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Add debug drawing particle collision modules

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This commit is contained in:
Wojciech Figat
2026-04-17 13:22:15 +02:00
parent c1de97b77b
commit f5b5228ddf
2 changed files with 54 additions and 10 deletions
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Source/Engine/Particles/Graph/CPU/ParticleEmitterGraph.CPU.ParticleModules.cpp
+52 -10
View File
@@ -12,6 +12,7 @@
#include "Engine/Core/Math/OrientedBoundingBox.h"
#include "Engine/Utilities/Noise.h"
#include "Engine/Debug/DebugDraw.h"
#include "Engine/Engine/Units.h"
// ReSharper disable CppCStyleCast
// ReSharper disable CppClangTidyClangDiagnosticCastAlign
@@ -1485,7 +1486,9 @@ void ParticleEmitterGraphCPUExecutor::DebugDrawModule(ParticleEmitterGraphCPUNod
if (node->UsePerParticleDataResolve())
return;
const Color color = Color::White;
const Color colorPosition = Color::White;
const Color colorCollision = Color::GreenYellow;
const Color colorCollisionFill = colorCollision.AlphaMultiplied(0.1f);
switch (node->TypeID)
{
case 202: // Position (sphere surface)
@@ -1493,7 +1496,7 @@ void ParticleEmitterGraphCPUExecutor::DebugDrawModule(ParticleEmitterGraphCPUNod
{
const Float3 center = transform.LocalToWorld((Float3)GetValue(node->GetBox(0), 2));
const float radius = (float)GetValue(node->GetBox(1), 3);
DEBUG_DRAW_WIRE_SPHERE(BoundingSphere(center, radius), color, 0.0f, true);
DEBUG_DRAW_WIRE_SPHERE(BoundingSphere(center, radius), colorPosition, 0.0f, true);
break;
}
case 203: // Position (plane)
@@ -1503,7 +1506,7 @@ void ParticleEmitterGraphCPUExecutor::DebugDrawModule(ParticleEmitterGraphCPUNod
const Float3 halfExtent = Float3(size.X * 0.5f, 0.0f, size.Y * 0.5f);
OrientedBoundingBox box(halfExtent, Transform(center));
box.Transform(transform);
DEBUG_DRAW_WIRE_BOX(box, color, 0.0f, true);
DEBUG_DRAW_WIRE_BOX(box, colorPosition, 0.0f, true);
break;
}
case 204: // Position (circle)
@@ -1511,7 +1514,7 @@ void ParticleEmitterGraphCPUExecutor::DebugDrawModule(ParticleEmitterGraphCPUNod
{
const Float3 center = transform.LocalToWorld((Float3)GetValue(node->GetBox(0), 2));
const float radius = (float)GetValue(node->GetBox(1), 3);
DEBUG_DRAW_WIRE_CYLINDER(center, transform.Orientation * Quaternion::Euler(90, 0, 0), radius, 0.0f, color, 0.0f, true);
DEBUG_DRAW_WIRE_CYLINDER(center, transform.Orientation * Quaternion::Euler(90, 0, 0), radius, 0.0f, colorPosition, 0.0f, true);
break;
}
case 206: // Position (box surface)
@@ -1521,7 +1524,7 @@ void ParticleEmitterGraphCPUExecutor::DebugDrawModule(ParticleEmitterGraphCPUNod
const Float3 size = (Float3)GetValue(node->GetBox(1), 3);
OrientedBoundingBox box(size * 0.5f, Transform(center));
box.Transform(transform);
DEBUG_DRAW_WIRE_BOX(box, color, 0.0f, true);
DEBUG_DRAW_WIRE_BOX(box, colorPosition, 0.0f, true);
break;
}
// Position (cylinder)
@@ -1530,7 +1533,7 @@ void ParticleEmitterGraphCPUExecutor::DebugDrawModule(ParticleEmitterGraphCPUNod
const float height = (float)GetValue(node->GetBox(2), 4);
const Float3 center = transform.LocalToWorld((Float3)GetValue(node->GetBox(0), 2) + Float3(0, 0, height * 0.5f));
const float radius = (float)GetValue(node->GetBox(1), 3);
DEBUG_DRAW_WIRE_CYLINDER(center, transform.Orientation * Quaternion::Euler(90, 0, 0), radius, height, color, 0.0f, true);
DEBUG_DRAW_WIRE_CYLINDER(center, transform.Orientation * Quaternion::Euler(90, 0, 0), radius, height, colorPosition, 0.0f, true);
