mirror of
https://github.com/glest/glest-source.git
synced 2025-10-01 09:56:41 +02:00
Fixed the god-awful indentation
This commit is contained in:
mathusummut
@@ -19,355 +19,357 @@
|
||||
|
||||
using std::runtime_error;
|
||||
|
||||
namespace Shared{ namespace Graphics{
|
||||
namespace Shared {
|
||||
namespace Graphics {
|
||||
|
||||
#pragma pack(push, 1)
|
||||
|
||||
/**Copied from pixmap.cpp*/
|
||||
// =====================================================
|
||||
// Information for reading the targa-file
|
||||
// =====================================================
|
||||
struct TargaFileHeader{
|
||||
int8 idLength;
|
||||
int8 colourMapType;
|
||||
int8 dataTypeCode;
|
||||
int16 colourMapOrigin;
|
||||
int16 colourMapLength;
|
||||
int8 colourMapDepth;
|
||||
int16 xOrigin;
|
||||
int16 yOrigin;
|
||||
int16 width;
|
||||
int16 height;
|
||||
int8 bitsPerPixel;
|
||||
int8 imageDescriptor;
|
||||
};
|
||||
/**Copied from pixmap.cpp*/
|
||||
// =====================================================
|
||||
// Information for reading the targa-file
|
||||
// =====================================================
|
||||
struct TargaFileHeader {
|
||||
int8 idLength;
|
||||
int8 colourMapType;
|
||||
int8 dataTypeCode;
|
||||
int16 colourMapOrigin;
|
||||
int16 colourMapLength;
|
||||
int8 colourMapDepth;
|
||||
int16 xOrigin;
|
||||
int16 yOrigin;
|
||||
int16 width;
|
||||
int16 height;
|
||||
int8 bitsPerPixel;
|
||||
int8 imageDescriptor;
|
||||
};
|
||||
|
||||
#pragma pack(pop)
|
||||
|
||||
static const int tgaUncompressedRgb= 2;
|
||||
static const int tgaUncompressedBw= 3;
|
||||
static const int tgaUncompressedRgb = 2;
|
||||
static const int tgaUncompressedBw = 3;
|
||||
|
||||
// =====================================================
|
||||
// class TGAReader
|
||||
// =====================================================
|
||||
// =====================================================
|
||||
// class TGAReader
|
||||
// =====================================================
|
||||
|
||||
/**Get Extension array, initialised*/
|
||||
//static inline const string* getExtensionStrings() {
|
||||
static inline std::vector<string> getExtensionStrings() {
|
||||
//static const string extensions[] = {"tga", ""};
|
||||
static std::vector<string> extensions;
|
||||
if(extensions.empty() == true) {
|
||||
extensions.push_back("tga");
|
||||
}
|
||||
|
||||
return extensions;
|
||||
}
|
||||
|
||||
TGAReader3D::TGAReader3D(): FileReader<Pixmap3D>(getExtensionStrings()) {}
|
||||
|
||||
Pixmap3D* TGAReader3D::read(ifstream& in, const string& path, Pixmap3D* ret) const {
|
||||
//printf("In [%s] line: %d\n",__FILE__,__LINE__);
|
||||
// try {
|
||||
if(GlobalStaticFlags::getIsNonGraphicalModeEnabled() == true) {
|
||||
throw megaglest_runtime_error("Loading graphics in headless server mode not allowed!");
|
||||
}
|
||||
|
||||
//read header
|
||||
TargaFileHeader fileHeader;
|
||||
in.read((char*)&fileHeader, sizeof(TargaFileHeader));
|
||||
static bool bigEndianSystem = Shared::PlatformByteOrder::isBigEndian();
|
||||
if(bigEndianSystem == true) {
|
||||
