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XML3DEditor.js
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function getParentGroup(childNode)
{
if (childNode)
return childNode.parentElement;
else
return null;
}
function getChildrenGroups(parentNode)
{
var result = [];
var children = $(parentNode).children();
for (var i = 0; i < children.length; i++)
result.push(__(XML3DElement, children[i]))
return result;
}
var CreateElementCommand = ICommand.$extend(
{
__init__ : function(scenePtr, elemType, children, name, parentId)
{
if (isNull(children) || !(children instanceof Array))
children = [];
if (isNull(name))
name = "";
var commandLabel = "+add element of type " + elemType;
if (name !== "")
commandLabel += " named " + name;
this.$super(commandLabel);
this.scenePtr = scenePtr;
this.elemType = elemType;
this.children = children;
this.name = name;
this.parentId = parentId;
this.id = 0;
this.elementStr = "";
},
exec : function()
{
var elementPtr = null;
if (this.elementStr === "")
{
elementPtr = this.scenePtr.createElement(this.id, this.elemType, this.children, this.name, this.parentId);
if (isNotNull(elementPtr))
this.id = elementPtr.id;
}
else
this.scenePtr.deserializeFrom(this.elementStr);
if (isNull(elementPtr))
elementPtr = this.scenePtr.entityById(this.id);
},
undo : function()
{
var elementPtr = this.scenePtr.entityById(this.id);
var parentElement = this.scenePtr.entityById(elementPtr.parentId());
this.elementStr = elementPtr.serialize();
this.scenePtr.removeEntity(this.id);
}
});
var RemoveElementCommand = ICommand.$extend(
{
__init__ : function(scenePtr, elementPtr)
{
var commandLabel = "-remove element of type " + elementPtr.typeName;
if (name !== "")
commandLabel += " named " + elementPtr.getName();
this.$super(commandLabel);
this.scenePtr = scenePtr;
this.id = elementPtr.id;
this.elementStr = "";
},
exec : function()
{
var elementPtr = this.scenePtr.entityById(this.id);
if (isNotNull(elementPtr))
{
this.elementStr = elementPtr.serialize();
this.scenePtr.removeEntity(this.id);
}
},
undo : function()
{
this.scenePtr.deserializeFrom(this.elementStr);
}
});
var ChangeAttributeCommand = ICommand.$extend(
{
__init__ : function(scenePtr, attributePtr, value)
{
this.$super("*edit " + attributePtr.name);
this.scenePtr = scenePtr;
this.oldValue = attributePtr.get();
this.newValue = value;
this.name = attributePtr.name;
this.typeId = attributePtr.typeId;
this.ownerId = attributePtr.owner.id;
},
set : function(value)
{
var ownerPtr = this.scenePtr.entityById(this.ownerId);
if (isNull(ownerPtr))
return;
var attributePtr = ownerPtr.attributeByName(this.name);
if (isNull(attributePtr))
return;
attributePtr.set(value);
},
exec : function()
{
this.set(this.newValue);
},
undo : function()
{
this.set(this.oldValue);
}
});
var CreatePrimitiveCommand = ICommand.$extend(
{
__init__ : function(scenePtr, primitiveType, meshRef)
{
this.$super("+add " + primitiveType);
this.scenePtr = scenePtr;
this.type = primitiveType;
this.ref = meshRef;
this.id = 0;
this.transformId = 0;
},
exec : function()
{
var element = this.scenePtr.createElement(this.id, "group", [], this.type, null);
if (isNull(element))
return;
this.id = element.id;
var meshComp = element.createComponent("mesh", "", false, 0);
if (isNull(meshComp))
return;
var meshRefAttr = meshComp.attributeByName("src");
if (isNull(meshRefAttr))
return;
meshRefAttr.set(this.ref);
var transform = XML3D.tools.MotionFactory.createTransformable(element._ptr);
},
undo : function()
{
var element = this.scenePtr.entityById(this.id);
