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#include "viewport.h"
viewport::viewport()
{
//ctor
}
viewport::viewport(int _w,int _h,int _ox,int _oy) {
setup(_w,_h,_ox,_oy);
}
void viewport::setup(int _w,int _h,int _ox,int _oy) {
w=_w;
h=_h;
ox=_ox;
oy=_oy;
rb1.allocate(w,h,GL_RGB);
rb2.allocate(w,h,GL_RGB);
seed=ofRandom(1.0f);
}
void viewport::drawport(vpcontrol &control){
rb1.begin();
//can be done with texture offset?
int startx=((w-(w*control.fscale))/2)+control.xshift;
while (startx>0) startx-=(w*control.fscale);
int starty=((h-(h*control.fscale))/2)+control.yshift;
while (starty>0) starty-=(h*control.fscale);
for (int i=startx;i<w*2;i+=(w*control.fscale)) {
for (int j=starty;j<h*2;j+=(h*control.fscale)) {
rb2.draw(i,j,w*control.fscale,h*control.fscale);
}
}
//do whatever with feedback
if (control.fillgrey){
uint8_t f=(uint8_t)((sin((ofGetElapsedTimef()*control.fillgreyfreq)/seed)+1.0f)*127.50f);
ofSetColor(f,f,f);
ofRect(0,0,w,h);
}
rb1.end();
rb2.begin();
ofSetColor(255,255,255);
rb1.draw(0,0);
rb2.end();
}
void viewport::draw(uint8_t b){
ofSetColor(b,b,b);
rb2.draw(ox,oy);
}
viewport::~viewport()
{
//dtor
}
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