fileHeader.bitsPerPixel = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.bitsPerPixel);
|
||||
fileHeader.colourMapDepth = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.colourMapDepth);
|
||||
fileHeader.colourMapLength = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.colourMapDepth);
|
||||
fileHeader.colourMapOrigin = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.colourMapOrigin);
|
||||
fileHeader.colourMapType = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.colourMapType);
|
||||
fileHeader.dataTypeCode = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.dataTypeCode);
|
||||
fileHeader.height = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.height);
|
||||
fileHeader.idLength = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.idLength);
|
||||
fileHeader.imageDescriptor = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.imageDescriptor);
|
||||
fileHeader.width = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.width);
|
||||
}
|
||||
|
||||
if (!in.good()) {
|
||||
throw megaglest_runtime_error(path + " could not be read",true);
|
||||
}
|
||||
|
||||
//check that we can load this tga file
|
||||
if(fileHeader.idLength!=0){
|
||||
throw megaglest_runtime_error(path + ": id field is not 0",true);
|
||||
}
|
||||
|
||||
if(fileHeader.dataTypeCode!=tgaUncompressedRgb && fileHeader.dataTypeCode!=tgaUncompressedBw){
|
||||
throw megaglest_runtime_error(path + ": only uncompressed BW and RGB targa images are supported",true);
|
||||
}
|
||||
|
||||
//check bits per pixel
|
||||
if(fileHeader.bitsPerPixel!=8 && fileHeader.bitsPerPixel!=24 && fileHeader.bitsPerPixel!=32){
|
||||
throw megaglest_runtime_error(path + ": only 8, 24 and 32 bit targa images are supported",true);
|
||||
}
|
||||
|
||||
const int h = fileHeader.height;
|
||||
const int w = fileHeader.width;
|
||||
const int d = ret->getD();
|
||||
const int slice = ret->getSlice();
|
||||
const int fileComponents= fileHeader.bitsPerPixel/8;
|
||||
const int picComponents = (ret->getComponents()==-1)?fileComponents:ret->getComponents();
|
||||
//std::cout << "TGA-Components: Pic: " << picComponents << " old: " << (ret->getComponents()) << " File: " << fileComponents << " slice:" << ret->getSlice() << std::endl;
|
||||
if(ret->getPixels() == NULL){
|
||||
ret->init(w,h,d, picComponents);
|
||||
}
|
||||
uint8* pixels = ret->getPixels();
|
||||
if(slice > 0) {
|
||||
pixels = &pixels[slice*w*h*picComponents];
|
||||
}
|
||||
//read file
|
||||
for(int i=0; i<h*w*picComponents; i+=picComponents){
|
||||
uint8 r=0, g=0, b=0, a=0, l=0;
|
||||
|
||||
if(fileComponents==1){
|
||||
in.read((char*)&l,1);
|
||||
if(bigEndianSystem == true) {
|
||||
l = Shared::PlatformByteOrder::fromCommonEndian(l);
|
||||
}
|
||||
|
||||
r= l;
|
||||
g= l;
|
||||
b= l;
|
||||
a= 255;
|
||||
/**Get Extension array, initialised*/
|
||||
//static inline const string* getExtensionStrings() {
|
||||
static inline std::vector<string> getExtensionStrings() {
|
||||
//static const string extensions[] = {"tga", ""};
|
||||
static std::vector<string> extensions;
|
||||
if (extensions.empty() == true) {
|
||||
