Files
modeling-app/rust/kcl-lib/src/std/appearance.rs
Adam Chalmers f5c244dbb1 KCL: stdlib macro should now assume all functions use keywords (#7158)
This has been enforced by the parser since #6639, so there's no need for `keywords = true` in every stdlib function anymore.
2025-05-21 21:10:40 +00:00

315 lines
9.0 KiB
Rust

//! Standard library appearance.
use anyhow::Result;
use kcl_derive_docs::stdlib;
use kcmc::{each_cmd as mcmd, ModelingCmd};
use kittycad_modeling_cmds::{self as kcmc, shared::Color};
use regex::Regex;
use rgba_simple::Hex;
use super::args::TyF64;
use crate::{
errors::{KclError, KclErrorDetails},
execution::{types::RuntimeType, ExecState, KclValue, SolidOrImportedGeometry},
std::Args,
};
lazy_static::lazy_static! {
static ref HEX_REGEX: Regex = Regex::new(r"^#[0-9a-fA-F]{6}$").unwrap();
}
/// Set the appearance of a solid. This only works on solids, not sketches or individual paths.
pub async fn appearance(exec_state: &mut ExecState, args: Args) -> Result<KclValue, KclError> {
let solids = args.get_unlabeled_kw_arg_typed(
"solids",
&RuntimeType::Union(vec![RuntimeType::solids(), RuntimeType::imported()]),
exec_state,
)?;
let color: String = args.get_kw_arg("color")?;
let metalness: Option<TyF64> = args.get_kw_arg_opt_typed("metalness", &RuntimeType::count(), exec_state)?;
let roughness: Option<TyF64> = args.get_kw_arg_opt_typed("roughness", &RuntimeType::count(), exec_state)?;
// Make sure the color if set is valid.
if !HEX_REGEX.is_match(&color) {
return Err(KclError::Semantic(KclErrorDetails::new(
format!("Invalid hex color (`{}`), try something like `#fff000`", color),
vec![args.source_range],
)));
}
let result = inner_appearance(
solids,
color,
metalness.map(|t| t.n),
roughness.map(|t| t.n),
exec_state,
args,
)
.await?;
Ok(result.into())
}
/// Set the appearance of a solid. This only works on solids, not sketches or individual paths.
///
/// This will work on any solid, including extruded solids, revolved solids, and shelled solids.
/// ```no_run
/// // Add color to an extruded solid.
/// exampleSketch = startSketchOn(XZ)
/// |> startProfile(at = [0, 0])
/// |> line(endAbsolute = [10, 0])
/// |> line(endAbsolute = [0, 10])
/// |> line(endAbsolute = [-10, 0])
/// |> close()
///
/// example = extrude(exampleSketch, length = 5)
/// // There are other options besides 'color', but they're optional.
/// |> appearance(color='#ff0000')
/// ```
///
/// ```no_run
/// // Add color to a revolved solid.
/// sketch001 = startSketchOn(XY)
/// |> circle( center = [15, 0], radius = 5 )
/// |> revolve( angle = 360, axis = Y)
/// |> appearance(
/// color = '#ff0000',
/// metalness = 90,
/// roughness = 90
/// )
/// ```
///
/// ```no_run
/// // Add color to different solids.
/// fn cube(center) {
/// return startSketchOn(XY)
/// |> startProfile(at = [center[0] - 10, center[1] - 10])
/// |> line(endAbsolute = [center[0] + 10, center[1] - 10])
/// |> line(endAbsolute = [center[0] + 10, center[1] + 10])
/// |> line(endAbsolute = [center[0] - 10, center[1] + 10])
/// |> close()
/// |> extrude(length = 10)
/// }
///
/// example0 = cube(center = [0, 0])
/// example1 = cube(center = [20, 0])
/// example2 = cube(center = [40, 0])
///
/// appearance([example0, example1], color='#ff0000', metalness=50, roughness=50)
/// appearance(example2, color='#00ff00', metalness=50, roughness=50)
/// ```
///
/// ```no_run
/// // You can set the appearance before or after you shell it will yield the same result.
/// // This example shows setting the appearance _after_ the shell.
/// firstSketch = startSketchOn(XY)
/// |> startProfile(at = [-12, 12])
/// |> line(end = [24, 0])
/// |> line(end = [0, -24])
/// |> line(end = [-24, 0])
/// |> close()
/// |> extrude(length = 6)
///
/// shell(
/// firstSketch,
/// faces = [END],
/// thickness = 0.25,
/// )
/// |> appearance(
/// color = '#ff0000',
/// metalness = 90,
/// roughness = 90
/// )
/// ```
///
/// ```no_run
/// // You can set the appearance before or after you shell it will yield the same result.
/// // This example shows setting the appearance _before_ the shell.
