Added gemspec to be able to bundle install from git.

Added IplImage#smoothness that returns :smooth, :messy, or :blank. Rake compile will now compile the C extension code.
2023-03-27 23:22:12 -04:00 · 2011-04-06 22:25:08 -07:00 · 2011-04-06 22:25:08 -07:00 · 08a9655dc1
commit 08a9655dc1
parent 9f801045b8
127 changed files with 826 additions and 540 deletions
--- a/ext/opencv/mouseevent.cpp
+++ b/ext/opencv/mouseevent.cpp
@ -0,0 +1,184 @@
+/************************************************************
+
+   mouseevent.cpp -
+
+   $Author: lsxi $
+
+   Copyright (C) 2005-2007 Masakazu Yonekura
+
+************************************************************/
+#ifdef HAVE_CALLBACK_H
+
+#include "mouseevent.h"
+/*
+ * Document-module: OpenCV::GUI::MouseEvent
+ *
+ * MouseEvent object.
+ * have
+ * see OpenCV::GUI::Window#set_mouse_callback.
+ */
+__NAMESPACE_BEGIN_OPENCV
+__NAMESPACE_BEGIN_GUI
+__NAMESPACE_BEGIN_MOUSEEVENT
+
+VALUE rb_klass;
+
+VALUE
+rb_class()
+{
+  return rb_klass;
+}
+
+void
+define_ruby_class()
+{
+  if (rb_klass)
+    return;
+  /* 
+   * opencv = rb_define_module("OpenCV");
+   * GUI = rb_define_module_under(opencv, "GUI");
+   * cvpoint = rb_define_class_under(opencv, "CvPoint", rb_cObject);
+   */
+  VALUE GUI = rb_module_GUI();
+  VALUE cvpoint = cCvPoint::rb_class();
+  rb_klass = rb_define_class_under(GUI, "MouseEvent", cvpoint);
+  rb_define_alloc_func(rb_klass, rb_allocate);
+  rb_define_method(rb_klass, "event", RUBY_METHOD_FUNC(rb_event), 0);
+  rb_define_method(rb_klass, "left_button?", RUBY_METHOD_FUNC(rb_left_button_q), 0);
+  rb_define_method(rb_klass, "right_button?", RUBY_METHOD_FUNC(rb_right_button_q), 0);
+  rb_define_method(rb_klass, "middle_button?", RUBY_METHOD_FUNC(rb_middle_button_q), 0);
+  rb_define_method(rb_klass, "ctrl_key?", RUBY_METHOD_FUNC(rb_ctrl_key_q), 0);
+  rb_define_method(rb_klass, "shift_key?", RUBY_METHOD_FUNC(rb_shift_key_q), 0);
+  rb_define_method(rb_klass, "alt_key?", RUBY_METHOD_FUNC(rb_alt_key_q), 0);
+}
+
+VALUE
+rb_allocate(VALUE klass)
+{
+  MouseEvent *ptr;
+  return Data_Make_Struct(klass, MouseEvent, 0, -1, ptr);
+}
+
+/*
+ * call-seq:
+ *   event -> symbol
+ *
+ * Return Symbol about mouse event.
+ *
+ * Currently, return these symbol:
+ *   :move
+ *     When mouse move.
+ *   :right_button_down
+ *     When mouse right button down.
+ *   :left_button_down
+ *     When mosue left button down.
+ *   :middle_button_down
+ *     When mosue middle button down.
+ *   :left_button_up
+ *     When mouse left button down.
+ *   :right_button_up
+ *     When mouse right button down.
+ *   :middle_button_up
+ *     When mouse middle button down.
+ *
+ * note: original OpenCV define "double-click" event(e.g. CV_EVENT_LBUTTONDBLCLK).
+ * But never call these event. Is it bug?
+ */
+VALUE rb_event(VALUE self)
+{
+  switch(MOUSEEVENT(self)->event) {
+  case CV_EVENT_MOUSEMOVE:
+    return ID2SYM(rb_intern("move"));
+  case CV_EVENT_LBUTTONDOWN:
+    return ID2SYM(rb_intern("left_button_down"));
+  case CV_EVENT_RBUTTONDOWN:
+    return ID2SYM(rb_intern("right_button_down"));
+  case CV_EVENT_MBUTTONDOWN:
+    return ID2SYM(rb_intern("middle_button_down"));
+  case CV_EVENT_LBUTTONUP:
+    return ID2SYM(rb_intern("left_button_up"));
+  case CV_EVENT_RBUTTONUP:
+    return ID2SYM(rb_intern("right_button_up"));
+  case CV_EVENT_MBUTTONUP:
+    return ID2SYM(rb_intern("middle_button_up"));
+  case CV_EVENT_LBUTTONDBLCLK:
+    return ID2SYM(rb_intern("left_button_double_click"));
+  case CV_EVENT_RBUTTONDBLCLK:
+    return ID2SYM(rb_intern("right_button_double_click"));
+  case CV_EVENT_MBUTTONDBLCLK:
+    return ID2SYM(rb_intern("middle_button_double_click"));
+  }
+  return Qnil;
+}
+
+/*
+ * Return true when mouse left button is pushed. Otherwise return false.
+ */
+VALUE
+rb_left_button_q(VALUE self)
+{
+  return MOUSEEVENT(self)->flag & CV_EVENT_FLAG_LBUTTON ? Qtrue : Qfalse;
+}
+
+/*
+ * Return true when mouse right button is pushed. Otherwise return false.
+ */
+VALUE
+rb_right_button_q(VALUE self)
+{
+  return MOUSEEVENT(self)->flag & CV_EVENT_FLAG_RBUTTON ? Qtrue : Qfalse;
+}
+
+/*
+ * Return true when mouse middle button is pushed. Otherwise return false.
+ */
+VALUE
+rb_middle_button_q(VALUE self)
+{
+  return MOUSEEVENT(self)->flag & CV_EVENT_FLAG_MBUTTON ? Qtrue : Qfalse;
+}
+
+/*
+ * Return true when CTRL key is pushed. Otherwise return false.
+ */
+VALUE
+rb_ctrl_key_q(VALUE self)
+{
+  return MOUSEEVENT(self)->flag & CV_EVENT_FLAG_CTRLKEY ? Qtrue : Qfalse;
+}
+
+/*
+ * Return true when shift key is pushed. Otherwise return false.
+ */
+VALUE
+rb_shift_key_q(VALUE self)
+{
+  return MOUSEEVENT(self)->flag & CV_EVENT_FLAG_SHIFTKEY ? Qtrue : Qfalse;
+}
+
+/*
+ * Return true when ALT key is pushed. Otherwise return false.
+ */
+VALUE
+rb_alt_key_q(VALUE self)
+{
+  return MOUSEEVENT(self)->flag & CV_EVENT_FLAG_ALTKEY ? Qtrue : Qfalse;
+}
+
+VALUE
+new_object(int flag, int y, int x, int event)
+{
+  VALUE object = rb_allocate(rb_class());
+  MouseEvent *mouseevent = MOUSEEVENT(object);
+  mouseevent->point.x = x;
+  mouseevent->point.y = y;
+  mouseevent->event = event;
+  mouseevent->flag = flag;
+  return object;
+}
+
+__NAMESPACE_END_MOUSEEVENT
+__NAMESPACE_END_GUI
+__NAMESPACE_END_OPENCV
+
+#endif // HAVE_CALLBACK_H