Class: TG::Geometry::Rect

Inherits:
Object
  • Object
show all
Defined in:
ext/tg_geometry/tg_geometry_ext.c

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Object 



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# File 'ext/tg_geometry/tg_geometry_ext.c', line 1177

static VALUE rb_tg_geometry_rect_initialize(int argc, VALUE *argv, VALUE self) {
    VALUE min_x_value;
    VALUE min_y_value;
    VALUE max_x_value;
    VALUE max_y_value;
    tg_rect_wrapper_t *rect_data;
    double min_x;
    double min_y;
    double max_x;
    double max_y;

    rb_check_arity(argc, 4, 4);
    rb_scan_args(argc, argv, "40", &min_x_value, &min_y_value, &max_x_value, &max_y_value);

    min_x = NUM2DBL(min_x_value);
    min_y = NUM2DBL(min_y_value);
    max_x = NUM2DBL(max_x_value);
    max_y = NUM2DBL(max_y_value);

    validate_rect_coordinates(min_x, min_y, max_x, max_y);

    TypedData_Get_Struct(self, tg_rect_wrapper_t, &tg_rect_type, rect_data);
    rect_data->min_x = min_x;
    rect_data->min_y = min_y;
    rect_data->max_x = max_x;
    rect_data->max_y = max_y;
    rect_data->initialized = true;

    rb_obj_freeze(self);
    return self;
}

Instance Method Details

#center ⇒ Object 



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# File 'ext/tg_geometry/tg_geometry_ext.c', line 1229

static VALUE rb_tg_geometry_rect_center(VALUE self) {
    tg_rect_wrapper_t *rect_data = get_rect_wrapper(self);
    double center_x = rect_data->min_x + ((rect_data->max_x - rect_data->min_x) / 2.0);
    double center_y = rect_data->min_y + ((rect_data->max_y - rect_data->min_y) / 2.0);

    return rb_ary_new_from_args(2, rb_float_new(center_x), rb_float_new(center_y));
}

#contains_point?(x_value, y_value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/tg_geometry/tg_geometry_ext.c', line 1244

static VALUE rb_tg_geometry_rect_contains_point_p(VALUE self, VALUE x_value, VALUE y_value) {
    tg_rect_wrapper_t *rect_data = get_rect_wrapper(self);
    double x = NUM2DBL(x_value);
    double y = NUM2DBL(y_value);

    check_finite_double(x, "x");
    check_finite_double(y, "y");

    return rect_contains_point_data(rect_data, x, y) ? Qtrue : Qfalse;
}

#expand_to_include(other) ⇒ Object 



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# File 'ext/tg_geometry/tg_geometry_ext.c', line 1255

static VALUE rb_tg_geometry_rect_expand_to_include(VALUE self, VALUE other) {
    tg_rect_wrapper_t *rect_data = get_rect_wrapper(self);
    tg_rect_wrapper_t *other_data = get_rect_wrapper(other);
    double min_x = rect_data->min_x < other_data->min_x ? rect_data->min_x : other_data->min_x;
    double min_y = rect_data->min_y < other_data->min_y ? rect_data->min_y : other_data->min_y;
    double max_x = rect_data->max_x > other_data->max_x ? rect_data->max_x : other_data->max_x;
    double max_y = rect_data->max_y > other_data->max_y ? rect_data->max_y : other_data->max_y;

    return rect_build(min_x, min_y, max_x, max_y);
}

#expand_to_include_point(x_value, y_value) ⇒ Object 



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# File 'ext/tg_geometry/tg_geometry_ext.c', line 1266

static VALUE rb_tg_geometry_rect_expand_to_include_point(VALUE self, VALUE x_value, VALUE y_value) {
    tg_rect_wrapper_t *rect_data = get_rect_wrapper(self);
    double x = NUM2DBL(x_value);
    double y = NUM2DBL(y_value);
    double min_x;
    double min_y;
    double max_x;
    double max_y;

    check_finite_double(x, "x");
    check_finite_double(y, "y");

    min_x = rect_data->min_x < x ? rect_data->min_x : x;
    min_y = rect_data->min_y < y ? rect_data->min_y : y;
    max_x = rect_data->max_x > x ? rect_data->max_x : x;
    max_y = rect_data->max_y > y ? rect_data->max_y : y;

    return rect_build(min_x, min_y, max_x, max_y);
}

#intersects?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/tg_geometry/tg_geometry_ext.c', line 1237

static VALUE rb_tg_geometry_rect_intersects_p(VALUE self, VALUE other) {
    tg_rect_wrapper_t *rect_data = get_rect_wrapper(self);
    tg_rect_wrapper_t *other_data = get_rect_wrapper(other);

    return rect_intersects_rect_data(rect_data, other_data) ? Qtrue : Qfalse;
}

#max_x ⇒ Object 



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# File 'ext/tg_geometry/tg_geometry_ext.c', line 1219

static VALUE rb_tg_geometry_rect_max_x(VALUE self) {
    tg_rect_wrapper_t *rect_data = get_rect_wrapper(self);
    return rb_float_new(rect_data->max_x);
}

#max_y ⇒ Object 



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# File 'ext/tg_geometry/tg_geometry_ext.c', line 1224

static VALUE rb_tg_geometry_rect_max_y(VALUE self) {
    tg_rect_wrapper_t *rect_data = get_rect_wrapper(self);
    return rb_float_new(rect_data->max_y);
}

#min_x ⇒ Object 



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# File 'ext/tg_geometry/tg_geometry_ext.c', line 1209

static VALUE rb_tg_geometry_rect_min_x(VALUE self) {
    tg_rect_wrapper_t *rect_data = get_rect_wrapper(self);
    return rb_float_new(rect_data->min_x);
}

#min_y ⇒ Object 



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# File 'ext/tg_geometry/tg_geometry_ext.c', line 1214

static VALUE rb_tg_geometry_rect_min_y(VALUE self) {
    tg_rect_wrapper_t *rect_data = get_rect_wrapper(self);
    return rb_float_new(rect_data->min_y);
}