GoaLitiuM/FlaxEngine
1
0
Fork 0
Code Issues Pull Requests Actions 7 Packages Projects Releases Wiki Activity

Optimize splines debug rendering performance

Browse Source
This commit is contained in:
Wojtek Figat
2021-01-27 12:33:32 +01:00
parent fd96957819
commit 37e3a85080
2 changed files with 14 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
Source/Engine/Level/Actors/Spline.cpp
View File

@@ -371,27 +371,23 @@ void Spline::SetKeyframes(MonoArray* data)
namespace
{
void DrawSegment(Spline* spline, int32 start, int32 end, const Color& color, const Transform& transform, bool depthTest)
{
const auto& startKey = spline->Curve[start];
const auto& endKey = spline->Curve[end];
const Vector3 startPos = transform.LocalToWorld(startKey.Value.Translation);
const Vector3& startTangent = startKey.TangentOut.Translation;
const Vector3 endPos = transform.LocalToWorld(endKey.Value.Translation);
const Vector3& endTangent = endKey.TangentIn.Translation;
const float d = (endKey.Time - startKey.Time) / 3.0f;
DEBUG_DRAW_BEZIER(startPos, startPos + startTangent * d, endPos + endTangent * d, endPos, color, 0.0f, depthTest);
}
void DrawSpline(Spline* spline, const Color& color, const Transform& transform, bool depthTest)
{
const int32 count = spline->Curve.GetKeyframes().Count();
for (int32 i = 0; i < count; i++)
if (count == 0)
return;
Spline::Keyframe* prev = spline->Curve.GetKeyframes().Get();
Vector3 prevPos = transform.LocalToWorld(prev->Value.Translation);
DEBUG_DRAW_WIRE_SPHERE(BoundingSphere(prevPos, 5.0f), color, 0.0f, depthTest);
for (int32 i = 1; i < count; i++)
{
Vector3 p = transform.LocalToWorld(spline->Curve[i].Value.Translation);
DEBUG_DRAW_WIRE_SPHERE(BoundingSphere(p, 5.0f), color, 0.0f, true);
if (i != 0)
DrawSegment(spline, i - 1, i, color, transform, depthTest);
Spline::Keyframe* next = prev + 1;
Vector3 nextPos = transform.LocalToWorld(next->Value.Translation);
DEBUG_DRAW_WIRE_SPHERE(BoundingSphere(nextPos, 5.0f), color, 0.0f, depthTest);
const float d = (next->Time - prev->Time) / 3.0f;
DEBUG_DRAW_BEZIER(prevPos, prevPos + prev->TangentOut.Translation * d, nextPos + next->TangentIn.Translation * d, nextPos, color, 0.0f, depthTest);
prev = next;
prevPos = nextPos;
}
}
}
@@ -409,7 +405,6 @@ void Spline::OnDebugDrawSelected()
{
const Color color = GetSplineColor();
DrawSpline(this, color.AlphaMultiplied(0.3f), _transform, false);
DrawSpline(this, color, _transform, true);
// Base
Actor::OnDebugDrawSelected();