wehub-resource-sync
110 lines
3.8 KiB
Rust
110 lines
3.8 KiB
Rust
// Copyright (c) 2019-present Dmitry Stepanov and Fyrox Engine contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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use crate::fyrox::core::{algebra::Vector3, math::plane::Plane, num_traits::Zero};
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use fyrox::core::reflect::prelude::*;
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use strum_macros::EnumIter;
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#[derive(Copy, Clone, PartialEq, Debug, EnumIter, Reflect)]
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#[reflect(type_uuid = "f50af953-308e-40e8-85ae-48c905ba5f46")]
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pub enum PlaneKind {
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X,
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Y,
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Z,
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XY,
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YZ,
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ZX,
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SMART,
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}
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impl PlaneKind {
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pub fn make_plane_from_view(self, look_direction: Vector3<f32>) -> Option<Plane> {
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let normal = match self {
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PlaneKind::SMART => return None,
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PlaneKind::X => {
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let r = Vector3::new(0.0, look_direction.y, look_direction.z);
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if !r.is_zero() {
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r
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} else {
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Vector3::new(0.0, 1.0, 1.0)
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}
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}
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PlaneKind::Y => {
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let r = Vector3::new(look_direction.x, 0.0, look_direction.z);
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if !r.is_zero() {
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r
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} else {
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Vector3::new(1.0, 0.0, 1.0)
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}
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}
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PlaneKind::Z => {
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let r = Vector3::new(look_direction.x, look_direction.y, 0.0);
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if !r.is_zero() {
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r
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} else {
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Vector3::new(1.0, 1.0, 0.0)
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}
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}
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PlaneKind::YZ => Vector3::x(),
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PlaneKind::ZX => Vector3::y(),
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PlaneKind::XY => Vector3::z(),
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};
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Plane::from_normal_and_point(&normal, &Default::default())
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}
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pub fn project_point(self, point: Vector3<f32>) -> Vector3<f32> {
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match self {
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PlaneKind::SMART | PlaneKind::X => Vector3::new(point.x, 0.0, 0.0),
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PlaneKind::Y => Vector3::new(0.0, point.y, 0.0),
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PlaneKind::Z => Vector3::new(0.0, 0.0, point.z),
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PlaneKind::XY => Vector3::new(point.x, point.y, 0.0),
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PlaneKind::YZ => Vector3::new(0.0, point.y, point.z),
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PlaneKind::ZX => Vector3::new(point.x, 0.0, point.z),
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}
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}
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}
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#[cfg(test)]
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mod test {
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use super::*;
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use strum::IntoEnumIterator;
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#[test]
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fn test_look_dir_is_move_dir() {
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let dirs = vec![
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Vector3::new(1.0, 1.0, 1.0),
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Vector3::new(1.0, 0.0, 0.0),
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Vector3::new(0.0, 1.0, 0.0),
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Vector3::new(0.0, 0.0, 1.0),
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];
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for dir_x in dirs {
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for kind in PlaneKind::iter() {
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match kind {
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PlaneKind::SMART => {}
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_ => {
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let plane = kind.make_plane_from_view(dir_x);
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assert!(plane.is_some());
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}
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}
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}
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}
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}
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}
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