BlackMATov/vmath.hpp
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add rotate3, shear3

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BlackMATov
2021-02-27 06:39:31 +07:00
parent e06d009cdb
commit 26158cbcc3
4 changed files with 98 additions and 29 deletions
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19
untests/vmath_ext_tests.cpp
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@@ -236,11 +236,14 @@ TEST_CASE("vmath/ext/matrix_transform") {
CHECK(fvec3(1.f,0.f,0.f) * rotate_z(rotate_z(pi_4),pi_4) == uapprox3(0.f,1.f,0.f));
CHECK(fvec2(2.f,3.f) * rotate(pi) == uapprox2(-2.f,-3.f));
CHECK(fvec2(2.f,3.f) * rotate(rotate(pi_2),pi_2) == uapprox2(-2.f,-3.f));
CHECK(fvec3(2.f,3.f,1) * rotate3(pi) == uapprox3(-2.f,-3.f,1.f));
CHECK(fvec3(2.f,3.f,1) * rotate3(rotate3(pi_2),pi_2) == uapprox3(-2.f,-3.f,1.f));
CHECK(fvec3(2.f,3.f,4.f) * rotate(pi,{0.f,0.f,1.f}) == uapprox3(-2.f,-3.f,4.f));
CHECK(fvec3(2.f,3.f,4.f) * rotate(pi,fvec3{0.f,0.f,1.f}) == uapprox3(-2.f,-3.f,4.f));
CHECK(fvec3(2.f,3.f,4.f) * rotate(qrotate(pi,fvec3{0.f,0.f,1.f})) == uapprox3(-2.f,-3.f,4.f));
CHECK(fvec2(2.f,3.f) * rotate(rotate(pi_2),pi_2) == uapprox2(-2.f,-3.f));
CHECK(fvec3(2.f,3.f,4.f) * rotate(rotate(pi_2,{0.f,0.f,1.f}),pi_2,{0.f,0.f,1.f}) == uapprox3(-2.f,-3.f,4.f));
CHECK(fvec3(2.f,3.f,4.f) * rotate(rotate(pi_2,fvec3{0.f,0.f,1.f}),pi_2,fvec3{0.f,0.f,1.f}) == uapprox3(-2.f,-3.f,4.f));
CHECK(fvec3(2.f,3.f,4.f) * rotate(rotate(qrotate(pi_2,fvec3{0.f,0.f,1.f})),qrotate(pi_2,fvec3{0.f,0.f,1.f})) == uapprox3(-2.f,-3.f,4.f));
@@ -267,17 +270,31 @@ TEST_CASE("vmath/ext/matrix_transform") {
STATIC_CHECK(fvec2(2.f,3.f) * shear_x(1.f) == uapprox2(5.f,3.f));
STATIC_CHECK(fvec2(2.f,3.f) * shear_x(2.f) == uapprox2(8.f,3.f));
STATIC_CHECK(fvec2(2.f,3.f) * shear_x(shear_x(1.f),1.f) == uapprox2(8.f,3.f));
STATIC_CHECK(fvec3(2.f,3.f,1.f) * shear3_x(0.f) == uapprox3(2.f,3.f,1.f));
STATIC_CHECK(fvec3(2.f,3.f,1.f) * shear3_x(1.f) == uapprox3(5.f,3.f,1.f));
STATIC_CHECK(fvec3(2.f,3.f,1.f) * shear3_x(2.f) == uapprox3(8.f,3.f,1.f));
STATIC_CHECK(fvec3(2.f,3.f,1.f) * shear3_x(shear3_x(1.f),1.f) == uapprox3(8.f,3.f,1.f));
STATIC_CHECK(fvec2(2.f,3.f) * shear_y(0.f) == uapprox2(2.f,3.f));
STATIC_CHECK(fvec2(2.f,3.f) * shear_y(1.f) == uapprox2(2.f,5.f));
STATIC_CHECK(fvec2(2.f,3.f) * shear_y(2.f) == uapprox2(2.f,7.f));
STATIC_CHECK(fvec2(2.f,3.f) * shear_y(shear_y(1.f),1.f) == uapprox2(2.f,7.f));
STATIC_CHECK(fvec3(2.f,3.f,1.f) * shear3_y(0.f) == uapprox3(2.f,3.f,1.f));
STATIC_CHECK(fvec3(2.f,3.f,1.f) * shear3_y(1.f) == uapprox3(2.f,5.f,1.f));
STATIC_CHECK(fvec3(2.f,3.f,1.f) * shear3_y(2.f) == uapprox3(2.f,7.f,1.f));
STATIC_CHECK(fvec3(2.f,3.f,1.f) * shear3_y(shear3_y(1.f),1.f) == uapprox3(2.f,7.f,1.f));
STATIC_CHECK(fvec2(2.f,3.f) * shear(fvec2(0.f,0.f)) == uapprox2(2.f,3.f));
STATIC_CHECK(fvec2(2.f,3.f) * shear(fvec2(2.f,0.f)) == uapprox2(8.f,3.f));
STATIC_CHECK(fvec2(2.f,3.f) * shear(fvec2(0.f,2.f)) == uapprox2(2.f,7.f));
STATIC_CHECK(fvec3(2.f,3.f,1.f) * shear3(fvec2(0.f,0.f)) == uapprox3(2.f,3.f,1.f));
STATIC_CHECK(fvec3(2.f,3.f,1.f) * shear3(fvec2(2.f,0.f)) == uapprox3(8.f,3.f,1.f));
STATIC_CHECK(fvec3(2.f,3.f,1.f) * shear3(fvec2(0.f,2.f)) == uapprox3(2.f,7.f,1.f));
STATIC_CHECK(fvec2(2.f,3.f) * shear(shear(fvec2(1.f,0.f)),fvec2(1.f,0.f)) == uapprox2(8.f,3.f));
STATIC_CHECK(fvec2(2.f,3.f) * shear(shear(fvec2(0.f,1.f)),fvec2(0.f,1.f)) == uapprox2(2.f,7.f));
STATIC_CHECK(fvec3(2.f,3.f,1.f) * shear3(shear3(fvec2(1.f,0.f)),fvec2(1.f,0.f)) == uapprox3(8.f,3.f,1.f));
STATIC_CHECK(fvec3(2.f,3.f,1.f) * shear3(shear3(fvec2(0.f,1.f)),fvec2(0.f,1.f)) == uapprox3(2.f,7.f,1.f));
}
SUBCASE("matrix look_at") {