/// <summary>
/// TODO: LDPoint注意
/// </summary>
/// <param name="pt"></param>
/// <param name="clip"></param>
/// <returns></returns>
public LDPoint inverseTransform(LDPoint pt, bool clip = false)
{
if (getColumn() == 0 && getRow() == 0)
{
//メッシュがない場合はそのままの値を返す
return(pt);
}
double x = pt.x();
double y = pt.y();
//Gridからマッピング先のQuadを見つける
LDPoint index = getMapedQuadIndex(new LDPoint((float)x, (float)y));
int col = (int)index.x();
int row = (int)index.y();
if (clip)
{
//Grid内にClipする。QuadをClipして変換するのではない
col = LDMathUtil.clamp(col, 0, getColumn());
row = LDMathUtil.clamp(row, 0, getRow());
}
LDPoint local = new LDPoint();
if (isOutside(row, col))
{
LDQuadTransform quad = createOutsideQuadTransform(row, col);
return(quad.inverseTransform(pt, clip));
//TODO:到達しない場所あります
local = quad.inverseTransform(pt, clip);
LDPoint _internal;
_internal.setX((col + 1) * (1.0f / (getColumn() + 2)) + local.x() / (getColumn() + 2));
_internal.setY((row + 1) * (1.0f / (getRow() + 2)) + local.y() / (getRow() + 2));
LDQuadTransform tmp = new LDQuadTransform(new LDPoint(-1, -1), new LDPoint(getColumn() + 1, getRow() + 1));
return(tmp.transform(_internal));
}
else
{
LDQuadTransform quad = getQuadTransform(row, col);
local = quad.inverseTransform(pt, clip);
LDPoint _internal = new LDPoint();
_internal.setX(col * (1.0f / getColumn()) + local.x() / getColumn());
_internal.setY(row * (1.0f / getRow()) + local.y() / getRow());
return(_internal);
}
}
public void inverseTransformTest()
{
{
LDQuadTransform quad=new LDQuadTransform(new LDPoint(10, 10),new LDPoint(30, 30));
LDPoint src=new LDPoint(20, 15);
LDPoint dst=new LDPoint();
dst = quad.inverseTransform(src);
TestUtil.COMPARE(dst.x(), 0.5);
TestUtil.COMPARE(dst.y(), 0.25);
}
{
LDQuadTransform quad=new LDQuadTransform(new LDPoint(10, 10), new LDPoint(20, 10), new LDPoint(100, 100), new LDPoint(10, 20));
LDPoint src=new LDPoint(83.8f, 83.8f);
LDPoint dst;
dst = quad.inverseTransform(src);
// TestUtil.COMPARE(dst.x(),0.9);
// TestUtil.COMPARE(dst.y(),0.9);
TestUtil.LDFUZZY_COMPARE(dst.x(), 0.9, 0.0000001);
TestUtil.LDFUZZY_COMPARE(dst.y(), 0.9, 0.0000001);
}
{
LDQuadTransform quad=new LDQuadTransform(new LDPoint(10, 10), new LDPoint(30, 30));
LDPoint src=new LDPoint(20, 25);
LDPoint dst;
dst = quad.inverseTransform(src);
TestUtil.COMPARE(dst.x(), 0.5);
TestUtil.COMPARE(dst.y(), 0.75);
}
{
//(0,0),(100,100)を90度回転
LDQuadTransform quad=new LDQuadTransform(
new LDPoint(100, 0),
new LDPoint(100, 100),
new LDPoint(0, 100),
new LDPoint(0, 0)
);
LDPoint src=new LDPoint(75, 50);
LDPoint dst;
dst = quad.inverseTransform(src);
TestUtil.COMPARE(dst.x(), 0.5);
TestUtil.COMPARE(dst.y(), 0.25);
}
{
//大きめの数字
LDQuadTransform quad=new LDQuadTransform(new LDPoint(1024, 1024), new LDPoint(3500, 3500));
LDPoint src=new LDPoint(2000, 2000);
LDPoint dst;
dst = quad.inverseTransform(src);
TestUtil.LDFUZZY_COMPARE(dst.x(), 0.394184, 0.00001);
TestUtil.LDFUZZY_COMPARE(dst.y(), 0.394184, 0.00001);
}
{
//斜め
