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Remove redundant old copy of cimage class (3d-viewer/CImage.cpp and 3d-viewer/CImage.h)

pull/3/merge
Simon Richter 10 years ago
committed by jean-pierre charras
parent
5832e37177
commit
48ad75719c
5 changed files with 2 additions and 633 deletions
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  1. 2
      3d-viewer/3d_draw.cpp
  2. 2
      3d-viewer/3d_draw_board_body.cpp
  3. 440
      3d-viewer/CImage.cpp
  4. 190
      3d-viewer/CImage.h
  5. 1
      3d-viewer/CMakeLists.txt

2
3d-viewer/3d_draw.cpp
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@ -58,7 +58,7 @@
#include <3d_draw_basic_functions.h>
#include "3d_rendering/3d_render_ogl_legacy/ogl_legacy_utils.h"
#include <CImage.h>
#include <cimage.h>
#include <reporter.h>

2
3d-viewer/3d_draw_board_body.cpp
View File

@ -60,7 +60,7 @@
#include <geometry/shape_file_io.h>
#include <CImage.h>
#include <cimage.h>
#include <reporter.h>
// An option for all operations on polygons:

440
3d-viewer/CImage.cpp
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@ -1,440 +0,0 @@
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2015 Mario Luzeiro <mrluzeiro@gmail.com>
* Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @file CImage.cpp
* @brief one 8bit-channel image implementation
*/
#include "CImage.h"
#include <wx/image.h> // Used for save an image to disk
#include <string.h> // For memcpy
#ifndef CLAMP
#define CLAMP(n, min, max) {if (n < min) n=min; else if (n > max) n = max;}
#endif
CIMAGE::CIMAGE( unsigned int aXsize, unsigned int aYsize )
{
m_wxh = aXsize * aYsize;
m_pixels = (unsigned char*)malloc( m_wxh );
m_width = aXsize;
m_height = aYsize;
m_wraping = (E_WRAP)WRAP_CLAMP;
}
CIMAGE::~CIMAGE()
{
free( m_pixels );
}
unsigned char* CIMAGE::GetBuffer() const
{
return m_pixels;
}
bool CIMAGE::wrapCoords( int *aXo, int *aYo ) const
{
int x = *aXo;
int y = *aYo;
switch(m_wraping)
{
case WRAP_CLAMP:
x = (x < 0 )?0:x;
x = (x >= (int)(m_width - 1))?(m_width - 1):x;
y = (y < 0)?0:y;
y = (y >= (int)(m_height - 1))?(m_height - 1):y;
break;
case WRAP_WRAP:
x = (x < 0)?((m_width - 1)+x):x;
x = (x >= (int)(m_width - 1))?(x - m_width):x;
y = (y < 0)?((m_height - 1)+y):y;
y = (y >= (int)(m_height - 1))?(y - m_height):y;
break;
default:
break;
}
if( (x < 0) || (x >= (int)m_width) ||
(y < 0) || (y >= (int)m_height) )
return false;
*aXo = x;
*aYo = y;
return true;
}
void CIMAGE::Setpixel( int aX, int aY, unsigned char aValue )
{
if( wrapCoords( &aX, &aY ) )
m_pixels[aX + aY * m_width] = aValue;
}