this.scenePtr.removeEntity(this.id);
}
});
var XML3DKeyEvent = KeyEventWrapper.$extend(
{
__init__ : function(keyEvent)
{
this.$super(-1);
this.type = keyEvent.type;
this.keyCode = keyEvent.keyCode;
this.key = keyEvent.key;
// this.repeat = keyEvent.repeat;
var pressedKey = String.fromCharCode(keyEvent.keyCode).toLowerCase();
this.pressed = {};
this.pressed["alt"] = keyEvent.altKey;
this.pressed["ctrl"] = keyEvent.ctrlKey;
this.pressed["meta"] = keyEvent.metaKey;
this.pressed["shift"] = keyEvent.shiftKey;
this.pressed[pressedKey] = true;
this.originalEvent = keyEvent.originalEvent;
}
});
var XML3DMouseEvent = MouseEventWrapper.$extend(
{
__init__ : function(mouseEvent)
{
this.$super(-1);
this.type = (mouseEvent.type === "mousedown" ? "press" : mouseEvent.type);
this.x = mouseEvent.pageX;
this.y = mouseEvent.pageY;
// TODO
this.relativeX = 0;
this.relativeY = 0;
this.relativeZ = 0;
this.leftDown = (mouseEvent.button === 0);
this.middleDown = (mouseEvent.button === 1);
this.rightDown = (mouseEvent.button === 2);
this.targetId = mouseEvent.target.id;
this.targetNodeName = mouseEvent.currentTarget.localName;
this.originalEvent = mouseEvent;
}
});
var XML3DScene = SceneWrapper.$extend(
{
__classvars__ :
{
freeId : 1,
nextId : function()
{
return XML3DScene.freeId++;
},
elementById : function(parent, id)
{
var all = parent.find("*");
for (var i = all.length - 1; i >= 0; i--)
{
if ($(all[i]).data("editorId") == id)
return all[i];
};
return null;
},
isValueElement : function(elementName)
{
return ((elementName.indexOf("int") === 0) || (elementName.indexOf("float") === 0) || (elementName === "bool"));
},
configuration : {},
childElements : {},
attributeShortcuts : {}
},
__init__ : function(canvasId)
{
this.$super();
this.entityString = "element";
this.componentString = "element";
this.canvas = $("#" + canvasId);
this.canvasDOM = document.getElementById(canvasId);
// Assign an 'application-specific' id to all elements
this.canvas.find("*").each(function(index)
{
$(this).data("editorId", XML3DScene.nextId());
});
var allClasses = XML3D.classInfo;
var conf = XML3DScene.configuration;
var childElements = XML3DScene.childElements;
var attrShortcuts = XML3DScene.attributeShortcuts;
for (var i in allClasses)
{
conf[i] = {};
conf[i]["id"] = {};
conf[i]["id"].type = XML3DAttribute.String;
conf[i]["id"].value = "";
conf[i]["id"].allowedValues = null;
conf[i]["class"] = {};
conf[i]["class"].type = XML3DAttribute.String;
conf[i]["class"].value = "";
conf[i]["class"].allowedValues = null;
conf[i]["style"] = {};
conf[i]["style"].type = XML3DAttribute.String;
conf[i]["style"].value = "";
conf[i]["style"].allowedValues = null;
for (var j in allClasses[i])
{
if (isNull(allClasses[i][j]))
continue;
var attrLowerCase = j.toLowerCase();
var a = allClasses[i][j].a;
var params = allClasses[i][j].params;
if (isNotNull(a) && isNotNull(params))
{
var type = undefined;
var value = params;
var allowedValues = null;
if (typeof(params) === "number")
type = XML3DAttribute.Number;
else if (typeof(params) === "boolean")
type = XML3DAttribute.Boolean;
else if (typeof(params) === "string")
type = XML3DAttribute.String;
else if (typeof(params) === "object")
{
if (params instanceof Array)
{
// Tuples are represented as arrays in XML3D
if (params.length === 2)
type = XML3DAttribute.Tuple2;
else if (params.length === 3)
type = XML3DAttribute.Tuple3;
else if (params.length === 4)
type = XML3DAttribute.Tuple4;
else
type = XML3DAttribute.NTuple;
}
else if (isNotNull(params.e) && isNotNull(params.d))
{
if (params.e === XML3D.MeshTypes)
