This commit is contained in:
sylvass
2021-10-25 09:38:09 -04:00
parent 1cefc8bc5e
commit c895f24989
17 changed files with 910 additions and 752 deletions
+127 -137
View File
@@ -247,34 +247,37 @@ namespace openspace {
return res;
}
// Transforms a pixel coordinate to a screen space coordinate
glm::vec2 pixelToScreenSpace(glm::vec2& mouseCoordinate) {
glm::vec2 size = global::windowDelegate->currentWindowSize();
// Change origin to middle of the window
glm::vec2 screenSpacePos = glm::vec2((mouseCoordinate - (size / 2.0f)));
// Ensure the upper right corner is positive on the y axis
screenSpacePos *= glm::vec2(1.0f, -1.0f);
// Transform pixel coordinates to screen space coordinates [-1,1][-ratio, ratio]
screenSpacePos /= (0.5f * size.y);
return screenSpacePos;
}
SkyBrowserModule::SkyBrowserModule()
: OpenSpaceModule(SkyBrowserModule::Name)
, _mouseOnObject(nullptr)
, currentlyResizingBrowser(false)
, currentlyDraggingObject(false)
, resizeVector(0.f, 0.f)
, changeViewWithinBrowser(false)
, _browser3d(nullptr)
, _layerOrderCounter(0)
, _cameraInSolarSystem(true)
, highlightAddition(35, 35, 35)
{
global::callback::mousePosition->emplace_back(
[&](double x, double y) {
glm::vec2 pos = glm::vec2(static_cast<float>(x), static_cast<float>(y));
_mousePosition = getMousePositionInScreenSpaceCoords(pos);
glm::vec2 pixel = glm::vec2(static_cast<float>(x), static_cast<float>(y));
_mousePosition = pixelToScreenSpace(pixel);
if (currentlyDraggingObject) {
if (_isDragging) {
glm::dvec2 move = _mousePosition - startDragMousePos;
glm::dvec2 move = _mousePosition - _startMousePosition;
// Change view within the browser and move target accordingly to mousedrag movement
if (changeViewWithinBrowser) {
// Change view within the browser and move target accordingly to mouse drag movement
if (_fineTuneMode) {
// WWT FOV
double WWTVerticalFOV = to_browser(_mouseOnObject)->fieldOfView();
glm::dvec2 browserDim = to_browser(_mouseOnObject)->getScreenSpaceDimensions();
double WWTVerticalFOV = toBrowser(_mouseOnObject)->verticalFov();
glm::dvec2 browserDim = toBrowser(_mouseOnObject)->screenSpaceDimensions();
double browserRatio = browserDim.x / browserDim.y;
glm::dvec2 WWTFOV = glm::dvec2(WWTVerticalFOV * browserRatio, WWTVerticalFOV);
@@ -291,24 +294,24 @@ SkyBrowserModule::SkyBrowserModule()
glm::dvec2 screenSpaceCoord{ (2 / windowRatio), 2.f };
glm::dvec2 result = screenSpaceCoord * OSresult;
to_browser(_mouseOnObject)->getSkyTarget()->translate(-result, startDragObjectPos);
toBrowser(_mouseOnObject)->getSkyTarget()->translate(-result, _startDragPosition);
}
// Move browser or target
else _mouseOnObject->translate(move, startDragObjectPos);
else _mouseOnObject->translate(move, _startDragPosition);
}
else if (currentlyResizingBrowser) {
else if (_isResizing) {
// Calculate scaling factor
glm::vec2 mouseDragVector = (_mousePosition - startDragMousePos);
glm::vec2 scalingVector = mouseDragVector * resizeVector;
glm::vec2 newSizeRelToOld = (startResizeBrowserSize + (scalingVector)) / startResizeBrowserSize;
glm::vec2 mouseDragVector = (_mousePosition - _startMousePosition);
glm::vec2 scalingVector = mouseDragVector * _resizeDirection;
glm::vec2 newSizeRelToOld = (_startBrowserSize + (scalingVector)) / _startBrowserSize;
// Scale the browser
to_browser(_mouseOnObject)->scale(newSizeRelToOld);
toBrowser(_mouseOnObject)->setScale(newSizeRelToOld);
// For dragging functionality, translate so it looks like the browser isn't moving
// Make sure the browser doesn't move in directions it's not supposed to
