| #include <rive/artboard.hpp> |
| #include <rive/file.hpp> |
| #include <rive/math/circle_constant.hpp> |
| #include <rive/node.hpp> |
| #include <rive/shapes/ellipse.hpp> |
| #include <rive/shapes/path_composer.hpp> |
| #include <rive/shapes/rectangle.hpp> |
| #include <rive/shapes/shape.hpp> |
| #include <utils/no_op_factory.hpp> |
| #include <utils/no_op_renderer.hpp> |
| #include <catch.hpp> |
| #include <cstdio> |
| |
| // Need a specialized "noop" factory that does make an inspectable Path |
| |
| namespace { |
| enum class TestPathCommandType { MoveTo, LineTo, CubicTo, Reset, Close }; |
| |
| struct TestPathCommand { |
| TestPathCommandType command; |
| float x; |
| float y; |
| float inX; |
| float inY; |
| float outX; |
| float outY; |
| }; |
| |
| class TestRenderPath : public rive::RenderPath { |
| public: |
| std::vector<TestPathCommand> commands; |
| void reset() override { |
| commands.emplace_back( |
| (TestPathCommand){TestPathCommandType::Reset, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f}); |
| } |
| |
| void fillRule(rive::FillRule value) override {} |
| void addPath(rive::CommandPath* path, const rive::Mat2D& transform) override {} |
| void addRenderPath(rive::RenderPath* path, const rive::Mat2D& transform) override {} |
| |
| void moveTo(float x, float y) override { |
| commands.emplace_back( |
| (TestPathCommand){TestPathCommandType::MoveTo, x, y, 0.0f, 0.0f, 0.0f, 0.0f}); |
| } |
| void lineTo(float x, float y) override { |
| commands.emplace_back( |
| (TestPathCommand){TestPathCommandType::LineTo, x, y, 0.0f, 0.0f, 0.0f, 0.0f}); |
| } |
| void cubicTo(float ox, float oy, float ix, float iy, float x, float y) override { |
| commands.emplace_back( |
| (TestPathCommand){TestPathCommandType::CubicTo, x, y, ix, iy, ox, oy}); |
| } |
| void close() override { |
| commands.emplace_back( |
| (TestPathCommand){TestPathCommandType::Close, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f}); |
| } |
| }; |
| |
| class TestNoOpFactory : public rive::NoOpFactory { |
| public: |
| std::unique_ptr<rive::RenderPath> makeEmptyRenderPath() override { |
| return std::make_unique<TestRenderPath>(); |
| } |
| }; |
| } // namespace |
| |
| TEST_CASE("rectangle path builds expected commands", "[path]") { |
| TestNoOpFactory emptyFactory; |
| rive::Artboard artboard(&emptyFactory); |
| rive::Shape* shape = new rive::Shape(); |
| rive::Rectangle* rectangle = new rive::Rectangle(); |
| |
| rectangle->x(0.0f); |
| rectangle->y(0.0f); |
| rectangle->width(100.0f); |
| rectangle->height(200.0f); |
| rectangle->cornerRadiusTL(0.0f); |
| |
| artboard.addObject(&artboard); |
| artboard.addObject(shape); |
| artboard.addObject(rectangle); |
| rectangle->parentId(1); |
| |
| REQUIRE(artboard.initialize() == rive::StatusCode::Ok); |
| |
| artboard.advance(0.0f); |
| |
| REQUIRE(rectangle->commandPath() != nullptr); |
| |
| auto path = reinterpret_cast<TestRenderPath*>(rectangle->commandPath()); |
| |
| REQUIRE(path->commands.size() == 7); |
| REQUIRE(path->commands[0].command == TestPathCommandType::Reset); |
| REQUIRE(path->commands[1].command == TestPathCommandType::MoveTo); |
| REQUIRE(path->commands[2].command == TestPathCommandType::LineTo); |
| REQUIRE(path->commands[3].command == TestPathCommandType::LineTo); |
| REQUIRE(path->commands[4].command == TestPathCommandType::LineTo); |
| REQUIRE(path->commands[5].command == TestPathCommandType::LineTo); |
| REQUIRE(path->commands[6].command == TestPathCommandType::Close); |
| } |
| |
| TEST_CASE("rounded rectangle path builds expected commands", "[path]") { |
| TestNoOpFactory emptyFactory; |
| rive::Artboard artboard(&emptyFactory); |
| rive::Shape* shape = new rive::Shape(); |
| rive::Rectangle* rectangle = new rive::Rectangle(); |
| |
| rectangle->x(0.0f); |
| rectangle->y(0.0f); |
| rectangle->width(100.0f); |
| rectangle->height(200.0f); |
| rectangle->cornerRadiusTL(20.0f); |
| rectangle->linkCornerRadius(true); |
| |
| artboard.addObject(&artboard); |
| artboard.addObject(shape); |
| artboard.addObject(rectangle); |
| rectangle->parentId(1); |
| |
| artboard.initialize(); |
| |
