Merge pull request 'Pulled from "master" into "main".' (#1) from master into main

Reviewed-on: #1

.gitignore

@@ -0,0 +1,5 @@
+vscGetReady.sh
+*~
+main
+test.sh
+main.c

Component/Geometric/geometry.h

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+#ifndef CYBERSIGHT_GEOMETRY_H
+# define CYBERSIGHT_GEOMETRY_H
+
+# include <Compound/common.h>
+
+typedef struct {
+  int x;
+  int y;
+} Point;
+
+# define point(x, y)  (Point){x, y}
+
+Point PointUtils_Arithmetic(Point *inst, Point *value);
+bool  PointUtils_Duplicate(Point *inst, Point *store);
+bool  PointUtils_Displacement(Point *inst, Point *value);
+bool  PointUtils_Equal(Point *inst, Point *other);
+
+typedef struct {
+  Point a;
+  Point b;
+} Line;
+
+# define line(pa, pb)  (Line){{pa.x, pa.y}, {pb.x, pb.y}}
+
+bool LineUtils_FromPoints(Line *inst, Point *pa, Point *pb);
+bool LineUtils_FromPointAndLength(Line *inst, Point *p, int len);
+Line LineUtils_Arithmetic(Line *inst, Line *value);
+bool LineUtils_Duplicate(Line *inst, Line *store);
+bool LineUtils_Displacement(Line *inst, Line *value);
+int  LineUtils_CalcLength(Line *inst);
+bool LineUtils_Equal(Line *inst, Line *other);
+
+typedef struct {
+  Point a;
+  Point b;
+} Rect;
+
+# define rect(pa, pb)  (Rect){{pa.x, pa.y}, {pb.x, pb.y}}
+
+bool RectUtils_FromPoints(Rect *inst, Point *pa, Point *pb);
+bool RectUtils_FromLines(Rect *inst, Line *la, Line *lb);
+bool RectUtils_FromDiagonal(Rect *inst, Line *diag);
+bool RectUtils_Equal(Rect *inst, Rect *other);
+
+#endif  /* CYBERSIGHT_GEOMETRY_H */