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Use arrays instead of slices for speed+implement Vec3

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bloeys
2021-11-05 00:43:54 +04:00
parent c21af38a4c
commit 13547a1284
4 changed files with 206 additions and 67 deletions
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29
main.go
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@ -1,27 +1,26 @@
package main
import (
"fmt"
"github.com/bloeys/gglm/gglm"
)
func main() {
v1 := gglm.NewVec2([]float32{4, 5})
v2 := gglm.NewVec2([]float32{1, 1})
println(v1.Mag())
println(v1.SqrMag())
// v1 := gglm.NewVec2([]float32{4, 5})
// v2 := gglm.NewVec2([]float32{1, 1})
// println(v1.Mag())
// println(v1.SqrMag())
v1 := gglm.NewVec2(nil)
v2 := gglm.NewVec2(nil)
v1.Add(v2)
v1.Sub(v2)
// v1.Sub(v2)
fmt.Println(gglm.DotVec2(v1, v2))
fmt.Println(v1, v1.X(), v1.Y())
// fmt.Println(gglm.DotVec2(v1, v2))
// fmt.Println(v1, v1.X(), v1.Y())
m := gglm.NewMat2(nil)
fmt.Println(m.String(), m.At(0, 1), m.At(1, 1))
m.Set(0, 1, 55)
m.Set(1, 0, 77)
fmt.Println("\n"+m.String(), m.At(0, 1), m.At(1, 1))
// m := gglm.NewMat2(nil)
// fmt.Println(m.String(), m.At(0, 1), m.At(1, 1))
// m.Set(0, 1, 55)
// m.Set(1, 0, 77)
// fmt.Println("\n"+m.String(), m.At(0, 1), m.At(1, 1))
}