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Add Physics Colliders debug view mode to display physical world shapes (solid)

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This commit is contained in:
Wojtek Figat
2021-07-14 14:49:41 +02:00
parent 151b478a97
commit 04c6ecc963
13 changed files with 69 additions and 18 deletions
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7
Source/Engine/Physics/Colliders/BoxCollider.cpp
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@@ -25,11 +25,14 @@ void BoxCollider::SetSize(const Vector3& value)
#if USE_EDITOR
#include "Engine/Debug/DebugDraw.h"
#include "Engine/Graphics/RenderView.h"
void BoxCollider::DrawPhysicsDebug(RenderView& view)
{
const Color color = Color::GreenYellow;
DEBUG_DRAW_WIRE_BOX(_bounds, color * 0.8f, 0, true);
if (view.Mode == ViewMode::PhysicsColliders && !GetIsTrigger())
DebugDraw::DrawBox(_bounds, _staticActor ? Color::CornflowerBlue : Color::Orchid, 0, true);
else
DebugDraw::DrawWireBox(_bounds, Color::GreenYellow * 0.8f, 0, true);
}
void BoxCollider::OnDebugDraw()

6
Source/Engine/Physics/Colliders/CapsuleCollider.cpp
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@@ -37,6 +37,7 @@ void CapsuleCollider::SetHeight(const float value)
#if USE_EDITOR
#include "Engine/Debug/DebugDraw.h"
#include "Engine/Graphics/RenderView.h"
void CapsuleCollider::DrawPhysicsDebug(RenderView& view)
{
@@ -46,7 +47,10 @@ void CapsuleCollider::DrawPhysicsDebug(RenderView& view)
const float minSize = 0.001f;
const float radius = Math::Max(Math::Abs(_radius) * scaling, minSize);
const float height = Math::Max(Math::Abs(_height) * scaling, minSize);
DEBUG_DRAW_WIRE_TUBE(_transform.LocalToWorld(_center), rot, radius, height, Color::GreenYellow * 0.8f, 0, true);
if (view.Mode == ViewMode::PhysicsColliders && !GetIsTrigger())
DebugDraw::DrawTube(_transform.LocalToWorld(_center), rot, radius, height, _staticActor ? Color::CornflowerBlue : Color::Orchid, 0, true);
else
DebugDraw::DrawWireTube(_transform.LocalToWorld(_center), rot, radius, height, Color::GreenYellow * 0.8f, 0, true);
}
void CapsuleCollider::OnDebugDrawSelected()

6
Source/Engine/Physics/Colliders/CharacterController.cpp
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@@ -184,6 +184,7 @@ PxRigidDynamic* CharacterController::GetPhysXRigidActor() const
#if USE_EDITOR
#include "Engine/Debug/DebugDraw.h"
#include "Engine/Graphics/RenderView.h"
void CharacterController::DrawPhysicsDebug(RenderView& view)
{
@@ -191,7 +192,10 @@ void CharacterController::DrawPhysicsDebug(RenderView& view)
const float minSize = 0.001f;
const float radius = Math::Max(Math::Abs(_radius) * scaling, minSize);
const float height = Math::Max(Math::Abs(_height) * scaling, minSize);
DEBUG_DRAW_WIRE_TUBE(_transform.LocalToWorld(_center), Quaternion::Euler(90, 0, 0), radius, height, Color::GreenYellow * 0.8f, 0, true);
if (view.Mode == ViewMode::PhysicsColliders)
DebugDraw::DrawTube(_transform.LocalToWorld(_center), Quaternion::Euler(90, 0, 0), radius, height, Color::LightYellow, 0, true);
else
DebugDraw::DrawWireTube(_transform.LocalToWorld(_center), Quaternion::Euler(90, 0, 0), radius, height, Color::GreenYellow * 0.8f, 0, true);
}
void CharacterController::OnDebugDrawSelected()

14
Source/Engine/Physics/Colliders/MeshCollider.cpp
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@@ -63,13 +63,23 @@ bool MeshCollider::CanBeTrigger() const
#if USE_EDITOR
#include "Engine/Debug/DebugDraw.h"
#include "Engine/Graphics/RenderView.h"
void MeshCollider::DrawPhysicsDebug(RenderView& view)
{
if (CollisionData && CollisionData->IsLoaded())
{
const auto& debugLines = CollisionData->GetDebugLines();
DEBUG_DRAW_LINES(Span<Vector3>(debugLines.Get(), debugLines.Count()), _transform.GetWorld(), Color::GreenYellow * 0.8f, 0, true);
if (view.Mode == ViewMode::PhysicsColliders && !GetIsTrigger())
{
Array<Vector3>* vertexBuffer;
Array<int32>* indexBuffer;
CollisionData->GetDebugTriangles(vertexBuffer, indexBuffer);
DebugDraw::DrawTriangles(*vertexBuffer, *indexBuffer, _transform.GetWorld(), _staticActor ? Color::CornflowerBlue : Color::Orchid, 0, true);
}
else
{
DebugDraw::DrawLines(CollisionData->GetDebugLines(), _transform.GetWorld(), Color::GreenYellow * 0.8f, 0, true);
}
}
}

