Changeset 32553

Timestamp:

04/18/09 07:54:03 (4 years ago)

Author:

Matt

Message:

CVLineIterator.CurrentPoint?() method returns a cvScalar with pixel intensity whatever the matrixtype is (U8 to F64)

Files:

• lang/cpluspluscli/OpenCvSharp2/trunk/OpenCvSharp/Src/Class/CvLineIterator.cs (modified) (1 diff)

lang/cpluspluscli/OpenCvSharp2/trunk/OpenCvSharp/Src/Class/CvLineIterator.cs

@@ -298 +298 @@
         {
             _data.NextLinePoint();
+        }
+
+#if LANG_JP
+        /// <summary>
+        /// 
+        /// </summary>
+#else
+        /// <summary>
+        /// Gets the value of the current point
+        /// </summary>
+#endif
+        public CvScalar CurrentPoint()//out CvPoint current_coordinates)
+        {
+            /*int offset = Ptr.ToInt32() - _image.ImageData.ToInt32();
+            int y = offset / _image.WidthStep;
+            int x = (offset - y * _image.WidthStep) / (3 * _image.ElemDepth);
+            current_coordinates = new CvPoint(x, y);*/
+            int ch = _image.ElemChannels;
+            CvScalar result = new CvScalar();
+            
+                IntPtr ptr = _data.ptr;
+                for (int j = 0; j < ch; j++) unsafe
+                {
+                    switch (_image.ElemType) 
+                    {
+                        case MatrixType.U8C1:
+                        case MatrixType.U8C2:
+                        case MatrixType.U8C3:
+                        case MatrixType.U8C4:
+                            result[j] = ((byte*)ptr)[j]; break;
+                        case MatrixType.S8C1:
+                        case MatrixType.S8C2:
+                        case MatrixType.S8C3:
+                        case MatrixType.S8C4:
+                            result[j] = ((sbyte*)ptr)[j]; break;
+                        case MatrixType.U16C1:
+                        case MatrixType.U16C2:
+                        case MatrixType.U16C3:
+                        case MatrixType.U16C4:
+                            result[j] = ((Int16*)ptr)[j]; break;
+                        case MatrixType.S16C1:
+                        case MatrixType.S16C2:
+                        case MatrixType.S16C3:
+                        case MatrixType.S16C4:
+                            result[j] = ((short*)ptr)[j]; break;
+                        case MatrixType.F32C1:
+                        case MatrixType.F32C2:
+                        case MatrixType.F32C3:
+                        case MatrixType.F32C4:
+                            result[j] = ((float*)ptr)[j]; break;
+                        case MatrixType.S32C1:
+                        case MatrixType.S32C2:
+                        case MatrixType.S32C3:
+                        case MatrixType.S32C4:
+                            result[j] = ((int*)ptr)[j]; break;
+                        case MatrixType.F64C1:
+                        case MatrixType.F64C2:
+                        case MatrixType.F64C3:
+                        case MatrixType.F64C4:
+                            result[j] = ((double*)ptr)[j]; break;
+                        default:
+                            // んなバカな
+                            throw new OpenCvSharpException();
+                    }
+                    
+                }
+
+                return result;
         }
         #endregion