From 040eaa3babb648bea889f8c152b522a86e8c39d5 Mon Sep 17 00:00:00 2001
From: Comment <tim@gray.(none)>
Date: Tue, 28 May 2013 01:36:25 +0100
Subject: initial commit

---
 src/viewport.cpp | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100755 src/viewport.cpp

(limited to 'src/viewport.cpp')

diff --git a/src/viewport.cpp b/src/viewport.cpp
new file mode 100755
index 0000000..875b439
--- /dev/null
+++ b/src/viewport.cpp
@@ -0,0 +1,65 @@
+#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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