| // Copyright 2017 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <math.h> |
| |
| #include "garnet/lib/ui/gfx/resources/shapes/circle_shape.h" |
| #include "garnet/lib/ui/gfx/resources/shapes/rectangle_shape.h" |
| #include "garnet/lib/ui/gfx/resources/shapes/rounded_rectangle_shape.h" |
| #include "garnet/lib/ui/gfx/tests/session_test.h" |
| #include "lib/ui/scenic/cpp/commands.h" |
| |
| #include "gtest/gtest.h" |
| |
| namespace scenic_impl { |
| namespace gfx { |
| namespace test { |
| namespace { |
| using escher::ray4; |
| using escher::vec2; |
| using escher::vec3; |
| using escher::vec4; |
| |
| constexpr float kSqrt2_2 = M_SQRT2 / 2.f; |
| constexpr vec4 kDownVector{0.f, 0.f, -1.f, 0.f}; |
| constexpr vec4 kUpVector{0.f, 0.f, 1.f, 0.f}; |
| constexpr vec4 kSideVector{1.f, 0.f, 0.f, 0.f}; |
| constexpr vec4 kZeroVector{0.f, 0.f, 0.f, 0.f}; |
| constexpr vec4 kAngledVector{2.f, -1.f, -.5f, 0.f}; |
| } // namespace |
| |
| using ShapeTest = SessionTest; |
| |
| TEST_F(ShapeTest, Circle) { |
| const ResourceId id = 1; |
| EXPECT_TRUE(Apply(scenic::NewCreateCircleCmd(id, 50.f))); |
| |
| auto circle = FindResource<CircleShape>(id); |
| ASSERT_NE(nullptr, circle.get()); |
| EXPECT_EQ(50.f, circle->radius()); |
| |
| EXPECT_TRUE(circle->ContainsPoint(vec2(0.f, 0.f))); |
| EXPECT_TRUE(circle->ContainsPoint(vec2(50.f, 0.f))); |
| EXPECT_TRUE(circle->ContainsPoint(vec2(0.f, -50.f))); |
| EXPECT_TRUE(circle->ContainsPoint(vec2(-50.f, 0.f))); |
| EXPECT_TRUE(circle->ContainsPoint(vec2(0.f, 50.f))); |
| EXPECT_TRUE(circle->ContainsPoint(vec2(50.f * kSqrt2_2, 50.f * kSqrt2_2))); |
| |
| EXPECT_FALSE(circle->ContainsPoint(vec2(50.1f, 0.f))); |
| EXPECT_FALSE(circle->ContainsPoint(vec2(0.f, -50.1f))); |
| EXPECT_FALSE(circle->ContainsPoint(vec2(-50.1f, 0.f))); |
| EXPECT_FALSE(circle->ContainsPoint(vec2(0.f, 50.1f))); |
| EXPECT_FALSE(circle->ContainsPoint(vec2(50.1f * kSqrt2_2, 50.1f * kSqrt2_2))); |
| |
| float distance = -1.f; |
| EXPECT_TRUE(circle->GetIntersection( |
| ray4{vec4(0.f, 0.f, 0.f, 1.f), kDownVector}, &distance)); |
| EXPECT_EQ(0.f, distance); |
| EXPECT_TRUE(circle->GetIntersection( |
| ray4{vec4(0.f, 0.f, 5.f, 1.f), kDownVector}, &distance)); |
| EXPECT_EQ(5.f, distance); |
| EXPECT_TRUE(circle->GetIntersection( |
| ray4{vec4(50.f, 0.f, 10.f, 1.f), kDownVector}, &distance)); |
| EXPECT_EQ(10.f, distance); |
| EXPECT_TRUE(circle->GetIntersection( |