extensions.push_back("tga");
|
||||
}
|
||||
else{
|
||||
in.read((char*)&b, 1);
|
||||
if(bigEndianSystem == true) {
|
||||
b = Shared::PlatformByteOrder::fromCommonEndian(b);
|
||||
}
|
||||
|
||||
in.read((char*)&g, 1);
|
||||
if(bigEndianSystem == true) {
|
||||
g = Shared::PlatformByteOrder::fromCommonEndian(g);
|
||||
}
|
||||
return extensions;
|
||||
}
|
||||
|
||||
in.read((char*)&r, 1);
|
||||
if(bigEndianSystem == true) {
|
||||
r = Shared::PlatformByteOrder::fromCommonEndian(r);
|
||||
}
|
||||
TGAReader3D::TGAReader3D() : FileReader<Pixmap3D>(getExtensionStrings()) {
|
||||
}
|
||||
|
||||
if(fileComponents==4){
|
||||
in.read((char*)&a, 1);
|
||||
if(bigEndianSystem == true) {
|
||||
a = Shared::PlatformByteOrder::fromCommonEndian(a);
|
||||
}
|
||||
|
||||
} else {
|
||||
a= 255;
|
||||
}
|
||||
l= (r+g+b)/3;
|
||||
Pixmap3D* TGAReader3D::read(ifstream& in, const string& path, Pixmap3D* ret) const {
|
||||
//printf("In [%s] line: %d\n",__FILE__,__LINE__);
|
||||
// try {
|
||||
if (GlobalStaticFlags::getIsNonGraphicalModeEnabled() == true) {
|
||||
throw megaglest_runtime_error("Loading graphics in headless server mode not allowed!");
|
||||
}
|
||||
//if (!in.good()) {
|
||||
// return NULL;
|
||||
//}
|
||||
|
||||
switch(picComponents){
|
||||
case 1:
|
||||
pixels[i]= l;
|
||||
break;
|
||||
case 3:
|
||||
pixels[i]= r;
|
||||
pixels[i+1]= g;
|
||||
pixels[i+2]= b;
|
||||
break;
|
||||
case 4:
|
||||
pixels[i]= r;
|
||||
pixels[i+1]= g;
|
||||
pixels[i+2]= b;
|
||||
pixels[i+3]= a;
|
||||
break;
|
||||
//read header
|
||||
TargaFileHeader fileHeader;
|
||||
in.read((char*) &fileHeader, sizeof(TargaFileHeader));
|
||||
static bool bigEndianSystem = Shared::PlatformByteOrder::isBigEndian();
|
||||
if (bigEndianSystem == true) {
|
||||
fileHeader.bitsPerPixel = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.bitsPerPixel);
|
||||
fileHeader.colourMapDepth = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.colourMapDepth);
|
||||
fileHeader.colourMapLength = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.colourMapDepth);
|
||||
fileHeader.colourMapOrigin = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.colourMapOrigin);
|
||||
fileHeader.colourMapType = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.colourMapType);
|
||||
fileHeader.dataTypeCode = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.dataTypeCode);
|
||||
fileHeader.height = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.height);
|
||||
fileHeader.idLength = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.idLength);
|
||||
fileHeader.imageDescriptor = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.imageDescriptor);
|
||||
fileHeader.width = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.width);
|
||||
}
|
||||
}
|
||||
/*for(int i = 0; i < w*h*picComponents; ++i) {
|
||||
if (i%39 == 0) std::cout << std::endl;
|
||||
int first = pixels[i]/16;
|
||||
if (first < 10)
|
||||
std:: cout << first;
|
||||
else
|
||||
std::cout << (char)('A'+(first-10));
|
||||
first = pixels[i]%16;
|
||||
if (first < 10)
|
||||
std:: cout << first;
|
||||
else
|
