Improve docs and use unix line endings (#2)
* use unix line endings * improving some docs * add mddoc dep
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7 changed files with 481 additions and 481 deletions
73
.github/workflows/build.yml
vendored
73
.github/workflows/build.yml
vendored
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@ -1,37 +1,36 @@
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name: Build
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on: [push]
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jobs:
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build:
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v1
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- name: Cache choosenim
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id: cache-choosenim
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uses: actions/cache@v1
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with:
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path: ~/.choosenim
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key: ${{ runner.os }}-choosenim-1.0.2
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- name: Cache nimble
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id: cache-nimble
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uses: actions/cache@v1
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with:
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path: ~/.nimble
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key: ${{ runner.os }}-nimble-1.0.2
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- name: Install Nim
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if: steps.cache-choosenim.outputs.cache-hit != 'true' || steps.cache-nimble.outputs.cache-hit != 'true'
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run: |
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export CHOOSENIM_CHOOSE_VERSION="1.0.2"
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curl https://nim-lang.org/choosenim/init.sh -sSf > init.sh
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sh init.sh -y
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- name: Build project
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run: |
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export PATH=$HOME/.nimble/bin:$PATH
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echo $PATH
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nimble install -y
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nim c src/vmath.nim
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name: Build
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on: [push]
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jobs:
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build:
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v1
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- name: Cache choosenim
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id: cache-choosenim
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uses: actions/cache@v1
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with:
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path: ~/.choosenim
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key: ${{ runner.os }}-choosenim-1.0.2
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- name: Cache nimble
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id: cache-nimble
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uses: actions/cache@v1
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with:
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path: ~/.nimble
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key: ${{ runner.os }}-nimble-1.0.2
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- name: Install Nim
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if: steps.cache-choosenim.outputs.cache-hit != 'true' || steps.cache-nimble.outputs.cache-hit != 'true'
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run: |
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export CHOOSENIM_CHOOSE_VERSION="1.0.2"
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curl https://nim-lang.org/choosenim/init.sh -sSf > init.sh
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sh init.sh -y
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- name: Build project
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run: |
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export PATH=$HOME/.nimble/bin:$PATH
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echo $PATH
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nimble install -y
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nim c src/vmath.nim
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16
.gitignore
vendored
16
.gitignore
vendored
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@ -1,8 +1,8 @@
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# ignore files with no extention:
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*
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!*/
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!*.*
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# normal ignores:
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*.exe
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nimcache
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# ignore files with no extention:
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*
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!*/
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!*.*
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# normal ignores:
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*.exe
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nimcache
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@ -5,7 +5,7 @@ export math
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proc clamp*(n, min, max: float32): float32 =
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## Clamps n to min or max if its over.
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## Clamps n to min, else returns max if n is higher.
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if n < min:
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return min
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if n > max:
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@ -19,7 +19,7 @@ proc sign*(v: float32): float32 =
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return -1.0
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proc quantize*(v: float32, n: float32): float32 =
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## Makes v be multipe of n. Rounding to intger quantize by 1.0.
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## Makes v be multipe of n. Rounding to integer quantize by 1.0.
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result = sign(v) * floor(abs(v) / n) * n
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proc lerp*(a: float32, b: float32, v: float32): float32 =
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@ -161,19 +161,19 @@ proc fixAngle*(angle: float32): float32 =
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return angle
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proc angle*(a: Vec2): float32 =
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## Angle of a vec2.
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## Angle of a Vec2.
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math.arctan2(a.y, a.x)
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proc angleBetween*(a: Vec2, b: Vec2): float32 =
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## Angle between 2 vec
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## Angle between 2 Vec2.
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fixAngle(math.arctan2(a.y - b.y, a.x - b.x))
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proc angleBetween*(a, b: float32): float32 =
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## Angle between angle a and angle b
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## Angle between angle a and angle b.
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(b - a).fixAngle
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proc turnAngle*(a, b, speed: float32): float32 =
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## Move from angle a to angle b with step of v
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## Move from angle a to angle b with step of v.
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var
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turn = fixAngle(b - a)
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if abs(turn) < speed:
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@ -349,7 +349,7 @@ proc almostEquals*(a, b: Vec3, precision = 1e-6): bool =
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return abs(c.x) < precision and abs(c.y) < precision and abs(c.z) < precision
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proc randVec3*(): Vec3 =
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## Generates a random vector based on: http://mathworld.wolfram.com/SpherePointPicking.html .
