Add 3D viewer to show the solution

comm/server/main.py

@@ -60,7 +60,7 @@ def load_questions():
             "board_size": board_size,
             "line_num": line_num,
             "last_req": None,
-            "answers": [],
+            "answers": OrderedDict(),
             }
 
         update_answer_list(_name)
@@ -87,7 +87,7 @@ def update_answer_list(qname):
     global app_args
     global questions
 
-    questions[qname]['answers'] = []
+    questions[qname]['answers'] = OrderedDict()
 
     _folder_name = os.path.splitext(qname)[0]
     _answers_path = "{}/{}".format(app_args['out'], _folder_name)
@@ -97,9 +97,10 @@ def update_answer_list(qname):
         answer_log_file.reverse()
 
         for v2 in answer_log_file:
+            json_name = os.path.basename(v2)
             with open(v2, "r") as fp:
                 answer_log = json.load(fp)
-            questions[qname]['answers'].append(answer_log)
+            questions[qname]['answers'][json_name] = answer_log
 
 @app.before_request
 def before_request():
@@ -282,6 +283,109 @@ def get_status():
 
     return json.dumps(res)
 
+@app.route("/board-data", methods=["POST"])
+def get_board_data():
+
+    global questions
+
+    qname = request.form['qname']
+    json_name = request.form['jname']
+
+    lines = questions[qname]['answers'][json_name]['answer'].split("\n")
+
+    # board_size = [int(v) for v in lines[1].rstrip().split()[1].split("X")]
+    board_size = [int(v) for v in questions[qname]['board_size'].split("X")]
+
+    raw_data = [[[0 for x in range(board_size[0])] for y in range(board_size[1])] for z in range(board_size[2])]
+    data = []
+
+    max_line_num = 0
+
+    for l in lines[1:]:
+        if l.rstrip() == "":
+            continue
+        elif l.startswith("LAYER"):
+            z = int(l.rstrip().split()[1])-1
+            y = 0
+            continue
+        else:
+            ldat = l.rstrip().split(",")
+            for x, v in enumerate(ldat):
+                raw_data[z][y][x] = int(v)
+                max_line_num = max(max_line_num, int(v))
+            y += 1
+
+    terminals = [[] for v in range(max_line_num+1)]
+
+    for z in range(board_size[2]):
+        for y in range(board_size[1]):
+            for x in range(board_size[0]):
+                line_num = raw_data[z][y][x]
+
+                if line_num == 0:
+                    continue
+
+                adj_cnt = 0
+                if((0 <= x-1 < board_size[0]) and (raw_data[z][y][x-1] == line_num)):
+                    adj_cnt += 1
+                if((0 <= x+1 < board_size[0]) and (raw_data[z][y][x+1] == line_num)):
+                    adj_cnt += 1
+                if((0 <= y-1 < board_size[1]) and (raw_data[z][y-1][x] == line_num)):
+                    adj_cnt += 1
+                if((0 <= y+1 < board_size[1]) and (raw_data[z][y+1][x] == line_num)):
+                    adj_cnt += 1
+                if((0 <= z-1 < board_size[2]) and (raw_data[z-1][y][x] == line_num)):
+                    adj_cnt += 1
+                if((0 <= z+1 < board_size[2]) and (raw_data[z+1][y][x] == line_num)):
+                    adj_cnt += 1
+
+                if adj_cnt == 1:
+                    terminals[line_num].append((x, y, z))
+
+    lines = {}
+
+    for i in range(1, max_line_num+1):
+        if len(terminals[i]) != 2:
+            continue
+        start = terminals[i][0]
+        goal = terminals[i][1]
+
+        lines[i] = []
+        lines[i].append(start)
+        lines[i].append(start)
+
+        now = start
+        _next = (0, 0, 0)
+        while now != goal:
+            x, y, z = now
+
+            adj_cnt = 0
+            if((0 <= x-1 < board_size[0]) and (raw_data[z][y][x-1] == i) and (lines[i][-2] != (x-1, y, z))):
+                _next = (x-1, y, z)
+            elif((0 <= x+1 < board_size[0]) and (raw_data[z][y][x+1] == i) and (lines[i][-2] != (x+1, y, z))):
+                _next = (x+1, y, z)
+            elif((0 <= y-1 < board_size[1]) and (raw_data[z][y-1][x] == i) and (lines[i][-2] != (x, y-1, z))):
+                _next = (x, y-1, z)
+            elif((0 <= y+1 < board_size[1]) and (raw_data[z][y+1][x] == i) and (lines[i][-2] != (x, y+1, z))):
+                _next = (x, y+1, z)
+            elif((0 <= z-1 < board_size[2]) and (raw_data[z-1][y][x] == i) and (lines[i][-2] != (x, y, z-1))):
+                _next = (x, y, z-1)
+            elif((0 <= z+1 < board_size[2]) and (raw_data[z+1][y][x] == i) and (lines[i][-2] != (x, y, z+1))):
+                _next = (x, y, z+1)
+            else:
+                print("Error: Not found an adjacent node")
+                _next = goal
+
+            lines[i].append(_next)
+            now = _next
+
+    res = {
+        'line': lines,
+        'board': board_size,
+    }
+
+    return json.dumps(res)
+
 @app.route("/get_clients")
 def get_clients():
     global clients
@@ -294,6 +398,11 @@ def get_clients():
 
     return json.dumps(res)
 
