Search DaniWeb - rectangle

【McCharts】基于鸿蒙 ArkTS 语法开发的图表组件 -- 折线图 1 Month Ago by 杨_659 … it with a concept map. I used a 500\*500 rectangle as our canvas this time. We can see from the… Rectangle 20 Years Ago by Dani A program similar to CircleClass.java which defines a rectangle object. ClientProgram.java is the driver program for the Rectangle.java file. Rectangle Refresher 13 Years Ago by kartikkp …" using namespace std; int main() { Rectangle *a = new Rectangle(3,4); Rectangle *b = new Rectangle(3,4); a.area(); b.perimeter(); } float width… Rectangle Area and Perimeter 13 Years Ago by lbgladson … x, y; int width, length; double area; int perimeter; public: Rectangle (); Rectangle (int, int); int setWidth(int x); int setHeight(int y… [code] #include <iostream> #include "Rectangle.h" Rectangle::Rectangle() { x = 1; y = 1; } Rectangle::Rectangle(int width, int length) { x = width; y… Re: Rectangle Area and Perimeter 13 Years Ago by lbgladson …Main.obj : error LNK2019: unresolved external symbol "public: __thiscall Rectangle::Rectangle(void)" (??0Rectangle@@QAE@XZ) referenced in function _main 1…code] #include <iostream> #include "Rectangle.h" float initialWidth; float initialLength; Rectangle::Rectangle(float width, float length) { width = initialWidth; … rectangle Class problem 15 Years Ago by corby …. [CODE]#include <iostream> using namespace std; class Rectangle { public: Rectangle()/*rectangle constructor defaults the values for length, width, area, and perimeter… * (getRectangleLength() + getRectangleWidth()); cout << "The perimeter of the rectangle is: " << rPerimeter << endl; } void calculateArea… Re: Rectangle Area and Perimeter 13 Years Ago by Moschops Your setWidth and setHeight functions have paths that do not return anything. That doesn't seem to matter since you never call these functions anyway. You never set the width and length of rectangle [B]a[/B]; not even to default values. They could be anything. What are the rectangle class variables [B]x[/B] and [B]y[/B] for? They never get used. Re: Rectangle Area and Perimeter 13 Years Ago by Moschops It means you haven't defined this function: [B]Rectangle();[/B] Re: rectangle Class problem 15 Years Ago by mrnutty This [CODE]void setDrawRectangleBorder() { char border; cout << "Enter the character you would like to see as the border of the rectangle:"; cin >> border; }[/CODE] Does not do anything useful. Rectangle Class 15 Years Ago by corby …lt;iostream> using namespace std; class Rectangle { public: Rectangle()//rectangle constructor defaults the values for length and width …would like to see as the border of the rectangle:"; cin >> border; cout &…lt;< "Enter the symbol to fill the rectangle:"; cin >> fill; setDrawRectangle(border, … Re: Rectangle Class 15 Years Ago by Fbody … it properly, the second issue should disappear. Your member function Rectangle::calculateArea() really shouldn't have any arguments. It should use… Re: Rectangle Class 15 Years Ago by corby … it properly, the second issue should disappear. Your member function Rectangle::calculateArea() really shouldn't have any arguments. It should use… Rectangle's program 14 Years Ago by harikrishna439 … problem below.I don't want program from you. ---------------------- A rectangle with sides parallel to the X- and Y-axes is…;= c and b <= d. The four corners of the rectangle are (a,b) [bottom left], (c,b) [bottom right], (a…, read the values a2, b2, c2, and d2 for another rectangle R2. Your task is to determine whether the two rectangles… Re: rectangle function 12 Years Ago by Fulctrum … lenght, height, area; } And input code should be: Rectangle* input() { Rectangle rg; cout << "Length: "; cin >> … * rg.Height; return &rg; } Or should be: int input(Rectangle *rg) { cout << "Length: "; cin >>… rectangle function 12 Years Ago by poloblue …well. Assume the following structure declaration is given struct Rectangle { int length; int width; }; write a …function that returns a Rectangle structure. The function should store the user's…this but it doesn't work. int input(struct Rectangle*rect) { int l,w, area; cout&… Re: rectangle function 12 Years Ago by sepp2k … description at all. You said the function should return a Rectangle, but the function in the code actually takes a… rectangle (that it never uses) and returns an int. Your function …also calculates the area of the rectangle that the user entered which your description didn't say… Rectangle rotate 15 Years Ago by flash121 Hello, i'm drawing a rectangle in my onpaint method, which id like to rotate around … (mouse movement would rotate it - basically, one end of the rectangle would be static, the other would be change with mouse… Rectangle class 14 Years Ago by Ghostenshell … doesn't seem to be working. Any suggestions? [CODE] class Rectangle: def __init__(self, length = 1, width = 1): self.