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#include "viewport.h"
//make viewport oversample
viewport::viewport()
{
//ctor
}
viewport::viewport(int _w,int _h,int _ox,int _oy,int _num) {
setup(_w,_h,_ox,_oy,_num);
}
void viewport::setup(int _w,int _h,int _ox,int _oy,int _num) {
w=_w;
h=_h;
ox=_ox;
oy=_oy;
num=_num;
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
//set draw colour from palette
if (Palette.isLoaded()){
ofSetColor(Palette.getBlend((ofGetElapsedTimef()*control.freq*0.0318)/seed));
}
else {
uint8_t f=(uint8_t)((sin((ofGetElapsedTimef()*control.freq)/seed)+1.0f)*127.50f);
ofSetColor(f,f,f);
}
if (control.fill){
ofRect(0,0,w,h);
}
ofSetLineWidth(3); //control.thickness);
if(control.wave){
if (h>w){
ofBeginShape();
for (int i = 0; i < h; i++){
ofVertex((w/2) -(control.right[i+(num*h)]*w),i);
}
ofEndShape(false);
}
else {
ofBeginShape();
for (int i = 0; i < w; i++){
ofVertex(i, (h/2) -(control.right[i+(num*w)]*h) );
}
ofEndShape(false);
}
}
rb1.end();
rb2.begin();
ofSetColor(255,255,255);
rb1.draw(0,0);
rb2.end();
}
void viewport::draw(uint8_t b,float s){
ofSetColor(b,b,b);
rb2.draw(ox*s,oy*s,w*s,h*s);
}
viewport::~viewport()
{
//dtor
}
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