VimridViewer::VimridViewer(
VimridSettings &settings)
:
GlutApplication(settings),
//StereoApplication(5.0, 60.0, 45.0, 5.5) // original from cube demos
//StereoApplication(5.0, 60.0, 12.75, 1.35), // initial values (broken matrix)
StereoApplication(5.0, 60.0, 15, 0.3), // best values for see3d theatre
mDicomClient(DICOM_HOST, DICOM_PORT),
mDicomResult(NULL),
mDicomLoadingScreen(NULL),
mMainMenu(NULL),
mCameraPushedBack(false),
mFilterMode(VV_FM_None),
mDicomLoadCancel(false),
mAlphaEnabled(true),
mMenuAutoShown(false)
{
Title = "ViMRID Viewer";
EnableCursor = false;
RenderFps = true;
RenderCameraPosition = true;
RenderDragInfo = true;
RenderMouseInfo = true;
RenderTrackdInfo = true;
RenderStatusTextOnFinish = false;
EnableRenderStatusText = false;
if (GetUtility().IsTrackdEnabled())
{
RenderTrackdInfo = true;
}
// Use the DICOM TCP client for downloading DICOM files.
mDicomClient.SetDownloadCallback(_handleDownload);
}
void UpdateIndexUtility(storage::DataTable* table,
const std::vector<sample_frequency_map_entry>& list) {
oid_t index_count = table->GetIndexCount();
for (oid_t index_itr = 0; index_itr < index_count; index_itr++) {
// Get index
auto index = table->GetIndex(index_itr);
auto index_metadata = index->GetMetadata();
auto index_key_attrs = index_metadata->GetKeyAttrs();
std::set<oid_t> index_set(index_key_attrs.begin(), index_key_attrs.end());
// Get current index utility
auto current_index_utility = GetCurrentIndexUtility(index_set, list);
auto average_index_utility = index_metadata->GetUtility();
LOG_TRACE("Average index utility %5.2lf", average_index_utility);
LOG_TRACE("Current index utility %5.2lf", current_index_utility);
// alpha (weight for old samples)
double alpha = 0.2;
// Update index utility
auto updated_average_index_utility =
alpha * current_index_utility + (1 - alpha) * average_index_utility;
index_metadata->SetUtility(updated_average_index_utility);
LOG_TRACE("Updated index utility %5.2lf :: %s",
updated_average_index_utility, index_metadata->GetInfo().c_str());
}
}
void IndexTuner::DropIndexes(storage::DataTable* table) {
oid_t index_count = table->GetIndexCount();
// Go over indices
oid_t index_itr;
for (index_itr = 0; index_itr < index_count; index_itr++) {
auto index = table->GetIndex(index_itr);
auto index_metadata = index->GetMetadata();
auto average_index_utility = index_metadata->GetUtility();
auto index_oid = index->GetOid();
// Check if index utility below threshold and drop if needed
if (average_index_utility < index_utility_threshold) {
LOG_TRACE("Dropping index : %s", index_metadata->GetInfo().c_str());
table->DropIndexWithOid(index_oid);
// Update index count
index_count = table->GetIndexCount();
}
}
}
CIDNet* CreateRandomIDNet(int num_nodes, int num_indep_nodes,
int max_size_family, int num_decision_nodes, int max_num_states_chance_nodes,
int max_num_states_decision_nodes, int min_utility, int max_utility,
bool is_uniform_start_policy)
{
PNL_CHECK_RANGES(num_decision_nodes, 1, num_nodes-1);
PNL_CHECK_LEFT_BORDER(max_num_states_chance_nodes, 1);
PNL_CHECK_LEFT_BORDER(max_num_states_decision_nodes, 1);
PNL_CHECK_LEFT_BORDER(max_utility, min_utility);
CGraph* pGraph =
CreateRandomAndSpecificForIDNetGraph(num_nodes, num_indep_nodes,
max_size_family);
if (!pGraph->IsDAG())
{
PNL_THROW(CInconsistentType, " the graph should be a DAG ");
}
if (!pGraph->IsTopologicallySorted())
{
PNL_THROW(CInconsistentType,
" the graph should be sorted topologically ");
}
if (pGraph->NumberOfConnectivityComponents() > 1)
{
PNL_THROW(CInconsistentType, " the graph should be linked ");
}
int i, j, k;
CNodeType *nodeTypes = new CNodeType [num_nodes];
intVector nonValueNodes(0);
intVector posibleDecisionNodes(0);
nonValueNodes.resize(0);
posibleDecisionNodes.resize(0);
for (i = 0; i < num_nodes; i++)
{
if (pGraph->GetNumberOfChildren(i) == 0)
{
nodeTypes[i].SetType(1, 1, nsValue);
}
else
{
nonValueNodes.push_back(i);
posibleDecisionNodes.push_back(i);
}
}
int ind_decision_node;
int num_states;
int index;
int node;
intVector neighbors(0);
neighborTypeVector neigh_types(0);
num_decision_nodes = (num_decision_nodes > posibleDecisionNodes.size()) ?
