System::System(uint VE,uint ent,uint sal):System(){
setDimenciones(VE,ent,sal);
uint fil[mat::MATRIX_NO]={n,n,p,p,n,n,n ,n*p,0,0};
uint col[mat::MATRIX_NO]={n,m,n,m,n,m,n*m,n ,0,0};
for (int i = 0; i <= mat::Psi; i++){
if ( fil[i] != 0 ){
Mat *new_mat = new Mat(fil[i],col[i],CV_64FC1,0.0);
setMat( static_cast<mat>(i) ,new_mat);
}
}
}
void MapManager::createFromTexture( GLuint texture )
{
GLint width, height, glFormat;
int depth=0, channels=0, type;
glBindTexture(GL_TEXTURE_2D, texture);
glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &height);
glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_INTERNAL_FORMAT, &glFormat);
switch(glFormat) {
case GL_RGB8:
depth = CV_8U;
channels = 3;
break;
case GL_RGBA8:
depth = CV_8U;
channels = 4;
break;
case GL_RGB16:
depth = CV_16U;
channels = 3;
break;
case GL_RGBA16:
depth = CV_16U;
channels = 4;
break;
default:
qDebug() << "Unsupported texture format";
return;
break;
}
type = (depth == CV_8U)?
((channels == 3)?CV_8UC3:CV_8UC4):
((channels == 3)?CV_16UC3:CV_16UC4);
cv::Mat newMat(height, width, type);
glGetTexImage(GL_TEXTURE_2D,0,
(channels == 3)?GL_BGR_EXT:GL_BGRA_EXT,
(depth == CV_8U)?GL_UNSIGNED_BYTE:GL_UNSIGNED_SHORT,
newMat.data);
m_fileName.clear();
resetHistory();
setMat(newMat);
}
