gdnative/include/gdn/transform2d.h

/**************************************************************************/
/*  transform2d.h                                                         */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             PANDEMONIUM ENGINE                               */
/*                        https://pandemoniumengine.org                         */
/**************************************************************************/
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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#ifndef GDNATIVE_TRANSFORM2D_H
#define GDNATIVE_TRANSFORM2D_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>

#define PANDEMONIUM_TRANSFORM2D_SIZE 24

#ifndef PANDEMONIUM_CORE_API_PANDEMONIUM_TRANSFORM2D_TYPE_DEFINED
#define PANDEMONIUM_CORE_API_PANDEMONIUM_TRANSFORM2D_TYPE_DEFINED
typedef struct {
	uint8_t _dont_touch_that[PANDEMONIUM_TRANSFORM2D_SIZE];
} pandemonium_transform2d;
#endif

// reduce extern "C" nesting for VS2013
#ifdef __cplusplus
}
#endif

#include <gdn/gdnative.h>
#include <gdn/variant.h>
#include <gdn/vector2.h>

#ifdef __cplusplus
extern "C" {
#endif

/*
_FORCE_INLINE_ real_t tdotx(const Vector2 &v) const { return columns[0][0] * v.x + columns[1][0] * v.y; }
_FORCE_INLINE_ real_t tdoty(const Vector2 &v) const { return columns[0][1] * v.x + columns[1][1] * v.y; }

_FORCE_INLINE_ Vector2 get_axis(int p_axis) const {
_FORCE_INLINE_ void set_axis(int p_axis, const Vector2 &p_vec) {

_FORCE_INLINE_ Vector2 get_column(int p_colum) const {
_FORCE_INLINE_ void set_column(int p_colum, const Vector2 &p_vec) {

*/

//void invert();
pandemonium_transform2d GDAPI pandemonium_transform2d_inverse(const pandemonium_transform2d *p_self);

//void affine_invert();
pandemonium_transform2d GDAPI pandemonium_transform2d_affine_inverse(const pandemonium_transform2d *p_self);

//void set_rotation(real_t p_rot);
pandemonium_real GDAPI pandemonium_transform2d_get_rotation(const pandemonium_transform2d *p_self);
//real_t get_skew() const;
//void set_skew(const real_t p_angle);
//_FORCE_INLINE_ void set_rotation_and_scale(real_t p_rot, const Size2 &p_scale);
//_FORCE_INLINE_ void set_rotation_scale_and_skew(const real_t p_rot, const Size2 &p_scale, const real_t p_skew);
//void rotate(real_t p_phi);

//void scale(const Size2 &p_scale);
//void scale_basis(const Size2 &p_scale);
//void translate(real_t p_tx, real_t p_ty);
//void translate(const Vector2 &p_offset);
//void translate_local(real_t p_tx, real_t p_ty);
//void translate_local(const Vector2 &p_translation);

//void translater(real_t p_tx, real_t p_ty);
//void translatev(const Vector2 &p_offset);
//void translate_localr(real_t p_tx, real_t p_ty);
//void translate_localv(const Vector2 &p_translation);

pandemonium_real GDAPI pandemonium_transform2d_basis_determinant(const pandemonium_transform2d *p_self);

pandemonium_vector2 GDAPI pandemonium_transform2d_get_scale(const pandemonium_transform2d *p_self);
//void set_scale(const Size2 &p_scale);

pandemonium_vector2 GDAPI pandemonium_transform2d_get_origin(const pandemonium_transform2d *p_self);
//_FORCE_INLINE_ void set_origin(const Vector2 &p_origin) { columns[2] = p_origin; }