| artboard.advance(0.0f); |
| |
| REQUIRE(rectangle->commandPath() != nullptr); |
| |
| auto path = reinterpret_cast<TestRenderPath*>(rectangle->commandPath()); |
| |
| // reset |
| // moveTo |
| // cubic - for 1st corner |
| |
| // lineTo, cubicTo for 2nd corner |
| // lineTo, cubicTo for 3rd corner |
| // lineTo, cubicTo for 4th corner |
| |
| // close |
| |
| REQUIRE(path->commands.size() == 11); |
| |
| // Init |
| REQUIRE(path->commands[0].command == TestPathCommandType::Reset); |
| REQUIRE(path->commands[1].command == TestPathCommandType::MoveTo); |
| |
| // 1st |
| REQUIRE(path->commands[2].command == TestPathCommandType::CubicTo); |
| |
| // 2nd |
| REQUIRE(path->commands[3].command == TestPathCommandType::LineTo); |
| REQUIRE(path->commands[4].command == TestPathCommandType::CubicTo); |
| |
| // 3rd |
| REQUIRE(path->commands[5].command == TestPathCommandType::LineTo); |
| REQUIRE(path->commands[6].command == TestPathCommandType::CubicTo); |
| |
| // 4th |
| REQUIRE(path->commands[7].command == TestPathCommandType::LineTo); |
| REQUIRE(path->commands[8].command == TestPathCommandType::CubicTo); |
| |
| REQUIRE(path->commands[9].command == TestPathCommandType::LineTo); |
| |
| REQUIRE(path->commands[10].command == TestPathCommandType::Close); |
| } |
| |
| TEST_CASE("ellipse path builds expected commands", "[path]") { |
| TestNoOpFactory emptyFactory; |
| rive::Artboard artboard(&emptyFactory); |
| rive::Ellipse* ellipse = new rive::Ellipse(); |
| rive::Shape* shape = new rive::Shape(); |
| |
| ellipse->x(0.0f); |
| ellipse->y(0.0f); |
| ellipse->width(100.0f); |
| ellipse->height(200.0f); |
| |
| artboard.addObject(&artboard); |
| artboard.addObject(shape); |
| artboard.addObject(ellipse); |
| ellipse->parentId(1); |
| |
| artboard.initialize(); |
| |
| artboard.advance(0.0f); |
| |
| REQUIRE(ellipse->commandPath() != nullptr); |
| |
| auto path = reinterpret_cast<TestRenderPath*>(ellipse->commandPath()); |
| |
| // reset |
| // moveTo |
| // cubic - for 1st corner |
| |
| // lineTo, cubicTo for 2nd corner |
| // lineTo, cubicTo for 3rd corner |
| // lineTo, cubicTo for 4th corner |
| |
| // close |
| |
| REQUIRE(path->commands.size() == 7); |
| |
| // Init |
| REQUIRE(path->commands[0].command == TestPathCommandType::Reset); |
| REQUIRE(path->commands[1].command == TestPathCommandType::MoveTo); |
| REQUIRE(path->commands[1].x == 0.0f); |
| REQUIRE(path->commands[1].y == -100.0f); |
| |
| // 1st |
| REQUIRE(path->commands[2].command == TestPathCommandType::CubicTo); |
| REQUIRE(path->commands[2].outX == 50.0f * rive::circleConstant); |
| REQUIRE(path->commands[2].outY == -100.0f); |
| REQUIRE(path->commands[2].inX == 50.0f); |
| REQUIRE(path->commands[2].inY == -100.0f * rive::circleConstant); |
| REQUIRE(path->commands[2].x == 50.0f); |
| REQUIRE(path->commands[2].y == 0.0f); |
| |
| // 2nd |
| REQUIRE(path->commands[3].command == TestPathCommandType::CubicTo); |
| REQUIRE(path->commands[3].outX == 50.0f); |
| REQUIRE(path->commands[3].outY == 100.0f * rive::circleConstant); |
| REQUIRE(path->commands[3].inX == 50.0f * rive::circleConstant); |
| REQUIRE(path->commands[3].inY == 100.0f); |
| REQUIRE(path->commands[3].x == 0.0f); |
| REQUIRE(path->commands[3].y == 100.0f); |
| |
| // 3rd |
| REQUIRE(path->commands[4].command == TestPathCommandType::CubicTo); |
| REQUIRE(path->commands[4].outX == -50.0f * rive::circleConstant); |
| REQUIRE(path->commands[4].outY == 100.0f); |
| REQUIRE(path->commands[4].inX == -50.0f); |
| REQUIRE(path->commands[4].inY == 100.0f * rive::circleConstant); |
| REQUIRE(path->commands[4].x == -50.0f); |
| REQUIRE(path->commands[4].y == 0.0f); |
| |
| // 4th |
| REQUIRE(path->commands[5].command == TestPathCommandType::CubicTo); |
| REQUIRE(path->commands[5].outX == -50.0f); |
| REQUIRE(path->commands[5].outY == -100.0f * rive::circleConstant); |
| REQUIRE(path->commands[5].inX == -50.0f * rive::circleConstant); |
| REQUIRE(path->commands[5].inY == -100.0f); |
| REQUIRE(path->commands[5].x == 0.0f); |
| REQUIRE(path->commands[5].y == -100.0f); |
| |
| REQUIRE(path->commands[6].command == TestPathCommandType::Close); |
| } |