_mouseOnObject->translate(mouseDragVector * abs(resizeVector) / 2.f, startDragObjectPos);
_mouseOnObject->translate(mouseDragVector * abs(_resizeDirection) / 2.f, _startDragPosition);
}
// If there is no dragging or resizing, look for new objects
else {
@@ -316,27 +319,27 @@ SkyBrowserModule::SkyBrowserModule()
ScreenSpaceRenderable* lastObj = _mouseOnObject;
// Find and save what mouse is currently hovering on
auto currentlyOnObject = std::find_if(renderables.begin(), renderables.end(), [&](ScreenSpaceRenderable* obj) {
auto currentlyOnObject = std::find_if(_renderables.begin(), _renderables.end(), [&](ScreenSpaceRenderable* obj) {
return obj && (obj->coordIsInsideCornersScreenSpace(_mousePosition) && obj->isEnabled());
});
_mouseOnObject = currentlyOnObject != renderables.end() ? *currentlyOnObject : nullptr;
_mouseOnObject = currentlyOnObject != _renderables.end() ? *currentlyOnObject : nullptr;
// Selection has changed
if (lastObj != _mouseOnObject) {
// Remove highlight
if (to_browser(lastObj)) {
to_browser(lastObj)->setBorderColor(to_browser(lastObj)->getColor() - highlightAddition);
if (toBrowser(lastObj)) {
toBrowser(lastObj)->setWebpageBorderColor(toBrowser(lastObj)->borderColor() - _highlightAddition);
}
else if (to_target(lastObj)) {
to_target(lastObj)->setColor(to_target(lastObj)->getColor() - highlightAddition);
else if (toTarget(lastObj)) {
toTarget(lastObj)->setColor(toTarget(lastObj)->borderColor() - _highlightAddition);
}
// Add highlight
if (to_browser(_mouseOnObject)) {
to_browser(_mouseOnObject)->setBorderColor(to_browser(_mouseOnObject)->getColor() + highlightAddition);
if (toBrowser(_mouseOnObject)) {
toBrowser(_mouseOnObject)->setWebpageBorderColor(toBrowser(_mouseOnObject)->borderColor() + _highlightAddition);
}
else if (to_target(_mouseOnObject)) {
to_target(_mouseOnObject)->setColor(to_target(_mouseOnObject)->getColor() + highlightAddition);
else if (toTarget(_mouseOnObject)) {
toTarget(_mouseOnObject)->setColor(toTarget(_mouseOnObject)->borderColor() + _highlightAddition);
}
}
@@ -348,12 +351,12 @@ SkyBrowserModule::SkyBrowserModule()
[&](double, double scroll) -> bool {
// If mouse is on browser or target, apply zoom
if (to_browser(_mouseOnObject)) {
to_browser(_mouseOnObject)->scrollZoom(static_cast<float>(scroll));
if (toBrowser(_mouseOnObject)) {
toBrowser(_mouseOnObject)->setVerticalFovWithScroll(static_cast<float>(scroll));
return true;
}
else if (to_target(_mouseOnObject) && to_target(_mouseOnObject)->getSkyBrowser()) {
to_target(_mouseOnObject)->getSkyBrowser()->scrollZoom(static_cast<float>(scroll));
else if (toTarget(_mouseOnObject) && toTarget(_mouseOnObject)->getSkyBrowser()) {
toTarget(_mouseOnObject)->getSkyBrowser()->setVerticalFovWithScroll(static_cast<float>(scroll));
}
return false;
@@ -366,62 +369,62 @@ SkyBrowserModule::SkyBrowserModule()
if (_mouseOnObject && action == MouseAction::Press) {
// Get the currently selected browser
if (to_browser(_mouseOnObject)) {
setSelectedBrowser(to_browser(_mouseOnObject));
if (toBrowser(_mouseOnObject)) {
setSelectedBrowser(toBrowser(_mouseOnObject));
}
else if (to_target(_mouseOnObject) &&
to_target(_mouseOnObject)->getSkyBrowser()) {
else if (toTarget(_mouseOnObject) &&
toTarget(_mouseOnObject)->getSkyBrowser()) {
setSelectedBrowser(to_target(_mouseOnObject)->getSkyBrowser());
setSelectedBrowser(toTarget(_mouseOnObject)->getSkyBrowser());
}
if (button == MouseButton::Left) {
isRotating = false;
startDragMousePos = _mousePosition;
