DrawQt: rectangle.cpp Source File

00001 
00007 #include <math.h>
00008 #include "rectangle.h"
00009 #include "image.h"
00010 
00011 Rectangle::Rectangle() : Shape()
00012 { 
00013 }
00014 
00015 Rectangle::Rectangle(BoundingBox& box)
00016 {
00017   m_box = box;
00018 }
00019 
00020 Rectangle::~Rectangle()
00021 { 
00022 }
00023 
00024 SHAPE_TYPE Rectangle::GetType() const{
00025   return RECTANGLE;
00026 }
00027 
00028 const std::string& Rectangle::GetName() const {
00029   static const std::string s_name = "RECTANGLE";
00030   return s_name;
00031 }
00032 
00033 void Rectangle::Draw(QPainter* p, int fact)
00034 {
00035   p->drawRect(m_box.GetOriginX() * fact,
00036               m_box.GetOriginY() * fact,
00037               m_box.GetWidth() * fact,
00038               m_box.GetHeight() * fact);
00039 }
00040 
00041 double Rectangle::SumValues(Image* pData)
00042 {
00043   double s = 0;
00044   for (int y = m_box.GetOriginY(); y < m_box.GetEndY(); y++) {
00045     for (int x = m_box.GetOriginX(); x < m_box.GetEndX(); x++) {
00046       s += (double)pData->GetData(x, y);
00047     }
00048   }
00049   return s;
00050 }
00051 
00052 double Rectangle::GetSurface() const 
00053 {
00054   return (double)(GetWidth() * GetHeight());
00055 }
00056 
00057 bool Rectangle::IsInside(int x, int y) const
00058 {
00059   return m_box.IsInside(x, y);
00060 }