45 lines
1.6 KiB
Nim
45 lines
1.6 KiB
Nim
import strformat
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var swizzles = @["xyzw", "rgba", "stpq"]
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echo "# Generated by tools/gensswizzle"
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for swizzle in swizzles[1 .. ^1]:
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echo "\n# 1 x ", swizzle
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for i1, s1 in swizzle:
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echo &"template {s1}*[T](a: GVec234[T]): T = a[{i1}]"
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echo &"func `{s1}=`*[T](a: var GVec234[T], b: T) = a[{i1}] = b"
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for swizzle in swizzles:
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echo "\n# 2 x ", swizzle
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for i1, s1 in swizzle:
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for i2, s2 in swizzle:
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echo &"template {s1}{s2}*[T](a: GVec234[T]): GVec2[T] ="
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echo &" gvec2(a[{i1}], a[{i2}])"
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echo &"template `{s1}{s2}=`*[T](a: var GVec234[T], b: GVec2[T]) ="
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echo &" let x = b.x; let y = b.y"
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echo &" a[0{i1}] = x; a[{i2}] = y"
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for swizzle in swizzles:
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echo "\n# 3 x ", swizzle
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for i1, s1 in swizzle:
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for i2, s2 in swizzle:
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for i3, s3 in swizzle:
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echo &"template {s1}{s2}{s3}*[T](a: GVec234[T]): GVec3[T] ="
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echo &" gvec3(a[{i1}], a[{i2}], a[{i3}])"
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echo &"template `{s1}{s2}{s3}=`*[T](a: var GVec234[T], b: GVec3[T]) ="
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echo &" let x = b.x; let y = b.y; let z = b.z"
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echo &" a[{i1}] = x; a[{i2}] = y; a[{i3}] = z"
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for swizzle in swizzles:
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echo "\n# 4 x ", swizzle
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for i1, s1 in swizzle:
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for i2, s2 in swizzle:
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for i3, s3 in swizzle:
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for i4, s4 in swizzle:
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echo &"template {s1}{s2}{s3}{s4}*[T](a: GVec234[T]): GVec4[T] ="
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echo &" gvec4(a [{i1}], a[{i2}], a[{i3}], a[{i4}])"
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echo &"template `{s1}{s2}{s3}{s4}=`*[T](a: var GVec234[T], b: GVec4[T]) ="
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echo &" let x = b.x; let y = b.y; let z = b.z; let w = b.w"
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echo &" a[{i1}] = x; a[{i2}] = y; a[{i3}] = z; a[{i4}] = w"
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