startDragObjectPos = _mouseOnObject->getScreenSpacePosition();
_isRotating = false;
_startMousePosition = _mousePosition;
_startDragPosition = _mouseOnObject->screenSpacePosition();
// If current object is browser, check for resizing
if (to_browser(_mouseOnObject)) {
if (toBrowser(_mouseOnObject)) {
// Resize browser if mouse is over resize button
resizeVector = to_browser(_mouseOnObject)->coordIsOnResizeArea(_mousePosition);
if (resizeVector != glm::vec2{ 0 }) {
to_browser(_mouseOnObject)->saveResizeStartSize();
startResizeBrowserSize = to_browser(_mouseOnObject)->getScreenSpaceDimensions();
currentlyResizingBrowser = true;
_resizeDirection = toBrowser(_mouseOnObject)->isOnResizeArea(_mousePosition);
if (_resizeDirection != glm::vec2{ 0 }) {
toBrowser(_mouseOnObject)->saveResizeStartSize();
_startBrowserSize = toBrowser(_mouseOnObject)->screenSpaceDimensions();
_isResizing = true;
return true;
}
}
// If you start dragging around the target, it should unlock
if (to_target(_mouseOnObject)) {
to_target(_mouseOnObject)->unlock();
if (toTarget(_mouseOnObject)) {
toTarget(_mouseOnObject)->unlock();
}
currentlyDraggingObject = true;
_isDragging = true;
return true;
}
else if (to_browser(_mouseOnObject) && button == MouseButton::Right) {
else if (toBrowser(_mouseOnObject) && button == MouseButton::Right) {
// If you start dragging around on the browser, the target should unlock
if (to_browser(_mouseOnObject) && to_browser(_mouseOnObject)->getSkyTarget()) {
to_browser(_mouseOnObject)->getSkyTarget()->unlock();
if (toBrowser(_mouseOnObject) && toBrowser(_mouseOnObject)->getSkyTarget()) {
toBrowser(_mouseOnObject)->getSkyTarget()->unlock();
}
// Change view (by moving target) within browser if right mouse click on browser
startDragMousePos = _mousePosition;
startDragObjectPos = to_browser(_mouseOnObject)->getSkyTarget()->getScreenSpacePosition();
changeViewWithinBrowser = true;
currentlyDraggingObject = true;
_startMousePosition = _mousePosition;
_startDragPosition = toBrowser(_mouseOnObject)->getSkyTarget()->screenSpacePosition();
_fineTuneMode = true;
_isDragging = true;
return true;
}
}
else if (action == MouseAction::Release) {
if (currentlyDraggingObject) {
currentlyDraggingObject = false;
changeViewWithinBrowser = false;
if (_isDragging) {
_isDragging = false;
_fineTuneMode = false;
return true;
}
if (currentlyResizingBrowser) {
currentlyResizingBrowser = false;
to_browser(_mouseOnObject)->updateBrowserSize();
if (_isResizing) {
_isResizing = false;
toBrowser(_mouseOnObject)->updateBrowserSize();
return true;
}
}
@@ -440,7 +443,7 @@ SkyBrowserModule::SkyBrowserModule()
double deltaTime = global::windowDelegate->deltaTime();
// Fade out or in browser & target
for (std::pair<std::string, ScreenSpaceSkyBrowser*> pair : browsers) {
for (std::pair<std::string, ScreenSpaceSkyBrowser*> pair : _browsers) {
ScreenSpaceSkyBrowser* browser = pair.second;
// If outside solar system and browser is visible
if (!_cameraInSolarSystem && browser->isEnabled()) {
@@ -450,7 +453,7 @@ SkyBrowserModule::SkyBrowserModule()
browser->property("Enabled")->set(false);
// Select the 3D browser when moving out of the solar system
if (_browser3d != nullptr) {
selectedBrowser = _browser3d->renderable()->identifier();
_selectedBrowser = _browser3d->renderable()->identifier();
}
}
}
@@ -458,8 +461,8 @@ SkyBrowserModule::SkyBrowserModule()
else if (_cameraInSolarSystem && !browser->isEnabled()) {
browser->property("Enabled")->set(true);
// Select the first 2D browser when moving into the solar system
if (browsers.size() != 0) {
