3.3.5.14.1 MILCMD_SCENE3D
The client MUST use this message to configure a TYPE_SCENE3D resource. See sections 2.2.7.76 and 3.1.1.5.2.6 for message field and usage details. The TYPE_SCENE3D resource requires the following resources:
A TYPE_MODEL3DGROUP resource that contains an array of TYPE_GEOMETRYMODEL3D, which in turn contains TYPE_MESHGEOMETRY3D resources describing the scene.
A TYPE_CAMERA resource used for the 3-D projection.
A TYPE_RECTRESOURCE resource for the viewport or a MilRect viewport value.