#ifndef _GEOMETRY_MATRIX3X2_H_
#define _GEOMETRY_MATRIX3X2_H_

#include "vector2.h"
#include "vector3.h"
#include "matrixes.h"

// =================== Reset ==================== //

static inline void bg_fp32_matrix3x2_reset(BgFP32Matrix3x2* matrix)
{
    matrix->r1c1 = 0.0f;
    matrix->r1c2 = 0.0f;
    matrix->r1c3 = 0.0f;

    matrix->r2c1 = 0.0f;
    matrix->r2c2 = 0.0f;
    matrix->r2c3 = 0.0f;
}

static inline void bg_fp64_matrix3x2_reset(BgFP64Matrix3x2* matrix)
{
    matrix->r1c1 = 0.0;
    matrix->r1c2 = 0.0;
    matrix->r1c3 = 0.0;

    matrix->r2c1 = 0.0;
    matrix->r2c2 = 0.0;
    matrix->r2c3 = 0.0;
}

// ============= Set from twin type ============= //

static inline void bg_fp32_matrix3x2_set_from_fp64(const BgFP64Matrix3x2* from, BgFP32Matrix3x2* to)
{
    to->r1c1 = (float) from->r1c1;
    to->r1c2 = (float) from->r1c2;
    to->r1c3 = (float) from->r1c3;

    to->r2c1 = (float) from->r2c1;
    to->r2c2 = (float) from->r2c2;
    to->r2c3 = (float) from->r2c3;
}

static inline void bg_fp64_matrix3x2_set_from_fp32(const BgFP32Matrix3x2* from, BgFP64Matrix3x2* to)
{
    to->r1c1 = from->r1c1;
    to->r1c2 = from->r1c2;
    to->r1c3 = from->r1c3;

    to->r2c1 = from->r2c1;
    to->r2c2 = from->r2c2;
    to->r2c3 = from->r2c3;
}

// =============== Set transposed =============== //

static inline void bg_fp32_matrix3x2_set_transposed(const BgFP32Matrix2x3* from, BgFP32Matrix3x2* to)
{
    to->r1c1 = from->r1c1;
    to->r1c2 = from->r2c1;
    to->r1c3 = from->r3c1;

    to->r2c1 = from->r1c2;
    to->r2c2 = from->r2c2;
    to->r2c3 = from->r3c2;
}

static inline void bg_fp64_matrix3x2_set_transposed(const BgFP64Matrix2x3* from, BgFP64Matrix3x2* to)
{
    to->r1c1 = from->r1c1;
    to->r1c2 = from->r2c1;
    to->r1c3 = from->r3c1;

    to->r2c1 = from->r1c2;
    to->r2c2 = from->r2c2;
    to->r2c3 = from->r3c2;
}

// =============== Set transposed =============== //

static inline void bg_fp32_matrix3x2_set_transposed_fp64(const BgFP64Matrix2x3* from, BgFP32Matrix3x2* to)
{
    to->r1c1 = (float) from->r1c1;
    to->r1c2 = (float) from->r2c1;
    to->r1c3 = (float) from->r3c1;

    to->r2c1 = (float) from->r1c2;
    to->r2c2 = (float) from->r2c2;
    to->r2c3 = (float) from->r3c2;
}

static inline void bg_fp64_matrix3x2_set_transposed_fp32(const BgFP32Matrix2x3* from, BgFP64Matrix3x2* to)
{
    to->r1c1 = from->r1c1;
    to->r1c2 = from->r2c1;
    to->r1c3 = from->r3c1;

    to->r2c1 = from->r1c2;
    to->r2c2 = from->r2c2;
    to->r2c3 = from->r3c2;
}

// ================= Set Row 1 ================== //

static inline void bg_fp32_matrix3x2_set_row1(const float c1, const float c2, const float c3, BgFP32Matrix3x2* matrix)
{
    matrix->r1c1 = c1;
    matrix->r1c2 = c2;
    matrix->r1c3 = c3;
}

static inline void bg_fp64_matrix3x2_set_row1(const double c1, const double c2, const double c3, BgFP64Matrix3x2* matrix)
{
    matrix->r1c1 = c1;
    matrix->r1c2 = c2;
    matrix->r1c3 = c3;
}

// ================= Set Row 2 ================== //

static inline void bg_fp32_matrix3x2_set_row2(const float c1, const float c2, const float c3, BgFP32Matrix3x2* matrix)
{
    matrix->r2c1 = c1;
    matrix->r2c2 = c2;
    matrix->r2c3 = c3;
}

static inline void bg_fp64_matrix3x2_set_row2(const double c1, const double c2, const double c3, BgFP64Matrix3x2* matrix)
{
    matrix->r2c1 = c1;
    matrix->r2c2 = c2;
    matrix->r2c3 = c3;
}

