Removed physics for now.

archive/physics_components/3d/Collider3D.hpp

@@ -0,0 +1,58 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "scene/SceneItemComponent.hpp"
+#include "physics/3d/Ray3D.hpp"
+
+namespace Dawn {
+  struct Collider3DRayResult {
+    glm::vec3 point;
+    float_t distance;
+    glm::vec3 normal;
+    Collider3D *collider;
+  };
+
+  struct Collider3DAABBSweepResult {
+  };
+
+  enum Collider3DType {
+    COLLIDER3D_TYPE_CUBE,
+    COLLIDER3D_TYPE_CAPSULE,
+    COLLIDER3D_TYPE_SPHERE
+  };
+
+  class Collider3D : public SceneItemComponent {
+    protected:
+      /**
+       * Internal per-collider raycast implementation. Same arguments as 
+       * Collider3D::raycast()
+       */
+      virtual bool_t performRaycast(
+        struct Collider3DRayResult *result,
+        struct Ray3D ray
+      ) = 0;
+
+    public:
+      Collider3D(std::weak_ptr<SceneItem> item);
+
+      /**
+       * Perform a raycast against this collider.
+       * 
+       * @param result Where to store the result of the raycast collision 
+       * @param ray The ray to cast against.
+       * @return True if the ray intercepts this collider, otherwise false.
+       */
+      bool_t raycast(struct Collider3DRayResult *result, struct Ray3D ray);
+
+      /**
+       * Returns which type of collider this is. Useful for performing dynamic
+       * casting in your event listeners.
+       * 
+       * @return The collider type this is.
+       */
+      virtual enum Collider3DType getColliderType() = 0;
+  };
+}