ofGraphics.h
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00001 #ifndef OF_GEOM 00002 #define OF_GEOM 00003 00004 #include "ofConstants.h" 00005 #include "ofTypes.h" 00006 00007 #define CIRC_RESOLUTION 22 // 22 pts for a circle... 00008 00009 // bg color 00010 float * ofBgColorPtr(); 00011 void ofBackground(int r, int g, int b); 00012 00013 // user's access to settings (bgAuto, corner mode): 00014 void ofSetBackgroundAuto(bool bManual); // default is true 00015 void ofSetRectMode(int mode); // set the mode, either to OF_RECTMODE_CORNER or OF_RECTMODE_CENTER 00016 00017 //set whether OF uses ARB rectangular texture or the more traditonal GL_TEXTURE_2D 00018 bool ofGetUsingArbTex(); 00019 void ofEnableArbTex(); 00020 void ofDisableArbTex(); 00021 00022 // OF's access to settings (bgAuto, origin, corner mode): 00023 bool ofbClearBg(); 00024 int ofGetRectMode(); // default is OF_RECTMODE_CORNER 00025 00026 // geometry 00027 void ofTriangle(float x1,float y1,float x2,float y2,float x3, float y3); 00028 void ofCircle(float x,float y, float radius); 00029 void ofEllipse(float x, float y, float width, float height); 00030 void ofLine(float x1,float y1,float x2,float y2); 00031 void ofRect(float x1,float y1,float w, float h); 00032 void ofSetCircleResolution(int res); // if there 22 is a problem, you can change it here 00033 00034 void ofCurve(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3); 00035 void ofBezier(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3); 00036 00037 00038 // drawing options 00039 void ofNoFill(); 00040 void ofFill(); 00041 00042 void ofSetLineWidth(float lineWidth); 00043 00044 // color options 00045 void ofSetColor(int r, int g, int b); // 0-255 00046 void ofSetColor(int r, int g, int b, int a); // 0-255 00047 void ofSetColor(int hexColor); // hex, like web 0xFF0033; 00048 00049 // transparency 00050 void ofEnableAlphaBlending(); // this just turns on and off opengl blending, the common mode 00051 void ofDisableAlphaBlending(); 00052 00053 // smooth 00054 void ofEnableSmoothing(); 00055 void ofDisableSmoothing(); 00056 00057 // drawing style - combines color, fill, blending and smoothing 00058 ofStyle ofGetStyle(); 00059 void ofSetStyle(ofStyle style); 00060 void ofPushStyle(); 00061 void ofPopStyle(); 00062 00063 //our openGL wrappers 00064 void ofPushMatrix(); 00065 void ofPopMatrix(); 00066 void ofTranslate(float x, float y, float z = 0); 00067 void ofScale(float xAmnt, float yAmnt, float zAmnt = 1); 00068 void ofRotate(float degrees, float vecX, float vecY, float vecZ); 00069 void ofRotateX(float degrees); 00070 void ofRotateY(float degrees); 00071 void ofRotateZ(float degrees); 00072 void ofRotate(float degrees); 00073 00074 // bitmapped type 00075 // ** note, this uses glDrawPixels and may be S L 0 W on some graphics cards 00076 void ofDrawBitmapString(string textString, float x, float y); 00077 00078 // screen coordinate things / default gl values 00079 void ofSetupGraphicDefaults(); 00080 void ofSetupScreen(); 00081 00082 void ofCurveVertex(float x, float y); 00083 void ofBezierVertex(float x1, float y1, float x2, float y2, float x3, float y3); 00084 00085 // for polygons 00086 void ofSetPolyMode(int mode); 00087 void ofBeginShape(); 00088 void ofVertex(float x, float y); 00089 void ofEndShape(bool bClose = false); 00090 void ofNextContour(bool bClose = false); // for multi contour shapes! 00091 00092 #endif