||||
std::cout << (char)('A'+(first-10));
|
||||
std::cout << " ";
|
||||
}*/
|
||||
|
||||
// }
|
||||
// catch(exception& ex) {
|
||||
// char szBuf[8096]="";
|
||||
// snprintf(szBuf,8096,"Error in [%s] on line: %d msg: %s\n",extractFileFromDirectoryPath(__FILE__).c_str(),__LINE__,ex.what());
|
||||
// throw megaglest_runtime_error(szBuf);
|
||||
// }
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
TGAReader::TGAReader(): FileReader<Pixmap2D>(getExtensionStrings()) {}
|
||||
|
||||
Pixmap2D* TGAReader::read(ifstream& in, const string& path, Pixmap2D* ret) const {
|
||||
//printf("In [%s] line: %d\n",__FILE__,__LINE__);
|
||||
//try {
|
||||
//read header
|
||||
TargaFileHeader fileHeader;
|
||||
in.read((char*)&fileHeader, sizeof(TargaFileHeader));
|
||||
static bool bigEndianSystem = Shared::PlatformByteOrder::isBigEndian();
|
||||
if(bigEndianSystem == true) {
|
||||
fileHeader.bitsPerPixel = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.bitsPerPixel);
|
||||
fileHeader.colourMapDepth = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.colourMapDepth);
|
||||
fileHeader.colourMapLength = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.colourMapDepth);
|
||||
fileHeader.colourMapOrigin = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.colourMapOrigin);
|
||||
fileHeader.colourMapType = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.colourMapType);
|
||||
fileHeader.dataTypeCode = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.dataTypeCode);
|
||||
fileHeader.height = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.height);
|
||||
fileHeader.idLength = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.idLength);
|
||||
fileHeader.imageDescriptor = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.imageDescriptor);
|
||||
fileHeader.width = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.width);
|
||||
}
|
||||
|
||||
if (!in.good()) {
|
||||
throw megaglest_runtime_error(path + " could not be read",true);
|
||||
}
|
||||
|
||||
//check that we can load this tga file
|
||||
if(fileHeader.idLength!=0){
|
||||
throw megaglest_runtime_error(path + ": id field is not 0",true);
|
||||
}
|
||||
|
||||
if(fileHeader.dataTypeCode!=tgaUncompressedRgb && fileHeader.dataTypeCode!=tgaUncompressedBw){
|
||||
throw megaglest_runtime_error(path + ": only uncompressed BW and RGB targa images are supported",true);
|
||||
}
|
||||
|
||||
//check bits per pixel
|
||||
if(fileHeader.bitsPerPixel!=8 && fileHeader.bitsPerPixel!=24 && fileHeader.bitsPerPixel!=32){
|
||||
throw megaglest_runtime_error(path + ": only 8, 24 and 32 bit targa images are supported",true);
|
||||
}
|
||||
|
||||
const int h = fileHeader.height;
|
||||
const int w = fileHeader.width;
|
||||
const int fileComponents= fileHeader.bitsPerPixel/8;
|
||||
const int picComponents = (ret->getComponents()==-1)?fileComponents:ret->getComponents();
|
||||
//std::cout << "TGA-Components: Pic: " << picComponents << " old: " << (ret->getComponents()) << " File: " << fileComponents << std::endl;
|
||||
ret->init(w,h,picComponents);
|
||||
uint8* pixels = ret->getPixels();
|
||||