LDQuadTransform quad=new LDQuadTransform(new LDPoint(10, 10),new LDPoint(20, 20),new LDPoint(20, 30),new LDPoint(10, 20));
LDPoint src=new LDPoint(15, 20);
LDPoint dst;
dst = quad.inverseTransform(src);
TestUtil.COMPARE(dst.x(), 0.5);
TestUtil.COMPARE(dst.y(), 0.5);
}
{
LDQuadTransform quad=new LDQuadTransform(new LDPoint(10.12345f, 10.12321f),new LDPoint(20.1102f, 20.034f),new LDPoint(20.11111f, 30.22222f), new LDPoint(10.232697f, 20.00008f));
LDPoint src=new LDPoint(15.8731f, 20.5396f);
LDPoint dst;
LDPoint rest;
dst = quad.inverseTransform(src);
rest = quad.transform(dst);
TestUtil.LDFUZZY_COMPARE(src.x(), rest.x(), 0.0000001);
TestUtil.LDFUZZY_COMPARE(src.y(), rest.y(), 0.0000001);
}
{
LDQuadTransform quad=new LDQuadTransform(new LDPoint(1023.12345f, 1041.12321f),new LDPoint(2075.1102, 2032.034),new LDPoint(2034.11111, 3061.22222),new LDPoint(1023.232697, 2088.00008));
LDPoint src=new LDPoint(1515.8731, 2072.5396);
LDPoint dst;
LDPoint rest;
dst = quad.inverseTransform(src);
rest = quad.transform(dst);
TestUtil.LDFUZZY_COMPARE(src.x(), rest.x(), 0.0000001);
TestUtil.LDFUZZY_COMPARE(src.y(), rest.y(), 0.0000001);
}
}
public void extendedTransformTest()
{
//範囲外補間
{
LDQuadTransform quad = new LDQuadTransform(new LDPoint(10, 10), new LDPoint(30, 30));
LDPoint src = new LDPoint(-1, -1);
LDPoint dst;
dst = quad.transform(src);
TestUtil.COMPARE(dst.x(), -10.0);
TestUtil.COMPARE(dst.y(), -10.0);
}
{
LDQuadTransform quad = new LDQuadTransform(new LDPoint(10, 10), new LDPoint(30, 30));
LDPoint src = new LDPoint(-1, -1);
LDPoint dst;
dst = quad.transform(src, true);//範囲内にクリッピングする
TestUtil.COMPARE(dst.x(), 10.0);
TestUtil.COMPARE(dst.y(), 10.0);
}
{
LDQuadTransform quad = new LDQuadTransform(new LDPoint(10, 10), new LDPoint(30, 30));
LDPoint src = new LDPoint(2, 2);
LDPoint dst;
dst = quad.transform(src);
TestUtil.COMPARE(dst.x(), 50.0);
TestUtil.COMPARE(dst.y(), 50.0);
}
{
LDQuadTransform quad = new LDQuadTransform(new LDPoint(10, 10), new LDPoint(30, 30));
LDPoint src = new LDPoint(40, 40);
LDPoint dst;
dst = quad.inverseTransform(src);
TestUtil.COMPARE(dst.x(), 1.5);
TestUtil.COMPARE(dst.y(), 1.5);
}
{
LDQuadTransform quad = new LDQuadTransform(new LDPoint(10, 10), new LDPoint(30, 30));
LDPoint src = new LDPoint(40, 40);
LDPoint dst;
dst = quad.inverseTransform(src, true);
TestUtil.COMPARE(dst.x(), 1.0);
TestUtil.COMPARE(dst.y(), 1.0);
}
{
LDQuadTransform quad = new LDQuadTransform(new LDPoint(10.12345, 10.12321), new LDPoint(20.1102, 20.034), new LDPoint(20.11111, 30.22222), new LDPoint(10.232697, 20.00008));
LDPoint src = new LDPoint(45.8731, 60.5396);
LDPoint dst;
LDPoint rest;
dst = quad.inverseTransform(src);
rest = quad.transform(dst);
TestUtil.LDFUZZY_COMPARE(src.x(), rest.x(), 0.0000001);
TestUtil.LDFUZZY_COMPARE(src.y(), rest.y(), 0.0000001);
}
{
LDQuadTransform quad = new LDQuadTransform(new LDPoint(1023.12345, 1041.12321), new LDPoint(2075.1102, 2032.034), new LDPoint(2034.11111, 3061.22222), new LDPoint(1023.232697, 2088.00008));
