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Fixed collision listener bug & incorrect transform forward. Added collision tags to raycasts. #274

Merged
direnbharwani merged 5 commits from SP3-2-Physics into main 2022-11-24 15:15:33 +08:00
Conversation 0 Commits 5 Files Changed 9 +86 -43
9 changed files with 86 additions and 43 deletions
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19
SHADE_Application/src/Application/SBApplication.cpp
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@ -74,7 +74,9 @@ namespace Sandbox
SHSystemManager::CreateSystem<SHScriptEngine>();
SHSystemManager::CreateSystem<SHTransformSystem>();
SHSystemManager::CreateSystem<SHPhysicsSystem>();
#ifndef _PUBLISH
SHSystemManager::CreateSystem<SHPhysicsDebugDrawSystem>();
#endif
SHSystemManager::CreateSystem<SHAudioSystem>();
SHSystemManager::CreateSystem<SHCameraSystem>();
@ -114,7 +116,9 @@ namespace Sandbox
SHSystemManager::RegisterRoutine<SHPhysicsSystem, SHPhysicsSystem::PhysicsFixedUpdate>();
SHSystemManager::RegisterRoutine<SHPhysicsSystem, SHPhysicsSystem::PhysicsPostUpdate>();
#ifndef _PUBLISH
SHSystemManager::RegisterRoutine<SHPhysicsDebugDrawSystem, SHPhysicsDebugDrawSystem::PhysicsDebugDrawRoutine>();
#endif
SHSystemManager::RegisterRoutine<SHTransformSystem, SHTransformSystem::TransformPostPhysicsUpdate>();
SHSystemManager::RegisterRoutine<SHDebugDrawSystem, SHDebugDrawSystem::ProcessPointsRoutine>();
@ -189,6 +193,13 @@ namespace Sandbox
SHSystemManager::RunRoutines(false, SHFrameRateController::GetRawDeltaTime());
#endif
// TODO: Move into an Editor menu
static bool drawContacts = false;
if (SHInputManager::GetKeyDown(SHInputManager::SH_KEYCODE::F9))
{
drawContacts = !drawContacts;
SHSystemManager::GetSystem<SHPhysicsDebugDrawSystem>()->SetDebugDrawFlag(SHPhysicsDebugDrawSystem::DebugDrawFlags::CONTACT_POINTS, drawContacts);
SHSystemManager::GetSystem<SHPhysicsDebugDrawSystem>()->SetDebugDrawFlag(SHPhysicsDebugDrawSystem::DebugDrawFlags::CONTACT_NORMALS, drawContacts);
}
static bool drawColliders = false;
if (SHInputManager::GetKeyDown(SHInputManager::SH_KEYCODE::F10))
{
@ -201,13 +212,7 @@ namespace Sandbox
drawRays = !drawRays;
SHSystemManager::GetSystem<SHPhysicsDebugDrawSystem>()->SetDebugDrawFlag(SHPhysicsDebugDrawSystem::DebugDrawFlags::RAYCASTS, drawRays);
}
static bool drawContacts = false;
if (SHInputManager::GetKeyDown(SHInputManager::SH_KEYCODE::F9))
{
drawContacts = !drawContacts;
SHSystemManager::GetSystem<SHPhysicsDebugDrawSystem>()->SetDebugDrawFlag(SHPhysicsDebugDrawSystem::DebugDrawFlags::CONTACT_POINTS, drawContacts);
SHSystemManager::GetSystem<SHPhysicsDebugDrawSystem>()->SetDebugDrawFlag(SHPhysicsDebugDrawSystem::DebugDrawFlags::CONTACT_NORMALS, drawContacts);
}
}
// Finish all graphics jobs first
graphicsSystem->AwaitGraphicsExecution();

