[DEV] change mode of color ==> advence interface and conversion (Not finished)

This commit is contained in:
Edouard DUPIN 2014-07-03 21:03:26 +02:00
parent 34eac48f51
commit 4cfeb0a91c
4 changed files with 445 additions and 78 deletions

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@ -8,83 +8,252 @@
#include <egami/Image.h>
#include <egami/debug.h>
#include <egami/ImagePrivate.h>
#include <memory>
egami::Image::Image(const ivec2& _size) :
m_size(_size) {
// basic element :
etk::Color<> tmpBg(0,0,0,0);
// preallocate data with a basic bg elements :
m_data.resize(m_size.x()*m_size.y(), tmpBg);
if ((uint32_t)m_size.x()*m_size.y() > m_data.size()) {
TK_ERROR("Allocation of data buffer in error");
return;
egami::Image::Image(const ivec2& _size, enum colorType _type) :
m_data(nullptr) {
switch (_type) {
case colorRGBA8:
//m_data = std::make_shared<egami::ImagePrivate>(new egami::ImageTemplate<etk::Color<uint8_t>>(_size));
m_data = std::shared_ptr<egami::ImagePrivate>(new egami::ImageTemplate<etk::Color<uint8_t>>(_size));
break;
case colorRGB8:
m_data = std::shared_ptr<egami::ImagePrivate>(new egami::ImageTemplate<etk::Color<uint8_t, 3>>(_size));
break;
case colorRGBAf:
m_data = std::shared_ptr<egami::ImagePrivate>(new egami::ImageTemplate<etk::Color<float>>(_size));
break;
case colorRGBf:
m_data = std::shared_ptr<egami::ImagePrivate>(new egami::ImageTemplate<etk::Color<float, 3>>(_size));
break;
case colorU16:
m_data = std::shared_ptr<egami::ImagePrivate>(new egami::ImageTemplate<etk::Color<uint16_t, 1>>(_size));
break;
case colorU32:
m_data = std::shared_ptr<egami::ImagePrivate>(new egami::ImageTemplate<etk::Color<uint32_t, 1>>(_size));
break;
case colorFloat:
m_data = std::shared_ptr<egami::ImagePrivate>(new egami::ImageTemplate<etk::Color<float, 1>>(_size));
break;
case colorDouble:
m_data = std::shared_ptr<egami::ImagePrivate>(new egami::ImageTemplate<etk::Color<double, 1>>(_size));
break;
}
}
void egami::Image::resize(const ivec2& _size, const etk::Color<>& _color) {
m_size=_size;
m_data.resize(m_size.x()*m_size.y(), _color);
void* egami::Image::getTextureDataPointer() {
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not get internal data pointer");
return nullptr;
}
return m_data->getTextureDataPointer();
}
void egami::Image::resize(const ivec2& _size, const ivec2& _startPos) {
if (_size == m_size) {
// same size == > nothing to do ...
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not resize");
return;
}
// grow size :
egami::Image tmpImage(*this);
m_size=_size;
etk::Color<> tmpBg(0,0,0,0);
m_data.resize(m_size.x()*m_size.y(), tmpBg);
for (int32_t jjj=0; jjj<m_size.y(); jjj++) {
for (int32_t iii=0; iii<m_size.y(); iii++) {
ivec2 tmppos(iii,jjj);
set(tmppos, tmpImage.get(tmppos));
}
switch(m_data->getType()) {
case colorRGBA8: {
std::shared_ptr<ImageTemplate<etk::Color<uint8_t>>> tmp = std::dynamic_pointer_cast<ImageTemplate<etk::Color<uint8_t>>>(m_data);
tmp->resize(_size, _startPos);
}
break;
case colorRGB8: {
std::shared_ptr<ImageTemplate<etk::Color<uint8_t, 3>>> tmp = std::dynamic_pointer_cast<ImageTemplate<etk::Color<uint8_t, 3>>>(m_data);
tmp->resize(_size, _startPos);
}
break;
case colorRGBAf: {
std::shared_ptr<ImageTemplate<etk::Color<float>>> tmp = std::dynamic_pointer_cast<ImageTemplate<etk::Color<float>>>(m_data);
tmp->resize(_size, _startPos);
}
break;
case colorRGBf: {
