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40 lines
984 B
C++
40 lines
984 B
C++
#include <iostream>
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#include <math.h>
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#include <cstdlib>
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#include "circle.h"
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#include "point.h"
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Circle::Circle(const Point& acenter, float aradius) {
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mCenter = acenter;
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mRadius = aradius;
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}
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Circle::Circle() {
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mCenter = Point {0, 0};
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mRadius = 1;
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}
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Circle::Circle(const Circle& circle) {
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mCenter = circle.mCenter;
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mRadius = circle.mRadius;
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}
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Point Circle::getCenter() const { return mCenter; }
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float Circle::getRadius() const { return mRadius; }
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void Circle::setCenter(const Point& p) {
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mCenter = p;
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}
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void Circle::setRadius(float radius) {
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mRadius = radius > 0 ? radius : 0;
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}
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float Circle::getArea() const {
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return abs(mRadius * mRadius * M_PI);
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}
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float Circle::getDistance(const Point& p) {
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return mCenter.distance(p) - mRadius;
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}
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bool Circle::isColliding(const Circle& c) const {
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return (mCenter.distance(c.getCenter()) - (mRadius + c.getRadius()) > 0) ? false : true;
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}
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void Circle::move(const Point& p) {
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mCenter = mCenter + p;
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}
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