21
SHADE_Engine/src/Physics/Collision/SHCollisionListener.cpp
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@ -84,13 +84,26 @@ namespace SHADE
{
const SHCollisionInfo& C_INFO = *eventIter;
const bool CLEAR_EVENT = C_INFO.GetCollisionState() == SHCollisionInfo::State::EXIT || C_INFO.GetCollisionState() == SHCollisionInfo::State::INVALID;
const bool INVALID_ENTITY = !SHEntityManager::IsValidEID(C_INFO.GetEntityA()) || !SHEntityManager::IsValidEID(C_INFO.GetEntityB());
const bool INACTIVE_OBJECT = !SHSceneManager::CheckNodeAndComponentsActive<SHColliderComponent>(C_INFO.GetEntityA()) || !SHSceneManager::CheckNodeAndComponentsActive<SHColliderComponent>(C_INFO.GetEntityB());
if (CLEAR_EVENT || INVALID_ENTITY || INACTIVE_OBJECT)
if (INVALID_ENTITY)
{
eventIter = container.erase(eventIter);
continue;
}
else
{
const bool CLEAR_EVENT = C_INFO.GetCollisionState() == SHCollisionInfo::State::EXIT || C_INFO.GetCollisionState() == SHCollisionInfo::State::INVALID;
const bool INACTIVE_OBJECT = !SHSceneManager::CheckNodeAndComponentsActive<SHColliderComponent>(C_INFO.GetEntityA())
|| !SHSceneManager::CheckNodeAndComponentsActive<SHColliderComponent>(C_INFO.GetEntityB());
if (CLEAR_EVENT || INACTIVE_OBJECT)
{
eventIter = container.erase(eventIter);
continue;
}
}
++eventIter;
}
};

10
SHADE_Engine/src/Physics/Collision/SHPhysicsRaycaster.cpp
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@ -63,7 +63,7 @@ namespace SHADE
raycasts.clear();
}
SHPhysicsRaycastResult SHPhysicsRaycaster::Raycast(const SHRay& ray, float distance) noexcept
SHPhysicsRaycastResult SHPhysicsRaycaster::Raycast(const SHRay& ray, float distance, const SHCollisionTag& collisionTag) noexcept
{
// Reset temp
temp = SHPhysicsRaycastResult{};
@ -78,13 +78,13 @@ namespace SHADE
// If distance in infinity, cast to the default max distance of 2 km.
if (distance == std::numeric_limits<float>::infinity())
{
world->raycast(ray, this);
world->raycast(ray, this, collisionTag);
}
else
{
const SHVec3 END_POINT = ray.position + ray.direction * distance;
const rp3d::Ray RP3D_RAY{ ray.position, END_POINT };
world->raycast(RP3D_RAY, this);
world->raycast(RP3D_RAY, this, collisionTag);
}
// If a hit was found, populate temp info for return.
@ -98,7 +98,7 @@ namespace SHADE
return temp;
}
SHPhysicsRaycastResult SHPhysicsRaycaster::Linecast(const SHVec3& start, const SHVec3& end) noexcept
SHPhysicsRaycastResult SHPhysicsRaycaster::Linecast(const SHVec3& start, const SHVec3& end, const SHCollisionTag& collisionTag) noexcept
{
temp = SHPhysicsRaycastResult{};
temp.distance = SHVec3::Distance(start, end);
@ -110,7 +110,7 @@ namespace SHADE
}
const rp3d::Ray RP3D_RAY{ start, end };
world->raycast(RP3D_RAY, this);
world->raycast(RP3D_RAY, this, collisionTag);
if (temp.hit)
{

3
SHADE_Engine/src/Physics/Collision/SHPhysicsRaycaster.h
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@ -19,6 +19,7 @@
#include "Physics/PhysicsObject/SHPhysicsObjectManager.h"
#include "Physics/SHPhysicsWorld.h"
#include "SH_API.h"
#include "SHCollisionTags.h"
#include "SHPhysicsRaycastResult.h"
namespace SHADE
@ -69,12 +70,14 @@ namespace SHADE
(
const SHRay& ray
, float distance = std::numeric_limits<float>::infinity()
, const SHCollisionTag& collisionTag = SHCollisionTag{}
) noexcept;
SHPhysicsRaycastResult Linecast
(
const SHVec3& start
, const SHVec3& end
, const SHCollisionTag& collisionTag = SHCollisionTag{}
) noexcept;
SHPhysicsRaycastResult ColliderRaycast

2
SHADE_Engine/src/Physics/Interface/SHCollisionShape.cpp
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@ -206,7 +206,7 @@ namespace SHADE
}
// Set the half extents relative to world scale
const SHVec3 WORLD_EXTENTS = correctedHalfExtents * COLLIDER->GetScale() * 0.5f;
const SHVec3 WORLD_EXTENTS = correctedHalfExtents * COLLIDER->GetScale();
if (type != Type::BOX)
{

