IMK0TTER_VALVE

// IMK0TTER_VALVE.h
//
#pragma once
////////////////////// !IMPORTANT! //////////////////////
///////////////TODO: DEFINE MOUSE_PI as PI///////////////
////////////////////// !IMPORTANT! //////////////////////
#define MOUSE_PI 3.14159265358979323846f
////////////////////// !IMPORTANT! //////////////////////
///////////////TODO: DEFINE MOUSE_PI as PI///////////////
////////////////////// !IMPORTANT! //////////////////////

namespace IMK0TTER
{
    namespace MOUSE_CODE
    {
        float ABSN(float INPUT);
        float ATANN(float INPUT);

        float CLAMP(float rotations_in_n_units, float half_n_unit);

        float TRANSDUCE(float input_in_radians, float size_of_circle);

        // TRANSDUCTION is for transducing line segements into rotations
        int RAW_MOUSE_INPUT_TO_PIXELS_ACCELERATION(float input_in_radians, float sensitivity, float radius_in_pixels);
        int RAW_MOUSE_INPUT_TO_PIXELS(float input_in_radians, float sensitivity, float radius_in_pixels);

        float RESOLUTION_IN_PIXELS_AND_FOV_IN_DEGREES_TO_RADIUS_IN_PIXELS(float resolution_in_pixels, float fov_in_degrees);
        float RESOLUTION_IN_PIXELS_AND_FOV_IN_DEGREES_TO_CIRCUMFERENCE_IN_PIXELS(float resolution_in_pixels, float fov_in_degrees);

        float RESOLUTION_IN_PIXELS_AND_FOV_IN_PIXELS_TO_RADIUS_IN_PIXELS(float resolution_in_pixels, float fov_in_pixels);
        float RESOLUTION_IN_PIXELS_AND_FOV_IN_PIXELS_TO_CIRCUMFERENCE_IN_PIXELS(float resolution_in_pixels, float fov_in_pixels);
    }
}

// IMK0TTER_VALVE.cpp : Defines the functions for the static library.
//
#include "IMK0TTER_VALVE.h"

#include <math.h>

namespace IMK0TTER
{
    namespace MOUSE_CODE
    {
        inline float ABSN(float INPUT) { return sqrtf(INPUT * INPUT); }
        inline float ATANN(float INPUT) { return INPUT / ABSN(INPUT); }

        inline float CLAMP(float rotations_in_n_units, float half_n_unit) { return fmodf(truncf(rotations_in_n_units / half_n_unit), 2) * -1 * half_n_unit + fmodf(rotations_in_n_units, half_n_unit); }

        inline float TRANSDUCE(float input_in_radians, float size_of_circle) { return ATANN(input_in_radians) * acosf(((size_of_circle * size_of_circle * 2) - (CLAMP(input_in_radians, 2 * size_of_circle) * CLAMP(input_in_radians, 2 * size_of_circle))) / (size_of_circle * size_of_circle * 2)); }

        int RAW_MOUSE_INPUT_TO_PIXELS_ACCELERATION(float input_in_radians, float sensitivity, float radius_in_pixels) { return int(fmodf(TRANSDUCE(input_in_radians, 1 / sensitivity) * radius_in_pixels, radius_in_pixels * MOUSE_PI * 2)); }
        int RAW_MOUSE_INPUT_TO_PIXELS(float input_in_radians, float sensitivity, float radius_in_pixels) { return int(input_in_radians * sensitivity * radius_in_pixels); }

        float RESOLUTION_IN_PIXELS_AND_FOV_IN_DEGREES_TO_RADIUS_IN_PIXELS(float resolution_in_pixels, float fov_in_degrees) { return (resolution_in_pixels / sinf(MOUSE_PI / (360 / fov_in_degrees))) / 2; }
        float RESOLUTION_IN_PIXELS_AND_FOV_IN_DEGREES_TO_CIRCUMFERENCE_IN_PIXELS(float resolution_in_pixels, float fov_in_degrees) { return RESOLUTION_IN_PIXELS_AND_FOV_IN_DEGREES_TO_RADIUS_IN_PIXELS(resolution_in_pixels, fov_in_degrees) * MOUSE_PI * 2; }

        float RESOLUTION_IN_PIXELS_AND_FOV_IN_PIXELS_TO_RADIUS_IN_PIXELS(float resolution_in_pixels, float fov_in_pixels) { return 0.0f; }
        float RESOLUTION_IN_PIXELS_AND_FOV_IN_PIXELS_TO_CIRCUMFERENCE_IN_PIXELS(float resolution_in_pixels, float fov_in_pixels) { return RESOLUTION_IN_PIXELS_AND_FOV_IN_PIXELS_TO_RADIUS_IN_PIXELS(resolution_in_pixels, fov_in_pixels) * MOUSE_PI * 2; }
    }
}