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Merge branch 'master' of https://github.com/highfidelity/hifi into metavoxels

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This commit is contained in:
Andrzej Kapolka 2014-12-09 12:41:35 -08:00
commit 8ab315b61e
11 changed files with 136 additions and 136 deletions
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6
examples/html/gridControls.html
View file

@ -29,11 +29,11 @@
elPosY.value = origin.y.toFixed(2);
}
if (data.minorGridSpacing) {
if (data.minorGridSpacing !== undefined) {
elMinorSpacing.value = data.minorGridSpacing;
}
if (data.majorGridEvery) {
if (data.majorGridEvery !== undefined) {
elMajorSpacing.value = data.majorGridEvery;
}
@ -41,7 +41,7 @@
gridColor = data.gridColor;
}
if (data.elSnapToGrid !== undefined) {
if (data.snapToGrid !== undefined) {
elSnapToGrid.checked = data.snapToGrid == true;
}

74
examples/libraries/entitySelectionTool.js
View file

@ -1749,13 +1749,6 @@ SelectionDisplay = (function () {
pushCommandForSelections();
},
onMove: function(event) {
var debug = Menu.isOptionChecked("Debug Ryans Rotation Problems");
if (debug) {
print("rotateYaw()...");
print(" event.x,y:" + event.x + "," + event.y);
}
var pickRay = Camera.computePickRay(event.x, event.y);
Overlays.editOverlay(selectionBox, { ignoreRayIntersection: true, visible: false});
Overlays.editOverlay(baseOfEntityProjectionOverlay, { ignoreRayIntersection: true, visible: false });
@ -1763,10 +1756,6 @@ SelectionDisplay = (function () {
var result = Overlays.findRayIntersection(pickRay);
if (debug) {
print(" findRayIntersection() .... result.intersects:" + result.intersects);
}
if (result.intersects) {
var center = yawCenter;
var zero = yawZero;
@ -1776,26 +1765,7 @@ SelectionDisplay = (function () {
var distanceFromCenter = Vec3.distance(center, result.intersection);
var snapToInner = distanceFromCenter < innerRadius;
var snapAngle = snapToInner ? innerSnapAngle : 1.0;
// for debugging
if (debug) {
Vec3.print(" result.intersection:",result.intersection);
Overlays.editOverlay(rotateCurrentOverlay, { visible: true, start: center, end: result.intersection });
Vec3.print(" centerToZero:", centerToZero);
Vec3.print(" centerToIntersect:", centerToIntersect);
Vec3.print(" rotationNormal:", rotationNormal);
print(" angleFromZero:" + angleFromZero);
print(" distanceFromCenter:" + distanceFromCenter);
print(" snapAngle:" + snapAngle);
}
angleFromZero = Math.floor(angleFromZero / snapAngle) * snapAngle;
// for debugging
if (debug) {
print(" angleFromZero:" + angleFromZero + " --- after snap");
}
var yawChange = Quat.fromVec3Degrees({ x: 0, y: angleFromZero, z: 0 });
// Entities should only reposition if we are rotating multiple selections around
@ -1906,23 +1876,12 @@ SelectionDisplay = (function () {
pushCommandForSelections();
},
onMove: function(event) {
var debug = Menu.isOptionChecked("Debug Ryans Rotation Problems");
if (debug) {
print("rotatePitch()...");
print(" event.x,y:" + event.x + "," + event.y);
}
var pickRay = Camera.computePickRay(event.x, event.y);
Overlays.editOverlay(selectionBox, { ignoreRayIntersection: true, visible: false});
Overlays.editOverlay(baseOfEntityProjectionOverlay, { ignoreRayIntersection: true, visible: false });