| ray4{vec4(50.f * kSqrt2_2, -50.f * kSqrt2_2, 0.f, 1.f) - |
| 40.f * kAngledVector, |
| kAngledVector}, |
| &distance)); |
| EXPECT_EQ(40.f, distance); |
| EXPECT_TRUE(circle->GetIntersection( |
| ray4{vec4(50.f * kSqrt2_2 * 3.f, -50.f * kSqrt2_2 * 3.f, 0.f, 3.f) - |
| 40.f * kAngledVector, |
| kAngledVector}, |
| &distance)); |
| EXPECT_EQ(40.f, distance); |
| |
| EXPECT_FALSE(circle->GetIntersection( |
| ray4{vec4(0.f, 0.f, -1.f, 1.f), kDownVector}, &distance)); |
| EXPECT_FALSE(circle->GetIntersection( |
| ray4{vec4(0.f, 0.f, 0.f, 1.f), kUpVector}, &distance)); |
| EXPECT_FALSE(circle->GetIntersection( |
| ray4{vec4(0.f, 0.f, 0.f, 1.f), kSideVector}, &distance)); |
| EXPECT_FALSE(circle->GetIntersection( |
| ray4{vec4(0.f, 0.f, 0.f, 1.f), kZeroVector}, &distance)); |
| EXPECT_FALSE(circle->GetIntersection( |
| ray4{vec4(50.1f * kSqrt2_2, -50.1f * kSqrt2_2, 0.f, 1.f) - |
| 40.f * kAngledVector, |
| kAngledVector}, |
| &distance)); |
| } |
| |
| TEST_F(ShapeTest, Rectangle) { |
| const ResourceId id = 1; |
| EXPECT_TRUE(Apply(scenic::NewCreateRectangleCmd(id, 30.f, 40.f))); |
| |
| auto rectangle = FindResource<RectangleShape>(id); |
| ASSERT_NE(nullptr, rectangle.get()); |
| EXPECT_EQ(30.f, rectangle->width()); |
| EXPECT_EQ(40.f, rectangle->height()); |
| |
| EXPECT_TRUE(rectangle->ContainsPoint(vec2(0.f, 0.f))); |
| EXPECT_TRUE(rectangle->ContainsPoint(vec2(15.f, 0.f))); |
| EXPECT_TRUE(rectangle->ContainsPoint(vec2(15.f, -20.f))); |
| EXPECT_TRUE(rectangle->ContainsPoint(vec2(0.f, -20.f))); |
| EXPECT_TRUE(rectangle->ContainsPoint(vec2(-15.f, -20.f))); |
| EXPECT_TRUE(rectangle->ContainsPoint(vec2(-15.f, 0.f))); |
| EXPECT_TRUE(rectangle->ContainsPoint(vec2(-15.f, 20.f))); |
| EXPECT_TRUE(rectangle->ContainsPoint(vec2(0.f, 20.f))); |
| EXPECT_TRUE(rectangle->ContainsPoint(vec2(15.f, 20.f))); |
| |
| EXPECT_FALSE(rectangle->ContainsPoint(vec2(15.1f, 0.f))); |
| EXPECT_FALSE(rectangle->ContainsPoint(vec2(15.1f, -20.1f))); |
| EXPECT_FALSE(rectangle->ContainsPoint(vec2(0.f, -20.1f))); |
| EXPECT_FALSE(rectangle->ContainsPoint(vec2(-15.1f, -20.1f))); |
| EXPECT_FALSE(rectangle->ContainsPoint(vec2(-15.1f, 0.f))); |
| EXPECT_FALSE(rectangle->ContainsPoint(vec2(-15.1f, 20.1f))); |
| EXPECT_FALSE(rectangle->ContainsPoint(vec2(0.f, 20.1f))); |
| EXPECT_FALSE(rectangle->ContainsPoint(vec2(15.1f, 20.1f))); |
| |
| float distance = -1.f; |
| EXPECT_TRUE(rectangle->GetIntersection( |
| ray4{vec4(0.f, 0.f, 0.f, 1.f), kDownVector}, &distance)); |
