simple vis

1 files changed, 31 insertions, 7 deletions

diff --git a/liveengine/src/testApp.cpp b/liveengine/src/testApp.cpp
index 9ecb92f..86bbad6 100755
--- a/liveengine/src/testApp.cpp
+++ b/liveengine/src/testApp.cpp
@@ -54,7 +54,18 @@ void testApp::setup(){
     // midiIn.addListener(84,this);

 

     // to debug

-    // midiIn.setVerbose(true);

+    // midiIn.setVerbose(true);
+
+    controllers=new unsigned char[NUM_CONTROLLERS];
+    memset(controllers,NUM_CONTROLLERS,0);
+	note=START_NOTE;
+
+	controller_colours=new ofColor[NUM_CONTROLLERS];
+	for (int i=0;i<NUM_CONTROLLERS;i++) controller_colours[i]=ofColor::fromHsb(ofRandom(255), 255, 255);
+
+    grab.allocate(ofGetWidth(), ofGetHeight(),OF_IMAGE_COLOR);
+	grab.setUseTexture(true);
+

    showFPS=false;

 }
 
@@ -65,10 +76,21 @@ void testApp::update(){
 
 //--------------------------------------------------------------
 void testApp::draw(){
-    ofBackground(0,0,0);

+    grab.grabScreen( 0, 0, ofGetWidth(), ofGetHeight() );
+    grab.update();
+    ofBackground(0,0,0);
+    grab.draw( 1,1,ofGetWidth(), ofGetHeight());
+
+    float notewidth=ofGetWidth()/NUM_NOTES;
+    float noteheight=ofGetHeight()/NUM_CONTROLLERS;
+
+    for (int i=0;i<NUM_CONTROLLERS;i++){
+        ofSetColor(ofColor((controller_colours[i].r*controllers[i])>>7,(controller_colours[i].g*controllers[i])>>7,(controller_colours[i].b*controllers[i])>>7));
+        ofRect(note*notewidth,i*noteheight,notewidth,noteheight);
+    }

 
     //for (int i=0;i<numLayers;i++) layers[i]->draw();

-

+    ofSetColor(255,255,255);

    if (showFPS) ofDrawBitmapString(ofToString(ofGetFrameRate(), 2),20,20);

 
 }
@@ -147,18 +169,20 @@ void testApp::newMidiMessage(ofxMidiEventArgs& eventArgs){
 

     if ((midiChannel==0)||(eventArgs.channel==midiChannel)) {

         switch(eventArgs.status) {

-            case 144: //noteon-off

+            case 144: //noteon-off channel 0

                 noteOn=(eventArgs.byteTwo==0?false:true);

                 //for (int i=0;i<numLayers;i++){

                 //    if (layers[i]->note==eventArgs.byteOne) layers[i]->setActive(noteOn);

                 //}
-                printf("note: %i %i\n",eventArgs.byteOne,eventArgs.byteTwo);

+                printf("note: %i %i\n",eventArgs.byteOne,eventArgs.byteTwo);
+                note=eventArgs.byteOne-START_NOTE;

                 break;

-            case 176: //control change

+            case 176: //control change channel 0

                 //for (int i=0;i<numLayers;i++){

                 //    if (layers[i]->mix==eventArgs.byteOne) layers[i]->setMixAmt(((float)eventArgs.byteTwo)/127.0f);

                 //}
-                printf("cc: %i %i\ n",eventArgs.byteOne,eventArgs.byteTwo);

+                printf("cc: %i %i\n",eventArgs.byteOne,eventArgs.byteTwo);
+                controllers[eventArgs.byteOne-START_CONTROLLER]=eventArgs.byteTwo;

         }

     }

 }