//----------------------------------------------------------------------------
bool vesKiwiImageWidgetRepresentation::handleDoubleTap(int displayX, int displayY)
{
vesNotUsed(displayX);
vesNotUsed(displayY);
return false;
}
//----------------------------------------------------------------------------
bool vesKiwiStreamingDataRepresentation::handleSingleTouchTap(int displayX, int displayY)
{
vesNotUsed(displayX);
vesNotUsed(displayY);
return false;
}
void vesActor::ascend(vesVisitor &visitor)
{
assert(this->m_mapper);
// \todo: Implement this.
vesNotUsed(visitor);
}
void vesKiwiCameraTransition::didEnd(bool finishedEarly)
{
vesNotUsed(finishedEarly);
// Reset the duration so that if we're called again
// things don't go increasingly quickly.
this->mDuration = this->mUnmodulatedDuration;
}
void vesViewport::render(vesRenderState &renderState)
{
vesNotUsed(renderState);
glViewport(static_cast<GLint>(this->m_x), static_cast<GLint>(this->m_y),
static_cast<GLsizei>(this->m_width), static_cast<GLsizei>(this->m_height));
}
//----------------------------------------------------------------------------
void vesKiwiViewerApp::setBackgroundTexture(const std::string& filename)
{
vesNotUsed(filename);
//vtkSmartPointer<vtkImageData> image =
// vtkImageData::SafeDownCast(this->Internal->DataLoader.loadDataset(filename));
//vesTexture* backgroundTexture = this->newTextureFromImage(image);
//this->renderer()->SetBackground(backgroundTexture);
}
//----------------------------------------------------------------------------
bool vesKiwiBrainAtlasRepresentation::handleLongPress(int displayX, int displayY)
{
vesNotUsed(displayX);
vesNotUsed(displayY);
this->deselectModel();
// show all models
for (size_t i = 0; i < this->Internal->AnatomicalModels.size(); ++i) {
if (!this->Internal->ModelStatus[i]) {
this->Internal->AnatomicalModels[i]->addSelfToRenderer(this->renderer());
this->Internal->ModelStatus[i] = true;
this->Internal->ModelSceneStatus[i] = true;
}
}
return true;
}
//----------------------------------------------------------------------------
void vesKiwiStreamingDataRepresentation::willRender(vesSharedPtr<vesRenderer> renderer)
{
vesNotUsed(renderer);
this->Internal->Lock->Lock();
if (this->Internal->HaveNew) {
this->Internal->PolyDataRep->mapper()->setGeometryData(this->Internal->GeometryData);
this->Internal->HaveNew = false;
}
this->Internal->Lock->Unlock();
}
//----------------------------------------------------------------------------
bool vesKiwiAnimationRepresentation::handleSingleTouchDown(int displayX, int displayY)
{
vesNotUsed(displayY);
int cornerSize = 50;
if (displayX < cornerSize) {
this->Internal->InteractionDelta = 0;
this->interactionOn();
return true;
}
return false;
}
bool vesActor::computeLocalToWorldMatrix(vesMatrix4x4f &matrix,
vesVisitor &visitor)
{
vesNotUsed(visitor);
if (this->m_referenceFrame == Absolute) {
matrix = this->modelViewMatrix();
}
else {
matrix = matrix * this->modelViewMatrix();
}
return true;
}
void vesMapper::setupDrawObjects(const vesRenderState &renderState)
{
vesNotUsed(renderState);
// Delete buffer objects from past if any.
this->deleteVertexBufferObjects();
// Now clean up any cache related to draw objects.
this->m_internal->cleanUpDrawObjects();
// Now construct the new ones.
