public void UpdateSoftBody(SoftBody softBody, ShapeData shapeData)
{
// Could just allocate a Vector3 array here at each frame, but reusing shapeData.SoftBodyData is faster.
// Probably uses more memory though.
softBody.GetVertexNormalData(ref shapeData.SoftBodyData);
shapeData.SetDynamicVertexBuffer(device, shapeData.SoftBodyData);
if (softBody.Faces.Count == 0 && softBody.Tetras.Count == 0)
{
shapeData.PrimitiveTopology = PrimitiveTopology.LineList;
}
}
public void UpdateSoftBody(SoftBody softBody, ShapeData shapeData)
{
softBody.GetVertexNormalData(out shapeData.SoftBodyVertices, out shapeData.SoftBodyNormals);
shapeData.SetDynamicVertexBuffer(shapeData.SoftBodyVertices);
if (shapeData.SoftBodyNormals != null)
{
shapeData.SetDynamicNormalBuffer(shapeData.SoftBodyNormals);
}
else
{
shapeData.SetDynamicNormalBuffer(new Vector3[shapeData.VertexCount]); // hack, should use a different shader that doesn't process normals
shapeData.PrimitiveType = BeginMode.Lines;
}
}