summaryrefslogtreecommitdiffstats
path: root/Rectangle.h
diff options
context:
space:
mode:
authorneoraider <devnull@localhost>2007-09-16 22:59:04 +0200
committerneoraider <devnull@localhost>2007-09-16 22:59:04 +0200
commit96e9d04527dc17a2a4f8c2f7034c1c356ed5186e (patch)
tree20bc1fe6fd680005c47c49396aca5b6e237e1c7d /Rectangle.h
parent5ea7f0464eb13581322215f0614eaae52393e02a (diff)
downloadzoomedit-96e9d04527dc17a2a4f8c2f7034c1c356ed5186e.tar
zoomedit-96e9d04527dc17a2a4f8c2f7034c1c356ed5186e.zip
zoomedit: C++ized Line & Rectangle
Diffstat (limited to 'Rectangle.h')
-rw-r--r--Rectangle.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/Rectangle.h b/Rectangle.h
new file mode 100644
index 0000000..8a61321
--- /dev/null
+++ b/Rectangle.h
@@ -0,0 +1,54 @@
+#ifndef RECTANGLE_H_
+#define RECTANGLE_H_
+
+#include "Vertex.h"
+#include "Line.h"
+#include <math.h>
+
+
+#define EDGE_NONE 0
+#define EDGE_LEFT (1<<0)
+#define EDGE_RIGHT (1<<1)
+#define EDGE_TOP (1<<2)
+#define EDGE_BOTTOM (1<<3)
+#define EDGE_ALL (EDGE_LEFT|EDGE_RIGHT|EDGE_TOP|EDGE_BOTTOM)
+
+class Rectangle {
+ private:
+ Vertex v1, v2;
+ public:
+ Rectangle() {}
+ Rectangle(const Vertex& v1, const Vertex& v2) {
+ this->v1 = v1; this->v2 = v2;
+ }
+ Rectangle(double x, double y, double width, double height) {
+ v1.setLocation(x, y);
+ v2.setLocation(x+width, y+height);
+ }
+
+ Vertex &getVertex1() {return v1;}
+ const Vertex &getVertex1() const {return v1;}
+ void setVertex1(const Vertex &v) {v1 = v;}
+
+ Vertex &getVertex2() {return v2;}
+ const Vertex &getVertex2() const {return v2;}
+ void setVertex2(const Vertex &v) {v2 = v;}
+
+ double getWidth() const {return v2.getX()-v1.getX();}
+ void setWidth(double width) {v2.setX(v1.getX()+width);}
+
+ double getHeight() const {return v2.getY()-v1.getY();}
+ void setHeight(double height) {v2.setY(v1.getY()+height);}
+
+ double area() const {return getWidth()*getHeight();}
+
+ bool contains(const Vertex &v) const;
+
+ int edges(const Vertex &v) const;
+
+ int intersects(const Line &l, Vertex *v, int edge = EDGE_NONE) const;
+ int intersects(const Line &l, Vertex *v1, Vertex *v2, int edge = EDGE_NONE) const;
+};
+
+
+#endif /*RECTANGLE_H_*/