private static Vector3 getBounds(Entity e, out Vector3 center)
{
ModelComponent mc = e.Get <ModelComponent>();
center = new Vector3();
if (mc == null || mc.Model == null || mc.Model.Meshes.Count <= 0f)
{
return(Vector3.Zero);
}
Vector3 biggest = new Vector3(0.05f, 0.05f, 0.05f);
int count = mc.Model.Meshes.Count;
for (int i = 0; i < count; i++)
{
Xenko.Rendering.Mesh m = mc.Model.Meshes[i];
BoundingBox bb = m.BoundingBox;
Vector3 extent = bb.Extent;
if (extent.X > biggest.X)
{
biggest.X = extent.X;
}
if (extent.Y > biggest.Y)
{
biggest.Y = extent.Y;
}
if (extent.Z > biggest.Z)
{
biggest.Z = extent.Z;
}
center += bb.Center;
}
center /= count;
return(biggest * e.Transform.WorldScale());
}
private static unsafe bool getMeshOutputs(Xenko.Rendering.Mesh modelMesh, out List <Vector3> positions, out List <int> indicies)
{
if (modelMesh.Draw is StagedMeshDraw)
{
StagedMeshDraw smd = modelMesh.Draw as StagedMeshDraw;
object verts = smd.Verticies;
if (verts is VertexPositionNormalColor[])
{
VertexPositionNormalColor[] vpnc = verts as VertexPositionNormalColor[];
positions = new List <Vector3>(vpnc.Length);
for (int k = 0; k < vpnc.Length; k++)
{
positions.Add(vpnc[k].Position);
}
}
else if (verts is VertexPositionNormalTexture[])
{
VertexPositionNormalTexture[] vpnc = verts as VertexPositionNormalTexture[];
positions = new List <Vector3>(vpnc.Length);
for (int k = 0; k < vpnc.Length; k++)
{
positions.Add(vpnc[k].Position);
}
}
else if (verts is VertexPositionNormalTextureTangent[])
{
VertexPositionNormalTextureTangent[] vpnc = verts as VertexPositionNormalTextureTangent[];
positions = new List <Vector3>(vpnc.Length);
for (int k = 0; k < vpnc.Length; k++)
{
positions.Add(vpnc[k].Position);
}
}
else
{
throw new ArgumentException("Couldn't get StageMeshDraw mesh, unknown vert type for " + modelMesh.Name);
}
// take care of indicies
indicies = new List <int>(smd.Indicies.Length);
for (int i = 0; i < smd.Indicies.Length; i++)
{
indicies.Add((int)smd.Indicies[i]);
}
}
else
{
Xenko.Graphics.Buffer buf = modelMesh.Draw?.VertexBuffers[0].Buffer;
Xenko.Graphics.Buffer ibuf = modelMesh.Draw?.IndexBuffer.Buffer;
if (buf == null || buf.VertIndexData == null ||
ibuf == null || ibuf.VertIndexData == null)
{
throw new ArgumentException("Couldn't get mesh for " + modelMesh.Name + ", buffer wasn't stored probably. Try Xenko.Graphics.Buffer.CaptureAllModelBuffers to true.");
}
if (ModelBatcher.UnpackRawVertData(buf.VertIndexData, modelMesh.Draw.VertexBuffers[0].Declaration,
out Vector3[] arraypositions, out Core.Mathematics.Vector3[] normals, out Core.Mathematics.Vector2[] uvs,
private static unsafe bool getMeshOutputs(Xenko.Rendering.Mesh modelMesh, out List <Vector3> positions, out List <int> indicies)
{
if (modelMesh.Draw is StagedMeshDraw)
{
StagedMeshDraw smd = modelMesh.Draw as StagedMeshDraw;
object verts = smd.Verticies;
if (verts is VertexPositionNormalColor[])
{
VertexPositionNormalColor[] vpnc = verts as VertexPositionNormalColor[];
positions = new List <Vector3>(vpnc.Length);
for (int k = 0; k < vpnc.Length; k++)
{
positions[k] = vpnc[k].Position;
}
}
else if (verts is VertexPositionNormalTexture[])
{
VertexPositionNormalTexture[] vpnc = verts as VertexPositionNormalTexture[];
positions = new List <Vector3>(vpnc.Length);
for (int k = 0; k < vpnc.Length; k++)
{
positions[k] = vpnc[k].Position;
}
}
else if (verts is VertexPositionNormalTextureTangent[])
{
VertexPositionNormalTextureTangent[] vpnc = verts as VertexPositionNormalTextureTangent[];
positions = new List <Vector3>(vpnc.Length);
for (int k = 0; k < vpnc.Length; k++)
{
positions[k] = vpnc[k].Position;
}
}
else
{
positions = null;
indicies = null;
return(false);
}
// take care of indicies
indicies = new List <int>((int[])(object)smd.Indicies);
}
else
{
Xenko.Graphics.Buffer buf = modelMesh.Draw?.VertexBuffers[0].Buffer;
Xenko.Graphics.Buffer ibuf = modelMesh.Draw?.IndexBuffer.Buffer;
if (buf == null || buf.VertIndexData == null ||
ibuf == null || ibuf.VertIndexData == null)
{
positions = null;
indicies = null;
return(false);
}
if (ModelBatcher.UnpackRawVertData(buf.VertIndexData, modelMesh.Draw.VertexBuffers[0].Declaration,
out Vector3[] arraypositions, out Core.Mathematics.Vector3[] normals, out Core.Mathematics.Vector2[] uvs,
