Add buddha model with yaw, pitch, roll rotation

VMC_Processing_Step2.pde

@@ -2,104 +2,93 @@ import ketai.sensors.*;
 
 KetaiSensor sensor;
 float fontSize = 130*displayDensity;
-float accelerometerX, accelerometerY, accelerometerZ, rotationX, rotationY, rotationZ;
-ArrayList<Integer> valuesAccelX = new ArrayList<Integer>();
-ArrayList<Integer> valuesAccelY = new ArrayList<Integer>();
-ArrayList<Integer> valuesAccelZ = new ArrayList<Integer>();
-ArrayList<Integer> valuesRotX = new ArrayList<Integer>();
-ArrayList<Integer> valuesRotY = new ArrayList<Integer>();
-ArrayList<Integer> valuesRotZ = new ArrayList<Integer>();
+float rotationX, rotationY, rotationZ;
+float roll, pitch, yaw;
+PShape buddha;
+PVector half = new PVector();
+PMatrix3D baseMat;
 
 void setup()
 {
-    sensor = new KetaiSensor(this);
-    sensor.start();
+    size(displayWidth, displayHeight, P3D);
+    if(sensor == null){
+        sensor = new KetaiSensor(this);
+        sensor.start();
+    }
 
+    buddha = loadShape("buddha.obj");
+    buddha.setFill(0xffffffff);
+    buddha.setSpecular(0xfffff7d5);
 
     textAlign(CENTER, CENTER);
     textSize(fontSize);
 
-    strokeWeight(6);
-  smooth();
+    half.set(width * .5, height * .5);
+    baseMat = getMatrix(baseMat);
 }
 
-float mapNum;
 void draw()
 {
-    background(78, 93, 75);
+    background(0xff000000);
 
-    drawGraph(valuesAccelX, height / 2 - fontSize * 4);
-    drawGraph(valuesAccelY, height / 2 - fontSize * 3);
-    drawGraph(valuesAccelZ, height / 2 - fontSize * 2);
-    drawGraph(valuesRotX, height / 2 + fontSize * 3);
-    drawGraph(valuesRotY, height / 2 + fontSize * 4);
-    drawGraph(valuesRotZ, height / 2 + fontSize * 5);
+    pushMatrix();
+    camera(0, 0, height,
+        0, 0, 0,
+        0, 1, 0);
+    scale(20);
+    lightSpecular(64, 64, 64);
+
+    // Horizonal light.
+    spotLight(255, 255, 255,
+        -half.x, 1, 0,
+        1, 0, 0,
+        PI, 10);
+
+    // // Vertical light.
+    spotLight(255, 255, 255,
+        1, -half.y, 0,
+        0, 1, 0,
+        PI, 10);
+
+    shape(buddha);
+    
+    pitch += rotationX;
+    roll += rotationY;
+    yaw += rotationZ;
+
+    buddha.rotateX(pitch);
+    buddha.rotateY(-roll);
+    buddha.rotateZ(yaw);
+
+    popMatrix();
+    this.setMatrix(baseMat);
+    ambientLight(255, 255, 255);
 
     fill(255);
-    text("Accelerometer:", 0, -fontSize*5.5, width, height);
-    mapNum = mapColor(accelerometerX);
-    fill(mapNum, 255-mapNum, 0);
-    text("x: " + nfp(accelerometerX, 1, 3), 0, -fontSize*4, width, height);
-    mapNum = mapColor(accelerometerY);
-    fill(mapNum, 255-mapNum, 0);
-    text("y: " + nfp(accelerometerY, 1, 3), 0, -fontSize*3, width, height);
-    mapNum = mapColor(accelerometerZ);
-    fill(mapNum, 255-mapNum, 0);
-    text("z: " + nfp(accelerometerZ, 1, 3), 0, -fontSize*2, width, height);
-    fill(255);
-    text("Gyroscope:", 0, fontSize*1.5, width, height);
-    mapNum = mapColor(rotationX);
-    fill(mapNum, 255-mapNum, 0);
-    text("x: " + nfp(rotationX, 1, 3), 0, fontSize*3, width, height);
-    mapNum = mapColor(rotationY);
-    fill(mapNum, 255-mapNum, 0);
-    text("y: " + nfp(rotationY, 1, 3), 0, fontSize*4, width, height);
-    mapNum = mapColor(rotationZ);
-    fill(mapNum, 255-mapNum, 0);
-    text("z: " + nfp(rotationZ, 1, 3), 0, fontSize*5, width, height);
-}
-
-float mapColor(float in){
-    return map(in, -9.83, 9.83, 0, 255);
-}
-
-void drawGraph(ArrayList<Integer> values, float margin){
-    float lineWidth = (float) width / (values.size() - 1);
-    for (int i=0; i < values.size() - 1; i++) {
-        line(i * lineWidth, margin + values.get(i), (i + 1) * lineWidth, margin + values.get(i + 1));
-    }
-}
-
-void onAccelerometerEvent(float x, float y, float z)
-{
-    valuesAccelX.add(int(x * 10));
-    while(valuesAccelX.size() > 10)
-        valuesAccelX.remove(0);
-    valuesAccelY.add(int(y * 10));
-    while(valuesAccelY.size() > 10)
-        valuesAccelY.remove(0);
-    valuesAccelZ.add(int(z * 10));
-    while(valuesAccelZ.size() > 10)
-        valuesAccelZ.remove(0);
-
-    accelerometerX = x;
-    accelerometerY = y;
-    accelerometerZ = z;
+    textSize(fontSize * .5);
+    text(
+        "pitch: " + nfp(pitch * 100, 1, 1) +
+        " | roll: " + nfp(roll * 100, 1, 1) + 
+        " | yaw: " + nfp(yaw * 100, 1, 1), 
+        0, fontSize*7.5, width, height
+    );
+    text("Tap screen to reset orientation", 0, fontSize*8.1, width, height);
+    textSize(fontSize);
+    text("fps: " + round(frameRate), 0, fontSize*9, width, height);
 }
 
 void onGyroscopeEvent(float x, float y, float z)
 {
-    valuesRotX.add(int(x * 10));
-    while(valuesRotX.size() > 10)
-        valuesRotX.remove(0);
-    valuesRotY.add(int(y * 10));
-    while(valuesRotY.size() > 10)
-        valuesRotY.remove(0);
-    valuesRotZ.add(int(z * 10));
-    while(valuesRotZ.size() > 10)
-        valuesRotZ.remove(0);
-
-    rotationX = x;
-    rotationY = y;
-    rotationZ = z;
+    rotationX = radians(x);
+    if(round(rotationX) == 0) pitch = 0;
+    rotationY = radians(y);
+    if(round(rotationY) == 0) roll = 0;
+    rotationZ = radians(z);
+    if(round(rotationZ) == 0) yaw = 0;
+}
+
+void mousePressed()
+{
+    pitch = roll = yaw = 0;
+    setup();
 }