Updated file structure and changed indents to spaces

1 files changed, 0 insertions, 714 deletions

diff --git a/uiDraw.cpp b/uiDraw.cpp
deleted file mode 100644
index 6d36f24..0000000
--- a/uiDraw.cpp
+++ /dev/null
@@ -1,714 +0,0 @@
-/***********************************************************************
- * Source File:
- *    User Interface Draw : put pixels on the screen
- * Author:
- *    Br. Helfrich
- * Summary:
- *    This is the code necessary to draw on the screen. We have a collection
- *    of procedural functions here because each draw function does not
- *    retain state. In other words, they are verbs (functions), not nouns
- *    (variables) or a mixture (objects)
- ************************************************************************/
-
-#include <string>     // need you ask?
-#include <sstream>    // convert an integer into text
-#include <cassert>    // I feel the need... the need for asserts
-#include <time.h>     // for clock
-
-
-#ifdef __APPLE__
-#include <openGL/gl.h>    // Main OpenGL library
-#include <GLUT/glut.h>    // Second OpenGL library
-#endif // __APPLE__
-
-#ifdef __linux__
-#include <GL/gl.h>        // Main OpenGL library
-#include <GL/glut.h>      // Second OpenGL library
-#endif // __linux__
-
-#ifdef _WIN32
-#include <stdio.h>
-#include <stdlib.h>
-#include <GL/glut.h>         // OpenGL library we copied
-#define _USE_MATH_DEFINES
-#include <math.h>
-#endif // _WIN32
-
-#include "point.h"
-#include "uiDraw.h"
-
-using namespace std;
-
-#define deg2rad(value) ((M_PI / 180) * (value))
-
-/*********************************************
- * NUMBER OUTLINES
- * We are drawing the text for score and things
- * like that by hand to make it look "old school."
- * These are how we render each individual charactger.
- * Note how -1 indicates "done".  These are paired
- * coordinates where the even are the x and the odd
- * are the y and every 2 pairs represents a point
- ********************************************/
-const char NUMBER_OUTLINES[10][20] =
-{
-  {0, 0,  7, 0,   7, 0,  7,10,   7,10,  0,10,   0,10,  0, 0,  -1,-1, -1,-1},//0
-  {7, 0,  7,10,  -1,-1, -1,-1,  -1,-1, -1,-1,  -1,-1, -1,-1,  -1,-1, -1,-1},//1
-  {0, 0,  7, 0,   7, 0,  7, 5,   7, 5,  0, 5,   0, 5,  0,10,   0,10,  7,10},//2
-  {0, 0,  7, 0,   7, 0,  7,10,   7,10,  0,10,   4, 5,  7, 5,  -1,-1, -1,-1},//3
-  {0, 0,  0, 5,   0, 5,  7, 5,   7, 0,  7,10,  -1,-1, -1,-1,  -1,-1, -1,-1},//4
-  {7, 0,  0, 0,   0, 0,  0, 5,   0, 5,  7, 5,   7, 5,  7,10,   7,10,  0,10},//5
-  {7, 0,  0, 0,   0, 0,  0,10,   0,10,  7,10,   7,10,  7, 5,   7, 5,  0, 5},//6
-  {0, 0,  7, 0,   7, 0,  7,10,  -1,-1, -1,-1,  -1,-1, -1,-1,  -1,-1, -1,-1},//7
-  {0, 0,  7, 0,   0, 5,  7, 5,   0,10,  7,10,   0, 0,  0,10,   7, 0,  7,10},//8
-  {0, 0,  7, 0,   7, 0,  7,10,   0, 0,  0, 5,   0, 5,  7, 5,  -1,-1, -1,-1} //9
-};
-
-/************************************************************************
- * DRAW DIGIT
- * Draw a single digit in the old school line drawing style.  The
- * size of the glyph is 8x11 or x+(0..7), y+(0..10)
- *   INPUT  topLeft   The top left corner of the character
- *          digit     The digit we are rendering: '0' .. '9'
- *************************************************************************/
-void drawDigit(const Point & topLeft, char digit)
-{
-   // we better be only drawing digits
-   assert(isdigit(digit));
-   if (!isdigit(digit))
-      return;
-
-   // compute the row as specified by the digit
-   int r = digit - '0';
-   assert(r >= 0 && r <= 9);
-
-   // go through each segment.
