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Commit977b625

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committed
Allow method chaining only for property setters
1 parentab8e921 commit977b625

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2 files changed

+55
-24
lines changed

2 files changed

+55
-24
lines changed

‎src/main/java/org/algorithm_visualizer/GraphTracer.java

Lines changed: 25 additions & 20 deletions
Original file line numberDiff line numberDiff line change
@@ -25,6 +25,31 @@ public GraphTracer weighted() {
2525
returnthis;
2626
}
2727

28+
publicGraphTracerlayoutCircle() {
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command("layoutCircle",newObject[]{});
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returnthis;
31+
}
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33+
publicGraphTracerlayoutTree(Objectroot,booleansorted) {
34+
command("layoutTree",newObject[]{root,sorted});
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returnthis;
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}
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publicGraphTracerlayoutTree(Objectroot) {
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command("layoutTree",newObject[]{root});
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returnthis;
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}
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publicGraphTracerlayoutTree() {
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command("layoutTree",newObject[]{});
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returnthis;
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}
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publicGraphTracerlayoutRandom() {
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command("layoutRandom",newObject[]{});
50+
returnthis;
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}
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2853
publicvoidaddNode(Objectid,doubleweight,doublex,doubley,intvisitedCount,intselectedCount) {
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command("addNode",newObject[]{id,weight,x,y,visitedCount,selectedCount});
3055
}
@@ -113,26 +138,6 @@ public void removeEdge(Object source, Object target) {
113138
command("removeEdge",newObject[]{source,target});
114139
}
115140

116-
publicvoidlayoutCircle() {
117-
command("layoutCircle",newObject[]{});
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}
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120-
publicvoidlayoutTree(Objectroot,booleansorted) {
121-
command("layoutTree",newObject[]{root,sorted});
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}
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publicvoidlayoutTree(Objectroot) {
125-
command("layoutTree",newObject[]{root});
126-
}
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128-
publicvoidlayoutTree() {
129-
command("layoutTree",newObject[]{});
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}
131-
132-
publicvoidlayoutRandom() {
133-
command("layoutRandom",newObject[]{});
134-
}
135-
136141
publicvoidvisit(Objecttarget,Objectsource,doubleweight) {
137142
command("visit",newObject[]{target,source,weight});
138143
}
Lines changed: 30 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,9 +1,35 @@
11
packageorg.algorithm_visualizer;
22

3+
importorg.algorithm_visualizer.*;
4+
35
classTest {
6+
staticGraphTracertracer =newGraphTracer();
7+
tracer.log(newLogTracer());
8+
staticintG[][] = {// G[i][j] indicates whether the path from the i-th node to the j-th node exists or not
9+
{0,1,1,0,0,0,0,0,0,0,0},
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{0,0,0,1,1,0,0,0,0,0,0},
11+
{0,0,0,0,0,1,1,0,0,0,0},
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{0,0,0,0,0,0,0,1,1,0,0},
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{0,0,0,0,0,0,0,0,0,1,1},
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{0,0,0,0,0,0,0,0,0,0,0},
15+
{0,0,0,0,0,0,0,0,0,0,0},
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{0,0,0,0,0,0,0,0,0,0,0},
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{0,0,0,0,0,0,0,0,0,0,0},
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{0,0,0,0,0,0,0,0,0,0,0},
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{0,0,0,0,0,0,0,0,0,0,0},
20+
};
21+
22+
staticvoidDFS(intnode,intparent) {// node = current node, parent = previous node
23+
tracer.visit(node,parent).delay();
24+
for (inti =0;i <G[node].length;i++) {
25+
if (G[node][i] ==1) {// if current node has the i-th node as a child
26+
DFS(i,node);// recursively call DFS
27+
}
28+
}
29+
}
30+
431
publicstaticvoidmain(String[]args) {
5-
ChartTracerchartTracer =newChartTracer();
6-
chartTracer.set(newObject[]{});
7-
Layout.setRoot(newVerticalLayout(newCommander[]{chartTracer}));
32+
tracer.set(G).layoutTree(0).delay();
33+
DFS(0, -1);
834
}
9-
}
35+
}

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