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## Generates a random vector based on http://mathworld.wolfram.com/SpherePointPicking.html
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let
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u = rand(0.0 .. 1.0)
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v = rand(0.0 .. 1.0)
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@ -596,7 +596,7 @@ proc scale*(a: Mat3, v: Vec3): Mat3 =
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proc rotationMat3*(angle: float32): Mat3 =
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# create a matrix from an angle
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# Create a matrix from an angle.
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let
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sin = sin(angle)
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cos = cos(angle)
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@ -614,7 +614,7 @@ proc rotationMat3*(angle: float32): Mat3 =
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proc rotate*(a: Mat3, angle: float32): Mat3 =
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# rotates a matrix by an angle
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# Rotates a matrix by an angle.
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a * rotationMat3(angle)
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@ -964,7 +964,7 @@ proc hrp*(m: Mat4): Vec3 =
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heading = arctan2(m[2], m[10])
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pitch = PI / 2
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roll = 0
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elif m[1] < -0.998: # singularity at sresulth pole
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elif m[1] < -0.998: # singularity at south pole
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heading = arctan2(m[2], m[10])
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pitch = -PI / 2
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roll = 0
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@ -1187,7 +1187,7 @@ proc `xyz=`*(q: var Quat, v: Vec3) =
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proc `*`*(a, b: Quat): Quat =
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## Multiply the quaternion by a quaternion
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## Multiply the quaternion by a quaternion.
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#[
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var q = quat(0,0,0,0)
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q.w = dot(a.xyz, b.xyz)
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@ -1205,7 +1205,7 @@ proc `*`*(a, b: Quat): Quat =
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result.w = a.w * b.w - a.x * b.x - a.y * b.y - a.z * b.z
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proc `*`*(q: Quat, v: float32): Quat =
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## Multiply the quaternion by a float32
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## Multiply the quaternion by a float32.
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result.x = q.x * v
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result.y = q.y * v
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result.z = q.z * v
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@ -1213,7 +1213,7 @@ proc `*`*(q: Quat, v: float32): Quat =
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proc `*`*(q: Quat, v: Vec3): Vec3 =
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## Multiply the quaternion by a vector
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## Multiply the quaternion by a vector.
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var
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x = v.x
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y = v.y
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@ -1446,33 +1446,33 @@ proc rect*(pos, size: Vec2): Rect =
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result.h = size.y
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proc xy*(rect: Rect): Vec2 =
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## Gets the xy as a vec2
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## Gets the xy as a Vec2.
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vec2(rect.x, rect.y)
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proc `xy=`*(rect: var Rect, v: Vec2) =
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## Sets the xy from vec2
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## Sets the xy from Vec2.
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rect.x = v.x
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rect.y = v.y
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proc wh*(rect: Rect): Vec2 =
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## Gets the wh as a vec2
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## Gets the wh as a Vec2.
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vec2(rect.w, rect.h)
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proc `wh=`*(rect: var Rect, v: Vec2) =
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## Sets the wh from vec2
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## Sets the wh from Vec2.
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rect.w = v.x
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rect.h = v.y
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proc `*`*(r: Rect, v: float): Rect =
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## * all elements of a rect
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## * all elements of a Rect.
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rect(r.x * v, r.y * v, r.w * v, r.h * v)
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proc `/`*(r: Rect, v: float): Rect =
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## / all elements of a rect
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## / all elements of a Rect.
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rect(r.x / v, r.y / v, r.w / v, r.h / v)
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proc intersects*(rect: Rect, pos: Vec2): bool =
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## Checks if point is inside the rectangle
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## Checks if pos is inside rect.