-   for (int c = 0; c < 20 && NUMBER_OUTLINES[r][c] != -1; c += 4)
-   {
-      assert(NUMBER_OUTLINES[r][c    ] != -1 &&
-             NUMBER_OUTLINES[r][c + 1] != -1 &&
-             NUMBER_OUTLINES[r][c + 2] != -1 &&
-             NUMBER_OUTLINES[r][c + 3] != -1);
-
-      //Draw a line based off of the num structure for each number
-      Point start;
-      start.setX(topLeft.getX() + NUMBER_OUTLINES[r][c]);
-      start.setY(topLeft.getY() - NUMBER_OUTLINES[r][c + 1]);
-      Point end;
-      end.setX(topLeft.getX() + NUMBER_OUTLINES[r][c + 2]);
-      end.setY(topLeft.getY() - NUMBER_OUTLINES[r][c + 3]);
-
-      drawLine(start, end);
-   }
-}
-
-/*************************************************************************
- * DRAW NUMBER
- * Display an integer on the screen using the 7-segment method
- *   INPUT  topLeft   The top left corner of the character
- *          digit     The digit we are rendering: '0' .. '9'
- *************************************************************************/
-void drawNumber(const Point & topLeft, int number)
-{
-   // our cursor, if you will. It will advance as we output digits
-   Point point = topLeft;
-
-   // is this negative
-   bool isNegative = (number < 0);
-   number *= (isNegative ? -1 : 1);
-
-   // render the number as text
-   ostringstream sout;
-   sout << number;
-   string text = sout.str();
-
-   // handle the negative
-   if (isNegative)
-   {
-      glBegin(GL_LINES);
-      glVertex2f(point.getX() + 1, point.getY() - 5);
-      glVertex2f(point.getX() + 5, point.getY() - 5);
-      glEnd();
-      point.addX(11);
-   }
-
-   // walk through the text one digit at a time
-   for (const char *p = text.c_str(); *p; p++)
-   {
-      assert(isdigit(*p));
-      drawDigit(point, *p);
-      point.addX(11);
-   }
-}
-
-
-/*************************************************************************
- * DRAW TEXT
- * Draw text using a simple bitmap font
- *   INPUT  topLeft   The top left corner of the text
- *          text      The text to be displayed
- ************************************************************************/
-void drawText(const Point & topLeft, const char * text)
-{
-   void *pFont = GLUT_BITMAP_HELVETICA_12;  // also try _18
-
-   // prepare to draw the text from the top-left corner
-   glRasterPos2f(topLeft.getX(), topLeft.getY());
-
-   // loop through the text
-   for (const char *p = text; *p; p++)
-      glutBitmapCharacter(pFont, *p);
-}
-
-/************************************************************************
- * DRAW POLYGON
- * Draw a POLYGON from a given location (center) of a given size (radius).
- *  INPUT   center   Center of the polygon
- *          radius   Size of the polygon
- *          points   How many points will we draw it.  Larger the number,
- *                   the more line segments we will use
- *          rotation True circles are rotation independent.  However, if you
- *                   are drawing a 3-sided polygon (triangle), this matters!
- *************************************************************************/
-void drawPolygon(const Point & center, int radius, int points, int rotation)
-{
-   // begin drawing
-   glBegin(GL_LINE_LOOP);
-
-   //loop around a circle the given number of times drawing a line from
-   //one point to the next
-   for (double i = 0; i < 2 * M_PI; i += (2 * M_PI) / points)
-   {
-      Point temp(false /*check*/);
-      temp.setX(center.getX() + (radius * cos(i)));
-      temp.setY(center.getY() + (radius * sin(i)));
-      rotate(temp, center, rotation);
-      glVertex2f(temp.getX(), temp.getY());
-   }
-
-   // complete drawing
-   glEnd();
-
-}
-
-
-/************************************************************************
- * ROTATE
- * Rotate a given point (point) around a given origin (center) by a given
- * number of degrees (angle).