+@app.route("/board-viewer", methods=["GET"])
+def show_board_viewer():
+
+    return render_template("board-viewer.html")
+
 @app.route("/get_question_table")
 def question_table():
 

comm/server/static/js/OrbitControls.js

+/**
+ * @author qiao / https://github.com/qiao
+ * @author mrdoob / http://mrdoob.com
+ * @author alteredq / http://alteredqualia.com/
+ * @author WestLangley / http://github.com/WestLangley
+ * @author erich666 / http://erichaines.com
+ */
+
+// This set of controls performs orbiting, dollying (zooming), and panning.
+// Unlike TrackballControls, it maintains the "up" direction object.up (+Y by default).
+//
+//    Orbit - left mouse / touch: one-finger move
+//    Zoom - middle mouse, or mousewheel / touch: two-finger spread or squish
+//    Pan - right mouse, or left mouse + ctrl/metaKey, or arrow keys / touch: two-finger move
+
+THREE.OrbitControls = function ( object, domElement ) {
+
+	this.object = object;
+
+	this.domElement = ( domElement !== undefined ) ? domElement : document;
+
+	// Set to false to disable this control
+	this.enabled = true;
+
+	// "target" sets the location of focus, where the object orbits around
+	this.target = new THREE.Vector3();
+
+	// How far you can dolly in and out ( PerspectiveCamera only )
+	this.minDistance = 0;
+	this.maxDistance = Infinity;
+
+	// How far you can zoom in and out ( OrthographicCamera only )
+	this.minZoom = 0;
+	this.maxZoom = Infinity;
+
+	// How far you can orbit vertically, upper and lower limits.
+	// Range is 0 to Math.PI radians.
+	this.minPolarAngle = 0; // radians
+	this.maxPolarAngle = Math.PI; // radians
+
+	// How far you can orbit horizontally, upper and lower limits.
+	// If set, must be a sub-interval of the interval [ - Math.PI, Math.PI ].
+	this.minAzimuthAngle = - Infinity; // radians
+	this.maxAzimuthAngle = Infinity; // radians
+
+	// Set to true to enable damping (inertia)
+	// If damping is enabled, you must call controls.update() in your animation loop
+	this.enableDamping = false;
+	this.dampingFactor = 0.25;
+
+	// This option actually enables dollying in and out; left as "zoom" for backwards compatibility.
+	// Set to false to disable zooming
+	this.enableZoom = true;
+	this.zoomSpeed = 1.0;
+
+	// Set to false to disable rotating
+	this.enableRotate = true;
+	this.rotateSpeed = 1.0;
+
+	// Set to false to disable panning
+	this.enablePan = true;
+	this.panSpeed = 1.0;
+	this.screenSpacePanning = false; // if true, pan in screen-space
+	this.keyPanSpeed = 7.0;	// pixels moved per arrow key push
+
+	// Set to true to automatically rotate around the target
+	// If auto-rotate is enabled, you must call controls.update() in your animation loop
+	this.autoRotate = false;
+	this.autoRotateSpeed = 2.0; // 30 seconds per round when fps is 60
+
+	// Set to false to disable use of the keys
+	this.enableKeys = true;
+
+	// The four arrow keys
+	this.keys = { LEFT: 37, UP: 38, RIGHT: 39, BOTTOM: 40 };
+
+	// Mouse buttons
+	this.mouseButtons = { LEFT: THREE.MOUSE.LEFT, MIDDLE: THREE.MOUSE.MIDDLE, RIGHT: THREE.MOUSE.RIGHT };
+
+	// for reset
+	this.target0 = this.target.clone();
+	this.position0 = this.object.position.clone();
+	this.zoom0 = this.object.zoom;
+
+	//
+	// public methods
+	//
+
+	this.getPolarAngle = function () {
+
+		return spherical.phi;
+
+	};
+
+	this.getAzimuthalAngle = function () {
+
+		return spherical.theta;
+
+	};
+
+	this.saveState = function () {
+
+		scope.target0.copy( scope.target );
+		scope.position0.copy( scope.object.position );
+		scope.zoom0 = scope.object.zoom;
+
+	};
+
+	this.reset = function () {
+
+		scope.target.copy( scope.target0 );
+		scope.object.position.copy( scope.position0 );
+		scope.object.zoom = scope.zoom0;
+
+		scope.object.updateProjectionMatrix();
+		scope.dispatchEvent( changeEvent );
+
+		scope.update();
+
+		state = STATE.NONE;
+
+	};
+
+	// this method is exposed, but perhaps it would be better if we can make it private...
+	this.update = function () {
+
+		var offset = new THREE.Vector3();
+
+		// so camera.up is the orbit axis
+		var quat = new THREE.Quaternion().setFromUnitVectors( object.up, new THREE.Vector3( 0, 1, 0 ) );
+		var quatInverse = quat.clone().inverse();
+
+		var lastPosition = new THREE.Vector3();
+		var lastQuaternion = new THREE.Quaternion();
+
+		return function update() {
+
+			var position = scope.object.position;
+
+			offset.copy( position ).sub( scope.target );
+
+			// rotate offset to "y-axis-is-up" space
+			offset.applyQuaternion( quat );
+
+			// angle from z-axis around y-axis
+			spherical.setFromVector3( offset );
+
+			if ( scope.autoRotate && state === STATE.NONE ) {
+
+				rotateLeft( getAutoRotationAngle() );