|
||||
//read file
|
||||
for(int i = 0; i < h*w*picComponents; i += picComponents) {
|
||||
uint8 r=0, g=0, b=0, a=0, l=0;
|
||||
|
||||
if(fileComponents == 1) {
|
||||
in.read((char*)&l,1);
|
||||
if(bigEndianSystem == true) {
|
||||
l = Shared::PlatformByteOrder::fromCommonEndian(l);
|
||||
}
|
||||
|
||||
r= l;
|
||||
g= l;
|
||||
b= l;
|
||||
a= 255;
|
||||
}
|
||||
else {
|
||||
uint8 bgra[4] = {0,0,0,0};
|
||||
in.read((char*)&bgra[0], fileComponents);
|
||||
b = bgra[0];
|
||||
g = bgra[1];
|
||||
r = bgra[2];
|
||||
a= 255;
|
||||
|
||||
if(fileComponents == 4) {
|
||||
a = bgra[3];
|
||||
}
|
||||
|
||||
if(bigEndianSystem == true) {
|
||||
b = Shared::PlatformByteOrder::fromCommonEndian(b);
|
||||
g = Shared::PlatformByteOrder::fromCommonEndian(g);
|
||||
r = Shared::PlatformByteOrder::fromCommonEndian(r);
|
||||
if(fileComponents == 4) {
|
||||
a = Shared::PlatformByteOrder::fromCommonEndian(a);
|
||||
}
|
||||
}
|
||||
|
||||
// in.read((char*)&b, 1);
|
||||
// if(bigEndianSystem == true) {
|
||||
// b = Shared::PlatformByteOrder::fromCommonEndian(b);
|
||||
// }
|
||||
//
|
||||
// in.read((char*)&g, 1);
|
||||
// if(bigEndianSystem == true) {
|
||||
// g = Shared::PlatformByteOrder::fromCommonEndian(g);
|
||||
// }
|
||||
//
|
||||
// in.read((char*)&r, 1);
|
||||
// if(bigEndianSystem == true) {
|
||||
// r = Shared::PlatformByteOrder::fromCommonEndian(r);
|
||||
// }
|
||||
//
|
||||
// if(fileComponents==4){
|
||||
// in.read((char*)&a, 1);
|
||||
// if(bigEndianSystem == true) {
|
||||
// a = Shared::PlatformByteOrder::fromCommonEndian(a);
|
||||
// }
|
||||
//
|
||||
// }
|
||||
// else {
|
||||
// a= 255;
|
||||
// }
|
||||
|
||||
l = (r+g+b) / 3;
|
||||
}
|
||||
if (!in.good()) {
|
||||
return NULL;
|
||||
throw megaglest_runtime_error(path + " could not be read", true);
|
||||
}
|
||||
|
||||
switch(picComponents) {
|
||||
case 1:
|
||||
pixels[i]= l;
|
||||
break;
|
||||
case 3:
|
||||
pixels[i]= r;
|
||||
pixels[i+1]= g;
|
||||
pixels[i+2]= b;
|
||||
break;
|
||||
case 4:
|
||||
pixels[i]= r;
|
||||
pixels[i+1]= g;
|
||||
pixels[i+2]= b;
|
||||
pixels[i+3]= a;
|
||||
break;
|
||||
//check that we can load this tga file
|
||||
if (fileHeader.idLength != 0) {
|
||||
throw megaglest_runtime_error(path + ": id field is not 0", true);
|
||||
}
|
||||
|
||||
if (fileHeader.dataTypeCode != tgaUncompressedRgb && fileHeader.dataTypeCode != tgaUncompressedBw) {
|
||||
throw megaglest_runtime_error(path + ": only uncompressed BW and RGB targa images are supported", true);
|
||||
}
|
||||
|
||||
//check bits per pixel
|
||||
if (fileHeader.bitsPerPixel != 8 && fileHeader.bitsPerPixel != 24 && fileHeader.bitsPerPixel != 32) {
|
||||
throw megaglest_runtime_error(path + ": only 8, 24 and 32 bit targa images are supported", true);
|
||||
}
|
||||
|
||||
const int h = fileHeader.height;
|
||||
const int w = fileHeader.width;
|
||||
const int d = ret->getD();
|
||||
const int slice = ret->getSlice();
|
||||
const int fileComponents = fileHeader.bitsPerPixel / 8;
|
||||
const int picComponents = (ret->getComponents() == -1) ? fileComponents : ret->getComponents();
