#pragma once class CRect { public: float left; // x min float bottom; // y max float right; // x max float top; // y min CRect(void){ left = 1000000.0f; top = 1000000.0f; right = -1000000.0f; bottom = -1000000.0f; } CRect(float l, float t, float r, float b){ left = l; top = t; right = r; bottom = b; } void ContainPoint(CVector const &v){ if(v.x < left) left = v.x; if(v.x > right) right = v.x; if(v.y < top) top = v.y; if(v.y > bottom) bottom = v.y; } };