std::shared_ptr<ImageTemplate<etk::Color<float, 3>>> tmp = std::dynamic_pointer_cast<ImageTemplate<etk::Color<float, 3>>>(m_data);
tmp->resize(_size, _startPos);
}
break;
case colorU16: {
std::shared_ptr<ImageTemplate<etk::Color<uint8_t, 1>>> tmp = std::dynamic_pointer_cast<ImageTemplate<etk::Color<uint8_t, 1>>>(m_data);
tmp->resize(_size, _startPos);
}
break;
case colorU32: {
std::shared_ptr<ImageTemplate<etk::Color<uint32_t, 1>>> tmp = std::dynamic_pointer_cast<ImageTemplate<etk::Color<uint32_t, 1>>>(m_data);
tmp->resize(_size, _startPos);
}
break;
case colorFloat: {
std::shared_ptr<ImageTemplate<etk::Color<float, 1>>> tmp = std::dynamic_pointer_cast<ImageTemplate<etk::Color<float, 1>>>(m_data);
tmp->resize(_size, _startPos);
}
break;
case colorDouble: {
std::shared_ptr<ImageTemplate<etk::Color<double, 1>>> tmp = std::dynamic_pointer_cast<ImageTemplate<etk::Color<double, 1>>>(m_data);
tmp->resize(_size, _startPos);
}
break;
}
}
void egami::Image::resize(const ivec2& _size, const etk::Color<>& _color, const ivec2& _startPos) {
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not resize");
return;
}
//m_data->resize(_size, _color);
}
void egami::Image::resize(const ivec2& _size, const etk::Color<float>& _color, const ivec2& _startPos) {
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not resize");
return;
}
//m_data->resize(_size, _color);
}
void egami::Image::resize(const ivec2& _size, const etk::Color<int16_t, 1>& _color, const ivec2& _startPos) {
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not resize");
return;
}
//m_data->resize(_size, _color);
}
void egami::Image::resize(const ivec2& _size, const etk::Color<int32_t, 1>& _color, const ivec2& _startPos) {
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not resize");
return;
}
//m_data->resize(_size, _color);
}
void egami::Image::resize(const ivec2& _size, const etk::Color<float, 1>& _color, const ivec2& _startPos) {
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not resize");
return;
}
//m_data->resize(_size, _color);
}
void egami::Image::resize(const ivec2& _size, const etk::Color<double, 1>& _color, const ivec2& _startPos) {
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not resize");
return;
}
//m_data->resize(_size, _color);
}
const ivec2& egami::Image::getSize() const {
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not resize");
return ivec2(0,0);
}
return m_data->getSize();
}
int32_t egami::Image::getWidth() const {
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not resize");
return 0;
}
return m_data->getWidth();
}
int32_t egami::Image::getHeight() const {
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not resize");
return 0;
}
return m_data->getHeight();
}
void egami::Image::scale(const ivec2& _size) {
// TODO : Add capabilities ...
int32_t stepX = m_size.x() / _size.x();
int32_t stepY = m_size.y() / _size.y();
stepX = etk_max(1, stepX);
stepY = etk_max(1, stepY);
EGAMI_VERBOSE("move : " << stepX << " , " << stepY << " from : " << m_size << " ==> " << _size);
for (int32_t yyy = 0; yyy < _size.y(); ++yyy) {
for (int32_t xxx = 0; xxx < _size.x(); ++xxx) {
set(ivec2(xxx, yyy), get(ivec2(xxx*stepX, yyy*stepY)));
}
}
resize(_size);
}
void egami::Image::clear(etk::Color<> _fill) {
for (int32_t iii=0; iii<m_size.x()*m_size.y(); iii++) {
m_data[iii] = _fill;
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not scale");
return;
}
}
const etk::Color<>& egami::Image::get(const ivec2& _pos) const {
