From f96ac8a05c915832c0efe5e70264245fca15b33e Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@sendak.local>
Date: Mon, 19 Dec 2011 13:37:11 +0000
Subject: linux osx project initial

---
 src/keyVar.cpp | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 src/keyVar.cpp

(limited to 'src/keyVar.cpp')

diff --git a/src/keyVar.cpp b/src/keyVar.cpp
new file mode 100644
index 0000000..ca64b7f
--- /dev/null
+++ b/src/keyVar.cpp
@@ -0,0 +1,47 @@
+/*
+ *  keyvar.cpp
+ 
+ generalised cushioned keyboard controller 
+ */
+
+#include "keyVar.h"
+
+void keyVar::set(char _keyInc,char _keyDec,float _val,float _speed,float _accel,float _accelTime){
+	keyInc=_keyInc;
+	keyDec=_keyDec;
+	val=_val; //initial value
+	speed=_speed;
+	accel=_accel;
+	accelTime=_accelTime;
+	state=0;
+	timePressed=timeCalc=0;
+}
+void keyVar::keyPressed(char _key){
+	//need to deal with key repeat: OSX anyway
+	if (_key==keyInc&&state!=1) {
+		state=1;
+		timePressed=timeCalc=ofGetElapsedTimef();
+		printf("pressed %i\n",_key);
+	}
+	if (_key==keyDec&&state!=-1) {
+		state=-1;
+		timePressed=timeCalc=ofGetElapsedTimef();
+		printf("pressed %i\n",_key);
+	}
+}
+void keyVar::keyReleased(char _key){
+	if (_key==keyInc&&state==1) {
+		state=0;
+		printf("released %i\n",_key);
+	}
+	if (_key==keyDec&&state==-1) {
+		state=0;
+		printf("released %i\n",_key);
+	}
+}
+float keyVar::getVal(){
+	float segment = min(1.0f,(ofGetElapsedTimef()-timePressed)/accelTime);
+	if (state) val+=pow(segment,accel)*(ofGetElapsedTimef()-timeCalc)*speed*state;
+	timeCalc=ofGetElapsedTimef();
+	return val;
+}
\ No newline at end of file
-- 
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