mirror of
https://github.com/orange-cpp/omath.git
synced 2026-04-18 15:03:27 +00:00
orange
943472cf64
decomposed method added vector2, vector4 refactored tests added opengl engine to lua added other engines added source tests removed tons of lua files
56 lines
1.6 KiB
Lua
56 lines
1.6 KiB
Lua
local a = omath.Vec3.new(1, 0, 0)
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local b = omath.Vec3.new(0, 1, 0)
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-- Operators
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local c = a + b
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local d = a - b
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local e = a * 2.0
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local f = -a
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print("a + b = " .. tostring(c))
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print("a - b = " .. tostring(d))
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print("a * 2 = " .. tostring(e))
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print("-a = " .. tostring(f))
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print("a == Vec3(1,2,3): " .. tostring(a == omath.Vec3.new(1, 2, 3)))
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print("a < b: " .. tostring(a < b))
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-- Field access + mutation
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print("c.x = " .. c.x .. ", c.y = " .. c.y .. ", c.z = " .. c.z)
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c.x = 99
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print("c.x after mutation = " .. c.x)
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-- Methods
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print("a:length() = " .. a:length())
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print("a:length_2d() = " .. a:length_2d())
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print("a:length_sqr() = " .. a:length_sqr())
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print("a:normalized() = " .. tostring(a:normalized()))
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print("a:dot(b) = " .. a:dot(b))
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print("a:cross(b) = " .. tostring(a:cross(b)))
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print("a:distance_to(b) = " .. a:distance_to(b))
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print("a:distance_to_sqr(b) = " .. a:distance_to_sqr(b))
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print("a:abs() = " .. tostring(a:abs()))
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print("a:sum() = " .. a:sum())
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print("a:sum_2d() = " .. a:sum_2d())
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print("a:point_to_same_direction(b) = " .. tostring(a:point_to_same_direction(b)))
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print("a:is_perpendicular(b) = " .. tostring(a:is_perpendicular(b)))
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-- angle_between
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local angle, err = a:angle_between(b)
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if angle then
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print("angle_between = " .. angle .. " degrees")
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else
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print("angle_between error: " .. err)
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end
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-- Zero vector edge case
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local zero = omath.Vec3.new(0, 0, 0)
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local ang2, err2 = zero:angle_between(a)
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if ang2 then
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print("zero angle = " .. ang2)
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else
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print("zero angle error: " .. err2)
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end
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-- as_table
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local t = a:as_table()
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print("as_table: x=" .. t.x .. " y=" .. t.y .. " z=" .. t.z)
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