static const etk::Color<> errorColor(0x00000000);
if( _pos.x()>0 && _pos.x()<m_size.x()
&& _pos.y()>0 && _pos.y()<m_size.y()) {
return m_data[_pos.x()+_pos.y()*m_size.x()];
}
return errorColor;
}
void egami::Image::set(const ivec2& _pos, const etk::Color<>& _newColor) {
if( _pos.x()>=0 && _pos.x()<m_size.x()
&& _pos.y()>=0 && _pos.y()<m_size.y()) {
m_data[_pos.x()+_pos.y()*m_size.x()] = _newColor;
void egami::Image::clear(const etk::Color<>& _color) {
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not clear");
return;
}
};
void egami::Image::clear(const etk::Color<float>& _color) {
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not clear");
return;
}
};
void egami::Image::clear(const etk::Color<int16_t, 1>& _color) {
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not clear");
return;
}
};
void egami::Image::clear(const etk::Color<int32_t, 1>& _color) {
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not clear");
return;
}
};
void egami::Image::clear(const etk::Color<float, 1>& _color) {
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not clear");
return;
}
};
void egami::Image::clear(const etk::Color<double, 1>& _color) {
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not clear");
return;
}
};
etk::Color<> egami::Image::get(const ivec2& _pos) const {
if (m_data == nullptr) {
return etk::Color<>(0,0,0,0);
}
return etk::Color<>(0,0,0,0);
}
void egami::Image::insert(const ivec2& _pos, const egami::Image& _input) {
for(int32_t yyy = 0; yyy < _input.getSize().y() && _pos.y() + yyy < m_size.y(); ++yyy) {
for(int32_t xxx = 0; xxx < _input.getSize().x() && _pos.x() + xxx < m_size.x(); ++xxx) {
set(ivec2(_pos.x()+xxx, _pos.y()+yyy), _input.get(ivec2(xxx, yyy)) );
}
if (m_data == nullptr) {
EGAMI_WARNING("No internal data for image : Can not insert image");
return;
}
}
}
void egami::Image::set(const ivec2& _pos, const etk::Color<>& _newColor) {
}
void egami::Image::set(const ivec2& _pos, const etk::Color<float>& _newColor) {
}
void egami::Image::set(const ivec2& _pos, const etk::Color<uint16_t, 1>& _newColor) {
}
void egami::Image::set(const ivec2& _pos, const etk::Color<uint32_t, 1>& _newColor) {
}
void egami::Image::set(const ivec2& _pos, const etk::Color<float, 1>& _newColor) {
}
void egami::Image::set(const ivec2& _pos, const etk::Color<double, 1>& _newColor) {
}

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@ -13,41 +13,70 @@
#include <vector>
#include <etk/math/Vector2D.h>
#include <etk/Color.h>
#include <etk/stdTools.h>
#include <memory>
namespace egami {
enum colorType {
colorRGBA8,
colorRGB8,
colorRGBAf,
colorRGBf,
colorU16,
colorU32,
colorFloat,
colorDouble,
};
class ImagePrivate;
class Image {
private:
ivec2 m_size;
std::vector<etk::Color<> > m_data;
std::shared_ptr<ImagePrivate> m_data;
public:
// constructor :
Image(const ivec2& _size=ivec2(32,32));
Image(const ivec2& _size=ivec2(32,32), enum colorType _type=colorRGBA8);
// destructor
~Image() { };
// EWOL internal API for Texture system :
public:
void* getTextureDataPointer() {
return &m_data[0];
};
void* getTextureDataPointer();
// -----------------------------------------------
// -- basic tools :
// -----------------------------------------------
public :
void resize(const ivec2& _size, const ivec2& _startPos=ivec2(0,0));
void resize(const ivec2& _size, const etk::Color<>& _color);
// TODO : Create a template function ...
