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-rw-r--r--src/process/im_arithmetic_bin.cpp98
1 files changed, 91 insertions, 7 deletions
diff --git a/src/process/im_arithmetic_bin.cpp b/src/process/im_arithmetic_bin.cpp
index 74fe010..494b6c0 100644
--- a/src/process/im_arithmetic_bin.cpp
+++ b/src/process/im_arithmetic_bin.cpp
@@ -2,7 +2,7 @@
* \brief Binary Arithmetic Operations
*
* See Copyright Notice in im_lib.h
- * $Id: im_arithmetic_bin.cpp,v 1.1 2008/10/17 06:16:33 scuri Exp $
+ * $Id: im_arithmetic_bin.cpp,v 1.2 2009/10/01 02:56:58 scuri Exp $
*/
@@ -61,6 +61,47 @@ static void DoBinaryOp(T1 *map1, T2 *map2, T3 *map, int count, int op)
}
}
+static void DoBinaryOpByte(imbyte *map1, imbyte *map2, imbyte *map, int count, int op)
+{
+ int i;
+
+ switch(op)
+ {
+ case IM_BIN_ADD:
+ for (i = 0; i < count; i++)
+ map[i] = (imbyte)crop_byte(add_op((int)map1[i], (int)map2[i]));
+ break;
+ case IM_BIN_SUB:
+ for (i = 0; i < count; i++)
+ map[i] = (imbyte)crop_byte(sub_op((int)map1[i], (int)map2[i]));
+ break;
+ case IM_BIN_MUL:
+ for (i = 0; i < count; i++)
+ map[i] = (imbyte)crop_byte(mul_op((int)map1[i], (int)map2[i]));
+ break;
+ case IM_BIN_DIV:
+ for (i = 0; i < count; i++)
+ map[i] = (imbyte)crop_byte(div_op((int)map1[i], (int)map2[i]));
+ break;
+ case IM_BIN_DIFF:
+ for (i = 0; i < count; i++)
+ map[i] = (imbyte)crop_byte(diff_op((int)map1[i], (int)map2[i]));
+ break;
+ case IM_BIN_MIN:
+ for (i = 0; i < count; i++)
+ map[i] = (imbyte)crop_byte(min_op((int)map1[i], (int)map2[i]));
+ break;
+ case IM_BIN_MAX:
+ for (i = 0; i < count; i++)
+ map[i] = (imbyte)crop_byte(max_op((int)map1[i], (int)map2[i]));
+ break;
+ case IM_BIN_POW:
+ for (i = 0; i < count; i++)
+ map[i] = (imbyte)crop_byte(pow_op((int)map1[i], (int)map2[i]));
+ break;
+ }
+}
+
static void DoBinaryOpCpxReal(imcfloat *map1, float *map2, imcfloat *map, int count, int op)
{
int i;
@@ -118,7 +159,7 @@ void imProcessArithmeticOp(const imImage* src_image1, const imImage* src_image2,
else if (dst_image->data_type == IM_INT)
DoBinaryOp((imbyte*)src_image1->data[i], (imbyte*)src_image2->data[i], (int*)dst_image->data[i], count, op);
else
- DoBinaryOp((imbyte*)src_image1->data[i], (imbyte*)src_image2->data[i], (imbyte*)dst_image->data[i], count, op);
+ DoBinaryOpByte((imbyte*)src_image1->data[i], (imbyte*)src_image2->data[i], (imbyte*)dst_image->data[i], count, op);
break;
case IM_USHORT:
if (dst_image->data_type == IM_FLOAT)
@@ -304,6 +345,48 @@ static void DoBinaryConstOp(T1 *map1, T2 value, T3 *map, int count, int op)
}
}
+template <class T1>
+static void DoBinaryConstOpByte(T1 *map1, int value, imbyte *map, int count, int op)
+{
+ int i;
+
+ switch(op)
+ {
+ case IM_BIN_ADD:
+ for (i = 0; i < count; i++)
+ map[i] = (imbyte)crop_byte(add_op((int)map1[i], value));
+ break;
+ case IM_BIN_SUB:
+ for (i = 0; i < count; i++)
+ map[i] = (imbyte)crop_byte(sub_op((int)map1[i], value));
+ break;
+ case IM_BIN_MUL:
+ for (i = 0; i < count; i++)
+ map[i] = (imbyte)crop_byte(mul_op((int)map1[i], value));
+ break;
+ case IM_BIN_DIV:
+ for (i = 0; i < count; i++)
+ map[i] = (imbyte)crop_byte(div_op((int)map1[i], value));
+ break;
+ case IM_BIN_DIFF:
+ for (i = 0; i < count; i++)
+ map[i] = (imbyte)crop_byte(diff_op((int)map1[i], value));
+ break;
+ case IM_BIN_MIN:
+ for (i = 0; i < count; i++)
+ map[i] = (imbyte)crop_byte(min_op((int)map1[i], value));
+ break;
+ case IM_BIN_MAX:
+ for (i = 0; i < count; i++)
+ map[i] = (imbyte)crop_byte(max_op((int)map1[i], value));
+ break;
+ case IM_BIN_POW:
+ for (i = 0; i < count; i++)
+ map[i] = (imbyte)crop_byte(pow_op((int)map1[i], value));
+ break;
+ }
+}
+
void imProcessArithmeticConstOp(const imImage* src_image1, float value, imImage* dst_image, int op)
{
int count = src_image1->count;
@@ -320,7 +403,7 @@ void imProcessArithmeticConstOp(const imImage* src_image1, float value, imImage*
else if (dst_image->data_type == IM_INT)
DoBinaryConstOp((imbyte*)src_image1->data[i], (int)value, (int*)dst_image->data[i], count, op);
else
- DoBinaryConstOp((imbyte*)src_image1->data[i], (imushort)value, (imbyte*)dst_image->data[i], count, op);
+ DoBinaryConstOpByte((imbyte*)src_image1->data[i], (int)value, (imbyte*)dst_image->data[i], count, op);
break;
case IM_USHORT:
if (dst_image->data_type == IM_FLOAT)
@@ -328,7 +411,7 @@ void imProcessArithmeticConstOp(const imImage* src_image1, float value, imImage*
else if (dst_image->data_type == IM_INT)
DoBinaryConstOp((imushort*)src_image1->data[i], (int)value, (int*)dst_image->data[i], count, op);
else if (dst_image->data_type == IM_BYTE)
- DoBinaryConstOp((imushort*)src_image1->data[i], (imushort)value, (imbyte*)dst_image->data[i], count, op);
+ DoBinaryConstOpByte((imushort*)src_image1->data[i], (int)value, (imbyte*)dst_image->data[i], count, op);
else
DoBinaryConstOp((imushort*)src_image1->data[i], (imushort)value, (imushort*)dst_image->data[i], count, op);
break;
@@ -338,7 +421,7 @@ void imProcessArithmeticConstOp(const imImage* src_image1, float value, imImage*
else if (dst_image->data_type == IM_USHORT)
DoBinaryConstOp((int*)src_image1->data[i], (int)value, (imushort*)dst_image->data[i], count, op);
else if (dst_image->data_type == IM_BYTE)
- DoBinaryConstOp((int*)src_image1->data[i], (int)value, (imbyte*)dst_image->data[i], count, op);
+ DoBinaryConstOpByte((int*)src_image1->data[i], (int)value, (imbyte*)dst_image->data[i], count, op);
else
DoBinaryConstOp((int*)src_image1->data[i], (int)value, (int*)dst_image->data[i], count, op);
break;
@@ -367,7 +450,8 @@ void imProcessMultipleMean(const imImage** src_image_list, int src_image_count,
for(int i = 0; i < src_image_count; i++)
{
const imImage *image = src_image_list[i];
- imProcessUnArithmeticOp(image, acum_image, IM_UN_INC);
+ imProcessArithmeticOp(image, acum_image, acum_image, IM_BIN_ADD); /* acum_image += image */
+
}
imProcessArithmeticConstOp(acum_image, float(src_image_count), dst_image, IM_BIN_DIV);
@@ -393,7 +477,7 @@ void imProcessMultipleStdDev(const imImage** src_image_list, int src_image_count
imProcessUnArithmeticOp(aux_image, aux_image, IM_UN_SQR);
// dst_image += aux_image
- imProcessUnArithmeticOp(aux_image, dst_image, IM_UN_INC);
+ imProcessArithmeticOp(aux_image, dst_image, dst_image, IM_BIN_ADD);
}
// dst_image = dst_image / src_image_count;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 05:40:28 +0000