unsigned char CIMAGE::Getpixel( int aX, int aY ) const
{
if( wrapCoords( &aX, &aY ) )
return m_pixels[aX + aY * m_width];
else
return 0;
}
void CIMAGE::Invert()
{
for( unsigned int it = 0; it < m_wxh; it++ )
m_pixels[it] = 255 - m_pixels[it];
}
void CIMAGE::CopyFull( const CIMAGE *aImgA, const CIMAGE *aImgB, E_IMAGE_OP aOperation )
{
int aV, bV;
if( aOperation == COPY_RAW )
{
if ( aImgA == NULL )
return;
}
else
{
if ( (aImgA == NULL) || (aImgB == NULL) )
return;
}
switch(aOperation)
{
case COPY_RAW:
memcpy( m_pixels, aImgA->m_pixels, m_wxh );
break;
case COPY_ADD:
for( unsigned int it = 0;it < m_wxh; it++ )
{
aV = aImgA->m_pixels[it];
bV = aImgB->m_pixels[it];
aV = (aV + bV);
aV = (aV > 255)?255:aV;
m_pixels[it] = aV;
}
break;
case COPY_SUB:
for( unsigned int it = 0;it < m_wxh; it++ )
{
aV = aImgA->m_pixels[it];
bV = aImgB->m_pixels[it];
aV = (aV - bV);
aV = (aV < 0)?0:aV;
m_pixels[it] = aV;
}
break;
case COPY_DIF:
for( unsigned int it = 0;it < m_wxh; it++ )
{
aV = aImgA->m_pixels[it];
bV = aImgB->m_pixels[it];
m_pixels[it] = abs(aV - bV);
}
break;
case COPY_MUL:
for( unsigned int it = 0;it < m_wxh; it++ )
{
aV = aImgA->m_pixels[it];
bV = aImgB->m_pixels[it];
m_pixels[it] = (unsigned char)((((float)aV / 255.0f) * ((float)bV / 255.0f)) * 255);
}
break;
case COPY_AND:
for( unsigned int it = 0;it < m_wxh; it++ )
{
m_pixels[it] = aImgA->m_pixels[it] & aImgB->m_pixels[it];
}
break;
case COPY_OR:
for( unsigned int it = 0;it < m_wxh; it++ )
{
m_pixels[it] = aImgA->m_pixels[it] | aImgB->m_pixels[it];
}
break;
case COPY_XOR:
for( unsigned int it = 0;it < m_wxh; it++ )
{
m_pixels[it] = aImgA->m_pixels[it] ^ aImgB->m_pixels[it];
}
break;
case COPY_BLEND50:
for( unsigned int it = 0;it < m_wxh; it++ )
{
aV = aImgA->m_pixels[it];
bV = aImgB->m_pixels[it];
m_pixels[it] = (aV + bV) / 2;
}
break;
case COPY_MIN:
for( unsigned int it = 0;it < m_wxh; it++ )
{
aV = aImgA->m_pixels[it];
bV = aImgB->m_pixels[it];
m_pixels[it] = (aV < bV)?aV:bV;
}
break;
case COPY_MAX:
for( unsigned int it = 0;it < m_wxh; it++ )
{
aV = aImgA->m_pixels[it];
bV = aImgB->m_pixels[it];
m_pixels[it] = (aV > bV)?aV:bV;
}
break;
default:
break;
}
}
// TIP: If you want create or test filters you can use GIMP
// with a generic convolution matrix and get the values from there.
// http://docs.gimp.org/nl/plug-in-convmatrix.html
static const S_FILTER FILTERS[] = {
// Hi Pass
{
{ { 0, -1, -1, -1, 0},
{-1, 2, -4, 2, -1},
{-1, -4, 13, -4, -1},
{-1, 2, -4, 2, -1},
{ 0, -1, -1, -1, 0}
},
7,
255
},
// Blur
{
{ { 3, 5, 7, 5, 3},
{ 5, 9, 12, 9, 5},
{ 7, 12, 20, 12, 7},
{ 5, 9, 12, 9, 5},
{ 3, 5, 7, 5, 3}
