added image loading and display results stuff- changes all commented in code

src/AbstractAnalysis.cpp

@@ -80,4 +80,88 @@ void AbstractAnalysis::create_dir()
     
     //////////////////////////////END DIRECTORY CREATION //////////////////////////////////////////////////    
 }
+ofPixels AbstractAnalysis::calculateListOfZValues(ofImage image1, ofImage image2, int whichComparison){
+    //zScale is the mapping factor from pixel difference to shift on the zPlane
+    int zScale=200;
+    
+    ofPixels imagePixels1 = image1.getPixelsRef();
+    ofPixels imagePixels2 = image2.getPixelsRef();
+    
+    ofPixels difference;
+    //this unsigned char should be unnecessary - I would have thought - can't you just address the pixel locations in ofPixels directly? 
+    unsigned char * thesePixels = new unsigned char[ imagePixels1.getWidth()*imagePixels1.getHeight()*3];
+    
+    //where are we in the image pixel array
+    int x=0;
+    int y=0;
+    
+    //for each pixel...
+    for(int i=0;i<imagePixels1.size();i+=3){
+        
+        //get the colour of each image at this x y location - we will use these colours for comparison according to the below criteria
+        ofColor colourImage1 = imagePixels1.getColor(x, y);
+        ofColor colourImage2 = imagePixels2.getColor(x, y);
+        
+        //COMPARE THIS PIXEL'S VALUES with the first image in the sequence
+        int thisDiff;
+        //compare Red
+        if (whichComparison==1) {
+            thisDiff=ofMap((colourImage1.r-colourImage2.r),-255,255,0,zScale);
+        }
+        //compare blue
+        if (whichComparison==2) {
+            thisDiff=ofMap((colourImage1.g-colourImage2.g),-255,255,0,zScale);
+        }
+        //compare green
+        if (whichComparison==3) {
+            thisDiff=ofMap((colourImage1.b-colourImage2.b),-255,255,0,zScale);
+        }
+        //compare hue
+        if (whichComparison==4) {
+            thisDiff=ofMap((colourImage1.getHue()-colourImage2.getHue()),-255,255,0,zScale);
+        }
+        //compare brightness
+        if (whichComparison==5) {
+            thisDiff=ofMap((colourImage1.getBrightness()-colourImage2.getBrightness()),-255,255,0,zScale);
+        }
+        thesePixels[i]=thisDiff;
+        thesePixels[i+1]=thisDiff;
+        thesePixels[i+2]=thisDiff;
+        
+        x++;
+        //new line
+        if(x>imagePixels1.getWidth()){
+            x=0;
+            y++;
+            
+        }
+    }
+    
+    difference.setFromPixels(thesePixels,imagePixels1.getWidth(),imagePixels1.getHeight(), 3);
+    
+    return difference;
+    
+}
 
+void AbstractAnalysis:: setMeshFromPixels(ofPixels somePixels, ofImage currentSecondImage, ofMesh * someMesh){
+    int x=0;
+    int y=0;
+    
+    //get rid of all previous vectors and colours - uncomment if re-setting the mesh on the fly - ie live rather than saving it first
+    //someMesh->clear();
+    
+    unsigned char * thesePixels =currentSecondImage.getPixels();
+    
+    for(int i=0;i<somePixels.size();i+=3){
+        someMesh->addVertex(ofVec3f(x,y,- somePixels.getColor(x, y).getBrightness()   ));
+        // add colour from current second image of two 
+        someMesh->addColor(  currentSecondImage.getColor(x, y)   );
+        x++;
+        if(x>somePixels.getWidth()){
+            x=0;
+            y++;
+        }
+        
+    }
+    
+}

src/AbstractAnalysis.h

@@ -40,6 +40,9 @@ protected:
     // analysis + synthesize images - all the children (see - do_synthesize)
     virtual void synthesise() = 0;   
     
+    virtual ofPixels calculateListOfZValues(ofImage image1, ofImage image2, int whichComparison);
+    
+    virtual void setMeshFromPixels(ofPixels somePixels, ofImage currentSecondImage, ofMesh * someMesh);
         
 public:
     string  _name;    
@@ -59,5 +62,12 @@ protected:
     int             NUM_RUN;
     int             NUM_SAVE_PER_RUN;    
     
