Babylon.js/Exporters/3ds Max/ActionsBuilder/Sources/actionsbuilder.viewer.js

var ActionsBuilder;
(function (ActionsBuilder) {
    var Viewer = (function () {
        /*
        * Constructor
        * @param type: the root type object (OBJECT or SCENE)
        */
        function Viewer(type) {
            var _this = this;
            this.objectName = "Unnamed Object";
            this.zoom = 1.0;
            this._firstUpdate = true;
            // Get HTML elements
            this.viewerContainer = document.getElementById("GraphContainerID");
            this.viewerElement = document.getElementById("GraphElementID");
            // Create element
            this.paper = Raphael("GraphElementID", screen.width, screen.height);
            // Configure this
            //var name = type === Type.OBJECT ? "Unnamed object" : "Scene";
            this.root = this.addAction(null, type, { name: this.objectName, text: this.objectName, properties: [], description: "" });
            this.selectedNode = null;
            // Configure events
            window.addEventListener("resize", function (event) {
                _this.onResize(event);
            });
            window.addEventListener("mousemove", function (event) {
                _this.onMove(event);
            });
            this.paper.canvas.addEventListener("click", function (event) {
                _this.onClick(event);
            });
            // Load modules
            this._toolbar = new ActionsBuilder.Toolbar(this);
            this._contextMenu = new ActionsBuilder.ContextMenu(this);
            this.parameters = new ActionsBuilder.Parameters(this);
            this.utils = new ActionsBuilder.Utils(this);
            // Finish
            this.parameters.parametersHelpElement.textContent = Viewer._DEFAULT_INFO_MESSAGE;
            this.onResize(null);
        }
        Object.defineProperty(Viewer, "NODE_WIDTH", {
            get: function () {
                return Viewer._NODE_WIDTH;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Viewer, "NODE_HEIGHT", {
            get: function () {
                return Viewer._NODE_HEIGHT;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Viewer, "NODE_MINIMIZED_WIDTH", {
            get: function () {
                return Viewer._NODE_MINIMIZE_WIDTH;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Viewer, "VERTICAL_OFFSET", {
            get: function () {
                return Viewer._VERTICAL_OFFSET;
            },
            enumerable: true,
            configurable: true
        });
        /*
        * Resize event
        * @param event: the resize event
        */
        Viewer.prototype.onResize = function (event) {
            var tools = document.getElementById("ToolsButtonsID");
            this.viewerContainer.style.height = window.innerHeight - tools.getBoundingClientRect().height - 25 - 50 + "px";
            this.viewerElement.style.height = window.innerHeight - tools.getBoundingClientRect().height - 25 - 50 + "px";
            this.parameters.onResize();
            this._toolbar.onResize();
            if (this.paper.height < window.innerHeight) {
                this.paper.setSize(this.paper.width, window.innerHeight);
            }
            if (this._firstUpdate) {
                this.viewerElement.scrollLeft = ((this.viewerElement.scrollWidth / 2) - (this.viewerElement.getBoundingClientRect().width / 2));
                this._firstUpdate = false;
            }
        };
        /*
        * Handles the onMove event
        * @param event: the onMove mouse event
        */
        Viewer.prototype.onMove = function (event) {
            this.mousex = event.clientX - this.paper.canvas.getBoundingClientRect().left;
            this.mousey = event.clientY - this.paper.canvas.getBoundingClientRect().top;
        };
        /*
        * Handles the onClick event to get selected node
        * @param event: the onClick mouse event
        */
        Viewer.prototype.onClick = function (event) {
            if (this._contextMenu.showing) {
                return;
            }
            // Reset selected node
            if (this.selectedNode !== null) {
                var node = this.selectedNode.node;
                node.rect.attr("fill", this.getNodeColor(this.selectedNode.type, node.detached));
            }
            // Configure new selected node
            var result = this.traverseGraph(null, this.mousex, this.mousey, true);
            if (result.hit) {
                this.selectedNode = result.action;
                var node = this.selectedNode.node;
                node.rect.attr("fill", this.getSelectedNodeColor(this.selectedNode.type, node.detached));
            }
            else {
                this.selectedNode = null;
                this.parameters.clearParameters();
