void RenderItem(Simple3DRenderer renderer, ResultItem item)
{
if (item.Object != null && item.Object.EnabledInHierarchy)
{
renderer.AddBounds(item.Object.SpaceBounds.CalculatedBoundingBox);
//!!!!
//!!!!radius
if (item.Position.HasValue)
{
renderer.AddSphere(new Sphere(item.Position.Value, 0.05), 8);
}
//getting triangle to draw
var triIdx = item.RayTestResult?.TriangleIndexProcessed ?? -1;
//var tIdx = item.RayTestResult?.TriangleIndexSource ?? -1;
if (triIdx >= 0)
{
if (item.RayTestResult?.Shape is Component_CollisionShape_Mesh csMesh)
{
var t = item.Object.Transform.Value.ToMatrix4();
var local = csMesh.TransformRelativeToParent.Value;
if (!local.IsIdentity)
{
t *= local.ToMatrix4();
}
if (csMesh.GetTriangleProcessedData(triIdx, true, out var triangle))
{
var v1 = triangle.A;
var v2 = triangle.B;
var v3 = triangle.C;
var thickness = Math.Max((v1 - v2).Length(), Math.Max((v2 - v3).Length(), (v3 - v1).Length())) * 0.02;
renderer.AddLine(v1, v2, thickness);
renderer.AddLine(v2, v3, thickness);
renderer.AddLine(v3, v1, thickness);
}
}
else if (item.RayTestResult?.Body is Component_SoftBody softBody)
{
var t = item.Object.Transform.Value.ToMatrix4();
if (softBody.GetTriangleSimulatedData(triIdx, true, out var triangle))
{
var v1 = triangle.A;
var v2 = triangle.B;
var v3 = triangle.C;
var thickness = Math.Max((v1 - v2).Length(), Math.Max((v2 - v3).Length(), (v3 - v1).Length())) * 0.02;
renderer.AddLine(v1, v2, thickness);
renderer.AddLine(v2, v3, thickness);
renderer.AddLine(v3, v1, thickness);
}
}
}
}
}
//!!!!по сути времнно пока нет корректной толщины
public static void AddLineSegmented(Simple3DRenderer renderer, Vector3 start, Vector3 end, int steps = -1)
{
//draw line segments so that there is no problem with the thickness of the lines
var ray = new Ray(start, end - start);
int steps2 = steps;
if (steps2 < 0)
{
steps2 = (int)MathEx.Lerp(2, 10, MathEx.Saturate(Math.Pow(ray.Direction.Length() / 100, 1.3)));
}
for (int n = 0; n < steps2; n++)
{
var p0 = ray.GetPointOnRay((double)n / steps2);
var p1 = ray.GetPointOnRay((double)(n + 1) / steps2);
renderer.AddLine(p0, p1);
}
}