posibleDecisionNodes.size() : num_decision_nodes;
for (i = 0; (i < num_decision_nodes) && (posibleDecisionNodes.size()>0); i++)
{
ind_decision_node = rand() % posibleDecisionNodes.size();
node = posibleDecisionNodes[ind_decision_node];
num_states = GetRandomNumberOfStates(max_num_states_decision_nodes);
nodeTypes[node].SetType(1, num_states, nsDecision);
index = -1;
for (j = 0; j < nonValueNodes.size(); j++)
{
if (nonValueNodes[j] == node)
{
index = j;
break;
}
}
if (index != -1)
nonValueNodes.erase(nonValueNodes.begin() + index);
posibleDecisionNodes.erase(posibleDecisionNodes.begin() +
ind_decision_node);
pGraph->GetNeighbors(node, &neighbors, &neigh_types);
for (j = 0; j < neighbors.size(); j++)
{
index = -1;
for (k = 0; k < posibleDecisionNodes.size(); k++)
{
if (neighbors[j] == posibleDecisionNodes[k])
{
index = k;
break;
}
}
if (index != -1)
posibleDecisionNodes.erase(posibleDecisionNodes.begin() + index);
}
}
for (i = 0; i < nonValueNodes.size(); i++)
{
num_states = GetRandomNumberOfStates(max_num_states_chance_nodes);
nodeTypes[nonValueNodes[i]].SetType(1, num_states, nsChance);
}
int *nodeAssociation = new int[num_nodes];
for (i = 0; i < num_nodes; i++)
{
nodeAssociation[i] = i;
}
CIDNet *pIDNet = CIDNet::Create(num_nodes, num_nodes, nodeTypes,
nodeAssociation, pGraph);
pGraph = pIDNet->GetGraph();
CModelDomain* pMD = pIDNet->GetModelDomain();
CFactor **myParams = new CFactor*[num_nodes];
int *nodeNumbers = new int[num_nodes];
int **domains = new int*[num_nodes];
intVector parents(0);
for (i = 0; i < num_nodes; i++)
{
nodeNumbers[i] = pGraph->GetNumberOfParents(i) + 1;
domains[i] = new int[nodeNumbers[i]];
pGraph->GetParents(i, &parents);
for (j = 0; j < parents.size(); j++)
{
domains[i][j] = parents[j];
}
domains[i][nodeNumbers[i]-1] = i;
}
pIDNet->AllocFactors();
for (i = 0; i < num_nodes; i++)
{
myParams[i] = CTabularCPD::Create(domains[i], nodeNumbers[i], pMD);
}
float **data = new float*[num_nodes];
int size_data;
int num_states_node;
int num_blocks;
intVector size_nodes(0);
float belief, sum_beliefs;
for (i = 0; i < num_nodes; i++)
{
size_data = 1;
size_nodes.resize(0);
for (j = 0; j < nodeNumbers[i]; j++)
{
size_nodes.push_back(pIDNet->GetNodeType(domains[i][j])->GetNodeSize());
size_data *= size_nodes[j];
}
num_states_node = size_nodes[size_nodes.size() - 1];
num_blocks = size_data / num_states_node;
data[i] = new float[size_data];
switch (pIDNet->GetNodeType(i)->GetNodeState())
{
case nsChance:
{
for (j = 0; j < num_blocks; j++)
{
sum_beliefs = 0.0;
for (k = 0; k < num_states_node - 1; k++)
{
belief = GetBelief(1.0f - sum_beliefs);
data[i][j * num_states_node + k] = belief;
sum_beliefs += belief;
