CMyRect.cpp

#include "pch.h"
#include "CMyRect.h"
CMyRect::CMyRect(CPoint p1, CPoint p2) {
	m_p1 = p1;
	m_p2 = p2;
}

void CMyRect::draw(CDC& dc) {
	CBrush fillBrush(m_fillColor);
	CBrush* pOldBrush = dc.SelectObject(&fillBrush);
	int left = min(m_p1.x, m_p2.x);
	int top = min(m_p1.y, m_p2.y);
	int right = max(m_p1.x, m_p2.x);
	int bottom = max(m_p1.y, m_p2.y);
	dc.Rectangle(left, top, right, bottom);
	dc.SelectObject(pOldBrush);
}

CRect CMyRect::getBoundingRect() const {
	return CRect(min(m_p1.x, m_p2.x), min(m_p1.y, m_p2.y),
		max(m_p1.x, m_p2.x), max(m_p1.y, m_p2.y));
}
bool CMyRect::isInRect(const CRect& selectRect) const {
	return selectRect.PtInRect(m_p1) || selectRect.PtInRect(m_p2);
}
bool CMyRect::isInPoint(CPoint point)
{
	CRect rect(min(m_p1.x, m_p2.x), min(m_p1.y, m_p2.y),
		max(m_p1.x, m_p2.x), max(m_p1.y, m_p2.y));
	return rect.PtInRect(point);
}
void CMyRect::moveBy(int dx, int dy) {
	m_p1.x += dx; m_p1.y += dy;
	m_p2.x += dx; m_p2.y += dy;
}