Function performPatchVertexMergeTest

test/TextureTool.cpp:1913–1967

}

void performPatchVertexMergeTest(bool useBoundsOrigin)
{
    auto patchNode1 = setupPatchNodeForTextureTool();
    auto patchNode2 = setupPatchNodeForTextureTool();
    auto patch1 = Node_getIPatch(patchNode1);
    auto patch2 = Node_getIPatch(patchNode2);

    patch1->fitTexture(1, 1);
    patch2->fitTexture(1, 1);
    patch2->translateTexture(20, -20);

    // Get the texture space bounds of both patches
    auto bounds = algorithm::getTextureSpaceBounds(*patch1);
    bounds.includeAABB(algorithm::getTextureSpaceBounds(*patch2));
    bounds.extents *= 1.2f;

    render::TextureToolView view;
    view.constructFromTextureSpaceBounds(bounds, TEXTOOL_WIDTH, TEXTOOL_HEIGHT);

    // Switch to vertex mode
    GlobalTextureToolSelectionSystem().setSelectionMode(textool::SelectionMode::Vertex);

    // Get the texcoords of the first vertex
    auto definedRow = 2;
    auto definedCol = 1;
    const auto& vertex1 = patch1->ctrlAt(definedRow, definedCol).texcoord;
    const auto& vertex2 = patch2->ctrlAt(definedRow, definedCol).texcoord;

    performPointSelection(vertex1, view);
    performPointSelection(vertex2, view);

    EXPECT_EQ(getAllSelectedComponentNodes().size(), 2) << "2 patches should be selected";
    EXPECT_NE(vertex1.x(), vertex2.x()) << "Vertex 1 is alredy merged with Vertex 2";
    EXPECT_NE(vertex1.y(), vertex2.y()) << "Vertex 1 is alredy merged with Vertex 2";

    // We expect the vertices to be at the center if merge items is called with no arguments
    auto center = (vertex1 + vertex2) * 0.5;

    if (useBoundsOrigin)
    {
        // When using bounds origin, call the command without argument
        GlobalCommandSystem().executeCommand("TexToolMergeItems");
    }
    else
    {
        // Use an arbitrary position that is somewhere near other than center
        center += Vector2(-0.7, -0.3);
        GlobalCommandSystem().executeCommand("TexToolMergeItems", { cmd::Argument(center) });
    }

    EXPECT_EQ(vertex1.x(), center.x()) << "Vertex 1 should be at center " << center;
    EXPECT_EQ(vertex1.y(), center.y()) << "Vertex 1 should be at center " << center;
    EXPECT_EQ(vertex2.x(), center.x()) << "Vertex 2 should be at center " << center;
    EXPECT_EQ(vertex2.y(), center.y()) << "Vertex 2 should be at center " << center;
}

TEST_F(TextureToolTest, MergePatchVertices)
{