}
belief = 1.0f - sum_beliefs;
data[i][j * num_states_node + num_states_node - 1] = belief;
}
break;
}
case nsDecision:
{
if (is_uniform_start_policy)
{
belief = 1.0f / float(num_states_node);
for (j = 0; j < num_blocks; j++)
{
sum_beliefs = 0.0;
for (k = 0; k < num_states_node - 1; k++)
{
data[i][j * num_states_node + k] = belief;
sum_beliefs += belief;
}
data[i][j * num_states_node + num_states_node - 1] =
1.0f - sum_beliefs;
}
}
else
{
for (j = 0; j < num_blocks; j++)
{
sum_beliefs = 0.0;
for (k = 0; k < num_states_node - 1; k++)
{
belief = GetBelief(1.0f - sum_beliefs);
data[i][j * num_states_node + k] = belief;
sum_beliefs += belief;
}
belief = 1.0f - sum_beliefs;
data[i][j * num_states_node + num_states_node - 1] = belief;
}
}
break;
}
case nsValue:
{
for (j = 0; j < num_blocks; j++)
{
data[i][j] = float(GetUtility(min_utility, max_utility));
}
break;
}
}
}
for (i = 0; i < num_nodes; i++)
{
myParams[i]->AllocMatrix(data[i], matTable);
pIDNet->AttachFactor(myParams[i]);
}
delete [] nodeTypes;
delete [] nodeAssociation;
return pIDNet;
}
void VimridViewer::OnControlSelectRelease(Control &control)
{
// HACK: Comparing text when pointer should be compared.
if ((control.GetName() == "loadDicomSet1Button") ||
(control.GetName() == "loadDicomSet2Button") ||
(control.GetName() == "loadDicomSet3Button") ||
(control.GetName() == "loadDicomSet4Button"))
{
const Button *buttonPtr = dynamic_cast<const Button*>(&control);
mDicomClient.DownloadAsync(buttonPtr->GetText());
}
// HACK: Comparing text when pointer should be compared.
if (control.GetName() == "toggleStatusButton")
{
EnableRenderStatusText = !EnableRenderStatusText;
}
// Cancel loading of DICOM data.
if (&control == mFilterLoadingScreenCancelButton)
{
mDicomLoadCancel = true;
}
// Turns transparency on and off.
if (&control == mToggleAlphaButton)
{
mAlphaEnabled = !mAlphaEnabled;
}
if (&control == mFilterRestoreButton)
{
pthread_create(&mFilterRestoreThread, NULL, _filterRestore, NULL);
}
/* HACK: If any other button pressed, filter mode is reset. This
* conveniently does the same thing as what the cancel button does
* so it works fine for the time being, but this should only really
* be reset on specific scenarios (such as cancel button press).
*/
mFilterMode = VV_FM_None;
if (&control == mSobelXNormalButton)
{
mFilterMode = VV_FM_SobelXNormal;
}
else if (&control == mSobelYNormalButton)
{
mFilterMode = VV_FM_SobelYNormal;
}
else if (&control == mSobelXYNormalButton)
{
mFilterMode = VV_FM_SobelXYNormal;
}
else if (&control == mSobelXYScopedButton)
{
mFilterMode = VV_FM_SobelXYScoped;
}
// Once filter mode potentially set, check and if it is, process!
