ifndef OF_GEOM
  define OF_GEOM
  
  include <ofConstants.h>
  include <ofTypes.h>
  
  define          CIRC_RESOLUTION                    22                                // 22 pts for a circle...
  
  // bg color
  float * ofBgColorPtr();
  void ofBackground(int r, int g, int b);
  
  // user's access to settings (bgAuto, corner mode):
  void         ofSetBackgroundAuto(bool bManual);                // default is true
  void         ofSetRectMode(int mode);                // set the mode, either to OF_RECTMODE_CORNER or OF_RECTMODE_CENTER
  
  //set whether OF uses ARB rectangular texture or the more traditonal GL_TEXTURE_2D
  bool ofGetUsingArbTex();
  void ofEnableArbTex();
  void ofDisableArbTex();
  
  // OF's access to settings (bgAuto, origin, corner mode):
  bool         ofbClearBg();
  int         ofGetRectMode();                                // default is OF_RECTMODE_CORNER
  
  // geometry 
  void ofTriangle(float x1,float y1,float x2,float y2,float x3, float y3);
  void ofCircle(float x,float y, float radius);
  void ofEllipse(float x, float y, float width, float height);
  void ofLine(float x1,float y1,float x2,float y2);
  void ofRect(float x1,float y1,float w, float h);
  void ofSetCircleResolution(int res);                  // if there 22 is a problem, you can change it here
  
  void ofCurve(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3);
  void ofBezier(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3);
  
  // drawing options
  void ofNoFill();
  void ofFill();
  
  void ofSetLineWidth(float lineWidth);
  
  // color options
  void ofSetColor(int r, int g, int b); // 0-255
  void ofSetColor(int r, int g, int b, int a); // 0-255
  void ofSetColor(int hexColor); // hex, like web 0xFF0033;
  
  // transparency
  void ofEnableAlphaBlending();  // this just turns on and off opengl blending, the common mode
  void ofDisableAlphaBlending();
  
  // smooth 
  void ofEnableSmoothing();
  void ofDisableSmoothing();
  
  // drawing style - combines color, fill, blending and smoothing
  ofStyle ofGetStyle();
  void ofSetStyle(ofStyle style);
  void ofPushStyle();
  void ofPopStyle();
  
  //our openGL wrappers
  void ofPushMatrix();
  void ofPopMatrix();
  void ofTranslate(float x, float y, float z = 0);
  void ofScale(float xAmnt, float yAmnt, float zAmnt = 1);
  void ofRotate(float degrees, float vecX, float vecY, float vecZ);
  void ofRotateX(float degrees);
  void ofRotateY(float degrees);
  void ofRotateZ(float degrees);
  void ofRotate(float degrees);
  
  // bitmapped type
  // ** note, this uses glDrawPixels and may be S L 0 W on some graphics cards
  void ofDrawBitmapString(string textString, float x, float y);
  
  // screen coordinate things / default gl values
  void ofSetupGraphicDefaults();
  void ofSetupScreen();
  
  void ofCurveVertex(float x, float y);
  void ofBezierVertex(float x1, float y1, float x2, float y2, float x3, float y3);
  
  // for polygons
  void ofSetPolyMode(int mode);        
  void ofBeginShape();
  void ofVertex(float x, float y);
  void ofEndShape(bool bClose = false);
  void ofNextContour(bool bClose = false);  // for multi contour shapes!
  
  endif