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changeset 1294:9ff18be62a1e

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add: some more vector helpers
author sam <sam@basx.dev>
date Sun, 04 Aug 2024 23:52:37 +0700
parents b94b648df33c
children 76ca976804d0
files semicongine/core/vector.nim
diffstat 1 files changed, 13 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/semicongine/core/vector.nim	Sun Aug 04 20:50:38 2024 +0700
+++ b/semicongine/core/vector.nim	Sun Aug 04 23:52:37 2024 +0700
@@ -96,12 +96,25 @@
   R* = vec4(1, 0, 0, 1)
   G* = vec4(1, 0, 0, 1)
   B* = vec4(1, 0, 0, 1)
+  Xi* = vec3i(1, 0, 0)
+  Yi* = vec3i(0, 1, 0)
+  Zi* = vec3i(0, 0, 1)
 
 func to*[T](v: TVec1): auto = TVec1([T(v[0])])
 func to*[T](v: TVec2): auto = TVec2([T(v[0]), T(v[1])])
 func to*[T](v: TVec3): auto = TVec3([T(v[0]), T(v[1]), T(v[2])])
 func to*[T](v: TVec4): auto = TVec4([T(v[0]), T(v[1]), T(v[2]), T(v[3])])
 
+func f32*(v: TVec1): auto = to[float32](v)
+func f32*(v: TVec2): auto = to[float32](v)
+func f32*(v: TVec3): auto = to[float32](v)
+func f32*(v: TVec4): auto = to[float32](v)
+
+func i32*(v: TVec1): auto = to[int32](v)
+func i32*(v: TVec2): auto = to[int32](v)
+func i32*(v: TVec3): auto = to[int32](v)
+func i32*(v: TVec4): auto = to[int32](v)
+
 func toVecString[T: TVec](value: T): string =
   var items: seq[string]
   for item in value: