/*
  file name: mmoore2.cpp
  written by: maui moore

  description: file containing definition of mmoore2DrawPalmTree function 
  delcared in "mmoore2.h"

  Copyright (C) 2007 by Marielle Moore under the GNU GPL
 */

void mmoore2DrawPalmTree(twTriple palmColor1,twTriple palmColor2, 
			 twTriple palmColor3, twTriple coconutColor, 
			 twTriple trunkColor, int treeBase, int treeHeight)
{
  
  /* make the trunk using a trunkColored cone */
  glColor3fv(trunkColor);
  
  glPushMatrix();
  
  /* placement of tree in bounding box is related to height of tree */
  glTranslatef((treeHeight/2),0,(treeHeight/2));
  glRotatef(270,1,0,0);
  glutSolidCone(treeBase,treeHeight,100,100);

  glPopMatrix();

  /* make the crown using cones */
  /* each palm frond is 2/3 height of tree */
  /* the crown has 3 layers of palm fronds, one of each palmColor# */
  /* each layers is coded in a separate for loop that changes the /*
  /* axis/axes and angle of rotation of each cone*/
  
  /* first layer of crown */
  glColor3fv(palmColor1);
  
  /* first frond doesn't need to be rotated and so is not encoded in loop */
  glPushMatrix();
  
  /* bases of all  fronds placed at apex of cone */
  glTranslatef((treeHeight/2),treeHeight,(treeHeight/2));

  glutSolidCone(treeBase/2,(2*treeHeight)/3,100,100);

  glPopMatrix();
  
  for (int i = 90; i <360; i+=90){
    glPushMatrix();
   
    glTranslatef((treeHeight/2),treeHeight,(treeHeight/2));
    glRotatef(i,1,1,0); //90,0,1,0
    glutSolidCone(treeBase/2,(2*treeHeight)/3,100,100);

    glPopMatrix();
  }
   
  /* second layer of crown */
  glColor3fv(palmColor2);

  for (int i=45;i<360;i+=90){
    glPushMatrix();
   
    glTranslatef((treeHeight/2),treeHeight,(treeHeight/2));
    glRotatef(i,0,1,0);
    glutSolidCone(treeBase/2,(2*treeHeight)/3,100,100);

    glPopMatrix();
  }
   
  /* 3rd layer of crown */
  glColor3fv(palmColor3);
  for (int i=45; i<360; i+=45){
    glPushMatrix();
    glTranslatef((treeHeight/2),treeHeight,(treeHeight/2));
    glRotatef(i,0,1,1);
    glutSolidCone(treeBase/2,(2*treeHeight)/3,100,100);
    glPopMatrix();
  }

  /*coconuts */
  glColor3fv(coconutColor);

  /* one coconut is attached to the tree, 9/10 of the way up, slightly set of */
  /* from center of base of cone */
  glPushMatrix();
  glTranslatef((treeHeight/2)-(treeBase/2),(9*treeHeight)/10,(treeHeight/2));
  glutSolidSphere(treeBase/2,100,100);
  glPopMatrix();

  /* this coconut is on the ground to the right of the tree */
  glPushMatrix();
  glTranslatef((treeHeight/2)+(treeBase*2),treeBase/2,(treeHeight/2));
  glutSolidSphere(treeBase/2,100,100);
  glPopMatrix();
  
}

/*
This file is part of moore2-PalmTree.

    moore2-PalmTree is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    moore2-PalmTree is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with moore2-PalmTree.  If not, see <http://www.gnu.org/licenses/>.
*/