if (mFilterMode != VV_FM_None)
{
pthread_create(&mProcessorThread, NULL, _processImages, NULL);
}
if (&control == mToggleStereoButton)
{
if (IsStereoEnabled())
{
DisableStereo();
}
else
{
EnableStereo();
}
}
if (&control == mToggleTrackdButton)
{
VimridMenu &mainMenu = *mMainMenu;
if (GetUtility().IsTrackdEnabled())
{
GetUtility().DisableTrackd();
GetUiContainer().ResetCursor();
if (mainMenu.HasToggleMode(UI_MTM_CENTRE_CURSOR))
{
mainMenu.RemoveToggleMode(UI_MTM_CENTRE_CURSOR);
}
}
else
{
GetUtility().EnableTrackd();
GetUiContainer().CentreCursor(*mMainMenu);
if (!mainMenu.HasToggleMode(UI_MTM_CENTRE_CURSOR))
{
mainMenu.AddToggleMode(UI_MTM_CENTRE_CURSOR);
}
}
}
if (&control == mExitVimridButton)
{
Exit();
}
}
void VimridViewer::setupInterface()
{
const VColour4F buttonBackground = VColour4F(0.85, 0.85, 0.87, 0.7);
const VColour4F buttonTextColour = VColour4F(0.2, 0.2, 0.22, 1.0);
const VColour4F labelTextColour = VColour4F(0.8, 0.8, 0.8, 1.0);
mMainMenu = new VimridMenu(*this);
VimridMenu &mainMenu = *mMainMenu;
mainMenu.SetName("mainMenu");
mainMenu.SetSize(VSizeF(230,380));
mainMenu.AddToggleMode(UI_MTM_HIDE);
mainMenu.AddToggleMode(UI_MTM_SHOW);
GetUiContainer().AddChild(mainMenu);
if (GetUtility().IsTrackdEnabled())
{
/* When trackd is enabled, centre the cursor in the middle of the
* menu so the user doesn't need to move it to the menu area manually. */
mainMenu.AddToggleMode(UI_MTM_CENTRE_CURSOR);
}
VSizeF buttonSize = VSizeF(mainMenu.GetSize().Width - 10, 40);
VimridMenu &dicomMenu = *new VimridMenu(*this);
dicomMenu.SetName("dicomMenu");
dicomMenu.SetSize(VSizeF(300,230));
dicomMenu.AddToggleMode(UI_MTM_HIDE);
GetUiContainer().AddChild(dicomMenu);
VimridMenu &filterMenu = *new VimridMenu(*this);
filterMenu.SetName("filtersMenu");
filterMenu.SetSize(VSizeF(300,280));
filterMenu.AddToggleMode(UI_MTM_HIDE);
GetUiContainer().AddChild(filterMenu);
mDicomLoadingScreen = new VimridMenu(*this);
VimridMenu &dicomLoadingScreen = *mDicomLoadingScreen;
dicomLoadingScreen.SetName("dicomLoadingScreen");
dicomLoadingScreen.SetSize(VSizeF(210,95));
dicomLoadingScreen.AddToggleMode(UI_MTM_SUSPEND);
GetUiContainer().AddChild(dicomLoadingScreen);
mFilterLoadingScreen = new VimridMenu(*this);
VimridMenu &filterLoadingScreen = *mFilterLoadingScreen;
filterLoadingScreen.SetName("filterLoadingScreen");
filterLoadingScreen.SetSize(VSizeF(210,95));
filterLoadingScreen.AddToggleMode(UI_MTM_SUSPEND);
GetUiContainer().AddChild(filterLoadingScreen);
Label &mainTitleLabel = *new Label("ViMRID - Main Menu");
mainTitleLabel.SetPosition(VPoint2f(5, 7));
mainTitleLabel.SetTextColour(labelTextColour);
mainMenu.AddChild(mainTitleLabel);
Button &loadDicomButton = *new Button("Load DICOM Data");
loadDicomButton.SetName("loadDicomButton");
loadDicomButton.SetPosition(VPoint2f(5, 35));
loadDicomButton.SetSize(buttonSize);
loadDicomButton.SetBackground(buttonBackground);
loadDicomButton.SetTextColour(buttonTextColour);
loadDicomButton.SetShowControl(dicomMenu);
loadDicomButton.AddSelectAction(UI_BSA_HIDE_PARENT);
loadDicomButton.AddSelectAction(UI_BSA_SHOW_CONTROL);
mainMenu.AddChild(loadDicomButton);
mFilterMenuButton = new Button("Apply Image Filters");
Button &filterMenuButton = *mFilterMenuButton;
filterMenuButton.SetName("filterMenuButton");
filterMenuButton.SetPosition(VPoint2f(5, 85));
filterMenuButton.SetSize(buttonSize);
filterMenuButton.SetBackground(buttonBackground);
filterMenuButton.SetTextColour(buttonTextColour);
filterMenuButton.SetShowControl(filterMenu);
filterMenuButton.AddSelectAction(UI_BSA_HIDE_PARENT);
filterMenuButton.AddSelectAction(UI_BSA_SHOW_CONTROL);
filterMenuButton.Disable();
mainMenu.AddChild(filterMenuButton);
Button &toggleStatusButton = *new Button("Toggle Status Text");
toggleStatusButton.SetName("toggleStatusButton");
toggleStatusButton.SetPosition(VPoint2f(5, 135));
toggleStatusButton.SetSize(buttonSize);
toggleStatusButton.SetBackground(buttonBackground);
toggleStatusButton.SetTextColour(buttonTextColour);
mainMenu.AddChild(toggleStatusButton);
mToggleStereoButton = new Button("Toggle Stereography");
Button &toggleStereoButton = *mToggleStereoButton;
toggleStereoButton.SetName("toggleStereoButton");
toggleStereoButton.SetPosition(VPoint2f(5, 185));
toggleStereoButton.SetSize(buttonSize);
toggleStereoButton.SetBackground(buttonBackground);
toggleStereoButton.SetTextColour(buttonTextColour);
mainMenu.AddChild(toggleStereoButton);
mToggleTrackdButton = new Button("Toggle Motion Sensing");
Button &toggleTrackdButton = *mToggleTrackdButton;
toggleTrackdButton.SetName("toggleTrackdButton");
toggleTrackdButton.SetPosition(VPoint2f(5, 235));
toggleTrackdButton.SetSize(buttonSize);
toggleTrackdButton.SetBackground(buttonBackground);
toggleTrackdButton.SetTextColour(buttonTextColour);
mainMenu.AddChild(toggleTrackdButton);
// Disable motion sensor toggle if disabled.