LDPoint src = new LDPoint(11515.8731, 62072.5396);
LDPoint dst;
LDPoint rest;
dst = quad.inverseTransform(src);
rest = quad.transform(dst);
TestUtil.LDFUZZY_COMPARE(src.x(), rest.x(), 0.0000001);
TestUtil.LDFUZZY_COMPARE(src.y(), rest.y(), 0.0000001);
}
{
LDQuadTransform quad = new LDQuadTransform(new LDPoint(1023.12345, 1041.12321), new LDPoint(2075.1102, 2032.034), new LDPoint(2034.11111, 3061.22222), new LDPoint(1023.232697, 2088.00008));
LDPoint src = new LDPoint(5.8731, 72.5396);
LDPoint dst;
LDPoint rest;
dst = quad.inverseTransform(src);
rest = quad.transform(dst);
TestUtil.LDFUZZY_COMPARE(src.x(), rest.x(), 0.0000001);
TestUtil.LDFUZZY_COMPARE(src.y(), rest.y(), 0.0000001);
}
}
public void inverseTransformTest()
{
{
LDQuadTransform quad = new LDQuadTransform(new LDPoint(10, 10), new LDPoint(30, 30));
LDPoint src = new LDPoint(20, 15);
LDPoint dst = new LDPoint();
dst = quad.inverseTransform(src);
TestUtil.COMPARE(dst.x(), 0.5);
TestUtil.COMPARE(dst.y(), 0.25);
}
{
LDQuadTransform quad = new LDQuadTransform(new LDPoint(10, 10), new LDPoint(20, 10), new LDPoint(100, 100), new LDPoint(10, 20));
LDPoint src = new LDPoint(83.8f, 83.8f);
LDPoint dst;
dst = quad.inverseTransform(src);
// TestUtil.COMPARE(dst.x(),0.9);
// TestUtil.COMPARE(dst.y(),0.9);
TestUtil.LDFUZZY_COMPARE(dst.x(), 0.9, 0.0000001);
TestUtil.LDFUZZY_COMPARE(dst.y(), 0.9, 0.0000001);
}
{
LDQuadTransform quad = new LDQuadTransform(new LDPoint(10, 10), new LDPoint(30, 30));
LDPoint src = new LDPoint(20, 25);
LDPoint dst;
dst = quad.inverseTransform(src);
TestUtil.COMPARE(dst.x(), 0.5);
TestUtil.COMPARE(dst.y(), 0.75);
}
{
//(0,0),(100,100)を90度回転
LDQuadTransform quad = new LDQuadTransform(
new LDPoint(100, 0),
new LDPoint(100, 100),
new LDPoint(0, 100),
new LDPoint(0, 0)
);
LDPoint src = new LDPoint(75, 50);
LDPoint dst;
dst = quad.inverseTransform(src);
TestUtil.COMPARE(dst.x(), 0.5);
TestUtil.COMPARE(dst.y(), 0.25);
}
{
//大きめの数字
LDQuadTransform quad = new LDQuadTransform(new LDPoint(1024, 1024), new LDPoint(3500, 3500));
LDPoint src = new LDPoint(2000, 2000);
LDPoint dst;
dst = quad.inverseTransform(src);
TestUtil.LDFUZZY_COMPARE(dst.x(), 0.394184, 0.00001);
TestUtil.LDFUZZY_COMPARE(dst.y(), 0.394184, 0.00001);
}
{
//斜め
LDQuadTransform quad = new LDQuadTransform(new LDPoint(10, 10), new LDPoint(20, 20), new LDPoint(20, 30), new LDPoint(10, 20));
LDPoint src = new LDPoint(15, 20);
LDPoint dst;
dst = quad.inverseTransform(src);
TestUtil.COMPARE(dst.x(), 0.5);
TestUtil.COMPARE(dst.y(), 0.5);
}
{
LDQuadTransform quad = new LDQuadTransform(new LDPoint(10.12345f, 10.12321f), new LDPoint(20.1102f, 20.034f), new LDPoint(20.11111f, 30.22222f), new LDPoint(10.232697f, 20.00008f));
LDPoint src = new LDPoint(15.8731f, 20.5396f);
LDPoint dst;
LDPoint rest;
dst = quad.inverseTransform(src);
rest = quad.transform(dst);
TestUtil.LDFUZZY_COMPARE(src.x(), rest.x(), 0.0000001);
TestUtil.LDFUZZY_COMPARE(src.y(), rest.y(), 0.0000001);
}