| EXPECT_EQ(0.f, distance); |
| EXPECT_TRUE(rectangle->GetIntersection( |
| ray4{vec4(0.f, 0.f, 5.f, 1.f), kDownVector}, &distance)); |
| EXPECT_EQ(5.f, distance); |
| EXPECT_TRUE(rectangle->GetIntersection( |
| ray4{vec4(15.f, 20.f, 10.f, 1.f), kDownVector}, &distance)); |
| EXPECT_EQ(10.f, distance); |
| EXPECT_TRUE(rectangle->GetIntersection( |
| ray4{vec4(15.f, -20.f, 0.f, 1.f) - 40.f * kAngledVector, kAngledVector}, |
| &distance)); |
| EXPECT_EQ(40.f, distance); |
| EXPECT_TRUE(rectangle->GetIntersection( |
| ray4{vec4(15.f * 3.f, -20.f * 3.f, 0.f, 3.f) - 40.f * kAngledVector, |
| kAngledVector}, |
| &distance)); |
| EXPECT_EQ(40.f, distance); |
| |
| EXPECT_FALSE(rectangle->GetIntersection( |
| ray4{vec4(0.f, 0.f, -1.f, 1.f), kDownVector}, &distance)); |
| EXPECT_FALSE(rectangle->GetIntersection( |
| ray4{vec4(0.f, 0.f, 0.f, 1.f), kUpVector}, &distance)); |
| EXPECT_FALSE(rectangle->GetIntersection( |
| ray4{vec4(0.f, 0.f, 0.f, 1.f), kSideVector}, &distance)); |
| EXPECT_FALSE(rectangle->GetIntersection( |
| ray4{vec4(0.f, 0.f, 0.f, 1.f), kZeroVector}, &distance)); |
| EXPECT_FALSE(rectangle->GetIntersection( |
| ray4{vec4(15.1f, -20.1f, 0.f, 1.f) - 40.f * kAngledVector, kAngledVector}, |
| &distance)); |
| } |
| |
| // TODO(MZ-159): This test needs a rounded rect factory to run but it is |
| // not currently available in the engine for tests. |
| TEST_F(ShapeTest, DISABLED_RoundedRectangle) { |
| const ResourceId id = 1; |
| EXPECT_TRUE(Apply(scenic::NewCreateRoundedRectangleCmd(id, 30.f, 40.f, 2.f, |
| 4.f, 6.f, 8.f))); |
| |
| auto rounded_rectangle = FindResource<RoundedRectangleShape>(id); |
| ASSERT_NE(nullptr, rounded_rectangle.get()); |
| EXPECT_EQ(30.f, rounded_rectangle->width()); |
| EXPECT_EQ(40.f, rounded_rectangle->height()); |
| |
| EXPECT_TRUE(rounded_rectangle->ContainsPoint(vec2(0.f, 0.f))); |
| EXPECT_TRUE(rounded_rectangle->ContainsPoint(vec2(15.f, 0.f))); |
| EXPECT_TRUE(rounded_rectangle->ContainsPoint( |
| vec2(15.f - 4.f * kSqrt2_2, -20.f + 4.f * kSqrt2_2))); |
| EXPECT_TRUE(rounded_rectangle->ContainsPoint(vec2(0.f, -20.f))); |
| EXPECT_TRUE(rounded_rectangle->ContainsPoint( |
| vec2(-15.f + 2.f * kSqrt2_2, -20.f + 2.f * kSqrt2_2))); |
| EXPECT_TRUE(rounded_rectangle->ContainsPoint(vec2(-15.f, 0.f))); |
| EXPECT_TRUE(rounded_rectangle->ContainsPoint( |
| vec2(-15.f + 8.f * kSqrt2_2, 20.f - 8.f * kSqrt2_2))); |
