1 files changed, 15 insertions, 7 deletions

diff --git a/src/viewpoint.cpp b/src/viewpoint.cpp
index 249084f..64a2b99 100644
--- a/src/viewpoint.cpp
+++ b/src/viewpoint.cpp
@@ -1,4 +1,5 @@
 #include "viewpoint.h"
+#define DEBUG 1
 
 void viewpoint::setup(float w, float h, float x, float y) {
     window=ofRectangle(w,h,x,y);
@@ -24,7 +25,7 @@ void viewpoint::setup(float w, float h, float x, float y) {
 	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',0.0,0.2,3.0,3.0);
-    vars[7].set('q','a',0,0.1,2.0,3.0);
+    vars[7].set('q','a',0,0.0001,2.0,3.0);
 }
 //--------------------------------------------------------------
 void viewpoint::begin(){
@@ -44,8 +45,9 @@ void viewpoint::end(){
     renderFBO.end();
     camera.end();
 
-    glPushMatrix();
+    ofPushMatrix();
     bindTexture(renderFBO);
+
         //draw a grid
         //glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
         ofNoFill();
@@ -59,28 +61,34 @@ void viewpoint::end(){
         ofTranslate(ofGetWidth()/2,ofGetHeight()/2);
 
         for (float i = -1; i < 1.001; i+=(2.0f/gridY)){
+
             glBegin(GL_QUAD_STRIP);
             ofPoint p0;
             ofPoint p1;
                 for (float j = -1; j < 1.001; j+=(2.0f/gridX)){
-                    p0=distort(ofPoint(j,i-(2.0f/gridY)),distortFactor);
-                    p1=distort(ofPoint(j,i),distortFactor);
+                    p0=distort(ofPoint(j,i-(2.0f/gridY)),vars[7].getVal());
+                    p1=distort(ofPoint(j,i),vars[7].getVal());
                     glTexCoord2f((j+1)*0.5,((i-(2.0f/gridY))+1)*0.5);
-                    glVertex3f(p0.x*xStep,p0.y*yStep,0);
+                    glVertex3f(p0.x*xStep,p0.y*yStep,-0.1);
                     glTexCoord2f((j+1)*0.5,(i+1)*0.5);
-                    glVertex3f(p1.x*xStep,p1.y*yStep,0);
+                    glVertex3f(p1.x*xStep,p1.y*yStep,-0.1);
                 }
+
             glEnd();
+           //
         }
 
         ofFill();
-    glPopMatrix();
+
     unbindTexture(renderFBO);
 
+    ofPopMatrix();
+
 }
 //--------------------------------------------------------------
 void viewpoint::keyPressed(int key){
     for (int i=0;i<8;i++) vars[i].keyPressed(key);
+    if (DEBUG) printf("fov: %f distort: %f\n",vars[0].getVal(),vars[7].getVal());
  }
 //--------------------------------------------------------------
 void viewpoint::keyReleased(int key){