public static bool IsInsideFrustum(GeometryDataModels.Edge edge, NativeArray <Plane> planes)
{
for (var index = 0; index < planes.Length; index++)
{
if (planes[index].GetDistanceToPoint(edge.firstVertex) < 0 ||
planes[index].GetDistanceToPoint(edge.secondVertex) < 0)
{
return(false);
}
}
return(true);
}
static bool Equals(GeometryDataModels.Edge x, GeometryDataModels.Edge y)
{
var distance1 = Vector3.Distance(x.firstVertex, y.firstVertex);
var distance2 = Vector3.Distance(x.secondVertex, y.secondVertex);
if (distance1 < 0.1f && distance2 < 0.1f)
{
return(true);
}
var distance3 = Vector3.Distance(x.firstVertex, y.secondVertex);
var distance4 = Vector3.Distance(x.secondVertex, y.firstVertex);
if (distance3 < 0.1f && distance4 < 0.1f)
{
return(true);
}
return(false);
}
public void Convert(Entity entity, EntityManager dstManager, GameObjectConversionSystem conversionSystem)
{
var renderer = GetComponent <Renderer>();
Mesh mesh;
if (UseColliderMeshInsteadOfRendererMesh)
{
mesh = GetComponent <MeshCollider>().sharedMesh;
}
else
{
mesh = GetComponent <MeshFilter>().mesh;
}
GeometryDataModels.Edge[] edges = new GeometryDataModels.Edge[1];
dstManager.AddBuffer <GeometryDataModelsEntities.EdgesBuffer>(entity);
dstManager.AddBuffer <GeometryDataModelsEntities.VerticesBuffer>(entity);
dstManager.AddBuffer <GeometryDataModelsEntities.TrianglesBuffer>(entity);
DynamicBuffer <GeometryDataModelsEntities.EdgesBuffer> eBuffer = dstManager.GetBuffer <GeometryDataModelsEntities.EdgesBuffer>(entity);
DynamicBuffer <GeometryDataModelsEntities.VerticesBuffer> vBuffer = dstManager.GetBuffer <GeometryDataModelsEntities.VerticesBuffer>(entity);
DynamicBuffer <GeometryDataModelsEntities.TrianglesBuffer> tBuffer = dstManager.GetBuffer <GeometryDataModelsEntities.TrianglesBuffer>(entity);
//Reinterpret to plain int buffer
DynamicBuffer <GeometryDataModels.Edge> edgesBuffer = eBuffer.Reinterpret <GeometryDataModels.Edge>();
DynamicBuffer <Vector3> vector3Buffer = vBuffer.Reinterpret <Vector3>();
DynamicBuffer <int> triangleBuffer = tBuffer.Reinterpret <int>();
//populate the dynamic buffer
for (int j = 0; j < mesh.vertexCount; j++)
{
vector3Buffer.Add(mesh.vertices[j]);
}
for (int j = 0; j < mesh.triangles.Length; j++)
{
triangleBuffer.Add(mesh.triangles[j]);
}
dstManager.AddComponentData(entity, new GeometryDataModelsEntities.LocalToWorldMatrix
{
Matrix = renderer.localToWorldMatrix,
});
dstManager.AddComponentData(entity, new GeometryDataModelsEntities.Visible
{
IsVisible = true,
});
var geoInfoData = new GeometryDataModelsEntities.GeoInfoEntityComponent
{
Edges = edgesBuffer,
Vertices = vector3Buffer,
Triangles = triangleBuffer,
Matrix = renderer.localToWorldMatrix,
};
dstManager.AddComponentData(entity, geoInfoData);
var targetData = new GeometryDataModels.Target
{
position = transform.position,
projectedTargetPosition = Vector3.zero,
distanceToRay = 0,
distanceToCastOrigin = 0,
entity = entity
};
dstManager.AddComponentData(entity, targetData);
}
