ROI_Item::ROI_Item (const MR::Image::Info& src) :
Volume (src),
saved (true),
current_undo (-1)
{
type = gl::UNSIGNED_BYTE;
format = gl::RED;
internal_format = gl::R8;
set_allowed_features (false, true, false);
set_interpolate (false);
set_use_transparency (true);
set_min_max (0.0, 1.0);
set_windowing (-1.0f, 0.0f);
alpha = 1.0f;
colour = preset_colours[current_preset_colour++];
if (current_preset_colour >= 6)
current_preset_colour = 0;
transparent_intensity = 0.4f;
opaque_intensity = 0.6f;
colourmap = ColourMap::index ("Colour");
float voxsize = std::min (src.vox(0), std::min (src.vox(1), src.vox(2)));
brush_size = min_brush_size = voxsize;
max_brush_size = 100.0f*min_brush_size;
std::stringstream name;
name << "ROI" << std::setfill('0') << std::setw(5) << new_roi_counter++ << ".mif";
filename = name.str();
Window::GrabContext context;
bind();
allocate();
}
ROI_Item::ROI_Item (MR::Header&& src) :
Volume (std::move (src)),
saved (true),
current_undo (-1)
{
type = gl::UNSIGNED_BYTE;
format = gl::RED;
internal_format = gl::R8;
set_allowed_features (false, true, false);
set_interpolate (false);
set_use_transparency (true);
value_min = 0.0f; value_max = 1.0f;
set_windowing (0.0f, 1.0f);
min_max_set();
alpha = 1.0f;
colour = preset_colours[current_preset_colour++];
if (current_preset_colour >= 6)
current_preset_colour = 0;
transparent_intensity = 0.4f;
opaque_intensity = 0.6f;
colourmap = ColourMap::index ("Colour");
float spacing = std::min ( { header().spacing(0), header().spacing(1), header().spacing(2) } );
brush_size = min_brush_size = spacing;
max_brush_size = 100.0f*min_brush_size;
std::stringstream name;
name << "ROI" << std::setfill('0') << std::setw(5) << new_roi_counter++ << ".mif";
filename = name.str();
MRView::GrabContext context;
ASSERT_GL_MRVIEW_CONTEXT_IS_CURRENT;
bind();
allocate();
ASSERT_GL_MRVIEW_CONTEXT_IS_CURRENT;
}
NodeOverlay::NodeOverlay (MR::Header&& H) :
MR::GUI::MRView::ImageBase (std::move (H)),
data (MR::Image<float>::scratch (header(), "node overlay scratch image")),
need_update (true)
{
tex_positions.assign (3, -1);
set_interpolate (false);
set_colourmap (5);
value_min = 0.0f; value_max = 1.0f;
min_max_set ();
set_allowed_features (true, true, true);
set_use_discard_lower (true);
set_use_discard_upper (false);
set_use_transparency (true);
set_invert_scale (false);
set_interpolate (false);
transparent_intensity = opaque_intensity = lessthan = std::numeric_limits<float>::min();
alpha = 1.0f;
type = gl::FLOAT;
format = gl::RGBA;
internal_format = gl::RGBA32F;
}