Overlays.editOverlay(rotateOverlayTarget, { ignoreRayIntersection: false });
var result = Overlays.findRayIntersection(pickRay);
if (debug) {
print(" findRayIntersection() .... result.intersects:" + result.intersects);
}
if (result.intersects) {
var properties = Entities.getEntityProperties(selectionManager.selections[0]);
var center = pitchCenter;
@ -1936,13 +1895,6 @@ SelectionDisplay = (function () {
var snapAngle = snapToInner ? innerSnapAngle : 1.0;
angleFromZero = Math.floor(angleFromZero / snapAngle) * snapAngle;
// for debugging
if (debug) {
Vec3.print(" result.intersection:",result.intersection);
Overlays.editOverlay(rotateCurrentOverlay, { visible: true, start: center, end: result.intersection });
print(" angleFromZero:" + angleFromZero);
}
var pitchChange = Quat.fromVec3Degrees({ x: angleFromZero, y: 0, z: 0 });
for (var i = 0; i < SelectionManager.selections.length; i++) {
@ -2043,23 +1995,12 @@ SelectionDisplay = (function () {
pushCommandForSelections();
},
onMove: function(event) {
var debug = Menu.isOptionChecked("Debug Ryans Rotation Problems");
if (debug) {
print("rotateRoll()...");
print(" event.x,y:" + event.x + "," + event.y);
}
var pickRay = Camera.computePickRay(event.x, event.y);
Overlays.editOverlay(selectionBox, { ignoreRayIntersection: true, visible: false});
Overlays.editOverlay(baseOfEntityProjectionOverlay, { ignoreRayIntersection: true, visible: false });
Overlays.editOverlay(rotateOverlayTarget, { ignoreRayIntersection: false });
var result = Overlays.findRayIntersection(pickRay);
if (debug) {
print(" findRayIntersection() .... result.intersects:" + result.intersects);
}
if (result.intersects) {
var properties = Entities.getEntityProperties(selectionManager.selections[0]);
var center = rollCenter;
@ -2073,13 +2014,6 @@ SelectionDisplay = (function () {
var snapAngle = snapToInner ? innerSnapAngle : 1.0;
angleFromZero = Math.floor(angleFromZero / snapAngle) * snapAngle;
// for debugging
if (debug) {
Vec3.print(" result.intersection:",result.intersection);
Overlays.editOverlay(rotateCurrentOverlay, { visible: true, start: center, end: result.intersection });
print(" angleFromZero:" + angleFromZero);
}
var rollChange = Quat.fromVec3Degrees({ x: 0, y: 0, z: angleFromZero });
for (var i = 0; i < SelectionManager.selections.length; i++) {
var entityID = SelectionManager.selections[i];
@ -2310,14 +2244,6 @@ SelectionDisplay = (function () {
Overlays.editOverlay(rotateOverlayInner, { visible: true, rotation: overlayOrientation, position: overlayCenter });
Overlays.editOverlay(rotateOverlayOuter, { visible: true, rotation: overlayOrientation, position: overlayCenter, startAt: 0, endAt: 360 });
Overlays.editOverlay(rotateOverlayCurrent, { visible: true, rotation: overlayOrientation, position: overlayCenter, startAt: 0, endAt: 0 });
// for debugging
var debug = Menu.isOptionChecked("Debug Ryans Rotation Problems");
if (debug) {
Overlays.editOverlay(rotateZeroOverlay, { visible: true, start: overlayCenter, end: result.intersection });
Overlays.editOverlay(rotateCurrentOverlay, { visible: true, start: overlayCenter, end: result.intersection });
}
Overlays.editOverlay(yawHandle, { visible: false });
Overlays.editOverlay(pitchHandle, { visible: false });
Overlays.editOverlay(rollHandle, { visible: false });