                this.parameters.parametersHelpElement.textContent = Viewer._DEFAULT_INFO_MESSAGE;
            }
        };
        /*
        * Set the color theme of the viewer
        * @param color: the color theme ( ex: "rgb(64, 64, 64)" )
        */
        Viewer.prototype.setColorTheme = function (color) {
            this.paper.canvas.style.background = color;
        };
        /*
        * Returns the color according to the given parameters
        * @param action: the action used to select the color
        * @param detached: if the node is attached to its parent or not
        */
        Viewer.prototype.getNodeColor = function (type, detached) {
            if (detached) {
                return Raphael.rgb(96, 122, 14);
            }
            switch (type) {
                case ActionsBuilder.Type.TRIGGER: return Raphael.rgb(133, 154, 185);
                case ActionsBuilder.Type.ACTION: return Raphael.rgb(182, 185, 132);
                case ActionsBuilder.Type.FLOW_CONTROL: return Raphael.rgb(185, 132, 140);
                case ActionsBuilder.Type.OBJECT:
                case ActionsBuilder.Type.SCENE: return Raphael.rgb(255, 255, 255);
                default: break;
            }
            return null;
        };
        /*
        * Returns the selected node color according to the given parameters
        * @param action: the action used to select the color
        * @param detached: if the node is attached to its parent or not
        */
        Viewer.prototype.getSelectedNodeColor = function (type, detached) {
            if (detached) {
                return Raphael.rgb(96, 122, 14);
            }
            switch (type) {
                case ActionsBuilder.Type.TRIGGER: return Raphael.rgb(41, 129, 255);
                case ActionsBuilder.Type.ACTION: return Raphael.rgb(255, 220, 42);
                case ActionsBuilder.Type.FLOW_CONTROL: return Raphael.rgb(255, 41, 53);
                case ActionsBuilder.Type.OBJECT:
                case ActionsBuilder.Type.SCENE: return Raphael.rgb(255, 255, 255);
                default: break;
            }
            return null;
        };
        /*
        * Removes the given action from the graph
        * @param action: the action to remove
        * @param removeChildren: if remove the branch or not
        */
        Viewer.prototype.removeAction = function (action, removeChildren) {
            // If selected node is combine
            if (action.parent !== null && action.parent.hub === action) {
                this.removeAction(action.parent, false);
                return;
            }
            // Basic suppress
            this.removeNode(action.node);
            if (action.combineArray !== null) {
                this.removeNode(action.hub.node);
                // Remove combine array
                for (var i = 0; i < action.combineArray.length; i++) {
                    this.removeNode(action.combineArray[i].node);
                }
                action.combineArray.length = 0;
            }
            if (removeChildren) {
                for (var i = 0; i < action.children.length; i++) {
                    this.removeAction(action.children[i], removeChildren);
                }
                action.clearChildren();
            }
            else {
                for (var i = 0; i < action.children.length; i++) {
                    action.parent.addChild(action.children[i]);
                    action.children[i].parent = action.parent;
                }
            }
        };
        /*
        * Removes the given node (not the action)
        * @param node: the node to remove
        */
        Viewer.prototype.removeNode = function (node) {
            node.rect.remove();
            node.text.remove();
            if (node.line !== null) {
                node.line.remove();
            }
        };
        /*
        * Updates the graph viewer
        */
        Viewer.prototype.update = function () {
            var _this = this;
            // Set root position
            this._setActionPosition(this.root, (this.paper.width / 2) - (Viewer.NODE_WIDTH / 2) * this.zoom, 10);
            // Sets node size
            var onSetNodeSize = function (node) {
                node.rect.attr("width", node.minimized ? Viewer.NODE_MINIMIZED_WIDTH : Viewer.NODE_WIDTH * _this.zoom);
                node.rect.attr("height", Viewer.NODE_HEIGHT * _this.zoom);
                node.text.attr("font-size", 11 * _this.zoom);
            };
            // First pass: set actions positions according to parents
            var onSetPositionPass = function (action, yPosition) {
                var node = action.node;
                var parent = action.parent !== null ? action.parent : null;
                // Set node properties (size, text size, etc.)
