Formatting changes.

README.md

@@ -14,7 +14,7 @@ Supports c, cpp and js backend.
 
 ## About
 
-Your one stop shop for vector math routines for 2d and 3d graphics.
+Your one stop shop for vector math routines for 2D and 3D graphics.
 
 * Pure Nim with no dependencies.
 * Very similar to GLSL Shader Language with extra stuff.
@@ -42,7 +42,7 @@ float64 | double | DVec2 | DVec3 | DVec4 | DMat3 | DMat4 | DQuat |
 
 ## 2D & 3D matrix math
 
-You can combine and create 2d and 3d matrices by passing 2d or 3d vectors to matrix functions:
+You can combine and create 2D and 3D matrices by passing 2D or 3D vectors to matrix functions:
 
 ```nim
 let mat2d = translate(vec2(10, 20)) * rotate(45.toRadians) * scale(vec2(2))
@@ -63,15 +63,14 @@ quat(1.0, 2.0, 3.0, 4.0) ~= quat(1.0, 2.0, 3.0, 4.0)
 
 * `between` - Returns true if value is between min and max or equal to them.
 * `sign` - Returns the sign of a number, -1 or 1.
-* `quantize` - Makes v be a multiple of n. Rounding to integer quantize by 1.0.
-* `fractional` - Returns fractional part of a number. 3.14 -> 0.14
+* `quantize` - Makes v be a multiple of n. Rounding to integer quantizes by 1.0.
 * `lerp` - Interpolates value between a and b.
 
 ## Angle functions
 
-* `fixAngle` - Make angle be from -PI to PI radians.
-* `angleBetween` - Find the angle between angle a and angle b.
-* `turnAngle` - Move from angle a to angle b with step of v.
+* `fixAngle` - Makes angle be from -PI to PI radians.
+* `angleBetween` - Finds the angle between angle a and angle b.
+* `turnAngle` - Moves from angle a to angle b with step of v.
 
 ## Vector and matrix representation and benchmarks.
 
@@ -93,11 +92,11 @@ vmathObjArrayBased ................ 73.968 ms     74.292 ms    ±0.631   x100
 
 ## Zmod - GLSL mod
 
-GLSL uses a different type of float point mod. Because mod is a Nim keyword please use `zmod` when you need GLSL `mod` behavior.
+GLSL uses a different type of float point mod. Because mod is a Nim keyword, please use `zmod` when you need GLSL `mod` behavior.
 
 ## Coordinate System
 
-Right-hand z-forward coordinate system
+Right-hand Z-forward coordinate system
 
 This is the same system used in the GLTF file format.
 
@@ -124,18 +123,18 @@ OpenGL/GLSL/vmath vs Math/Specification notation:
 ```
 
 # 1.x.x to 2.0.0 vmath breaking changes:
-* New right-hand-z-forward cordate system and functions that care about
-coordinate system where moved there.
-* deprecated `lookAt()` please use `toAngles()`/`fromAngles()` instead.
-* deprecated `fractional()` use `frac()` instead.
+* New right-hand-Z-forward coordinate system and functions that care about
+coordinate system were moved there.
+* Deprecated `lookAt()`, please use `toAngles()`/`fromAngles()` instead.
+* Deprecated `fractional()`, use `frac()` instead.
 
 # 0.x.x to 1.0.0 vmath breaking changes:
 
-* `vec3(v)` no longer works please use `vec3(v.x, v.y, 0)` instead.
-* `vec3(v, 0)` no longer works please use `vec3(v.x, v.y, 0)` instead.
-* `2 * v` no longer works due to more vec types please use `v * 2` instead.
+* `vec3(v)` no longer works, please use `vec3(v.x, v.y, 0)` instead.
+* `vec3(v, 0)` no longer works, please use `vec3(v.x, v.y, 0)` instead.
+* `2 * v` no longer works due to more vec types, please use `v * 2` instead.
 * `m[15]` no longer works because matrices are now m[x, y].
-* Concept of 3x3 rotation 3d matrix was removed.
+* Concept of 3x3 rotation 3D matrix was removed.
 * `angleBetween` got renamed to `angle(a, b)`
 * `scaleMat` got renamed to `scale(v)`
 * `rotationMat3` got renamed to `rotate(x)`

src/vmath.nim

@@ -30,7 +30,8 @@ float64 double DVec2 DVec3 DVec4 DMat3 DMat4 DQuat
 
 ]##
 
-import macros, math, strutils
+import 
+  std/[macros, math, strutils]
 export math except isNan
 
