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index_old.js
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index_old.js
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// $(document).ready(function () {
// var goObject = go.GraphObject.make;
// var myDiagram =
// goObject(go.Diagram, "myDiagramDiv",
// { // enable Ctrl-Z to undo and Ctrl-Y to redo
// "undoManager.isEnabled": true
// });
// // define a simple Node template
// myDiagram.nodeTemplate =
// goObject(go.Node, "Horizontal",
// // the entire node will have a light-blue background
// { background: "#44CCFF" },
// goObject(go.Picture,
// // Pictures should normally have an explicit width and height.
// // This picture has a red background, only visible when there is no source set
// // or when the image is partially transparent.
// { margin: 10, width: 50, height: 50, background: "red" },
// // Picture.source is data bound to the "source" attribute of the model data
// new go.Binding("source")),
// goObject(go.TextBlock,
// "Default Text", // the initial value for TextBlock.text
// // some room around the text, a larger font, and a white stroke:
// { margin: 12, stroke: "white", font: "bold 16px sans-serif" },
// // TextBlock.text is data bound to the "name" property of the model data
// new go.Binding("text", "name"))
// );
// myDiagram.model = new go.Model(
// [ // note that each node data object holds whatever properties it needs;
// // for this app we add the "name" and "source" properties
// { name: "Don Meow", source: "cat1.png" },
// { name: "Copricat", source: "cat2.png" },
// { name: "Demeter", source: "cat3.png" },
// { /* Empty node data */ }
// ]);
// });
function drawConnections() {
for (var i in connections) {
conn = connections[i];
var cA = components[conn.nodeA];
var cB = components[conn.nodeB];
if (cA.rotated) {
cAX = cA.connectorBX;
cAY = cA.connectorBY + connectionGap;
} else {
cAX = cA.connectorBX + connectionGap;
cAY = cA.connectorBY;
}
if (cB.rotated) {
cBX = cB.connectorAX;
cBY = cB.connectorAY - connectionGap;
} else {
cBX = cB.connectorAX - connectionGap;
cBY = cB.connectorAY;
}
context.beginPath();
context.moveTo(cA.connectorBX, cA.connectorBY);
if (cAX != cBX && cAY != cBY) { // nao sera uma linha reta
middlePointX = (cAX + cBX) / 2; // calcular ponto medio
middlePointY = (cAY + cBY) / 2;
conditionA = (cA.rotated) ? middlePointY < cA.y + componentHeight : middlePointX < cA.x + componentWidth; // TODO PREPARAR CONDICOES ROTATION
conditionB = (cB.rotated) ? middlePointY > cB.y : middlePointX > cB.x;
if (conditionA || conditionB) { // ponto médio ultrapassa componentes
context.lineTo(cAX, cAY);
if (cAX < cB.x + componentWidth + connectorOffset) { // connection gap nao foi suficiente para ultrapassar componente B
context.lineTo(cB.x + componentWidth + connectorOffset, cAY); // movimentando x
context.lineTo(cB.x + componentWidth + connectorOffset, cAY + componentHeight / 2 + connectorOffset); // movimentando y
X = cB.x + componentWidth + connectorOffset
} else {
context.lineTo(cAX, cAY + componentHeight / 2 + connectorOffset); // movimentando y
X = cAX
}
if (cAY + componentHeight / 2 + connectorOffset < cB.y + componentHeight) { // primeira descida nao foi suficiente para ultrapassar altura de componente B
context.lineTo(X, cB.y + componentHeight + connectorOffset); // movimentando y para compensar altura de B
context.lineTo(cA.x - connectorOffset, cB.y + componentHeight + connectorOffset); // movimentando x
Y = cB.y + componentHeight + 20;
} else {
context.lineTo(cA.x - connectorOffset, cAY + componentHeight / 2 + connectorOffset); // movimentando x
Y = cAY + componentHeight / 2 + connectorOffset;
} //(cA.x - connectorOffset, Y)
if (cA.x - connectorOffset >= cBX) { // movimento de retorno nao suficiente para cobrir componente B
context.lineTo(cBX, Y); // movimentando x para compensar componente B
context.lineTo(cBX, cBY); // movimentando y
} else {
context.lineTo(cA.x - connectorOffset, cBY); // movimentando y
}
} else { // regra do ponto medio
if(!cA.rotated){
if(middlePointX < cAX){
cAX = middlePointX;
}
}
context.lineTo(cAX, cAY);
context.lineTo(middlePointX, cAY);
context.lineTo(middlePointX, middlePointY);
if(!cB.rotated){
if(middlePointX > cBX){
cBX = middlePointX;
}
}
context.lineTo(middlePointX, cBY);
}
} else {
context.lineTo(cAX, cAY);
if(!cA.rotated && !cB.rotated){
if (cB.connectorAX < cA.connectorBX) { // linhas reta, porém invertida
context.lineTo(cAX, cA.y + componentHeight + connectorOffset);
context.lineTo(cB.x - connectorOffset, cA.y + componentHeight + connectorOffset);
context.lineTo(cB.x - connectorOffset, cBY);
}
}else if(cA.rotated && !cB.rotated){
if(cA.connectorBX > cB.connectorAX){
context.lineTo(cAX, cB.y + componentHeight + connectorOffset);
context.lineTo(cB.x - connectorOffset, cB.y + componentHeight + connectorOffset);
context.lineTo(cB.x - connectorOffset, cBY);
}
if(cA.connectorBY > cB.connectorAY){
context.lineTo(cA.x - connectorOffset, cAY);
context.lineTo(cA.x - connectorOffset, cBY);
}
}else if(!cA.rotated && cB.rotated){
if(cA.connectorBX > cB.connectorAX){
context.lineTo(cAX, cA.y - connectorOffset);
context.lineTo(cBX, cA.y - connectorOffset);
}
if(cA.connectorBY > cB.connectorAY){
context.lineTo(cB.x + componentWidth + connectorOffset, cAY);
context.lineTo(cB.x + componentWidth + connectorOffset, cBY);
}
}else{
if(cA.connectorBY > cB.connectorAY){
context.lineTo(cA.x - connectorOffset, cAY);
context.lineTo(cA.x - connectorOffset, cBY);
}
}
}
context.lineTo(cBX, cBY);
context.lineTo(cB.connectorAX, cB.connectorAY);
context.lineWidth = 3;
context.strokeStyle = '#000000';
context.stroke();
}
}