if (!GetUtility().IsTrackdSupported())
{
toggleTrackdButton.Disable();
}
mToggleAlphaButton = new Button("Toggle Transparency");
Button &toggleAlphaButton = *mToggleAlphaButton;
toggleAlphaButton.SetName("toggleAlphaButton");
toggleAlphaButton.SetPosition(VPoint2f(5, 285));
toggleAlphaButton.SetSize(buttonSize);
toggleAlphaButton.SetBackground(buttonBackground);
toggleAlphaButton.SetTextColour(buttonTextColour);
mainMenu.AddChild(toggleAlphaButton);
mExitVimridButton = new Button("Exit ViMRID");
Button &exitVimridButton = *mExitVimridButton;
exitVimridButton.SetName("exitVimridButton");
exitVimridButton.SetPosition(VPoint2f(5, 335));
exitVimridButton.SetSize(buttonSize);
exitVimridButton.SetBackground(buttonBackground);
exitVimridButton.SetTextColour(buttonTextColour);
mainMenu.AddChild(exitVimridButton);
Label &dicomTitleLabel = *new Label("ViMRID - Load DICOM Data");
dicomTitleLabel.SetPosition(VPoint2f(5, 7));
dicomTitleLabel.SetTextColour(labelTextColour);
dicomMenu.AddChild(dicomTitleLabel);
Button &loadDicomSet1Button = *new Button("SDY00000/SRS00000");
loadDicomSet1Button.SetName("loadDicomSet1Button");
loadDicomSet1Button.SetPosition(VPoint2f(5, 35));
loadDicomSet1Button.SetSize(VSizeF(dicomMenu.GetSize().Width - 10, 40));
loadDicomSet1Button.SetBackground(buttonBackground);
loadDicomSet1Button.SetTextColour(buttonTextColour);
loadDicomSet1Button.SetShowControl(dicomLoadingScreen);
loadDicomSet1Button.AddSelectAction(UI_BSA_HIDE_PARENT);
loadDicomSet1Button.AddSelectAction(UI_BSA_SHOW_CONTROL);
dicomMenu.AddChild(loadDicomSet1Button);
Button &loadDicomSet2Button = *new Button("SDY00000/SRS00001");
loadDicomSet2Button.SetName("loadDicomSet2Button");
loadDicomSet2Button.SetPosition(VPoint2f(5, 85));
loadDicomSet2Button.SetSize(VSizeF(dicomMenu.GetSize().Width - 10, 40));
loadDicomSet2Button.SetBackground(buttonBackground);
loadDicomSet2Button.SetTextColour(buttonTextColour);
loadDicomSet2Button.SetShowControl(dicomLoadingScreen);
loadDicomSet2Button.AddSelectAction(UI_BSA_HIDE_PARENT);
loadDicomSet2Button.AddSelectAction(UI_BSA_SHOW_CONTROL);
dicomMenu.AddChild(loadDicomSet2Button);
Button &loadDicomSet3Button = *new Button("SDY00001/SRS00000");
loadDicomSet3Button.SetName("loadDicomSet3Button");
loadDicomSet3Button.SetPosition(VPoint2f(5, 135));
loadDicomSet3Button.SetSize(VSizeF(dicomMenu.GetSize().Width - 10, 40));
loadDicomSet3Button.SetBackground(buttonBackground);
loadDicomSet3Button.SetTextColour(buttonTextColour);
loadDicomSet3Button.SetShowControl(dicomLoadingScreen);
loadDicomSet3Button.AddSelectAction(UI_BSA_HIDE_PARENT);
loadDicomSet3Button.AddSelectAction(UI_BSA_SHOW_CONTROL);
dicomMenu.AddChild(loadDicomSet3Button);
Button &loadDicomSet4Button = *new Button("SDY00001/SRS00001");
