From 58bbfc54e80c5c4de8f79fb3fc5c4c76d190ccd0 Mon Sep 17 00:00:00 2001
From: William <williampascal_official@outlook.com>
Date: Fri, 24 May 2024 23:49:17 +0800
Subject: [PATCH] (ADD) Point, Line, Rect

---
 .gitignore                     |  4 +++
 Component/Geometric/geometry.h | 45 ++++++++++++++++++++++++++++++++++
 README.md                      |  2 +-
 3 files changed, 50 insertions(+), 1 deletion(-)
 create mode 100644 .gitignore
 create mode 100644 Component/Geometric/geometry.h

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4ed07c6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+vscGetReady.sh
+*~
+main
+test.sh
diff --git a/Component/Geometric/geometry.h b/Component/Geometric/geometry.h
new file mode 100644
index 0000000..65c254d
--- /dev/null
+++ b/Component/Geometric/geometry.h
@@ -0,0 +1,45 @@
+#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 */
diff --git a/README.md b/README.md
index 119df40..bff9852 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 # CyberSight
 
-Use your Cyber Sight for exploring computational universe. 
\ No newline at end of file
+Use your Cyber Sight for exploring computational universe.