| EXPECT_TRUE(rounded_rectangle->ContainsPoint(vec2(0.f, 20.f))); |
| EXPECT_TRUE(rounded_rectangle->ContainsPoint( |
| vec2(15.f - 6.f * kSqrt2_2, 20.f - 6.f * kSqrt2_2))); |
| |
| EXPECT_FALSE(rounded_rectangle->ContainsPoint(vec2(15.1f, 0.f))); |
| EXPECT_FALSE(rounded_rectangle->ContainsPoint(vec2(15.f, -20.f))); |
| EXPECT_FALSE(rounded_rectangle->ContainsPoint(vec2(0.f, -20.1f))); |
| EXPECT_FALSE(rounded_rectangle->ContainsPoint(vec2(-15.f, -20.f))); |
| EXPECT_FALSE(rounded_rectangle->ContainsPoint(vec2(-15.1f, 0.f))); |
| EXPECT_FALSE(rounded_rectangle->ContainsPoint(vec2(-15.f, 20.f))); |
| EXPECT_FALSE(rounded_rectangle->ContainsPoint(vec2(0.f, 20.1f))); |
| EXPECT_FALSE(rounded_rectangle->ContainsPoint(vec2(15.f, 20.f))); |
| |
| float distance = -1.f; |
| EXPECT_TRUE(rounded_rectangle->GetIntersection( |
| ray4{vec4(0.f, 0.f, 0.f, 1.f), kDownVector}, &distance)); |
| EXPECT_EQ(0.f, distance); |
| EXPECT_TRUE(rounded_rectangle->GetIntersection( |
| ray4{vec4(0.f, 0.f, 5.f, 1.f), kDownVector}, &distance)); |
| EXPECT_EQ(5.f, distance); |
| EXPECT_TRUE(rounded_rectangle->GetIntersection( |
| ray4{vec4(15.f - 4.f * kSqrt2_2, -20.f + 4.f * kSqrt2_2, 10.f, 1.f), |
| kDownVector}, |
| &distance)); |
| EXPECT_EQ(10.f, distance); |
| EXPECT_TRUE(rounded_rectangle->GetIntersection( |
| ray4{vec4(15.f - 4.f * kSqrt2_2, -20.f + 4.f * kSqrt2_2, 0.f, 1.f) - |
| 40.f * kAngledVector, |
| kAngledVector}, |
| &distance)); |
| EXPECT_EQ(40.f, distance); |
| EXPECT_TRUE(rounded_rectangle->GetIntersection( |
| ray4{vec4((15.f - 4.f * kSqrt2_2) * 3.f, (-20.f + 4.f * kSqrt2_2) * 3.f, |
| 0.f, 3.f) - |
| 40.f * kAngledVector, |
| kAngledVector}, |
| &distance)); |
| EXPECT_EQ(40.f, distance); |
| |
| EXPECT_FALSE(rounded_rectangle->GetIntersection( |
| ray4{vec4(0.f, 0.f, -1.f, 1.f), kDownVector}, &distance)); |
| EXPECT_FALSE(rounded_rectangle->GetIntersection( |
| ray4{vec4(0.f, 0.f, 0.f, 1.f), kUpVector}, &distance)); |
| EXPECT_FALSE(rounded_rectangle->GetIntersection( |
| ray4{vec4(0.f, 0.f, 0.f, 1.f), kSideVector}, &distance)); |
| EXPECT_FALSE(rounded_rectangle->GetIntersection( |
| ray4{vec4(0.f, 0.f, 0.f, 1.f), kZeroVector}, &distance)); |
| EXPECT_FALSE(rounded_rectangle->GetIntersection( |
| ray4{vec4(15.1f - 4.f * kSqrt2_2, -20.1f + 4.f * kSqrt2_2, 0.f, 1.f) - |
| 40.f * kAngledVector, |
| kAngledVector}, |
| &distance)); |
| } |
| |
| } // namespace test |
| } // namespace gfx |
| } // namespace scenic_impl |
