rayvertex (version 0.15.0)

translate_lines: Translate Lines

Description

Translate Lines

Usage

translate_lines(lines, position = 1)

Value

Translated line matrix.

Arguments

lines

The line scene.

position

Default c(0,0,0). The translation vector.

Examples

if (FALSE) { # interactive() || isTRUE(as.logical(Sys.getenv("IN_PKGDOWN")))
#Generate a cube out of lines
cube_outline = generate_line(start = c(-1, -1, -1), end = c(-1, -1, 1)) |>
  add_lines(generate_line(start = c(-1, -1, -1), end = c(-1, 1, -1))) |>
  add_lines(generate_line(start = c(-1, -1, -1), end = c(1, -1, -1))) |>
  add_lines(generate_line(start = c(-1, -1, 1), end = c(-1, 1, 1))) |>
  add_lines(generate_line(start = c(-1, -1, 1), end = c(1, -1, 1))) |>
  add_lines(generate_line(start = c(-1, 1, 1), end = c(-1, 1, -1))) |>
  add_lines(generate_line(start = c(-1, 1, 1), end = c(1, 1, 1))) |>
  add_lines(generate_line(start = c(1, 1, -1), end = c(1, -1, -1))) |>
  add_lines(generate_line(start = c(1, 1, -1), end = c(1, 1, 1))) |>
  add_lines(generate_line(start = c(1, -1, -1), end = c(1, -1, 1))) |>
  add_lines(generate_line(start = c(1, -1, 1), end = c(1, 1, 1))) |>
  add_lines(generate_line(start = c(-1, 1, -1), end = c(1, 1, -1)))
rasterize_lines(cube_outline,fov=40,lookfrom=c(1,2,10),lookat=c(0,0,0))
#Scale the cube uniformly
translated_cube = color_lines(translate_lines(cube_outline,c(1,1,1)),"red")
translated_cube2 = color_lines(translate_lines(cube_outline,c(-1,-1,-1)),"green")

cube_outline |>
  add_lines(translated_cube) |>
  add_lines(translated_cube2) |>
  rasterize_lines(fov=40,lookfrom=c(1,2,10),lookat=c(0,0,0))
}