206 lines
4.7 KiB
C
206 lines
4.7 KiB
C
#ifndef VEC_H
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#define VEC_H
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#include "../aliases.h"
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#include <stdio.h>
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#include <math.h>
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#define vec_add(T, v1, v2) vec_add_##T(v1, v2)
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#define vec_sub(T, v1, v2) vec_sub_##T(v1, v2)
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#define vec_mul(T, v1, v2) vec_mul_##T(v1, v2)
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#define vec_dot(T, v1, v2) vec_dot_##T(v1, v2)
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#define vec_magnitude(T, v1) vec_magnitude_##T(v1)
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#define vec_print(T, v1) vec_print_##T(v1)
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typedef struct {
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i32 x;
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i32 y;
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} vec2i_t;
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INTERNAL vec2i_t vec_add_vec2i_t(vec2i_t v1, vec2i_t v2);
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INTERNAL vec2i_t vec_sub_vec2i_t(vec2i_t v1, vec2i_t v2);
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INTERNAL vec2i_t vec_mul_vec2i_t(vec2i_t v1, vec2i_t v2);
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INTERNAL i32 vec_dot_vec2i_t(vec2i_t v1, vec2i_t v2);
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INTERNAL i32 vec_magnitude_vec2i_t(vec2i_t v1);
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INTERNAL void vec_print_vec2i_t(vec2i_t v1);
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#ifdef VEC_IMPLEMENTATION
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INTERNAL vec2i_t vec_add_vec2i_t(vec2i_t v1, vec2i_t v2) {
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return (vec2i_t) { v1.x + v2.x, v1.y + v2.y, };
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}
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INTERNAL vec2i_t vec_sub_vec2i_t(vec2i_t v1, vec2i_t v2) {
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return (vec2i_t) { v1.x - v2.x, v1.y - v2.y, };
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}
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INTERNAL vec2i_t vec_mul_vec2i_t(vec2i_t v1, vec2i_t v2) {
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return (vec2i_t) { v1.x * v2.x, v1.y * v2.y, };
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}
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INTERNAL i32 vec_dot_vec2i_t(vec2i_t v1, vec2i_t v2) {
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return v1.x * v2.x + v1.y * v2.y + 0;
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}
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INTERNAL i32 vec_magnitude_vec2i_t(vec2i_t v1) {
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i32 dotproduct = vec_dot_vec2i_t(v1, v1);
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return (i32)sqrtf(dotproduct);
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}
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INTERNAL void vec_print_vec2i_t(vec2i_t v1) {
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printf("{%d, %d}\n", v1.x, v1.y);
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}
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#endif // VEC_IMPLEMENTATION
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typedef struct {
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i32 x;
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i32 y;
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i32 z;
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} vec3i_t;
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INTERNAL vec3i_t vec_add_vec3i_t(vec3i_t v1, vec3i_t v2);
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INTERNAL vec3i_t vec_sub_vec3i_t(vec3i_t v1, vec3i_t v2);
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INTERNAL vec3i_t vec_mul_vec3i_t(vec3i_t v1, vec3i_t v2);
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INTERNAL i32 vec_dot_vec3i_t(vec3i_t v1, vec3i_t v2);
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INTERNAL i32 vec_magnitude_vec3i_t(vec3i_t v1);
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INTERNAL void vec_print_vec3i_t(vec3i_t v1);
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#ifdef VEC_IMPLEMENTATION
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INTERNAL vec3i_t vec_add_vec3i_t(vec3i_t v1, vec3i_t v2) {
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return (vec3i_t) { v1.x + v2.x, v1.y + v2.y, v1.z + v2.z, };
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}
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INTERNAL vec3i_t vec_sub_vec3i_t(vec3i_t v1, vec3i_t v2) {
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return (vec3i_t) { v1.x - v2.x, v1.y - v2.y, v1.z - v2.z, };
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}
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INTERNAL vec3i_t vec_mul_vec3i_t(vec3i_t v1, vec3i_t v2) {
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return (vec3i_t) { v1.x * v2.x, v1.y * v2.y, v1.z * v2.z, };
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}
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INTERNAL i32 vec_dot_vec3i_t(vec3i_t v1, vec3i_t v2) {
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return v1.x * v2.x + v1.y * v2.y + v1.z * v2.z + 0;
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}
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INTERNAL i32 vec_magnitude_vec3i_t(vec3i_t v1) {
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i32 dotproduct = vec_dot_vec3i_t(v1, v1);
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return (i32)sqrtf(dotproduct);
