void CRGBABufferImplicitBufferAdapter::get(CArray2Drgba &out)
{
if(!m_source) return;
CArray2Dd tmp;
tmp.resize(out.width(), out.height());
m_source->get(tmp);
for(int x=0; x<out.width(); ++x)
{
for(int y=0; y<out.height(); ++y)
{
ANLFloatType v=tmp.get(x,y);
out.set(x,y,SRGBA(v,v,v,1));
}
}
}
void mapRGBA2DNoZ(int seamlessmode, CArray2Drgba &a, CRGBAModuleBase &m, SMappingRanges &ranges)
{
size_t w=a.width();
size_t h=a.height();
static double pi2=3.141592*2.0;
size_t x,y;
for(x=0; x<w; ++x)
{
for(y=0; y<h; ++y)
{
double p=(double)x / (double)w;
double q=(double)y / (double)h;
double nx,ny,nz,nw=0.0;
SRGBA val;
double dx, dy;
switch(seamlessmode)
{
case SEAMLESS_NONE:
{
nx=ranges.mapx0 + p*(ranges.mapx1-ranges.mapx0);
ny=ranges.mapy0 + q*(ranges.mapy1-ranges.mapy0);
val=m.get(nx,ny);
} break;
case SEAMLESS_X:
{
dx=ranges.loopx1-ranges.loopx0;
dy=ranges.mapy1-ranges.mapy0;
p=p*(ranges.mapx1-ranges.mapx0)/(ranges.loopx1-ranges.loopx0);
nx=ranges.loopx0 + cos(p*pi2) * dx/pi2;
ny=ranges.loopx0 + sin(p*pi2) * dx/pi2;
nz=ranges.mapy0 + q*dy;
val=m.get(nx,ny,nz);
} break;
case SEAMLESS_Y:
{
dx=ranges.mapx1-ranges.mapx0;
dy=ranges.loopy1-ranges.loopy0;
q=q*(ranges.mapy1-ranges.mapy0)/(ranges.loopy1-ranges.loopy0);
nx=ranges.mapx0 + p*dx;
ny=ranges.loopy0 + cos(q*pi2) * dy/pi2;
nz=ranges.loopy0 + sin(q*pi2) * dy/pi2;
val=m.get(nx,ny,nz);
} break;
case SEAMLESS_XY:
{
dx=ranges.loopx1-ranges.loopx0;
dy=ranges.loopy1-ranges.loopy0;
p=p*(ranges.mapx1-ranges.mapx0)/(ranges.loopx1-ranges.loopx0);
q=q*(ranges.mapy1-ranges.mapy0)/(ranges.loopy1-ranges.loopy0);
nx=ranges.loopx0 + cos(p*pi2) * dx/pi2;
ny=ranges.loopx0 + sin(p*pi2) * dx/pi2;
nz=ranges.loopy0 + cos(q*pi2) * dy/pi2;
nw=ranges.loopy0 + sin(q*pi2) * dy/pi2;
val=m.get(nx,ny,nz,nw);
} break;
default: break;
}
a.set((int)x,(int)y,val);
}
}
}