|
||||
//std::cout << "TGA-Components: Pic: " << picComponents << " old: " << (ret->getComponents()) << " File: " << fileComponents << " slice:" << ret->getSlice() << std::endl;
|
||||
if (ret->getPixels() == NULL) {
|
||||
ret->init(w, h, d, picComponents);
|
||||
}
|
||||
uint8* pixels = ret->getPixels();
|
||||
if (slice > 0) {
|
||||
pixels = &pixels[slice*w*h*picComponents];
|
||||
}
|
||||
//read file
|
||||
for (int i = 0; i < h*w*picComponents; i += picComponents) {
|
||||
uint8 r = 0, g = 0, b = 0, a = 0, l = 0;
|
||||
|
||||
if (fileComponents == 1) {
|
||||
in.read((char*) &l, 1);
|
||||
if (bigEndianSystem == true) {
|
||||
l = Shared::PlatformByteOrder::fromCommonEndian(l);
|
||||
}
|
||||
|
||||
r = l;
|
||||
g = l;
|
||||
b = l;
|
||||
a = 255;
|
||||
} else {
|
||||
in.read((char*) &b, 1);
|
||||
if (bigEndianSystem == true) {
|
||||
b = Shared::PlatformByteOrder::fromCommonEndian(b);
|
||||
}
|
||||
|
||||
in.read((char*) &g, 1);
|
||||
if (bigEndianSystem == true) {
|
||||
g = Shared::PlatformByteOrder::fromCommonEndian(g);
|
||||
}
|
||||
|
||||
in.read((char*) &r, 1);
|
||||
if (bigEndianSystem == true) {
|
||||
r = Shared::PlatformByteOrder::fromCommonEndian(r);
|
||||
}
|
||||
|
||||
if (fileComponents == 4) {
|
||||
in.read((char*) &a, 1);
|
||||
if (bigEndianSystem == true) {
|
||||
a = Shared::PlatformByteOrder::fromCommonEndian(a);
|
||||
}
|
||||
|
||||
} else {
|
||||
a = 255;
|
||||
}
|
||||
l = (r + g + b) / 3;
|
||||
}
|
||||
//if (!in.good()) {
|
||||
// return NULL;
|
||||
//}
|
||||
|
||||
switch (picComponents) {
|
||||
case 1:
|
||||
pixels[i] = l;
|
||||
break;
|
||||
case 3:
|
||||
pixels[i] = r;
|
||||
pixels[i + 1] = g;
|
||||
pixels[i + 2] = b;
|
||||
break;
|
||||
case 4:
|
||||
pixels[i] = r;
|
||||
pixels[i + 1] = g;
|
||||
pixels[i + 2] = b;
|
||||
pixels[i + 3] = a;
|
||||
break;
|
||||
}
|
||||
}
|
||||
/*for(int i = 0; i < w*h*picComponents; ++i) {
|
||||
if (i%39 == 0) std::cout << std::endl;
|
||||
int first = pixels[i]/16;
|
||||
if (first < 10)
|
||||
std:: cout << first;
|
||||
else
|
||||
std::cout << (char)('A'+(first-10));
|
||||
first = pixels[i]%16;
|
||||
if (first < 10)
|
||||
std:: cout << first;
|
||||
else
|
||||
std::cout << (char)('A'+(first-10));
|
||||
std::cout << " ";
|
||||
}*/
|
||||
|
||||
// }
|
||||
// catch(exception& ex) {
|
||||
// char szBuf[8096]="";
|
||||
// snprintf(szBuf,8096,"Error in [%s] on line: %d msg: %s\n",extractFileFromDirectoryPath(__FILE__).c_str(),__LINE__,ex.what());
|
||||
// throw megaglest_runtime_error(szBuf);
|
||||
// }
|
||||
|
||||
return ret;
|
||||
}
|
||||
/*for(int i = 0; i < w*h*picComponents; ++i) {
|
||||
if (i%39 == 0) std::cout << std::endl;
|
||||
int first = pixels[i]/16;
|
||||
if (first < 10)
|
||||
std:: cout << first;
|
||||
else
|
||||
std::cout << (char)('A'+(first-10));
|
||||
first = pixels[i]%16;
|
||||
if (first < 10)
|
||||
std:: cout << first;
|
||||
else
|
||||
std::cout << (char)('A'+(first-10));
|
||||
std::cout << " ";
|
||||
}*/
|
||||
// }
|
||||
// catch(exception& ex) {
|
||||
// //printf("In [%s] line: %d msf [%s]\n",__FILE__,__LINE__,ex.what());