+
+			}
+
+			spherical.theta += sphericalDelta.theta;
+			spherical.phi += sphericalDelta.phi;
+
+			// restrict theta to be between desired limits
+			spherical.theta = Math.max( scope.minAzimuthAngle, Math.min( scope.maxAzimuthAngle, spherical.theta ) );
+
+			// restrict phi to be between desired limits
+			spherical.phi = Math.max( scope.minPolarAngle, Math.min( scope.maxPolarAngle, spherical.phi ) );
+
+			spherical.makeSafe();
+
+
+			spherical.radius *= scale;
+
+			// restrict radius to be between desired limits
+			spherical.radius = Math.max( scope.minDistance, Math.min( scope.maxDistance, spherical.radius ) );
+
+			// move target to panned location
+			scope.target.add( panOffset );
+
+			offset.setFromSpherical( spherical );
+
+			// rotate offset back to "camera-up-vector-is-up" space
+			offset.applyQuaternion( quatInverse );
+
+			position.copy( scope.target ).add( offset );
+
+			scope.object.lookAt( scope.target );
+
+			if ( scope.enableDamping === true ) {
+
+				sphericalDelta.theta *= ( 1 - scope.dampingFactor );
+				sphericalDelta.phi *= ( 1 - scope.dampingFactor );
+
+				panOffset.multiplyScalar( 1 - scope.dampingFactor );
+
+			} else {
+
+				sphericalDelta.set( 0, 0, 0 );
+
+				panOffset.set( 0, 0, 0 );
+
+			}
+
+			scale = 1;
+
+			// update condition is:
+			// min(camera displacement, camera rotation in radians)^2 > EPS
+			// using small-angle approximation cos(x/2) = 1 - x^2 / 8
+
+			if ( zoomChanged ||
+				lastPosition.distanceToSquared( scope.object.position ) > EPS ||
+				8 * ( 1 - lastQuaternion.dot( scope.object.quaternion ) ) > EPS ) {
+
+				scope.dispatchEvent( changeEvent );
+
+				lastPosition.copy( scope.object.position );
+				lastQuaternion.copy( scope.object.quaternion );
+				zoomChanged = false;
+
+				return true;
+
+			}
+
+			return false;
+
+		};
+
+	}();
+
+	this.dispose = function () {
+
+		scope.domElement.removeEventListener( 'contextmenu', onContextMenu, false );
+		scope.domElement.removeEventListener( 'mousedown', onMouseDown, false );
+		scope.domElement.removeEventListener( 'wheel', onMouseWheel, false );
+
+		scope.domElement.removeEventListener( 'touchstart', onTouchStart, false );
+		scope.domElement.removeEventListener( 'touchend', onTouchEnd, false );
+		scope.domElement.removeEventListener( 'touchmove', onTouchMove, false );
+
+		document.removeEventListener( 'mousemove', onMouseMove, false );
+		document.removeEventListener( 'mouseup', onMouseUp, false );
+
+		window.removeEventListener( 'keydown', onKeyDown, false );
+
+		//scope.dispatchEvent( { type: 'dispose' } ); // should this be added here?
+
+	};
+
+	//
+	// internals
+	//
+
+	var scope = this;
+
+	var changeEvent = { type: 'change' };
+	var startEvent = { type: 'start' };
+	var endEvent = { type: 'end' };
+
+	var STATE = { NONE: - 1, ROTATE: 0, DOLLY: 1, PAN: 2, TOUCH_ROTATE: 3, TOUCH_DOLLY_PAN: 4 };
+
+	var state = STATE.NONE;
+
+	var EPS = 0.000001;
+
+	// current position in spherical coordinates
+	var spherical = new THREE.Spherical();
+	var sphericalDelta = new THREE.Spherical();
+
+	var scale = 1;
+	var panOffset = new THREE.Vector3();
+	var zoomChanged = false;
+
+	var rotateStart = new THREE.Vector2();
+	var rotateEnd = new THREE.Vector2();
+	var rotateDelta = new THREE.Vector2();
+
+	var panStart = new THREE.Vector2();
+	var panEnd = new THREE.Vector2();
+	var panDelta = new THREE.Vector2();
+
+	var dollyStart = new THREE.Vector2();
+	var dollyEnd = new THREE.Vector2();
+	var dollyDelta = new THREE.Vector2();
+
+	function getAutoRotationAngle() {
+
+		return 2 * Math.PI / 60 / 60 * scope.autoRotateSpeed;
+
+	}
+
+	function getZoomScale() {
+
+		return Math.pow( 0.95, scope.zoomSpeed );
+
+	}
+
+	function rotateLeft( angle ) {
+
+		sphericalDelta.theta -= angle;
+
+	}
+
+	function rotateUp( angle ) {
+
+		sphericalDelta.phi -= angle;
+
+	}
+
+	var panLeft = function () {
+
+		var v = new THREE.Vector3();
+
+		return function panLeft( distance, objectMatrix ) {
+
+			v.setFromMatrixColumn( objectMatrix, 0 ); // get X column of objectMatrix
+			v.multiplyScalar( - distance );
+
+			panOffset.add( v );
+
+		};
+
+	}();
+
+	var panUp = function () {
+
+		var v = new THREE.Vector3();
+
+		return function panUp( distance, objectMatrix ) {
+
+			if ( scope.screenSpacePanning === true ) {
+
+				v.setFromMatrixColumn( objectMatrix, 1 );
+
+			} else {
+
+				v.setFromMatrixColumn( objectMatrix, 0 );
+				v.crossVectors( scope.object.up, v );
+
+			}
+
+			v.multiplyScalar( distance );
+
+			panOffset.add( v );
+
+		};
+
+	}();
+
+	// deltaX and deltaY are in pixels; right and down are positive
+	var pan = function () {
+
+		var offset = new THREE.Vector3();