+    //added Tom S 19/2/12
+    //each mesh in the vector is a seperate 3D point cloud which is coloured with pixel data and shifted in the z plane according to the specified type of colour difference eg red value or hue
+    vector<ofMesh>meshes;
+    //how fast to move from one mesh to the next
+    float speed;
+    //the index (inside the vector of meshes) of the current mesh being displayed
+    float whichMesh;
     friend class AnalysisAdaptor;
 };

src/CamNoiseAnalysis.cpp

@@ -59,7 +59,7 @@ void CamNoiseAnalysis::acquire()
 
 void CamNoiseAnalysis::synthesise()
 {
-    // _saved_filenames has all the file names of all the saved images
+
 }
 
 

src/ColorMultiAnalysis.cpp

@@ -41,14 +41,18 @@ using Poco::Timer;
 using Poco::TimerCallback;
 using Poco::Thread;
 
-
+#define COMPARE_RED 1
+#define COMPARE_BLUE 2
+#define COMPARE_GREEN 3
+#define  COMPARE_HUE 4
+#define COMPARE_BRIGHTNESS 5
 
 void ColorMultiAnalysis::setup(int camWidth, int camHeight)
 {
-    DELTA_T_SAVE = 150; // the right number is about 300
+    DELTA_T_SAVE = 50;//150; // the right number is about 300
     NUM_PHASE = 1;
     NUM_RUN = 1;
-    NUM_SAVE_PER_RUN = 300;    
+    NUM_SAVE_PER_RUN = 100;//;    
     
     create_dir();
     _frame_cnt = 0;
@@ -66,7 +70,7 @@ void ColorMultiAnalysis::acquire()
 
     // RUN ROUTINE
     for(int i = 0; i < NUM_RUN; i++) {
-
+             
         _run_cnt = i;
 
         cout << "RUN NUM = " << i;
@@ -86,7 +90,31 @@ void ColorMultiAnalysis::acquire()
 
 void ColorMultiAnalysis::synthesise()
 {
+    cout<<"SYNTHESISING MULTI";
     // _saved_filenames has all the file names of all the saved images
+    // _saved_filenames has all the file names of all the saved images
+    //incrementer to whichMesh
+    speed=0.2;
+    //whichMesh is the index in the vector of meshes
+    whichMesh=0;
+
+    cout<<"image loaded ";
+    //there is a problem with natural vs alphabetical order when loading the files - we need to make a fix for this
+    int shift=0;
+    cout<<_saved_filenames.size()<<" image filenames ";
+    int index=0;
+    //for(int i=shift;i<_saved_filenames.size()-2;i+=2){
+       // cout<<_saved_filenames[i]<<endl;
+
+        meshes.push_back(ofMesh());
+    image1.loadImage("/Users/tomschofield/of_preRelease_v007_osx/apps/refracitveGitRepoFeb/RefractiveIndex/src/macro.png");
+        /*ofImage image2;
+        image2.loadImage(_saved_filenames[i+1]);
+        
+        setMeshFromPixels( calculateListOfZValues(image1,image2, COMPARE_BLUE), image2, &meshes[index]);            
+        */
+    index++;
+    //}
 }
 
 
@@ -174,7 +202,9 @@ void ColorMultiAnalysis::save_cb(Timer& timer)
     
     // cout<<_whole_file_path<<endl;
     ofSaveImage(RefractiveIndex::_pixels, _whole_file_path+"/"+file_name, OF_IMAGE_QUALITY_BEST);
-    
+   // _saved_filenames.push_back("/Users/tomschofield/of_preRelease_v007_osx/apps/myApps/refractiveIndexDavidFeb/bin/data/"+_whole_file_path+"/"+file_name);
+    _saved_filenames.push_back("fish.jpg");
+
     if(_save_cnt >= NUM_SAVE_PER_RUN){
         _RUN_DONE = true;
     }

src/ColorMultiAnalysis.h

@@ -24,4 +24,5 @@ protected:
     bool    _RUN_DONE;
     int     _run_cnt, _save_cnt, _fade_cnt;
     float   c, _frame_cnt, _frame_cnt_max;
+    ofImage image1;
 };