 {.push inline.}
@@ -389,8 +390,8 @@ type
 
 proc `~=`*[T: SomeFloat](a, b: T): bool =
   ## Almost equal.
-  const epsilon = 0.000001
-  abs(a - b) <= epsilon
+  const Epsilon = 0.000001
+  abs(a - b) <= Epsilon
 
 proc between*[T](value, min, max: T): bool =
   ## Returns true if value is between min and max or equal to them.
@@ -411,7 +412,7 @@ proc fract*[T: SomeFloat](v: T): T =
   result = abs(v)
   result = result - trunc(result)
 
-proc fractional*[T: SomeFloat](v: T): T {.deprecated: "Use frac() insetad"} =
+proc fractional*[T: SomeFloat](v: T): T {.deprecated: "Use fract() instead"} =
   ## Returns fractional part of a number.
   fract(v)
 

src/vmath/macroswizzle.nim

@@ -1,4 +1,7 @@
 
+import 
+  std/[macros]
+
 {.experimental: "dotOperators".}
 proc num(letter: char, fields: NimNode): int =
   ## Given a swizzle character gives back the location number.

src/vmath/swizzle.nim

@@ -1,4 +1,4 @@
-# Generated by tools/gensswizzle - don't edit manually.
+# Generated by tools/genswizzle - don't edit manually.
 
 # 1 x rgba
 proc r*[T](a: GVec234[T]): T = a[0]

tests/bench.nim

@@ -1,4 +1,6 @@
-import benchy, vmath
+import 
+  benchy,
+  vmath
 
 # TODO: I don't trust these simple benchmarks, make a better test.
 # echo "new vmath"

tests/bench_isNan.nim

@@ -1,4 +1,6 @@
-import benchy, vmath
+import 
+  benchy,
+  vmath
 
 proc isNaNSlow(f: SomeFloat): bool =
   ## Returns true if number is a NaN.

tests/bench_raytracer.nim

@@ -2,7 +2,9 @@
 ## MIT License
 ## Copyright (c) 2021 Edin Omeragic
 
-import benchy, chroma, math, pixie, vmath
+import 
+  std/math,
+  benchy, chroma, pixie, vmath
 
 {.push inline, noinit, checks: off.}
 

tests/bench_raytracer_glm.nim

@@ -2,7 +2,9 @@
 ## MIT License
 ## Copyright (c) 2021 Edin Omeragic
 
-import benchy, chroma, math, glm
+import 
+  std/math,
+  benchy, chroma, glm
 from pixie import Image, newImage, writeFile, dataIndex
 
 type Vec3 = glm.Vec3[float32]

tests/bench_rep.nim

@@ -1,4 +1,5 @@
-import benchy
+import 
+  benchy
 
 type
   Vec3Obj = object

tests/bench_swizzle.nim

@@ -1,4 +1,6 @@
-import benchy, vmath
+import 
+  benchy,
+  vmath
 
 block:
   var

tests/test.nim

@@ -1,4 +1,6 @@
-import random, vmath
+import 
+  std/random,
+  vmath
 
 randomize(1234)
 

tools/genswizzle.nim

@@ -1,10 +1,11 @@
-import strformat
+import 
+  std/strformat
 
 var
   swizzles = @["xyzw", "rgba", "stpq"]
   code = ""
 
-code.add "# Generated by tools/gensswizzle - don't edit manually.\n"
+code.add "# Generated by tools/genswizzle - don't edit manually.\n"
 
 for swizzle in swizzles[1 .. ^1]:
   code.add "\n# 1 x " & swizzle & "\n"