break;
}
// Position (line)
@@ -1538,7 +1541,7 @@ void ParticleEmitterGraphCPUExecutor::DebugDrawModule(ParticleEmitterGraphCPUNod
{
const Float3 start = transform.LocalToWorld((Float3)GetValue(node->GetBox(0), 2));
const Float3 end = transform.LocalToWorld((Float3)GetValue(node->GetBox(1), 3));
DEBUG_DRAW_LINE(start, end, color, 0.0f, true);
DEBUG_DRAW_LINE(start, end, colorPosition, 0.0f, true);
break;
}
// Position (torus)
@@ -1547,15 +1550,54 @@ void ParticleEmitterGraphCPUExecutor::DebugDrawModule(ParticleEmitterGraphCPUNod
const Float3 center = transform.LocalToWorld((Float3)GetValue(node->GetBox(0), 2));
const float radius = Math::Max((float)GetValue(node->GetBox(1), 3), ZeroTolerance);
const float thickness = (float)GetValue(node->GetBox(2), 4);
DEBUG_DRAW_WIRE_SPHERE(BoundingSphere(center, radius + thickness), color, 0.0f, true);
DEBUG_DRAW_WIRE_SPHERE(BoundingSphere(center, radius + thickness), colorPosition, 0.0f, true);
break;
}
// Position (spiral)
case 214:
{
const Float3 center = transform.LocalToWorld((Float3)GetValue(node->GetBox(0), 2));
DEBUG_DRAW_WIRE_SPHERE(BoundingSphere(center, 5.0f), color, 0.0f, true);
DEBUG_DRAW_WIRE_SPHERE(BoundingSphere(center, 5.0f), colorPosition, 0.0f, true);
break;
}
// Collision (plane)
case 330:
{
const Float3 position = transform.LocalToWorld((Float3)GetValue(node->GetBox(5), 8));
//const Float3 normal = transform.Orientation * (Float3)GetValue(node->GetBox(6), 9) * ((bool)node->Values[2] ? -1.0f : 1.0f);
const Float3 extent(METERS_TO_UNITS(10), 0.001f, METERS_TO_UNITS(10));
DEBUG_DRAW_BOX(BoundingBox(position - extent, position + extent), colorCollisionFill, 0.0f, true);
DEBUG_DRAW_WIRE_BOX(BoundingBox(position - extent, position + extent), colorCollision, 0.0f, true);
break;
}
// Collision (sphere)
case 331:
{
const Float3 position = transform.LocalToWorld((Float3)GetValue(node->GetBox(5), 8));
const float radius = (float)GetValue(node->GetBox(6), 9);
DEBUG_DRAW_SPHERE(BoundingSphere(position, radius), colorCollisionFill, 0.0f, true);
DEBUG_DRAW_WIRE_SPHERE(BoundingSphere(position, radius), colorCollision, 0.0f, true);
break;
}
// Collision (box)
case 332:
{
const Float3 center = (Float3)GetValue(node->GetBox(5), 8);
const Float3 size = (Float3)GetValue(node->GetBox(6), 9);
OrientedBoundingBox box(size * 0.5f, Transform(center));
box.Transform(transform);
DEBUG_DRAW_BOX(box, colorCollisionFill, 0.0f, true);
DEBUG_DRAW_WIRE_BOX(box, colorCollision, 0.0f, true);
break;
}
// Collision (cylinder)
case 333:
{
const float height = (float)GetValue(node->GetBox(6), 9);
const Float3 center = transform.LocalToWorld((Float3)GetValue(node->GetBox(5), 8) + Float3(0, 0, height * 0.5f));
const float radius = (float)GetValue(node->GetBox(7), 10);
DEBUG_DRAW_CYLINDER(center, transform.Orientation * Quaternion::Euler(90, 0, 0), radius, height, colorCollisionFill, 0.0f, true);
DEBUG_DRAW_WIRE_CYLINDER(center, transform.Orientation * Quaternion::Euler(90, 0, 0), radius, height, colorCollision, 0.0f, true);
break;
}
}
Source/Engine/Particles/Graph/CPU/ParticleEmitterGraph.CPU.cpp
+2
View File
@@ -437,6 +437,8 @@ void ParticleEmitterGraphCPUExecutor::DrawDebug(ParticleEmitter* emitter, Partic
DebugDrawModule(module, transform);
for (auto module : emitter->Graph.InitModules)
DebugDrawModule(module, transform);
for (auto module : emitter->Graph.UpdateModules)
DebugDrawModule(module, transform);
}
#endif