Class: Chipmunk::Shape::Circle

Inherits:
Object
  • Object
show all
Includes:
Chipmunk::Shape
Defined in:
ext/chipmunk/rb_cpShape.c

Instance Attribute Summary

Attributes included from Chipmunk::Shape

#obj

Instance Method Summary collapse

Methods included from Chipmunk::Shape

#bb, #body, #body=, #cache_bb, #collision_type, #collision_type=, #data, #e, #e=, #group, #group=, #layers, #layers=, #nearest_point_query, #object, #object=, #point_query, #raw_bb, reset_id_counter, #segment_query, #sensor=, #sensor?, #surface_v, #surface_v=, #u, #u=

Constructor Details

#initializeObject


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# File 'ext/chipmunk/rb_cpShape.c', line 228

static VALUE
rb_cpCircleInitialize(int argc, VALUE * argv, VALUE self) {
  VALUE body, radius, offset;
  cpCircleShape *circle = NULL;
  rb_scan_args(argc, argv, "21", &body, &radius, &offset);
  circle                       = (cpCircleShape *)SHAPE(self);

  cpCircleShapeInit(circle, BODY(body), NUM2DBL(radius), VGET_ZERO(offset));
  circle->shape.data           = (void *)self;
  circle->shape.collision_type = Qnil;
  rb_ivar_set(self, id_body, body);

  return self;
}

Instance Method Details

#offsetObject

some getters


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# File 'ext/chipmunk/rb_cpShape.c', line 344

static VALUE
rb_cpCircleShapeGetOffset(VALUE self) {
  return VNEW(cpCircleShapeGetOffset(SHAPE(self)));
}

#rObject


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# File 'ext/chipmunk/rb_cpShape.c', line 349

static VALUE
rb_cpCircleShapeGetRadius(VALUE self) {
  return rb_float_new(cpCircleShapeGetRadius(SHAPE(self)));
}

#radiusObject


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# File 'ext/chipmunk/rb_cpShape.c', line 349

static VALUE
rb_cpCircleShapeGetRadius(VALUE self) {
  return rb_float_new(cpCircleShapeGetRadius(SHAPE(self)));
}

#set_offset!Object


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# File 'ext/chipmunk/rb_cpShape.c', line 397

static VALUE
rb_cpCircleShapeSetOffset(VALUE self, VALUE offset) {
  cpCircleShapeSetOffset(SHAPE(self), *VGET(offset));
  return self;
}

#set_radius!Object

“unsafe” API.


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# File 'ext/chipmunk/rb_cpShape.c', line 391

static VALUE
rb_cpCircleShapeSetRadius(VALUE self, VALUE radius) {
  cpCircleShapeSetRadius(SHAPE(self), NUM2DBL(radius));
  return self;
}