this->createVertexBufferObjects();
this->m_initialized = true;
}
bool vesActor::computeWorldToLocalMatrix(vesMatrix4x4f &matrix,
vesVisitor &visitor)
{
vesNotUsed(visitor);
vesMatrix4x4f inverseMatrix = this->modelViewMatrix().inverse();
if (this->m_referenceFrame == Absolute) {
matrix = inverseMatrix;
}
else {
matrix = inverseMatrix * matrix;
}
return true;
}
//----------------------------------------------------------------------------
bool vesKiwiAnimationRepresentation::handleSingleTouchPanGesture(double deltaX, double deltaY)
{
vesNotUsed(deltaX);
if (!this->interactionIsActive()) {
return false;
}
if (this->Internal->PlayMode) {
double delta = deltaY *= -1;
this->Internal->AnimationFramesPerSecond += delta * 0.1;
if (this->Internal->AnimationFramesPerSecond > 120) {
this->Internal->AnimationFramesPerSecond = 120;
}
else if (this->Internal->AnimationFramesPerSecond <= 1) {
this->Internal->AnimationFramesPerSecond = 1;
}
}
else {
double delta = deltaY;
int currentFrame = this->Internal->CurrentFrame;
if (currentFrame >= this->Internal->NumberOfFrames-1 && delta > 0) {
return true;
}
else if (currentFrame <= 0 && delta < 0) {
return true;
}
this->Internal->InteractionDelta += delta * 0.1;
int deltaFrames = static_cast<int>(this->Internal->InteractionDelta);
if (deltaFrames != 0) {
this->Internal->InteractionDelta = 0;
currentFrame += deltaFrames;
int maxFrameIndex = this->Internal->NumberOfFrames - 1;
currentFrame = currentFrame > maxFrameIndex ? maxFrameIndex : (currentFrame < 0 ? 0 : currentFrame);
this->Internal->CurrentFrame = currentFrame;
}
}
return true;
}
//----------------------------------------------------------------------------
void vesKiwiAnimationRepresentation::willRender(vesSharedPtr<vesRenderer> renderer)
{
vesNotUsed(renderer);
if (this->Internal->PlayMode) {
double currentTime = vtkTimerLog::GetUniversalTime();
double elapsedTime = currentTime - this->Internal->AnimationT0;
double animationFramesPerSecond = this->Internal->AnimationFramesPerSecond;
int elapsedFrames = static_cast<int>(elapsedTime * animationFramesPerSecond);
if (elapsedFrames != 0) {
this->Internal->CurrentFrame += elapsedFrames;
this->Internal->CurrentFrame = this->Internal->CurrentFrame % this->Internal->NumberOfFrames;
this->Internal->AnimationT0 = currentTime;
}
}
int screenHeight = this->renderer()->height();
double margin = 10;
vesVector2f textSize = this->Internal->PlayRep->textureSize();
this->Internal->PlayRep->setDisplayPosition(vesVector2f(margin, screenHeight - (margin + textSize[1])));
if (this->Internal->LastFrame != this->Internal->CurrentFrame) {
std::stringstream str;
str.precision(4);
str << "Time: " << std::fixed << 0.0001*this->Internal->CurrentFrame << " s";
this->Internal->TextRep->setText(str.str());
this->Internal->FrameReps[this->Internal->LastFrame]->removeSelfFromRenderer(this->renderer());
this->Internal->FrameReps[this->Internal->CurrentFrame]->addSelfToRenderer(this->renderer());
this->Internal->LastFrame = this->Internal->CurrentFrame;
}
}
//----------------------------------------------------------------------------
void vesKiwiImageWidgetRepresentation::willRender(vesSharedPtr<vesRenderer> renderer)
{
vesNotUsed(renderer);
if (this->Internal->TargetSliceIndex.size()) {
std::map<int, int>::const_iterator itr;
for (itr = this->Internal->TargetSliceIndex.begin(); itr != this->Internal->TargetSliceIndex.end(); ++itr) {
this->setSliceIndex(itr->first, itr->second);
}
this->Internal->TargetSliceIndex.clear();
}
if (this->Internal->RefreshTextures) {
for (int i = 0; i < 3; ++i) {
vtkImageData* imageData = this->Internal->SliceReps[i]->imageData();
if (imageData && this->planeVisibility(i)) {
this->Internal->SliceReps[i]->setImageData(imageData);
}
}
this->Internal->RefreshTextures = false;
}
}
static void
