1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
package main
import (
"fmt"
"log"
"net/http"
"strconv"
"github.com/gorilla/mux"
"git.darknebu.la/GalaxySimulator/structs"
)
func nextpos(deltat float64, star structs.Star2D) {
// ...
}
func initMassCenter(w http.ResponseWriter, r *http.Request) {
log.Println("[ ] Initializing the Mass Center of all the nodes in the tree")
// getting the tree index
vars := mux.Vars(r)
treeindex, _ := strconv.ParseInt(vars["treeindex"], 10, 0)
_, _ = fmt.Fprintln(w, treeindex)
// Recursively calculate the center of mass of a node by calculating the center of mass of the four children of
// that node.
// The formula used is the following:
// ( (x_i * m_i)/(m_total) , (y_i * m_i)/(m_total) )
// starting at the root node of the tree
}
func calcNewPos(w http.ResponseWriter, r *http.Request) {
// get the post parameters
x, _ := strconv.ParseFloat(r.PostFormValue("x"), 64)
y, _ := strconv.ParseFloat(r.PostFormValue("y"), 64)
z, _ := strconv.ParseFloat(r.PostFormValue("z"), 64)
log.Printf("(%f, %f, %f)", x, y, z)
}
func main() {
router := mux.NewRouter()
router.HandleFunc("/initMassCenter", calcNewPos).Methods("POST")
// this is an endpoint searching for a star and calculating the forces acting inbetween it and all the other star
// in it's direct range
router.HandleFunc("/newpos", calcNewPos).Methods("POST")
log.Fatal(http.ListenAndServe(":8345", router))
}
|
