Lightningbeam/lightningbeam-ui/lightningbeam-editor/src/tools/erase.rs

24 lines
879 B
Rust

use super::{BrushParams, RasterToolDef, RasterToolSettings};
use eframe::egui;
use lightningbeam_core::raster_layer::RasterBlendMode;
pub struct EraseTool;
pub static ERASE: EraseTool = EraseTool;
impl RasterToolDef for EraseTool {
fn blend_mode(&self) -> RasterBlendMode { RasterBlendMode::Erase }
fn header_label(&self) -> &'static str { "Eraser" }
fn brush_params(&self, s: &RasterToolSettings) -> BrushParams {
BrushParams {
base_settings: s.active_eraser_settings.clone(),
radius: s.eraser_radius,
opacity: s.eraser_opacity,
hardness: s.eraser_hardness,
spacing: s.eraser_spacing,
}
}
fn tool_params(&self, _s: &RasterToolSettings) -> [f32; 4] { [0.0; 4] }
fn is_eraser(&self) -> bool { true }
fn render_ui(&self, _ui: &mut egui::Ui, _s: &mut RasterToolSettings) {}
}