selectedBrowser = std::begin(browsers)->second->identifier();
if (_browsers.size() != 0) {
_selectedBrowser = std::begin(_browsers)->second->identifier();
}
}
// If within solar system and browser is visible
@@ -467,18 +470,18 @@ SkyBrowserModule::SkyBrowserModule()
fadeBrowserAndTarget(false, fadingTime, deltaTime);
if (browser->getSkyTarget()) {
browser->getSkyTarget()->animateToCoord(deltaTime);
browser->getSkyTarget()->animateToCoordinate(deltaTime);
}
}
}
if (isRotating) {
if (_isRotating) {
rotateCamera(deltaTime);
}
});
}
SkyBrowserModule::~SkyBrowserModule() {
delete dataHandler;
delete _dataHandler;
}
void SkyBrowserModule::internalDeinitialize() {
@@ -502,37 +505,26 @@ void SkyBrowserModule::internalInitialize(const ghoul::Dictionary& dict) {
fRenderable->registerClass<RenderableSkyBrowser>("RenderableSkyBrowser");
// Create data handler dynamically to avoid the linking error that
// came up when including the include file in the module header file
dataHandler = new WWTDataHandler();
_dataHandler = new WwtDataHandler();
}
glm::vec2 SkyBrowserModule::getMousePositionInScreenSpaceCoords(glm::vec2& mousePos) {
glm::vec2 size = global::windowDelegate->currentWindowSize();
// Change origin to middle of the window
glm::vec2 screenSpacePos = glm::vec2((mousePos - (size / 2.0f)));
// Ensure the upper right corner is positive on the y axis
screenSpacePos *= glm::vec2(1.0f, -1.0f);
// Transform pixel coordinates to screen space coordinates [-1,1][-ratio, ratio]
screenSpacePos /= (0.5f*size.y);
return screenSpacePos;
}
int SkyBrowserModule::getAndIncrementLayerOrder() {
return _layerOrderCounter++;
int SkyBrowserModule::getAndIncrementMessageOrder() {
return _messageOrder++;
}
void SkyBrowserModule::addRenderable(ScreenSpaceRenderable* object) {
renderables.push_back(object);
_renderables.push_back(object);
// Sort on z coordinate, objects closer to camera are in beginning of list
std::sort(renderables.begin(), renderables.end());
ScreenSpaceSkyBrowser* browser = to_browser(object);
std::sort(_renderables.begin(), _renderables.end());
ScreenSpaceSkyBrowser* browser = toBrowser(object);
if (browser) {
browsers[browser->identifier()] = browser;
_browsers[browser->identifier()] = browser;
}
}
bool SkyBrowserModule::browserIdExists(std::string id) {
// If the id doesn't exist, return false
if (browsers.find(id) == browsers.end()) {
if (_browsers.find(id) == _browsers.end()) {
return false;
}
return true;
@@ -605,7 +597,7 @@ void SkyBrowserModule::createTargetBrowserPair() {
void SkyBrowserModule::removeTargetBrowserPair(std::string& browserId) {
if (!browserIdExists(browserId)) return;
ScreenSpaceSkyBrowser* browser = browsers[browserId];
ScreenSpaceSkyBrowser* browser = _browsers[browserId];
// Find corresponding target
std::string targetId{ "" };
@@ -614,10 +606,10 @@ void SkyBrowserModule::removeTargetBrowserPair(std::string& browserId) {
targetId = browser->getSkyTarget()->identifier();
}
// Remove pointer to the renderable from browsers vector
browsers.erase(browserId);
_browsers.erase(browserId);
// Remove pointer to the renderable from screenspace renderable vector
renderables.erase(std::remove_if(std::begin(renderables), std::end(renderables),
_renderables.erase(std::remove_if(std::begin(_renderables), std::end(_renderables),
[&](ScreenSpaceRenderable* renderable) {
if (renderable->identifier() == browserId) {
return true;
@@ -628,7 +620,7 @@ void SkyBrowserModule::removeTargetBrowserPair(std::string& browserId) {
else {
return false;
}