},
182,
0
},
// Blur Invert
{
{ { 0, 0, 0, 0, 0},
{ 0, 0, -1, 0, 0},
{ 0, -1, 0, -1, 0},
{ 0, 0, -1, 0, 0},
{ 0, 0, 0, 0, 0}
},
4,
255
},
//
{
{ { 0, 2, 4, 2, 0},
{ 2, -2, 1, -2, 2},
{ 4, 1, -8, 1, 4},
{ 2, -2, 1, -2, 2},
{ 0, 2, 4, 2, 0}
},
20,
0
},
// Cartoon
{
{ {-1, -1, -1, -1, 0},
{-1, 0, 0, 0, 0},
{-1, 0, 4, 0, 0},
{ 0, 0, 0, 1, 0},
{ 0, 0, 0, 0, 4}
},
3,
0
},
// Emboss
{
{ {-1, -1, -1, -1, 0},
{-1, -1, -1, 0, 1},
{-1, -1, 0, 1, 1},
{-1, 0, 1, 1, 1},
{ 0, 1, 1, 1, 1}
},
1,
128
},
// Sharpen
{
{ {-1, -1, -1, -1, -1},
{-1, 2, 2, 2, -1},
{-1, 2, 8, 2, -1},
{-1, 2, 2, 2, -1},
{-1, -1, -1, -1, -1}
},
8,
0
},
// Melt
{
{ { 4, 2, 6, 8, 1},
{ 1, 2, 5, 4, 2},
{ 0, -1, 1, -1, 0},
{ 0, 0, -2, 0, 0},
{ 0, 0, 0, 0, 0}
},
32,
0
},
// Sobel Gx
{
{ { 0, 0, 0, 0, 0},
{ 0, -1, 0, 1, 0},
{ 0, -2, 0, 2, 0},
{ 0, -1, 0, 1, 0},
{ 0, 0, 0, 0, 0}
},
1,
0
},
// Sobel Gy
{
{ { 1, 2, 4, 2, 1},
{-1, -1, 0, 1, 1},
{-2, -2, 0, 2, 2},
{-1, -1, 0, 1, 1},
{-1, -2, -4, -2, -1},
},
1,
0
}
};// Filters
//!TODO: This functions can be optimized slipting it between the edges and
// do it without use the getpixel function.
// Optimization can be done to m_pixels[ix + iy * m_width]
// but keep in mind the parallel process of the algorithm
void CIMAGE::EfxFilter( CIMAGE *aInImg, E_FILTER aFilterType )
{
S_FILTER filter = FILTERS[aFilterType];
aInImg->m_wraping = WRAP_CLAMP;
m_wraping = WRAP_CLAMP;
#ifdef USE_OPENMP
#pragma omp parallel for
#endif /* USE_OPENMP */
for( int iy = 0; iy < (int)m_height; iy++)
{
for( int ix = 0; ix < (int)m_width; ix++ )
{
int v = 0;
for( int sy = 0; sy < 5; sy++ )
{
for( int sx = 0; sx < 5; sx++ )
{
int factor = filter.kernel[sx][sy];
unsigned char pixelv = aInImg->Getpixel( ix + sx - 2, iy + sy - 2 );
v += pixelv * factor;
}
}
v /= filter.div;
v += filter.offset;
CLAMP(v, 0, 255);
m_pixels[ix + iy * m_width] = v;
}
}
}
void CIMAGE::SetPixelsFromNormalizedFloat( const float * aNormalizedFloatArray )
{
for( unsigned int i = 0; i < m_wxh; i++ )
{
int v = aNormalizedFloatArray[i] * 255;
CLAMP(v, 0, 255);
m_pixels[i] = v;
}
}
void CIMAGE::SaveAsPNG( wxString aFileName ) const
{
unsigned char* pixelbuffer = (unsigned char*) malloc( m_wxh * 3 );
wxImage image( m_width, m_height );
for( unsigned int i = 0; i < m_wxh; i++)
{
unsigned char v = m_pixels[i];
// Set RGB value with all same values intensities
pixelbuffer[i * 3 + 0] = v;
pixelbuffer[i * 3 + 1] = v;
pixelbuffer[i * 3 + 2] = v;
}
image.SetData( pixelbuffer );
image = image.Mirror( false );
image.SaveFile( aFileName + ".png", wxBITMAP_TYPE_PNG );
image.Destroy();
}

