core/test/modules/ViewTests.cpp

#include "../Tests.h"
#include "core/View.h"

static void testFromAngles() {
    View v;
    initView(&v);
    updateDirections(&v, 0.0f, 0.0f);
    TEST_V3(&V(0.0f, 1.0f, 0.0f), &v.up);
    TEST_V3(&V(0.0f, -1.0f, 0.0f), &v.down);
    TEST_V3(&V(0.0f, 0.0f, -1.0f), &v.left);
    TEST_V3(&V(0.0f, 0.0f, 1.0f), &v.right);
    TEST_V3(&V(1.0f, 0.0f, 0.0f), &v.front);
    TEST_V3(&V(-1.0f, 0.0f, 0.0f), &v.back);
}

static void testFromQuaternion() {
    View v;
    initView(&v);
    updateDirectionsQ(&v, &UNIT_QUATERNION);
    TEST_V3(&V(0.0f, 1.0f, 0.0f), &v.up);
    TEST_V3(&V(0.0f, -1.0f, 0.0f), &v.down);
    TEST_V3(&V(0.0f, 0.0f, -1.0f), &v.left);
    TEST_V3(&V(0.0f, 0.0f, 1.0f), &v.right);
    TEST_V3(&V(1.0f, 0.0f, 0.0f), &v.front);
    TEST_V3(&V(-1.0f, 0.0f, 0.0f), &v.back);
}

static void testUpdateMatrix() {
    View v;
    initView(&v);
    Matrix* m = updateMatrix(&v, &V(1.0f, 2.0f, 3.0f));

    char buffer[128];
    toStringMatrix(m, buffer, sizeof(buffer));

    TEST_STRING(
        "[[0.000, 0.000, 0.000, -0.000], "
        "[0.000, 0.000, 0.000, -0.000], "
        "[0.000, 0.000, 0.000, -0.000], "
        "[0.000, 0.000, 0.000, 1.000]]",
        buffer);
}

void testView() {
    testFromAngles();
    testFromQuaternion();
    testUpdateMatrix();
}