loadDicomSet4Button.SetName("loadDicomSet4Button");
loadDicomSet4Button.SetPosition(VPoint2f(5, 185));
loadDicomSet4Button.SetSize(VSizeF(dicomMenu.GetSize().Width - 10, 40));
loadDicomSet4Button.SetBackground(buttonBackground);
loadDicomSet4Button.SetTextColour(buttonTextColour);
loadDicomSet4Button.SetShowControl(dicomLoadingScreen);
loadDicomSet4Button.AddSelectAction(UI_BSA_HIDE_PARENT);
loadDicomSet4Button.AddSelectAction(UI_BSA_SHOW_CONTROL);
dicomMenu.AddChild(loadDicomSet4Button);
Label &dicomLoadingScreenLabel = *new Label("Loading DICOM data...");
dicomLoadingScreenLabel.SetPosition(VPoint2f(10, 10));
dicomLoadingScreenLabel.SetTextColour(labelTextColour);
dicomLoadingScreen.AddChild(dicomLoadingScreenLabel);
Button &dicomLoadingScreenCancelButton = *new Button("Cancel");
dicomLoadingScreenCancelButton.SetName("dicomLoadingScreenCancelButton");
dicomLoadingScreenCancelButton.SetPosition(VPoint2f(65, 40));
dicomLoadingScreenCancelButton.SetSize(VSizeF(75, 40));
dicomLoadingScreenCancelButton.SetBackground(buttonBackground);
dicomLoadingScreenCancelButton.SetTextColour(buttonTextColour);
dicomLoadingScreenCancelButton.SetShowControl(dicomMenu);
dicomLoadingScreenCancelButton.AddSelectAction(UI_BSA_HIDE_PARENT);
dicomLoadingScreenCancelButton.AddSelectAction(UI_BSA_SHOW_CONTROL);
dicomLoadingScreen.AddChild(dicomLoadingScreenCancelButton);
Label &filterMenuTitleLabel = *new Label("ViMRID - Apply Image Filters");
filterMenuTitleLabel.SetPosition(VPoint2f(5, 7));
filterMenuTitleLabel.SetTextColour(labelTextColour);
filterMenu.AddChild(filterMenuTitleLabel);
mSobelXNormalButton = new Button("Sobel X (Normal)");
Button &sobelXNormalButton = *mSobelXNormalButton;
sobelXNormalButton.SetName("sobelXNormalButton");
sobelXNormalButton.SetPosition(VPoint2f(5, 35));
sobelXNormalButton.SetSize(VSizeF(filterMenu.GetSize().Width - 10, 40));
sobelXNormalButton.SetBackground(buttonBackground);
sobelXNormalButton.SetTextColour(buttonTextColour);
sobelXNormalButton.SetShowControl(filterLoadingScreen);
sobelXNormalButton.AddSelectAction(UI_BSA_HIDE_PARENT);
sobelXNormalButton.AddSelectAction(UI_BSA_SHOW_CONTROL);
filterMenu.AddChild(sobelXNormalButton);
mSobelYNormalButton = new Button("Sobel Y (Normal)");
Button &sobelYNormalButton = *mSobelYNormalButton;
sobelYNormalButton.SetName("sobelYNormalButton");
sobelYNormalButton.SetPosition(VPoint2f(5, 85));
sobelYNormalButton.SetSize(VSizeF(filterMenu.GetSize().Width - 10, 40));
sobelYNormalButton.SetBackground(buttonBackground);
sobelYNormalButton.SetTextColour(buttonTextColour);
sobelYNormalButton.SetShowControl(filterLoadingScreen);
sobelYNormalButton.AddSelectAction(UI_BSA_HIDE_PARENT);
sobelYNormalButton.AddSelectAction(UI_BSA_SHOW_CONTROL);
