From b0dd97ee6bf8d5daa587da40ad941efac68152df Mon Sep 17 00:00:00 2001
From: brett weiland <brettsweiland@gmail.com>
Date: Sat, 1 Jun 2024 01:36:18 -0500
Subject: got raycasting laid out

---
 camera.cuh | 81 --------------------------------------------------------------
 1 file changed, 81 deletions(-)
 delete mode 100644 camera.cuh

(limited to 'camera.cuh')

diff --git a/camera.cuh b/camera.cuh
deleted file mode 100644
index 61944fe..0000000
--- a/camera.cuh
+++ /dev/null
@@ -1,81 +0,0 @@
-#ifndef CAMERA_H
-#define CAMERA_H
-
-#include "entity.cuh"
-#include "common.cuh"
-#include <limits>
-
-
-//template <class T> class scene;
-
-//I am soooo high lol
-template<class T> 
-class camera : public entity<T> {
-  using T3 = typename vect_t3<T>::vect_t;
-  using T2 = typename vect_t2<T>::vect_t;
-  public:
-    __device__ void render();
-    __device__ camera(scene<T> *pscene, const T fov = 1, const T3 pos = vect_create<T3>(0), const T3 rot = vect_create<T3>(0)) 
-      : pscene(pscene), fov(fov), entity<T>(pos, rot, vect_create<T3>(0)) {};
-    
-    //__device__ ~camera();
-  private:
-    T fov;
-    T2 size;
-    int steps = 100;
-    T clip_min = .1;
-    T clip_max = 100;
-    scene<T> *pscene;
-};
-
-/**
-//later we'll make scenes objects, rn im lazy (TODO)
-template <class T> __device__ void camera<T>::render() {
-  //TODO *really* need to clean this up once you get further
-  //extra dimentions is extra math
-  //either generisize float3 or stop using this fucking template nonsense
-  const uint3 unnormalized_uv = ((blockDim * blockIdx) + threadIdx);
-  const unsigned int img_index = (unnormalized_uv.x + (unnormalized_uv.y * blockDim.x * gridDim.x)) * 4;
-  const T3 uv = ((2 * vect_create<T3>(unnormalized_uv)) / vect_create<T3>(gridDim * blockDim)) - 1;
-  const T3 ray_direction = normalize(vect_create<T3>(uv.x, uv.y, 1));
-  T dist;
-  T total_dist = 0;
-  T3 ray;
-  int i;
-
-
-  //if(img_index == 640) { printf("%f, %f, %f\n", uv.x, uv.y, uv.z); }
-
-  T min_dist = clip_max;
-
-  render_object<T> **objs = pscene->get_objs();
-  for(i = 0; i < steps; i++) {
-    ray = this->pos_ + (total_dist * ray_direction);
-    //gyagh memory lookups
-    for(unsigned int oi = 0; objs[oi] != NULL; oi++) {
-      dist = object.distance_estimator(ray);
-    }
-    if((dist < clip_min)) {
-      //image[img_index] = 0xff;
-      break;
-    }
-    if((dist > clip_max)) {
-      //image[img_index+2] = 0xff;
-      break;
-    }
-    total_dist += dist;
-  }
-
-
-
-  
-  //image[img_index] = 0x00;
-  //image[img_index+1] = 0x00;
-  //image[img_index+2] = p;
-  //image[img_index+3] = 0xff;
-  
-}
-**/
-
-
-#endif
-- 
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