void resize(const ivec2& _size, const etk::Color<>& _color, const ivec2& _startPos=ivec2(0,0));
void resize(const ivec2& _size, const etk::Color<float>& _color, const ivec2& _startPos=ivec2(0,0));
void resize(const ivec2& _size, const etk::Color<int16_t, 1>& _color, const ivec2& _startPos=ivec2(0,0));
void resize(const ivec2& _size, const etk::Color<int32_t, 1>& _color, const ivec2& _startPos=ivec2(0,0));
void resize(const ivec2& _size, const etk::Color<float, 1>& _color, const ivec2& _startPos=ivec2(0,0));
void resize(const ivec2& _size, const etk::Color<double, 1>& _color, const ivec2& _startPos=ivec2(0,0));
const ivec2& getSize() const {
return m_size;
};
int32_t getWidth() const {
return m_size.x();
};
int32_t getHeight() const {
return m_size.y();
};
void clear(etk::Color<> _fill);
const etk::Color<>& get(const ivec2& _pos) const;
const ivec2& getSize() const;
int32_t getWidth() const;
int32_t getHeight() const;
void clear(const etk::Color<>& _color);
void clear(const etk::Color<float>& _color);
void clear(const etk::Color<int16_t, 1>& _color);
void clear(const etk::Color<int32_t, 1>& _color);
void clear(const etk::Color<float, 1>& _color);
void clear(const etk::Color<double, 1>& _color);
etk::Color<> get(const ivec2& _pos) const;
/*
etk::Color<> getRGBA8(const ivec2& _pos) const;
etk::Color<float> getRGBAf(const ivec2& _pos) const;
uint16_t getU16(const ivec2& _pos) const;
uint32_t getU32(const ivec2& _pos) const;
float getFloat(const ivec2& _pos) const;
double getDouble(const ivec2& _pos) const;
*/
void set(const ivec2& _pos, const etk::Color<>& _newColor);
void set(const ivec2& _pos, const etk::Color<float>& _newColor);
void set(const ivec2& _pos, const etk::Color<uint16_t, 1>& _newColor);
void set(const ivec2& _pos, const etk::Color<uint32_t, 1>& _newColor);
void set(const ivec2& _pos, const etk::Color<float, 1>& _newColor);
void set(const ivec2& _pos, const etk::Color<double, 1>& _newColor);
void insert(const ivec2& _pos, const egami::Image& _input);
/**
* @brief Scale an image in an other dimention.
@ -56,7 +85,6 @@ namespace egami {
*/
void scale(const ivec2& _size);
};
};
#endif

166
egami/ImagePrivate.h Normal file
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@ -0,0 +1,166 @@
/**
* @author Edouard DUPIN
*
* @copyright 2011, Edouard DUPIN, all right reserved
*
* @license BSD v3 (see license file)
*/
#ifndef __EGAMI_IMAGE_PRIVATE_H__
#define __EGAMI_IMAGE_PRIVATE_H__
#include <etk/types.h>
#include <vector>
#include <etk/math/Vector2D.h>
#include <etk/Color.h>
namespace egami {
class ImagePrivate {
public:
ImagePrivate() {};
virtual void* getTextureDataPointer() { return nullptr; };
virtual const ivec2& getSize() const { return ivec2(0,0);};
virtual int32_t getWidth() const { return 0; };
virtual int32_t getHeight() const { return 0; };
virtual enum colorType getType() { return colorRGBA8; };
};
template<typename T = etk::Color<>>
class ImageTemplate : public ImagePrivate {
private:
ivec2 m_size;
std::vector<T> m_data;
public:
// constructor :
ImageTemplate(const ivec2& _size=ivec2(32,32)) {
// basic element :
etk::Color<> tmpBg(0,0,0,0);
// preallocate data with a basic bg elements :
m_data.resize(m_size.x()*m_size.y(), tmpBg);
if ((uint32_t)m_size.x()*m_size.y() > m_data.size()) {
TK_ERROR("Allocation of data buffer in error");
return;
}
}
// destructor
virtual ~ImageTemplate() { };
// EWOL internal API for Texture system :
public:
void* getTextureDataPointer() {
return &m_data[0];
};
enum colorType getType();
// -----------------------------------------------
// -- basic tools :
// -----------------------------------------------
public :
void resize(const ivec2& _size, const ivec2& _startPos=ivec2(0,0)) {
if (_size == m_size) {
// same size == > nothing to do ...
return;
}
// grow size :
/*
egami::ImagePrivate* tmpImage(*this);
m_size=_size;
etk::Color<> tmpBg(0,0,0,0);
m_data.resize(m_size.x()*m_size.y(), tmpBg);
for (int32_t jjj=0; jjj<m_size.y(); jjj++) {
for (int32_t iii=0; iii<m_size.y(); iii++) {
ivec2 tmppos(iii,jjj);
//set(tmppos, tmpImage.get(tmppos));
// TODO : set the special case depending on the input and the output...