filterMenu.AddChild(sobelYNormalButton);
mSobelXYNormalButton = new Button("Sobel X+Y (Normal)");
Button &sobelXYNormalButton = *mSobelXYNormalButton;
sobelXYNormalButton.SetName("sobelXYNormalButton");
sobelXYNormalButton.SetPosition(VPoint2f(5, 135));
sobelXYNormalButton.SetSize(VSizeF(filterMenu.GetSize().Width - 10, 40));
sobelXYNormalButton.SetBackground(buttonBackground);
sobelXYNormalButton.SetTextColour(buttonTextColour);
sobelXYNormalButton.SetShowControl(filterLoadingScreen);
sobelXYNormalButton.AddSelectAction(UI_BSA_HIDE_PARENT);
sobelXYNormalButton.AddSelectAction(UI_BSA_SHOW_CONTROL);
filterMenu.AddChild(sobelXYNormalButton);
mSobelXYScopedButton = new Button("Sobel X+Y (Scoped)");
Button &sobelXYScopedButton = *mSobelXYScopedButton;
sobelXYScopedButton.SetName("sobelXYScopedButton");
sobelXYScopedButton.SetPosition(VPoint2f(5, 185));
sobelXYScopedButton.SetSize(VSizeF(filterMenu.GetSize().Width - 10, 40));
sobelXYScopedButton.SetBackground(buttonBackground);
sobelXYScopedButton.SetTextColour(buttonTextColour);
sobelXYScopedButton.SetShowControl(filterLoadingScreen);
sobelXYScopedButton.AddSelectAction(UI_BSA_HIDE_PARENT);
sobelXYScopedButton.AddSelectAction(UI_BSA_SHOW_CONTROL);
filterMenu.AddChild(sobelXYScopedButton);
mFilterRestoreButton = new Button("Restore source image");
Button &filterRestoreButton = *mFilterRestoreButton;
filterRestoreButton.SetName("filterRestoreButton");
filterRestoreButton.SetPosition(VPoint2f(5, 235));
filterRestoreButton.SetSize(VSizeF(filterMenu.GetSize().Width - 10, 40));
filterRestoreButton.SetBackground(buttonBackground);
filterRestoreButton.SetTextColour(buttonTextColour);
filterMenu.AddChild(filterRestoreButton);
Label &filterLoadingScreenLabel = *new Label("Applying image filter...");
filterLoadingScreenLabel.SetPosition(VPoint2f(10, 10));
filterLoadingScreenLabel.SetTextColour(labelTextColour);
filterLoadingScreen.AddChild(filterLoadingScreenLabel);
mFilterLoadingScreenCancelButton = new Button("Cancel");
Button &filterLoadingScreenCancelButton = *mFilterLoadingScreenCancelButton;
filterLoadingScreenCancelButton.SetName("filterLoadingScreenCancelButton");
filterLoadingScreenCancelButton.SetPosition(VPoint2f(65, 40));
filterLoadingScreenCancelButton.SetSize(VSizeF(75, 40));
filterLoadingScreenCancelButton.SetBackground(buttonBackground);
filterLoadingScreenCancelButton.SetTextColour(buttonTextColour);
filterLoadingScreenCancelButton.SetShowControl(filterMenu);
filterLoadingScreenCancelButton.AddSelectAction(UI_BSA_HIDE_PARENT);
filterLoadingScreenCancelButton.AddSelectAction(UI_BSA_SHOW_CONTROL);
filterLoadingScreen.AddChild(filterLoadingScreenCancelButton);
}
void VimridViewer::Update()
{
this->GlutApplication::Update();
// Calculate a general speed based on delta.
