forked from: Donut shaped 360 degree photo (panorama photo) converter
360度パノラマ写真を変換するツールです
bloggie http://www.amazon.co.jp/exec/obidos/ASIN/B003479I0Y/nitoyoncom-22/
用に作ってますが、他のカメラやレンズにも対応できると思います。
----
This tool convert 360 degree photo.
Click LOAD to convert your original 360 degree photo.
Click PREVIEW to preview the result.
Click SAVE to save the result to your computer.
/**
* Copyright kalabhawani ( http://wonderfl.net/user/kalabhawani )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/2GFh
*/
// forked from nitoyon's Donut shaped 360 degree photo (panorama photo) converter
// 360度パノラマ写真を変換するツールです
// bloggie http://www.amazon.co.jp/exec/obidos/ASIN/B003479I0Y/nitoyoncom-22/
// 用に作ってますが、他のカメラやレンズにも対応できると思います。
//----
// This tool convert 360 degree photo.
// Click LOAD to convert your original 360 degree photo.
// Click PREVIEW to preview the result.
// Click SAVE to save the result to your computer.
package{
import flash.display.*;
import flash.text.*;
import flash.events.*;
import flash.system.LoaderContext;
import flash.net.*;
import mx.graphics.codec.JPEGEncoder;
import com.bit101.components.*;
public class Test extends Sprite{
private const SIZE:Number = 450;
public function Test() {
// load image
var loader:Loader = new Loader();
var context:LoaderContext = new LoaderContext(true);
loader.load(new URLRequest("http://assets.wonderfl.net/images/related_images/b/bc/bc7b/bc7b2486d569ce97bd1218d3934743214c0c2c99"), context);
loader.contentLoaderInfo.addEventListener("complete", loadCompleteHandler);
// start text
var t:TextField = new TextField();
t.text = "LOADING...";
addChild(t);
}
private function loadCompleteHandler(event:Event):void {
var loaderInfo:LoaderInfo = LoaderInfo(event.target);
var bmd:BitmapData = new BitmapData(loaderInfo.width, loaderInfo.height);
bmd.draw(loaderInfo.loader);
show(bmd);
}
private function show(bmd:BitmapData):void {
// remove all
while (numChildren) { removeChildAt(0); }
// get size information
var w:Number = bmd.width;
var h:Number = bmd.height;
var scale:Number = Math.min(SIZE / w, (SIZE - 100) / h);
var previewOrig:Sprite = addChild(new Sprite()) as Sprite;
var previewRes:Sprite = addChild(new Sprite()) as Sprite;
var bmp:Bitmap = new Bitmap(bmd);
previewOrig.addChild(bmp);
bmp.scaleX = bmp.scaleY = scale;
var overlay:Sprite = new Sprite();
overlay.scaleX = overlay.scaleY = scale;
previewOrig.addChild(overlay);
var centerX:Number = w / 2 - 11;
var centerY:Number = h / 2;
var r1:Number = Math.min(96, h / 2);
var r2:Number = Math.min(343, h / 2);
var yy:int = h * scale;
var xSlider:HUISlider = new HUISlider(previewOrig, 0, yy += 16, "Center X", function(event:Event):void {
centerX = w / 2 + xSlider.value;
drawOverlay();
});
xSlider.width = SIZE;
xSlider.minimum = -w / 2;
xSlider.maximum = w / 2;
xSlider.value = centerX - w / 2;
var ySlider:HUISlider = new HUISlider(previewOrig, 0, yy += 16, "Center Y", function(event:Event):void {
centerY = h / 2 + ySlider.value;
drawOverlay();
});
ySlider.width = SIZE;
ySlider.minimum = -h / 2;
ySlider.maximum = h / 2;
ySlider.value = centerY - h / 2;
var r1Slider:HUISlider = new HUISlider(previewOrig, 0, yy += 16, "R1", function(event:Event):void {
r1 = r1Slider.value;
drawOverlay();
});
r1Slider.width = SIZE;
r1Slider.minimum = 0;
r1Slider.maximum = h / 2;
r1Slider.value = r1;
var r2Slider:HUISlider = new HUISlider(previewOrig, 0, yy += 16, "R2", function(event:Event):void {
r2 = r2Slider.value;
drawOverlay();
});
r2Slider.width = SIZE;
r2Slider.minimum = 0;
r2Slider.maximum = h / 2;
r2Slider.value = r2;
var loadButton:PushButton = new PushButton(this, 0, yy += 16, "LOAD", function(event:Event):void {
var file:FileReference = new FileReference();
file.addEventListener(Event.SELECT, function(e:Event):void {
file.addEventListener(Event.COMPLETE, function(event:Event):void {
var loader:Loader = new Loader();
loader.contentLoaderInfo.addEventListener("complete", loadCompleteHandler);
loader.loadBytes(file.data);
});
file.load();
});
file.browse();
});
var previewButton:PushButton = new PushButton(this, 110, yy, "PREVIEW", function(event:Event):void {
if (previewRes.numChildren == 0) {
var resultBmd:BitmapData = convert(bmd, r1, r2, centerX, centerY);
previewRes.scaleX = previewRes.scaleY = previewOrig.height / resultBmd.height;
previewRes.addChild(new Bitmap(resultBmd));
previewRes.addChild(new Bitmap(resultBmd)).x = -resultBmd.width;
previewRes.addEventListener("enterFrame", function(event:Event):void {
if (previewRes.numChildren == 0 || previewRes.parent == null) {
previewRes.removeEventListener("enterFrame", arguments.callee);
return;
}
previewRes.x -= (stage.mouseX - SIZE / 2) / 10 - previewRes.width;
previewRes.x %= previewRes.width / 2;
});
previewButton.label = "CLOSE PREVIEW";
} else {
while (previewRes.numChildren) previewRes.removeChildAt(0);
previewButton.label = "PREVIEW";
}
});
var saveButton:PushButton = new PushButton(this, 220, yy, "SAVE", function(event:Event):void {
var resultBmd:BitmapData = convert(bmd, r1, r2, centerX, centerY);
var enc:JPEGEncoder = new JPEGEncoder(90);
new FileReference().save(enc.encode(resultBmd), "out.jpg");
});
drawOverlay();
function drawOverlay():void {
overlay.graphics.clear();
overlay.graphics.lineStyle(0, 0xff0000);
overlay.graphics.moveTo(centerX - 10, centerY - 10);
overlay.graphics.lineTo(centerX + 10, centerY + 10);
overlay.graphics.moveTo(centerX - 10, centerY + 10);
overlay.graphics.lineTo(centerX + 10, centerY - 10);
overlay.graphics.drawCircle(centerX, centerY, r1);
overlay.graphics.drawCircle(centerX, centerY, r2);
}
}
private function convert(bmd:BitmapData, r1:Number, r2:Number, centerX:Number, centerY:Number):BitmapData {
// get size information
var w:Number = bmd.width;
var h:Number = bmd.height;
// init convert target BitmapData
var H:Number = r2 - r1;
var W:Number = r2 * Math.PI;
var bmd2:BitmapData = new BitmapData(W, H, false, 0xff808080);
// convert to polar coordinates
for (var i:int = 0; i < W; i++){
var rad:Number = 2 * Math.PI / W * -i;
var cos:Number = Math.cos(rad);
var sin:Number = Math.sin(rad);
for (var j:int = 0; j <= H; j++){
var xx:int = centerX + (j + r1) * cos;
var yy:int = centerY + (j + r1) * sin;
bmd2.setPixel(i, j, bmd.getPixel(xx, yy));
}
}
return bmd2;
}
}
}