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}
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INTERNAL void vec_print_vec3i_t(vec3i_t v1) {
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printf("{%d, %d, %d}\n", v1.x, v1.y, v1.z);
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}
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#endif // VEC_IMPLEMENTATION
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typedef struct {
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f32 x;
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f32 y;
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} vec2f_t;
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INTERNAL vec2f_t vec_add_vec2f_t(vec2f_t v1, vec2f_t v2);
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INTERNAL vec2f_t vec_sub_vec2f_t(vec2f_t v1, vec2f_t v2);
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INTERNAL vec2f_t vec_mul_vec2f_t(vec2f_t v1, vec2f_t v2);
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INTERNAL f32 vec_dot_vec2f_t(vec2f_t v1, vec2f_t v2);
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INTERNAL f32 vec_magnitude_vec2f_t(vec2f_t v1);
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INTERNAL void vec_print_vec2f_t(vec2f_t v1);
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#ifdef VEC_IMPLEMENTATION
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INTERNAL vec2f_t vec_add_vec2f_t(vec2f_t v1, vec2f_t v2) {
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return (vec2f_t) { v1.x + v2.x, v1.y + v2.y, };
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}
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INTERNAL vec2f_t vec_sub_vec2f_t(vec2f_t v1, vec2f_t v2) {
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return (vec2f_t) { v1.x - v2.x, v1.y - v2.y, };
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}
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INTERNAL vec2f_t vec_mul_vec2f_t(vec2f_t v1, vec2f_t v2) {
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return (vec2f_t) { v1.x * v2.x, v1.y * v2.y, };
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}
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INTERNAL f32 vec_dot_vec2f_t(vec2f_t v1, vec2f_t v2) {
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return v1.x * v2.x + v1.y * v2.y + 0;
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}
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INTERNAL f32 vec_magnitude_vec2f_t(vec2f_t v1) {
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f32 dotproduct = vec_dot_vec2f_t(v1, v1);
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return (f32)sqrtf(dotproduct);
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}
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INTERNAL void vec_print_vec2f_t(vec2f_t v1) {
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printf("{%f, %f}\n", v1.x, v1.y);
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}
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#endif // VEC_IMPLEMENTATION
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typedef struct {
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f32 x;
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f32 y;
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f32 z;
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} vec3f_t;
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INTERNAL vec3f_t vec_add_vec3f_t(vec3f_t v1, vec3f_t v2);
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INTERNAL vec3f_t vec_sub_vec3f_t(vec3f_t v1, vec3f_t v2);
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INTERNAL vec3f_t vec_mul_vec3f_t(vec3f_t v1, vec3f_t v2);
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INTERNAL f32 vec_dot_vec3f_t(vec3f_t v1, vec3f_t v2);
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INTERNAL f32 vec_magnitude_vec3f_t(vec3f_t v1);
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INTERNAL void vec_print_vec3f_t(vec3f_t v1);
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#ifdef VEC_IMPLEMENTATION
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INTERNAL vec3f_t vec_add_vec3f_t(vec3f_t v1, vec3f_t v2) {
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return (vec3f_t) { v1.x + v2.x, v1.y + v2.y, v1.z + v2.z, };
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}
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INTERNAL vec3f_t vec_sub_vec3f_t(vec3f_t v1, vec3f_t v2) {
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return (vec3f_t) { v1.x - v2.x, v1.y - v2.y, v1.z - v2.z, };
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}
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INTERNAL vec3f_t vec_mul_vec3f_t(vec3f_t v1, vec3f_t v2) {
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return (vec3f_t) { v1.x * v2.x, v1.y * v2.y, v1.z * v2.z, };
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}
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INTERNAL f32 vec_dot_vec3f_t(vec3f_t v1, vec3f_t v2) {
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return v1.x * v2.x + v1.y * v2.y + v1.z * v2.z + 0;
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}
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INTERNAL f32 vec_magnitude_vec3f_t(vec3f_t v1) {
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f32 dotproduct = vec_dot_vec3f_t(v1, v1);
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return (f32)sqrtf(dotproduct);
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}
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INTERNAL void vec_print_vec3f_t(vec3f_t v1) {
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printf("{%f, %f, %f}\n", v1.x, v1.y, v1.z);
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}
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#endif // VEC_IMPLEMENTATION
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#endif // VEC_H
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