- *    INPUT  point    The point to be moved
- *           center   The center point we will rotate around
- *           rotation Rotation in degrees
- *    OUTPUT point    The new position
- *************************************************************************/
-void rotate(Point & point, const Point & origin, int rotation)
-{
-   // because sine and cosine are expensive, we want to call them only once
-   double cosA = cos(deg2rad(rotation));
-   double sinA = sin(deg2rad(rotation));
-
-   // remember our original point
-   Point tmp(false /*check*/);
-   tmp.setX(point.getX() - origin.getX());
-   tmp.setY(point.getY() - origin.getY());
-
-   // find the new values
-   point.setX(static_cast<int> (tmp.getX() * cosA -
-                                tmp.getY() * sinA) +
-              origin.getX());
-   point.setY(static_cast<int> (tmp.getX() * sinA +
-                                tmp.getY() * cosA) +
-              origin.getY());
-}
-
-/************************************************************************
- * DRAW LINE
- * Draw a line on the screen from the beginning to the end.
- *   INPUT  begin     The position of the beginning of the line
- *          end       The position of the end of the line
- *************************************************************************/
-void drawLine(const Point & begin, const Point & end,
-              float red, float green, float blue)
-{
-   // Get ready...
-   glBegin(GL_LINES);
-   glColor3f(red, green, blue);
-
-   // Draw the actual line
-   glVertex2f(begin.getX(), begin.getY());
-   glVertex2f(  end.getX(),   end.getY());
-
-   // Complete drawing
-   glColor3f(1.0 /* red % */, 1.0 /* green % */, 1.0 /* blue % */);
-   glEnd();
-}
-
-/***********************************************************************
- * DRAW Lander
- * Draw a moon-lander spaceship on the screen at a given point
- ***********************************************************************/
-void drawLander(const Point & point)
-{
-   // ultra simple point
-   struct PT
-   {
-      int x;
-      int y;
-   } points[] =
-   {
-      {-6, 0}, {-10,0}, {-8, 0}, {-8, 3},  // left foot
-      {-5, 4}, {-5, 7}, {-8, 3}, {-5, 4},  // left leg
-      {-1, 4}, {-3, 2}, { 3, 2}, { 1, 4}, {-1, 4}, // bottom
-      { 5, 4}, { 5, 7}, {-5, 7}, {-3, 7},  // engine square
-      {-6,10}, {-6,13}, {-3,16}, { 3,16},   // left of habitat
-      { 6,13}, { 6,10}, { 3, 7}, { 5, 7},   // right of habitat
-      { 5, 4}, { 8, 3}, { 5, 7}, { 5, 4},  // right leg
-      { 8, 3}, { 8, 0}, {10, 0}, { 6, 0}   // right foot
-   };
-
-   // draw it
-   glBegin(GL_LINE_STRIP);
-   for (int i = 0; i < sizeof(points) / sizeof(points[0]); i++)
-        glVertex2f(point.getX() + points[i].x,
-                   point.getY() + points[i].y);
-
-   // complete drawing
-   glEnd();
-
-
-}
-
-
-/***********************************************************************
- * DRAW Lander Flame
- * Draw the flames coming out of a moonlander for thrust
- ***********************************************************************/
-void drawLanderFlames(const Point & point,
-                      bool bottom,
-                      bool left,
-                      bool right)
-{
-   // simple point
-   struct PT
-   {
-      int x;
-      int y;
-   };
-
-   int iFlame = random(0, 3);  // so the flame flickers
-
-   // draw it
-   glBegin(GL_LINE_LOOP);
-   glColor3f(1.0 /* red % */, 0.0 /* green % */, 0.0 /* blue % */);
-
-   // bottom thrust
-   if (bottom)
-   {
-      PT points[3][3] =
-      {
-         { {-5,  -6}, { 0, -1}, { 3, -10} },
-         { {-3,  -6}, {-1, -2}, { 0, -15} },
-         { { 2, -12}, { 1,  0}, { 6,  -4} }
-      };
-
-      glVertex2f(point.getX() - 2, point.getY() + 2);
-      for (int i = 0; i < 3; i++)
-         glVertex2f(point.getX() + points[iFlame][i].x,
-                   point.getY() + points[iFlame][i].y);
-      glVertex2f(point.getX() + 2, point.getY() + 2);
-   }
-
-   // right thrust
-   if (right)
-   {
-      PT points[3][3] =
-      {
-         { {10, 14}, { 8, 12}, {12, 12} },
-         { {12, 10}, { 8, 10}, {10,  8} },
-         { {14, 11}, {14, 11}, {14, 11} }
-      };
-
-      glVertex2f(point.getX() + 6, point.getY() + 12);
-      for (int i = 0; i < 3; i++)
-         glVertex2f(point.getX() + points[iFlame][i].x,
-                    point.getY() + points[iFlame][i].y);
-      glVertex2f(point.getX() + 6, point.getY() + 10);
-   }
-
-   // left thrust
-   if (left)
-   {
-      PT points[3][3] =
-      {
-         { {-10, 14}, { -8, 12}, {-12, 12} },
-         { {-12, 10}, { -8, 10}, {-10,  8} },
-         { {-14, 11}, {-14, 11}, {-14, 11} }
-      };
-
-      glVertex2f(point.getX() - 6, point.getY() + 12);
-      for (int i = 0; i < 3; i++)
-         glVertex2f(point.getX() + points[iFlame][i].x,
-                    point.getY() + points[iFlame][i].y);
-      glVertex2f(point.getX() - 6, point.getY() + 10);
-   }
-
-   glColor3f(1.0 /* red % */, 1.0 /* green % */, 1.0 /* blue % */);
-   glEnd();
-}
-
-
-/******************************************************************
- * RANDOM
- * This function generates a random number.