76
examples/libraries/gridTool.js
View file

@ -1,3 +1,9 @@
var SETTING_GRID_VISIBLE = 'gridVisible';
var SETTING_GRID_SNAP_TO_GRID = 'gridSnapToGrid';
var SETTING_GRID_MINOR_WIDTH= 'gridMinorWidth';
var SETTING_GRID_MAJOR_EVERY = 'gridMajorEvery';
var SETTING_GRID_COLOR = 'gridColor';
Grid = function(opts) {
var that = {};
@ -12,9 +18,6 @@ Grid = function(opts) {
var worldSize = 16384;
var minorGridWidth = 0.5;
var majorGridWidth = 1.5;
var snapToGrid = false;
var gridOverlay = Overlays.addOverlay("grid", {
@ -23,7 +26,7 @@ Grid = function(opts) {
color: { red: 0, green: 0, blue: 128 },
alpha: 1.0,
rotation: Quat.fromPitchYawRollDegrees(90, 0, 0),
minorGridWidth: 0.1,
minorGridSpacing: 0.1,
majorGridEvery: 2,
});
@ -40,16 +43,37 @@ Grid = function(opts) {
that.getSnapToGrid = function() { return snapToGrid; };
that.setEnabled = function(enabled) {
that.enabled = enabled;
updateGrid();
if (that.enabled != enabled) {
that.enabled = enabled;
if (enabled) {
if (selectionManager.hasSelection()) {
that.setPosition(selectionManager.getBottomPosition());
} else {
that.setPosition(MyAvatar.position);
}
}
updateGrid();
}
}
that.setVisible = function(visible, noUpdate) {
that.visible = visible;
updateGrid();
if (visible != that.visible) {
that.visible = visible;
updateGrid();
if (!noUpdate) {
that.emitUpdate();
if (visible) {
if (selectionManager.hasSelection()) {
that.setPosition(selectionManager.getBottomPosition());
} else {
that.setPosition(MyAvatar.position);
}
}
if (!noUpdate) {
that.emitUpdate();
}
}
}
@ -171,7 +195,7 @@ Grid = function(opts) {
Overlays.editOverlay(gridOverlay, {
position: { x: origin.y, y: origin.y, z: -origin.y },
visible: that.visible && that.enabled,
minorGridWidth: minorGridSpacing,
minorGridSpacing: minorGridSpacing,
majorGridEvery: majorGridEvery,
color: gridColor,
alpha: gridAlpha,
@ -181,15 +205,43 @@ Grid = function(opts) {
}
function cleanup() {
saveSettings();
Overlays.deleteOverlay(gridOverlay);
}
function loadSettings() {
that.setVisible(Settings.getValue(SETTING_GRID_VISIBLE) == "true", true);
snapToGrid = Settings.getValue(SETTING_GRID_SNAP_TO_GRID) == "true";
minorGridSpacing = parseFloat(Settings.getValue(SETTING_GRID_MINOR_WIDTH), 10);
majorGridEvery = parseInt(Settings.getValue(SETTING_GRID_MAJOR_EVERY), 10);
try {
var newColor = JSON.parse(Settings.getValue(SETTING_GRID_COLOR));
if (newColor.red !== undefined && newColor.green !== undefined && newColor.blue !== undefined) {
gridColor.red = newColor.red;
gridColor.green = newColor.green;
gridColor.blue = newColor.blue;
}
} catch (e) {
}
updateGrid();
}
function saveSettings() {
Settings.setValue(SETTING_GRID_VISIBLE, that.visible);
Settings.setValue(SETTING_GRID_SNAP_TO_GRID, snapToGrid);
Settings.setValue(SETTING_GRID_MINOR_WIDTH, minorGridSpacing);
Settings.setValue(SETTING_GRID_MAJOR_EVERY, majorGridEvery);
Settings.setValue(SETTING_GRID_COLOR, JSON.stringify(gridColor));
}
that.addListener = function(callback) {
that.onUpdate = callback;
}
Script.scriptEnding.connect(cleanup);
updateGrid();
loadSettings();
that.onUpdate = null;

