BlackMATov/vmath.hpp
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add rotate4, remove shear_x, shear_y

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BlackMATov
2021-02-27 06:55:17 +07:00
parent 26158cbcc3
commit 950d1758cf
4 changed files with 110 additions and 116 deletions
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30
untests/vmath_ext_tests.cpp
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@@ -230,10 +230,16 @@ TEST_CASE("vmath/ext/matrix_transform") {
CHECK(fvec3(0.f,1.f,0.f) * rotate_x(pi_2) == uapprox3(0.f,0.f,1.f));
CHECK(fvec3(0.f,0.f,1.f) * rotate_y(pi_2) == uapprox3(1.f,0.f,0.f));
CHECK(fvec3(1.f,0.f,0.f) * rotate_z(pi_2) == uapprox3(0.f,1.f,0.f));
CHECK(fvec4(0.f,1.f,0.f,1.f) * rotate4_x(pi_2) == uapprox4(0.f,0.f,1.f,1.f));
CHECK(fvec4(0.f,0.f,1.f,1.f) * rotate4_y(pi_2) == uapprox4(1.f,0.f,0.f,1.f));
CHECK(fvec4(1.f,0.f,0.f,1.f) * rotate4_z(pi_2) == uapprox4(0.f,1.f,0.f,1.f));
CHECK(fvec3(0.f,1.f,0.f) * rotate_x(rotate_x(pi_4),pi_4) == uapprox3(0.f,0.f,1.f));
CHECK(fvec3(0.f,0.f,1.f) * rotate_y(rotate_y(pi_4),pi_4) == uapprox3(1.f,0.f,0.f));
CHECK(fvec3(1.f,0.f,0.f) * rotate_z(rotate_z(pi_4),pi_4) == uapprox3(0.f,1.f,0.f));
CHECK(fvec4(0.f,1.f,0.f,1.f) * rotate4_x(rotate4_x(pi_4),pi_4) == uapprox4(0.f,0.f,1.f,1.f));
CHECK(fvec4(0.f,0.f,1.f,1.f) * rotate4_y(rotate4_y(pi_4),pi_4) == uapprox4(1.f,0.f,0.f,1.f));
CHECK(fvec4(1.f,0.f,0.f,1.f) * rotate4_z(rotate4_z(pi_4),pi_4) == uapprox4(0.f,1.f,0.f,1.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));
@@ -243,10 +249,16 @@ TEST_CASE("vmath/ext/matrix_transform") {
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(fvec4(2.f,3.f,4.f,1.f) * rotate4(pi,{0.f,0.f,1.f}) == uapprox4(-2.f,-3.f,4.f,1.f));
CHECK(fvec4(2.f,3.f,4.f,1.f) * rotate4(pi,fvec3{0.f,0.f,1.f}) == uapprox4(-2.f,-3.f,4.f,1.f));
CHECK(fvec4(2.f,3.f,4.f,1.f) * rotate4(qrotate(pi,fvec3{0.f,0.f,1.f})) == uapprox4(-2.f,-3.f,4.f,1.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));
CHECK(fvec4(2.f,3.f,4.f,1.f) * rotate4(rotate4(pi_2,{0.f,0.f,1.f}),pi_2,{0.f,0.f,1.f}) == uapprox4(-2.f,-3.f,4.f,1.f));
CHECK(fvec4(2.f,3.f,4.f,1.f) * rotate4(rotate4(pi_2,fvec3{0.f,0.f,1.f}),pi_2,fvec3{0.f,0.f,1.f}) == uapprox4(-2.f,-3.f,4.f,1.f));
CHECK(fvec4(2.f,3.f,4.f,1.f) * rotate4(rotate4(qrotate(pi_2,fvec3{0.f,0.f,1.f})),qrotate(pi_2,fvec3{0.f,0.f,1.f})) == uapprox4(-2.f,-3.f,4.f,1.f));
}
SUBCASE("scale2d") {
@@ -266,24 +278,6 @@ TEST_CASE("vmath/ext/matrix_transform") {
}
SUBCASE("shear") {
STATIC_CHECK(fvec2(2.f,3.f) * shear_x(0.f) == uapprox2(2.f,3.f));
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));

21
untests/vmath_fix_tests.cpp
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@@ -388,17 +388,28 @@ namespace vmath_hpp
template fix3x3f rotate(const qfix&);
template fix3x3f rotate(const fix3x3f&, const qfix&);
template fix4x4f rotate4(const qfix&);
template fix4x4f rotate4(const fix4x4f&, const qfix&);
template fix3x3f rotate(fix<float>, const fix3f&);
template fix3x3f rotate(const fix3x3f&, fix<float>, const fix3f&);
template fix4x4f rotate4(fix<float>, const fix3f&);
template fix4x4f rotate4(const fix4x4f&, fix<float>, const fix3f&);
template fix3x3f rotate_x(fix<float>);
template fix3x3f rotate_x(const fix3x3f&, fix<float>);
template fix4x4f rotate4_x(fix<float>);
template fix4x4f rotate4_x(const fix4x4f&, fix<float>);
template fix3x3f rotate_y(fix<float>);
template fix3x3f rotate_y(const fix3x3f&, fix<float>);
template fix4x4f rotate4_y(fix<float>);
template fix4x4f rotate4_y(const fix4x4f&, fix<float>);
template fix3x3f rotate_z(fix<float>);
template fix3x3f rotate_z(const fix3x3f&, fix<float>);
template fix4x4f rotate4_z(fix<float>);
template fix4x4f rotate4_z(const fix4x4f&, fix<float>);
template fix3x3f scale(const fix3f&);
template fix3x3f scale(const fix3x3f&, const fix3f&);
@@ -435,16 +446,6 @@ namespace vmath_hpp
template fix2x2f shear(const fix2x2f&, const fix2f&);
template fix3x3f shear3(const fix2f&);
template fix3x3f shear3(const fix3x3f&, const fix2f&);
template fix2x2f shear_x(fix<float>);
template fix2x2f shear_x(const fix2x2f&, fix<float>);
template fix3x3f shear3_x(fix<float>);
template fix3x3f shear3_x(const fix3x3f&, fix<float>);
template fix2x2f shear_y(fix<float>);
template fix2x2f shear_y(const fix2x2f&, fix<float>);
template fix3x3f shear3_y(fix<float>);
template fix3x3f shear3_y(const fix3x3f&, fix<float>);
}
//