Create an instance of class ROISurface

Create an instance of class ROISurface

Usage

ROISurface(geometry, indices, data)

Arguments

geometry

the parent geometry: an instance of class SurfaceGeometry

indices

the parent surface indices

data

the data values, numeric vector

Value

an instance of class ROISurface

Examples

# \donttest{
verts <- matrix(c(0,0,0,
                  1,0,0,
                  0,1,0), ncol=3, byrow=TRUE)
faces <- matrix(c(0L,1L,2L), ncol=3, byrow=TRUE)
geom <- SurfaceGeometry(verts, faces, "lh")

ROISurface(geom, 1L, 1)
#> 
#> 
#> 	ROISurface 
#> 	size:  1 
#> 	data type: vector 
#> 	data dim: 1 
#> 	vertex center of mass:  0 0 0 

try(ROISurface(geom, 4L, 1))      # out of range
#> Error in ROISurface(geom, 4L, 1) : 
#>   'indices' are out of bounds for provided 'geometry'
try(ROISurface(geom, 1.5, 1))     # non-integer
#> Error in ROISurface(geom, 1.5, 1) : 'indices' must be integer
# }