47
examples/newEditEntities.js
View file

@ -213,6 +213,28 @@ var toolBar = (function () {
Overlays.editOverlay(loadFileMenuItem, { visible: active });
}
that.setActive = function(active) {
if (active != isActive) {
isActive = active;
if (!isActive) {
entityListTool.setVisible(false);
gridTool.setVisible(false);
grid.setEnabled(false);
propertiesTool.setVisible(false);
selectionManager.clearSelections();
cameraManager.disable();
} else {
cameraManager.enable();
entityListTool.setVisible(true);
gridTool.setVisible(true);
propertiesTool.setVisible(true);
grid.setEnabled(true);
}
}
toolBar.selectTool(activeButton, active);
};
var RESIZE_INTERVAL = 50;
var RESIZE_TIMEOUT = 20000;
var RESIZE_MAX_CHECKS = RESIZE_TIMEOUT / RESIZE_INTERVAL;
@ -288,21 +310,7 @@ var toolBar = (function () {
clickedOverlay = Overlays.getOverlayAtPoint({ x: event.x, y: event.y });
if (activeButton === toolBar.clicked(clickedOverlay)) {
isActive = !isActive;
if (!isActive) {
entityListTool.setVisible(false);
gridTool.setVisible(false);
grid.setEnabled(false);
propertiesTool.setVisible(false);
selectionManager.clearSelections();
cameraManager.disable();
} else {
cameraManager.enable();
entityListTool.setVisible(true);
gridTool.setVisible(true);
grid.setEnabled(true);
propertiesTool.setVisible(true);
}
that.setActive(!isActive);
return true;
}
@ -666,7 +674,6 @@ function setupModelMenus() {
Menu.addMenuItem({ menuName: "File", menuItemName: "Models", isSeparator: true, beforeItem: "Settings" });
Menu.addMenuItem({ menuName: "File", menuItemName: "Export Models", shortcutKey: "CTRL+META+E", afterItem: "Models" });
Menu.addMenuItem({ menuName: "File", menuItemName: "Import Models", shortcutKey: "CTRL+META+I", afterItem: "Export Models" });
Menu.addMenuItem({ menuName: "Developer", menuItemName: "Debug Ryans Rotation Problems", isCheckable: true });
Menu.addMenuItem({ menuName: "View", menuItemName: MENU_EASE_ON_FOCUS, afterItem: MENU_INSPECT_TOOL_ENABLED,
isCheckable: true, isChecked: Settings.getValue(SETTING_EASE_ON_FOCUS) == "true" });
@ -693,7 +700,6 @@ function cleanupModelMenus() {
Menu.removeSeparator("File", "Models");
Menu.removeMenuItem("File", "Export Models");
Menu.removeMenuItem("File", "Import Models");
Menu.removeMenuItem("Developer", "Debug Ryans Rotation Problems");
Menu.removeMenuItem("View", MENU_INSPECT_TOOL_ENABLED);
Menu.removeMenuItem("View", MENU_EASE_ON_FOCUS);
@ -815,6 +821,13 @@ function handeMenuEvent(menuItem) {
Menu.menuItemEvent.connect(handeMenuEvent);
Controller.keyPressEvent.connect(function(event) {
if (event.text == 'w' || event.text == 'a' || event.text == 's' || event.text == 'd'
|| event.text == 'UP' || event.text == 'DOWN' || event.text == 'LEFT' || event.text == 'RIGHT') {
toolBar.setActive(false);
}
});
Controller.keyReleaseEvent.connect(function (event) {
// since sometimes our menu shortcut keys don't work, trap our menu items here also and fire the appropriate menu items
if (event.text == "`") {

2
interface/src/Application.cpp
View file

@ -2354,12 +2354,10 @@ void Application::update(float deltaTime) {
if (OculusManager::isConnected() &&
Menu::getInstance()->isOptionChecked(MenuOption::EnableVRMode)){
if (_window->cursor().shape() != Qt::BlankCursor) {
qDebug() << "Hiding cursor" << _window->cursor().shape();
cursor = _window->cursor();
_window->setCursor(QCursor(Qt::BlankCursor));
}
} else if(_window->cursor().shape() == Qt::BlankCursor) {
qDebug() << "Showing cursor" << _window->cursor().shape();
_window->setCursor(cursor);
}

19
interface/src/entities/EntityTreeRenderer.cpp
View file

@ -151,12 +151,19 @@ QScriptValue EntityTreeRenderer::loadEntityScript(EntityItem* entity) {
return QScriptValue(); // no entity...
}
// NOTE: we keep local variables for the entityID and the script because
// below in loadScriptContents() it's possible for us to execute the
// application event loop, which may cause our entity to be deleted on
// us. We don't really need access the entity after this point, can
// can accomplish all we need to here with just the script "text" and the ID.
EntityItemID entityID = entity->getEntityItemID();
QString entityScript = entity->getScript();
if (_entityScripts.contains(entityID)) {
EntityScriptDetails details = _entityScripts[entityID];
// check to make sure our script text hasn't changed on us since we last loaded it
if (details.scriptText == entity->getScript()) {
if (details.scriptText == entityScript) {
return details.scriptObject; // previously loaded
}
@ -164,18 +171,18 @@ QScriptValue EntityTreeRenderer::loadEntityScript(EntityItem* entity) {
// has changed and so we need to reload it.
_entityScripts.remove(entityID);
}
if (entity->getScript().isEmpty()) {
if (entityScript.isEmpty()) {
return QScriptValue(); // no script
}
QString scriptContents = loadScriptContents(entity->getScript());
QString scriptContents = loadScriptContents(entityScript);
QScriptSyntaxCheckResult syntaxCheck = QScriptEngine::checkSyntax(scriptContents);
if (syntaxCheck.state() != QScriptSyntaxCheckResult::Valid) {
qDebug() << "EntityTreeRenderer::loadEntityScript() entity:" << entityID;
qDebug() << " " << syntaxCheck.errorMessage() << ":"
<< syntaxCheck.errorLineNumber() << syntaxCheck.errorColumnNumber();
qDebug() << " SCRIPT:" << entity->getScript();
qDebug() << " SCRIPT:" << entityScript;
return QScriptValue(); // invalid script
}
@ -184,12 +191,12 @@ QScriptValue EntityTreeRenderer::loadEntityScript(EntityItem* entity) {
if (!entityScriptConstructor.isFunction()) {
qDebug() << "EntityTreeRenderer::loadEntityScript() entity:" << entityID;
qDebug() << " NOT CONSTRUCTOR";
qDebug() << " SCRIPT:" << entity->getScript();
qDebug() << " SCRIPT:" << entityScript;
return QScriptValue(); // invalid script
}
QScriptValue entityScriptObject = entityScriptConstructor.construct();
EntityScriptDetails newDetails = { entity->getScript(), entityScriptObject };
EntityScriptDetails newDetails = { entityScript, entityScriptObject };
_entityScripts[entityID] = newDetails;
return entityScriptObject; // newly constructed