type = XML3DAttribute.MeshTypes;
else if (params.e === XML3D.TextureTypes)
type = XML3DAttribute.TextureTypes;
else if (params.e === XML3D.FilterTypes)
type = XML3DAttribute.FilterTypes;
else if (params.e === XML3D.WrapTypes)
type = XML3DAttribute.WrapTypes;
else if (params.e === XML3D.DataFieldType)
type = XML3DAttribute.DataFieldType;
else if (params.e === XML3D.DataChannelOrigin)
type = XML3DAttribute.DataChannelOrigin;
value = params.e[params.d];
allowedValues = params.e;
}
}
conf[i][attrLowerCase] = {};
conf[i][attrLowerCase]["type"] = type;
conf[i][attrLowerCase]["value"] = value;
conf[i][attrLowerCase]["allowedValues"] = allowedValues;
}
else if (isNotNull(a) && (j != "className") && (a === XML3D.ReferenceHandler))
{
conf[i][attrLowerCase] = {};
conf[i][attrLowerCase]["type"] = XML3DAttribute.String;
conf[i][attrLowerCase]["value"] = "";
conf[i][attrLowerCase]["allowedValues"] = null;
}
else if (isNotNull(a) && (
a === XML3D.FloatArrayValueHandler ||
a === XML3D.Float2ArrayValueHandler ||
a === XML3D.Float3ArrayValueHandler ||
a === XML3D.Float4ArrayValueHandler ||
a === XML3D.Float4x4ArrayValueHandler ||
a === XML3D.IntArrayValueHandler ||
a === XML3D.BoolArrayValueHandler)
)
{
conf[i][attrLowerCase] = {};
conf[i][attrLowerCase]["type"] = XML3DAttribute.Array;
conf[i][attrLowerCase]["value"] = "";
conf[i][attrLowerCase]["allowedValues"] = null;
}
}
// Taken from the XML3D specification
if (i === "xml3d" || i === "data" || i === "group" || i === "mesh" || i === "shader" || i === "lightshader" || i === "proto")
childElements[i] = ["xml3d", "data", "defs", "group", "mesh", "transform", "shader", "light", "lightshader", "script", "proto", "float", "float2", "float3", "float4", "float4x4", "int", "int4", "bool", "texture", "img", "video", "view"];
else if (i === "defs")
childElements[i] = ["data", "group", "mesh", "transform", "shader", "light", "lightshader", "script", "proto", "img", "video", "view"];
else if (i === "texture")
childElements[i] = ["img", "video"];
else
childElements[i] = [];
if (i === "data" || i === "shader" || i === "lightshader" || i === "proto" || i === "mesh")
{
attrShortcuts[i] = {};
attrShortcuts[i]["src"] = "data";
attrShortcuts[i]["proto"] = "data";
if (i === "shader")
attrShortcuts[i]["script"] = ["urn:xml3d:shader:matte", "urn:xml3d:shader:diffuse", "urn:xml3d:shader:phong"];
else if (i === "lightshader")
attrShortcuts[i]["script"] = ["urn:xml3d:lightshader:point", "urn:xml3d:lightshader:spot", "urn:xml3d:lightshader:directional"];
}
else if (i === "group")
{
attrShortcuts[i] = {};
attrShortcuts[i]["transform"] = "transform";
attrShortcuts[i]["shader"] = "shader";
}
else if (i === "light")
{
attrShortcuts[i] = {};
attrShortcuts[i]["shader"] = "lightshader";
}
else if (i === "xml3d")
{
attrShortcuts[i] = {};
attrShortcuts[i]["activeview"] = "view";
}
}
var observer = new MutationObserver(this.onMutation.bind(this));
observer.observe(this.canvasDOM, {
childList : true,
attributes : true,
subtree : true
});
},
entities : function()
{
if (isNull(this.canvasDOM))
return [];
return getChildrenGroups(this.canvasDOM);
},
entityById : function(entityId)
{
var result = XML3DScene.elementById(this.canvas, entityId);
if (isNotNull(result))
return __(XML3DElement, result);
return null;
},
createEntity : function(id, components)
{
return this.createElement(id, "group", components);
},
createElement : function(id, type, children, name, parentId)
{
if (isNotNull(id))
{
if (id === 0)
id = XML3DScene.nextId();
}
else
id = XML3DScene.nextId();
