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Refactorings by using constexpr constants

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This commit is contained in:
Stephen Seo 2021-08-24 14:20:03 +09:00
parent 5eb0cd5ca1
commit 4a02d3819f
1 changed files with 5 additions and 3 deletions
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8
example02_threaded_raytracing/src/main.cpp
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@ -1,5 +1,7 @@
constexpr unsigned int DEFAULT_THREAD_COUNT = 1;
constexpr unsigned int DEFAULT_WIDTH = 1600; constexpr unsigned int DEFAULT_WIDTH = 1600;
constexpr unsigned int DEFAULT_HEIGHT = 1600; constexpr unsigned int DEFAULT_HEIGHT = 1600;
constexpr const char *DEFAULT_OUTPUT_FILE = "raytrace_out";
#include <iostream> #include <iostream>
#include <string> #include <string>
@ -22,10 +24,10 @@ void printHelp() {
} }
int main(int argc, char **argv) { int main(int argc, char **argv) {
int threadCount = 1; unsigned int threadCount = DEFAULT_THREAD_COUNT;
unsigned int outputWidth = DEFAULT_WIDTH; unsigned int outputWidth = DEFAULT_WIDTH;
unsigned int outputHeight = DEFAULT_HEIGHT; unsigned int outputHeight = DEFAULT_HEIGHT;
std::string outputFile = "raytrace_out"; std::string outputFile = DEFAULT_OUTPUT_FILE;
{ {
auto results = Ex02::ArgParse::parseArgs(argc, argv, auto results = Ex02::ArgParse::parseArgs(argc, argv,
@ -55,7 +57,7 @@ int main(int argc, char **argv) {
const auto setThreadCount = [&threadCount](auto iter) { const auto setThreadCount = [&threadCount](auto iter) {
try { try {
threadCount = std::stoi(iter->second); threadCount = std::stoul(iter->second);
} catch (const std::invalid_argument &e) { } catch (const std::invalid_argument &e) {
std::cout << "ERROR: Failed to parse thread count (invalid)" std::cout << "ERROR: Failed to parse thread count (invalid)"
<< std::endl; << std::endl;