+
+		return function pan( deltaX, deltaY ) {
+
+			var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
+
+			if ( scope.object.isPerspectiveCamera ) {
+
+				// perspective
+				var position = scope.object.position;
+				offset.copy( position ).sub( scope.target );
+				var targetDistance = offset.length();
+
+				// half of the fov is center to top of screen
+				targetDistance *= Math.tan( ( scope.object.fov / 2 ) * Math.PI / 180.0 );
+
+				// we use only clientHeight here so aspect ratio does not distort speed
+				panLeft( 2 * deltaX * targetDistance / element.clientHeight, scope.object.matrix );
+				panUp( 2 * deltaY * targetDistance / element.clientHeight, scope.object.matrix );
+
+			} else if ( scope.object.isOrthographicCamera ) {
+
+				// orthographic
+				panLeft( deltaX * ( scope.object.right - scope.object.left ) / scope.object.zoom / element.clientWidth, scope.object.matrix );
+				panUp( deltaY * ( scope.object.top - scope.object.bottom ) / scope.object.zoom / element.clientHeight, scope.object.matrix );
+
+			} else {
+
+				// camera neither orthographic nor perspective
+				console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.' );
+				scope.enablePan = false;
+
+			}
+
+		};
+
+	}();
+
+	function dollyIn( dollyScale ) {
+
+		if ( scope.object.isPerspectiveCamera ) {
+
+			scale /= dollyScale;
+
+		} else if ( scope.object.isOrthographicCamera ) {
+
+			scope.object.zoom = Math.max( scope.minZoom, Math.min( scope.maxZoom, scope.object.zoom * dollyScale ) );
+			scope.object.updateProjectionMatrix();
+			zoomChanged = true;
+
+		} else {
+
+			console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.' );
+			scope.enableZoom = false;
+
+		}
+
+	}
+
+	function dollyOut( dollyScale ) {
+
+		if ( scope.object.isPerspectiveCamera ) {
+
+			scale *= dollyScale;
+
+		} else if ( scope.object.isOrthographicCamera ) {
+
+			scope.object.zoom = Math.max( scope.minZoom, Math.min( scope.maxZoom, scope.object.zoom / dollyScale ) );
+			scope.object.updateProjectionMatrix();
+			zoomChanged = true;
+
+		} else {
+
+			console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.' );
+			scope.enableZoom = false;
+
+		}
+
+	}
+
+	//
+	// event callbacks - update the object state
+	//
+
+	function handleMouseDownRotate( event ) {
+
+		//console.log( 'handleMouseDownRotate' );
+
+		rotateStart.set( event.clientX, event.clientY );
+
+	}
+
+	function handleMouseDownDolly( event ) {
+
+		//console.log( 'handleMouseDownDolly' );
+
+		dollyStart.set( event.clientX, event.clientY );
+
+	}
+
+	function handleMouseDownPan( event ) {
+
+		//console.log( 'handleMouseDownPan' );
+
+		panStart.set( event.clientX, event.clientY );
+
+	}
+
+	function handleMouseMoveRotate( event ) {
+
+		//console.log( 'handleMouseMoveRotate' );
+
+		rotateEnd.set( event.clientX, event.clientY );
+
+		rotateDelta.subVectors( rotateEnd, rotateStart ).multiplyScalar( scope.rotateSpeed );
+
+		var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
+
+		rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientHeight ); // yes, height
+
+		rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight );
+
+		rotateStart.copy( rotateEnd );
+
+		scope.update();
+
+	}
+
+	function handleMouseMoveDolly( event ) {
+
+		//console.log( 'handleMouseMoveDolly' );
+
+		dollyEnd.set( event.clientX, event.clientY );
+
+		dollyDelta.subVectors( dollyEnd, dollyStart );
+
+		if ( dollyDelta.y > 0 ) {
+
+			dollyIn( getZoomScale() );
+
+		} else if ( dollyDelta.y < 0 ) {
+
+			dollyOut( getZoomScale() );
+
+		}
+
+		dollyStart.copy( dollyEnd );
+
+		scope.update();
+
+	}
+
+	function handleMouseMovePan( event ) {
+
+		//console.log( 'handleMouseMovePan' );
+
+		panEnd.set( event.clientX, event.clientY );
+
+		panDelta.subVectors( panEnd, panStart ).multiplyScalar( scope.panSpeed );
+
+		pan( panDelta.x, panDelta.y );
+
+		panStart.copy( panEnd );
+
+		scope.update();
+
+	}
+
+	function handleMouseUp( event ) {
+
+		// console.log( 'handleMouseUp' );
+
+	}
+
+	function handleMouseWheel( event ) {
+
+		// console.log( 'handleMouseWheel' );
+
+		if ( event.deltaY < 0 ) {
+
+			dollyOut( getZoomScale() );
+
+		} else if ( event.deltaY > 0 ) {
+
+			dollyIn( getZoomScale() );
+
+		}
+
+		scope.update();
+
+	}
+
+	function handleKeyDown( event ) {
+
+		//console.log( 'handleKeyDown' );
+
+		switch ( event.keyCode ) {
+
+			case scope.keys.UP:
+				pan( 0, scope.keyPanSpeed );
+				scope.update();
+				break;
+
+			case scope.keys.BOTTOM:
+				pan( 0, - scope.keyPanSpeed );
+				scope.update();
+				break;
+
+			case scope.keys.LEFT:
+				pan( scope.keyPanSpeed, 0 );
+				scope.update();
+				break;
+
+			case scope.keys.RIGHT:
+				pan( - scope.keyPanSpeed, 0 );
+				scope.update();
+				break;
+
+		}
+
+	}
+
+	function handleTouchStartRotate( event ) {
+
+		//console.log( 'handleTouchStartRotate' );
+
+		rotateStart.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
+
+	}
+
+	function handleTouchStartDollyPan( event ) {
+
+		//console.log( 'handleTouchStartDollyPan' );
+
+		if ( scope.enableZoom ) {
+
+			var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX;
+			var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY;
+
+			var distance = Math.sqrt( dx * dx + dy * dy );
+
+			dollyStart.set( 0, distance );
+
+		}
+
+		if ( scope.enablePan ) {
+
+			var x = 0.5 * ( event.touches[ 0 ].pageX + event.touches[ 1 ].pageX );
+			var y = 0.5 * ( event.touches[ 0 ].pageY + event.touches[ 1 ].pageY );
+
+			panStart.set( x, y );
+
+		}
+
+	}
+
+	function handleTouchMoveRotate( event ) {
+
+		//console.log( 'handleTouchMoveRotate' );
+
+		rotateEnd.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
+
+		rotateDelta.subVectors( rotateEnd, rotateStart ).multiplyScalar( scope.rotateSpeed );
+
+		var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
+
+		rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientHeight ); // yes, height
+
+		rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight );
+
+		rotateStart.copy( rotateEnd );
+
+		scope.update();
+
+	}
+
+	function handleTouchMoveDollyPan( event ) {
+
+		//console.log( 'handleTouchMoveDollyPan' );
+
+		if ( scope.enableZoom ) {
+
+			var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX;
+			var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY;
+
+			var distance = Math.sqrt( dx * dx + dy * dy );
+
+			dollyEnd.set( 0, distance );
+
+			dollyDelta.set( 0, Math.pow( dollyEnd.y / dollyStart.y, scope.zoomSpeed ) );
+
+			dollyIn( dollyDelta.y );
+
+			dollyStart.copy( dollyEnd );
+
+		}
+
+		if ( scope.enablePan ) {
+
+			var x = 0.5 * ( event.touches[ 0 ].pageX + event.touches[ 1 ].pageX );
+			var y = 0.5 * ( event.touches[ 0 ].pageY + event.touches[ 1 ].pageY );
+
+			panEnd.set( x, y );
+
+			panDelta.subVectors( panEnd, panStart ).multiplyScalar( scope.panSpeed );
+
+			pan( panDelta.x, panDelta.y );
+
+			panStart.copy( panEnd );
+
+		}
+
+		scope.update();
+
+	}
+
+	function handleTouchEnd( event ) {
+
+		//console.log( 'handleTouchEnd' );
+
+	}
+
+	//
+	// event handlers - FSM: listen for events and reset state
+	//
+
+	function onMouseDown( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		event.preventDefault();
+
+		switch ( event.button ) {
+
+			case scope.mouseButtons.LEFT:
+
+				if ( event.ctrlKey || event.metaKey ) {
+
+					if ( scope.enablePan === false ) return;
+
+					handleMouseDownPan( event );
+
+					state = STATE.PAN;
+
+				} else {
+
+					if ( scope.enableRotate === false ) return;
+
+					handleMouseDownRotate( event );
+
+					state = STATE.ROTATE;
+
+				}
+
+				break;
+
+			case scope.mouseButtons.MIDDLE:
+
+				if ( scope.enableZoom === false ) return;
+
+				handleMouseDownDolly( event );
+
+				state = STATE.DOLLY;
+
+				break;
+
+			case scope.mouseButtons.RIGHT:
+
+				if ( scope.enablePan === false ) return;
+
+				handleMouseDownPan( event );
+
+				state = STATE.PAN;
+
+				break;
+
+		}
+
+		if ( state !== STATE.NONE ) {
+
+			document.addEventListener( 'mousemove', onMouseMove, false );
+			document.addEventListener( 'mouseup', onMouseUp, false );
+
+			scope.dispatchEvent( startEvent );
+
+		}
+
+	}
+
+	function onMouseMove( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		event.preventDefault();
+
+		switch ( state ) {
+
+			case STATE.ROTATE:
+
+				if ( scope.enableRotate === false ) return;
+
+				handleMouseMoveRotate( event );
+
+				break;
+
+			case STATE.DOLLY:
+
+				if ( scope.enableZoom === false ) return;
+
+				handleMouseMoveDolly( event );
+
+				break;
+
+			case STATE.PAN:
+
+				if ( scope.enablePan === false ) return;
+
+				handleMouseMovePan( event );
+
+				break;
+
+		}
+
+	}
+
+	function onMouseUp( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		handleMouseUp( event );
+
+		document.removeEventListener( 'mousemove', onMouseMove, false );
+		document.removeEventListener( 'mouseup', onMouseUp, false );
+
+		scope.dispatchEvent( endEvent );
+
+		state = STATE.NONE;
+
+	}
+
+	function onMouseWheel( event ) {
+
+		if ( scope.enabled === false || scope.enableZoom === false || ( state !== STATE.NONE && state !== STATE.ROTATE ) ) return;
+
+		event.preventDefault();
+		event.stopPropagation();
+
+		scope.dispatchEvent( startEvent );
+
+		handleMouseWheel( event );
+
+		scope.dispatchEvent( endEvent );
+
+	}
+
+	function onKeyDown( event ) {
+
