More work on editVoxel.js

examples/editVoxels.js

@@ -93,7 +93,7 @@ var editToolsOn = true; // starts out off
 
 // previewAsVoxel - by default, we will preview adds/deletes/recolors as just 4 lines on the intersecting face. But if you
 //                  the preview to show a full voxel then set this to true and the voxel will be displayed for voxel editing
-var previewAsVoxel = false; 
+var previewAsVoxel = true;
 
 var voxelPreview = Overlays.addOverlay("cube", {
                     position: { x: 0, y: 0, z: 0},
@@ -277,6 +277,88 @@ var pointerVoxelScaleMin = Math.pow(2, (1-pointerVoxelScaleOriginStep));
 var pointerVoxelScaleMax = Math.pow(2, (pointerVoxelScaleSteps-pointerVoxelScaleOriginStep));
 var thumbDeltaPerStep = thumbExtents / (pointerVoxelScaleSteps - 1);
 
+
+
+///////////////////////////////////// IMPORT MODULE ///////////////////////////////
+// Move the following code to a separate file when include will be available.
+var importTree;
+var importPreview;
+var isImporting;
+var importPosition;
+var importScale;
+
+function initImport() {
+    importPreview = Overlays.addOverlay("localvoxels", {
+        name: "import",
+        position: { x: 0, y: 0, z: 0},
+        scale: 0,
+        visible: false
+    });
+    isImporting = false;
+    importPosition = { x: 0, y: 0, z: 0 };
+    importScale = 0;
+}
+
+function importVoxels() {
+    if (Clipboard.importVoxels() == 0) {
+        isImporting = true;
+        if (importScale <= 0) {
+            importScale = 1;
+        }
+    } else {
+        isImporting = false;
+    }
+
+    return isImporting;
+}
+
+function moveImport(position) {
+    if (0 < position.x && 0 < position.y && 0 < position.z) {
+        importPosition = position;
+        Overlays.editOverlay(importPreview, {
+            position: { x: importPosition.x, y: importPosition.y, z: importPosition.z }
+        });
+    }
+}
+
+function rescaleImport(scale) {
+    if (0 < scale) {
+        importScale = scale;
+        Overlays.editOverlay(importPreview, {
+            scale: importScale
+        });
+    }
+}
+
+function showImport(doShow) {
+    Overlays.editOverlay(importPreview, {
+        visible: doShow
+    });
+}
+
+function placeImport() {
+    if (isImporting) {
+        Clipboard.pasteVoxel(importPosition.x, importPosition.y, importPosition.z, importScale);
+        isImporting = false;
+    }
+}
+
+function cancelImport() {
+    if (isImporting) {
+        isImporting = false;
+        showImport(false);
+    }
+}
+
+function cleanupImport() {
+    Overlays.deleteOverlay(importPreview);
+    isImporting = false;
+    importPostion = { x: 0, y: 0, z: 0 };
+    importScale = 0;
+}
+/////////////////////////////////// END IMPORT MODULE /////////////////////////////
+initImport();
+
 if (editToolsOn) {
     moveTools();
 }
@@ -301,6 +383,13 @@ function calcScaleFromThumb(newThumbX) {
     thumbAt = newThumbX - minThumbX;
     thumbStep = Math.floor((thumbAt/ thumbExtents) * (pointerVoxelScaleSteps-1)) + 1;
     pointerVoxelScale = Math.pow(2, (thumbStep-pointerVoxelScaleOriginStep));
+
+    // if importing, rescale import ...
+    if (isImporting) {
+        var importScale = (pointerVoxelScale / MAX_VOXEL_SCALE) * MAX_PASTE_VOXEL_SCALE;
+        rescaleImport(importScale);
+    }
+
     // now reset the display accordingly...
     calcThumbFromScale(pointerVoxelScale);
 
@@ -879,6 +968,15 @@ function mousePressEvent(event) {
     var intersection = Voxels.findRayIntersection(pickRay);
     audioOptions.position = Vec3.sum(pickRay.origin, pickRay.direction);
 