//Transform2D basis_scaled(const Size2 &p_scale) const;
pandemonium_transform2d GDAPI pandemonium_transform2d_scaled(const pandemonium_transform2d *p_self, const pandemonium_vector2 *p_scale);
//Transform2D scaled_local(const Size2 &p_scale) const;
pandemonium_transform2d GDAPI pandemonium_transform2d_translated(const pandemonium_transform2d *p_self, const pandemonium_vector2 *p_offset);
//Transform2D translated_local(const Vector2 &p_offset) const;
pandemonium_transform2d GDAPI pandemonium_transform2d_rotated(const pandemonium_transform2d *p_self, const pandemonium_real p_phi);
//Transform2D rotated_local(const real_t p_angle) const;

//Transform2D untranslated() const;

//void orthonormalize();
pandemonium_transform2d GDAPI pandemonium_transform2d_orthonormalized(const pandemonium_transform2d *p_self);
//bool is_equal_approx(const Transform2D &p_transform) const;

//Transform2D looking_at(const Vector2 &p_target) const;

pandemonium_bool GDAPI pandemonium_transform2d_operator_equal(const pandemonium_transform2d *p_self, const pandemonium_transform2d *p_b);
pandemonium_transform2d GDAPI pandemonium_transform2d_operator_multiply(const pandemonium_transform2d *p_self, const pandemonium_transform2d *p_b);

pandemonium_transform2d GDAPI pandemonium_transform2d_interpolate_with(const pandemonium_transform2d *p_self, const pandemonium_transform2d *p_m, const pandemonium_real p_c);

pandemonium_vector2 GDAPI pandemonium_transform2d_basis_xform_vector2(const pandemonium_transform2d *p_self, const pandemonium_vector2 *p_v);
pandemonium_vector2 GDAPI pandemonium_transform2d_basis_xform_inv_vector2(const pandemonium_transform2d *p_self, const pandemonium_vector2 *p_v);

pandemonium_vector2 GDAPI pandemonium_transform2d_xform_vector2(const pandemonium_transform2d *p_self, const pandemonium_vector2 *p_v);
pandemonium_vector2 GDAPI pandemonium_transform2d_xform_inv_vector2(const pandemonium_transform2d *p_self, const pandemonium_vector2 *p_v);

pandemonium_rect2 GDAPI pandemonium_transform2d_xform_rect2(const pandemonium_transform2d *p_self, const pandemonium_rect2 *p_v);
pandemonium_rect2 GDAPI pandemonium_transform2d_xform_inv_rect2(const pandemonium_transform2d *p_self, const pandemonium_rect2 *p_v);

//_FORCE_INLINE_ Vector2i basis_xform(const Vector2i &p_vec) const;
//_FORCE_INLINE_ Vector2i basis_xform_inv(const Vector2i &p_vec) const;
//_FORCE_INLINE_ Vector2i xform(const Vector2i &p_vec) const;
//_FORCE_INLINE_ Vector2i xform_inv(const Vector2i &p_vec) const;

//_FORCE_INLINE_ PoolVector<Vector2> xform(const PoolVector<Vector2> &p_array) const;
//_FORCE_INLINE_ PoolVector<Vector2> xform_inv(const PoolVector<Vector2> &p_array) const;
//_FORCE_INLINE_ PoolVector<Vector2i> xform(const PoolVector<Vector2i> &p_array) const;
//_FORCE_INLINE_ PoolVector<Vector2i> xform_inv(const PoolVector<Vector2i> &p_array) const;

pandemonium_string GDAPI pandemonium_transform2d_as_string(const pandemonium_transform2d *p_self);

void GDAPI pandemonium_transform2d_new(pandemonium_transform2d *r_dest, const pandemonium_real p_rot, const pandemonium_vector2 *p_pos);
void GDAPI pandemonium_transform2d_new_axis_origin(pandemonium_transform2d *r_dest, const pandemonium_vector2 *p_x_axis, const pandemonium_vector2 *p_y_axis, const pandemonium_vector2 *p_origin);
void GDAPI pandemonium_transform2d_new_identity(pandemonium_transform2d *r_dest);

#ifdef __cplusplus
}
#endif

#endif // GDNATIVE_TRANSFORM2D_H