- *
- *    INPUT:   min, max : The number of values (min <= num <= max)
- *    OUTPUT   <return> : Return the integer
- ****************************************************************/
-int random(int min, int max)
-{
-   assert(min < max);
-   int num = (rand() % (max - min)) + min;
-   assert(min <= num && num <= max);
-
-   return num;
-}
-
-/******************************************************************
- * RANDOM
- * This function generates a random number.
- *
- *    INPUT:   min, max : The number of values (min <= num <= max)
- *    OUTPUT   <return> : Return the double
- ****************************************************************/
-double random(double min, double max)
-{
-   assert(min <= max);
-   double num = min + ((double)rand() / (double)RAND_MAX * (max - min));
-
-   assert(min <= num && num <= max);
-
-   return num;
-}
-
-
-/************************************************************************
- * DRAW RECTANGLE
- * Draw a rectangle on the screen centered on a given point (center) of
- * a given size (width, height), and at a given orientation (rotation)
- *  INPUT  center    Center of the rectangle
- *         width     Horizontal size
- *         height    Vertical size
- *         rotation  Orientation
- *************************************************************************/
-void drawRect(const Point & center, int width, int height, int rotation)
-{
-   Point tl(false /*check*/); // top left
-   Point tr(false /*check*/); // top right
-   Point bl(false /*check*/); // bottom left
-   Point br(false /*check*/); // bottom right
-
-   //Top Left point
-   tl.setX(center.getX() - (width  / 2));
-   tl.setY(center.getY() + (height / 2));
-
-   //Top right point
-   tr.setX(center.getX() + (width  / 2));
-   tr.setY(center.getY() + (height / 2));
-
-   //Bottom left point
-   bl.setX(center.getX() - (width  / 2));
-   bl.setY(center.getY() - (height / 2));
-
-   //Bottom right point
-   br.setX(center.getX() + (width  / 2));
-   br.setY(center.getY() - (height / 2));
-
-   //Rotate all points the given degrees
-   rotate(tl, center, rotation);
-   rotate(tr, center, rotation);
-   rotate(bl, center, rotation);
-   rotate(br, center, rotation);
-
-   //Finally draw the rectangle
-   glBegin(GL_LINE_STRIP);
-   glVertex2f(tl.getX(), tl.getY());
-   glVertex2f(tr.getX(), tr.getY());
-   glVertex2f(br.getX(), br.getY());
-   glVertex2f(bl.getX(), bl.getY());
-   glVertex2f(tl.getX(), tl.getY());
-   glEnd();
-}
-
-/************************************************************************
- * DRAW CIRCLE
- * Draw a circle from a given location (center) of a given size (radius).
- *  INPUT   center   Center of the circle
- *          radius   Size of the circle
- *************************************************************************/
-void drawCircle(const Point & center, int radius)
-{
-   assert(radius > 1.0);
-   const double increment = 1.0 / (double)radius;
-
-   // begin drawing
-   glBegin(GL_LINE_LOOP);
-
-   // go around the circle
-   for (double radians = 0; radians < M_PI * 2.0; radians += increment)
-      glVertex2f(center.getX() + (radius * cos(radians)),
-                 center.getY() + (radius * sin(radians)));
-
-   // complete drawing
-   glEnd();
-}
-
-/************************************************************************
- * DRAW DOT
- * Draw a single point on the screen, 2 pixels by 2 pixels
- *  INPUT point   The position of the dow
- *************************************************************************/
-void drawDot(const Point & point)
-{
-   // Get ready, get set...
