Method DrawWireSphere

Source/Engine/Debug/DebugDraw.cpp:1417–1456

}

void DebugDraw::DrawWireSphere(const BoundingSphere& sphere, const Color& color, float duration, bool depthTest)
{
    // Select LOD
    int32 index;
    const Float3 centerF = sphere.Center - Context->Origin;
    const float radiusF = (float)sphere.Radius;
    const float screenRadiusSquared = RenderTools::ComputeBoundsScreenRadiusSquared(centerF, radiusF, Context->LastViewPos, Context->LastViewProjection);
    if (screenRadiusSquared > DEBUG_DRAW_SPHERE_LOD0_SCREEN_SIZE * DEBUG_DRAW_SPHERE_LOD0_SCREEN_SIZE * 0.25f)
        index = 0;
    else if (screenRadiusSquared > DEBUG_DRAW_SPHERE_LOD1_SCREEN_SIZE * DEBUG_DRAW_SPHERE_LOD1_SCREEN_SIZE * 0.25f)
        index = 1;
    else
        index = 2;
    auto& cache = SphereCache[index];

    // Draw lines of the unit sphere after linear transform
    PROFILE_MEM(EngineDebug);
    auto& debugDrawData = depthTest ? Context->DebugDrawDepthTest : Context->DebugDrawDefault;
    if (duration > 0)
    {
        DebugLine l = { Float3::Zero, Float3::Zero, Color32(color), duration };
        for (int32 i = 0; i < cache.Vertices.Count();)
        {
            l.Start = centerF + cache.Vertices.Get()[i++] * radiusF;
            l.End = centerF + cache.Vertices.Get()[i++] * radiusF;
            debugDrawData.DefaultLines.Add(l);
        }
    }
    else
    {
        Vertex l = { Float3::Zero, Color32(color) };
        for (int32 i = 0; i < cache.Vertices.Count();)
        {
            l.Position = centerF + cache.Vertices.Get()[i++] * radiusF;
            debugDrawData.OneFrameLines.Add(l);
            l.Position = centerF + cache.Vertices.Get()[i++] * radiusF;
            debugDrawData.OneFrameLines.Add(l);
        }
    }
}

void DebugDraw::DrawSphere(const BoundingSphere& sphere, const Color& color, float duration, bool depthTest)
{