diff options
Diffstat (limited to 'src/tests/test_maths.cc')
| -rw-r--r-- | src/tests/test_maths.cc | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/src/tests/test_maths.cc b/src/tests/test_maths.cc index ffc56f2..0fed85c 100644 --- a/src/tests/test_maths.cc +++ b/src/tests/test_maths.cc @@ -49,7 +49,8 @@ template <typename T> void test_vector_ops(int n) { // Normalize zero vector T zero_vec = T(); // Default construct to zero T norm_zero = zero_vec.normalize(); - for(int i = 0; i < n; ++i) assert(near(norm_zero[i], 0.0f)); + for (int i = 0; i < n; ++i) + assert(near(norm_zero[i], 0.0f)); // Lerp T l = lerp(a, b, 0.3f); @@ -82,17 +83,18 @@ void test_quat() { assert(near(r.x, 0) && near(r.z, -1)); // Rotation edge cases: 0 deg, 180 deg, zero vector - quat zero_rot = quat::from_axis({1,0,0}, 0.0f); + quat zero_rot = quat::from_axis({1, 0, 0}, 0.0f); vec3 rotated_zero = zero_rot.rotate(v); assert(near(rotated_zero.x, 1.0f)); // Original vector - quat half_pi_rot = quat::from_axis({0,1,0}, 3.14159f); // 180 deg Y + quat half_pi_rot = quat::from_axis({0, 1, 0}, 3.14159f); // 180 deg Y vec3 rotated_half_pi = half_pi_rot.rotate(v); assert(near(rotated_half_pi.x, -1.0f)); // Rotated 180 deg around Y - vec3 zero_vec(0,0,0); + vec3 zero_vec(0, 0, 0); vec3 rotated_zero_vec = q.rotate(zero_vec); - assert(near(rotated_zero_vec.x, 0.0f) && near(rotated_zero_vec.y, 0.0f) && near(rotated_zero_vec.z, 0.0f)); + assert(near(rotated_zero_vec.x, 0.0f) && near(rotated_zero_vec.y, 0.0f) && + near(rotated_zero_vec.z, 0.0f)); // Look At // Looking from origin to +X, with +Y as up. @@ -109,13 +111,16 @@ void test_quat() { // Slerp edge cases quat slerp_mid_edge = slerp(q1, q2, 0.0f); - assert(near(slerp_mid_edge.w, q1.w) && near(slerp_mid_edge.x, q1.x) && near(slerp_mid_edge.y, q1.y) && near(slerp_mid_edge.z, q1.z)); + assert(near(slerp_mid_edge.w, q1.w) && near(slerp_mid_edge.x, q1.x) && + near(slerp_mid_edge.y, q1.y) && near(slerp_mid_edge.z, q1.z)); slerp_mid_edge = slerp(q1, q2, 1.0f); - assert(near(slerp_mid_edge.w, q2.w) && near(slerp_mid_edge.x, q2.x) && near(slerp_mid_edge.y, q2.y) && near(slerp_mid_edge.z, q2.z)); + assert(near(slerp_mid_edge.w, q2.w) && near(slerp_mid_edge.x, q2.x) && + near(slerp_mid_edge.y, q2.y) && near(slerp_mid_edge.z, q2.z)); // FromTo - quat from_to_test = quat::from_to({1,0,0}, {0,1,0}); // 90 deg rotation around Z - vec3 rotated = from_to_test.rotate({1,0,0}); + quat from_to_test = + quat::from_to({1, 0, 0}, {0, 1, 0}); // 90 deg rotation around Z + vec3 rotated = from_to_test.rotate({1, 0, 0}); assert(near(rotated.y, 1.0f)); } @@ -172,8 +177,10 @@ void test_ease() { assert(near(ease::out_expo(1.0f), 1.0f)); // Midpoint/Logic tests - assert(ease::out_cubic(0.5f) > 0.5f); // Out curves should exceed linear value early - assert(near(ease::in_out_quad(0.5f), 0.5f)); // Symmetric curves hit 0.5 at 0.5 + assert(ease::out_cubic(0.5f) > + 0.5f); // Out curves should exceed linear value early + assert( + near(ease::in_out_quad(0.5f), 0.5f)); // Symmetric curves hit 0.5 at 0.5 assert(ease::out_expo(0.5f) > 0.5f); // Exponential out should be above linear } @@ -187,7 +194,8 @@ void test_spring() { assert(p > 8.5f); // Should be close to 10 after 1 sec // Test convergence over longer period - p = 0; v = 0; + p = 0; + v = 0; for (int i = 0; i < 200; ++i) spring::solve(p, v, 10.0f, 0.5f, 0.016f); assert(near(p, 10.0f, 0.1f)); // Should be very close to target @@ -264,7 +272,8 @@ void test_matrix_inversion() { mat4 singular_scale; singular_scale.m[5] = 0.0f; // Scale Y by zero, making it singular mat4 singular_inv = singular_scale.inverse(); - // The inverse of a singular matrix should be the identity matrix as per the implementation + // The inverse of a singular matrix should be the identity matrix as per the + // implementation check_identity(singular_inv); } |