                if (action.combineArray !== null) {
                    for (var i = 0; i < action.combineArray.length; i++) {
                        var combinedNode = action.combineArray[i].node;
                        onSetNodeSize(combinedNode);
                    }
                }
                onSetNodeSize(node);
                // Set position from parent
                if (parent) {
                    var parentx = parent.node.rect.attr("x");
                    if (parent.combineArray !== null && parent.combineArray.length > 1) {
                        parentx += parent.node.rect.attr("width") / 2;
                    }
                    _this._setActionPosition(action, parentx, yPosition);
                    _this._setActionLine(action);
                }
                // Calculate total width for current action
                var totalSize = 0;
                for (var i = 0; i < action.children.length; i++) {
                    var childNode = action.children[i].node;
                    totalSize += childNode.rect.attr("width");
                }
                // Get values to place nodes according to the parent position
                var nodeWidth = node.rect.attr("width");
                var startingPositionX = node.rect.attr("x");
                // Set children positions
                for (var i = 0; i < action.children.length; i++) {
                    var childAction = action.children[i];
                    var childNode = childAction.node;
                    var newPositionX = startingPositionX;
                    if (childAction.combineArray !== null && childAction.combineArray.length > 1) {
                        newPositionX -= (childNode.rect.attr("width") / 2) - nodeWidth / 2;
                    }
                    var newPositionY = yPosition + Viewer.VERTICAL_OFFSET * _this.zoom;
                    onSetPositionPass(childAction, newPositionY);
                    _this._setActionPosition(childAction, newPositionX, newPositionY);
                    _this._setActionLine(childAction);
                }
            };
            onSetPositionPass(this.root, 10 * this.zoom);
            // Seconds pass, get sizes of groups
            var onGetSizePass = function (action, maxSize) {
                var mySize = 0;
                if (action.combineArray !== null) {
                    for (var i = 0; i < action.combineArray.length; i++) {
                        mySize += action.combineArray[i].node.rect.attr("width");
                    }
                }
                else {
                    mySize = action.node.rect.attr("width");
                }
                if (mySize > maxSize) {
                    maxSize = mySize;
                }
                for (var i = 0; i < action.children.length; i++) {
                    maxSize = onGetSizePass(action.children[i], maxSize);
                }
                return maxSize;
            };
            // Resize canvas
            var onResizeCanvas = function (action) {
                var node = action.node;
                var nodex = node.rect.attr("x");
                var nodey = node.rect.attr("y");
                if (nodex < 0 || nodex > _this.paper.width) {
                    _this.paper.setSize(_this.paper.width + 1000, _this.paper.height);
                    _this._setActionPosition(_this.root, (_this.paper.width / 2) - (Viewer.NODE_WIDTH / 2) * _this.zoom, 10);
                }
                if (nodey > _this.paper.height) {
                    _this.paper.setSize(_this.paper.width, _this.paper.height + 1000);
                    _this._setActionPosition(_this.root, (_this.paper.width / 2) - (Viewer.NODE_WIDTH / 2) * _this.zoom, 10);
                }
            };
            var widths = new Array();
            for (var i = 0; i < this.root.children.length; i++) {
                var trigger = this.root.children[i];
                var triggerResult = { triggerWidth: onGetSizePass(trigger, 0), childrenWidths: new Array() };
                if (trigger.children.length > 0) {
                    triggerResult.triggerWidth = 0;
                }
                for (var j = 0; j < trigger.children.length; j++) {
                    var actionWidth = onGetSizePass(trigger.children[j], 0);
                    triggerResult.triggerWidth += actionWidth + 15;
                    triggerResult.childrenWidths.push({
                        triggerWidth: actionWidth,
                        childrenWidths: null
                    });
                }
                widths.push(triggerResult);
            }
            // Third pass, set positions of nodes
            var onSetNodePosition = function (action, widthArray, isChild) {
                var actionsCount = action.children.length;
                var actionsMiddle = actionsCount % 2;
