mat4

• using function Array() { [native code] }

  • should compute correct frustumReverseZ0ms ‣

    const left = -2;
    const right = 4;
    const top = 10;
    const bottom = 30;
    const near = 15;
    const far = 25;
    const m = mat4.frustumReverseZ(left, right, bottom, top, near, far);
    shouldBeCloseArray(vec3.transformMat4([left, bottom, -near], m), [-1, -1, 1], 0.000001);
    const centerX = (left + right) * 0.5;
    const centerY = (top + bottom) * 0.5;
    assertEqualApproximately(vec3.transformMat4([centerX, centerY, -near], m)[2], 1);
    assertEqualApproximately(vec3.transformMat4([centerX, centerY, -far], m)[2], 0);