+		if ( scope.enabled === false || scope.enableKeys === false || scope.enablePan === false ) return;
+
+		handleKeyDown( event );
+
+	}
+
+	function onTouchStart( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		event.preventDefault();
+
+		switch ( event.touches.length ) {
+
+			case 1:	// one-fingered touch: rotate
+
+				if ( scope.enableRotate === false ) return;
+
+				handleTouchStartRotate( event );
+
+				state = STATE.TOUCH_ROTATE;
+
+				break;
+
+			case 2:	// two-fingered touch: dolly-pan
+
+				if ( scope.enableZoom === false && scope.enablePan === false ) return;
+
+				handleTouchStartDollyPan( event );
+
+				state = STATE.TOUCH_DOLLY_PAN;
+
+				break;
+
+			default:
+
+				state = STATE.NONE;
+
+		}
+
+		if ( state !== STATE.NONE ) {
+
+			scope.dispatchEvent( startEvent );
+
+		}
+
+	}
+
+	function onTouchMove( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		event.preventDefault();
+		event.stopPropagation();
+
+		switch ( event.touches.length ) {
+
+			case 1: // one-fingered touch: rotate
+
+				if ( scope.enableRotate === false ) return;
+				if ( state !== STATE.TOUCH_ROTATE ) return; // is this needed?
+
+				handleTouchMoveRotate( event );
+
+				break;
+
+			case 2: // two-fingered touch: dolly-pan
+
+				if ( scope.enableZoom === false && scope.enablePan === false ) return;
+				if ( state !== STATE.TOUCH_DOLLY_PAN ) return; // is this needed?
+
+				handleTouchMoveDollyPan( event );
+
+				break;
+
+			default:
+
+				state = STATE.NONE;
+
+		}
+
+	}
+
+	function onTouchEnd( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		handleTouchEnd( event );
+
+		scope.dispatchEvent( endEvent );
+
+		state = STATE.NONE;
+
+	}
+
+	function onContextMenu( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		event.preventDefault();
+
+	}
+
+	//
+
+	scope.domElement.addEventListener( 'contextmenu', onContextMenu, false );
+
+	scope.domElement.addEventListener( 'mousedown', onMouseDown, false );
+	scope.domElement.addEventListener( 'wheel', onMouseWheel, false );
+
+	scope.domElement.addEventListener( 'touchstart', onTouchStart, false );
+	scope.domElement.addEventListener( 'touchend', onTouchEnd, false );
+	scope.domElement.addEventListener( 'touchmove', onTouchMove, false );
+
+	window.addEventListener( 'keydown', onKeyDown, false );
+
+	// force an update at start
+
+	this.update();
+
+};
+
+THREE.OrbitControls.prototype = Object.create( THREE.EventDispatcher.prototype );
+THREE.OrbitControls.prototype.constructor = THREE.OrbitControls;
+
+Object.defineProperties( THREE.OrbitControls.prototype, {
+
+	center: {
+
+		get: function () {
+
+			console.warn( 'THREE.OrbitControls: .center has been renamed to .target' );
+			return this.target;
+
+		}
+
+	},
+
+	// backward compatibility
+
+	noZoom: {
+
+		get: function () {
+
+			console.warn( 'THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.' );
+			return ! this.enableZoom;
+
+		},
+
+		set: function ( value ) {
+
+			console.warn( 'THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.' );
+			this.enableZoom = ! value;
+
+		}
+
+	},
+
+	noRotate: {
+
+		get: function () {
+
+			console.warn( 'THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.' );
+			return ! this.enableRotate;
+
+		},
+
+		set: function ( value ) {
+
+			console.warn( 'THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.' );
+			this.enableRotate = ! value;
+
+		}
+
+	},
+
+	noPan: {
+
+		get: function () {
+
+			console.warn( 'THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead.' );
+			return ! this.enablePan;
+
+		},
+
+		set: function ( value ) {
+
+			console.warn( 'THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead.' );
+			this.enablePan = ! value;
+
+		}
+
+	},
+
+	noKeys: {
+
+		get: function () {
+
+			console.warn( 'THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.' );
+			return ! this.enableKeys;
+
+		},
+
+		set: function ( value ) {
+
+			console.warn( 'THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.' );
+			this.enableKeys = ! value;
+
+		}
+
+	},
+
+	staticMoving: {
+
+		get: function () {
+
+			console.warn( 'THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.' );
+			return ! this.enableDamping;
+
+		},
+
+		set: function ( value ) {
+
+			console.warn( 'THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.' );
+			this.enableDamping = ! value;
+
+		}
+
+	},
+
+	dynamicDampingFactor: {
+
+		get: function () {
+
+			console.warn( 'THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.' );
+			return this.dampingFactor;
+
+		},
+
+		set: function ( value ) {
+
+			console.warn( 'THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.' );
+			this.dampingFactor = value;
+
+		}
+
+	}
+
+} );