                var actionsHasMiddle = actionsMiddle !== 0;
                var actionsLeftOffset = 0;
                var actionsRightOffset = 0;
                var actionWidth = action.node.rect.attr("width");
                if (actionsHasMiddle && actionsCount > 1) {
                    var middle = Math.floor(actionsCount / 2);
                    actionsLeftOffset += widthArray[middle].triggerWidth / 2;
                    actionsRightOffset += widthArray[middle].triggerWidth / 2;
                }
                // Move left
                var leftStart = actionsHasMiddle ? Math.floor(actionsCount / 2) - 1 : (actionsCount / 2) - 1;
                for (var i = leftStart; i >= 0; i--) {
                    var child = action.children[i];
                    var node = child.node;
                    var width = (widthArray[i].triggerWidth) + 15;
                    _this._setActionPosition(action.children[i], node.rect.attr("x") - actionsLeftOffset - (width / 2), node.rect.attr("y"));
                    _this._setActionLine(child);
                    onResizeCanvas(child);
                    actionsLeftOffset += width;
                }
                // Move right
                var rightStart = actionsHasMiddle ? Math.round(actionsCount / 2) : actionsCount / 2;
                for (var i = rightStart; i < actionsCount; i++) {
                    var child = action.children[i];
                    var node = child.node;
                    var width = (widthArray[i].triggerWidth) + 15;
                    _this._setActionPosition(action.children[i], node.rect.attr("x") + actionsRightOffset + (width / 2), node.rect.attr("y"));
                    _this._setActionLine(child);
                    onResizeCanvas(child);
                    actionsRightOffset += width;
                }
            };
            onSetNodePosition(this.root, widths, false);
            for (var i = 0; i < this.root.children.length; i++) {
                onSetNodePosition(this.root.children[i], widths[i].childrenWidths, true);
            }
        };
        /*
        * Adds an action to the graph viewer and returns it
        * @param parent: the parent action
        * @param type: the action type
        * @param element: the Actions Builder type (TRIGGERS, ACTIONS, FLOW_CONTROLS)
        */
        Viewer.prototype.addAction = function (parent, type, element) {
            var node = this._createNode(element.text, type, parent === null);
            var action = new ActionsBuilder.Action(node);
            if (element.name === "CombineAction") {
                action.combineArray = new Array();
                var hubElement = ActionsBuilder.Elements.FLOW_CONTROLS[ActionsBuilder.Elements.FLOW_CONTROLS.length - 1];
                var hub = this.addAction(action, ActionsBuilder.Type.FLOW_CONTROL, hubElement);
                action.hub = hub;
                action.addChild(hub);
                this._createActionAnimation(hub);
            }
            action.name = element.name;
            action.properties = element.properties;
            action.type = type;
            // Configure properties
            for (var i = 0; i < action.properties.length; i++) {
                action.propertiesResults.push({ targetType: action.properties[i].targetType, value: action.properties[i].value });
            }
            if (action.properties !== null && action.properties.length > 0) {
                if (action.properties[0].text === "target") {
                    action.propertiesResults[0].value = this.objectName;
                }
            }
            if (parent !== null) {
                if (parent.combineArray === null) {
                    parent.addChild(action);
                }
                else if (parent.combineArray !== null && action.name !== "Hub") {
                    parent.combineArray.push(action);
                    action.parent = parent;
                    action.combineAction = parent;
                    parent.node.text.attr("text", "");
                }
            }
            // Create animation
            this._createActionAnimation(action);
            return action;
        };
        /*
        * Traverses the graph viewer and returns if an action
        * is selected at coordinates (x, y)
        * @param start: the start node. Can be null
        * @param x: the x coordinate
        * @param y: the y coordinate
        * @param traverseCombine: if we traverse combine actions children
        */
        Viewer.prototype.traverseGraph = function (start, x, y, traverseCombine) {
            if (start === null)
                start = this.root;
            var result = { action: start, hit: true };
            if (start.node.isPointInside(x, y)) {
                return result;
            }
            for (var i = 0; i < start.children.length; i++) {
