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Problem in circle drawing 13 Years Ago by gaurav_13191 This is my code for drawing a circle using mid point algorithm:- [CODE] //Midpoint circle algorithm #include<graphics.h> #include<stdio.h> #include<conio.h> void drawcircle(int xc,int yc,int r); int main() { int gdriver=DETECT,gmode; initgraph(&gdriver,&gmode,"..//bgi"); drawcircle(250,250,… Re: Problem in circle drawing 13 Years Ago by gaurav_13191 I wish I should have figured the mistake earlier.. Again a silly mistake and I made the output a distorted square. I was not incrementing p as it was required.Just try the following program and the output is a circle. [CODE] //Midpoint circle algorithm #include<graphics.h> #include<stdio.h> #include<conio.h> void drawcircle(int … to add color? 13 Years Ago by joe00 i have the following code but i can not make the color work. where is the problem? #include <iostream.h> #include <stdlib.h> #include <stdio.h> #include <conio.h> #include <math.h> #include <graphics.h> #include <dos.h> #include <bios.h> #include <ctype.h>… create animation using runnable interface 12 Years Ago by Pravinrasal I want display 2nd cycle after sleeping 1st cycle time 1 second after that display 2nd ,3rd and so on.... I bold my thread code in above program.... [CODE] public class MainDrawCycle extends JPanel implements ActionListener ,Runnable { JButton button; JLabel lblclkValue,lbldispValue,lblTitle; JTextField textField; JScrollPane pane… Recursive function 15 Years Ago by DemonGal711 I have to fill in a 2^n by 2^n board that has a hole in it with tiles that look like the example below. The tile we have to use is the combination of the 1's in the image below and the 0 is the hole (cause I really don't know how to explain it). [URL="http://i21.photobucket.com/albums/b272/DemonGal711/board.jpg"]2x2 board[/URL] I've … Custom Buttons 13 Years Ago by mitch9654 My custom button thing isn't clickable. I don't know why! (obviously :P) I DO have an action listener This make a button that looks like a cross. The input is: [code] "name", g, 0, 0, 100, 100 [/code] It looks like this: [url]http://mitch9654.zymichost.com/Java/index.html[/url] [code]package Buttons; import java.awt.*; /** * * @… Re: Custom Buttons 13 Years Ago by mitch9654 [QUOTE=mitch9654;1238037]My custom button thing isn't clickable. I don't know why! (obviously :P) I DO have an action listener This make a button that looks like a cross. The input is: [code] "name", g, 0, 0, 100, 100 [/code] It looks like this: [url]http://mitch9654.zymichost.com/Java/index.html[/url] [code]package … Waiting Button 13 Years Ago by mitch9654 This button will only appear if you move your mouse over it. See here: [url]http://mitch9654.zymichost.com/Java/index.html[/url] You hava to move the mouse around the top left my applet is this [code] /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package Main; import java.applet.Applet; … VPython to slow for 3D plot 13 Years Ago by awie10007 Scanning from a laser line and usb cam V Python fill up memory to 1.6G and crash the system Smaller Scan works fine is there a better plotting module or a way of getting past V Python memory block? The plot must happen in color xyz rgb. [CODE]import thread import sys import time import CV import visual as PLOT from Geom_3D import… Matrix help 17 Years Ago by nasduck Hello, there: I am trying to calculate to the inverse of matrix A. How to call function to main part? How to write the code for a matrix? Can someone help me modify the errors? Thank you very much! -------- [code=c] #include "matrix.h" Matrix solve(const Matrix& A, const Matrix& B){ /* solve A x = B and return the … Features not working on C cursor screen 7 Years Ago by JohnMcPherson Hello, I am having two problems with three C sursor screens I coded, using the curses library. The first problem is that a field will not highlight when I move the cursor to that field, even though I use the wattron command to highlight it. I can get the highlight command to work when I use mvwprintw, but it does not work when I use wmove. Below is… AVL tree help 14 Years Ago by UberJoker Hey guys. I apologize for my sloppy code. But it got a bit longer than i expected so i stopped bothering about giving meaningful names to Variables later on in the program. Below I have a AVL tree(atleast that's what I intended to write). But my approach to it was a little different and I am not sure if its even correct. If the tree is drawn on … Re: AVL tree help 14 Years Ago by UberJoker [CODE] #include <iostream> #include <stdio.h> #include <stdlib.h> #include <fstream> #include <algorithm> #include <vector> #include <stack> using namespace std; class BinaryTree { private: struct TreeNode { int data; TreeNode *LeftChild; TreeNode *RightChild;… Opengl - Moving a shape 13 Years Ago by em-kay Hello FirstPerson First of all, Im not an openGL expert but Im trying to write a code of a movng object and Im facing some problems. So i need your help please here is the code [CODE]#include <iostream> #include <cmath> #include <windows.h> #include <gl/Gl.h> #include <gl/Glu.h> #include <gl/glut.h>… Re: VB.Net Why is this true? 14 Years Ago by kplcjl Looks like I found a VB.Net compiler error in VS. This repeats the behavior just before the Else statement. Make the last statement an