+    if (isImporting) {
+        print("placing import...");
+        placeImport();
+        showImport(false);
+        pasteMode = false;
+        moveTools();
+        return;
+    }
+
     if (pasteMode) {
         var pasteVoxel = getNewPasteVoxel(pickRay);
         Clipboard.pasteVoxel(pasteVoxel.origin.x, pasteVoxel.origin.y, pasteVoxel.origin.z, pasteVoxel.voxelSize);
@@ -1051,14 +1149,24 @@ function menuItemEvent(menuItem) {
             moveTools();
         }
         if (menuItem == "Paste") {
-            print("pasting...");
-            Clipboard.pasteVoxel(selectedVoxel.x, selectedVoxel.y, selectedVoxel.z, selectedVoxel.s);
+            if (isImporting) {
+                print("placing import...");
+                placeImport();
+                showImport(false);
+            } else {
+                print("pasting...");
+                Clipboard.pasteVoxel(selectedVoxel.x, selectedVoxel.y, selectedVoxel.z, selectedVoxel.s);
+            }
             pasteMode = false;
             moveTools();
         }
         if (menuItem == "Delete") {
             print("deleting...");
-            Clipboard.deleteVoxel(selectedVoxel.x, selectedVoxel.y, selectedVoxel.z, selectedVoxel.s);
+            if (isImporting) {
+                cancelImport();
+            } else {
+                Clipboard.deleteVoxel(selectedVoxel.x, selectedVoxel.y, selectedVoxel.z, selectedVoxel.s);
+            }
         }
 
         if (menuItem == "Export Voxels") {
@@ -1066,9 +1174,11 @@ function menuItemEvent(menuItem) {
             Clipboard.exportVoxel(selectedVoxel.x, selectedVoxel.y, selectedVoxel.z, selectedVoxel.s);
         }
         if (menuItem == "Import Voxels") {
-            print("import");
-            Clipboard.importVoxels();
-            pasteMode = true;
+            print("importing...");
+            if (importVoxels()) {
+                showImport(true);
+                pasteMode = true;
+            }
             moveTools();
         }
         if (menuItem == "Nudge") {
@@ -1435,6 +1545,11 @@ function wheelEvent(event) {
         calcThumbFromScale(pointerVoxelScale);
         trackMouseEvent(event);
         wheelPixelsMoved = 0;
+
+        if (isImporting) {
+            var importScale = (pointerVoxelScale / MAX_VOXEL_SCALE) * MAX_PASTE_VOXEL_SCALE;
+            rescaleImport(importScale);
+        }
     }
 }
 
@@ -1467,6 +1582,7 @@ function scriptEnding() {
     Overlays.deleteOverlay(thumb);
     Controller.releaseKeyEvents({ text: "+" });
     Controller.releaseKeyEvents({ text: "-" });
+    cleanupImport();
     cleanupMenus();
 }
 Script.scriptEnding.connect(scriptEnding);

interface/src/Application.cpp

@@ -140,9 +140,9 @@ Application::Application(int& argc, char** argv, timeval &startup_time) :
         _fps(120.0f),
         _justStarted(true),
         _voxelImporter(NULL),
+        _sharedVoxelSystem(TREE_SCALE, DEFAULT_MAX_VOXELS_PER_SYSTEM, &_clipboard),
         _wantToKillLocalVoxels(false),
         _audioScope(256, 200, true),
-        _myAvatar(),
         _mirrorViewRect(QRect(MIRROR_VIEW_LEFT_PADDING, MIRROR_VIEW_TOP_PADDING, MIRROR_VIEW_WIDTH, MIRROR_VIEW_HEIGHT)),
         _mouseX(0),
         _mouseY(0),
@@ -1387,6 +1387,8 @@ void Application::exportVoxels(const VoxelDetail& sourceVoxel) {
 }
 
 void Application::importVoxels() {
+    int result = 1;
+    
     if (!_voxelImporter) {
         _voxelImporter = new VoxelImporter(_window);
         _voxelImporter->loadSettings(_settings);
@@ -1394,6 +1396,7 @@ void Application::importVoxels() {
     
     if (!_voxelImporter->exec()) {
         qDebug() << "[DEBUG] Import succeeded." << endl;
+        result = 0;
     } else {
         qDebug() << "[DEBUG] Import failed." << endl;
         if (_sharedVoxelSystem.getTree() == _voxelImporter->getVoxelTree()) {
@@ -1404,6 +1407,8 @@ void Application::importVoxels() {
 
     // restore the main window's active state
     _window->activateWindow();
+    
+    emit importDone(result);
 }
 
 void Application::cutVoxels(const VoxelDetail& sourceVoxel) {
@@ -1495,9 +1500,8 @@ void Application::init() {
 
     // Cleanup of the original shared tree
     _sharedVoxelSystem.init();
-    VoxelTree* tmpTree = _sharedVoxelSystem.getTree();
-    _sharedVoxelSystem.changeTree(&_clipboard);
-    delete tmpTree;
+    
+    _voxelImporter = new VoxelImporter(_window);
     
