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Infix and Postfix procedure calls

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This commit is contained in:
gingerBill
2016-08-23 11:11:01 +01:00
parent aaecb18c8f
commit 975705f1fc
9 changed files with 153 additions and 78 deletions
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examples/math.odin
+13 -7
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@@ -61,7 +61,7 @@ floor :: proc(x: f32) -> f32 {
}
return (x-0.5) as int as f32;
}
ceil :: proc(x: f32) -> f32 {
ceil :: proc(x: f32) -> f32 {
if x < 0 {
return x as int as f32;
}
@@ -91,14 +91,20 @@ to_degrees :: proc(radians: f32) -> f32 { return radians * 360 / MATH_TAU; }
vec2_dot :: proc(a, b: Vec2) -> f32 { c := a*b; return c[0] + c[1]; }
vec3_dot :: proc(a, b: Vec3) -> f32 { c := a*b; return c[0] + c[1] + c[2]; }
vec4_dot :: proc(a, b: Vec4) -> f32 { c := a*b; return c[0] + c[1] + c[2] + c[3]; }
dot2 :: proc(a, b: Vec2) -> f32 { c := a*b; return c[0] + c[1]; }
dot3 :: proc(a, b: Vec3) -> f32 { c := a*b; return c[0] + c[1] + c[2]; }
dot4 :: proc(a, b: Vec4) -> f32 { c := a*b; return c[0] + c[1] + c[2] + c[3]; }
cross :: proc(x, y: Vec3) -> Vec3 {
a := swizzle(x, 1, 2, 0) * swizzle(y, 2, 0, 1);
b := swizzle(x, 2, 0, 1) * swizzle(y, 1, 2, 0);
return a - b;
}
vec2_mag :: proc(v: Vec2) -> f32 { return fsqrt(vec2_dot(v, v)); }
vec3_mag :: proc(v: Vec3) -> f32 { return fsqrt(vec3_dot(v, v)); }
vec4_mag :: proc(v: Vec4) -> f32 { return fsqrt(vec4_dot(v, v)); }
vec2_mag :: proc(v: Vec2) -> f32 { return fsqrt(v 'dot2' v); }
vec3_mag :: proc(v: Vec3) -> f32 { return fsqrt(v 'dot3' v); }
vec4_mag :: proc(v: Vec4) -> f32 { return fsqrt(v 'dot4' v); }
vec2_norm :: proc(v: Vec2) -> Vec2 { return v / Vec2{vec2_mag(v)}; }
vec3_norm :: proc(v: Vec3) -> Vec3 { return v / Vec3{vec3_mag(v)}; }