blob: bd20202a58719fd9320b007426954806309dec1f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
#pragma once
#include <stdint.h>
// #include <math.h>
typedef struct {
uint32_t x,y;
} vec2;
typedef vec2 vec_cen;//centered
typedef vec2 vec_cor;//left upper corner
vec_cor vec_cen2cor(vec_cen in, vec2 halfDistance);
vec_cor vec_cor2cen(vec_cen in, vec2 halfDistance);
//fixed point at decimal 7lsb (world positions in pixels (with fixed decimal point))
#define HH_MATH_FIXED_POINT 7
#define MIN(a,b) (((a)<(b))?(a):(b))
#define MAX(a,b) (((a)>(b))?(a):(b))
#define CLAMP(N,LOWER,UPPER) (MIN(MAX(LOWER, N), UPPER))
|