comm/server/static/js/pynq-manager.js

@@ -166,6 +166,13 @@ $(function(){
             $("#client-control-pane").find(".stop-button").eq(0).click(function(){
                 pm.sendStop();
             });
+
+            $(".answer-detail-row td").click(function(){
+                var json_name = $(this).parent("tr").data("json");
+                var qname = $(this).parent("tr").data("qname");
+                var viewer_url = "/board-viewer#" + qname + "," + json_name
+                window.open(viewer_url, null);
+            })
         });
     }
 

comm/server/templates/board-viewer.html

+<!DOCTYPE html>
+<html>
+<head>
+    <title>PYNQ Router Control Panel for ADC2018</title>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <link rel="stylesheet" href="/static/css/bootstrap.min.css">
+    <link rel="stylesheet" href="/static/css/pynq-manager.css">
+    <script src="/static/js/three.min.js"></script>
+    <script src="/static/js/OrbitControls.js"></script>
+    <script src="/static/js/jquery.min.js"></script>
+    <script src="/static/js/bootstrap.bundle.min.js"></script>
+    <!-- <script src="/static/js/pynq-manager.js"></script> -->
+<script>
+$(function(){
+   
+    // サイズを指定
+    const _width = $("#view_area_wrapper").width();
+    const _height = $(window).height();
+
+    const colors = [0x0000FF, 0x00FF00, 0xFF0000, 0x00FFFF, 0xFF00FF, 0xFFFF00];
+    const _linewidth = 1;
+    const _linespace = 3;
+    const _linemargin = 1;
+
+    // レンダラーを作成
+    const renderer = new THREE.WebGLRenderer({
+        canvas: document.querySelector('#viewer_area')
+    });
+    renderer.setClearColor(new THREE.Color(0xEEEEEE));
+    renderer.setPixelRatio(window.devicePixelRatio);
+    renderer.setSize(_width, _height);
+
+    // シーンを作成
+    const scene = new THREE.Scene();
+
+    // カメラを作成
+    // const camera = new THREE.PerspectiveCamera(45, width / height);
+    const camera = new THREE.PerspectiveCamera(45, _width / _height);
+
+    const controls = new THREE.OrbitControls(camera, document.querySelector('#viewer_area'));
+
+    var draw_answer = function (qname, jname) {
+
+        $.ajax({
+            url: "./board-data",
+            type: "POST",
+            data: {
+                qname: qname,
+                jname: jname
+            },
+            dataType: "json"
+        }).done((data) => {
+
+            scene.remove.apply(scene, scene.children);
+
+            var board_x = data['board'][0];
+            var board_y = data['board'][1];
+            var board_z = data['board'][2];
+
+            camera.position.set(_linespace * board_y / 2, _linespace * board_x / 2, +500);
+            controls.target.set(_linespace * board_y / 2, _linespace * board_x / 2, _linespace * board_z / 2);
+
+            for (var i = 0; i <= board_x; i++) {
+                var geometry = new THREE.Geometry();
+                geometry.vertices.push(new THREE.Vector3(0, _linespace * i, _linespace * board_z));
+                geometry.vertices.push(new THREE.Vector3(0, _linespace * i, 0));
+                geometry.vertices.push(new THREE.Vector3(_linespace * board_y, _linespace * i, 0));
+                var line = new THREE.Line(geometry, new THREE.LineBasicMaterial({ color: 0x888888, transparent: true, opacity: 0.5 }));
+                scene.add(line);
+            }
+
+            for (var i = 0; i <= board_y; i++) {
+                var geometry = new THREE.Geometry();
+                geometry.vertices.push(new THREE.Vector3(_linespace * i, 0, _linespace * board_z));
+                geometry.vertices.push(new THREE.Vector3(_linespace * i, 0, 0));
+                geometry.vertices.push(new THREE.Vector3(_linespace * i, _linespace * board_x, 0));
+                var line = new THREE.Line(geometry, new THREE.LineBasicMaterial({ color: 0x888888, transparent: true, opacity: 0.5 }));
+                scene.add(line);
+            }
+
+            for (var i = 0; i <= board_z; i++) {
+                var geometry = new THREE.Geometry();
+                geometry.vertices.push(new THREE.Vector3(0, _linespace * board_x, _linespace * i));
+                geometry.vertices.push(new THREE.Vector3(0, 0, _linespace * i));
+                geometry.vertices.push(new THREE.Vector3(_linespace * board_y, 0, _linespace * i));
+                var line = new THREE.Line(geometry, new THREE.LineBasicMaterial({ color: 0x888888, transparent: true, opacity: 0.5 }));
+                scene.add(line);
+            }
+
+            var line_data = data["line"];
+            var max_line_length = 0;
+
+            for (var i = 0; i < Object.keys(line_data).length; i++) {
+
+                var line_num = Number(Object.keys(line_data)[i]);
+
+                if (line_num == 0) continue;
+
+                max_line_length = Math.max(max_line_length, line_data[line_num].length);
+
+                const _color = colors[line_num % colors.length];
+
+                var _material = new THREE.LineBasicMaterial({ linewidth: _linewidth, color: _color, transparent: true, opacity: 0.5 });
+                var _geometry = new THREE.Geometry();
+
+                var _box_material = new THREE.MeshBasicMaterial({ color: _color, transparent: true, opacity: 0.5 });
+                var _box_geometry = new THREE.BoxGeometry(_linewidth, _linewidth, _linewidth);
+
+                for (var j = 1; j < line_data[line_num].length; j++) {
+
+                    var _x = line_data[line_num][j][0];
+                    var _y = line_data[line_num][j][1];
+                    var _z = line_data[line_num][j][2];
+
+                    _geometry.vertices.push(new THREE.Vector3(_linespace * _y + _linemargin, _linespace * _x + _linemargin, _linespace * _z + _linemargin));
+
+                    var _cube = new THREE.Mesh(_box_geometry, _box_material);
+                    _cube.position.x = _linespace * _y + _linemargin + _linewidth / 2
+                    _cube.position.y = _linespace * _x + _linemargin + _linewidth / 2
+                    _cube.position.z = _linespace * _z + _linemargin + _linewidth / 2
+                    scene.add(_cube);
+
+                    if (j >= 2) {
+                        var _prev_x = line_data[line_num][j - 1][0];
+                        var _prev_y = line_data[line_num][j - 1][1];
+                        var _prev_z = line_data[line_num][j - 1][2];
+
+                        var _padbox_material = new THREE.MeshBasicMaterial({ color: _color, transparent: true, opacity: 0.5 });
+
+                        if (_x - _prev_x == -1) {
+                            var _padbox_geometry = new THREE.BoxGeometry(_linewidth, 2 * _linemargin, _linewidth);
+                            var _pad_cube = new THREE.Mesh(_padbox_geometry, _padbox_material);
