Function TEST

native/tests/unit-test/src/math_vec3_test.cpp:32–183

#include "utils.h"

TEST(mathVec3Test, test2) {
    cc::Vec3 vec3(1, 2, 3);
    // isZero
    logLabel = "test whether vec3 is 0";
    ExpectEq(vec3.isZero(), false);
    vec3.set(0, 0, 0);
    ExpectEq(vec3.isZero(), true);
    vec3.set(1, 1, 1);
    vec3.setZero();
    ExpectEq(vec3.isZero(), true);
    // isOne
    logLabel = "test whether vec3 is 1";
    ExpectEq(vec3.isOne(), false);
    vec3.set(1, 1, 1);
    ExpectEq(vec3.isOne(), true);
    vec3.set(1.1f, 1.0f, 1.0f);
    ExpectEq(vec3.isOne(), false);
    // angle
    logLabel = "test the vec3 angle function";
    ExpectEq(IsEqualF(vec3.angle(cc::Vec3(2, 0, 0), cc::Vec3(-2, 0, 0)), M_PI), true);
    ExpectEq(IsEqualF(vec3.angle(cc::Vec3(2, 0, 0), cc::Vec3(0, 2, 0)), M_PI * 0.5f), true);
    ExpectEq(IsEqualF(vec3.angle(cc::Vec3(2, 0, 0), cc::Vec3(0, -2, 0)), M_PI * 0.5f), true);
    // transformInverseRTS
    logLabel = "test the vec3 transformInverseRTS function";
    cc::Vec3::transformInverseRTS(cc::Vec3(-2, 4, 7), cc::Quaternion(0, 0, sin(M_PI / 4), cos(M_PI / 4)), cc::Vec3(1, 2, 3), cc::Vec3(2, 3, 4), &vec3);
    ExpectEq(vec3.approxEquals(cc::Vec3(1, 1, 1)), true);
    // add
    logLabel = "test the vec3 add function";
    vec3.set(3.9, 1.3, 0);
    vec3.add(cc::Vec3(2.1f, 1.7f, 0));
    ExpectEq(vec3 == cc::Vec3(6, 3, 0), true);
    cc::Vec3::add(cc::Vec3(6, 3, 0), cc::Vec3(2, 1, 0), &vec3);
    ExpectEq(vec3 == cc::Vec3(8, 4, 0), true);
    // clamp
    logLabel = "test the vec3 clamp function";
    vec3.clamp(cc::Vec3(3, 1, 0), cc::Vec3(6, 2, 0));
    ExpectEq(vec3 == cc::Vec3(6, 2, 0), true);
    cc::Vec3::clamp(cc::Vec3(6, 2, 0), cc::Vec3(7, 1, 0), cc::Vec3(11, 3, 0), &vec3);
    ExpectEq(vec3 == cc::Vec3(7, 2, 0), true);
    // cross
    logLabel = "test the vec3 cross function";
    vec3.set(1, 2, 3);
    vec3.cross(cc::Vec3(3, 2, 1));
    ExpectEq(vec3 == cc::Vec3(-4, 8, -4), true);
    vec3.set(0, 0, 0);
    cc::Vec3::cross(cc::Vec3(1, 2, 3), cc::Vec3(3, 2, 1), &vec3);
    ExpectEq(vec3 == cc::Vec3(-4, 8, -4), true);
    // multiply
    logLabel = "test the vec3 multiply function";
    vec3.set(1, 3, 2);
    vec3.multiply(cc::Vec3(4, 7, 9));
    ExpectEq(vec3 == cc::Vec3(4, 21, 18), true);
    cc::Vec3::multiply(cc::Vec3(1, 3, 2), cc::Vec3(4, 7, 9), &vec3);
    ExpectEq(vec3 == cc::Vec3(4, 21, 18), true);
    // transformMat3
    logLabel = "test the vec3 transformMat3 function";
    cc::Mat3 matScale;
    matScale.m[0] = 2;