5
interface/src/entities/RenderableModelEntityItem.cpp
View file

@ -268,7 +268,10 @@ EntityItemProperties RenderableModelEntityItem::getProperties() const {
bool RenderableModelEntityItem::findDetailedRayIntersection(const glm::vec3& origin, const glm::vec3& direction,
bool& keepSearching, OctreeElement*& element, float& distance, BoxFace& face,
void** intersectedObject, bool precisionPicking) const {
if (!_model) {
return true;
}
glm::vec3 originInMeters = origin * (float)TREE_SCALE;
QString extraInfo;
float localDistance;

28
interface/src/ui/ApplicationOverlay.cpp
View file

@ -103,7 +103,7 @@ bool raySphereIntersect(const glm::vec3 &dir, const glm::vec3 &origin, float r,
}
}
void renderReticule(glm::quat orientation, float alpha) {
void renderReticle(glm::quat orientation, float alpha) {
glm::vec3 topLeft = getPoint(reticleSize / 2.0f, -reticleSize / 2.0f);
glm::vec3 topRight = getPoint(-reticleSize / 2.0f, -reticleSize / 2.0f);
glm::vec3 bottomLeft = getPoint(reticleSize / 2.0f, reticleSize / 2.0f);
@ -269,7 +269,7 @@ void ApplicationOverlay::displayOverlayTextureOculus(Camera& whichCamera) {
glm::mat4 rotation = glm::toMat4(orientation);
glMultMatrixf(&rotation[0][0]);
glScalef(scale, scale, scale);
for (int i = 0; i < NUMBER_OF_RETICULES; i++) {
for (int i = 0; i < NUMBER_OF_RETICLES; i++) {
if (_magActive[i]) {
_magSizeMult[i] += MAG_SPEED;
@ -285,8 +285,8 @@ void ApplicationOverlay::displayOverlayTextureOculus(Camera& whichCamera) {
if (_magSizeMult[i] > 0.0f) {
//Render magnifier, but dont show border for mouse magnifier
glm::vec2 projection = screenToOverlay(glm::vec2(_reticulePosition[MOUSE].x(),
_reticulePosition[MOUSE].y()));
glm::vec2 projection = screenToOverlay(glm::vec2(_reticlePosition[MOUSE].x(),
_reticlePosition[MOUSE].y()));
renderMagnifier(projection, _magSizeMult[i], i != MOUSE);
}
@ -528,7 +528,7 @@ void ApplicationOverlay::renderPointers() {
QPoint position = QPoint(application->getTrueMouseX(), application->getTrueMouseY());
static const int MAX_IDLE_TIME = 3;
if (_reticulePosition[MOUSE] != position) {
if (_reticlePosition[MOUSE] != position) {
_lastMouseMove = usecTimestampNow();
} else if (usecTimestampNow() - _lastMouseMove > MAX_IDLE_TIME * USECS_PER_SECOND) {
float pitch, yaw, roll;
@ -539,7 +539,7 @@ void ApplicationOverlay::renderPointers() {
QCursor::setPos(application->getGLWidget()->mapToGlobal(position));
}
_reticulePosition[MOUSE] = position;
_reticlePosition[MOUSE] = position;
_reticleActive[MOUSE] = true;
_magActive[MOUSE] = true;
_reticleActive[LEFT_CONTROLLER] = false;
@ -561,9 +561,9 @@ void ApplicationOverlay::renderControllerPointers() {
MyAvatar* myAvatar = application->getAvatar();
//Static variables used for storing controller state
static quint64 pressedTime[NUMBER_OF_RETICULES] = { 0ULL, 0ULL, 0ULL };
static bool isPressed[NUMBER_OF_RETICULES] = { false, false, false };
static bool stateWhenPressed[NUMBER_OF_RETICULES] = { false, false, false };
static quint64 pressedTime[NUMBER_OF_RETICLES] = { 0ULL, 0ULL, 0ULL };
static bool isPressed[NUMBER_OF_RETICLES] = { false, false, false };
static bool stateWhenPressed[NUMBER_OF_RETICLES] = { false, false, false };
const HandData* handData = Application::getInstance()->getAvatar()->getHandData();
@ -610,7 +610,7 @@ void ApplicationOverlay::renderControllerPointers() {
QPoint point = getPalmClickLocation(palmData);
_reticulePosition[index] = point;
_reticlePosition[index] = point;
//When button 2 is pressed we drag the mag window
if (isPressed[index]) {
@ -685,16 +685,16 @@ void ApplicationOverlay::renderPointersOculus(const glm::vec3& eyePos) {
float yaw = glm::acos(-tipDirection.z) *
((yawSign == 0.0f) ? 1.0f : yawSign);
glm::quat orientation = glm::quat(glm::vec3(pitch, yaw, 0.0f));
renderReticule(orientation, _alpha);
renderReticle(orientation, _alpha);
}
}
//Mouse Pointer
if (_reticleActive[MOUSE]) {
glm::vec2 projection = screenToSpherical(glm::vec2(_reticulePosition[MOUSE].x(),
_reticulePosition[MOUSE].y()));
glm::vec2 projection = screenToSpherical(glm::vec2(_reticlePosition[MOUSE].x(),
_reticlePosition[MOUSE].y()));
glm::quat orientation(glm::vec3(-projection.y, projection.x, 0.0f));
renderReticule(orientation, _alpha);
renderReticle(orientation, _alpha);
}
glEnable(GL_DEPTH_TEST);

