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#include "viewport.h"
viewport::viewport()
{
//ctor
}
viewport::viewport(int _w,int _h,int _x,int _y,float _r,int _ox,int _oy) {
setup(_w,_h,_x,_y,_r,_ox,_oy);
}
void viewport::setup(int _w,int _h,int _x,int _y,float _r,int _ox,int _oy) {
r=_r;
w=_w;
h=_h;
x=_x;
y=_y;
ox=_ox;
oy=_oy;
rb1.allocate(w,h,GL_RGB);
rb2.allocate(w,h,GL_RGB);
printf("%ix%i, vp offset: %f,%f\n",w,h,-(sin(ofDegToRad(r))*h/2)-(cos(ofDegToRad(r))*w/2),-(sin(ofDegToRad(r))*w/2)-(cos(ofDegToRad(r))*h/2));
}
void viewport::draw(float a,unsigned char* controllers,int xshift,int yshift,playlist &list,bool transparentBlack,int note,int mode,ofColor* controller_colours,bool controlColours,float scale,float fscale,float colShift,int fadeBG){
//http://forum.xfce.org/viewtopic.php?id=6580
// test screen shape
/*
ofSetColor(255,0,0);
ofRect(0,0,w/2,h/2);
ofRect(w/2,h/2,w/2,h/2);
ofSetColor(0,255,0);
ofRect(0,h/2,w/2,h/2);
ofRect(w/2,0,w/2,h/2);
*/
ofPushMatrix();
rb1.begin();
//can be done with texture offset?
int startx=((w-(w*fscale))/2)+xshift;
while (startx>0) startx-=(w*fscale);
int starty=((h-(h*fscale))/2)+yshift;
while (starty>0) starty-=(h*fscale);
for (int i=startx;i<w*2;i+=(w*fscale)) {
for (int j=starty;j<h*2;j+=(h*fscale)) {
rb2.draw(i,j,w*fscale,h*fscale);
}
}
if (fadeBG>0) {
//fadeout part
ofEnableAlphaBlending();
ofSetColor(0,0,0,fadeBG);
ofRect(0,0,w,h);
ofDisableAlphaBlending();
}
float notewidth=w/NUM_NOTES;
float noteheight=h/NUM_CONTROLLERS;
ofPushStyle();
if (note>0) {
switch(mode) {
case BLOCKS:
for (int i=0;i<NUM_CONTROLLERS;i++){
ofSetColor(ofColor((controller_colours[i].r*controllers[i])>>7,(controller_colours[i].g*controllers[i])>>7,(controller_colours[i].b*controllers[i])>>7));
ofRect((note-START_NOTE)*notewidth,i*noteheight,notewidth,noteheight);
}
break;
case LIST:
if (list.lock()) { //if playlist is loaded
if (list.layers.find(note)!=list.layers.end()) {
ofPushMatrix();
ofTranslate(w/2,h/2);
ofScale(scale,scale,scale);
ofTranslate(-w/2,-h/2);
ofSetColor(255,255,255);
if (controlColours) list.layers[note]->draw(a,controllers,w,h,transparentBlack,colShift);
else list.layers[note]->draw(a,w,h,colShift);
ofPopMatrix();
}
list.unlock();
}
break;
}
}
ofPopStyle();
rb1.end();
rb2.begin();
ofSetColor(255,255,255);
rb1.draw(0,0);
rb2.end();
ofPopMatrix();
ofPushMatrix();
//ofTranslate(x+(w/2),y+(h/2)); this was the one that was working
//ofTranslate(abs(sin(ofDegToRad(r))*h/2)+abs(cos(ofDegToRad(r))*w/2),abs(sin(ofDegToRad(r))*w/2)+abs(cos(ofDegToRad(r))*h/2));
ofTranslate(x,y);
ofTranslate(((w/2)*abs(cos(ofDegToRad(r))))+((h/2)*abs(sin(ofDegToRad(r)))),
((w/2)*abs(sin(ofDegToRad(r))))+((h/2)*abs(cos(ofDegToRad(r)))));
ofRotate(r);
ofTranslate(-w/2,-h/2);
//ofTranslate(-abs(sin(ofDegToRad(r))*h/2)-abs(cos(ofDegToRad(r))*w/2),-abs(sin(ofDegToRad(r))*w/2)-abs(cos(ofDegToRad(r))*h/2));
//ofTranslate(ox,oy); get rid of this and get the rotation right
ofDisableAlphaBlending();
rb2.draw(0,0);
ofPopMatrix();
}
viewport::~viewport()
{
//dtor
}
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