|
||||
// //abort();
|
||||
// char szBuf[8096]="";
|
||||
// snprintf(szBuf,8096,"Error in [%s] on line: %d msg: %s\n",extractFileFromDirectoryPath(__FILE__).c_str(),__LINE__,ex.what());
|
||||
// throw megaglest_runtime_error(szBuf);
|
||||
// }
|
||||
|
||||
//printf("In [%s] line: %d\n",__FILE__,__LINE__);
|
||||
return ret;
|
||||
}
|
||||
|
||||
}} //end namespace
|
||||
TGAReader::TGAReader() : FileReader<Pixmap2D>(getExtensionStrings()) {
|
||||
}
|
||||
|
||||
Pixmap2D* TGAReader::read(ifstream& in, const string& path, Pixmap2D* ret) const {
|
||||
//printf("In [%s] line: %d\n",__FILE__,__LINE__);
|
||||
//try {
|
||||
//read header
|
||||
TargaFileHeader fileHeader;
|
||||
in.read((char*) &fileHeader, sizeof(TargaFileHeader));
|
||||
static bool bigEndianSystem = Shared::PlatformByteOrder::isBigEndian();
|
||||
if (bigEndianSystem == true) {
|
||||
fileHeader.bitsPerPixel = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.bitsPerPixel);
|
||||
fileHeader.colourMapDepth = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.colourMapDepth);
|
||||
fileHeader.colourMapLength = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.colourMapDepth);
|
||||
fileHeader.colourMapOrigin = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.colourMapOrigin);
|
||||
fileHeader.colourMapType = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.colourMapType);
|
||||
fileHeader.dataTypeCode = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.dataTypeCode);
|
||||
fileHeader.height = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.height);
|
||||
fileHeader.idLength = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.idLength);
|
||||
fileHeader.imageDescriptor = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.imageDescriptor);
|
||||
fileHeader.width = Shared::PlatformByteOrder::fromCommonEndian(fileHeader.width);
|
||||
}
|
||||
|
||||
if (!in.good()) {
|
||||
throw megaglest_runtime_error(path + " could not be read", true);
|
||||
}
|
||||
|
||||
//check that we can load this tga file
|
||||
if (fileHeader.idLength != 0) {
|
||||
throw megaglest_runtime_error(path + ": id field is not 0", true);
|
||||
}
|
||||
|
||||
if (fileHeader.dataTypeCode != tgaUncompressedRgb && fileHeader.dataTypeCode != tgaUncompressedBw) {
|
||||
throw megaglest_runtime_error(path + ": only uncompressed BW and RGB targa images are supported", true);
|
||||
}
|
||||
|
||||
//check bits per pixel
|
||||
if (fileHeader.bitsPerPixel != 8 && fileHeader.bitsPerPixel != 24 && fileHeader.bitsPerPixel != 32) {
|
||||
throw megaglest_runtime_error(path + ": only 8, 24 and 32 bit targa images are supported", true);
|
||||
}
|
||||
|
||||
const int h = fileHeader.height;
|
||||
const int w = fileHeader.width;
|
||||
const int fileComponents = fileHeader.bitsPerPixel / 8;
|
||||
const int picComponents = (ret->getComponents() == -1) ? fileComponents : ret->getComponents();
|
||||
//std::cout << "TGA-Components: Pic: " << picComponents << " old: " << (ret->getComponents()) << " File: " << fileComponents << std::endl;
|
||||
ret->init(w, h, picComponents);
|
||||
