Base refactor

src/dawn/physics/3d/CMakeLists.txt

@@ -1,10 +0,0 @@
-# Copyright (c) 2023 Dominic Masters
-# 
-# This software is released under the MIT License.
-# https://opensource.org/licenses/MIT
-
-# Sources
-target_sources(${DAWN_TARGET_NAME}
-  PRIVATE
-    Ray3D.cpp
-)

src/dawn/physics/3d/Ray3D.cpp

@@ -1,51 +0,0 @@
-// Copyright (c) 2023 Dominic Masters
-// 
-// This software is released under the MIT License.
-// https://opensource.org/licenses/MIT
-
-#include "Ray3D.hpp"
-#include "assert/assert.hpp"
-
-using namespace Dawn;
-
-bool_t Dawn::raytestQuad(
-  const struct Ray3D ray,
-  const glm::vec2 min,
-  const glm::vec2 max,
-  const glm::mat4 transform,
-  glm::vec3 &point,
-  glm::vec3 &normal,
-  float_t &distance
-) {
-  // transform ray into local space of the quad
-  glm::mat4 inverseTransform = glm::inverse(transform);
-  glm::vec3 localRayOrigin = glm::vec3(
-    inverseTransform * glm::vec4(ray.origin, 1.0f)
-  );
-  glm::vec3 localRayDirection = glm::vec3(
-    inverseTransform * glm::vec4(ray.direction, 0.0f)
-  );
-
-  // perform ray-quad intersection test
-  float_t t = -localRayOrigin.z / localRayDirection.z; // intersection distance along ray
-  if(t < 0) return false; // intersection is behind the ray origin
-  glm::vec2 intersectionPoint = (
-    glm::vec2(localRayOrigin) + t * glm::vec2(localRayDirection)
-  );
-  if(
-    glm::any(glm::lessThan(intersectionPoint, min)) ||
-    glm::any(glm::greaterThan(intersectionPoint, max))
-  ) {
-    return false; // intersection is outside the quad
-  }
-  distance = t;
-
-  // compute point and normal of intersection in world space
-  glm::vec3 localIntersectionPoint = glm::vec3(intersectionPoint, 0.0f);
-  point = glm::vec3(transform * glm::vec4(localIntersectionPoint, 1.0f));
-  normal = glm::normalize(
-    glm::vec3(transform * glm::vec4(0.0f, 0.0f, 1.0f, 0.0f))
-  );
-
-  return true; // intersection found
-}

src/dawn/physics/3d/Ray3D.hpp

@@ -1,36 +0,0 @@
-// Copyright (c) 2023 Dominic Masters
-// 
-// This software is released under the MIT License.
-// https://opensource.org/licenses/MIT
-
-#pragma once
-#include "dawnlibs.hpp"
-
-namespace Dawn {
-  struct Ray3D {
-    glm::vec3 origin;
-    glm::vec3 direction;
-  };
-
-  /**
-   * Tests whether a ray intersects a quad within 3D space.
-   * 
-   * @param ray Ray to test.
-   * @param min Minimum point of the quad.
-   * @param max Maximum point of the quad.
-   * @param transform Transform of the quad.
-   * @param point Out point of intersection.
-   * @param normal Out normal of the quad at the point of intersection.
-   * @param distance Out distance from the ray origin to the intersection.
-   * @return True if the ray intersects the quad, false otherwise.
-   */
-  bool_t raytestQuad(
-    const struct Ray3D ray,
-    const glm::vec2 min,
-    const glm::vec2 max,
-    const glm::mat4 transform,
-    glm::vec3 &point,
-    glm::vec3 &normal,
-    float_t &distance
-  );
-}

src/dawn/physics/CMakeLists.txt

@@ -1,6 +0,0 @@
-# Copyright (c) 2023 Dominic Masters
-# 
-# This software is released under the MIT License.
-# https://opensource.org/licenses/MIT
-
-add_subdirectory(3d)