Function performPatchFlipTest

test/TextureManipulation.cpp:180–204

}

void performPatchFlipTest(int axis)
{
    auto worldspawn = GlobalMapModule().findOrInsertWorldspawn();
    auto patchNode = algorithm::createPatchFromBounds(worldspawn, AABB(Vector3(4, 50, 60), Vector3(64, 128, 256)), "textures/numbers/1");

    auto patch = Node_getIPatch(patchNode);
    patch->scaleTextureNaturally();
    patch->controlPointsChanged();

    Node_setSelected(patchNode, true);

    // Get the texture space bounds of this patch
    auto patchBounds = algorithm::getTextureSpaceBounds(*patch);
    auto bounds = patchBounds;
    bounds.extents *= 1.2f;

    std::vector<Vector2> oldTexCoords;
    algorithm::foreachPatchVertex(*patch, [&](const PatchControl& ctrl) { oldTexCoords.push_back(ctrl.texcoord); });

    auto cmd = axis == 0 ? "FlipTextureX" : "FlipTextureY";
    GlobalCommandSystem().executeCommand(cmd);

    // Every changed vertex should have been flipped about the bounds origin
    algorithm::expectVerticesHaveBeenFlipped(axis, *patch, oldTexCoords, { patchBounds.origin.x(), patchBounds.origin.y() });
}

}