bring across lua raycast improvements from 1.x

Signed-off-by: greerdv <greerdv@amazon.com>
2021-07-01 11:24:10 +01:00
parent 9d9ff751b6
commit 899350b5c7
6 changed files with 214 additions and 19 deletions
@@ -0,0 +1,154 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project
+ * 
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+#include <PhysX_precompiled.h>
+#include "PhysXTestFixtures.h"
+#include "PhysXTestUtil.h"
+#include "PhysXTestCommon.h"
+
+#include <AzCore/Script/ScriptContext.h>
+#include <AzCore/Script/lua/lua.h>
+#include <AzCore/RTTI/BehaviorContext.h>
+#include <AzCore/Math/MathReflection.h>
+#include <AzCore/UnitTest/TestTypes.h>
+#include <AzFramework/Physics/Utils.h>
+#include <AzCore/Math/MathReflection.h>
+#include <AzFramework/Entity/EntityContext.h>
+
+namespace PhysX
+{
+    static AZStd::map<AZStd::string, EntityPtr> s_testEntities;
+
+    AZ::EntityId GetTestEntityId(const char* name)
+    {
+        if (auto it = s_testEntities.find(name);
+            it != s_testEntities.end())
+        {
+            return it->second->GetId();
+        }
+
+        return AZ::EntityId();
+    }
+
+    void ExpectTrue(bool check)
+    {
+        EXPECT_TRUE(check);
+    }
+
+    class PhysXScriptTest
+        : public PhysXDefaultWorldTest
+    {
+    public:
+        AZ_TYPE_INFO(PhysXScriptTest, "{337A9DB4-ACF7-42A7-92E5-48A9FF14B49C}");
+
+        void SetUp() override
+        {
+            PhysXDefaultWorldTest::SetUp();
+
+            m_behaviorContext = AZStd::make_unique<AZ::BehaviorContext>();
+            AZ::Entity::Reflect(m_behaviorContext.get());
+            AZ::MathReflect(m_behaviorContext.get());
+            AzFramework::EntityContext::Reflect(m_behaviorContext.get());
+            Physics::ReflectionUtils::ReflectPhysicsApi(m_behaviorContext.get());
+            m_behaviorContext->Method("ExpectTrue", &ExpectTrue);
+            m_behaviorContext->Method("GetTestEntityId", &GetTestEntityId);
+            m_scriptContext = AZStd::make_unique<AZ::ScriptContext>();
+            m_scriptContext->BindTo(m_behaviorContext.get());
+        }
+
+        void TearDown() override
+        {
+            s_testEntities.clear();
+
+            m_scriptContext.reset();
+            m_behaviorContext.reset();
+
+            PhysXDefaultWorldTest::TearDown();
+        }
+
+        AZ::BehaviorContext* GetBehaviorContext()
+        {
+            return m_behaviorContext.get();
+        }
+
+        AZ::ScriptContext* GetScriptContext()
+        {
+            return m_scriptContext.get();
+        }
+
+    private:
+        AZStd::unique_ptr<AZ::BehaviorContext> m_behaviorContext;
+        AZStd::unique_ptr<AZ::ScriptContext> m_scriptContext;
+    };
+
+    TEST_F(PhysXScriptTest, ScriptedRaycast_RaycastNotIntersectingBox_ReturnsNoHits)
+    {
+        s_testEntities.insert(
+            {
+                "Box",
+                TestUtils::AddStaticUnitTestObject<BoxColliderComponent>(GetDefaultSceneHandle(), AZ::Vector3::CreateZero(), "Box")
+            });
+
+        const char luaCode[] =
+            R"(
+                boxId = GetTestEntityId("Box")
+                request = RayCastRequest()
+                request.Start = Vector3(5.0, 0.0, 5.0)
+                request.Direction = Vector3(0.0, 0.0, -1.0)
+                request.Distance = 10.0
+                hit = SimulatedBodyComponentRequestBus.Event.RayCast(boxId, request)
+                ExpectTrue(hit.EntityId == EntityId())
+            )";
+
+        EXPECT_TRUE(GetScriptContext()->Execute(luaCode));
+    }
+
+    TEST_F(PhysXScriptTest, ScriptedRaycast_RaycastIntersectingBox_ReturnsHitOnBox)
+    {
+        s_testEntities.insert(
+            {
+                "Box",
+                TestUtils::AddStaticUnitTestObject<BoxColliderComponent>(GetDefaultSceneHandle(), AZ::Vector3::CreateZero(), "Box")
+            });
+
+        const char luaCode[] =
+            R"(
+                boxId = GetTestEntityId("Box")
+                request = RayCastRequest()
+                request.Start = Vector3(0.0, 0.0, 5.0)
+                request.Direction = Vector3(0.0, 0.0, -1.0)
+                request.Distance = 10.0
+                hit = SimulatedBodyComponentRequestBus.Event.RayCast(boxId, request)
+                ExpectTrue(hit.EntityId == boxId)
+            )";
+
+        EXPECT_TRUE(GetScriptContext()->Execute(luaCode));
+    }
+
+    TEST_F(PhysXScriptTest, ScriptedRaycast_RaycastNotInteractingCollisionFilters_ReturnsNoHit)
+    {
+        s_testEntities.insert(
+            {
+                "Box",
+                TestUtils::AddStaticUnitTestObject<BoxColliderComponent>(GetDefaultSceneHandle(), AZ::Vector3::CreateZero(), "Box")
+            });
+
+        const char luaCode[] =
+            R"(
+                boxId = GetTestEntityId("Box")
+                request = RayCastRequest()
+                request.Start = Vector3(0.0, 0.0, 5.0)
+                request.Direction = Vector3(0.0, 0.0, -1.0)
+                request.Distance = 10.0
+                request.Collision = CollisionGroup("None")
+                hit = SimulatedBodyComponentRequestBus.Event.RayCast(boxId, request)
+                ExpectTrue(hit.EntityId == EntityId())
+            )";
+
+        EXPECT_TRUE(GetScriptContext()->Execute(luaCode));
+    }
+} // namespace PhysX