{
LDQuadTransform quad = new LDQuadTransform(new LDPoint(1023.12345f, 1041.12321f), new LDPoint(2075.1102, 2032.034), new LDPoint(2034.11111, 3061.22222), new LDPoint(1023.232697, 2088.00008));
LDPoint src = new LDPoint(1515.8731, 2072.5396);
LDPoint dst;
LDPoint rest;
dst = quad.inverseTransform(src);
rest = quad.transform(dst);
TestUtil.LDFUZZY_COMPARE(src.x(), rest.x(), 0.0000001);
TestUtil.LDFUZZY_COMPARE(src.y(), rest.y(), 0.0000001);
}
}
public void extendedTransformTest()
{
//範囲外補間
{
LDQuadTransform quad=new LDQuadTransform(new LDPoint(10, 10),new LDPoint(30, 30));
LDPoint src=new LDPoint(-1, -1);
LDPoint dst;
dst = quad.transform(src);
TestUtil.COMPARE(dst.x(), -10.0);
TestUtil.COMPARE(dst.y(), -10.0);
}
{
LDQuadTransform quad=new LDQuadTransform(new LDPoint(10, 10),new LDPoint(30, 30));
LDPoint src=new LDPoint(-1, -1);
LDPoint dst;
dst = quad.transform(src, true);//範囲内にクリッピングする
TestUtil.COMPARE(dst.x(), 10.0);
TestUtil.COMPARE(dst.y(), 10.0);
}
{
LDQuadTransform quad=new LDQuadTransform(new LDPoint(10, 10),new LDPoint(30, 30));
LDPoint src=new LDPoint(2, 2);
LDPoint dst;
dst = quad.transform(src);
TestUtil.COMPARE(dst.x(), 50.0);
TestUtil.COMPARE(dst.y(), 50.0);
}
{
LDQuadTransform quad=new LDQuadTransform(new LDPoint(10, 10),new LDPoint(30, 30));
LDPoint src= new LDPoint(40, 40);
LDPoint dst;
dst = quad.inverseTransform(src);
TestUtil.COMPARE(dst.x(), 1.5);
TestUtil.COMPARE(dst.y(), 1.5);
}
{
LDQuadTransform quad=new LDQuadTransform(new LDPoint(10, 10),new LDPoint(30, 30));
LDPoint src=new LDPoint(40, 40);
LDPoint dst;
dst = quad.inverseTransform(src, true);
TestUtil.COMPARE(dst.x(), 1.0);
TestUtil.COMPARE(dst.y(), 1.0);
}
{
LDQuadTransform quad=new LDQuadTransform(new LDPoint(10.12345, 10.12321), new LDPoint(20.1102, 20.034), new LDPoint(20.11111, 30.22222), new LDPoint(10.232697, 20.00008));
LDPoint src=new LDPoint(45.8731, 60.5396);
LDPoint dst;
LDPoint rest;
dst = quad.inverseTransform(src);
rest = quad.transform(dst);
TestUtil.LDFUZZY_COMPARE(src.x(), rest.x(), 0.0000001);
TestUtil.LDFUZZY_COMPARE(src.y(), rest.y(), 0.0000001);
}
{
LDQuadTransform quad=new LDQuadTransform(new LDPoint(1023.12345, 1041.12321), new LDPoint(2075.1102, 2032.034), new LDPoint(2034.11111, 3061.22222), new LDPoint(1023.232697, 2088.00008));
LDPoint src=new LDPoint(11515.8731, 62072.5396);
LDPoint dst;
LDPoint rest;
dst = quad.inverseTransform(src);
rest = quad.transform(dst);
TestUtil.LDFUZZY_COMPARE(src.x(), rest.x(), 0.0000001);
TestUtil.LDFUZZY_COMPARE(src.y(), rest.y(), 0.0000001);
}
{
LDQuadTransform quad=new LDQuadTransform(new LDPoint(1023.12345, 1041.12321), new LDPoint(2075.1102, 2032.034), new LDPoint(2034.11111, 3061.22222), new LDPoint(1023.232697, 2088.00008));
LDPoint src=new LDPoint(5.8731, 72.5396);
LDPoint dst;
LDPoint rest;
dst = quad.inverseTransform(src);
rest = quad.transform(dst);
TestUtil.LDFUZZY_COMPARE(src.x(), rest.x(), 0.0000001);
TestUtil.LDFUZZY_COMPARE(src.y(), rest.y(), 0.0000001);
}
}