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(rect.x <= pos.x and pos.x <= rect.x + rect.w) and (
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rect.y <= pos.y and pos.y <= rect.y + rect.h)
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@ -1,222 +1,222 @@
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# nim c -r --verbosity:0 tests\vmathtest > tests\vmathtest.test.txt; dos2unix tests\vmathtest.test.txt; git diff tests\vmathtest.test.txt
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include ../src/vmath
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randomize(1234)
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block:
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echo "# angle stuff"
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echo angleBetween(0.1, 0.2), " should be: ", 0.1
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echo angleBetween(0.1, 0.2 + PI*2), " should be: ", 0.1
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echo angleBetween(0.1, 0.2 - PI*2), " should be: ", 0.1
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echo angleBetween(0.1 + PI*2, 0.2), " should be: ", 0.1
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echo angleBetween(0.1 - PI*2, 0.2), " should be: ", 0.1
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echo angleBetween(0.2, 0.1), " should be: ", -0.1
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echo angleBetween(0.2, 0.1 - PI*2), " should be: ", -0.1
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echo angleBetween(0.2, 0.1 + PI*2), " should be: ", -0.1
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echo angleBetween(0.2 + PI*2, 0.1), " should be: ", -0.1
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echo angleBetween(0.2 - PI*2, 0.1), " should be: ", -0.1
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block:
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echo "# basic vector vec2"
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var a = vec2(1, 2)
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var b = vec2(7, 6)
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var n = 13.7
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echo a + b
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echo a - b
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echo a * n
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echo a / n
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a += b
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echo a
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a -= b
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echo a
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a *= n
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echo a
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a /= n
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echo a
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block:
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echo "# basic vector vec3"
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var a = vec3(1, 2, 3)
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var b = vec3(7, 6, 5)
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var n = 13.7
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echo a + b
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echo a - b
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echo a * n
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echo a / n
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a += b
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echo a
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a -= b
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echo a
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a *= n
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echo a
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a /= n
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echo a
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block:
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echo "# basic vector vec4"
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var a = vec4(1, 2, 3, 4)
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var b = vec4(7, 6, 5, 4)
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var n = 13.7
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echo a + b
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echo a - b
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echo a * n
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echo a / n
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a += b
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echo a
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a -= b
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echo a
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a *= n
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echo a
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a /= n
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echo a
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block:
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echo "# basic vector mat4"
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var m1 = mat4(
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1, 0, 0, 0,
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0, 1, 0, 0,
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0, 0, 1, 0,
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0, 0, 0, 1)
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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assert m1.close(m2)
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block:
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echo "# basic vector mat4 -1"
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var m1 = mat4(
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1, 0, 0, 0,
