From a28770084787abd086c30b0ed4483fe22c19dca4 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Sun, 29 Mar 2015 22:33:39 +0100
Subject: working for parlour OSX

---
 sunkenEngine/src/viewport.cpp | 136 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100755 sunkenEngine/src/viewport.cpp

(limited to 'sunkenEngine/src/viewport.cpp')

diff --git a/sunkenEngine/src/viewport.cpp b/sunkenEngine/src/viewport.cpp
new file mode 100755
index 0000000..a169146
--- /dev/null
+++ b/sunkenEngine/src/viewport.cpp
@@ -0,0 +1,136 @@
+#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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