This blog is under construction

Sunday 8 September 2013

Solar System - Animation using C graphics

Animate solar system using C graphics


  #include <stdio.h>
  #include <conio.h>
  #include <graphics.h>
  #include <dos.h>
  #include <math.h>


  /* manipulates the position of planets on the orbit */
  void planetMotion(int xrad, int yrad, int midx, int midy, int x[60], int y[60]) {
        int i, j = 0;

        /* positions of planets in their corresponding orbits */
        for (i = 360; i > 0; i = i - 6) {
                x[j] = midx - (xrad * cos((i * 3.14) / 180));
                y[j++] = midy - (yrad * sin((i * 3.14) / 180));
        }
        return;
  }

  int main() {
        /* request auto detection */
        int gdriver = DETECT, gmode, err;
        int i = 0, midx, midy;
        int xrad[9], yrad[9], x[9][60], y[9][60];
        int pos[9], planet[9], tmp;

        /* initialize graphic mode */
        initgraph(&gdriver, &gmode, "C:/TURBOC3/BGI");
        err = graphresult();

        if (err != grOk) {
                /* error occurred */
                printf("Graphics Error: %s",
                                grapherrormsg(err));
                return 0;
        }

        /* mid positions at x and y-axis */
        midx = getmaxx() / 2;
        midy = getmaxy() / 2;

        /* manipulating radius of all 9 planets */
        planet[0] = 7;
        for (i = 1; i < 9; i++) {
                planet[i] = planet[i - 1] + 1;
        }

        /* offset position for the planets on their corresponding orbit */
        for (i = 0; i < 9; i++) {
                pos[i] = i * 6;
        }

        /* orbits for all 9 planets */
        xrad[0] = 60, yrad[0] = 30;
        for (i = 1; i < 9; i++) {
                xrad[i] = xrad[i - 1] + 30;
                yrad[i] = yrad[i - 1] + 15;
        }

        /* positions of planets on their corresponding orbits */
        for (i = 0; i < 9; i++) {
                planetMotion(xrad[i], yrad[i], midx, midy, x[i], y[i]);
        }

        while (!kbhit()) {
                /* drawing 9 orbits */
                setcolor(WHITE);
                for (i = 0; i < 9; i++) {
                        ellipse(midx, midy, 0, 360, xrad[i], yrad[i]);
                }

                /* sun at the mid of the solar system */
                setcolor(YELLOW);
                setfillstyle(SOLID_FILL, YELLOW);
                circle(midx, midy, 20);
                floodfill(midx, midy, YELLOW);

                /* mercury in first orbit */
                setcolor(CYAN);
                setfillstyle(SOLID_FILL, CYAN);
                pieslice(x[0][pos[0]], y[0][pos[0]], 0, 360, planet[0]);


                /* venus in second orbit */
                setcolor(GREEN);
                setfillstyle(SOLID_FILL, GREEN);
                pieslice(x[1][pos[1]], y[1][pos[1]], 0, 360, planet[1]);

                /* earth in third orbit */
                setcolor(BLUE);
                setfillstyle(SOLID_FILL, BLUE);
                pieslice(x[2][pos[2]], y[2][pos[2]], 0, 360, planet[2]);

                /* mars in fourth orbit */
                setcolor(RED);
                setfillstyle(SOLID_FILL, RED);
                pieslice(x[3][pos[3]], y[3][pos[3]], 0, 360, planet[3]);

                /* jupiter in fifth orbit */
                setcolor(BROWN);
                setfillstyle(SOLID_FILL, BROWN);
                pieslice(x[4][pos[4]], y[4][pos[4]], 0, 360, planet[4]);

                /* saturn in sixth orbit */
                setcolor(LIGHTGRAY);
                setfillstyle(SOLID_FILL, LIGHTGRAY);
                pieslice(x[5][pos[5]], y[5][pos[5]], 0, 360, planet[5]);

                /* uranus in sevth orbit */
                setcolor(BROWN);
                setfillstyle(SOLID_FILL, BROWN);
                pieslice(x[6][pos[6]], y[6][pos[6]], 0, 360, planet[6]);

                /* neptune in eigth orbit */
                setcolor(LIGHTBLUE);
                setfillstyle(SOLID_FILL, LIGHTBLUE);
                pieslice(x[7][pos[7]], y[7][pos[7]], 0, 360, planet[7]);

                /* pluto in ninth orbit */
                setcolor(LIGHTRED);
                setfillstyle(SOLID_FILL, LIGHTRED);
                pieslice(x[8][pos[8]], y[8][pos[8]], 0, 360, planet[8]);

                /* checking for one complete rotation */
                for (i = 0; i < 9; i++) {
                        if (pos[i] <= 0) {
                                pos[i] = 59;
                        } else {
                                pos[i] = pos[i] - 1;
                        }
                }

                /* sleep for 100 milliseconds */
                delay(100);

                /* clears graphic screen */
                cleardevice();
        }

        /* deallocate memory allocated for graphic screen */
        closegraph();
        return 0;
  }





Output: (Solar system animation using C graphics)


19 comments:

  1. It has been simply incredibly generous with you to provide openly what exactly many individuals would’ve marketed for an eBook to end up making some cash for their end, primarily given that you could have tried it in the event you wanted.

    Data Science Interview Questions

    Angular JS Interview Questions

    Big Data Training in Velachery

    AWS Certified Developer

    Best Resource of Learning Devops

    Blueprism Interview Questions

    Automation Anywhere Interview Questions

    ReplyDelete
  2. The program is showing an error called as linker error.
    Plzz help

    ReplyDelete
    Replies
    1. Go in options ..in options go in linker than library than select graphic

      Delete
  3. I want to display name of planets in output so how I will do it

    ReplyDelete
  4. Sir I want program for ising model, random walk & 1 D box

    ReplyDelete
  5. The Le_Meridian Funding Service went above and beyond their requirements to assist me with my loan which i used expand my pharmacy business,They were friendly, professional, and absolute gems to work with.I will recommend  anyone looking for loan to contact. Email..lfdsloans@lemeridianfds.com  Or lfdsloans@outlook.com.WhatsApp ... + 19893943740.

    ReplyDelete
  6. Will this code contain any error... Please provide error free program

    ReplyDelete
  7. Could you please list the concepts used in here??

    ReplyDelete
  8. This comment has been removed by the author.

    ReplyDelete