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0, 0, -1, 0,
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0, 1, 0, 0,
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0, 0, 0, 1)
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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assert m1.close(m2)
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block:
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echo "# Y 90"
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var m1 = rotate(PI/2, vec3(0, 1, 0))
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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assert m1.close(m2)
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block:
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echo "# -Y 90"
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var m1 = rotate(PI/2, vec3(0, -1, 0))
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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assert m1.close(m2)
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block:
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echo "# X 90"
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var m1 = rotate(PI/2, vec3(1, 0, 0))
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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echo m1.close(m2)
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block:
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echo "# Y 90"
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var m1 = rotate(PI/2, vec3(1, 0, 0))
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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echo m1.close(m2)
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block:
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echo "# 1,1,1 1.11rad"
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var m1 = rotate(PI*1.11, vec3(1, 1, 1).normalize())
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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assert m1.close(m2)
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block:
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echo "# 1,1,1 1.11rad"
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var m1 = rotate(PI*1.11, vec3(-1, 1, 1).normalize())
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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assert m1.close(m2)
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|
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block:
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echo "# 1,1,1 1.11rad"
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var m1 = rotate(PI*1.11, vec3(-1, 0.34, 1.123).normalize())
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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assert m1.close(m2)
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block:
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echo "# super random"
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for i in 0..100:
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var m1 = rotate(PI*rand(2.0), vec3(rand(2.0)-0.5, rand(2.0)-0.5, rand(2.0)-0.5).normalize())
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echo m1
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var q1 = m1.quat()
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echo q1
|
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var m2 = q1.mat4()
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echo m2
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assert m1.close(m2)
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|
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block:
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echo "# matrix to quat test"
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# TODO: Fix this test
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# var m1 = mat4(
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# -0.33089, -0.51266, -0.79227, 0.00000,
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# 0, -1.0, 0, 0.00000,
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# 0, 0, 1.0, 0.00000,
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# 0.00000, 0.00000, 0.00000, 1.00000)
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# echo m1
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# var q1 = m1.quat()
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# echo q1
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# var m2 = q1.mat4()
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# echo m2
|
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# assert m1.close(m2)
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|
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block:
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echo "# matrix to quat test"
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# TODO: Fix this test
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# var m1 = mat4(
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# -0.33089, -0.51266, -0.79227, 0.00000,
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# -0.44681, 0.82460, -0.34697, 0.00000,
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# -0.83119, -0.23918, 0.50191, 0.00000,
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# 0.00000, 0.00000, 0.00000, 1.00000)
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# echo vec3( -0.33089, -0.51266, -0.79227).length
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# echo vec3( -0.44681, 0.82460, -0.34697).length
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# echo vec3( -0.83119, -0.23918, 0.50191).length
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|
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# echo m1
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# var q1 = m1.quat().normalize()
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# echo q1