uint8* pixels = ret->getPixels();
|
||||
|
||||
//read file
|
||||
for (int i = 0; i < h*w*picComponents; i += picComponents) {
|
||||
uint8 r = 0, g = 0, b = 0, a = 0, l = 0;
|
||||
|
||||
if (fileComponents == 1) {
|
||||
in.read((char*) &l, 1);
|
||||
if (bigEndianSystem == true) {
|
||||
l = Shared::PlatformByteOrder::fromCommonEndian(l);
|
||||
}
|
||||
|
||||
r = l;
|
||||
g = l;
|
||||
b = l;
|
||||
a = 255;
|
||||
} else {
|
||||
uint8 bgra[4] = { 0,0,0,0 };
|
||||
in.read((char*) &bgra[0], fileComponents);
|
||||
b = bgra[0];
|
||||
g = bgra[1];
|
||||
r = bgra[2];
|
||||
a = 255;
|
||||
|
||||
if (fileComponents == 4) {
|
||||
a = bgra[3];
|
||||
}
|
||||
|
||||
if (bigEndianSystem == true) {
|
||||
b = Shared::PlatformByteOrder::fromCommonEndian(b);
|
||||
g = Shared::PlatformByteOrder::fromCommonEndian(g);
|
||||
r = Shared::PlatformByteOrder::fromCommonEndian(r);
|
||||
if (fileComponents == 4) {
|
||||
a = Shared::PlatformByteOrder::fromCommonEndian(a);
|
||||
}
|
||||
}
|
||||
|
||||
// in.read((char*)&b, 1);
|
||||
// if(bigEndianSystem == true) {
|
||||
// b = Shared::PlatformByteOrder::fromCommonEndian(b);
|
||||
// }
|
||||
//
|
||||
// in.read((char*)&g, 1);
|
||||
// if(bigEndianSystem == true) {
|
||||
// g = Shared::PlatformByteOrder::fromCommonEndian(g);
|
||||
// }
|
||||
//
|
||||
// in.read((char*)&r, 1);
|
||||
// if(bigEndianSystem == true) {
|
||||
// r = Shared::PlatformByteOrder::fromCommonEndian(r);
|
||||
// }
|
||||
//
|
||||
// if(fileComponents==4){
|
||||
// in.read((char*)&a, 1);
|
||||
// if(bigEndianSystem == true) {
|
||||
// a = Shared::PlatformByteOrder::fromCommonEndian(a);
|
||||
// }
|
||||
//
|
||||
// }
|
||||
// else {
|
||||
// a= 255;
|
||||
// }
|
||||
|
||||
l = (r + g + b) / 3;
|
||||
}
|
||||
if (!in.good()) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
switch (picComponents) {
|
||||
case 1:
|
||||
pixels[i] = l;
|
||||
break;
|
||||
case 3:
|
||||
pixels[i] = r;
|
||||
pixels[i + 1] = g;
|
||||
pixels[i + 2] = b;
|
||||
break;
|
||||
case 4:
|
||||
pixels[i] = r;
|
||||
pixels[i + 1] = g;
|
||||
pixels[i + 2] = b;
|
||||
pixels[i + 3] = a;
|
||||
break;
|
||||
}
|
||||
}
|
||||
/*for(int i = 0; i < w*h*picComponents; ++i) {
|
||||
if (i%39 == 0) std::cout << std::endl;
|
||||
int first = pixels[i]/16;
|
||||
if (first < 10)
|
||||
std:: cout << first;
|
||||
else
|
||||
std::cout << (char)('A'+(first-10));
|
||||
first = pixels[i]%16;
|
||||
if (first < 10)
|
||||
std:: cout << first;
|
||||
else
|
||||
std::cout << (char)('A'+(first-10));
|
||||
std::cout << " ";
|
||||
}*/
|
||||
// }
|
||||
// catch(exception& ex) {
|
||||
// //printf("In [%s] line: %d msf [%s]\n",__FILE__,__LINE__,ex.what());
|
||||
// //abort();
|
||||
// char szBuf[8096]="";
|
||||
// snprintf(szBuf,8096,"Error in [%s] on line: %d msg: %s\n",extractFileFromDirectoryPath(__FILE__).c_str(),__LINE__,ex.what());
|
||||
// throw megaglest_runtime_error(szBuf);
|
||||
// }
|
||||
|
||||
//printf("In [%s] line: %d\n",__FILE__,__LINE__);
|
||||
return ret;
|
||||
}
|
||||
|
||||
}
|
||||
} //end namespace
|
||||
|
||||
Reference in New Issue
Block a user