/**
* i_imageから、idマーカを読みだします。
* o_dataにはマーカデータ、o_paramにはまーかのパラメータを返却します。
* @param image
* @param i_square
* @param o_data
* @param o_param
* @return
* @throws NyARException
*/
public bool pickFromRaster(INyARRgbRaster image, NyARIntPoint2d[] i_vertex, NyIdMarkerPattern o_data, NyIdMarkerParam o_param)
{
//遠近法のパラメータを計算
if (!this._perspective_reader.setSourceSquare(i_vertex))
{
return(false);
}
;
INyARRgbPixelReader reader = image.getRgbPixelReader();
NyARIntSize raster_size = image.getSize();
PerspectivePixelReader.TThreshold th = this.__pickFromRaster_th;
MarkerPattEncoder encoder = this.__pickFromRaster_encoder;
//マーカパラメータを取得
this._perspective_reader.detectThresholdValue(reader, raster_size, th);
if (!this._perspective_reader.readDataBits(reader, raster_size, th, encoder))
{
return(false);
}
int d = encoder.encode(o_data);
if (d < 0)
{
return(false);
}
o_param.direction = d;
o_param.threshold = th.th;
return(true);
}
/**
* i_imageから、idマーカを読みだします。
* o_dataにはマーカデータ、o_paramにはマーカのパラメータを返却します。
* @param image
* @param i_vertex
* @param o_data
* @param o_param
* @return
* @
*/
private bool _pickFromRaster(INyARGsPixelDriver i_pix_drv, NyIdMarkerPattern o_data, NyIdMarkerParam o_param)
{
PerspectivePixelReader.TThreshold th = this.__pickFromRaster_th;
MarkerPattEncoder encoder = this.__pickFromRaster_encoder;
//マーカパラメータを取得
this._perspective_reader.detectThresholdValue(i_pix_drv, th);
if (!this._perspective_reader.readDataBits(i_pix_drv, i_pix_drv.getSize(), th, encoder))
{
return(false);
}
int d = encoder.encode(o_data);
if (d < 0)
{
return(false);
}
o_param.direction = d;
o_param.threshold = th.th;
return(true);
}
public bool readDataBits(INyARRgbPixelReader i_reader, NyARIntSize i_raster_size, PerspectivePixelReader.TThreshold i_th, MarkerPattEncoder o_bitbuffer)
{
double[] index_x = this.__readDataBits_index_bit_x;
double[] index_y = this.__readDataBits_index_bit_y;
//読み出し位置を取得
int size = detectDataBitsIndex(i_reader, i_raster_size, i_th, index_x, index_y);
int resolution = size + size - 1;
if (size < 0)
{
return(false);
}
if (!o_bitbuffer.initEncoder(size - 1))
{
return(false);
}
double[] cpara = this._cparam;
int[] ref_x = this._ref_x;
int[] ref_y = this._ref_y;
int[] pixcel_temp = this._pixcel_temp;
double cpara_0 = cpara[0];
double cpara_1 = cpara[1];
double cpara_3 = cpara[3];
double cpara_6 = cpara[6];
int th = i_th.th;
int p = 0;
for (int i = 0; i < resolution; i++)
{
//1列分のピクセルのインデックス値を計算する。
double cy0 = 1 + index_y[i * 2 + 0];
double cy1 = 1 + index_y[i * 2 + 1];
double cpy0_12 = cpara_1 * cy0 + cpara[2];
double cpy0_45 = cpara[4] * cy0 + cpara[5];
double cpy0_7 = cpara[7] * cy0 + 1.0;
double cpy1_12 = cpara_1 * cy1 + cpara[2];
double cpy1_45 = cpara[4] * cy1 + cpara[5];
