Refactor VR math off of GVR types, onto gfx types where possible.

chrome/browser/android/vr_shell/ui_elements_unittest.cc

 // Copyright (c) 2016 The Chromium 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 "chrome/browser/android/vr_shell/ui_elements.h"
 
 #include <utility>
 
 #include "base/macros.h"
 #include "chrome/browser/android/vr_shell/animation.h"
 #include "chrome/browser/android/vr_shell/easing.h"
+#include "device/vr/vr_types.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-#define EXPECT_VEC3F_EQ(a, b) \
-  EXPECT_FLOAT_EQ(a.x, b.x);  \
-  EXPECT_FLOAT_EQ(a.y, b.y);  \
-  EXPECT_FLOAT_EQ(a.z, b.z);
+#define EXPECT_VEC3F_EQ(a, b)    \
+  EXPECT_FLOAT_EQ(a.x(), b.x()); \
+  EXPECT_FLOAT_EQ(a.y(), b.y()); \
+  EXPECT_FLOAT_EQ(a.z(), b.z());
 
-#define EXPECT_RECTF_EQ(a, b)        \
-  EXPECT_FLOAT_EQ(a.x, b.x);         \
-  EXPECT_FLOAT_EQ(a.y, b.y);         \
-  EXPECT_FLOAT_EQ(a.width, b.width); \
-  EXPECT_FLOAT_EQ(a.height, b.height);
+#define EXPECT_RECTF_EQ(a, b)            \
+  EXPECT_FLOAT_EQ(a.x(), b.x());         \
+  EXPECT_FLOAT_EQ(a.y(), b.y());         \
+  EXPECT_FLOAT_EQ(a.width(), b.width()); \
+  EXPECT_FLOAT_EQ(a.height(), b.height());
 
 #define EXPECT_ROTATION(a, b) \
   EXPECT_FLOAT_EQ(a.x, b.x);  \
   EXPECT_FLOAT_EQ(a.y, b.y);  \
   EXPECT_FLOAT_EQ(a.z, b.z);  \
   EXPECT_FLOAT_EQ(a.angle, b.angle);
 
 namespace vr_shell {
 
 namespace {
@@ skipping 10 matching lines @@
 
 TEST(UiElements, AnimateCopyRect) {
   ContentRectangle rect;
   rect.copy_rect = {10, 100, 1000, 10000};
   std::unique_ptr<Animation> animation(new Animation(
       0, Animation::Property::COPYRECT,
       std::unique_ptr<easing::Easing>(new easing::Linear()), {},
       {20, 200, 2000, 20000}, usToTicks(50000), usToDelta(10000)));
   rect.animations.emplace_back(std::move(animation));
   rect.Animate(usToTicks(50000));
-  EXPECT_RECTF_EQ(rect.copy_rect, Rectf({10, 100, 1000, 10000}));
+  EXPECT_RECTF_EQ(rect.copy_rect, gfx::RectF(10, 100, 1000, 10000));
   rect.Animate(usToTicks(60000));
-  EXPECT_RECTF_EQ(rect.copy_rect, Rectf({20, 200, 2000, 20000}));
+  EXPECT_RECTF_EQ(rect.copy_rect, gfx::RectF(20, 200, 2000, 20000));
 }
 
 TEST(UiElements, AnimateSize) {
   ContentRectangle rect;
-  rect.size = {10, 100};
+  rect.size = {10, 100, 1};
   std::unique_ptr<Animation> animation(
       new Animation(0, Animation::Property::SIZE,
                     std::unique_ptr<easing::Easing>(new easing::Linear()), {},
                     {20, 200}, usToTicks(50000), usToDelta(10000)));
   rect.animations.emplace_back(std::move(animation));
   rect.Animate(usToTicks(50000));
-  EXPECT_VEC3F_EQ(rect.size, gvr::Vec3f({10, 100}));
+  EXPECT_VEC3F_EQ(rect.size, gfx::Vector3dF(10, 100, 1));
   rect.Animate(usToTicks(60000));
-  EXPECT_VEC3F_EQ(rect.size, gvr::Vec3f({20, 200}));
+  EXPECT_VEC3F_EQ(rect.size, gfx::Vector3dF(20, 200, 1));
 }
 
