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/iplconvkernel.cpp
+++ b/ext/opencv/iplconvkernel.cpp
@ -0,0 +1,186 @@
+/************************************************************
+
+   iplconvkernel.cpp -
+
+   $Author: lsxi $
+
+   Copyright (C) 2005-2006 Masakazu Yonekura
+
+************************************************************/
+#include"iplconvkernel.h"
+/*
+ * Document-class: OpenCV::IplConvKernel
+ *
+ * Structuring element can be used in the morphological operations.
+ *
+ * CvMat#erode, CvMat#dilate, CvMat#morphology_open, CvMat#morphology_close,
+ * CvMat#morphology_gradient, CvMat#morphology_tophat, CvMat#morphology_blackhat
+ *
+ * Create by IplConvKernel.new or CvMat#to_IplConvKernel
+ */
+__NAMESPACE_BEGIN_OPENCV
+__NAMESPACE_BEGIN_IPLCONVKERNEL
+
+VALUE rb_klass;
+
+VALUE
+rb_class()
+{
+  return rb_klass;
+}
+
+void
+define_ruby_class()
+{
+  if (rb_klass)
+    return;
+  /* 
+   * opencv = rb_define_module("OpenCV");
+   * 
+   * note: this comment is used by rdoc.
+   */
+  VALUE opencv = rb_module_opencv();  
+  rb_klass = rb_define_class_under(opencv, "IplConvKernel", rb_cObject);
+  rb_define_alloc_func(rb_klass, rb_allocate);
+
+  rb_define_private_method(rb_klass, "initialize", RUBY_METHOD_FUNC(rb_initialize), -1);
+  rb_define_method(rb_klass, "size", RUBY_METHOD_FUNC(rb_size), 0);
+  rb_define_method(rb_klass, "cols", RUBY_METHOD_FUNC(rb_cols), 0);
+  rb_define_alias(rb_klass, "columns", "cols");
+  rb_define_method(rb_klass, "rows", RUBY_METHOD_FUNC(rb_rows), 0);
+  rb_define_method(rb_klass, "anchor", RUBY_METHOD_FUNC(rb_anchor), 0);
+  rb_define_method(rb_klass, "anchor_x", RUBY_METHOD_FUNC(rb_anchor_x), 0);
+  rb_define_method(rb_klass, "anchor_y", RUBY_METHOD_FUNC(rb_anchor_y), 0);
+}
+
+VALUE
+rb_allocate(VALUE klass)
+{
+  return IPLCONVKERNEL_OBJECT(klass, 0);
+}
+
+/*
+ * call-seq:
+ *   IplConvKernel.new(cols, rows, anchor_x, anchor_y, shape [,values = nil])
+ *
+ * Creates structuring element.
+ *  cols
+ *    Number of columns in the structuring element. 
+ *  rows
+ *    Number of rows in the structuring element. 
+ *  anchor_x
+ *    Relative horizontal offset of the anchor point. 
+ *  anchor_y
+ *    Relative vertical offset of the anchor point.
+ *  shape
+ *    Shape of the structuring element; may have the following values:
+ *     :rect
+ *     :cross
+ *     :ellipse
+ *     :custom
+ *
+ */
+VALUE
+rb_initialize(int argc, VALUE *argv, VALUE self)
+{
+  VALUE shape, rows, cols, anchor_x, anchor_y, values;
+  rb_scan_args(argc, argv, "51", &cols, &rows, &anchor_x, &anchor_y, &shape, &values);
+  int shape_type;
+  int _cols = NUM2INT(cols);
+  int _rows = NUM2INT(rows);
+  int num_values;
+  int *_values;
+  const int INVALID_SHAPE = -1;
+  
+  shape_type = CVMETHOD("STRUCTURING_ELEMENT_SHAPE", shape, INVALID_SHAPE);
+  if (shape_type == INVALID_SHAPE)
+    rb_raise(rb_eTypeError, "argument 1 (shape) should be :rect or :cross or :ellipse or :custom.");
+  if (shape_type == CV_SHAPE_CUSTOM) {
+    if (NIL_P(values))
+      rb_raise(rb_eArgError, "argument 6 (values) should not be nil when the shape is :custom.");
+    num_values = RARRAY_LEN(values);
+    _values = ALLOCA_N(int, num_values);
+    VALUE *values_ptr = RARRAY_PTR(values);
+    for (int i = 0; i < num_values; i++)
+      _values[i] = NUM2INT(values_ptr[i]);
+  }
+  DATA_PTR(self) = cvCreateStructuringElementEx(_cols, _rows, NUM2INT(anchor_x), NUM2INT(anchor_y),shape_type, _values);
+  return self;
+}
+
+/*
+ * call-seq:
+ *   size -> cvsize
+ *
+ * Return the structuring element's size.
+ */
+VALUE
+rb_size(VALUE self)
+{
+  IplConvKernel *kernel = IPLCONVKERNEL(self);
+  return cCvSize::new_object(cvSize(kernel->nCols, kernel->nRows));
+}
+
+/*
+ * call-seq:
+ *   cols -> int
+ *
+ * Return number of columns in the structuring element.
+ */
+VALUE
+rb_cols(VALUE self)
+{
+  return INT2NUM(IPLCONVKERNEL(self)->nCols);
+}
+
+/*
+ * call-seq:
+ *   rows -> int
+ *
+ * Return number of rows in the structuring element.
+ */
+VALUE
+rb_rows(VALUE self)
+{
+  return INT2NUM(IPLCONVKERNEL(self)->nRows);
+}
+
+/*
+ * call-seq:
+ *   anchor -> cvpoint
+ *
+ * Return anchor of the structuring element.
+ */
+VALUE
+rb_anchor(VALUE self)
+{
+  IplConvKernel *kernel = IPLCONVKERNEL(self);
+  return cCvPoint::new_object(cvPoint(kernel->anchorX, kernel->anchorY));
+}
+
+/*
+ * call-seq:
+ *   anchor_x -> int
+ *
+ * Return relative horizontal offset of the anchor point.
+ */
+VALUE
+rb_anchor_x(VALUE self)
+{
+  return INT2NUM(IPLCONVKERNEL(self)->anchorX);
+}
+
+/*
+ * call-seq:
+ *   anchor_y -> int
+ *
+ * Return relative vertical offset of the anchor point.
+ */
+VALUE
+rb_anchor_y(VALUE self)
+{
+  return INT2NUM(IPLCONVKERNEL(self)->anchorY);
+}
+
+__NAMESPACE_END_IPLCONVKERNEL
+__NAMESPACE_END_OPENCV