double cpy1_7 = cpara[7] * cy1 + 1.0;
int pt = 0;
for (int i2 = 0; i2 < resolution; i2++)
{
double d;
double cx0 = 1 + index_x[i2 * 2 + 0];
double cx1 = 1 + index_x[i2 * 2 + 1];
double cp6_0 = cpara_6 * cx0;
double cpx0_0 = cpara_0 * cx0;
double cpx3_0 = cpara_3 * cx0;
double cp6_1 = cpara_6 * cx1;
double cpx0_1 = cpara_0 * cx1;
double cpx3_1 = cpara_3 * cx1;
d = cp6_0 + cpy0_7;
ref_x[pt] = (int)((cpx0_0 + cpy0_12) / d);
ref_y[pt] = (int)((cpx3_0 + cpy0_45) / d);
pt++;
d = cp6_0 + cpy1_7;
ref_x[pt] = (int)((cpx0_0 + cpy1_12) / d);
ref_y[pt] = (int)((cpx3_0 + cpy1_45) / d);
pt++;
d = cp6_1 + cpy0_7;
ref_x[pt] = (int)((cpx0_1 + cpy0_12) / d);
ref_y[pt] = (int)((cpx3_1 + cpy0_45) / d);
pt++;
d = cp6_1 + cpy1_7;
ref_x[pt] = (int)((cpx0_1 + cpy1_12) / d);
ref_y[pt] = (int)((cpx3_1 + cpy1_45) / d);
pt++;
}
//1行分のピクセルを取得(場合によっては専用アクセサを書いた方がいい)
i_reader.getPixelSet(ref_x, ref_y, resolution * 4, pixcel_temp);
//グレースケールにしながら、line→mapへの転写
for (int i2 = 0; i2 < resolution; i2++)
{
int index = i2 * 3 * 4;
int pixel = (pixcel_temp[index + 0] + pixcel_temp[index + 1] + pixcel_temp[index + 2] +
pixcel_temp[index + 3] + pixcel_temp[index + 4] + pixcel_temp[index + 5] +
pixcel_temp[index + 6] + pixcel_temp[index + 7] + pixcel_temp[index + 8] +
pixcel_temp[index + 9] + pixcel_temp[index + 10] + pixcel_temp[index + 11]) / (4 * 3);
//暗点を1、明点を0で表現します。
o_bitbuffer.setBitByBitIndex(p, pixel > th ? 0 : 1);
p++;
}
}
/*
* for(int i=0;i<225*4;i++){
* this.vertex_x[i]=0;
* this.vertex_y[i]=0;
* }
* for(int i=0;i<(resolution)*2;i++){
* for(int i2=0;i2<(resolution)*2;i2++){
* this.vertex_x[i*(resolution)*2+i2]=(int)index_x[i2];
* this.vertex_y[i*(resolution)*2+i2]=(int)index_y[i];
*
* }
* }
*/
return(true);
}
public bool readDataBits(INyARRgbPixelReader i_reader,NyARIntSize i_raster_size,PerspectivePixelReader.TThreshold i_th, MarkerPattEncoder o_bitbuffer)
{
double[] index_x = this.__readDataBits_index_bit_x;
double[] index_y = this.__readDataBits_index_bit_y;
//読み出し位置を取得
int size = detectDataBitsIndex(i_reader, i_raster_size,i_th, index_x, index_y);
int resolution = size + size - 1;
if (size < 0)
{
return false;
}
if (!o_bitbuffer.initEncoder(size - 1))
{
return false;
}
double[] cpara = this._cparam;
int[] ref_x = this._ref_x;
int[] ref_y = this._ref_y;
int[] pixcel_temp = this._pixcel_temp;
double cpara_0 = cpara[0];
double cpara_1 = cpara[1];
double cpara_3 = cpara[3];
double cpara_6 = cpara[6];
int th = i_th.th;
int p = 0;
for (int i = 0; i < resolution; i++)
{
//1列分のピクセルのインデックス値を計算する。
double cy0 = 1 + index_y[i * 2 + 0];
double cy1 = 1 + index_y[i * 2 + 1];
double cpy0_12 = cpara_1 * cy0 + cpara[2];
double cpy0_45 = cpara[4] * cy0 + cpara[5];
double cpy0_7 = cpara[7] * cy0 + 1.0;