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# var m2 = q1.mat4()
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# echo m2
|
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# assert m1.close(m2)
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# nim c -r --verbosity:0 tests\vmathtest > tests\vmathtest.test.txt; dos2unix tests\vmathtest.test.txt; git diff tests\vmathtest.test.txt
|
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|
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include ../src/vmath
|
||||
|
||||
|
||||
randomize(1234)
|
||||
|
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|
||||
block:
|
||||
echo "# angle stuff"
|
||||
echo angleBetween(0.1, 0.2), " should be: ", 0.1
|
||||
|
||||
echo angleBetween(0.1, 0.2 + PI*2), " should be: ", 0.1
|
||||
echo angleBetween(0.1, 0.2 - PI*2), " should be: ", 0.1
|
||||
echo angleBetween(0.1 + PI*2, 0.2), " should be: ", 0.1
|
||||
echo angleBetween(0.1 - PI*2, 0.2), " should be: ", 0.1
|
||||
|
||||
echo angleBetween(0.2, 0.1), " should be: ", -0.1
|
||||
|
||||
echo angleBetween(0.2, 0.1 - PI*2), " should be: ", -0.1
|
||||
echo angleBetween(0.2, 0.1 + PI*2), " should be: ", -0.1
|
||||
echo angleBetween(0.2 + PI*2, 0.1), " should be: ", -0.1
|
||||
echo angleBetween(0.2 - PI*2, 0.1), " should be: ", -0.1
|
||||
|
||||
block:
|
||||
echo "# basic vector vec2"
|
||||
var a = vec2(1, 2)
|
||||
var b = vec2(7, 6)
|
||||
var n = 13.7
|
||||
echo a + b
|
||||
echo a - b
|
||||
echo a * n
|
||||
echo a / n
|
||||
a += b
|
||||
echo a
|
||||
a -= b
|
||||
echo a
|
||||
a *= n
|
||||
echo a
|
||||
a /= n
|
||||
echo a
|
||||
|
||||
block:
|
||||
echo "# basic vector vec3"
|
||||
var a = vec3(1, 2, 3)
|
||||
var b = vec3(7, 6, 5)
|
||||
var n = 13.7
|
||||
echo a + b
|
||||
echo a - b
|
||||
echo a * n
|
||||
echo a / n
|
||||
a += b
|
||||
echo a
|
||||
a -= b
|
||||
echo a
|
||||
a *= n
|
||||
echo a
|
||||
a /= n
|
||||
echo a
|
||||
|
||||
block:
|
||||
echo "# basic vector vec4"
|
||||
var a = vec4(1, 2, 3, 4)
|
||||
var b = vec4(7, 6, 5, 4)
|
||||
var n = 13.7
|
||||
echo a + b
|
||||
echo a - b
|
||||
echo a * n
|
||||
echo a / n
|
||||
a += b
|
||||
echo a
|
||||
a -= b
|
||||
echo a
|
||||
a *= n
|
||||
echo a
|
||||
a /= n
|
||||
echo a
|
||||
|
||||
block:
|
||||
echo "# basic vector mat4"
|
||||
var m1 = mat4(
|
||||
1, 0, 0, 0,
|
||||
0, 1, 0, 0,
|
||||
0, 0, 1, 0,
|
||||
0, 0, 0, 1)
|
||||
echo m1
|
||||
var q1 = m1.quat()
|
||||
echo q1
|
||||
var m2 = q1.mat4()
|
||||
echo m2
|
||||
assert m1.close(m2)
|
||||
|
||||
block:
|
||||
echo "# basic vector mat4 -1"
|
||||
var m1 = mat4(
|
||||
1, 0, 0, 0,
|
||||
0, 0, -1, 0,
|
||||
0, 1, 0, 0,
|
||||
0, 0, 0, 1)
|
||||
echo m1
|
||||
var q1 = m1.quat()
|
||||
echo q1
|
||||
var m2 = q1.mat4()
|
||||
echo m2
|
||||
assert m1.close(m2)
|
||||
|
||||
block:
|
||||
echo "# Y 90"
|
||||
var m1 = rotate(PI/2, vec3(0, 1, 0))
|
||||
echo m1
|
||||
var q1 = m1.quat()
|
||||
echo q1
|
||||
var m2 = q1.mat4()
|
||||
echo m2
|
||||
assert m1.close(m2)
|
||||
|
||||
block:
|
||||
echo "# -Y 90"
|
||||
var m1 = rotate(PI/2, vec3(0, -1, 0))
|
||||
echo m1
|
||||
var q1 = m1.quat()
|
||||
echo q1
|
||||
var m2 = q1.mat4()
|
||||
echo m2
|
||||
assert m1.close(m2)
|
||||
|
||||
block:
|
||||
echo "# X 90"
|
||||
var m1 = rotate(PI/2, vec3(1, 0, 0))
|
||||
echo m1
|
||||
var q1 = m1.quat()
|
||||
echo q1
|
||||
var m2 = q1.mat4()
|
||||
echo m2
|
||||
echo m1.close(m2)
|
||||
|
||||
block:
|
||||
echo "# Y 90"
|
||||
var m1 = rotate(PI/2, vec3(1, 0, 0))
|
||||
echo m1
|
||||
var q1 = m1.quat()
|
||||
echo q1
|
||||
var m2 = q1.mat4()
|
||||
echo m2
|
||||
echo m1.close(m2)
|
||||
|
||||
block:
|
||||
echo "# 1,1,1 1.11rad"
|
||||
var m1 = rotate(PI*1.11, vec3(1, 1, 1).normalize())
|
||||
echo m1
|
||||
var q1 = m1.quat()
|
||||
echo q1
|
||||
var m2 = q1.mat4()
|
||||
echo m2
|
||||
assert m1.close(m2)
|
||||
|
||||
block:
|
||||
echo "# 1,1,1 1.11rad"
|
||||
var m1 = rotate(PI*1.11, vec3(-1, 1, 1).normalize())
|
||||
echo m1
|
||||
var q1 = m1.quat()
|
||||
echo q1
|
||||
var m2 = q1.mat4()
|
||||
echo m2
|
||||
assert m1.close(m2)
|
||||
|
||||
|
||||
block:
|
||||
echo "# 1,1,1 1.11rad"
|
||||
var m1 = rotate(PI*1.11, vec3(-1, 0.34, 1.123).normalize())
|
||||
echo m1
|
||||
var q1 = m1.quat()
|
||||
echo q1
|
||||
var m2 = q1.mat4()
|
||||
echo m2
|
||||
assert m1.close(m2)
|
||||
|
||||
block:
|
||||
echo "# super random"
|
||||
for i in 0..100:
|
||||
var m1 = rotate(PI*rand(2.0), vec3(rand(2.0)-0.5, rand(2.0)-0.5, rand(2.0)-0.5).normalize())
|
||||
echo m1
|
||||
var q1 = m1.quat()
|
||||
echo q1
|
||||
var m2 = q1.mat4()
|
||||
echo m2
|
||||
assert m1.close(m2)
|
||||
|
||||
block:
|
||||
echo "# matrix to quat test"
|
||||
# TODO: Fix this test
|
||||
# var m1 = mat4(
|
||||
# -0.33089, -0.51266, -0.79227, 0.00000,
|
||||
# 0, -1.0, 0, 0.00000,
|
||||
# 0, 0, 1.0, 0.00000,
|
||||
# 0.00000, 0.00000, 0.00000, 1.00000)
|
||||
# echo m1
|
||||
# var q1 = m1.quat()
|
||||
# echo q1
|
||||
# var m2 = q1.mat4()
|
||||
# echo m2
|
||||
# assert m1.close(m2)
|
||||
|
||||
block:
|
||||
echo "# matrix to quat test"
|
||||
# TODO: Fix this test
|
||||
# var m1 = mat4(
|
||||
# -0.33089, -0.51266, -0.79227, 0.00000,
|
||||
# -0.44681, 0.82460, -0.34697, 0.00000,
|
||||
# -0.83119, -0.23918, 0.50191, 0.00000,
|
||||
# 0.00000, 0.00000, 0.00000, 1.00000)
|
||||
|
||||
# echo vec3( -0.33089, -0.51266, -0.79227).length
|
||||
# echo vec3( -0.44681, 0.82460, -0.34697).length
|
||||
# echo vec3( -0.83119, -0.23918, 0.50191).length
|
||||
|
||||
# echo m1
|
||||
# var q1 = m1.quat().normalize()
|
||||
# echo q1
|
||||
# var m2 = q1.mat4()
|
||||
# echo m2
|
||||
# assert m1.close(m2)
|
||||
|
|
|
|||
|
|
@ -1 +1 @@
|
|||
switch("path", "$projectDir/../src")
|
||||
switch("path", "$projectDir/../src")
|
||||
|
|
|
|||
|
|
@ -9,3 +9,4 @@ srcDir = "src"
|
|||
# Dependencies
|
||||
|
||||
requires "nim >= 0.19.1"
|
||||
requires "mddoc >= 0.0.2"
|
||||
|
|
|
|||
Loading…
Reference in a new issue