interesting
/
go-opengl-pixel
mirror of https://github.com/faiface/pixel.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

removing aquard rect pointer from interface

This commit is contained in:
unknown 2020-07-02 11:36:04 +02:00
parent e89a03acdb
commit a853197b61
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
quadtree.go
View File

@ -1,7 +1,7 @@
package pixel
type Collidable interface {
GetRect() *Rect
GetRect() Rect
}
// i separated this data so i can simply copy it to subnodes
@ -80,7 +80,7 @@ func (q *Quadtree) split() {
// finds out to witch subquadrant the shape belongs to. Shape has to overlap only with one quadrant,
// otherwise it returns -1
func (q *Quadtree) getSub(rect *Rect) int8 {
func (q *Quadtree) getSub(rect Rect) int8 {
vertical := q.Min.X + q.W()/2
horizontal := q.Min.Y + q.H()/2
@ -134,7 +134,7 @@ func (q *Quadtree) Insert(collidable Collidable) {
}
// gets smallest generated quadrant that rect fits into
func (q *Quadtree) getQuad(rect *Rect) *Quadtree {
func (q *Quadtree) getQuad(rect Rect) *Quadtree {
if len(q.nodes) == 0 {
return q
}
@ -147,7 +147,7 @@ func (q *Quadtree) getQuad(rect *Rect) *Quadtree {
// returns all collidables that this rect can possibly collide with
// thought it also returns the shape it self if it wos inserted
func (q *Quadtree) Retrieve(rect *Rect) []Collidable {
func (q *Quadtree) Retrieve(rect Rect) []Collidable {
return q.getQuad(rect).shapes
}
@ -156,7 +156,7 @@ func (q *Quadtree) GetColliding(collidable Collidable) []Collidable {
var res []Collidable
rect := collidable.GetRect()
for _, c := range q.Retrieve(rect) {
if c.GetRect().Intersects(*rect) && c != collidable {
if c.GetRect().Intersects(rect) && c != collidable {
res = append(res, c)
}
}