-   glBegin(GL_POINTS);
-
-   // Go...
-   glVertex2f(point.getX(),     point.getY()    );
-   glVertex2f(point.getX() + 1, point.getY()    );
-   glVertex2f(point.getX() + 1, point.getY() + 1);
-   glVertex2f(point.getX(),     point.getY() + 1);
-
-   // Done!  OK, that was a bit too dramatic
-   glEnd();
-}
-
-/************************************************************************
- * DRAW Tough Bird
- * Draw a tough bird on the screen
- *  INPUT point   The position of the sacred
- *        radius  The size of the bird
- *        hits    How many its remaining to kill the bird
- *************************************************************************/
-void drawToughBird(const Point & center, float radius, int hits)
-{
-   assert(radius > 1.0);
-   const double increment = M_PI / 6.0;
-
-   // begin drawing
-   glBegin(GL_TRIANGLES);
-
-   // three points: center, pt1, pt2
-   Point pt1(false /*check*/);
-   pt1.setX(center.getX() + (radius * cos(0.0)));
-   pt1.setY(center.getY() + (radius * sin(0.0)));
-   Point pt2(pt1);
-
-   // go around the circle
-   for (double radians = increment;
-        radians <= M_PI * 2.0 + .5;
-        radians += increment)
-   {
-      pt2.setX(center.getX() + (radius * cos(radians)));
-      pt2.setY(center.getY() + (radius * sin(radians)));
-
-      glVertex2f(center.getX(), center.getY());
-      glVertex2f(pt1.getX(),    pt1.getY()   );
-      glVertex2f(pt2.getX(),    pt2.getY()   );
-
-      pt1 = pt2;
-   }
-
-   // complete drawing
-   glEnd();
-
-   // draw the score in the center
-   if (hits > 0 && hits < 10)
-   {
-      glColor3f(0.0 /* red % */, 0.0 /* green % */, 0.0 /* blue % */);
-      glRasterPos2f(center.getX() - 4, center.getY() - 3);
-      glutBitmapCharacter(GLUT_BITMAP_8_BY_13, (char)(hits + '0'));
-      glColor3f(1.0, 1.0, 1.0); // reset to white
-   }
-}
-
-/************************************************************************
- * DRAW Sacred Bird
- * Draw a sacred bird on the screen
- *  INPUT point   The position of the sacred
- *        radius  The size of the bird
- *************************************************************************/
-void drawSacredBird(const Point & center, float radius)
-{
-   // handle auto-rotation
-   static float rotation = 0.0;
-   rotation += 5.0;
-
-
-   // begin drawing
-   glBegin(GL_LINE_LOOP);
-   glColor3f(1.0 /* red % */, 0.0 /* green % */, 0.0 /* blue % */);
-
-
-   //loop around a circle the given number of times drawing a line from
-   //one point to the next
-   for (int i = 0; i < 5; i++)
-   {
-      Point temp(false /*check*/);
-      float radian = (float)i * (M_PI * 2.0) * 0.4;
-      temp.setX(center.getX() + (radius * cos(radian)));
-      temp.setY(center.getY() + (radius * sin(radian)));
-      rotate(temp, center, rotation);
-      glVertex2f(temp.getX(), temp.getY());
-   }
-
-   // complete drawing
-   glColor3f(1.0, 1.0, 1.0); // reset to white
-   glEnd();
-}
-
-/**********************************************************************
- * DRAW SMALL ASTEROID
- **********************************************************************/
-void drawSmallAsteroid( const Point & center, int rotation)
-{
-   // ultra simple point
-   struct PT
-   {
-      int x;
-      int y;
-   } points[] =
-   {
-      {-5, 9},  {4, 8},   {8, 4},
-      {8, -5},  {-2, -8}, {-2, -3},
-      {-8, -4}, {-8, 4},  {-5, 10}
-   };
-
-   glBegin(GL_LINE_STRIP);
-   glColor3f(1.0 /* red % */, 0.0/* green % */, 1.0/* blue % */);
-   for (int i = 0; i < sizeof(points)/sizeof(PT); i++)
-   {
-      Point pt(center.getX() + points[i].x,