// ================ Set Column 1 ================ //

static inline void bg_fp32_matrix3x2_set_column1(const float r1, const float r2, BgFP32Matrix3x2* matrix)
{
    matrix->r1c1 = r1;
    matrix->r2c1 = r2;
}

static inline void bg_fp64_matrix3x2_set_column1(const double r1, const double r2, BgFP64Matrix3x2* matrix)
{
    matrix->r1c1 = r1;
    matrix->r2c1 = r2;
}

// ================ Set Column 2 ================ //

static inline void bg_fp32_matrix3x2_set_column2(const float r1, const float r2, BgFP32Matrix3x2* matrix)
{
    matrix->r1c2 = r1;
    matrix->r2c2 = r2;
}

static inline void bg_fp64_matrix3x2_set_column2(const double r1, const double r2, BgFP64Matrix3x2* matrix)
{
    matrix->r1c2 = r1;
    matrix->r2c2 = r2;
}

// ================ Set Column 3 ================ //

static inline void bg_fp32_matrix3x2_set_column3(const float r1, const float r2, BgFP32Matrix3x2* matrix)
{
    matrix->r1c3 = r1;
    matrix->r2c3 = r2;
}

static inline void bg_fp64_matrix3x2_set_column3(const double r1, const double r2, BgFP64Matrix3x2* matrix)
{
    matrix->r1c3 = r1;
    matrix->r2c3 = r2;
}

// ================ Append scaled =============== //

static inline void bg_fp32_matrix3x2_append_scaled(BgFP32Matrix3x2* basic_vector, const BgFP32Matrix3x2* scalable_vector, const float scale)
{
    basic_vector->r1c1 += scalable_vector->r1c1 * scale;
    basic_vector->r1c2 += scalable_vector->r1c2 * scale;
    basic_vector->r1c3 += scalable_vector->r1c3 * scale;

    basic_vector->r2c1 += scalable_vector->r2c1 * scale;
    basic_vector->r2c2 += scalable_vector->r2c2 * scale;
    basic_vector->r2c3 += scalable_vector->r2c3 * scale;
}

static inline void bg_fp64_matrix3x2_append_scaled(BgFP64Matrix3x2* basic_vector, const BgFP64Matrix3x2* scalable_vector, const double scale)
{
    basic_vector->r1c1 += scalable_vector->r1c1 * scale;
    basic_vector->r1c2 += scalable_vector->r1c2 * scale;
    basic_vector->r1c3 += scalable_vector->r1c3 * scale;

    basic_vector->r2c1 += scalable_vector->r2c1 * scale;
    basic_vector->r2c2 += scalable_vector->r2c2 * scale;
    basic_vector->r2c3 += scalable_vector->r2c3 * scale;
}

// ================== Addition ================== //

static inline void bg_fp32_matrix3x2_add(const BgFP32Matrix3x2* matrix1, const BgFP32Matrix3x2* matrix2, BgFP32Matrix3x2* sum)
{
    sum->r1c1 = matrix1->r1c1 + matrix2->r1c1;
    sum->r1c2 = matrix1->r1c2 + matrix2->r1c2;
    sum->r1c3 = matrix1->r1c3 + matrix2->r1c3;

    sum->r2c1 = matrix1->r2c1 + matrix2->r2c1;
    sum->r2c2 = matrix1->r2c2 + matrix2->r2c2;
    sum->r2c3 = matrix1->r2c3 + matrix2->r2c3;
}

static inline void bg_fp64_matrix3x2_add(const BgFP64Matrix3x2* matrix1, const BgFP64Matrix3x2* matrix2, BgFP64Matrix3x2* sum)
{
    sum->r1c1 = matrix1->r1c1 + matrix2->r1c1;
    sum->r1c2 = matrix1->r1c2 + matrix2->r1c2;
    sum->r1c3 = matrix1->r1c3 + matrix2->r1c3;

    sum->r2c1 = matrix1->r2c1 + matrix2->r2c1;
    sum->r2c2 = matrix1->r2c2 + matrix2->r2c2;
    sum->r2c3 = matrix1->r2c3 + matrix2->r2c3;
}