6
Source/Engine/Physics/Colliders/SphereCollider.cpp
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@@ -25,10 +25,14 @@ void SphereCollider::SetRadius(const float value)
#if USE_EDITOR
#include "Engine/Debug/DebugDraw.h"
#include "Engine/Graphics/RenderView.h"
void SphereCollider::DrawPhysicsDebug(RenderView& view)
{
DEBUG_DRAW_WIRE_SPHERE(_sphere, Color::GreenYellow * 0.8f, 0, true);
if (view.Mode == ViewMode::PhysicsColliders && !GetIsTrigger())
DebugDraw::DrawSphere(_sphere, _staticActor ? Color::CornflowerBlue : Color::Orchid, 0, true);
else
DebugDraw::DrawWireSphere(_sphere, Color::GreenYellow * 0.8f, 0, true);
}
void SphereCollider::OnDebugDrawSelected()

6
Source/Engine/Physics/Colliders/SplineCollider.cpp
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@@ -86,10 +86,14 @@ bool SplineCollider::CanBeTrigger() const
#if USE_EDITOR
#include "Engine/Debug/DebugDraw.h"
#include "Engine/Graphics/RenderView.h"
void SplineCollider::DrawPhysicsDebug(RenderView& view)
{
DEBUG_DRAW_WIRE_TRIANGLES_EX(_vertexBuffer, _indexBuffer, Color::GreenYellow * 0.8f, 0, true);
if (view.Mode == ViewMode::PhysicsColliders && !GetIsTrigger())
DebugDraw::DrawTriangles(_vertexBuffer, _indexBuffer, Color::CornflowerBlue, 0, true);
else
DebugDraw::DrawWireTriangles(_vertexBuffer, _indexBuffer, Color::GreenYellow * 0.8f, 0, true);
}
void SplineCollider::OnDebugDrawSelected()

24
Source/Engine/Physics/CollisionData.cpp
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@@ -227,18 +227,17 @@ const Array<Vector3>& CollisionData::GetDebugLines()
ScopeLock lock(Locker);
_hasMissingDebugLines = false;
Array<Vector3> vertexBuffer;
Array<int32> indexBuffer;
ExtractGeometry(vertexBuffer, indexBuffer);
// Get triangles
ExtractGeometry(_debugVertexBuffer, _debugIndexBuffer);
// Get lines
_debugLines.Resize(indexBuffer.Count() * 2);
_debugLines.Resize(_debugIndexBuffer.Count() * 2);
int32 lineIndex = 0;
for (int32 i = 0; i < indexBuffer.Count(); i += 3)
for (int32 i = 0; i < _debugIndexBuffer.Count(); i += 3)
{
const auto a = vertexBuffer[indexBuffer[i + 0]];
const auto b = vertexBuffer[indexBuffer[i + 1]];
const auto c = vertexBuffer[indexBuffer[i + 2]];
const auto a = _debugVertexBuffer[_debugIndexBuffer[i + 0]];
const auto b = _debugVertexBuffer[_debugIndexBuffer[i + 1]];
const auto c = _debugVertexBuffer[_debugIndexBuffer[i + 2]];
_debugLines[lineIndex++] = a;
_debugLines[lineIndex++] = b;
@@ -254,6 +253,13 @@ const Array<Vector3>& CollisionData::GetDebugLines()
return _debugLines;
}
void CollisionData::GetDebugTriangles(Array<Vector3>*& vertexBuffer, Array<int32>*& indexBuffer)
{
GetDebugLines();
vertexBuffer = &_debugVertexBuffer;
indexBuffer = &_debugIndexBuffer;
}
#endif
Asset::LoadResult CollisionData::load()
@@ -327,6 +333,8 @@ void CollisionData::unload(bool isReloading)
#if USE_EDITOR
_hasMissingDebugLines = true;
_debugLines.Resize(0);
_debugVertexBuffer.Resize(0);
_debugIndexBuffer.Resize(0);
#endif
}

3
Source/Engine/Physics/CollisionData.h
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@@ -251,8 +251,11 @@ public:
private:
bool _hasMissingDebugLines = true;
Array<Vector3> _debugLines;
Array<Vector3> _debugVertexBuffer;
Array<int32> _debugIndexBuffer;
public:
const Array<Vector3>& GetDebugLines();
void GetDebugTriangles(Array<Vector3>*& vertexBuffer, Array<int32>*& indexBuffer);
#endif
private: