Diff: Shapes.cpp

Revision:

0:3d0db4e183ee

Child:

3:441dc90d10ce

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Shapes.cpp	Fri Feb 06 09:51:06 2015 +0000
@@ -0,0 +1,227 @@
+#include "mbed.h"
+#include "Shapes.h"
+
+
+
+///////////////////
+// POINT
+///////////////////
+Point::Point()
+{   // constructor
+    x1=0;
+    y1=0;
+}
+
+Point::Point(int x, int y)
+{   // constructor
+    x1=x;
+    y1=y;
+}
+
+int Point::getX()
+{
+    return x1;
+}
+
+int Point::getY()
+{
+    return y1;
+}
+
+void Point::set(int x, int y)
+{
+    x1=x;
+    y1=y;
+}
+
+
+///////////////////
+// RECTANGLE
+///////////////////
+
+Rectangle::Rectangle(int x,int y, int xx, int yy)
+{
+    x1 = x;
+    x2 = xx;
+    y1 = y;
+    y2 = yy;
+}
+
+Rectangle::Rectangle(Point pt1, Point pt2)
+{
+    x1 = pt1.getX();
+    x2 = pt2.getX();
+    y1 = pt1.getY();
+    y2 = pt2.getY();
+}
+
+
+bool Rectangle::collides(Point pt)
+{
+    if(pt.getX() >= x1 && pt.getX() <= x2) {
+        if(pt.getY() >= y1 && pt.getY() <= y2) {
+            return true;
+        }
+    }
+    return false;
+}
+
+/*
+Rectangle Rectangle::intersection(Rectangle r)
+{   // return the intersection of two rectangles or null
+    Rectangle rResult;
+    rResult=Rectangle()
+    if(this->x2 >= 
+}
+*/
+
+bool Rectangle::collides(Rectangle r)
+{   // check if two rectangles collide
+    // method 1: check if corners of eithter rectangle collide
+    // method 2: compare sides
+    if(this->collides(r.get1()) || this->collides(r.get2())) return(true);
+    if(this->collides(r.get3()) || this->collides(r.get4())) return(true);
+    if(r.collides(this->get1()) || r.collides(this->get2())) return(true);
+    if(r.collides(this->get3()) || r.collides(this->get4())) return(true);
+    // TODO: check other corners
+    return(false);
+}
+
+
+Point Rectangle::get1()
+{
+    return(Point(x1, y1));
+}
+
+Point Rectangle::get2()
+{
+    return(Point(x2, y2));
+}
+
+Point Rectangle::get3()
+{
+    return(Point(x2, y1));
+}
+
+Point Rectangle::get4()
+{
+    return(Point(x1, y2));
+}
+ 
+
+ 
+int Rectangle::getX1()
+{
+    return x1;
+}
+ 
+int Rectangle::getX2()
+{
+    return x2;
+}
+ 
+int Rectangle::getY1()
+{
+    return y1;
+}
+ 
+int Rectangle::getY2()
+{
+    return y2;
+}
+ 
+int Rectangle::getCenterX()
+{
+    return x1 + (x2-x1)/2;
+}
+ 
+int Rectangle::getCenterY()
+{
+    return y1 + (y2-y1)/2;
+}
+
+Point Rectangle::getCenter()
+{
+    return(Point(x1 + (x2-x1)/2, y1 + (y2-y1)/2));
+}
+
+void Rectangle::set(Rectangle rNew)
+{
+    x1=rNew.getX1();
+    y1=rNew.getY1();
+    x2=rNew.getX2();
+    y2=rNew.getY2();
+}
+
+void Rectangle::move(Vector v)
+{
+    x1+=rint(v.x);
+    y1+=rint(v.y);
+    x2+=rint(v.x);
+    y2+=rint(v.y);
+}
+
+
+///////////////////
+// CIRCLE
+///////////////////
+Circle::Circle(int x,int y, int r)
+{
+    x1=x;
+    y1=y;
+    r1=r;
+}
+
+Point Circle::getCenter()
+{
+    return(Point(x1, y1));
+}
+
+int Circle::getRadius()
+{
+    return(r1);
+}
+
+int Circle::getX()
+{
+    return(x1);
+}
+
+int Circle::getY()
+{
+    return(y1);
+}
+
+void Circle::setX(int x)
+{
+    x1=x;
+}
+
+void Circle::setY(int y)
+{
+    y1=y;
+}
+
+void Circle::setXY(int x, int y)
+{
+    x1=x;
+    y1=y;
+}
+
+void Circle::move(int x, int y)
+{
+    x1+=x;
+    y1+=y;
+}
+
+void Circle::move(Vector v)
+{
+    x1+=rint(v.x);
+    y1+=rint(v.y);
+}
+
+
+Rectangle Circle::getBoundingRectangle()
+{
+    return(Rectangle(x1-r1, y1-r1, x1+r1, y1+r1));
+}