mirror of https://github.com/Relintai/sfw.git
144 lines
3.5 KiB
C++
144 lines
3.5 KiB
C++
//--STRIP
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#ifndef VECTOR2I_H
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#define VECTOR2I_H
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//--STRIP
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/*************************************************************************/
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/* vector2i.h */
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/* From https://github.com/Relintai/pandemonium_engine (MIT) */
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/*************************************************************************/
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//--STRIP
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#include "core/error_macros.h"
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#include "core/math_funcs.h"
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//--STRIP
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class String;
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struct _NO_DISCARD_CLASS_ Vector2i {
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enum Axis {
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AXIS_X,
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AXIS_Y,
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};
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union {
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struct {
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union {
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int x;
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int width;
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};
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union {
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int y;
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int height;
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};
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};
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int coord[2];
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};
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_FORCE_INLINE_ int &operator[](int p_idx) {
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DEV_ASSERT((unsigned int)p_idx < 2);
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return coord[p_idx];
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}
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_FORCE_INLINE_ const int &operator[](int p_idx) const {
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DEV_ASSERT((unsigned int)p_idx < 2);
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return coord[p_idx];
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}
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_FORCE_INLINE_ void set_all(int p_value) {
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x = y = p_value;
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}
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_FORCE_INLINE_ int min_axis() const {
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return x < y ? 0 : 1;
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}
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_FORCE_INLINE_ int max_axis() const {
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return x < y ? 1 : 0;
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}
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Vector2i min(const Vector2i &p_vector2i) const {
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return Vector2i(MIN(x, p_vector2i.x), MIN(y, p_vector2i.y));
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}
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Vector2i max(const Vector2i &p_vector2i) const {
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return Vector2i(MAX(x, p_vector2i.x), MAX(y, p_vector2i.y));
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}
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_FORCE_INLINE_ static Vector2i linear_interpolate(const Vector2i &p_a, const Vector2i &p_b, real_t p_weight);
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_FORCE_INLINE_ Vector2i linear_interpolate(const Vector2i &p_to, real_t p_weight) const;
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Vector2i operator+(const Vector2i &p_v) const;
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void operator+=(const Vector2i &p_v);
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Vector2i operator-(const Vector2i &p_v) const;
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void operator-=(const Vector2i &p_v);
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Vector2i operator*(const Vector2i &p_v1) const;
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Vector2i operator*(const int &rvalue) const;
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void operator*=(const int &rvalue);
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Vector2i operator/(const Vector2i &p_v1) const;
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Vector2i operator/(const int &rvalue) const;
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void operator/=(const int &rvalue);
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Vector2i operator-() const;
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bool operator<(const Vector2i &p_vec2) const { return (x == p_vec2.x) ? (y < p_vec2.y) : (x < p_vec2.x); }
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bool operator>(const Vector2i &p_vec2) const { return (x == p_vec2.x) ? (y > p_vec2.y) : (x > p_vec2.x); }
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bool operator<=(const Vector2i &p_vec2) const { return x == p_vec2.x ? (y <= p_vec2.y) : (x < p_vec2.x); }
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bool operator>=(const Vector2i &p_vec2) const { return x == p_vec2.x ? (y >= p_vec2.y) : (x > p_vec2.x); }
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bool operator==(const Vector2i &p_vec2) const;
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bool operator!=(const Vector2i &p_vec2) const;
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int64_t length_squared() const;
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double length() const;
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real_t aspect() const { return width / (real_t)height; }
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Vector2i sign() const { return Vector2i(SGN(x), SGN(y)); }
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Vector2i abs() const { return Vector2i(ABS(x), ABS(y)); }
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Vector2i clamp(const Vector2i &p_min, const Vector2i &p_max) const;
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operator String() const;
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inline Vector2i(const Vector2i &p_vec2) {
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x = p_vec2.x;
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y = p_vec2.y;
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}
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inline Vector2i(int p_x, int p_y) {
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x = p_x;
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y = p_y;
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}
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inline Vector2i() {
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x = 0;
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y = 0;
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}
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};
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Vector2i Vector2i::linear_interpolate(const Vector2i &p_a, const Vector2i &p_b, real_t p_weight) {
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Vector2i res = p_a;
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res.x += (p_weight * (p_b.x - p_a.x));
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res.y += (p_weight * (p_b.y - p_a.y));
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return res;
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}
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Vector2i Vector2i::linear_interpolate(const Vector2i &p_to, real_t p_weight) const {
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real_t res_x = x;
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real_t res_y = y;
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res_x += (p_weight * (p_to.x - x));
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res_y += (p_weight * (p_to.y - y));
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return Vector2i(res_x, res_y);
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}
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typedef Vector2i Size2i;
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typedef Vector2i Point2i;
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//--STRIP
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#endif // VECTOR2_H
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//--STRIP
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