.if n .pH arch.Cedge @(#)Cedge	40.1
.BK "Shapes Internal Architecture" "" "" ""   
.\ACRONYM	                  
.CH "The Edge Table" "" "Table of Contents" "12"
.\CHAPTER	12
.tC 1 "The Edge Table" 12-1  
.tC 2 "Introduction" 12-1  
.tC 2 "Level 1\(emPolygon Edges" 12-1  
.tC 2 "Level 2\(emMemory Blocks" 12-1  
.tC 2 "The et Field" 12-2  
.tC L "Table 12-1:\0" "The et Fields" 12-2
.tC 2 "The POLY_EDGE Structure" 12-2  
.tC 2 "nxt" 12-2  
.tC 2 "xstart, ystart, wstart" 12-2  
.tC 2 "xend, yend, wend" 12-3  
.tC 2 "x1, y1, w1" 12-3  
.tC 2 "x2, y2, w2" 12-3  
.tC 2 "direction" 12-3  
.tC 2 "edge_type" 12-3  
.tC L "Table 12-2:\0" "Polygon Edge Types" 12-3
.tC 2 "shape" 12-3  
.tC 2 "y_ptr" 12-4  
.tC 2 "breserr" 12-4  
.tC 2 "in1, in2, in3, in4" 12-4  
.tC 2 "Polygon rendering" 12-4  
.tC 2 "Caution" 12-5  
.tC 2 "Curve Rendering" 12-5  
.tC 2 "Polygon Scan Conversion" 12-6  
.tC 2 "Two-Edge-Active Test" 12-6  