var parent = isNull(parentId) ? this.canvasDOM : XML3DScene.elementById(this.canvas, parentId);
var element = document.createElement(type);
$(element).data("editorId", id);
parent.appendChild(element);
var newElement = __(XML3DElement, element);
newElement.setName(name);
if (isNotNull(children) && children instanceof Array)
for (var i = 0; i < children.length; i++)
newElement.createComponent(children[i], "");
return newElement;
},
removeEntity : function(entityId)
{
var result = XML3DScene.elementById(this.canvas, entityId);
if (isNotNull(result))
{
this.removeNode(result);
result.parentNode.removeChild(result);
}
},
reset : function()
{
var elements = this.entities();
for (var i = 0; i < elements.length; ++i)
this.removeEntity(elements[i].id);
XML3DScene.freeId = 1;
},
registeredComponents : function(typeName)
{
var result = [];
if (isNull(typeName))
typeName = "xml3d";
var childElements = XML3DScene.childElements[typeName];
for (var i = 0; i < childElements.length; i++)
result.push(
{
name : childElements[i],
value : 0
});
return result;
},
deserializeFrom : function(str)
{
var element = JSON.parse(str);
var elementPtr = this.entityById(element.id);
if (isNull(elementPtr))
elementPtr = this.createElement(element.id, element.type, [], element.name, element.parentId);
if (isNotNull(elementPtr))
elementPtr.deserialize(element);
},
doesAllowSameNamedComponents : function()
{
return true;
},
doRaycast : function(x, y, selectionLayer)
{
var hit = this.canvasDOM.getElementByPoint(x,y);
var result = new XML3DRaycastResult(hit);
return result;
},
isAttributeAtomic : function(attrTypeId)
{
return (attrTypeId === XML3DAttribute.String ||
attrTypeId === XML3DAttribute.Number ||
attrTypeId === XML3DAttribute.Boolean ||
attrTypeId === XML3DAttribute.Enum ||
attrTypeId === XML3DAttribute.Array);
},
isAttributeBool : function(attrTypeId)
{
return (attrTypeId === XML3DAttribute.Boolean);
},
isAttributeArray : function(attrTypeId)
{
return (attrTypeId === XML3DAttribute.NTuple);
},
isAttributeTuple : function(attrTypeId)
{
if (attrTypeId === XML3DAttribute.Tuple2)
return 2;
else if (attrTypeId === XML3DAttribute.Tuple3)
return 3;
else if (attrTypeId === XML3DAttribute.Tuple4)
return 4;
else
return 0;
},
isAttributeEnum : function(attrTypeId)
{
return (attrTypeId === XML3DAttribute.MeshTypes ||
attrTypeId === XML3DAttribute.TextureTypes ||
attrTypeId === XML3DAttribute.FilterTypes ||
attrTypeId === XML3DAttribute.WrapTypes ||
attrTypeId === XML3DAttribute.DataFieldType ||
attrTypeId === XML3DAttribute.DataChannelOrigin);
},
attributeTypeToName : function(attrTypeId)
{
return "string";
},
attributeTypeIds : function()
{
return [XML3DAttribute.String];
},
unsubscribe : function(subscription)
{
if (isNotNull(subscription))
subscription.ptr.unbind(subscription.eventName);
},
onMutation : function(mutations, observer)
{
for (var i = 0; i < mutations.length; ++i)
{
if (mutations[i].type === "attributes")
this._onAttributeChanged(mutations[i]);
else if (mutations[i].type === "childList")
{
if (mutations[i].addedNodes.length != 0)
this.onAddedNodes(mutations[i]);
// else if (mutations[i].removedNodes.length != 0)
// this.onRemovedNodes(mutations[i]);
}
}
},
onAddedNodes : function(mutationRecord)
{
for (var i = 0; i < mutationRecord.addedNodes.length; ++i)
{
var node = mutationRecord.addedNodes[i];
if (node instanceof Text)
{
this._onValueAttributeChanged(node);
return;
}
var parentNode = getParentGroup(node);
if (isNull(parentNode))
this._onEntityCreated(node);
else
{
if (parentNode === this.canvasDOM)