+                            _pad_cube.position.x = _linespace * _y + _linemargin + _linewidth / 2
+                            _pad_cube.position.y = _linespace * (_x + 1) - _linemargin / 2 + _linewidth / 2
+                            _pad_cube.position.z = _linespace * _z + _linemargin + _linewidth / 2
+                            scene.add(_pad_cube);
+                        }
+                        if (_x - _prev_x == 1) {
+                            var _padbox_geometry = new THREE.BoxGeometry(_linewidth, 2 * _linemargin, _linewidth);
+                            var _pad_cube = new THREE.Mesh(_padbox_geometry, _padbox_material);
+                            _pad_cube.position.x = _linespace * _y + _linemargin + _linewidth / 2
+                            _pad_cube.position.y = _linespace * _x - _linemargin / 2 + _linewidth / 2
+                            _pad_cube.position.z = _linespace * _z + _linemargin + _linewidth / 2
+                            scene.add(_pad_cube);
+                        }
+                        if (_y - _prev_y == -1) {
+                            var _padbox_geometry = new THREE.BoxGeometry(2 * _linemargin, _linewidth, _linewidth);
+                            var _pad_cube = new THREE.Mesh(_padbox_geometry, _padbox_material);
+                            _pad_cube.position.x = _linespace * (_y + 1) - _linemargin / 2 + _linewidth / 2
+                            _pad_cube.position.y = _linespace * _x + _linemargin + _linewidth / 2
+                            _pad_cube.position.z = _linespace * _z + _linemargin + _linewidth / 2
+                            scene.add(_pad_cube);
+                        }
+                        if (_y - _prev_y == 1) {
+                            var _padbox_geometry = new THREE.BoxGeometry(2 * _linemargin, _linewidth, _linewidth);
+                            var _pad_cube = new THREE.Mesh(_padbox_geometry, _padbox_material);
+                            _pad_cube.position.x = _linespace * _y - _linemargin / 2 + _linewidth / 2
+                            _pad_cube.position.y = _linespace * _x + _linemargin + _linewidth / 2
+                            _pad_cube.position.z = _linespace * _z + _linemargin + _linewidth / 2
+                            scene.add(_pad_cube);
+                        }
+                        if (_z - _prev_z == -1) {
+                            var _padbox_geometry = new THREE.BoxGeometry(_linewidth, _linewidth, 2 * _linemargin);
+                            var _pad_cube = new THREE.Mesh(_padbox_geometry, _padbox_material);
+                            _pad_cube.position.x = _linespace * _y + _linemargin + _linewidth / 2
+                            _pad_cube.position.y = _linespace * _x + _linemargin + _linewidth / 2
+                            _pad_cube.position.z = _linespace * (_z + 1) - _linemargin / 2 + _linewidth / 2
+                            scene.add(_pad_cube);
+                        }
+                        if (_z - _prev_z == 1) {
+                            var _padbox_geometry = new THREE.BoxGeometry(_linewidth, _linewidth, 2 * _linemargin);
+                            var _pad_cube = new THREE.Mesh(_padbox_geometry, _padbox_material);
+                            _pad_cube.position.x = _linespace * _y + _linemargin + _linewidth / 2
+                            _pad_cube.position.y = _linespace * _x + _linemargin + _linewidth / 2
+                            _pad_cube.position.z = _linespace * _z - _linemargin / 2 + _linewidth / 2
+                            scene.add(_pad_cube);
+                        }
+                    }
+
+                }
+
+                scene.add(new THREE.Line(_geometry, _material));
+
+            }
+
+            var board_info = "" + board_x + " x " + board_y + " x " + board_z + " ";
+            $("#board_info_size").text(board_info);
+            $("#board_info_linenum").text("" + Object.keys(line_data).length);
+            $("#board_info_maxlength").text("" + max_line_length);
+
+            $("#viewer_status").text("Complete.");
+
+        });
+
+    }
+    
+    $(window).on('hashchange', function () {
+        var hash = location.hash.replace("#", "");
+        if (hash == "") {
+            $("#viewer_status").text("Please input the board name in the hash of URL.");
+        } else {
+            $("#viewer_status").text("Drawing...");
+            $("#board_info_size").text("...");
+            $("#board_info_linenum").text("...");
+            $("#board_info_maxlength").text("...");
+            controls.reset();
+            var _data = hash.split(",")
+            $("#board_info_qname").text("" + _data[0]);
+            draw_answer(_data[0], _data[1]);
+        }
+    }).trigger('hashchange');
+
+    $(window).on('resize', function () {
+        var width = $("#view_area_wrapper").width();
+        var height = $(window).height();
+        renderer.setSize(width, height);
+        camera.aspect = width / height;
+    });
+
+    tick();
+
+    // 毎フレーム時に実行されるループイベントです
+    function tick() {
+        // レンダリング
+        renderer.render(scene, camera);
+        requestAnimationFrame(tick);
+    }
+
+});
+</script>
+<style>
+html,
+body {
+    height: 100%;
+}
+
+body {
+    overflow: hidden;
+    padding: 0;
+}
+
+#wrapper {
+    width: 100%;
+    height: 100vh;
+}
+
+#view_board_info {
+    position: fixed;
+    top: 0;
+    left: 0;
+    overflow-y: auto;
+    padding: 5px;
+    background-color: rgba(255, 255, 255, 0.5);
+    line-height: 1.2em;
+}
+
+#view_area_wrapper {
+    width: 100%;
+    height: 100vh;
+}
+</style>
+</head>
+<body>
+
+<div id="wrapper">
+
+    <div id="view_board_info">
+        <dt>Status</dt>
+        <dd><span id="viewer_status">Ready to start.</span></dd>
+        
+        <dt>Question name</dt>
+        <dd><span id="board_info_qname"></span></dd>
+
+        <dt>Board size</dt>
+        <dd><span id="board_info_size"></span></dd>
+
+        <dt># of lines</dt>
+        <dd><span id="board_info_linenum"></span></dd>
+
+        <dt>Max line length</dt>
+        <dd><span id="board_info_maxlength"></span></dd>
+    </div>
+
+    <div id="view_area_wrapper">
+        <canvas id="viewer_area"></canvas>
+    </div>
+</div>
+
+</body>
+</html>

comm/server/templates/part_question_status.html

@@ -39,8 +39,8 @@
             <th>Client</th>
             <th>Score</th>
         </tr>
-        {% for v in qdata.answers %}
-        <tr>
+        {% for k, v in qdata.answers.items() %}
+        <tr class="answer-detail-row" data-json="{{k}}" data-qname="{{qname}}">
             <td>{{v.timestamp}}</td>
             <td>{{v.solver}}</td>
             <td>{{v.nlcheck}}</td>