 TEST(UiElements, AnimateTranslation) {
   ContentRectangle rect;
   rect.translation = {10, 100, 1000};
   std::unique_ptr<Animation> animation(
       new Animation(0, Animation::Property::TRANSLATION,
                     std::unique_ptr<easing::Easing>(new easing::Linear()), {},
                     {20, 200, 2000}, usToTicks(50000), usToDelta(10000)));
   rect.animations.emplace_back(std::move(animation));
   rect.Animate(usToTicks(50000));
-  EXPECT_VEC3F_EQ(rect.translation, gvr::Vec3f({10, 100, 1000}));
+  EXPECT_VEC3F_EQ(rect.translation, gfx::Vector3dF(10, 100, 1000));
   rect.Animate(usToTicks(60000));
-  EXPECT_VEC3F_EQ(rect.translation, gvr::Vec3f({20, 200, 2000}));
+  EXPECT_VEC3F_EQ(rect.translation, gfx::Vector3dF(20, 200, 2000));
 }
 
 TEST(UiElements, AnimateRotation) {
   ContentRectangle rect;
   rect.rotation = {10, 100, 1000, 10000};
   std::unique_ptr<Animation> animation(new Animation(
       0, Animation::Property::ROTATION,
       std::unique_ptr<easing::Easing>(new easing::Linear()), {},
       {20, 200, 2000, 20000}, usToTicks(50000), usToDelta(10000)));
   rect.animations.emplace_back(std::move(animation));
   rect.Animate(usToTicks(50000));
-  EXPECT_ROTATION(rect.rotation, RotationAxisAngle({10, 100, 1000, 10000}));
+  EXPECT_ROTATION(rect.rotation, vr::RotationAxisAngle({10, 100, 1000, 10000}));
   rect.Animate(usToTicks(60000));
-  EXPECT_ROTATION(rect.rotation, RotationAxisAngle({20, 200, 2000, 20000}));
+  EXPECT_ROTATION(rect.rotation, vr::RotationAxisAngle({20, 200, 2000, 20000}));
 }
 
 TEST(UiElements, AnimationHasNoEffectBeforeScheduledStart) {
   ContentRectangle rect;
   std::unique_ptr<Animation> animation(new Animation(
       0, Animation::Property::TRANSLATION,
       std::unique_ptr<easing::Easing>(new easing::Linear()), {10, 100, 1000},
       {20, 200, 2000}, usToTicks(50000), usToDelta(10000)));
   rect.animations.emplace_back(std::move(animation));
   rect.Animate(usToTicks(49999));
-  EXPECT_VEC3F_EQ(rect.translation, gvr::Vec3f({0, 0, 0}));
+  EXPECT_VEC3F_EQ(rect.translation, gfx::Vector3dF(0, 0, 0));
 }
 
 TEST(UiElements, AnimationPurgedWhenDone) {
   ContentRectangle rect;
   std::unique_ptr<Animation> animation(new Animation(
       0, Animation::Property::TRANSLATION,
       std::unique_ptr<easing::Easing>(new easing::Linear()), {10, 100, 1000},
       {20, 200, 2000}, usToTicks(50000), usToDelta(10000)));
   rect.animations.emplace_back(std::move(animation));
   rect.Animate(usToTicks(60000));
   EXPECT_EQ(0u, rect.animations.size());
 }
 
