Add drag to add more voxels, turn off hover orbit voxels until in the script as function key

examples/editVoxels.js

@@ -11,18 +11,32 @@
 //  Alt + click = delete this voxel 
 //  shift + click = recolor this voxel
 //
+//  Click and drag to create more new voxels in the same direction
+//
+
+function vLength(v) {
+    return Math.sqrt(v.x * v.x + v.y * v.y + v.z * v.z);
+}
 
 var key_alt = false;
 var key_shift = false;
+var isAdding = false; 
+
+var lastVoxelPosition = { x: 0, y: 0, z: 0 };
+var lastVoxelColor = { red: 0, green: 0, blue: 0 };
+var lastVoxelScale = 0;
+var dragStart = { x: 0, y: 0 };
 
 //  Create a table of the different colors you can choose
 var colors = new Array();
-colors[0] = { red: 255, green: 0, blue: 0 };
+colors[0] = { red: 237, green: 175, blue: 0 };
-colors[1] = { red: 0, green: 255, blue: 0 };
+colors[1] = { red: 61,  green: 211, blue: 72 };
-colors[2] = { red: 0, green: 0, blue: 255 };
+colors[2] = { red: 51,  green: 204, blue: 204 };
-colors[3] = { red: 255, green: 255, blue: 0 };
+colors[3] = { red: 63,  green: 169, blue: 245 };
-colors[4] = { red: 0, green: 255, blue: 255 };
+colors[4] = { red: 193, green: 99,  blue: 122 };
-colors[5] = { red: 255, green: 0, blue: 255 };
+colors[5] = { red: 255, green: 54,  blue: 69 };
+colors[6] = { red: 124, green: 36,  blue: 36 };
+colors[7] = { red: 63,  green: 35,  blue: 19 };
 var numColors = 6;
 var whichColor = 0;
 
@@ -33,7 +47,6 @@ var changeColorSound = new Sound("https://s3-us-west-1.amazonaws.com/highfidelit
 var audioOptions = new AudioInjectionOptions();

 
 function mousePressEvent(event) {
-    print("mousePressEvent event.x,y=" + event.x + ", " + event.y);
     var pickRay = Camera.computePickRay(event.x, event.y);
     var intersection = Voxels.findRayIntersection(pickRay);
     audioOptions.volume = 1.0;
@@ -81,7 +94,13 @@ function mousePressEvent(event) {
             }
                     
             Voxels.setVoxel(newVoxel.x, newVoxel.y, newVoxel.z, newVoxel.s, newVoxel.red, newVoxel.green, newVoxel.blue);
+            lastVoxelPosition = { x: newVoxel.x, y: newVoxel.y, z: newVoxel.z };
+            lastVoxelColor = { red: newVoxel.red, green: newVoxel.green, blue: newVoxel.blue };
+            lastVoxelScale = newVoxel.s;
+
             Audio.playSound(addSound, audioOptions);
+            dragStart = { x: event.x, y: event.y };
+            isAdding = true;
         }       
     }
 }
@@ -94,8 +113,55 @@ function keyReleaseEvent(event) {
     key_alt = false;
     key_shift = false; 
 }
+function mouseMoveEvent(event) {
+    if (isAdding) {
+        var pickRay = Camera.computePickRay(event.x, event.y);
+        var lastVoxelDistance = { x: pickRay.origin.x - lastVoxelPosition.x, 
+                                    y: pickRay.origin.y - lastVoxelPosition.y, 
+                                    z: pickRay.origin.z - lastVoxelPosition.z };
+        var distance = vLength(lastVoxelDistance);
+        var mouseSpot = { x: pickRay.direction.x * distance, y: pickRay.direction.y * distance, z: pickRay.direction.z * distance };
+        mouseSpot.x += pickRay.origin.x;
+        mouseSpot.y += pickRay.origin.y;
+        mouseSpot.z += pickRay.origin.z;
+        var dx = mouseSpot.x - lastVoxelPosition.x;
+        var dy = mouseSpot.y - lastVoxelPosition.y;
+        var dz = mouseSpot.z - lastVoxelPosition.z;
+        if (dx > lastVoxelScale) {
+            lastVoxelPosition.x += lastVoxelScale;
+            Voxels.setVoxel(lastVoxelPosition.x, lastVoxelPosition.y, lastVoxelPosition.z, 
+                            lastVoxelScale, lastVoxelColor.red, lastVoxelColor.green, lastVoxelColor.blue);
+        } else if (dx < -lastVoxelScale) {
+            lastVoxelPosition.x -= lastVoxelScale;
+            Voxels.setVoxel(lastVoxelPosition.x, lastVoxelPosition.y, lastVoxelPosition.z, 
+                            lastVoxelScale, lastVoxelColor.red, lastVoxelColor.green, lastVoxelColor.blue);
+        } else if (dy > lastVoxelScale) {
+            lastVoxelPosition.y += lastVoxelScale;
+            Voxels.setVoxel(lastVoxelPosition.x, lastVoxelPosition.y, lastVoxelPosition.z, 
+                            lastVoxelScale, lastVoxelColor.red, lastVoxelColor.green, lastVoxelColor.blue);
+        } else if (dy < -lastVoxelScale) {
+            lastVoxelPosition.y -= lastVoxelScale;
+            Voxels.setVoxel(lastVoxelPosition.x, lastVoxelPosition.y, lastVoxelPosition.z, 
+                            lastVoxelScale, lastVoxelColor.red, lastVoxelColor.green, lastVoxelColor.blue);
+        } else if (dz > lastVoxelScale) {
+            lastVoxelPosition.z += lastVoxelScale;
+            Voxels.setVoxel(lastVoxelPosition.x, lastVoxelPosition.y, lastVoxelPosition.z, 
+                            lastVoxelScale, lastVoxelColor.red, lastVoxelColor.green, lastVoxelColor.blue);
+        } else if (dz < -lastVoxelScale) {
+            lastVoxelPosition.z -= lastVoxelScale;
+            Voxels.setVoxel(lastVoxelPosition.x, lastVoxelPosition.y, lastVoxelPosition.z, 
+                            lastVoxelScale, lastVoxelColor.red, lastVoxelColor.green, lastVoxelColor.blue);
+        }
+    }
+}
+
+function mouseReleaseEvent(event) {
+    isAdding = false;
+}
 
 Controller.mousePressEvent.connect(mousePressEvent);
+Controller.mouseReleaseEvent.connect(mouseReleaseEvent);
+Controller.mouseMoveEvent.connect(mouseMoveEvent);
 Controller.keyPressEvent.connect(keyPressEvent);
 Controller.keyReleaseEvent.connect(keyReleaseEvent);
 

interface/src/Application.cpp

@@ -1198,7 +1198,7 @@ void Application::mouseMoveEvent(QMouseEvent* event) {
                 return;
             }
             if (_isHoverVoxel) {
-                _myAvatar->orbit(getMouseVoxelWorldCoordinates(_hoverVoxel), deltaX, deltaY);
+                //_myAvatar->orbit(getMouseVoxelWorldCoordinates(_hoverVoxel), deltaX, deltaY);
                 return;
             }
         }