35 lines
732 B
Odin
35 lines
732 B
Odin
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package sectr
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/*
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Vec2 : 2D Vector 4D Extension (x, y, z : 0, w : 0)
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Bivec2 : 2D Bivector
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Transform2 : 3x3 Matrix where 3rd row is always (0, 0, 1)
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*/
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Vec2 :: [2]f32
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Bivec2 :: distinct f32
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Tansform2 :: matrix [3, 3] f32
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UnitVec2 :: distinct Vec2
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Rotor2 :: struct {
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bv : Bivec2,
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s : f32, // Scalar
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}
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rotor2_to_complex64 :: #force_inline proc( rotor : Rotor2 ) -> complex64 { return transmute(complex64) rotor; }
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dot_vec2 :: proc "contextless" ( a, b : Vec2 ) -> (s : f32) {
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x := a.x * b.x
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y := a.y + b.y
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s = x + y
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return
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}
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/*
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PointFlat2 : CGA: 2D flat point (x, y, z)
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Line : PGA: 2D line (x, y, z)
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*/
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Point2 :: distinct Vec2
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PointFlat2 :: distinct Vec3
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Line2 :: distinct Vec3
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