 TEST(UiElements, AnimationLinearEasing) {
   ContentRectangle rect;
   std::unique_ptr<Animation> animation(new Animation(
       0, Animation::Property::TRANSLATION,
       std::unique_ptr<easing::Easing>(new easing::Linear()), {10, 100, 1000},
       {20, 200, 2000}, usToTicks(50000), usToDelta(10000)));
   rect.animations.emplace_back(std::move(animation));
   rect.Animate(usToTicks(50000));
-  EXPECT_VEC3F_EQ(rect.translation, gvr::Vec3f({10, 100, 1000}));
+  EXPECT_VEC3F_EQ(rect.translation, gfx::Vector3dF(10, 100, 1000));
   rect.Animate(usToTicks(55000));
-  EXPECT_VEC3F_EQ(rect.translation, gvr::Vec3f({15, 150, 1500}));
+  EXPECT_VEC3F_EQ(rect.translation, gfx::Vector3dF(15, 150, 1500));
   rect.Animate(usToTicks(60000));
-  EXPECT_VEC3F_EQ(rect.translation, gvr::Vec3f({20, 200, 2000}));
+  EXPECT_VEC3F_EQ(rect.translation, gfx::Vector3dF(20, 200, 2000));
 }
 
 TEST(UiElements, AnimationStartFromSpecifiedLocation) {
   ContentRectangle rect;
   std::unique_ptr<Animation> animation(new Animation(
       0, Animation::Property::TRANSLATION,
       std::unique_ptr<easing::Easing>(new easing::Linear()), {10, 100, 1000},
       {20, 200, 2000}, usToTicks(50000), usToDelta(10000)));
   rect.animations.emplace_back(std::move(animation));
   rect.Animate(usToTicks(50000));
-  EXPECT_VEC3F_EQ(rect.translation, gvr::Vec3f({10, 100, 1000}));
+  EXPECT_VEC3F_EQ(rect.translation, gfx::Vector3dF(10, 100, 1000));
   rect.Animate(usToTicks(60000));
-  EXPECT_VEC3F_EQ(rect.translation, gvr::Vec3f({20, 200, 2000}));
+  EXPECT_VEC3F_EQ(rect.translation, gfx::Vector3dF(20, 200, 2000));
 }
 
 // Ensure that when a new animation overlaps another of the same type, the
 // newly added animation overrides the original.  For example:
 //   Animation 1:  ? .......... 20
 //   Animation 2:        ?  .......... 50
 //   Result:       0 ... 10 ... 30 ... 50
 TEST(UiElements, AnimationOverlap) {
   ContentRectangle rect;
   std::unique_ptr<Animation> animation(
       new Animation(0, Animation::Property::TRANSLATION,
                     std::unique_ptr<easing::Easing>(new easing::Linear()), {},
                     {20, 200, 2000}, usToTicks(50000), usToDelta(10000)));
   std::unique_ptr<Animation> animation2(
       new Animation(0, Animation::Property::TRANSLATION,
                     std::unique_ptr<easing::Easing>(new easing::Linear()), {},
                     {50, 500, 5000}, usToTicks(55000), usToDelta(10000)));
   rect.animations.emplace_back(std::move(animation));
   rect.animations.emplace_back(std::move(animation2));
   rect.Animate(usToTicks(55000));
-  EXPECT_VEC3F_EQ(rect.translation, gvr::Vec3f({10, 100, 1000}));
+  EXPECT_VEC3F_EQ(rect.translation, gfx::Vector3dF(10, 100, 1000));
   rect.Animate(usToTicks(60000));
-  EXPECT_VEC3F_EQ(rect.translation, gvr::Vec3f({30, 300, 3000}));
+  EXPECT_VEC3F_EQ(rect.translation, gfx::Vector3dF(30, 300, 3000));
   rect.Animate(usToTicks(65000));
-  EXPECT_VEC3F_EQ(rect.translation, gvr::Vec3f({50, 500, 5000}));
+  EXPECT_VEC3F_EQ(rect.translation, gfx::Vector3dF(50, 500, 5000));
 }
 
 }  // namespace vr_shell