this._onEntityCreated(node);
else
this._onComponentCreated(parentNode, node);
}
}
},
onRemovedNodes : function(mutationRecord)
{
for (var i = 0; i < mutationRecord.removedNodes.length; ++i)
{
var node = mutationRecord.removedNodes[i];
if (node instanceof Text)
{
this._onValueAttributeChanged(node);
return;
}
this.removeNode(node);
}
},
removeNode : function(node)
{
var parentNode = getParentGroup(node);
if (isNull(parentNode))
{
this._onEntityRemoved(node);
}
else
{
if (parentNode === this.canvasDOM)
{
this._onEntityRemoved(node);
}
else
{
this._onComponentRemoved(parentNode, node);
}
}
},
entityCreated : function(context, callback)
{
this.registerCallback("onEntityCreated", context, callback);
},
entityRemoved : function(context, callback)
{
this.registerCallback("onEntityRemoved", context, callback);
},
componentCreated : function(context, callback)
{
this.registerCallback("onComponentCreated", context, callback);
},
componentRemoved : function(context, callback)
{
this.registerCallback("onComponentRemoved", context, callback);
},
attributeChanged : function(context, callback)
{
this.registerCallback("onAttributeChanged", context, callback);
},
_onEntityCreated : function(element)
{
this.callback("onEntityCreated", __(XML3DElement, element));
},
_onEntityRemoved : function(element)
{
this.callback("onEntityRemoved", __(XML3DElement, element));
},
_onComponentCreated : function(parentGroup, element)
{
var entityPtr = null;
var componentPtr = __(XML3DElement, element);
if (parentGroup === this.canvasDOM)
entityPtr = componentPtr;
else
entityPtr = __(XML3DElement, parentGroup);
this.callback("onComponentCreated", entityPtr, componentPtr);
},
_onComponentRemoved : function(parentGroup, element)
{
var entityPtr = null;
var componentPtr = __(XML3DElement, element);
if (parentGroup === this.canvasDOM)
entityPtr = componentPtr;
else
entityPtr = __(XML3DElement, parentGroup);
this.callback("onComponentRemoved", entityPtr, componentPtr);
},
_onAttributeChanged : function(mutationRecord)
{
var componentNode = mutationRecord.target;
var parentGroup = getParentGroup(componentNode);
var entityPtr = null;
var componentPtr = __(XML3DElement, componentNode);
if (parentGroup === this.canvasDOM)
entityPtr = componentPtr;
else
entityPtr = __(XML3DElement, parentGroup);
var attributeName = mutationRecord.attributeName;
var attributeValue = componentNode.getAttribute(attributeName);
var attributeIndex = -1;
this.callback("onAttributeChanged", entityPtr, componentPtr, attributeIndex, attributeName, attributeValue);
},
_onValueAttributeChanged : function(node)
{
var componentNode = node.parentNode;
var parentGroup = getParentGroup(componentNode);
if (isNull(componentNode) || isNull(parentGroup))
return;
var entityPtr = null;
var componentPtr = __(XML3DElement, componentNode);
if (parentGroup === this.canvasDOM)
entityPtr = componentPtr;
else
entityPtr = __(XML3DElement, parentGroup);
var attributeName = "value"
var attributeValue = node.textContent;
var attributeIndex = -1;
this.callback("onAttributeChanged", entityPtr, componentPtr, attributeIndex, attributeName, attributeValue);
},
logInfo : function(text)
{
XML3D.debug.logInfo(text);
},
logWarning : function(text)
{
XML3D.debug.logWarning(text);
},
logError : function(text)
{
XML3D.debug.logError(text);
}
});
var XML3DElement = EntityWrapper.$extend(
{
__init__ : function(entityPtr)
{
this.typeName = entityPtr.localName;
var entity = $(entityPtr);
var id = "";
var name = isNull(entity.attr("id")) ? "" : entity.attr("id");