                var action = start.children[i];
                if (action.node.isPointInside(x, y)) {
                    result.hit = true;
                    result.action = start.children[i];
                    if (traverseCombine && action.combineArray !== null) {
                        for (var j = 0; j < action.combineArray.length; j++) {
                            if (action.combineArray[j].node.isPointInside(x, y)) {
                                result.action = action.combineArray[j];
                                break;
                            }
                        }
                    }
                    return result;
                }
                result = this.traverseGraph(action, x, y, traverseCombine);
                if (result.hit) {
                    return result;
                }
            }
            result.hit = false;
            result.action = null;
            return result;
        };
        /*
        * Sets the action's position (node)
        * @param action: the action to place
        * @param x: the x position of the action
        * @param y: the y position of the action
        */
        Viewer.prototype._setActionPosition = function (action, x, y) {
            var node = action.node;
            var offsetx = node.rect.attr("x") - x;
            var parent = action.parent;
            if (parent !== null && parent.combineArray !== null && parent.combineArray.length > 1) {
                var parentNode = parent.node;
                x = parentNode.rect.attr("x") + (parent.node.rect.attr("width") / 2) - (node.rect.attr("width") / 2);
            }
            node.rect.attr("x", x);
            node.rect.attr("y", y);
            var textBBox = node.text.getBBox();
            var textWidth = 0;
            if (textBBox !== null && textBBox !== undefined) {
                textWidth = textBBox.width;
            }
            node.text.attr("x", x + node.rect.attr("width") / 2 - textWidth / 2);
            node.text.attr("y", y + node.rect.attr("height") / 2);
            if (action.combineArray !== null && action.combineArray.length > 0) {
                var length = 0;
                for (var i = 0; i < action.combineArray.length; i++) {
                    var combinedAction = action.combineArray[i];
                    var combinedNode = combinedAction.node;
                    combinedNode.rect.attr("x", node.rect.attr("x") + length);
                    combinedNode.rect.attr("y", node.rect.attr("y"));
                    textBBox = combinedNode.text.getBBox();
                    if (textBBox !== null) {
                        textWidth = textBBox.width;
                    }
                    combinedNode.text.attr("x", combinedNode.rect.attr("x") + combinedNode.rect.attr("width") / 2 - textWidth / 2);
                    combinedNode.text.attr("y", y + combinedNode.rect.attr("height") / 2);
                    length += combinedNode.rect.attr("width");
                }
                node.rect.attr("width", length);
            }
            for (var i = 0; i < action.children.length; i++) {
                var child = action.children[i];
                this._setActionPosition(child, child.node.rect.attr("x") - offsetx, y + Viewer.VERTICAL_OFFSET * this.zoom);
                this._setActionLine(child);
            }
        };
        /*
        * Configures the line (link) between the action and its parent
        * @param action: the action to configure
        */
        Viewer.prototype._setActionLine = function (action) {
            if (action.node.line === null) {
                return;
            }
            var node = action.node;
            var nodex = node.rect.attr("x");
            var nodey = node.rect.attr("y");
            var nodeWidth = node.rect.attr("width");
            var nodeHeight = node.rect.attr("height");
            var parent = action.parent.node;
            var parentx = parent.rect.attr("x");
            var parenty = parent.rect.attr("y");
            var parentWidth = parent.rect.attr("width");
            var parentHeight = parent.rect.attr("height");
            if (node.detached) {
                node.line.attr("path", ["M", nodex, nodey, "L", nodex, nodey]);
                return;
            }
            var line1x = nodex + (nodeWidth / 2);
            var line1y = nodey;
            var line2y = line1y - (line1y - parenty - parentHeight) / 2;
            var line3x = parentx + (parentWidth / 2);
            var line4y = parenty + parentHeight;
            node.line.attr("path", ["M", line1x, line1y, "L", line1x, line2y, "L", line3x, line2y, "L", line3x, line4y]);
        };
        /*
        * Creates and returns a node
        * @param text: the text to draw in the nde
        * @param color: the node's color
        * @param noLine: if draw a line to the parent or not
