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1.0.4 mat3.pos=

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This commit is contained in:
Ryan Oldenburg 2021-04-27 20:26:39 -05:00
parent 19eb9dd330
commit 322c4f6a98
3 changed files with 12 additions and 2 deletions
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6
src/vmath.nim
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@ -499,7 +499,11 @@ proc `~=`*[T](a, b: GMat4[T]): bool =
a[0] ~= b[0] and a[1] ~= b[1] and a[2] ~= b[2] and a[3] ~= b[3] a[0] ~= b[0] and a[1] ~= b[1] and a[2] ~= b[2] and a[3] ~= b[3]
proc pos*[T](a: GMat3[T]): GVec2[T] = proc pos*[T](a: GMat3[T]): GVec2[T] =
return [a[2][2], a[2][1]] [a[2][0], a[2][1]]
proc `pos=`*[T](a: var GMat3[T], pos: GVec2[T]) =
a[2][0] = pos.x
a[2][1] = pos.y
proc `*`*[T](a, b: GMat3[T]): GMat3[T] = proc `*`*[T](a, b: GMat3[T]): GMat3[T] =
result[0, 0] = b[0, 0] * a[0, 0] + b[0, 1] * a[1, 0] + b[0, 2] * a[2, 0] result[0, 0] = b[0, 0] * a[0, 0] + b[0, 1] * a[1, 0] + b[0, 2] * a[2, 0]

6
tests/test.nim
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@ -355,6 +355,12 @@ block:
[0.0, 0.0, 0.0, 1.0] [0.0, 0.0, 0.0, 1.0]
] ]
doAssert translate(vec2(1, 2)).pos == vec2(1, 2)
var translation = translate(vec2(1, 2))
translation.pos = vec2(3, 4)
doAssert translation.pos == vec2(3, 4)
block: block:
# Test basic vector mat4 and quat. # Test basic vector mat4 and quat.
var m1 = mat4( var m1 = mat4(

2
vmath.nimble
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@ -1,4 +1,4 @@
version = "1.0.3" version = "1.0.4"
author = "treeform" author = "treeform"
description = "Your single stop for vector math routines for 2d and 3d graphics." description = "Your single stop for vector math routines for 2d and 3d graphics."
license = "MIT" license = "MIT"