Method DrawBezier

Source/Engine/Debug/DebugDraw.cpp:1267–1310

}

void DebugDraw::DrawBezier(const Vector3& p1, const Vector3& p2, const Vector3& p3, const Vector3& p4, const Color& color, float duration, bool depthTest)
{
    const Float3 p1F = p1 - Context->Origin, p2F = p2 - Context->Origin, p3F = p3 - Context->Origin, p4F = p4 - Context->Origin;

    // Find amount of segments to use
    const Float3 d1 = p2F - p1F;
    const Float3 d2 = p3F - p2F;
    const Float3 d3 = p4F - p3F;
    const float len = d1.Length() + d2.Length() + d3.Length();
    const int32 segmentCount = Math::Clamp(Math::CeilToInt(len * 0.05f), 1, 100);
    const float segmentCountInv = 1.0f / (float)segmentCount;

    // Draw segmented curve from lines
    PROFILE_MEM(EngineDebug);
    auto& debugDrawData = depthTest ? Context->DebugDrawDepthTest : Context->DebugDrawDefault;
    if (duration > 0)
    {
        DebugLine l = { p1F, Float3::Zero, Color32(color), duration };
        debugDrawData.DefaultLines.EnsureCapacity(debugDrawData.DefaultLines.Count() + segmentCount + 2);
        for (int32 i = 0; i <= segmentCount; i++)
        {
            const float t = (float)i * segmentCountInv;
            Float3 end;
            AnimationUtils::Bezier(p1F, p2F, p3F, p4F, t, end);
            l.End = end;
            debugDrawData.DefaultLines.Add(l);
            l.Start = l.End;
        }
    }
    else
    {
        Vertex l = { p1F, Color32(color) };
        debugDrawData.OneFrameLines.EnsureCapacity(debugDrawData.OneFrameLines.Count() + segmentCount * 2 + 4);
        for (int32 i = 0; i <= segmentCount; i++)
        {
            const float t = (float)i * segmentCountInv;
            debugDrawData.OneFrameLines.Add(l);
            Float3 position;
            AnimationUtils::Bezier(p1F, p2F, p3F, p4F, t, position);
            l.Position = position;
            debugDrawData.OneFrameLines.Add(l);
        }
    }
}

void DebugDraw::DrawWireBox(const BoundingBox& box, const Color& color, float duration, bool depthTest)
{