/// firstSketch = startSketchOn(XY)
/// |> startProfile(at = [-12, 12])
/// |> line(end = [24, 0])
/// |> line(end = [0, -24])
/// |> line(end = [-24, 0])
/// |> close()
/// |> extrude(length = 6)
/// |> appearance(
/// color = '#ff0000',
/// metalness = 90,
/// roughness = 90
/// )
///
/// shell(
/// firstSketch,
/// faces = [END],
/// thickness = 0.25,
/// )
/// ```
///
/// ```no_run
/// // Setting the appearance of a 3D pattern can be done _before_ or _after_ the pattern.
/// // This example shows _before_ the pattern.
/// exampleSketch = startSketchOn(XZ)
/// |> startProfile(at = [0, 0])
/// |> line(end = [0, 2])
/// |> line(end = [3, 1])
/// |> line(end = [0, -4])
/// |> close()
///
/// example = extrude(exampleSketch, length = 1)
/// |> appearance(
/// color = '#ff0000',
/// metalness = 90,
/// roughness = 90
/// )
/// |> patternLinear3d(
/// axis = [1, 0, 1],
/// instances = 7,
/// distance = 6
/// )
/// ```
///
/// ```no_run
/// // Setting the appearance of a 3D pattern can be done _before_ or _after_ the pattern.
/// // This example shows _after_ the pattern.
/// exampleSketch = startSketchOn(XZ)
/// |> startProfile(at = [0, 0])
/// |> line(end = [0, 2])
/// |> line(end = [3, 1])
/// |> line(end = [0, -4])
/// |> close()
///
/// example = extrude(exampleSketch, length = 1)
/// |> patternLinear3d(
/// axis = [1, 0, 1],
/// instances = 7,
/// distance = 6
/// )
/// |> appearance(
/// color = '#ff0000',
/// metalness = 90,
/// roughness = 90
/// )
/// ```
///
/// ```no_run
/// // Color the result of a 2D pattern that was extruded.
/// exampleSketch = startSketchOn(XZ)
/// |> startProfile(at = [.5, 25])
/// |> line(end = [0, 5])
/// |> line(end = [-1, 0])
/// |> line(end = [0, -5])
/// |> close()
/// |> patternCircular2d(
/// center = [0, 0],
/// instances = 13,
/// arcDegrees = 360,
/// rotateDuplicates = true
/// )
///
/// example = extrude(exampleSketch, length = 1)
/// |> appearance(
/// color = '#ff0000',
/// metalness = 90,
/// roughness = 90
/// )
/// ```
///
/// ```no_run
/// // Color the result of a sweep.
///
/// // Create a path for the sweep.
/// sweepPath = startSketchOn(XZ)
/// |> startProfile(at = [0.05, 0.05])
/// |> line(end = [0, 7])
/// |> tangentialArc(angle = 90, radius = 5)
/// |> line(end = [-3, 0])
/// |> tangentialArc(angle = -90, radius = 5)
/// |> line(end = [0, 7])
///
/// pipeHole = startSketchOn(XY)
/// |> circle(
/// center = [0, 0],
/// radius = 1.5,
/// )
///
/// sweepSketch = startSketchOn(XY)
/// |> circle(
/// center = [0, 0],
/// radius = 2,
/// )
/// |> subtract2d(tool = pipeHole)
/// |> sweep(path = sweepPath)
/// |> appearance(
/// color = "#ff0000",
/// metalness = 50,
/// roughness = 50
/// )
/// ```
///
/// ```no_run
/// // Change the appearance of an imported model.
///
/// import "tests/inputs/cube.sldprt" as cube
///
/// cube
/// |> appearance(
/// color = "#ff0000",
/// metalness = 50,
/// roughness = 50
/// )
/// ```
#[stdlib {
name = "appearance",
unlabeled_first = true,
args = {
solids = { docs = "The solid(s) whose appearance is being set" },
color = { docs = "Color of the new material, a hex string like '#ff0000'"},
metalness = { docs = "Metalness of the new material, a percentage like 95.7." },
roughness = { docs = "Roughness of the new material, a percentage like 95.7." },
}
}]
async fn inner_appearance(
solids: SolidOrImportedGeometry,
color: String,
metalness: Option<f64>,
roughness: Option<f64>,
exec_state: &mut ExecState,
args: Args,
) -> Result<SolidOrImportedGeometry, KclError> {
let mut solids = solids.clone();
for solid_id in solids.ids(&args.ctx).await? {
// Set the material properties.
let rgb = rgba_simple::RGB::<f32>::from_hex(&color).map_err(|err| {
KclError::Semantic(KclErrorDetails::new(
format!("Invalid hex color (`{color}`): {err}"),
vec![args.source_range],
))
})?;
let color = Color {
r: rgb.red,
g: rgb.green,
b: rgb.blue,
a: 100.0,
};
args.batch_modeling_cmd(
exec_state.next_uuid(),
ModelingCmd::from(mcmd::ObjectSetMaterialParamsPbr {
object_id: solid_id,
color,
metalness: metalness.unwrap_or_default() as f32 / 100.0,
roughness: roughness.unwrap_or_default() as f32 / 100.0,
ambient_occlusion: 0.0,
}),
)
.await?;
// Idk if we want to actually modify the memory for the colors, but I'm not right now since
// I can't think of a use case for it.
}
Ok(solids)
}