moved meshFromCamera camera position code from mouseMoved to update s…

…o it works before the mouse is moved

examples/3d/meshFromCamera/src/main.cpp

@@ -1,16 +1,10 @@
-#include "ofMain.h"
 #include "testApp.h"
 #include "ofAppGlutWindow.h"
 
-//========================================================================
-int main( ){
-
-    ofAppGlutWindow window;
-	ofSetupOpenGL(&window, 1024,768, OF_WINDOW);			// <-------- setup the GL context
-
-	// this kicks off the running of my app
-	// can be OF_WINDOW or OF_FULLSCREEN
-	// pass in width and height too:
-	ofRunApp( new testApp());
-
+//--------------------------------------------------------------
+int main(){
+	ofAppGlutWindow window; // create a window
+	// set width, height, mode (OF_WINDOW or OF_FULLSCREEN)
+	ofSetupOpenGL(&window, 1024, 768, OF_WINDOW);
+	ofRunApp(new testApp()); // start the app
 }

examples/3d/meshFromCamera/src/testApp.cpp

@@ -79,6 +79,19 @@ void testApp::update(){
 			mainMesh.setColor(i, sampleColor);
 		}
 	}
+
+	//let's move the camera when you move the mouse
+	float rotateAmount = ofMap(ofGetMouseY(), 0, ofGetHeight(), 0, 360);
+
+
+	//move the camera around the mesh
+	ofVec3f camDirection(0,0,1);
+	ofVec3f centre(vidGrabber.getWidth()/2.f,vidGrabber.getHeight()/2.f, 255/2.f);
+	ofVec3f camDirectionRotated = camDirection.rotated(rotateAmount, ofVec3f(1,0,0));
+	ofVec3f camPosition = centre + camDirectionRotated * extrusionAmount;
+
+	cam.setPosition(camPosition);
+	cam.lookAt(centre);
 }
 
 //--------------------------------------------------------------
@@ -121,19 +134,6 @@ void testApp::keyReleased(int key){
 //--------------------------------------------------------------
 void testApp::mouseMoved(int x, int y ){
 
-	//let's move the camera when you move the mouse
-	float rotateAmount = ofMap(ofGetMouseY(), 0, ofGetHeight(), 0, 360);
-
-
-	//move the camera around the mesh
-	ofVec3f camDirection(0,0,1);
-	ofVec3f centre(vidGrabber.getWidth()/2.f,vidGrabber.getHeight()/2.f, 255/2.f);
-	ofVec3f camDirectionRotated = camDirection.rotated(rotateAmount, ofVec3f(1,0,0));
-	ofVec3f camPosition = centre + camDirectionRotated * extrusionAmount;
-
-	cam.setPosition(camPosition);
-	cam.lookAt(centre);
-
 }
 
 //--------------------------------------------------------------