10
interface/src/ui/ApplicationOverlay.h
View file

@ -94,11 +94,11 @@ private:
float _textureFov;
float _textureAspectRatio;
enum Reticules { MOUSE, LEFT_CONTROLLER, RIGHT_CONTROLLER, NUMBER_OF_RETICULES };
bool _reticleActive[NUMBER_OF_RETICULES];
QPoint _reticulePosition[NUMBER_OF_RETICULES];
bool _magActive[NUMBER_OF_RETICULES];
float _magSizeMult[NUMBER_OF_RETICULES];
enum Reticles { MOUSE, LEFT_CONTROLLER, RIGHT_CONTROLLER, NUMBER_OF_RETICLES };
bool _reticleActive[NUMBER_OF_RETICLES];
QPoint _reticlePosition[NUMBER_OF_RETICLES];
bool _magActive[NUMBER_OF_RETICLES];
float _magSizeMult[NUMBER_OF_RETICLES];
quint64 _lastMouseMove;
float _alpha;

3
interface/src/ui/NodeBounds.cpp
View file

@ -38,7 +38,8 @@ void NodeBounds::draw() {
// Compute ray to find selected nodes later on. We can't use the pre-computed ray in Application because it centers
// itself after the cursor disappears.
Application* application = Application::getInstance();
PickRay pickRay = application->getCamera()->computeViewPickRay(application->getTrueMouseX(), application->getTrueMouseY());
PickRay pickRay = application->getCamera()->computePickRay(application->getTrueMouseX(),
application->getTrueMouseY());
// Variables to keep track of the selected node and properties to draw the cube later if needed
Node* selectedNode = NULL;

2
libraries/octree/src/ViewFrustum.cpp
View file

@ -591,7 +591,7 @@ PickRay ViewFrustum::computePickRay(float x, float y) {
}
void ViewFrustum::computePickRay(float x, float y, glm::vec3& origin, glm::vec3& direction) const {
origin = _nearTopLeft + x*(_nearTopRight - _nearTopLeft) + y*(_nearBottomLeft - _nearTopLeft);
origin = _nearTopLeft + x * (_nearTopRight - _nearTopLeft) + y * (_nearBottomLeft - _nearTopLeft);
direction = glm::normalize(origin - (_position + _orientation * _eyeOffsetPosition));
}