}), std::end(renderables));
}), std::end(_renderables));
// Remove from engine
openspace::global::scriptEngine->queueScript(
"openspace.removeScreenSpaceRenderable('" + browserId + "');",
@@ -661,7 +653,7 @@ void SkyBrowserModule::place3dBrowser(ImageData& image) {
// /_| Adjacent is the horizontal line, opposite the vertical
// \ | Calculate for half the triangle first, then multiply with 2
// \|
glm::dvec3 j2000 = skybrowser::galacticCartesianToJ2000Cartesian(position);
glm::dvec3 j2000 = skybrowser::galacticToEquatorial(position);
double adjacent = glm::length(j2000);
double opposite = 2 * adjacent * glm::tan(glm::radians(image.fov * 0.5));
@@ -698,23 +690,23 @@ void SkyBrowserModule::set3dBrowser(SceneGraphNode* node) {
_browser3d = node;
}
ScreenSpaceSkyBrowser* SkyBrowserModule::to_browser(ScreenSpaceRenderable* ptr) {
ScreenSpaceSkyBrowser* SkyBrowserModule::toBrowser(ScreenSpaceRenderable* ptr) {
return dynamic_cast<ScreenSpaceSkyBrowser*>(ptr);
}
ScreenSpaceSkyTarget* SkyBrowserModule::to_target(ScreenSpaceRenderable* ptr) {
ScreenSpaceSkyTarget* SkyBrowserModule::toTarget(ScreenSpaceRenderable* ptr) {
return dynamic_cast<ScreenSpaceSkyTarget*>(ptr);
}
WWTDataHandler* SkyBrowserModule::getWWTDataHandler() {
return dataHandler;
WwtDataHandler* SkyBrowserModule::getWWTDataHandler() {
return _dataHandler;
}
std::map<std::string, ScreenSpaceSkyBrowser*>& SkyBrowserModule::getSkyBrowsers() {
return browsers;
return _browsers;
}
std::vector<ScreenSpaceRenderable*>& SkyBrowserModule::getBrowsersAndTargets() {
return renderables;
return _renderables;
}
SceneGraphNode* SkyBrowserModule::get3dBrowser() {
@@ -738,35 +730,32 @@ void SkyBrowserModule::lookAt3dBrowser() {
);
}
void SkyBrowserModule::startRotation(glm::dvec2 coordsEnd) {
void SkyBrowserModule::startRotation(glm::dvec3 endAnimation) {
// Save coordinates to rotate to in galactic world coordinates
glm::dvec3 camPos = global::navigationHandler->camera()->positionVec3();
_coordsToAnimateTo = skybrowser::J2000SphericalToGalacticCartesian(coordsEnd);
_coordsStartAnimation = (global::navigationHandler->camera()->viewDirectionWorldSpace() * skybrowser::infinity) + camPos;
isRotating = true;
_endAnimation = endAnimation;
_startAnimation = skybrowser::cameraDirectionGalactic();
_isRotating = true;
}
void SkyBrowserModule::rotateCamera(double deltaTime) {
// Find smallest angle between the two vectors
double smallestAngle = std::acos(glm::dot(_coordsStartAnimation, _coordsToAnimateTo) / (glm::length(_coordsStartAnimation) * glm::length(_coordsToAnimateTo)));
double smallestAngle = std::acos(glm::dot(_startAnimation, _endAnimation) / (glm::length(_startAnimation) * glm::length(_endAnimation)));
// Only keep animating when target is not at final position
if (abs(smallestAngle) > 0.0001) {
// Calculate rotation this frame
double rotationAngle = smallestAngle * deltaTime;
// Create the rotation matrix for local camera space
glm::dvec3 rotationAxis = glm::normalize(glm::cross(_coordsStartAnimation, _coordsToAnimateTo));
glm::dvec3 rotationAxis = glm::normalize(glm::cross(_startAnimation, _endAnimation));
glm::dmat4 rotmat = glm::rotate(rotationAngle, rotationAxis);
// Rotate
global::navigationHandler->camera()->rotate(glm::quat_cast(rotmat));
// Update camera direction
glm::dvec3 camPos = global::navigationHandler->camera()->positionVec3();
_coordsStartAnimation = (global::navigationHandler->camera()->viewDirectionWorldSpace() * skybrowser::infinity) + camPos;
_startAnimation = skybrowser::cameraDirectionGalactic();