190
3d-viewer/CImage.h
View File

@ -1,190 +0,0 @@
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2015 Mario Luzeiro <mrluzeiro@gmail.com>
* Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @file CImage.h
* @brief one 8bit-channel image definition
*/
#ifndef CImage_h
#define CImage_h
#include <wx/string.h>
/// Image operation type
enum E_IMAGE_OP {
COPY_RAW,
COPY_ADD,
COPY_SUB,
COPY_DIF,
COPY_MUL,
COPY_AND,
COPY_OR,
COPY_XOR,
COPY_BLEND50,
COPY_MIN,
COPY_MAX
};
/// Image wrap type enumeration
enum E_WRAP {
WRAP_ZERO, ///< Coords that wraps are not evaluated
WRAP_CLAMP, ///< Coords are clamped to image size
WRAP_WRAP ///< Coords are wrapped arround
};
/// Filter type enumeration
enum E_FILTER {
FILTER_HIPASS,
FILTER_GAUSSIAN_BLUR,
FILTER_INVERT_BLUR,
};
/// 5x5 Filter struct parameters
typedef struct {
signed char kernel[5][5];
unsigned char div;
unsigned char offset;
}S_FILTER;
/**
* Class CIMAGE
* manages a 8-bit channel image
*/
class CIMAGE
{
public:
/**
* Constructor CIMAGE
* constructs a CIMAGE based on image size
* @param aXsize x size
* @param aYsize y size
*/
CIMAGE( unsigned int aXsize, unsigned int aYsize );
~CIMAGE();
/**
* Function Setpixel
* set a value in a pixel position, position is clamped in accord with the
* current clamp settings
* @param aX x position
* @param aY y position
* @param aValue value to set the pixel
*/
void Setpixel( int aX, int aY, unsigned char aValue );
/**
* Function Getpixel
* get the pixel value from pixel position, position is clamped in accord with the
* current clamp settings
* @param aX x position
* @param aY y position
* @return unsigned char - pixel value
*/
unsigned char Getpixel( int aX, int aY ) const;
/**
* Function CopyFull
* perform a copy operation, based on operation type. The result destination is the self image class
* @param aImgA an image input
* @param aImgB an image input
* @param aOperation operation to perform
* COPY_RAW this <- aImgA
* COPY_ADD this <- CLAMP(aImgA + aImgB)
* COPY_SUB this <- CLAMP(aImgA - aImgB)
* COPY_DIF this <- abs(aImgA - aImgB)
* COPY_MUL this <- aImgA * aImgB
* COPY_AND this <- aImgA & aImgB
* COPY_OR this <- aImgA | aImgB
* COPY_XOR this <- aImgA ^ aImgB
* COPY_BLEND50 this <- (aImgA + aImgB) / 2
* COPY_MIN this <- (aImgA < aImgB)?aImgA:aImgB
* COPY_MAX this <- (aImgA > aImgB)?aImgA:aImgB
*/
void CopyFull( const CIMAGE *aImgA, const CIMAGE *aImgB, E_IMAGE_OP aOperation );
/**
* Function Invert
* invert the values of image this <- (255 - this)
*/
void Invert();
/**
* Function EfxFilter
* apply a filter to the input image and stores it in the image class
* this <- FilterType(aInImg)
* @param aInImg input image
* @param aFilterType filter type to apply
*/
void EfxFilter( CIMAGE *aInImg, E_FILTER aFilterType );
/**
* Function SaveAsPNG
* save image buffer to a PNG file into the working folder.
* each of RGB channel will have the 8bit-channel from the image.
* @param aFileName fime name (without extension)
*/
void SaveAsPNG( wxString aFileName ) const;
/**
* Function SetPixelsFromNormalizedFloat
* set the current channel from a float normalized (0.0 - 1.0) buffer
* this <- CLAMP(NormalizedFloat * 255)
* @param aNormalizedFloatArray a float array with the same size of the image
*/
void SetPixelsFromNormalizedFloat( const float * aNormalizedFloatArray );
/**
* Function GetBuffer
* get the image buffer pointer
* @return unsigned char * - the pointer of the buffer 8bit channel
*/
unsigned char* GetBuffer() const;
private:
/**
* Function wrapCoords
* calculate the coordinates points in accord with the current clamping settings
* @param aXo X coordinate to be converted (output)
* @param aXo Y coordinate to be converted (output)
* @return bool - true if the coordinates are inside the image, false otherwise
*/
bool wrapCoords( int *aXo, int *aYo ) const;
private:
unsigned char* m_pixels; ///< buffer to store the image 8bit-channel
unsigned int m_width; ///< width of the image
unsigned int m_height; ///< height of the image
unsigned int m_wxh; ///< width * height precalc value
E_WRAP m_wraping; ///< current wrapping type
};
#endif // CImage_h

1
3d-viewer/CMakeLists.txt
View File

@ -46,7 +46,6 @@ set(3D-VIEWER_SRCS
vrml_v1_modelparser.cpp
vrml_v2_modelparser.cpp
x3dmodelparser.cpp
CImage.cpp
${DIR_3D_PLUGINS}/pluginldr.cpp
${DIR_3D_PLUGINS}/3d/pluginldr3D.cpp
3d_cache/3d_cache_wrapper.cpp

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