double cpy1_12 = cpara_1 * cy1 + cpara[2];
double cpy1_45 = cpara[4] * cy1 + cpara[5];
double cpy1_7 = cpara[7] * cy1 + 1.0;
int pt = 0;
for (int i2 = 0; i2 < resolution; i2++)
{
double d;
double cx0 = 1 + index_x[i2 * 2 + 0];
double cx1 = 1 + index_x[i2 * 2 + 1];
double cp6_0 = cpara_6 * cx0;
double cpx0_0 = cpara_0 * cx0;
double cpx3_0 = cpara_3 * cx0;
double cp6_1 = cpara_6 * cx1;
double cpx0_1 = cpara_0 * cx1;
double cpx3_1 = cpara_3 * cx1;
d = cp6_0 + cpy0_7;
ref_x[pt] = (int)((cpx0_0 + cpy0_12) / d);
ref_y[pt] = (int)((cpx3_0 + cpy0_45) / d);
pt++;
d = cp6_0 + cpy1_7;
ref_x[pt] = (int)((cpx0_0 + cpy1_12) / d);
ref_y[pt] = (int)((cpx3_0 + cpy1_45) / d);
pt++;
d = cp6_1 + cpy0_7;
ref_x[pt] = (int)((cpx0_1 + cpy0_12) / d);
ref_y[pt] = (int)((cpx3_1 + cpy0_45) / d);
pt++;
d = cp6_1 + cpy1_7;
ref_x[pt] = (int)((cpx0_1 + cpy1_12) / d);
ref_y[pt] = (int)((cpx3_1 + cpy1_45) / d);
pt++;
}
//1行分のピクセルを取得(場合によっては専用アクセサを書いた方がいい)
i_reader.getPixelSet(ref_x, ref_y, resolution * 4, pixcel_temp);
//グレースケールにしながら、line→mapへの転写
for (int i2 = 0; i2 < resolution; i2++)
{
int index = i2 * 3 * 4;
int pixel = (pixcel_temp[index + 0] + pixcel_temp[index + 1] + pixcel_temp[index + 2] +
pixcel_temp[index + 3] + pixcel_temp[index + 4] + pixcel_temp[index + 5] +
pixcel_temp[index + 6] + pixcel_temp[index + 7] + pixcel_temp[index + 8] +
pixcel_temp[index + 9] + pixcel_temp[index + 10] + pixcel_temp[index + 11]) / (4 * 3);
//暗点を1、明点を0で表現します。
o_bitbuffer.setBitByBitIndex(p, pixel > th ? 0 : 1);
p++;
}
}
/*
for(int i=0;i<225*4;i++){
this.vertex_x[i]=0;
this.vertex_y[i]=0;
}
for(int i=0;i<(resolution)*2;i++){
for(int i2=0;i2<(resolution)*2;i2++){
this.vertex_x[i*(resolution)*2+i2]=(int)index_x[i2];
this.vertex_y[i*(resolution)*2+i2]=(int)index_y[i];
}
}
*/
return true;
}
/**
* この関数は、マーカパターンからデータを読み取ります。
* @param i_reader
* ラスタリーダ
* @param i_raster_size
* ラスタのサイズ
* @param i_th
* 敷居値情報
* @param o_bitbuffer
* データビットの出力先
* @return
* 成功するとtrue
* @
*/
public bool readDataBits(INyARGrayscaleRaster i_raster, PerspectivePixelReader.TThreshold i_th, MarkerPattEncoder o_bitbuffer)
{
int raster_width = i_raster.getWidth();
int raster_height = i_raster.getHeight();
double[] index_x = this.__readDataBits_index_bit_x;
double[] index_y = this.__readDataBits_index_bit_y;
//読み出し位置を取得
int size = detectDataBitsIndex(i_raster, i_th, index_x, index_y);
int resolution = size + size - 1;
if (size < 0)
{
return(false);
}
if (!o_bitbuffer.initEncoder(size - 1))
{
return(false);
}
double[] cpara = this._cparam;
int[] ref_x = this._ref_x;
int[] ref_y = this._ref_y;
int[] pixcel_temp = this._pixcel_temp;
double cpara_0 = cpara[0];
double cpara_1 = cpara[1];
double cpara_3 = cpara[3];
double cpara_6 = cpara[6];
