void DrawFrustrumAABB()
{
var material = this.boundingAABBMaterial;
var thickness = this.viewerCamera.IsUsed ? 0.05f : Mathf.Max(this.orbitalCamera.Zoom * 0.005f, 0.05f);
Graphics.DrawMesh(this.cubeMesh, Matrix4x4.TRS(FrustrumAABB.Center, Quaternion.identity, FrustrumAABB.Extents * 2f), material, 0);
Draw.AABBEdges(this.cubeMesh, material.color.Opaque(), FrustrumAABB.Extents, FrustrumAABB.Center, thickness);
}
void DrawEntityAABBs()
{
var aabbs = EntityQuery.ToComponentDataArray <WorldRenderBounds>(Allocator.Temp);
var count = aabbs.Length;
var viewer = this.viewerCamera.IsUsed ?
this.viewerCamera.transform.position : this.orbitalCamera.transform.position;
var maxDistSq = this.maxAABBDrawDistance * this.maxAABBDrawDistance;
var matrices = new List <Matrix4x4>(1024);
for (int i = 0; i < count; ++i)
{
var aabb = aabbs[i].Value;
if (math.distancesq(viewer, aabb.Center) > maxDistSq)
{
continue;
}
var center = aabb.Center;
var size = aabb.Extents * 2.05f; // Draw it a liitle bit bigger to avoid artefacts
var matrix = Matrix4x4.TRS(center, Quaternion.identity, size);
matrices.Add(matrix);
Draw.AABBEdges(this.cubeMesh, this.boundingAABBMaterial.color.Opaque(), aabb.Extents, aabb.Center, 1f);
if (matrices.Count == 1023)
{
Graphics.DrawMeshInstanced(this.cubeMesh, 0, this.boundingAABBMaterial, matrices);
matrices.Clear();
}
}
Graphics.DrawMeshInstanced(this.cubeMesh, 0, this.boundingAABBMaterial, matrices);
}