        */
        Viewer.prototype._createNode = function (text, type, noLine) {
            var node = new ActionsBuilder.Node();
            var color = this.getNodeColor(type, false);
            node.rect = this.paper.rect(20, 20, Viewer.NODE_WIDTH, Viewer.NODE_HEIGHT, 0);
            node.rect.attr("fill", color);
            node.text = this.paper.text(20, 20, text);
            node.text.attr("font-size", 11);
            node.text.attr("text-anchor", "start");
            node.text.attr("font-family", "Sinkin Sans Light");
            if (!noLine) {
                node.line = this.paper.path("");
                node.line.attr("stroke", color);
            }
            return node;
        };
        /*
        * Creates the drag animation
        * @param action: the action to animate
        */
        Viewer.prototype._createActionAnimation = function (action) {
            var _this = this;
            var node = action.node;
            var finished = true;
            var nodex = 0;
            var nodey = 0;
            var onMove = function (dx, dy, x, y) { };
            var onStart = function (x, y, event) {
                if (node.minimized) {
                    return;
                }
                if (finished) {
                    nodex = node.rect.attr("x");
                    nodey = node.rect.attr("y");
                }
                finished = false;
                node.rect.animate({
                    x: node.rect.attr("x") - 10,
                    y: node.rect.attr("y"),
                    width: (Viewer.NODE_WIDTH + 20) * _this.zoom,
                    height: (Viewer.NODE_HEIGHT + 10) * _this.zoom,
                    opacity: 0.25
                }, 500, ">");
            };
            var onEnd = function (event) {
                if (!node.minimized) {
                    node.rect.animate({
                        x: nodex,
                        y: nodey,
                        width: Viewer.NODE_WIDTH * _this.zoom,
                        height: Viewer.NODE_HEIGHT * _this.zoom,
                        opacity: 1.0
                    }, 500, ">", function () { finished = true; });
                }
                var dragResult = _this.traverseGraph(null, _this.mousex, _this.mousey, true);
                if (dragResult.hit && dragResult.action === action || !dragResult.hit) {
                    // Create parameters. Action can be null
                    _this.parameters.createParameters(action);
                }
                else {
                    // Manage drag'n'drop
                    if (dragResult.action.children.length > 0 && action.type !== ActionsBuilder.Type.TRIGGER) {
                        return;
                    }
                    if (action.type === ActionsBuilder.Type.TRIGGER && dragResult.action !== _this.root) {
                        return;
                    }
                    if (action.type === ActionsBuilder.Type.ACTION && dragResult.action === _this.root) {
                        return;
                    }
                    if (action.type === ActionsBuilder.Type.FLOW_CONTROL && (dragResult.action === _this.root || dragResult.action.type === ActionsBuilder.Type.FLOW_CONTROL)) {
                        return;
                    }
                    if (action === dragResult.action.parent) {
                        return;
                    }
                    if (action.parent !== null && action.parent.combineArray !== null) {
                        return;
                    }
                    // Reset node
                    node.rect.stop(node.rect.animation);
                    node.text.stop(node.text.animation);
                    node.rect.undrag();
                    node.text.undrag();
                    node.rect.attr("opacity", 1.0);
                    node.rect.attr("width", Viewer.NODE_WIDTH);
                    node.rect.attr("height", Viewer.NODE_HEIGHT);
                    if (action.parent !== null) {
                        // Configure drag'n'drop
                        action.parent.removeChild(action);
                        dragResult.action.addChild(action);
                        _this.update();
                        _this._createActionAnimation(action);
                    }
                }
            };
            node.rect.drag(onMove, onStart, onEnd);
            node.text.drag(onMove, onStart, onEnd);
        };
        return Viewer;
    }());
    // Statics
    Viewer._NODE_WIDTH = 150;
    Viewer._NODE_HEIGHT = 25;
    Viewer._NODE_MINIMIZE_WIDTH = 50;
    Viewer._VERTICAL_OFFSET = 70;
    Viewer._DEFAULT_INFO_MESSAGE = "Select or add a node to customize actions";
    ActionsBuilder.Viewer = Viewer;
})(ActionsBuilder || (ActionsBuilder = {}));
//# sourceMappingURL=actionsbuilder.viewer.js.map