From 8b005ba4cebd9909496e0d032770efe9844b5675 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Mon, 2 Jan 2012 01:40:11 +0000
Subject: camera light orbiting not working

---
 src/viewpoint.cpp | 33 ++++++++++++++++++++++++---------
 1 file changed, 24 insertions(+), 9 deletions(-)

(limited to 'src/viewpoint.cpp')

diff --git a/src/viewpoint.cpp b/src/viewpoint.cpp
index 5d61f1f..0c7fe8a 100644
--- a/src/viewpoint.cpp
+++ b/src/viewpoint.cpp
@@ -1,7 +1,8 @@
 #include "viewpoint.h"
 #define DEBUG 0
 
-void viewpoint::setup(float w, float h, float x, float y) {
+void viewpoint::setup(int ln,float w, float h, float x, float y) {
+	lightNum=ln;
 	window=ofRectangle(w,h,x,y);
 	distortFactor=0.0;
 	renderFBO.allocate(window.width,window.height,GL_RGB);
@@ -13,20 +14,37 @@ void viewpoint::setup(float w, float h, float x, float y) {
 	far=20;
 
 	camera.setParent(target);
-
 	vars=new keyVar[8];
 
 	//void set(char _keyInc,char _keyDec,float _val,float _speed,float _accel,float accelTime);
 	vars[0].set('w','s',17.25,0.5,2.0,3.0);
 	vars[1].set('g','d',0.0,10,3.0,3.0);
-	vars[2].set('r','v',0.0,10,3.0,3.0);
+	vars[2].set('r','v',112,10,3.0,3.0);
 	vars[3].set('t','c',0.0,10,3.0,3.0);
 	vars[4].set('u','n',0.0,1.0,3.0,3.0);
 	vars[5].set('j','h',0.0,1.0,3.0,3.0);
 	vars[6].set('o','l',1000.0,10,3.0,3.0);
 	vars[7].set('q','a',0,0.0001,2.0,3.0);
 	
-	//camera.setPosition(0,0,vars[6].getVal());
+	camera.setPosition(0,0,vars[6].getVal());
+}
+//--------------------------------------------------------------
+void viewpoint::setLight(){
+	target.setPosition(vars[1].getVal(),vars[2].getVal(),vars[3].getVal());
+	/*
+	target.rotate(vars[4].getInc(),1,0,0);
+	target.rotate(vars[5].getInc(),0,1,0);
+	camera.setPosition(0,0,vars[6].getVal());
+	 */
+	
+	camera.orbit(vars[4].getVal(), vars[5].getVal(), vars[6].getVal(), target);
+	
+	ofVec3f lp=camera.getGlobalPosition();
+	GLfloat lightPosition[] = {lp.x, lp.y, lp.z};
+	GLfloat lightColour[] = {0.99, 0.99, 0.99, 0.5};
+	glLightfv(lightNum, GL_POSITION, lightPosition);
+	glLightfv(lightNum, GL_DIFFUSE, lightColour);
+	glEnable(lightNum);
 }
 //--------------------------------------------------------------
 void viewpoint::begin(){
@@ -38,11 +56,8 @@ void viewpoint::begin(){
 	
 	camera.begin();
 	camera.setFov(vars[0].getVal());
-	target.setPosition(vars[1].getVal(),vars[2].getVal(),vars[3].getVal());
-	target.rotate(vars[4].getInc(),1,0,0);
-	target.rotate(vars[5].getInc(),0,1,0);
-	camera.setPosition(0,0,vars[6].getVal());
-
+	
+	
 		
 	}
 //--------------------------------------------------------------
-- 
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