mitchellhansen/voxel-raycaster
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Added a quick printout of the hardware info. Running into a problem choosing between platforms, going to abstract CL out into it's own class and hide all that logic

Browse Source
This commit is contained in:
MitchellHansen
2016-08-14 00:03:44 -07:00
parent 3c9b39f682
commit edd8075afb
19 changed files with 2159 additions and 2084 deletions
Download Patch File Download Diff File Expand all files Collapse all files

178
include/util.hpp
View File

@@ -1,90 +1,90 @@
#pragma once
#include <SFML/Graphics.hpp>
#include <iostream>
#include <math.h>
const double PI = 3.141592653589793238463;
const float PI_F = 3.14159265358979f;
struct fps_counter {
public:
fps_counter(){
if(!f.loadFromFile("../assets/fonts/Arial.ttf")){
std::cout << "couldn't find the fall back Arial font in ../assets/fonts/" << std::endl;
} else {
t.setFont(f);
}
}
void frame(double delta_time){
frame_count++;
fps_average += (delta_time - fps_average) / frame_count;
}
void draw(sf::RenderWindow *r){
t.setString(std::to_string(fps_average));
r->draw(t);
}
private:
sf::Font f;
sf::Text t;
int frame_count = 0;
double fps_average = 0;
};
inline sf::Vector3f SphereToCart(sf::Vector3f i) {
auto r = sf::Vector3f(
(i.x * sin(i.z) * cos(i.y)),
(i.x * sin(i.z) * sin(i.y)),
(i.x * cos(i.z))
);
return r;
};
inline sf::Vector3f CartToSphere(sf::Vector3f in) {
auto r = sf::Vector3f(
sqrt(in.x * in.x + in.y * in.y + in.z * in.z),
atan(in.y / in.x),
atan(sqrt(in.x * in.x + in.y * in.y) / in.z)
);
return r;
};
inline sf::Vector3f Normalize(sf::Vector3f in) {
float multiplier = sqrt(in.x * in.x + in.y * in.y + in.z * in.z);
auto r = sf::Vector3f(
in.x / multiplier,
in.y / multiplier,
in.z / multiplier
);
return r;
}
inline float DotProduct(sf::Vector3f a, sf::Vector3f b){
return a.x * b.x + a.y * b.y + a.z * b.z;
}
inline float Magnitude(sf::Vector3f in){
return sqrt(in.x * in.x + in.y * in.y + in.z * in.z);
}
inline float AngleBetweenVectors(sf::Vector3f a, sf::Vector3f b){
return acos(DotProduct(a, b) / (Magnitude(a) * Magnitude(b)));
}
inline float DegreesToRadians(float in) {
return in * PI / 180.0f;
}
inline float RadiansToDegrees(float in) {
return in * 180.0f / PI;
#pragma once
#include <SFML/Graphics.hpp>
#include <iostream>
#include <math.h>
const double PI = 3.141592653589793238463;
const float PI_F = 3.14159265358979f;
struct fps_counter {
public:
fps_counter(){
if(!f.loadFromFile("../assets/fonts/Arial.ttf")){
std::cout << "couldn't find the fall back Arial font in ../assets/fonts/" << std::endl;
} else {
t.setFont(f);
}
}
void frame(double delta_time){
frame_count++;
fps_average += (delta_time - fps_average) / frame_count;
}
void draw(sf::RenderWindow *r){
t.setString(std::to_string(fps_average));
r->draw(t);
}
private:
sf::Font f;
sf::Text t;
int frame_count = 0;
double fps_average = 0;
};
inline sf::Vector3f SphereToCart(sf::Vector3f i) {
auto r = sf::Vector3f(
(i.x * sin(i.z) * cos(i.y)),
(i.x * sin(i.z) * sin(i.y)),
(i.x * cos(i.z))
);
return r;
};
inline sf::Vector3f CartToSphere(sf::Vector3f in) {
auto r = sf::Vector3f(
sqrt(in.x * in.x + in.y * in.y + in.z * in.z),
atan(in.y / in.x),
atan(sqrt(in.x * in.x + in.y * in.y) / in.z)
);
return r;
};
inline sf::Vector3f Normalize(sf::Vector3f in) {
float multiplier = sqrt(in.x * in.x + in.y * in.y + in.z * in.z);
auto r = sf::Vector3f(
in.x / multiplier,
in.y / multiplier,
in.z / multiplier
);
return r;
}
inline float DotProduct(sf::Vector3f a, sf::Vector3f b){
return a.x * b.x + a.y * b.y + a.z * b.z;
}
inline float Magnitude(sf::Vector3f in){
return sqrt(in.x * in.x + in.y * in.y + in.z * in.z);
}
inline float AngleBetweenVectors(sf::Vector3f a, sf::Vector3f b){
return acos(DotProduct(a, b) / (Magnitude(a) * Magnitude(b)));
}
inline float DegreesToRadians(float in) {
return in * PI / 180.0f;
}
inline float RadiansToDegrees(float in) {
return in * 180.0f / PI;
}