewport()._bottom, getDefaultViewport()._width, getDefaultViewport()._height);
}
else
{
glViewport(_viewport._left * _fbo->getWidth(), _viewport._bottom * _fbo->getHeight(),
_viewport._width * _fbo->getWidth(), _viewport._height * _fbo->getHeight());
}
}
void Camera::applyViewport()
{
glGetIntegerv(GL_VIEWPORT, _oldViewport);
if(nullptr == _fbo)
{
glViewport(getDefaultViewport()._left, getDefaultViewport()._bottom, getDefaultViewport()._width, getDefaultViewport()._height);
}
else
{
glViewport(_viewport._left * _fbo->getWidth(), _viewport._bottom * _fbo->getHeight(),
_viewport._width * _fbo->getWidth(), _viewport._height * _fbo->getHeight());
}
}
void SceneSerializer::handleNode(const Value& entries, SceneNode* node) {
handleNodeProperties(entries, node);
// Then recursively handle scene objects and scenen nodes.
for (Value::ConstMemberIterator entryIter = entries.MemberBegin();
entryIter != entries.MemberEnd(); ++entryIter) {
const Value& entryKey = entryIter->name;
const Value& entryValue = entryIter->value;
assert(entryKey.IsString());
string key = entryKey.GetString();
if (key == kEntityKey) {
handleEntity(entryValue, createChildSceneNode(node, entryValue));
} else if (key == kEntityGroupKey) {
handleNode(entryValue, createChildSceneNode(node, entryValue));
} else if (key == kIncludeKey) {
assert(entryValue.IsString());
handleInclude(entryValue.GetString(), kDefaultSceneNodeClass,
createChildSceneNodeWithNameSuffix(node, ""));
} else if (key == kCameraKey) {
if (entryValue.IsObject()) {
handleCamera(entryValue, createChildSceneNode(node, entryValue));
} else if (entryValue.IsString()) {
// This is not a camera definition, but a referance to a camera.
string cameraName = entryValue.GetString();
node->addVisibleCamera(cameraName);
Camera* camera = mSceneMgr->getCamera(cameraName);
assert(camera != NULL && "Error: camera is null. "
"Please define camera before using to it.");
getDefaultViewport()->addCamera(camera);
}
} else {
// Assume it is a simple node property and it has been handled.
}
}
}
