BlackMATov/vmath.hpp
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length2 and distance2

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BlackMATov
2020-11-25 20:13:02 +07:00
parent ba60d41544
commit a8e34285ee
4 changed files with 50 additions and 16 deletions
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10
untests/vmath_fun_tests.cpp
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@@ -114,14 +114,20 @@ TEST_CASE("vmath/fun") {
REQUIRE(length(10.f) == approx(10.f));
REQUIRE(length(-10.f) == approx(10.f));
STATIC_REQUIRE(length2(10.f) == approx(100.f));
STATIC_REQUIRE(length2(-10.f) == approx(100.f));
REQUIRE(distance(5.f, 10.f) == approx(5.f));
REQUIRE(distance(-5.f, -10.f) == approx(5.f));
STATIC_REQUIRE(distance2(5.f, 10.f) == approx(25.f));
STATIC_REQUIRE(distance2(-5.f, -10.f) == approx(25.f));
REQUIRE(dot(2.f, 5.f) == approx(10.f));
REQUIRE(normalize(0.5f) == approx(1.f));
REQUIRE(faceforward(1.f, 2.f, 3.f) == approx(-1.f));
REQUIRE(reflect(1.f, 2.f) == approx(-7.f));
STATIC_REQUIRE(faceforward(1.f, 2.f, 3.f) == approx(-1.f));
STATIC_REQUIRE(reflect(1.f, 2.f) == approx(-7.f));
REQUIRE(refract(1.f, 2.f, 1.f) == approx(-7.f));
}
}

10
untests/vmath_vec_fun_tests.cpp
View File

@@ -158,15 +158,21 @@ TEST_CASE("vmath/vec_fun") {
REQUIRE(length(vec2f(10.f,0.f)) == Approx(10.f));
REQUIRE(length(vec2f(-10.f,0.f)) == Approx(10.f));
STATIC_REQUIRE(length2(vec2f(10.f,0.f)) == approx(100.f));
STATIC_REQUIRE(length2(vec2f(-10.f,0.f)) == approx(100.f));
REQUIRE(distance(vec2f(5.f,0.f), vec2f(10.f,0.f)) == Approx(5.f));
REQUIRE(distance(vec2f(-5.f,0.f), vec2f(-10.f,0.f)) == Approx(5.f));
STATIC_REQUIRE(distance2(vec2f(5.f,0.f), vec2f(10.f,0.f)) == approx(25.f));
STATIC_REQUIRE(distance2(vec2f(-5.f,0.f), vec2f(-10.f,0.f)) == approx(25.f));
STATIC_REQUIRE(dot(vec2i(1,2),vec2i(3,4)) == 11);
STATIC_REQUIRE(cross(vec3i(1,0,0),vec3i(0,1,0)) == vec3i(0,0,1));
REQUIRE(normalize(vec2f(0.5f,0.f)).x == Approx(1.f));
REQUIRE(faceforward(vec2f(1.f), vec2f(2.f), vec2f(3.f)).x == Approx(-1.f));
REQUIRE(reflect(vec2f(1.f), vec2f(2.f)).x == Approx(-15.f));
STATIC_REQUIRE(faceforward(vec2f(1.f), vec2f(2.f), vec2f(3.f)).x == approx(-1.f));
STATIC_REQUIRE(reflect(vec2f(1.f), vec2f(2.f)).x == approx(-15.f));
REQUIRE(refract(vec2f(1.f), vec2f(2.f), 1.f).x == Approx(-15.f));
}