com-croftsoft-core 0.14.0

A core library of highly reusable code
Documentation 
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// =============================================================================
//! - Constants for the A* algorithm unit tests
//!
//! # Metadata
//! - Copyright: © 2022-2023 [`CroftSoft Inc`]
//! - Author: [`David Wallace Croft`]
//! - Created: 2022-11-08
//! - Updated: 2023-06-25
//!
//! [`CroftSoft Inc`]: https://www.croftsoft.com/
//! [`David Wallace Croft`]: https://www.croftsoft.com/people/david/
// =============================================================================

#[cfg(test)]
use crate::{
  ai::astar::structures::{GradientCartographer, GridCartographer, NodeInfo},
  math::geom::point_2dd::Point2DD,
  math::geom::rectangle::Rectangle,
};

#[cfg(test)]
pub const TEST_BEST_NODE: Point2DD = Point2DD {
  x: 1.,
  y: 0.,
};

#[cfg(test)]
pub const TEST_BEST_NODE_INFO: NodeInfo = NodeInfo {
  cost_from_start: 1.0,
  total_cost: 1.0,
};

#[cfg(test)]
pub const TEST_DISTANCE_TO_BORDER: f64 = 10.0;

#[cfg(test)]
pub const TEST_DISTANCE_TO_GOAL: f64 = 4.0;

#[cfg(test)]
pub const TEST_GOAL_NODE: Point2DD = Point2DD {
  x: TEST_DISTANCE_TO_GOAL,
  y: 0.0,
};

#[cfg(test)]
pub const TEST_GOAL_NODE_INFO: NodeInfo = NodeInfo {
  cost_from_start: 0.0,
  total_cost: 0.0,
};

#[cfg(test)]
pub const TEST_NODE_FACTORY: Point2DD = Point2DD {
  x: 0.0,
  y: 0.0,
};

#[cfg(test)]
pub const TEST_ORIGIN_NODE: Point2DD = Point2DD {
  x: 0.0,
  y: 0.0,
};

#[cfg(test)]
pub const TEST_SPACE_TESTER: Rectangle = Rectangle {
  x_max: TEST_DISTANCE_TO_BORDER,
  x_min: -TEST_DISTANCE_TO_BORDER,
  y_max: TEST_DISTANCE_TO_BORDER,
  y_min: -TEST_DISTANCE_TO_BORDER,
};

#[cfg(test)]
pub const TEST_START_NODE: Point2DD = Point2DD {
  x: 0.0,
  y: 0.0,
};

#[cfg(test)]
pub const TEST_STEP_SIZE: f64 = 1.0;

#[cfg(test)]
pub const TEST_SUBJECT_GRADIENT_CARTOGRAPHER: GradientCartographer<Point2DD> =
  GradientCartographer {
    directions: 8,
    goal_node: TEST_GOAL_NODE,
    init_step_size: TEST_STEP_SIZE,
    make_node_fn: Point2DD::new,
    is_space_available_fn: |p| TEST_SPACE_TESTER.contains(p),
    start_node: TEST_START_NODE,
  };

#[cfg(test)]
pub const TEST_SUBJECT_GRID_CARTOGRAPHER: GridCartographer<Point2DD> =
  GridCartographer {
    goal_node: TEST_GOAL_NODE,
    make_node_fn: Point2DD::new,
    is_space_available_fn: |p| TEST_SPACE_TESTER.contains(p),
    step_size: TEST_STEP_SIZE,
  };

#[cfg(test)]
pub const TEST_TOLERANCE: f64 = 0.01;