int th = i_th.th;
int p = 0;
for (int i = 0; i < resolution; i++)
{
//1列分のピクセルのインデックス値を計算する。
double cy0 = 1 + index_y[i * 2 + 0];
double cy1 = 1 + index_y[i * 2 + 1];
double cpy0_12 = cpara_1 * cy0 + cpara[2];
double cpy0_45 = cpara[4] * cy0 + cpara[5];
double cpy0_7 = cpara[7] * cy0 + 1.0;
double cpy1_12 = cpara_1 * cy1 + cpara[2];
double cpy1_45 = cpara[4] * cy1 + cpara[5];
double cpy1_7 = cpara[7] * cy1 + 1.0;
int pt = 0;
for (int i2 = 0; i2 < resolution; i2++)
{
int xx, yy;
double d;
double cx0 = 1 + index_x[i2 * 2 + 0];
double cx1 = 1 + index_x[i2 * 2 + 1];
double cp6_0 = cpara_6 * cx0;
double cpx0_0 = cpara_0 * cx0;
double cpx3_0 = cpara_3 * cx0;
double cp6_1 = cpara_6 * cx1;
double cpx0_1 = cpara_0 * cx1;
double cpx3_1 = cpara_3 * cx1;
d = cp6_0 + cpy0_7;
ref_x[pt] = xx = (int)((cpx0_0 + cpy0_12) / d);
ref_y[pt] = yy = (int)((cpx3_0 + cpy0_45) / d);
if (xx < 0 || xx >= raster_width || yy < 0 || yy >= raster_height)
{
ref_x[pt] = xx < 0 ? 0 : (xx >= raster_width ? raster_width - 1 : xx);
ref_y[pt] = yy < 0 ? 0 : (yy >= raster_height ? raster_height - 1 : yy);
}
pt++;
d = cp6_0 + cpy1_7;
ref_x[pt] = xx = (int)((cpx0_0 + cpy1_12) / d);
ref_y[pt] = yy = (int)((cpx3_0 + cpy1_45) / d);
if (xx < 0 || xx >= raster_width || yy < 0 || yy >= raster_height)
{
ref_x[pt] = xx < 0 ? 0 : (xx >= raster_width ? raster_width - 1 : xx);
ref_y[pt] = yy < 0 ? 0 : (yy >= raster_height ? raster_height - 1 : yy);
}
pt++;
d = cp6_1 + cpy0_7;
ref_x[pt] = xx = (int)((cpx0_1 + cpy0_12) / d);
ref_y[pt] = yy = (int)((cpx3_1 + cpy0_45) / d);
if (xx < 0 || xx >= raster_width || yy < 0 || yy >= raster_height)
{
ref_x[pt] = xx < 0 ? 0 : (xx >= raster_width ? raster_width - 1 : xx);
ref_y[pt] = yy < 0 ? 0 : (yy >= raster_height ? raster_height - 1 : yy);
}
pt++;
d = cp6_1 + cpy1_7;
ref_x[pt] = xx = (int)((cpx0_1 + cpy1_12) / d);
ref_y[pt] = yy = (int)((cpx3_1 + cpy1_45) / d);
if (xx < 0 || xx >= raster_width || yy < 0 || yy >= raster_height)
{
ref_x[pt] = xx < 0 ? 0 : (xx >= raster_width ? raster_width - 1 : xx);
ref_y[pt] = yy < 0 ? 0 : (yy >= raster_height ? raster_height - 1 : yy);
}
pt++;
}
//1行分のピクセルを取得(場合によっては専用アクセサを書いた方がいい)
i_raster.getPixelSet(ref_x, ref_y, resolution * 4, pixcel_temp, 0);
//グレースケールにしながら、line→mapへの転写
for (int i2 = 0; i2 < resolution; i2++)
{
int index = i2 * 4;
int pixel = (pixcel_temp[index + 0] + pixcel_temp[index + 1] + pixcel_temp[index + 2] + pixcel_temp[index + 3]) / 4;
// +pixcel_temp[index+4]+pixcel_temp[index+5]+
// pixcel_temp[index+6]+pixcel_temp[index+7]+pixcel_temp[index+8]+
// pixcel_temp[index+9]+pixcel_temp[index+10]+pixcel_temp[index+11])/(4*3);
//暗点を1、明点を0で表現します。
o_bitbuffer.setBitByBitIndex(p, pixel > th ? 0 : 1);
p++;
}
}
return(true);
}
