本文整理汇总了C++中Projector::map方法的典型用法代码示例。如果您正苦于以下问题：C++ Projector::map方法的具体用法？C++ Projector::map怎么用？C++ Projector::map使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Projector的用法示例。
在下文中一共展示了Projector::map方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: map
uchar* map(float dstx, float dsty)
{
float sx = dstx*e1x + dsty*e1y;
float sy = dstx*e2x + dsty*e2y;
float dy = floor( sy / h + 0.5 );
sy -= h*dy;
sx += (L-offset)*dy;
sx = sx / h * aspect * 2.0;
sy = sy / h * aspect * 2.0;
sx -= floor( sx/2.0 + 0.5 )*2.0;
return child->map( sx, sy );
}示例2: map
uchar* map(float dstx, float dsty)
{
if ( dsty > 0.5 || dsty < -0.5 ){
return 0;
}
//map coordinate to equirectangular coordinate
float phi = dstx * M_PI;
float theta = dsty * M_PI;
float x,y,z;
spherical2cartesian(phi, theta, x,y,z );
//swap
float t;
for(int i=0; i<nswap; i++){
t = z; z = -y; y = x; x = -t;
}
//recover angles
cartesian2spherical(x,y,z, phi, theta);
return child->map( phi / M_PI, theta / M_PI );
}示例3: map
uchar* map(float dstx, float dsty)
{
float tx = dstx;
float ty = 2.0*atan(exp(dsty*M_PI))/M_PI - 0.5;
return child->map(tx,ty);
}示例4: map
uchar* map(float dstx, float dsty)
{
dsty += 1.0;
int dan = (int)floor( dsty / bw);
float loopwidth = bw * M_PI / 2.0;
float danwidth = 2.0 - bw + loopwidth;
float sx,sy;
float h = bw / 2.0;
if ( dan % 2 == 0 ){
//even line
sx = dan * danwidth + dstx;
sy = dsty - dan*bw - h;
//right end
if ( dstx > 1.0 - h ){
float delta = dstx - 1.0 + h;
float a0 = asin( delta / h);
float a1 = M_PI - a0;
float c0 = cos(a0);
float c1 = cos(a1);
float y = sy + 0.5*bw;
float b0 = y - h*c0;
float b1 = y - h*c1;
a0 = a0 * h;
if ( b1 < h ){
return 0;
}
else
{
sx = sx - delta + a0;
sy -= h*(1.0-c0);
}
}
//left end
if ( dstx < -1.0 + h ){
float delta = -(dstx + 1.0 - h);//width on the screen
float a0 = asin( delta / h);
float a1 = M_PI - a0; // width along the ribbon
float c0 = cos(a0);
float c1 = cos(a1);
float y = sy + h;
float b0 = y - h*c0;
float b1 = y - h*c1;
//cout << delta << endl;
a0 = a0 * h;
a1 = a1 * h;
if ( b0 > h ){
return 0;
}
else
if ( b1 < h ){
//left; lower; turn
sx = sx + delta - a1;
sy += h*(1.0-c1);
}
else{
//left; lower
sx = sx + delta - a0;
sy += h*(1.0-c0);
}
}
}
else{
//odd line
sx = dan * danwidth - dstx;
sy = dsty - dan * bw - 0.5*bw;
//right end
if ( dstx > 1.0 - h ){
float delta = dstx - 1.0 + h;
float a0 = asin( delta / h);
float a1 = M_PI - a0;
float c0 = cos(a0);
float c1 = cos(a1);
float y = sy + 0.5*bw;
float b0 = y - h*c0;
float b1 = y - h*c1;
a0 = a0 * h;
a1 = a1 * h;
if ( b0 > h ){
return 0;
}
else
if ( b1 < h ){
//right; lower; turn
sx = sx + delta - a1;
sy += h*(1.0-c1);
}
else {
//right; lower end
sx = sx + delta - a0;
sy += h*(1.0-c0);
}
}
//left end
if ( dstx < -1.0 + h ){
float delta = (dstx + 1.0 - h);
float a0 = asin( delta / h);
float a1 = M_PI - a0;
float c0 = cos(a0);
float c1 = cos(a1);
float y = sy + 0.5*bw;
//.........这里部分代码省略.........
示例5: map
uchar* map(float dstx, float dsty)
{
return child->map(dstx+x,dsty+y);
}