VFloat deltaSpeed = GetUtility().GetDeltaTime() * 0.1;
VPoint3f dragVector = getCameraDragVector();
VFloat mDragSpeed = 1;
mCameraDragDelta = dragVector - mLastCameraDragVector;
mCameraAnimationTarget += mCameraDragDelta * mDragSpeed * deltaSpeed;
VFloat maximumY = 170.0;
if (mCameraAnimationTarget.Y > maximumY)
{
mCameraAnimationTarget.Y = maximumY;
}
VFloat minimumY = 5.0;
if (mCameraAnimationTarget.Y < minimumY)
{
mCameraAnimationTarget.Y = minimumY;
}
VFloat minZ = -25.0;
if (mCameraAnimationTarget.Z < minZ)
{
mCameraAnimationTarget.Z = minZ;
}
VFloat maxZ = -7.5;
if (mCameraAnimationTarget.Z > maxZ)
{
mCameraAnimationTarget.Z = maxZ;
}
const VFloat zSpeed = 0.03;
const VFloat fpSpeed = 0.03;
const VFloat esSpeed = 0.01;
if (IsSpecialKeyPressed(GLUT_KEY_UP))
{
mCameraAnimationTarget.Z += zSpeed * deltaSpeed;
}
if (IsSpecialKeyPressed(GLUT_KEY_DOWN))
{
mCameraAnimationTarget.Z -= zSpeed * deltaSpeed;
}
if (IsSpecialKeyPressed(GLUT_KEY_PAGE_UP))
{
GetFixationPoint() -= fpSpeed * deltaSpeed;
}
if (IsSpecialKeyPressed(GLUT_KEY_PAGE_DOWN))
{
GetFixationPoint() += fpSpeed * deltaSpeed;
}
if (IsSpecialKeyPressed(GLUT_KEY_LEFT))
{
GetEyeSeparation() -= esSpeed * deltaSpeed;
}
if (IsSpecialKeyPressed(GLUT_KEY_RIGHT))
{
GetEyeSeparation() += esSpeed * deltaSpeed;
}
UpdateSprites();
GetMriVisualiser().Update();
// Keep checking to see if there are textures that need creating.
if (GetTextureManager().IsCreatePending())
{
GetTextureManager().CreateAll();
WRITE_DEBUG_TEXT("Textures were created.");
}
string te = (GetUtility().IsTrackdEnabled() ? "Enabled" : "Disabled");
string se = (IsStereoEnabled() ? "Enabled" : "Disabled");
ADD_STATUS_LINE(
"[Motion Sensing: " << te << "] " <<
"[Stereography: " << se << "]");
VFloat fp = GetFixationPoint();
VFloat es = GetEyeSeparation();
ADD_STATUS_LINE(
"[Fixation Point: " << fp << "] " <<
"[Eye Separation: " << es << "]");
ADD_STATUS_LINE("[Smooth Cursor: " << GetUtility().GetCursorPositionSmooth() << "]");
/* HACK: Big hack! This needs making more robust, currently it just
* looks at the Y axis and the code is very difficult to modify. Should
* also be abstracted out of this class. */
/*VFloat minimumY = 5.0;
VFloat maximumY = 170.0;
VPoint3f baseCamera = this->GlutApplication::GetCameraVector();
if (GetCameraVector().Y < minimumY)
{
// Only counter if the cursor was moved down.
if ((mLastCameraVector.Y - GetCameraVector().Y) > 0)
{
// Record the amount that the user has over-stepped.
mCameraCouteract.Y = baseCamera.Y - minimumY;
}
}
if (GetCameraVector().Y > maximumY)
{
// Counter if moved upward.
if ((mLastCameraVector.Y - GetCameraVector().Y) < 0)
{
mCameraCouteract.Y = baseCamera.Y - maximumY;
}
}
ADD_STATUS_LINE("[Camera Counteract: " << mCameraCouteract << "]");
mLastCameraVector = GetCameraVector();*/
/* Smoothly move the camera toward the target based on delta time so
* it's constant over all computers. Don't bother altering if the sync
* is only off by 0.1 point (otherwise camera twich occurs).
*/
VPoint3f animateDistance = mCameraAnimationTarget - mCameraAnimationBuffer;
//if ((trimSync > VPoint3f(0.1, 0.1, 0.1)) || (trimSync < VPoint3f(-0.1, -0.1, -0.1)))
{
const VFloat animateSpeed = 0.05;
mCameraAnimationBuffer += animateDistance * animateSpeed * deltaSpeed;
}
mLastCameraDragVector = dragVector;
if (!mMenuAutoShown)
{
// Reset cursor so it appears centered in menu.
GetUtility().ResetCursor();
// Show during init to ensure UI container has been setup.
mMainMenu->Show();
mMenuAutoShown = true;
}
}