public void RemakeImageFast()
{
GameObject obj = GameObject.Find("Button3");
OpenFileScript filesc = obj.GetComponent <OpenFileScript>();
_resolutionWidth = filesc.ReadImageWidth;
RenderTexture tex = new RenderTexture(_resolutionWidth / 4, _resolutionWidth / 4, dispCamera.targetTexture.depth, dispCamera.targetTexture.format);
GameObject camobj = GameObject.Find("BGCamera");
Camera cam = camobj.GetComponent <Camera>();
cam.targetTexture = tex;
CreateEquirectangular(_resolutionWidth);
//_finalTex.Apply ();
//GetComponent<Image>().material.mainTexture = _finalTex;
}
//------------------------------------------------------------------------------
// 現在視点から全方位パノラマ画像を作成する
Texture2D CreateEquirectangular(int width)
{
Texture2D imageCube = CreateCubeMap(width);
_finalTex = imageCube;
//debug
{
byte[] data = imageCube.EncodeToPNG();
System.IO.File.WriteAllBytes("C:/temp/imagecube.jpg", data);
}
/*
* //StartCoroutine(sub111());
* var task1 = await sub111();
* Debug.Log(task1);
* // return imageCube;
* }
*
* async Task<string> sub111()
* {
* return await Task.Run<string>(() =>
*/
{
//Texture2D imageCube = _finalTex;
Texture2D equiImage = new Texture2D(imageCube.width, imageCube.width / 2);
//equiImage->allocateImage(imageCube->s(), imageCube->s()/2, 1, GL_RGBA, GL_UNSIGNED_BYTE);
float u, v; // Normalised texture coordinates, from 0 to 1, starting at lower left corner
float phi, theta; // Polar coordinates
int cubeFaceWidth, cubeFaceHeight;
cubeFaceWidth = imageCube.width / 4; // 4 horizontal faces
cubeFaceHeight = imageCube.height / 3; // 3 vertical faces
int equiW = equiImage.width;
int equiH = equiImage.height;
// スライダ用
//float posCur = 0f;
//float posMax = (float)equiH;
GameObject obj1 = GameObject.Find("SliderProgressBar");
Slider slider = obj1.GetComponent <Slider>();
for (int j = 0; j < equiH; j++)
{
// スライダ
slider.value = (float)j / equiH;
//Rows start from the bottom
v = 1f - ((float)j / (float)equiH);
theta = v * Mathf.PI;
for (int i = 0; i < equiW; i++)
{
//Columns start from the left
u = (float)i / (float)equiW;
phi = u * 2f * Mathf.PI;
float x, y, z; // ベクトル
x = Mathf.Sin(phi) * Mathf.Sin(theta) * -1f;
y = Mathf.Cos(theta);
z = Mathf.Cos(phi) * Mathf.Sin(theta) * -1f;
float a; // Intensity
a = Mathf.Max(Mathf.Abs(x), Mathf.Abs(y));
a = Mathf.Max(a, Mathf.Abs(z));
//Vector Parallel to the unit vector that lies on one of the cube faces
float xa, ya, za; // 単位ベクトル
xa = x / a;
ya = y / a;
za = z / a;
//Color color;
int xPixel, yPixel;
int xOffset, yOffset;
if (xa == 1)
{//Right
xPixel = (int)((((za + 1f) / 2f) - 1f) * cubeFaceWidth);
xOffset = 2 * cubeFaceWidth;
yPixel = (int)((((ya + 1f) / 2f)) * cubeFaceHeight);
yOffset = cubeFaceHeight;
}
else if (xa == -1)
{//Left
xPixel = (int)((((za + 1f) / 2f)) * cubeFaceWidth);
xOffset = 0;
yPixel = (int)((((ya + 1f) / 2f)) * cubeFaceHeight);
yOffset = cubeFaceHeight;
}
else if (ya == 1)
{//Up
xPixel = (int)((((xa + 1f) / 2f)) * cubeFaceWidth);
xOffset = cubeFaceWidth;
yPixel = (int)((((za + 1f) / 2f) - 1f) * cubeFaceHeight);
yOffset = 2 * cubeFaceHeight;
}
else if (ya == -1)
{//Down
xPixel = (int)((((xa + 1f) / 2f)) * cubeFaceWidth);
xOffset = cubeFaceWidth;
yPixel = (int)((((za + 1f) / 2f)) * cubeFaceHeight);
yOffset = 0;
}
else if (za == 1)
{//Front
xPixel = (int)((((xa + 1f) / 2f)) * cubeFaceWidth);
xOffset = cubeFaceWidth;
yPixel = (int)((((ya + 1f) / 2f)) * cubeFaceHeight);
yOffset = cubeFaceHeight;
}
else if (za == -1)
{//Back
xPixel = (int)((((xa + 1f) / 2f) - 1f) * cubeFaceWidth);
xOffset = 3 * cubeFaceWidth;
yPixel = (int)((((ya + 1f) / 2f)) * cubeFaceHeight);
yOffset = cubeFaceHeight;
}
else
{// ここに来たらおかしいと判断すべき
xPixel = 0;
yPixel = 0;
xOffset = 0;
yOffset = 0;
}
xPixel = Mathf.Abs(xPixel);
yPixel = Mathf.Abs(yPixel);
xPixel += xOffset;
yPixel += yOffset;
// データ不正チェック
if (imageCube.width <= xPixel)
{
xPixel = imageCube.width - 1;
}
else if (imageCube.height <= yPixel)
{
yPixel = imageCube.height - 1;
}
else if (equiImage.width <= i)
{
i = equiImage.width - 1;
}
else if (equiImage.height <= j)
{
j = equiImage.height - 1;
}
//unsigned char* data1 = imageCube->data(xPixel, yPixel);
//unsigned char* data2 = equiImage->data(i, j);
//memcpy(&data2[0], &data1[0], sizeof(unsigned char) * 4);
//data2[3] = (unsigned char)255;
Color col1 = imageCube.GetPixel(xPixel, yPixel);
//Color col2 = equiImage.GetPixel (i, j);
equiImage.SetPixel(equiImage.width - 1 - i, j, col1); // Xは逆にする
// デバッグ用(注意：超遅くなります)
//CString msg;
//msg.Format("x=%4d y=%4d | i=%4d, j=%4d", xPixel, yPixel, i, j);
//CAirStatusBar::Instance()->SetTextMessage(msg);
//Log::Instance()->Write("x=%4d y=%4d | i=%4d, j=%4d", xPixel, yPixel, i, j);
}
}
// slider.value = 0f;
//debug
{
GameObject obj = GameObject.Find("Button3");
OpenFileScript filesc = obj.GetComponent <OpenFileScript>();
string filename = filesc.File.Substring(0, filesc.File.Length - 4); // 拡張子抜き
string ext = "_adj.png";
string path = filesc.Dir + filename + ext;
byte[] data = equiImage.EncodeToPNG();
System.IO.File.WriteAllBytes(path, data);
}
return(equiImage);
// yield return equiImage;
//return "完了";
//});
}
}