     _environment.init();
 

interface/src/Application.h

@@ -225,6 +225,9 @@ signals:
     /// Fired when we're rendering in-world interface elements; allows external parties to hook in.
     void renderingInWorldInterface();
     
+    /// Fired when the import window is closed with a return code.
+    void importDone(int);
+    
 public slots:
     void domainChanged(const QString& domainHostname);
     void updateWindowTitle();
@@ -351,13 +354,13 @@ private:
     glm::vec3 _gravity;
 
     // Frame Rate Measurement
+
     int _frameCount;
     float _fps;
     timeval _applicationStartupTime;
     timeval _timerStart, _timerEnd;
     timeval _lastTimeUpdated;
     bool _justStarted;
-
     Stars _stars;
     
     BuckyBalls _buckyBalls;

interface/src/ClipboardScriptingInterface.cpp

@@ -9,6 +9,7 @@
 #include "ClipboardScriptingInterface.h"
 
 ClipboardScriptingInterface::ClipboardScriptingInterface() {
+    connect(this, SIGNAL(readyToImport()), Application::getInstance(), SLOT(importVoxels()));
 }
 
 void ClipboardScriptingInterface::cutVoxel(const VoxelDetail& sourceVoxel) {
@@ -70,12 +71,17 @@ void ClipboardScriptingInterface::exportVoxel(float x, float y, float z, float s
                                  z / (float)TREE_SCALE, 
                                  s / (float)TREE_SCALE };
 
-    QMetaObject::invokeMethod(Application::getInstance(), "exportVoxels",
-        Q_ARG(const VoxelDetail&, sourceVoxel));
+    Application::getInstance()->exportVoxels(sourceVoxel);
 }
 
-void ClipboardScriptingInterface::importVoxels() {
-    QMetaObject::invokeMethod(Application::getInstance(), "importVoxels");
+bool ClipboardScriptingInterface::importVoxels() {
+    qDebug() << "[DEBUG] Importing ... ";
+    QEventLoop loop;
+    connect(Application::getInstance(), SIGNAL(importDone(int)), &loop, SLOT(quit()));
+    emit readyToImport();
+    int returnCode = loop.exec();
+    
+    return returnCode;
 }
 
 void ClipboardScriptingInterface::nudgeVoxel(const VoxelDetail& sourceVoxel, const glm::vec3& nudgeVec) {

interface/src/ClipboardScriptingInterface.h

@@ -18,6 +18,9 @@ class ClipboardScriptingInterface : public QObject {
 public:
     ClipboardScriptingInterface();
 
+signals:
+    void readyToImport();
+    
 public slots:
     void cutVoxel(const VoxelDetail& sourceVoxel);
     void cutVoxel(float x, float y, float z, float s);
@@ -34,7 +37,7 @@ public slots:
     void exportVoxel(const VoxelDetail& sourceVoxel);
     void exportVoxel(float x, float y, float z, float s);
 
-    void importVoxels();
+    bool importVoxels();
 
     void nudgeVoxel(const VoxelDetail& sourceVoxel, const glm::vec3& nudgeVec);
     void nudgeVoxel(float x, float y, float z, float s, const glm::vec3& nudgeVec);

interface/src/VoxelSystem.cpp

@@ -1177,8 +1177,6 @@ void VoxelSystem::init() {
 }
 
 void VoxelSystem::changeTree(VoxelTree* newTree) {
-    disconnect(_tree, 0, this, 0);
-
     _tree = newTree;
 
     _tree->setDirtyBit();

interface/src/ui/LocalVoxelsOverlay.cpp

@@ -40,9 +40,11 @@ void LocalVoxelsOverlay::update(float deltatime) {
         _voxelSystem->init();
     }
     
-    if (_voxelCount != _tree->getOctreeElementsCount()) {
+    if (_visible && _voxelCount != _tree->getOctreeElementsCount()) {
         _voxelCount = _tree->getOctreeElementsCount();
+        _tree->lockForWrite();
         _voxelSystem->forceRedrawEntireTree();
+        _tree->unlock();
     }
 }
 

interface/src/ui/Volume3DOverlay.cpp

@@ -31,6 +31,9 @@ void Volume3DOverlay::setProperties(const QScriptValue& properties) {
     if (properties.property("size").isValid()) {
         setSize(properties.property("size").toVariant().toFloat());
     }
+    if (properties.property("scale").isValid()) {
+        setSize(properties.property("scale").toVariant().toFloat());
+    }
 
     if (properties.property("isSolid").isValid()) {
         setIsSolid(properties.property("isSolid").toVariant().toBool());