If... End If removes the error. Sub Main() Dim xc As Byte Dim x0 As Byte Dim x1 As Byte Dim yc As Byte Dim y0 As Byte Dim y1 As Byte Dim nums(4) As… RLC circuit using c programming 15 Years Ago by latour1972 can someone help me for this cuz I dont know what to do [code=c] #include<stdio.h> #include<math.h> /**RLC Circuit**/ void main() { float v, r, l, c, f, i; long double Xc, Xl, Z, Vr, Vc, Vl; const double pi=3.1415926535; printf("Enter v="); scanf("%d",&v); printf("Enter r="); … Re: RLC circuit using c programming 15 Years Ago by Creator07 [QUOTE=latour1972;746842]can someone help me for this cuz I dont know what to do #include<stdio.h> #include<math.h> /**RLC Circuit**/ void main() { float v, r, l, c, f, i; long double Xc, Xl, Z, Vr, Vc, Vl; const double pi=3.1415926535; printf("Enter v="); scanf("%d",&v); printf("Enter … writing style critique 13 Years Ago by fabricetoussain [CODE] /* Fabrice Toussaint section N938 Feburary 1, 2011 Purspose of program is to locate centroid and find distance between all three points and centroid */ #include <iostream>// for cout and cin #include <cmath> // for sqrt () and pow (x,y) using namespace std; int main () { float distance1; // assign number of … Re: Recursive function 15 Years Ago by Salem So it does reach the far corner then. > fill(half, a, q1, 0, 0, xc, yc, pxc, pyc, ++num); My guess is each of these should be num+1, not num++ (or even ++num) But then again, I can't see why it would need to be a reference either. Re: equation of a circle 15 Years Ago by mrnutty Varying the y or x did not work either? for(float xc=0.0, yc = 0.0; xc <= 5; xc+=0.1,yc+=0.1 ) { //xCor = sqrt( pow(five,two) - pow(yc,two) ); yCor = (double)sqrt( pow(five,two) - pow(xc,two) ); glVertex2f(xc,yCor); } glEnd(); Re: Matrix help 17 Years Ago by WaltP Please format your code and use whitespace. It's practically unreadable in in't present form [code] #include "matrix.h" Matrix solve (const Matrix& A, const Matrix& B) { /* solve A x = B and return the answer. It is assumed that A can be factored without pivoting. The factors are not saved */ if (A.row != A… [Help] unkown .lev file decrypted 15 Years Ago by duo8668 Hi all, Sorry to interrupting, I am very interested with the game development and I found 1 of my game file and i decrypt it because the original file doesnt show. Can anyone help me to explain about it or any tools that can let me understand it ? Thank you very much. [CODE] . t … Looping in Applet 15 Years Ago by cproud21 I am to design an applet that produces a six sided polygon in which the coordinates are set according to the location of the mouse when it is clicked. I am struggling setting each of the clicks to the correct point. I have tried many things, however have not been able to come up with a working idea. I have set up a while loop in my mouseListener, … equation of a circle 15 Years Ago by mrnutty hi, I am trying to draw a circle without using cos,sin; Mainly by the formula x^2+y^2 = r^2; this is my code , but for some reason its not working. any help? note: I thought this code would draw the upper halve fo the portion. float xCor,yCor; xCor=yCor =0.0; float five,two; five = 5.0; tow = 2.0; [code] for(float xc=0… Re: VB.Net Why is this true? 14 Years Ago by kvprajapati [b]Arrays[/b] in .net framework are reference type. Don't compare references. Use [b]Equals[/b] method. [code] If Solve_vertically Then If y0 = yc And NumbersLcl(xc, yc).Equals(NumbersLcl(x0, y0)) Then isfound = False If y1 = yc And NumbersLcl(xc, yc).Equals(NumbersLcl(x1, y1)) Then isfound = False Else If x0 = xc And NumbersLcl(xc, yc).… How to add scroll to jframe 12 Years Ago by Pravinrasal Following is my program i need to add scroll to jframe and I have paint method in it package other; import java.awt.BasicStroke; import java.awt.Color; import java.awt.Container; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.ScrollPane; import java.awt.Stroke; import java.awt.… Re: How to add scroll to jframe 12 Years Ago by Pravinrasal [B]Again I post my program but still scroll bar didn't added[/B] [CODE=java] import java.awt.BasicStroke; import java.awt.Color; import java.awt.Container; import java.awt.Font; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.ScrollPane; import java.awt.Stroke; import java.awt.event.ActionEvent; import java.awt.… Re: How to add scroll to jframe 12 Years Ago by Pravinrasal [QUOTE][B]Again I post my program but still scroll bar didn't added[/B][/QUOTE] [CODE=java] import java.awt.BasicStroke; import java.awt.Color; import java.awt.Container; import java.awt.Font; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.ScrollPane; import java.awt.Stroke; import java.awt.event.ActionEvent; … Re: How to add scroll to jframe 12 Years Ago by Pravinrasal Again i post my code and set panel size and frame size as mentioned in bold tag [CODE] public class MainDrawCycle extends JPanel implements ActionListener,Runnable { JButton button; JLabel label; JTextField textField; JScrollPane pane; JPanel panel; JFrame frame; Container c; static int val; int xa,ya,xb,yb,x1,y1; int xc,yc,xd,yd,xe,ye… Split Column by Pipe In Ms Sql 9 Years Ago by jotungiya Split pipe delimited into new columns as below : col1 col2 col3 col4 Data|7-8|5 Data 7-8 5 Data|asdsad|sad Data asdsad sad fish|c cx cx xc cc xc cx |ededededeed fish c cx cx xc cc xc cx …