int map_pos(const Vector3d& EPoint, const BasicPattern* pPattern, DBL *xcoor, DBL *ycoor)
{
const ImageData *image = dynamic_cast<const ImagePatternImpl*>(pPattern)->pImage;
// Now determine which mapper to use.
switch(image->Map_Type)
{
case PLANAR_MAP:
if(!planar_image_map(EPoint, image, xcoor, ycoor))
return (1);
break;
case SPHERICAL_MAP:
if(!spherical_image_map(EPoint, image, xcoor, ycoor))
return (1);
break;
case CYLINDRICAL_MAP:
if(!cylindrical_image_map(EPoint, image, xcoor, ycoor))
return (1);
break;
case TORUS_MAP:
if(!torus_image_map(EPoint, image, xcoor, ycoor))
return (1);
break;
case ANGULAR_MAP:
if(!angular_image_map(EPoint, image, xcoor, ycoor))
return (1);
break;
default:
if(!planar_image_map(EPoint, image, xcoor, ycoor))
return (1);
break;
}
// Now make sure the point is on the image
// and apply integer repeats and offsets
*xcoor += image->Offset[U] + EPSILON;
*ycoor += image->Offset[V] + EPSILON;
if(image->Once_Flag)
{
if((*xcoor >= image->iwidth) || (*ycoor >= image->iheight) || (*xcoor < 0.0) || (*ycoor <0.0))
return (1);
}
*xcoor = wrap( *xcoor, (DBL)(image->iwidth));
*ycoor = wrap(-*ycoor, (DBL)(image->iheight)); // (Compensate for y coordinates on the images being upsidedown)
return (0);
}
static int map(VECTOR EPoint, TPATTERN *TPattern, DBL *xcoor, DBL *ycoor)
{
IMAGE *Image = TPattern->Vals.Image;
/* Now determine which mapper to use. */
switch (Image->Map_Type)
{
case PLANAR_MAP:
if (!planar_image_map(EPoint, Image, xcoor, ycoor))
{
return (1);
}
break;
case SPHERICAL_MAP:
if (!spherical_image_map(EPoint, Image, xcoor, ycoor))
{
return (1);
}
break;
case CYLINDRICAL_MAP:
if (!cylindrical_image_map(EPoint, Image, xcoor, ycoor))
{
return (1);
}
break;
case TORUS_MAP:
if (!torus_image_map(EPoint, Image, xcoor, ycoor))
{
return (1);
}
break;
default:
if (!planar_image_map(EPoint, Image, xcoor, ycoor))
{
return (1);
}
break;
}
/* Now make sure the point is on the image */
/* and apply integer repeats and offsets */
*xcoor += Image->Offset[U] + Small_Tolerance;
*ycoor += Image->Offset[V] + Small_Tolerance;
DBL xx=(*xcoor)/(DBL)(Image->iwidth);
DBL yy=(*ycoor)/(DBL)(Image->iheight);
if (Image->Once_Flag)
{
if ((xx>1.0) || (yy>1.0) || (xx<0.0) || (yy<0.0))
{
return (1);
}
}
*xcoor -= ((int)xx)*Image->iwidth;
*ycoor -= ((int)yy)*Image->iheight;
/* Compensate for y coordinates on the images being upsidedown */
///////////////////////////////////////////////////////////////////////////////
// //
// @V-REP@ //
// //
// Normal images are not upsidedown //
// //
///////////////////////////////////////////////////////////////////////////////
// *ycoor = (DBL)Image->iheight - *ycoor;
if (*xcoor < 0.0)
{
*xcoor += (DBL)Image->iwidth;
}
else
{
if (*xcoor >= (DBL)Image->iwidth)
{
*xcoor -= (DBL)Image->iwidth;
}
}
if (*ycoor < 0.0)
{
*ycoor += (DBL)Image->iheight;
}
else
{
if (*ycoor >= (DBL)Image->iheight)
{
*ycoor -= (DBL)Image->iheight;
}
}
if ((*xcoor >= (DBL)Image->iwidth) ||
(*ycoor >= (DBL)Image->iheight) ||
(*xcoor < 0.0) || (*ycoor < 0.0))
{
Error("Picture index out of range.");
}
return (0);
}