event_loop(Display *dpy, Window win,
EGLDisplay egl_dpy, EGLSurface egl_surf)
{
vesNotUsed(win);
while (1) {
int redraw = 0;
XEvent event;
XNextEvent(dpy, &event);
switch (event.type) {
case Expose:
redraw = 1;
break;
case ConfigureNotify:
testHelper->app()->resizeView(event.xconfigure.width, event.xconfigure.height);
break;
case ButtonPress:
testHelper->app()->handleSingleTouchDown(event.xbutton.x, event.xbutton.y);
haveLastMotion = true;
lastMotionX = event.xbutton.x;
lastMotionY = event.xbutton.y;
redraw = 1;
break;
case ButtonRelease:
testHelper->app()->handleSingleTouchUp();
haveLastMotion = false;
redraw = 1;
break;
case MotionNotify:
if (haveLastMotion) {
currentX = event.xmotion.x;
currentY = event.xmotion.y;
testHelper->app()->handleSingleTouchPanGesture(currentX - lastMotionX, currentY - lastMotionY);
lastMotionX = currentX;
lastMotionY = currentY;
redraw = 1;
}
break;
case KeyPress:
{
int panDelta = 100;
char buffer[10];
int r, code;
code = XLookupKeysym(&event.xkey, 0);
if (code == XK_Left) {
testHelper->app()->handleSingleTouchPanGesture(-panDelta, 0);
}
else if (code == XK_Right) {
testHelper->app()->handleSingleTouchPanGesture(panDelta, 0);
}
else if (code == XK_Up) {
testHelper->app()->handleSingleTouchPanGesture(0, -panDelta);
}
else if (code == XK_Down) {
testHelper->app()->handleSingleTouchPanGesture(0, panDelta);
}
else {
r = XLookupString(&event.xkey, buffer, sizeof(buffer),
NULL, NULL);
if (buffer[0] == 27) {
/* escape */
return;
}
if (buffer[0] == 't') {
static int currentShadingModelIndex =
testHelper->app()->getNumberOfShadingModels() - 1;
currentShadingModelIndex = (currentShadingModelIndex + 1) %
testHelper->app()->getNumberOfShadingModels();
testHelper->app()->setShadingModel(testHelper->app()->getShadingModel(
currentShadingModelIndex));
}
else if (buffer[0] == 'n') {
static int currentDataset = 0;
currentDataset = (currentDataset + 1) % testHelper->app()->numberOfBuiltinDatasets();
LoadData(currentDataset);
}
else if (buffer[0] == 'r') {
testHelper->app()->resetView();
}
}
}
redraw = 1;
break;
default:
; /*no-op*/
}
if (redraw) {
testHelper->app()->render();
eglSwapBuffers(egl_dpy, egl_surf);
}
}
}
void vesUniform::update(const vesRenderState &renderState,
const vesShaderProgram &program)
{
vesNotUsed(renderState);
vesNotUsed(program);
}
void vesShaderProgram::setup(const vesRenderState &renderState)
{
vesNotUsed(renderState);
}
//----------------------------------------------------------------------------
bool vesKiwiWidgetRepresentation::handleSingleTouchDown(int displayX, int displayY)
{
vesNotUsed(displayX);
vesNotUsed(displayY);
return false;
}
//----------------------------------------------------------------------------
void vesKiwiViewerApp::checkForAdditionalData(const std::string& dirname)
{
vesNotUsed(dirname);
}
//----------------------------------------------------------------------------
bool vesKiwiWidgetRepresentation::handleAction(const std::string& action)
{
vesNotUsed(action);
return false;
}
//----------------------------------------------------------------------------
void vesKiwiWidgetRepresentation::removeSelfFromRenderer(vesSharedPtr<vesRenderer> renderer)
{
vesNotUsed(renderer);
this->m_renderer.reset();
}
//----------------------------------------------------------------------------
bool vesKiwiStreamingDataRepresentation::handleSingleTouchPanGesture(double deltaX, double deltaY)
{
vesNotUsed(deltaX);
vesNotUsed(deltaY);
return false;
}
void vesShaderProgram::unbind(const vesRenderState &renderState)
{
// \todo: Implement this.
vesNotUsed(renderState);
}
//----------------------------------------------------------------------------
bool vesKiwiWidgetRepresentation::handleLongPress(int displayX, int displayY)
{
vesNotUsed(displayX);
vesNotUsed(displayY);
return false;
}
