Function TEST_F

test/Patch.cpp:40–66

Checks that snapping a single selected patch vertex is working

// Checks that snapping a single selected patch vertex is working
TEST_F(PatchTest, SnapVertexToGrid)
{
    auto worldspawn = GlobalMapModule().findOrInsertWorldspawn();

    // Use some off-grid bounds to generate the patch
    auto patchNode = algorithm::createPatchFromBounds(worldspawn, AABB({ 0,0,0 }, { 11.5, 13, 15 }));
    Node_setSelected(patchNode, true);

    GlobalGrid().setGridSize(GRID_4);

    // Switch to vertex component mode and select a single patch vertex
    GlobalSelectionSystem().setSelectionMode(selection::SelectionMode::Component);
    GlobalSelectionSystem().SetComponentMode(selection::ComponentSelectionMode::Vertex);

    // Pick a vertex from the patch
    const auto& ctrl = Node_getIPatch(patchNode)->getTransformedCtrlAt(0, 2);

    auto vertexAfterSnapping = ctrl.vertex.getSnapped(GlobalGrid().getGridSize());
    EXPECT_FALSE(math::isNear(ctrl.vertex, vertexAfterSnapping, 0.01)) << "Vertex should be off-grid";

    selectSinglePatchVertexAt(ctrl.vertex);

    // Snap selection to grid
    GlobalCommandSystem().executeCommand("SnapToGrid");

    EXPECT_TRUE(math::isNear(ctrl.vertex, vertexAfterSnapping, 0.01)) << "Vertex should be snapped to grid now";
}

// Checks that snapping a single vertex to grid is undoable
TEST_F(PatchTest, VertexSnappingIsUndoable)