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added further modularity and stuff

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This commit is contained in:
Mikkel Milo 2016-02-20 20:08:56 +01:00
parent 7ee0d083bb
commit 72da984139
2 changed files with 33 additions and 15 deletions
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23
graphTester.go
View File

@ -6,19 +6,18 @@ import (
) )
func main() { func main() {
n := graph.Node{Value: "1"} n := &graph.Node{Value: "1"}
n2 := graph.Node{Value: "2"} n2 := &graph.Node{Value: "2"}
n3 := graph.Node{Value: "3"} n3 := &graph.Node{Value: "3"}
n.Connect(&n2) n.Connect(n2)
n.Connect(&n3) n.Connect(n3)
n3.Connect(n.GetConnections()[0]) n3.Connect(n.GetConnections()[0])
n.Disconnect(&n2) //n.Disconnect(&n2)
fmt.Println("n <-> n2: ", n2.IsConnectedTo(&n), n.IsConnectedTo(&n2)) //fmt.Println(n.RemovePointerTo(n3))
fmt.Println("n <-> n3: ", n3.IsConnectedTo(&n), n.IsConnectedTo(&n3)) fmt.Println("n -> n2: ", n2.IsConnectedTo(n), " n <- n2: ", n.IsConnectedTo(n2))
fmt.Println("n2 <-> n3: ", n2.IsConnectedTo(&n3), n3.IsConnectedTo(&n2)) fmt.Println("n -> n3: ", n.IsConnectedTo(n3), " n <- n3: ", n3.IsConnectedTo(n))
fmt.Println("n2 -> n3: ", n2.IsConnectedTo(n3), " n2 <- n3: ", n3.IsConnectedTo(n2))
n.InsertMessage("message string") fmt.Println(n.NrOfConnectedNodes())
n.InsertMessage("2")
fmt.Println(n.GetMessages())
} }

25
lib/graph/hello.go
View File

@ -1,5 +1,9 @@
package graph package graph
import (
"fmt"
)
//Node a graph node which can contain connections to other nodes //Node a graph node which can contain connections to other nodes
type Node struct { type Node struct {
Value string Value string
@ -19,12 +23,27 @@ func (n *Node) GetMessages() []string {
//Connect connects two nodes //Connect connects two nodes
func (n *Node) Connect(otherNode *Node) { func (n *Node) Connect(otherNode *Node) {
//nref := &otherNode
n.connections = append(n.connections, otherNode) n.connections = append(n.connections, otherNode)
otherNode.connections = append(otherNode.connections, n) otherNode.connections = append(otherNode.connections, n)
} }
//Disconnect disconnects to nodes //SetPointTo sets this Node to point towards the given Node
func (n *Node) SetPointTo(otherNode *Node) {
n.connections = append(n.connections, otherNode)
}
//RemovePointerTo removes pointer to a node (a "child")
func (n *Node) RemovePointerTo(otherNode *Node) int {
fmt.Println(otherNode)
i := n.GetIndexOf(otherNode)
if i != -1 {
n.connections = append(n.connections[:i], n.connections[i+1:]...)
return i
}
return -1
}
//Disconnect disconnects two nodes by removing pointers for BOTH
func (n *Node) Disconnect(otherNode *Node) int { func (n *Node) Disconnect(otherNode *Node) int {
i := n.GetIndexOf(otherNode) i := n.GetIndexOf(otherNode)
j := otherNode.GetIndexOf(n) j := otherNode.GetIndexOf(n)
@ -37,7 +56,7 @@ func (n *Node) Disconnect(otherNode *Node) int {
return -1 return -1
} }
//IsConnectedTo checks if this node is connected to the given node //IsConnectedTo checks if this node is connected (has a pointer) to the given node
func (n *Node) IsConnectedTo(otherNode *Node) bool { func (n *Node) IsConnectedTo(otherNode *Node) bool {
if n.GetIndexOf(otherNode) != -1 { if n.GetIndexOf(otherNode) != -1 {
return true return true