…('Enter Length: ') print wide = input('Enter Width: ') calculations = rectclass.Rectangle(a_len, wide) print calculations.perimeter() print print calculations.area() main… Rectangle drawing) 14 Years Ago by vedro-compota Hi) Tell me, please - why why this method doesn't work? - [CODE]private void MapForm2_Load (object sender, EventArgs e) / / loading the map. { Color redColor = Color.Black; Rectangle r1 = new Rectangle (1, 2, 35, 35); }[/CODE] thanks in advance) Re: Rectangle rotate 15 Years Ago by ddanbe Sure it's possble. Check out the RotateTransform method of the Graphics object. Second way to do it is make a GrahicsPath object with your rectangle and rotate the path with the Matrix class out of the System.Drawing.Drawing2D namespace. Re: Rectangle class 14 Years Ago by Beat_Slayer Here it is. Now it works. [CODE]class Rectangle: def __init__(self, length = 1, width = 1): self.set_length(length) … Re: Rectangle drawing) 14 Years Ago by ddanbe You defined a color named redColor as being [COLOR="Red"]Black[/COLOR]? Next you define a new rectangle But you are not drawing anything! Use code like this:[url]http://msdn.microsoft.com/en-us/library/aa287521(VS.71).aspx[/url] or use the Paint event, it gives you a Graphics object for free via PaintEventArgs Re: Select shape/s with drawing rectangle around it 7 Years Ago by JamesCherrill `Rectangle` is a `Shape`. All `Shape`s implement `getBounds()` Re: rectangle in vb 18 Years Ago by maheshsayani Comatose Iam unable to understand your sentence [B]"Yup, or you can get real crazy, and use directx "[/B] please tell me wheather my suggestion is right or wrong for thread [B][B]Re: rectangle in vb[/B] [/B] Re: Rectangle print class 14 Years Ago by Celtrix … look like its more of a visual representation of a rectangle or " square " Mainly it show how to output… Re: Creating Class rectangle, length & width, functions area, perimeter, get and set 14 Years Ago by anthonys1mom … c:\users\laura\desktop\rectangle\rectangle\rectangle.cpp(4) : see declaration of 'Rectangle' 1>c:\users\laura\desktop\rectangle\rectangle\rectangle.cpp(74) : error… c:\users\laura\desktop\rectangle\rectangle\rectangle.cpp(4) : see declaration of 'Rectangle' 1>c:\users\laura\desktop\rectangle\rectangle\rectangle.cpp(82) : error… Re: Moving a selection rectangle, keeping it on the image 15 Years Ago by Diamonddrake …(borderpen, selection); } } private void SelectAll() //NOT FINISHED { // Rectangle rectangle = LayoutUtils.DeflateRect(base.ClientRectangle, base.Padding); Rectangle rectangle = new Rectangle(); if (this.Image != null) { switch (SizeMode… Re: Moving a selection rectangle, keeping it on the image 15 Years Ago by Diamonddrake …(borderpen, selection); } } private void SelectAll() //NOT FINISHED { // Rectangle rectangle = LayoutUtils.DeflateRect(base.ClientRectangle, base.Padding); Rectangle rectangle = new Rectangle(); if (this.Image != null) { switch (SizeMode… error C2440: 'return' : cannot convert from 'Rectangle' 15 Years Ago by JohnPhilipps …lt; rect.area || this->area == rect.area; } Rectangle operator+(Rectangle rect2) { int newarea = area + rect2.area; //get the…s 100 the Rect1 is 8820 //Rectangle rect2 = Rectangle(10, 10, 20, 20); Rectangle^ rect2 = gcnew Rectangle(10, 10, 20, 20);… Re: Creating Class rectangle, length & width, functions area, perimeter, get and set 14 Years Ago by anthonys1mom … c:\users\laura\desktop\rectangle\rectangle\rectangle.cpp(4) : see declaration of 'Rectangle' 1>c:\users\laura\desktop\rectangle\rectangle\rectangle.cpp(54) : error… c:\users\laura\desktop\rectangle\rectangle\rectangle.cpp(4) : see declaration of 'Rectangle' 1>c:\users\laura\desktop\rectangle\rectangle\rectangle.cpp(66) : error…