}
}
*/
}
void resize(const ivec2& _size, const T& _color, const ivec2& _startPos=ivec2(0,0)) {
m_size=_size;
m_data.resize(m_size.x()*m_size.y(), _color);
}
const ivec2& getSize() const {
return m_size;
};
int32_t getWidth() const {
return m_size.x();
};
int32_t getHeight() const {
return m_size.y();
};
void clear(const T& _fill) {
for (int32_t iii=0; iii<m_size.x()*m_size.y(); iii++) {
m_data[iii] = _fill;
}
}
const T& get(const ivec2& _pos) const {
static const T errorColor(0x00000000);
if( _pos.x()>0 && _pos.x()<m_size.x()
&& _pos.y()>0 && _pos.y()<m_size.y()) {
return m_data[_pos.x()+_pos.y()*m_size.x()];
}
return errorColor;
}
void set(const ivec2& _pos, const T& _newColor) {
if( _pos.x()>=0 && _pos.x()<m_size.x()
&& _pos.y()>=0 && _pos.y()<m_size.y()) {
m_data[_pos.x()+_pos.y()*m_size.x()] = _newColor;
}
}
void insert(const ivec2& _pos, const ImageTemplate<T>& _input) {
for(int32_t yyy = 0; yyy < _input.getSize().y() && _pos.y() + yyy < m_size.y(); ++yyy) {
for(int32_t xxx = 0; xxx < _input.getSize().x() && _pos.x() + xxx < m_size.x(); ++xxx) {
set(ivec2(_pos.x()+xxx, _pos.y()+yyy), _input.get(ivec2(xxx, yyy)) );
}
}
}
/**
* @brief Scale an image in an other dimention.
* @param[in] _size Destination size of the image.
* @TODO Set this function more capacity like not a multiple ratio...
*/
void scale(const ivec2& _size) {
// TODO : Add capabilities ...
int32_t stepX = m_size.x() / _size.x();
int32_t stepY = m_size.y() / _size.y();
stepX = std::max(1, stepX);
stepY = std::max(1, stepY);
EGAMI_VERBOSE("move : " << stepX << " , " << stepY << " from : " << m_size << " ==> " << _size);
for (int32_t yyy = 0; yyy < _size.y(); ++yyy) {
for (int32_t xxx = 0; xxx < _size.x(); ++xxx) {
set(ivec2(xxx, yyy), get(ivec2(xxx*stepX, yyy*stepY)));
}
}
resize(_size);
}
};
template <> enum colorType ImageTemplate<etk::Color<uint8_t>>::getType() {
return colorRGBA8;
}
template <> enum colorType ImageTemplate<etk::Color<uint8_t, 3>>::getType() {
return colorRGB8;
}
template <> enum colorType ImageTemplate<etk::Color<float>>::getType() {
return colorRGBAf;
}
template <> enum colorType ImageTemplate<etk::Color<float, 3>>::getType() {
return colorRGBf;
}
template <> enum colorType ImageTemplate<etk::Color<uint16_t, 1>>::getType() {
return colorU16;
}
template <> enum colorType ImageTemplate<etk::Color<uint32_t, 1>>::getType() {
return colorU32;
}
template <> enum colorType ImageTemplate<etk::Color<float, 1>>::getType() {
return colorFloat;
}
template <> enum colorType ImageTemplate<etk::Color<double, 1>>::getType() {
return colorDouble;
}
};
#endif

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@ -91,6 +91,7 @@ static void generateDistanceField(const egami::ImageMono& _input, egami::Image&
std::vector<double> data(size);
std::vector<double> outside(size);
std::vector<double> inside(size);
/*
// Convert img into double (data)
double img_min = 255, img_max = -255;
for (int32_t yyy = 0; yyy < _input.getSize().y(); ++yyy) {
@ -159,6 +160,7 @@ static void generateDistanceField(const egami::ImageMono& _input, egami::Image&
_output.set(ivec2(xxx, yyy), etk::Color<>((int32_t)val,(int32_t)val,(int32_t)val,(int32_t)val));
}
}
*/
}
@ -173,12 +175,14 @@ bool egami::generateDistanceFieldFile(const std::string& _input, const std::stri
}
// Generate distance field :
egami::ImageMono input;
/*
input.resize(data.getSize());
for (int32_t yyy = 0; yyy < data.getSize().y(); ++yyy) {
for (int32_t xxx = 0; xxx < data.getSize().x(); ++xxx) {
input.set(ivec2(xxx, yyy), data.get(ivec2(xxx, yyy)).a() );
}
}
*/
generateDistanceField(input, data);
// scale:
data.scale(ivec2(64,64));