Changeset 3977 for trunk/psLib/src/imageops/psImageStructManip.c

Timestamp:

May 18, 2005, 7:18:20 PM (21 years ago)

Author:

desonia

Message:

fixes to psRegion.

File:

• trunk/psLib/src/imageops/psImageStructManip.c (modified) (2 diffs)

trunk/psLib/src/imageops/psImageStructManip.c

@@ -8 +8 @@
  *  @author Robert DeSonia, MHPCC
  *
- *  @version $Revision: 1.1 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2005-05-19 02:08:21 $
+ *  @version $Revision: 1.2 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2005-05-19 05:18:20 $
  *
  *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -136 +136 @@
 }
 
-psImage* psImageSubsection(psImage* image,
-                           const char* section)
+psImage* psImageCopy(psImage* output,
+                     const psImage* input,
+                     psElemType type)
 {
-    psS32 col0;
-    psS32 col1;
-    psS32 row0;
-    psS32 row1;
-
-    // section should be of the form '[col0:col1,row0:row1]'
-    if (section == NULL) {
+    psElemType inDatatype;
+    psS32 elementSize;
+    psS32 elements;
+    psS32 numRows;
+    psS32 numCols;
+
+    if (input == NULL || input->data.V == NULL) {
         psError(PS_ERR_BAD_PARAMETER_NULL, true,
-                PS_ERRORTEXT_psImage_SUBSECTION_NULL);
-        return NULL;
-    }
-
-    if (sscanf(section,"[%d:%d,%d:%d]",&col0,&col1,&row0,&row1) < 4) {
+                PS_ERRORTEXT_psImage_IMAGE_NULL);
+        psFree(output);
+        return NULL;
+    }
+
+    if (input == output) {
         psError(PS_ERR_BAD_PARAMETER_NULL, true,
-                PS_ERRORTEXT_psImage_SUBSECTION_INVALID,
-                section);
-        return NULL;
-    }
-
-    if (col0 > col1 || row0 > row1) {
-        psError(PS_ERR_BAD_PARAMETER_VALUE, true,
-                PS_ERRORTEXT_psImage_SUBSET_RANGE_MALFORMED,
-                col0,col1,row0,row1);
-        return NULL;
-    }
-
-    return imageSubset(NULL,image,col0,row0,col1+1,row1+1);
+                PS_ERRORTEXT_psImage_INPLACE_NOTSUPPORTED);
+        psFree(output);
+        return NULL;
+    }
+
+    if (input->type.dimen != PS_DIMEN_IMAGE) {
+        psError(PS_ERR_BAD_PARAMETER_TYPE, true,
+                PS_ERRORTEXT_psImage_NOT_AN_IMAGE);
+        psFree(output);
+        return NULL;
+    }
+
+    inDatatype = input->type.type;
+    numRows = input->numRows;
+    numCols = input->numCols;
+    elements = numRows * numCols;
+    elementSize = PSELEMTYPE_SIZEOF(inDatatype);
+
+    output = psImageRecycle(output, numCols, numRows, type);
+
+    // cover the trival case of copy of the same
+    // datatype.
+    if (type == inDatatype) {
+        for (psS32 row=0;row<numRows;row++) {
+            memcpy(output->data.V[row], input->data.V[row], elementSize * numCols);
+        }
+        return output;
+    }
+
+    #define PSIMAGE_ELEMENT_COPY(IN,INTYPE,OUT,OUTTYPE,ELEMENTS) { \
+        ps##INTYPE *in; \
+        ps##OUTTYPE *out; \
+        for(psS32 row=0;row<numRows;row++) { \
+            in = IN->data.INTYPE[row]; \
+            out = OUT->data.OUTTYPE[row]; \
+            for (psS32 col=0;col<numCols;col++) { \
+                *(out++) = *(in++); \
+            } \
+        } \
+    }
+
+    #define PSIMAGE_COPY_CASE(OUT,OUTTYPE) { \
+        switch (inDatatype) { \
+        case PS_TYPE_S8: \
+            PSIMAGE_ELEMENT_COPY(input,S8,OUT,OUTTYPE,elements); \
+            break; \
+        case PS_TYPE_S16: \
+            PSIMAGE_ELEMENT_COPY(input,S16,OUT,OUTTYPE,elements); \
+            break; \
+        case PS_TYPE_S32: \
+            PSIMAGE_ELEMENT_COPY(input,S32,OUT,OUTTYPE,elements); \
+            break; \
+        case PS_TYPE_S64: \
+            PSIMAGE_ELEMENT_COPY(input,S64,OUT,OUTTYPE,elements); \
+            break; \
+        case PS_TYPE_U8: \
+            PSIMAGE_ELEMENT_COPY(input,U8,OUT,OUTTYPE,elements); \
+            break; \
+        case PS_TYPE_U16: \
+            PSIMAGE_ELEMENT_COPY(input,U16,OUT,OUTTYPE,elements); \
+            break; \
+        case PS_TYPE_U32: \
+            PSIMAGE_ELEMENT_COPY(input,U32,OUT,OUTTYPE,elements); \
+            break; \
+        case PS_TYPE_U64: \
+            PSIMAGE_ELEMENT_COPY(input,U64,OUT,OUTTYPE,elements); \
+            break; \
+        case PS_TYPE_F32: \
+            PSIMAGE_ELEMENT_COPY(input,F32,OUT,OUTTYPE,elements); \
+            break; \
+        case PS_TYPE_F64: \
+            PSIMAGE_ELEMENT_COPY(input,F64,OUT,OUTTYPE,elements); \
+            break; \
+        case PS_TYPE_C32: \
+            PSIMAGE_ELEMENT_COPY(input,C32,OUT,OUTTYPE,elements); \
+            break; \
+        case PS_TYPE_C64: \
+            PSIMAGE_ELEMENT_COPY(input,C64,OUT,OUTTYPE,elements); \
+            break; \
+        default: \
+            break; \
+        } \
+    }
+
+    switch (type) {
+    case PS_TYPE_S8:
+        PSIMAGE_COPY_CASE(output, S8);
+        break;
+    case PS_TYPE_S16:
+        PSIMAGE_COPY_CASE(output, S16);
+        break;
+    case PS_TYPE_S32:
+        PSIMAGE_COPY_CASE(output, S32);
+        break;
+    case PS_TYPE_S64:
+        PSIMAGE_COPY_CASE(output, S64);
+        break;
+    case PS_TYPE_U8:
+        PSIMAGE_COPY_CASE(output, U8);
+        break;
+    case PS_TYPE_U16:
+        PSIMAGE_COPY_CASE(output, U16);
+        break;
+    case PS_TYPE_U32:
+        PSIMAGE_COPY_CASE(output, U32);
+        break;
+    case PS_TYPE_U64:
+        PSIMAGE_COPY_CASE(output, U64);
+        break;
+    case PS_TYPE_F32:
+        PSIMAGE_COPY_CASE(output, F32);
+        break;
+    case PS_TYPE_F64:
+        PSIMAGE_COPY_CASE(output, F64);
+        break;
+    case PS_TYPE_C32:
+        PSIMAGE_COPY_CASE(output, C32);
+        break;
+    case PS_TYPE_C64:
+        PSIMAGE_COPY_CASE(output, C64);
+        break;
+    default: {
+            char* typeStr;
+            PS_TYPE_NAME(typeStr,type);
+            psError(PS_ERR_BAD_PARAMETER_TYPE, true,
+                    PS_ERRORTEXT_psImage_IMAGE_TYPE_UNSUPPORTED,
+                    typeStr);
+            psFree(output);
+
+            break;
+        }
+    }
+    return output;
 }