if (isNotNull(entity.data("editorId")))
id = entity.data("editorId");
else
{
id = XML3DScene.nextId();
entity.data("editorId", id);
}
this.$super(id, name, false, false);
this._ptr = entityPtr;
},
parentId : function()
{
if (this.expired())
return null;
var id = $(this._ptr).parent().data("editorId");
return (isNull(id) ? null : id);
},
isAncestorOf : function(entityPtr)
{
var parentId = entityPtr.parentId();
if (isNull(parentId))
return false;
else if (parentId === this.id)
return true;
else
return this.isAncestorOf(IEditor.scene.entityById(parentId));
},
setName : function(name)
{
if (this.expired())
return;
if (XML3DScene.isValueElement(this.typeName))
this._ptr.setAttribute("name", name);
else
this._ptr.setAttribute("id", name);
},
getName : function()
{
if (this.expired())
return "";
var name = "";
if (XML3DScene.isValueElement(this.typeName))
name = $(this._ptr).attr("name");
else
name = $(this._ptr).attr("id");
return isNull(name) ? "" : name;
},
serialize : function()
{
var result = {};
result.id = this.id;
result.name = this.getName();
result.type = this.typeName;
result.parentId = this.parentId();
result.attributes = [];
var attrs = this.attributes();
for (var i = 0; i < attrs.length; i++)
result.attributes.push(attrs[i].serialize());
result.children = [];
var comps = this.components();
for (var i = 0; i < comps.length; i++)
result.children.push(comps[i].serialize());
return JSON.stringify(result);
},
deserialize : function(element)
{
for (var i = 0; i < element.attributes.length; i++)
{
var attribute = JSON.parse(element.attributes[i]);
var attrPtr = this.attributeByName(attribute.name);
if (isNotNull(attrPtr))
attrPtr.deserialize(attribute);
}
for (var i = 0; i < element.children.length; i++)
{
var child = JSON.parse(element.children[i]);
var childPtr = this.createComponent(child.type, child.name, false, child.id);
if (isNotNull(childPtr))
childPtr.deserialize(child);
}
},
isDynamic : function()
{
return false;
},
setTemporary : function(temporary)
{
},
components : function()
{
var result = [];
if (this.expired())
return result;
var children = $(this._ptr).children();
for (var i = 0; i < children.length; i++)
result.push(__(XML3DElement, children[i]));
return result;
},
attributes : function()
{
var result = [];
if (this.expired())
return result;
var conf = XML3DScene.configuration[this.typeName];
for (var i in conf)
result.push(new XML3DAttribute(i, conf[i].type, this));
return result;
},
createComponent : function(typeName, name, isLocal, id)
{
if (this.expired())
return null;
if (isNotNull(id))
{
if (id === 0)
id = XML3DScene.nextId();
}
else
id = XML3DScene.nextId();
var newComponent = document.createElement(typeName);
$(newComponent).data("editorId", id);
if (isNotNull(name) && name !== "")
{
var isValueElement = XML3DScene.isValueElement(typeName);
if (isValueElement)
newComponent.setAttribute("name", name);
else
newComponent.setAttribute("id", name);
}
this._ptr.appendChild(newComponent);
return __(XML3DElement, newComponent);
},
createAttribute : function(typeId, name)
{
return false;
},
attributeByName : function(name)
{
if (this.expired())
return null;
var typeId = XML3DScene.configuration[this.typeName][name].type;
return new XML3DAttribute(name, typeId, this);
},
getAttributeByIndex : function(index)
{
return null;
},
removeAttribute : function(index)
{
return false;
},
hasComponent : function(type, name)
{
// XML3D allows mutliple "same" elements to be inserted
return false;
},
// unused currently for XML3D
getComponent : function(type, name)
{
return null;
},