Class: FigureSet

Inherits:
Object
  • Object
show all
Defined in:
lib/figure_set.rb,
ext/methods.c

Constant Summary collapse

VERSION = 
"0.0.2"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.version ⇒ Object 



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# File 'lib/figure_set.rb', line 7

def version
  VERSION
end

Instance Method Details

#add(value) ⇒ Object Also known as: <<

add



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# File 'ext/methods.c', line 70

static VALUE t_add(VALUE self, VALUE value)
{
    root_node root;

    if (TYPE(value) != T_FIXNUM) return;
    if (VALID_MIN_VALUE > value || VALID_MAX_VALUE < value) return;

    Data_Get_Struct(self, struct _root_node, root);
    add_num(root, NUM2ULONG(value));

    return self;
}

#clear ⇒ Object

cler



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# File 'ext/methods.c', line 210

static VALUE t_clear(VALUE self)
{
    root_node root;

    Data_Get_Struct(self, struct _root_node, root);

    if (root->size) {
        destroy_all_branches(root);
    }

    return self;
}

#delete(value) ⇒ Object

delete



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# File 'ext/methods.c', line 86

static VALUE t_delete(VALUE self, VALUE value)
{
    root_node root;

    if (TYPE(value) != T_FIXNUM) return;
    if (VALID_MIN_VALUE > value || VALID_MAX_VALUE < value) return;

    Data_Get_Struct(self, struct _root_node, root);
    delete_num(root, NUM2ULONG(value));

    return self;
}

#empty? ⇒ Boolean

empty?

Returns:

  • (Boolean) 


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# File 'ext/methods.c', line 194

static VALUE t_empty(VALUE self)
{
    root_node root;

    Data_Get_Struct(self, struct _root_node, root);

    if (root->size == 0) {
        return Qtrue;
    } else {
        return Qfalse;
    }
}

#initialize_copy(orig) ⇒ Object

initialize_copy



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# File 'ext/methods.c', line 56

static VALUE t_initialize_copy(VALUE self, VALUE orig)
{
    root_node root, orig_set;

    Data_Get_Struct(self, struct _root_node, root);
    Data_Get_Struct(orig, struct _root_node, orig_set);
    copy_root_node(root, orig_set);

    return self;
}

#intersection(other) ⇒ Object Also known as: &

intersection



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# File 'ext/methods.c', line 102

static VALUE t_intersection(VALUE self, VALUE other)
{
    VALUE obj;
    root_node result_set, set0, set1;

    obj = Data_Make_Struct(rb_cFigureSet, struct _root_node, NULL, destroy_all, result_set);
    init_root_node(result_set);

    Data_Get_Struct(self, struct _root_node, set0);
    Data_Get_Struct(other, struct _root_node, set1);

    intersection(result_set, set0, set1);

    return obj;
}

#sample(*args) ⇒ Object

sample



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# File 'ext/methods.c', line 156

static VALUE t_sample(int argc, VALUE *argv, VALUE self)
{
    root_node root;
    VALUE array;
    unsigned long sample_count = 1UL;

    Data_Get_Struct(self, struct _root_node, root);

    if (argc == 1 && TYPE(argv[0]) == T_FIXNUM) {
        sample_count = NUM2ULONG(argv[0]);
        if (sample_count < 1UL || sample_count > root->size) sample_count = 1UL;
    }

    array = rb_ary_new2(sample_count);
    if (sample_count == root->size) {
        to_array(root, array);
    } else if (root->size) {
        sample(root, array, sample_count);
    }

    return array;
}

#size ⇒ Object Also known as: length

size



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# File 'ext/methods.c', line 182

static VALUE t_size(VALUE self)
{
    root_node root;

    Data_Get_Struct(self, struct _root_node, root);

    return ULONG2NUM(root->size);
}

#to_a ⇒ Object

to_a



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# File 'ext/methods.c', line 140

static VALUE t_to_a(VALUE self)
{
    root_node root;
    VALUE array;

    Data_Get_Struct(self, struct _root_node, root);
    array = rb_ary_new2(root->size);

    to_array(root, array);

    return array;
}

#union(other) ⇒ Object Also known as: |

union



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# File 'ext/methods.c', line 121

static VALUE t_union(VALUE self, VALUE other)
{
    VALUE obj;
    root_node result_set, set0, set1;

    obj = Data_Make_Struct(rb_cFigureSet, struct _root_node, NULL, destroy_all, result_set);
    init_root_node(result_set);

    Data_Get_Struct(self, struct _root_node, set0);
    Data_Get_Struct(other, struct _root_node, set1);

    join(result_set, set0, set1);

    return obj;
}