}
else {
isRotating = false;
_isRotating = false;
}
}
@@ -780,17 +769,18 @@ bool SkyBrowserModule::fadeBrowserAndTarget(bool makeTransparent, double fadeTim
opacityDelta *= -1.f;
}
bool finished = true;
for (std::pair <std::string, ScreenSpaceSkyBrowser*> idAndBrowser : browsers) {
for (std::pair <std::string, ScreenSpaceSkyBrowser*> idAndBrowser : _browsers) {
ScreenSpaceSkyBrowser* browser = idAndBrowser.second;
// If there is a target, fade it as well. Otherwise, skip
ScreenSpaceSkyTarget* target = browser->getSkyTarget();
bool targetFinished = true;
if (target) {
target->getOpacity() = target->getOpacity().value() + opacityDelta;
float opacityTarget = abs(target->getOpacity().value());
target->setOpacity(target->opacity() + opacityDelta);
float opacityTarget = abs(target->opacity());
targetFinished = makeTransparent ? opacityTarget < lowThreshold : opacityTarget > highTreshold;
if (targetFinished) {
target->getOpacity() = makeTransparent ? transparent : opaque;
float newOpacity = makeTransparent ? transparent : opaque;
target->setOpacity(newOpacity);
}
}
// Keep fading the browsers until all are finished
@@ -809,16 +799,16 @@ bool SkyBrowserModule::fadeBrowserAndTarget(bool makeTransparent, double fadeTim
void SkyBrowserModule::setSelectedBrowser(ScreenSpaceSkyBrowser* browser) {
if (browser) {
selectedBrowser = browser->identifier();
_selectedBrowser = browser->identifier();
}
}
void SkyBrowserModule::setSelectedBrowser(std::string id) {
selectedBrowser = id;
_selectedBrowser = id;
}
std::string SkyBrowserModule::selectedBrowserId() {
return selectedBrowser;
return _selectedBrowser;
}
int SkyBrowserModule::loadImages(const std::string& root, const std::string& directory) {
@@ -830,13 +820,13 @@ int SkyBrowserModule::loadImages(const std::string& root, const std::string& dir
speck::Dataset speckGlobularClusters = speck::loadSpeckFile(globularClusters);
speck::Dataset speckOpenClusters = speck::loadSpeckFile(openClusters);
dataHandler->loadSpeckData(speckGlobularClusters);
dataHandler->loadSpeckData(speckOpenClusters);
_dataHandler->loadSpeckData(speckGlobularClusters);
_dataHandler->loadSpeckData(speckOpenClusters);
int nLoadedImages;
// Read from disc
bool loadedImages = dataHandler->loadWTMLCollectionsFromDirectory(directory);
bool loadedImages = _dataHandler->loadWtmlCollectionsFromDirectory(directory);
// Reading from url if there is no directory
if (loadedImages) {
@@ -844,10 +834,10 @@ int SkyBrowserModule::loadImages(const std::string& root, const std::string& dir
}
else {
LINFO("Loading images from url");
dataHandler->loadWTMLCollectionsFromURL(directory, root, "root");
_dataHandler->loadWtmlCollectionsFromUrl(directory, root, "root");
}
nLoadedImages = dataHandler->loadImagesFromLoadedXMLs();
nLoadedImages = _dataHandler->loadImagesFromLoadedXmls();
LINFO("Loaded " + std::to_string(nLoadedImages) + " WorldWide Telescope images.");
return nLoadedImages;
@@ -856,12 +846,12 @@ int SkyBrowserModule::loadImages(const std::string& root, const std::string& dir
bool SkyBrowserModule::cameraInSolarSystem() {
return _cameraInSolarSystem;
}
/*
std::vector<documentation::Documentation> SkyBrowserModule::documentations() const {
return {
ExoplanetsDataPreparationTask::documentation(),
RenderableOrbitDisc::Documentation()
};
}
*/
//std::vector<documentation::Documentation> SkyBrowserModule::documentations() const {
// return {
// ExoplanetsDataPreparationTask::documentation(),
// RenderableOrbitDisc::Documentation()
// };
//}
} // namespace openspace