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added error handling to some methods

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Added error handlings to the methods of following classes
 -CvBox2D
 -CvCapture
 -CvChain
 -CvCircle32f
 -CvConnectedComp
 -CvContour
 -CvFont
 -CvHaarclassifierCascade
 -CvHuMoments
 -CvLine
 -CvMoments
 -CvPoint
This commit is contained in:
ser1zw 2011-07-22 00:47:54 +09:00
parent a7e180a5db
commit ea55e0d42e
14 changed files with 353 additions and 182 deletions
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24
ext/opencv/cvpoint.cpp
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@ -104,24 +104,19 @@ rb_allocate(VALUE klass)
VALUE
rb_initialize(int argc, VALUE *argv, VALUE self)
{
VALUE obj, x, y;
CvPoint* self_ptr = CVPOINT(self);
switch (argc) {
case 0:
break;
case 1:
obj = argv[0];
if (rb_compatible_q(rb_klass, obj)) {
CVPOINT(self)->x = NUM2INT(rb_funcall(rb_funcall(obj, rb_intern("x"), 0), rb_intern("to_i"), 0));
CVPOINT(self)->y = NUM2INT(rb_funcall(rb_funcall(obj, rb_intern("y"), 0), rb_intern("to_i"), 0));
}
else {
rb_raise(rb_eArgError, "object is not compatible %s.", rb_class2name(rb_klass));
}
case 1: {
CvPoint point = VALUE_TO_CVPOINT(argv[0]);
self_ptr->x = point.x;
self_ptr->y = point.y;
break;
}
case 2:
x = argv[0], y = argv[1];
CVPOINT(self)->x = NUM2INT(x);
CVPOINT(self)->y = NUM2INT(y);
self_ptr->x = NUM2INT(argv[0]);
self_ptr->y = NUM2INT(argv[1]);
break;
default:
rb_raise(rb_eArgError, "wrong number of arguments (%d for 0..2)", argc);
@ -207,7 +202,8 @@ rb_to_s(VALUE self)
VALUE
rb_to_ary(VALUE self)
{
return rb_ary_new3(2, rb_x(self), rb_y(self));
CvPoint* self_ptr = CVPOINT(self);
return rb_ary_new3(2, INT2NUM(self_ptr->x), INT2NUM(self_ptr->y));
}
VALUE