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Fix new terrain debug drawing of collision lines

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#3227
This commit is contained in:
Wojtek Figat
2025-03-03 12:03:38 +01:00
parent 54ad9a7629
commit 3200fc1570
2 changed files with 16 additions and 14 deletions
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1
Source/Editor/Gizmo/GridGizmo.cs
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@@ -88,6 +88,7 @@ namespace FlaxEditor.Gizmo
desc.CullMode = CullMode.TwoSided;
desc.VS = _shader.GPU.GetVS("VS_Grid");
desc.PS = _shader.GPU.GetPS("PS_Grid");
desc.DepthWriteEnable = false;
_psGrid.Init(ref desc);
}

29
Source/Engine/Terrain/TerrainPatch.cpp
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@@ -74,13 +74,13 @@ void TerrainPatch::Init(Terrain* terrain, int16 x, int16 z)
_physicsHeightField = nullptr;
_x = x;
_z = z;
const float size = _terrain->_chunkSize * TERRAIN_UNITS_PER_VERTEX * Terrain::Terrain::ChunksCountEdge;
const float size = _terrain->_chunkSize * TERRAIN_UNITS_PER_VERTEX * Terrain::ChunksCountEdge;
_offset = Float3(_x * size, 0.0f, _z * size);
_yOffset = 0.0f;
_yHeight = 1.0f;
for (int32 i = 0; i < Terrain::ChunksCount; i++)
{
Chunks[i].Init(this, i % Terrain::Terrain::ChunksCountEdge, i / Terrain::Terrain::ChunksCountEdge);
Chunks[i].Init(this, i % Terrain::ChunksCountEdge, i / Terrain::ChunksCountEdge);
}
Heightmap = nullptr;
for (int32 i = 0; i < TERRAIN_MAX_SPLATMAPS_COUNT; i++)
@@ -99,7 +99,7 @@ void TerrainPatch::Init(Terrain* terrain, int16 x, int16 z)
}
#endif
#if TERRAIN_USE_PHYSICS_DEBUG
SAFE_DELETE(_debugLines);
SAFE_DELETE_GPU_RESOURCE(_debugLines);
_debugLinesDirty = true;
#endif
#if USE_EDITOR
@@ -117,6 +117,9 @@ TerrainPatch::~TerrainPatch()
SAFE_DELETE(_dataSplatmap[i]);
}
#endif
#if TERRAIN_USE_PHYSICS_DEBUG
SAFE_DELETE_GPU_RESOURCE(_debugLines);
#endif
}
RawDataAsset* TerrainPatch::GetHeightfield() const
@@ -2324,9 +2327,9 @@ void TerrainPatch::DrawPhysicsDebug(RenderView& view)
{
if (!_debugLines || _debugLinesDirty)
CacheDebugLines();
const Transform terrainTransform = _terrain->_transform;
const Transform localTransform(Vector3(0, _yOffset, 0), Quaternion::Identity, Vector3(_collisionScaleXZ, _yHeight, _collisionScaleXZ));
const Matrix world = localTransform.GetWorld() * terrainTransform.GetWorld();
const float size = _terrain->_chunkSize * TERRAIN_UNITS_PER_VERTEX * Terrain::ChunksCountEdge;
const Transform localTransform(Vector3(_x * size, _yOffset, _z * size), Quaternion::Identity, Vector3(_collisionScaleXZ, _yHeight, _collisionScaleXZ));
const Matrix world = localTransform.GetWorld() * _terrain->_transform.GetWorld();
DebugDraw::DrawLines(_debugLines, world);
}
}
@@ -2352,10 +2355,9 @@ const Array<Vector3>& TerrainPatch::GetCollisionTriangles()
#define GET_VERTEX(x, y) Vector3 v##x##y((float)(row + (x)), PhysicsBackend::GetHeightFieldHeight(_physicsHeightField, row + (x), col + (y)) / TERRAIN_PATCH_COLLISION_QUANTIZATION, (float)(col + (y))); Vector3::Transform(v##x##y, world, v##x##y)
const float size = _terrain->_chunkSize * TERRAIN_UNITS_PER_VERTEX * Terrain::Terrain::ChunksCountEdge;
const Transform terrainTransform = _terrain->_transform;
const float size = _terrain->_chunkSize * TERRAIN_UNITS_PER_VERTEX * Terrain::ChunksCountEdge;
Transform localTransform(Vector3(_x * size, _yOffset, _z * size), Quaternion::Identity, Vector3(_collisionScaleXZ, _yHeight, _collisionScaleXZ));
const Matrix world = localTransform.GetWorld() * terrainTransform.GetWorld();
const Matrix world = localTransform.GetWorld() * _terrain->_transform.GetWorld();
for (int32 row = 0; row < rows - 1; row++)
{
@@ -2401,7 +2403,7 @@ void TerrainPatch::GetCollisionTriangles(const BoundingSphere& bounds, Array<Vec
// Prepare
const auto& triangles = GetCollisionTriangles();
const float size = _terrain->_chunkSize * TERRAIN_UNITS_PER_VERTEX * Terrain::Terrain::ChunksCountEdge;
const float size = _terrain->_chunkSize * TERRAIN_UNITS_PER_VERTEX * Terrain::ChunksCountEdge;
Transform transform;
transform.Translation = _offset + Vector3(0, _yOffset, 0);
transform.Orientation = Quaternion::Identity;
@@ -2507,10 +2509,9 @@ void TerrainPatch::ExtractCollisionGeometry(Array<Float3>& vertexBuffer, Array<i
ScopeLock sceneLock(Level::ScenesLock);
if (_collisionVertices.IsEmpty())
{
const float size = _terrain->_chunkSize * TERRAIN_UNITS_PER_VERTEX * Terrain::Terrain::ChunksCountEdge;
const Transform terrainTransform = _terrain->_transform;
const float size = _terrain->_chunkSize * TERRAIN_UNITS_PER_VERTEX * Terrain::ChunksCountEdge;
const Transform localTransform(Vector3(_x * size, _yOffset, _z * size), Quaternion::Identity, Float3(_collisionScaleXZ, _yHeight, _collisionScaleXZ));
const Matrix world = localTransform.GetWorld() * terrainTransform.GetWorld();
const Matrix world = localTransform.GetWorld() * _terrain->_transform.GetWorld();
const int32 vertexCount = rows * cols;
_collisionVertices.Resize(vertexCount);
@@ -2569,7 +2570,7 @@ void TerrainPatch::Serialize(SerializeStream& stream, const void* otherObj)
stream.JKEY("Chunks");
stream.StartArray();
for (int32 i = 0; i < Terrain::Terrain::ChunksCount; i++)
for (int32 i = 0; i < Terrain::ChunksCount; i++)
{
stream.StartObject();
Chunks[i].Serialize(stream, other ? &other->Chunks[i] : nullptr);