The SEDRIS Data Representation Model
APPENDIX C - Types
SE_Ordering_Reason
/*
 * REGISTERABLE ENUM: SE_Ordering_Reason
 *
 *   This data type is used by <Union Of Geometry> and <Union Of Features>
 *   instances to give the reason for ordering their components.
 */
typedef SE_Short_Integer SE_Ordering_Reason;
Enumerant Definition Value
SE_ORDREAS_NONE
 No reason for the order.
1
SE_ORDREAS_FIXED_LISTED
 Fixed rendering order, typically for non-depth or buffered
 or hybrid CIGS.
2
SE_ORDREAS_LAYERED_FASTEST_RENDERING
 See comments for SE_ORDREAS_LAYERED_HIGH_QUALITY_RENDERING.
3
SE_ORDREAS_LAYERED_HIGH_QUALITY_RENDERING
 Layered schemes (from Performer pfLayer) are typically used for
 coplanar geometry on depth-buffered CIGs. The 1st component is
 always the base of the layer, and the other components are decal
 layers. There can be 2 variations of layering: one for high QUALITY
 rendering, and the other optimized for FAST rendering. These will
 map to the machine hardware-specific implementations of layering.
4
SE_ORDREAS_SHARED_ATTRIBUTE
 Components are grouped by some shared attributes.
5
SE_ORDREAS_VIEWER_RANGE
 Components are intended to be ordered by range to the viewer.
6



Prev: SE_Octet. Next: SE_Pixel_Fill_Method.


Return to: Top of this Page, Type Index