16
SHADE_Engine/src/Physics/System/SHPhysicsSystem.cpp
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@ -173,7 +173,11 @@ namespace SHADE
}
worldState.CreateWorld(factory);
#ifdef _PUBLISH
worldState.world->setIsDebugRenderingEnabled(false);
#else
worldState.world->setIsDebugRenderingEnabled(true);
#endif
// Link Collision Listener & Raycaster
collisionListener.BindToWorld(worldState.world);
@ -254,14 +258,14 @@ namespace SHADE
}
}
SHPhysicsRaycastResult SHPhysicsSystem::Raycast(const SHRay& ray, float distance) noexcept
SHPhysicsRaycastResult SHPhysicsSystem::Raycast(const SHRay& ray, float distance, const SHCollisionTag& collisionTag) noexcept
{
return raycaster.Raycast(ray, distance);
return raycaster.Raycast(ray, distance, collisionTag);
}
SHPhysicsRaycastResult SHPhysicsSystem::Linecast(const SHVec3& start, const SHVec3& end) noexcept
SHPhysicsRaycastResult SHPhysicsSystem::Linecast(const SHVec3& start, const SHVec3& end, const SHCollisionTag& collisionTag) noexcept
{
return raycaster.Linecast(start, end);
return raycaster.Linecast(start, end, collisionTag);
}
SHPhysicsRaycastResult SHPhysicsSystem::ColliderRaycast(EntityID eid, const SHRay& ray, float distance) noexcept
@ -438,7 +442,11 @@ namespace SHADE
return onPlayEvent->handle;
worldState.CreateWorld(factory);
#ifdef _PUBLISH
worldState.world->setIsDebugRenderingEnabled(false);
#else
worldState.world->setIsDebugRenderingEnabled(true);
#endif
// Link Collision Listener & Raycaster
collisionListener.BindToWorld(worldState.world);

4
SHADE_Engine/src/Physics/System/SHPhysicsSystem.h
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@ -85,24 +85,28 @@ namespace SHADE
* @brief Casts a ray into the world.
* @param ray The ray to cast.
* @param distance The distance to cast the ray. Defaults to infinity.
* @param collisionTag The collision tag to use for filtering the raycast.
* @return The result of the raycast.
*/
SHPhysicsRaycastResult Raycast
(
const SHRay& ray
, float distance = std::numeric_limits<float>::infinity()
, const SHCollisionTag& collisionTag = SHCollisionTag{}
) noexcept;
/**
* @brief Casts a bounded ray into the world.
* @param start The starting point of the ray.
* @param end The end point of the ray.
* @param collisionTag The collision tag to use for filtering the bounded raycast.
* @return The result of the raycast.
*/
SHPhysicsRaycastResult Linecast
(
const SHVec3& start
, const SHVec3& end
, const SHCollisionTag& collisionTag = SHCollisionTag{}
) noexcept;
/**

10
SHADE_Engine/src/Physics/System/SHPhysicsSystemRoutines.cpp
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@ -20,6 +20,7 @@
#include "Scripting/SHScriptEngine.h"
#include "Input/SHInputManager.h"
#include "Physics/Collision/SHCollisionTagMatrix.h"
/*-------------------------------------------------------------------------------------*/
/* Local Functions */
@ -403,4 +404,13 @@ void testFunction()
rb->AddForce(SHVec3::UnitX * forceModifier);
}
}
// Cast rays
auto* tag = SHCollisionTagMatrix::GetTag(1);
tag->SetLayerState(SHCollisionTag::Layer::_1, false);
tag->SetLayerState(SHCollisionTag::Layer::_2, true);
SHRay ray { SHVec3{3.0f, 3.5f, 0.0f}, -SHVec3::UnitX };
auto* physicsSystem = SHSystemManager::GetSystem<SHPhysicsSystem>();
physicsSystem->Raycast(ray, std::numeric_limits<float>::infinity(), *tag);
}

2
SHADE_Managed/src/Components/Transform.cxx
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@ -107,7 +107,7 @@ namespace SHADE
Vector3 Transform::Forward::get()
{
const SHVec3 DIRECTION = SHVec3::Rotate(SHVec3::UnitZ, Convert::ToNative(GlobalRotation));
const SHVec3 DIRECTION = SHVec3::Rotate(-SHVec3::UnitZ, Convert::ToNative(GlobalRotation));
return Convert::ToCLI(DIRECTION);
}