// ================ Subtraction ================= //

static inline void bg_fp32_matrix3x2_subtract(const BgFP32Matrix3x2* minuend, const BgFP32Matrix3x2* subtrahend, BgFP32Matrix3x2* difference)
{
    difference->r1c1 = minuend->r1c1 - subtrahend->r1c1;
    difference->r1c2 = minuend->r1c2 - subtrahend->r1c2;
    difference->r1c3 = minuend->r1c3 - subtrahend->r1c3;

    difference->r2c1 = minuend->r2c1 - subtrahend->r2c1;
    difference->r2c2 = minuend->r2c2 - subtrahend->r2c2;
    difference->r2c3 = minuend->r2c3 - subtrahend->r2c3;
}

static inline void bg_fp64_matrix3x2_subtract(const BgFP64Matrix3x2* minuend, const BgFP64Matrix3x2* subtrahend, BgFP64Matrix3x2* difference)
{
    difference->r1c1 = minuend->r1c1 - subtrahend->r1c1;
    difference->r1c2 = minuend->r1c2 - subtrahend->r1c2;
    difference->r1c3 = minuend->r1c3 - subtrahend->r1c3;

    difference->r2c1 = minuend->r2c1 - subtrahend->r2c1;
    difference->r2c2 = minuend->r2c2 - subtrahend->r2c2;
    difference->r2c3 = minuend->r2c3 - subtrahend->r2c3;
}

// =============== Multiplication =============== //

static inline void bg_fp32_matrix3x2_multiply(const BgFP32Matrix3x2* multiplicand, const float multiplier, BgFP32Matrix3x2* product)
{
    product->r1c1 = multiplicand->r1c1 * multiplier;
    product->r1c2 = multiplicand->r1c2 * multiplier;
    product->r1c3 = multiplicand->r1c3 * multiplier;

    product->r2c1 = multiplicand->r2c1 * multiplier;
    product->r2c2 = multiplicand->r2c2 * multiplier;
    product->r2c3 = multiplicand->r2c3 * multiplier;
}

static inline void bg_fp64_matrix3x2_multiply(const BgFP64Matrix3x2* multiplicand, const double multiplier, BgFP64Matrix3x2* product)
{
    product->r1c1 = multiplicand->r1c1 * multiplier;
    product->r1c2 = multiplicand->r1c2 * multiplier;
    product->r1c3 = multiplicand->r1c3 * multiplier;

    product->r2c1 = multiplicand->r2c1 * multiplier;
    product->r2c2 = multiplicand->r2c2 * multiplier;
    product->r2c3 = multiplicand->r2c3 * multiplier;
}

// ================== Division ================== //

static inline void bg_fp32_matrix3x2_divide(const BgFP32Matrix3x2* dividend, const float divisor, BgFP32Matrix3x2* quotient)
{
    bg_fp32_matrix3x2_multiply(dividend, 1.0f / divisor, quotient);
}

static inline void bg_fp64_matrix3x2_divide(const BgFP64Matrix3x2* dividend, const double divisor, BgFP64Matrix3x2* quotient)
{
    bg_fp64_matrix3x2_multiply(dividend, 1.0 / divisor, quotient);
}

// ============ Left Vector Product ============= //

static inline void bg_fp32_matrix3x2_left_product(const BgFP32Vector2* vector, const BgFP32Matrix3x2* matrix, BgFP32Vector3* result)
{
    result->x1 = vector->x1 * matrix->r1c1 + vector->x2 * matrix->r2c1;
    result->x2 = vector->x1 * matrix->r1c2 + vector->x2 * matrix->r2c2;
    result->x3 = vector->x1 * matrix->r1c3 + vector->x2 * matrix->r2c3;
}

static inline void bg_fp64_matrix3x2_left_product(const BgFP64Vector2* vector, const BgFP64Matrix3x2* matrix, BgFP64Vector3* result)
{
    result->x1 = vector->x1 * matrix->r1c1 + vector->x2 * matrix->r2c1;
    result->x2 = vector->x1 * matrix->r1c2 + vector->x2 * matrix->r2c2;
    result->x3 = vector->x1 * matrix->r1c3 + vector->x2 * matrix->r2c3;
}

// ============ Right Vector Product ============ //

static inline void bg_fp32_matrix3x2_right_product(const BgFP32Matrix3x2* matrix, const BgFP32Vector3* vector, BgFP32Vector2* result)
{
    result->x1 = matrix->r1c1 * vector->x1 + matrix->r1c2 * vector->x2 + matrix->r1c3 * vector->x3;
    result->x2 = matrix->r2c1 * vector->x1 + matrix->r2c2 * vector->x2 + matrix->r2c3 * vector->x3;
}

static inline void bg_fp64_matrix3x2_right_product(const BgFP64Matrix3x2* matrix, const BgFP64Vector3* vector, BgFP64Vector2* result)
{
    result->x1 = matrix->r1c1 * vector->x1 + matrix->r1c2 * vector->x2 + matrix->r1c3 * vector->x3;
    result->x2 = matrix->r2c1 * vector->x1 + matrix->r2c2 * vector->x2 + matrix->r2c3 * vector->x3;
}

#endif