define-private-public

option(WITH_FINAL "Use the `final` specifier on derived classes (faster?)" OFF)

# ...

if (WITH_FINAL)
  message(STATUS "Using `final` spicifer (faster?)")
  target_compile_definitions(PSRayTracing_StaticLibrary PUBLIC USE_FINAL)
else()
  message(STATUS "Turned off use of `final` (slower?)")
endif()

define-private-public

# `Linguist` is required
find_package(Qt6 COMPONENTS Linguist REQUIRED)

# ...

# Have your app specified
qt_add_executable(myapp ...

# ...

define-private-public

# Check if we're building for iOS (and put it into a more friendly variable)
set(IOS FALSE)
if (${CMAKE_SYSTEM_NAME} STREQUAL iOS)
  set(IOS TRUE)
endif()
 
# If we're building for Android or iOS, turn on the UI
set(IS_MOBILE FALSE)
if (ANDROID OR IOS)
  set(IS_MOBILE TRUE)

define-private-public

@@ -157,8 +166,15 @@ int main(int argc, char *argv[]) {
     }
 
     // Print some info
-    const rreal renderTime = rreal(chrono::duration_cast<std::chrono::milliseconds>(endTime - startTime).count()) / 1000.0f;
-    cout << "Render took " << renderTime << " seconds" << endl;
+    if (run_in_testing_mode) {
+        // For machines, we show nanoseconds (as integers)
+        const auto render_time_us = chrono::duration_cast<std::chrono::nanoseconds>(endTime - startTime).count();
+        cout << render_time_us << " ns" << endl;

define-private-public

#!/usr/bin/python3

import sys
import random
import math
import matplotlib.pyplot as plt


class Vec3:
    __slots__ = (

define-private-public

# If on OS, we need to fix some issues with the dylibs
# namely the rpath stuff & dylib IDs,  it's a bit of a pain
if is_osx:
    cmds = []

    # First fix Ids
    dylibs = ['ogg', 'vorbis', 'vorbisenc', 'vorbisfile', 'sndfile']
    for lib in dylibs:
        lib_filename = 'lib%s.dylib' % (lib)
        cmd = 'install_name_tool -id "@rpath/{0}" lib/{0}'.format(lib_filename)

define-private-public

import random, rdstdin, strutils
 
randomize()
 
let iRange = 1..100
 
echo "Guess my target number that is between ", iRange.a, " and ", iRange.b, " (inclusive)."
let target = random(iRange)
var answer, i = 0
while answer != target:

define-private-public

import osproc

# Where your Nim compiler is located
const nimEXE = "/home/ben/bin/Nim/bin/nim"

# Compile and wait for it to be done
let
  compile = startProcess(nimEXE, "", ["c", "--app:lib", "game"])
  compileStatus = waitForExit(compile)
close(compile)

define-private-public

method hit*(ry: rotate_y, r: ray, t_min, t_max: float, rec: var hit_record): bool=
  # I thought this was copying the vec3 data, but it wasn't.  It was copying the pointer...
  var
    origin = r.origin()
    direction = r.direction()
    
  # origin and direction are modified after this which caused the issue...

define-private-public

#include "stb_image.h"

// Get the image data
int width, height, channels;
unsigned char *data = stbi_load("kevin_bacon.jpeg", &width, &height, &channels, STBI_default);

// Do what you want...

// Cleanup
stbi_image_free(data);