Basic.c

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#include "Basic.h"

int min_i(int a, int b) { 
        return (a<b)?a:b; 
}
int max_i(int a, int b) {
        return (b<a)?a:b; 
}
int clamp_i(int val, int min, int max) { 
        return min_i(max_i(val, min), max);
}

float min_f(float a, float b) { 
        return (a<b)?a:b; 
}
float max_f(float a, float b) { 
        return (b<a)?a:b; 
}
float clamp_f(float val, float min, float max) { 
        return min_f(max_f(val, min), max);
}

void rect_copy(int dst[2][2], int src[2][2]) {
        dst[0][0]= src[0][0], dst[0][1]= src[0][1];
        dst[1][0]= src[1][0], dst[1][1]= src[1][1];
}
int rect_contains_pt(int rect[2][2], int pt[2]){
        return ((rect[0][0] <= pt[0] && pt[0] <= rect[1][0]) &&
                        (rect[0][1] <= pt[1] && pt[1] <= rect[1][1]));
}
int rect_width(int rect[2][2]) {
        return (rect[1][0]-rect[0][0]);
}
int rect_height(int rect[2][2]) {
        return (rect[1][1]-rect[0][1]);
}