script directory re-organisation

2026-06-16 12:59:33 +02:00 · 2008-12-02 01:47:39 +01:00
parent 27c7ae1664
commit baec800d0f
31 changed files with 7 additions and 0 deletions
@@ -0,0 +1,158 @@
+// crossover J & J
+// from cellsbutton02 yogyakarta performance
+// -jrml aug2008
+
+W=640
+H=480
+
+set_resolution(W,H);
+
+audio = new AudioJack("alsa_pcm:capture_1", 2048, 44100);
+
+
+geo = new GeometryLayer();
+geo.activate(true);
+geo.start();
+geo.set_fps();
+add_layer(geo);
+
+shift=0;
+draw=0;
+mode=0;
+
+kbd = new KeyboardController();
+register_controller(kbd);
+
+linedraw = function(x0,y0,x1,y1) {
+    if(draw==0) geo.line(x0,y0,x1,y1);
+    else if(draw==1) geo.aaline(x0,y0,x1,y1);
+}
+
+
+kbd.pressed_p = function() { shift++; }
+kbd.pressed_o = function() { shift--; }
+
+kbd.released_a = function() { draw=1; };
+kbd.released_s = function() { draw=0; };
+
+kbd.released_b = function() {
+    if(mode==1) mode=0;
+    else mode=1;
+};
+
+kbd.released_q = function() { quit(); }
+kbd.released_r = function() {
+    if(reset("crossover.js")) {
+	rem_controller(this);
+	echo("reset ok");
+    }
+    return true;
+};
+    
+center_x = W/2;
+center_y = H/2;
+
+crossfat = 10;
+
+smallcross = function(x,y,len) {
+    linedraw(x-len,y-len,x+len,y+len);
+    linedraw(x-len,y+len,x+len,y-len);
+};
+
+wave = new Array();
+
+bang = new TriggerController();
+bang.frame = function() {
+
+    audio.fft();
+
+    geo.color(0,0,0,50);
+    geo.rectangle_fill(0,0,W,H);
+
+    geo.color( 0xff, 0xff, 0xff, 0xff );
+
+    if(mode==1) { // small crosses
+
+        hc1 = audio.get_harmonic(2);
+	hc2 = audio.get_harmonic(12);
+
+	crossfat = hc2*16;
+	if(crossfat<16) crossfat=16;
+
+	crosswide = hc1*8;
+
+	wave.unshift(crosswide);
+	if(wave.length < W/16) return;
+	/*
+	  echo("crossfat = " + crossfat);
+	  echo("diagonals = " + diago1 + " x " + diago2); 
+	*/
+	for(xx=0; xx<W/crossfat; xx++) {
+	    
+	    for(yy=0; yy<H/crossfat; yy++) {
+
+		smallcross(center_x+(xx*crossfat),
+			   center_y+(yy*crossfat),
+			   wave[xx]);
+
+		smallcross(center_x-(xx*crossfat),
+			   center_y-(yy*crossfat),
+			   wave[xx]);
+
+		smallcross(center_x+(xx*crossfat),
+			   center_y-(yy*crossfat),
+			   wave[xx]);
+
+		smallcross(center_x-(xx*crossfat),
+			   center_y+(yy*crossfat),
+			   wave[xx]);
+
+	    }
+	}
+	
+	wave.pop();
+
+    } else {	  // wired cross
+	
+	for(c=0;c<16;c++) {
+	    
+	    hc = (audio.get_harmonic(c) * 8) + shift*2;
+	    
+	    p = c*8;
+	    
+	    xphc = center_x+hc;
+	    xmhc = center_x-hc;
+	    xpp  = center_x+p;
+	    xmp  = center_x-p;
+	    
+	    yphc = center_y+hc;
+	    ymhc = center_y-hc;
+	    ypp  = center_y+p;
+	    ymp  = center_y-p;
+	    
+	    linedraw(xpp, ypp, xphc, yphc);
+	    linedraw(xpp, ypp, xmhc, ymhc);
+	    linedraw(xpp, ypp, xphc, ymhc);
+	    linedraw(xpp, ypp, xmhc, yphc);
+	    
+	    linedraw(xmp, ymp, xphc, yphc);
+	    linedraw(xmp, ymp, xmhc, ymhc);
+	    linedraw(xmp, ymp, xphc, ymhc);
+	    linedraw(xmp, ymp, xmhc, yphc);
+	    
+	    linedraw(xmp, ypp, xphc, yphc);
+	    linedraw(xmp, ypp, xmhc, ymhc);
+	    linedraw(xmp, ypp, xphc, ymhc);
+	    linedraw(xmp, ypp, xmhc, yphc);
+	    
+	    linedraw(xpp, ymp, xphc, yphc);
+	    linedraw(xpp, ymp, xmhc, ymhc);
+	    linedraw(xpp, ymp, xphc, ymhc);
+	    linedraw(xpp, ymp, xmhc, yphc);
+	
+	}
+    }
+}
+register_controller(bang);
+
+gc();