-               center.getY() + points[i].y);
-      rotate(pt, center, rotation);
-      glVertex2f(pt.getX(), pt.getY());
-   }
-   glEnd();
-}
-
-/**********************************************************************
- * DRAW MEDIUM ASTEROID
- **********************************************************************/
-void drawMediumAsteroid( const Point & center, int rotation)
-{
-   // ultra simple point
-   struct PT
-   {
-      int x;
-      int y;
-   } points[] =
-   {
-      {2, 8},    {8, 15},    {12, 8},
-      {6, 2},    {12, -6},   {2, -15},
-      {-6, -15}, {-14, -10}, {-15, 0},
-      {-4, 15},  {2, 8}
-   };
-
-   glBegin(GL_LINE_STRIP);
-   glColor3f(1.0 /* red % */, 0.0/* green % */, 1.0/* blue % */);
-   for (int i = 0; i < sizeof(points)/sizeof(PT); i++)
-   {
-      Point pt(center.getX() + points[i].x,
-               center.getY() + points[i].y);
-      rotate(pt, center, rotation);
-      glVertex2f(pt.getX(), pt.getY());
-   }
-   glEnd();
-}
-
-/**********************************************************************
- * DRAW LARGE ASTEROID
- **********************************************************************/
-void drawLargeAsteroid( const Point & center, int rotation)
-{
-   // ultra simple point
-   struct PT
-   {
-      int x;
-      int y;
-   } points[] =
-   {
-      {0, 12},    {8, 20}, {16, 14},
-      {10, 12},   {20, 0}, {0, -20},
-      {-18, -10}, {-20, -2}, {-20, 14},
-      {-10, 20},  {0, 12}
-   };
-
-   glBegin(GL_LINE_STRIP);
-   glColor3f(1.0 /* red % */, 0.0/* green % */, 0.0/* blue % */);
-   for (int i = 0; i < sizeof(points)/sizeof(PT); i++)
-   {
-      Point pt(center.getX() + points[i].x,
-               center.getY() + points[i].y);
-      rotate(pt, center, rotation);
-      glVertex2f(pt.getX(), pt.getY());
-   }
-   glEnd();
-}
-
-
-/************************************************************************
- * DRAW Ship
- * Draw a spaceship on the screen
- *  INPUT point   The position of the ship
- *        angle   Which direction it is ponted
- *************************************************************************/
-void drawShip(const Point & center, int rotation, bool thrust)
-{
-   // ultra simple point
-   struct PT
-   {
-      int x;
-      int y;
-   };
-
-   // draw the ship
-   const PT pointsShip[] =
-   { // top   r.wing   r.engine l.engine  l.wing    top
-      {0, 6}, {6, -6}, {2, -3}, {-2, -3}, {-6, -6}, {0, 6}
-   };
-
-   glBegin(GL_LINE_STRIP);
-   glColor3f(0.0 /* red % */, 0.0/* green % */, 1.0/* blue % */);
-   for (int i = 0; i < sizeof(pointsShip)/sizeof(PT); i++)
-   {
-      Point pt(center.getX() + pointsShip[i].x,
-               center.getY() + pointsShip[i].y);
-      rotate(pt, center, rotation);
-      glVertex2f(pt.getX(), pt.getY());
-   }
-   glEnd();
-
-   // draw the flame if necessary
-   if (thrust)
-   {
-      const PT pointsFlame[3][5] =
-      {
-         { {-2, -3}, {-2, -13}, { 0, -6}, { 2, -13}, {2, -3} },
-         { {-2, -3}, {-4,  -9}, {-1, -7}, { 1, -14}, {2, -3} },
-         { {-2, -3}, {-1, -14}, { 1, -7}, { 4,  -9}, {2, -3} }
-      };
-
-      glBegin(GL_LINE_STRIP);
-      glColor3f(1.0 /* red % */, 0.0 /* green % */, 0.0 /* blue % */);
-      int iFlame = random(0, 3);
-      for (int i = 0; i < 5; i++)
-      {
-         Point pt(center.getX() + pointsFlame[iFlame][i].x,
-                  center.getY() + pointsFlame[iFlame][i].y);
-         rotate(pt, center, rotation);
-         glVertex2f(pt.getX(), pt.getY());
-      }
-      glColor3f(1.0, 1.0, 1.0); // reset to white
-      glEnd();
-   }
-}