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function varargout = shellgui(varargin)
%SHELLGUI GUI interface for seashell function
% Timothy A. Davis, Chapman Hall / CRC Press, 7th edition.
% Controls the parameters a, b, c, n, azimuth, and elevation, using
% sliders. To the whole range of each parameter, click on the button to
% the right of each slider.
%
% Example:
% shellgui
%
% See also GUIDE, SEASHELL
% SHELLGUI, Copyright (c) 2006, Timothy A Davis. All Rights Reserved.
% SPDX-License-Identifier: BSD-3-clause
% Last Modified by GUIDE v2.5 29-Jul-2006 11:33:37
% Begin initialization code - DO NOT EDIT
gui_Singleton = 1;
gui_State = struct('gui_Name', mfilename, ...
'gui_Singleton', gui_Singleton, ...
'gui_OpeningFcn', @shellgui_OpeningFcn, ...
'gui_OutputFcn', @shellgui_OutputFcn, ...
'gui_LayoutFcn', [] , ...
'gui_Callback', []);
if nargin && ischar(varargin{1})
gui_State.gui_Callback = str2func(varargin{1});
end
if nargout
[varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});
else
gui_mainfcn(gui_State, varargin{:});
end
% End initialization code - DO NOT EDIT
% --- Executes just before shellgui is made visible.
function shellgui_OpeningFcn(hObject, eventdata, handles, varargin) %#ok
% This function has no output args, see OutputFcn.
% hObject handle to figure
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% varargin command line arguments to shellgui (see VARARGIN)
% Choose default command line output for shellgui
handles.output = hObject;
% Update handles structure
guidata(hObject, handles);
% UIWAIT makes shellgui wait for user response (see UIRESUME)
% uiwait(handles.figure1);
% --- Outputs from this function are returned to the command line.
function varargout = shellgui_OutputFcn(hObject, eventdata, handles) %#ok
% varargout cell array for returning output args (see VARARGOUT);
% hObject handle to figure
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Get default command line output from handles structure
varargout{1} = handles.output;
% --- Executes on slider movement.
function slider1_Callback(hObject, eventdata, handles) %#ok
% hObject handle to slider1 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,'Value') returns position of slider
% get(hObject,'Min') and get(hObject,'Max') to determine range of slider
global a b c n azimuth elevation
a = get (hObject, 'Value') ;
seashell (a, b, c, n, azimuth, elevation) ;
% --- Executes during object creation, after setting all properties.
function slider1_CreateFcn(hObject, eventdata, handles) %#ok
% hObject handle to slider1 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: slider controls usually have a light gray background.
if isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
set(hObject,'BackgroundColor',[.9 .9 .9]);
end
% --- Executes on slider movement.
function slider2_Callback(hObject, eventdata, handles) %#ok
% hObject handle to slider2 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,'Value') returns position of slider
% get(hObject,'Min') and get(hObject,'Max') to determine range of slider
global a b c n azimuth elevation
b = get (hObject, 'Value') ;
seashell (a, b, c, n, azimuth, elevation) ;
% --- Executes during object creation, after setting all properties.
function slider2_CreateFcn(hObject, eventdata, handles) %#ok
% hObject handle to slider2 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: slider controls usually have a light gray background.
if isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
set(hObject,'BackgroundColor',[.9 .9 .9]);
end
global a b c n azimuth elevation
a = -0.2 ;
b = 0.5 ;
c = 0.1 ;
n = 2 ;
azimuth = -150 ;
elevation = 10 ;
seashell ;
% --- Executes on slider movement.
function slider3_Callback(hObject, eventdata, handles) %#ok
% hObject handle to slider3 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,'Value') returns position of slider
% get(hObject,'Min') and get(hObject,'Max') to determine range of slider
global a b c n azimuth elevation
c = get (hObject, 'Value') ;
seashell (a, b, c, n, azimuth, elevation) ;
% --- Executes during object creation, after setting all properties.
function slider3_CreateFcn(hObject, eventdata, handles) %#ok
% hObject handle to slider3 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: slider controls usually have a light gray background.
if isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
set(hObject,'BackgroundColor',[.9 .9 .9]);
end
% --- Executes on slider movement.
function slider4_Callback(hObject, eventdata, handles) %#ok
% hObject handle to slider2 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,'Value') returns position of slider
% get(hObject,'Min') and get(hObject,'Max') to determine range of slider
global a b c n azimuth elevation
n = get (hObject, 'Value') ;
seashell (a, b, c, n, azimuth, elevation) ;
% --- Executes during object creation, after setting all properties.
function slider4_CreateFcn(hObject, eventdata, handles) %#ok
% hObject handle to slider2 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: slider controls usually have a light gray background.
if isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
set(hObject,'BackgroundColor',[.9 .9 .9]);
end
% --- Executes on slider movement.
function slider8_Callback(hObject, eventdata, handles) %#ok
% hObject handle to slider8 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,'Value') returns position of slider
% get(hObject,'Min') and get(hObject,'Max') to determine range of slider
global a b c n azimuth elevation
azimuth = get (hObject, 'Value') ;
seashell (a, b, c, n, azimuth, elevation) ;
% --- Executes during object creation, after setting all properties.
function slider8_CreateFcn(hObject, eventdata, handles) %#ok
% hObject handle to slider8 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: slider controls usually have a light gray background.
if isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
set(hObject,'BackgroundColor',[.9 .9 .9]);
end
% --- Executes on slider movement.
function slider9_Callback(hObject, eventdata, handles) %#ok
% hObject handle to slider9 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,'Value') returns position of slider
% get(hObject,'Min') and get(hObject,'Max') to determine range of slider
global a b c n azimuth elevation
elevation = get (hObject, 'Value') ;
seashell (a, b, c, n, azimuth, elevation) ;
% --- Executes during object creation, after setting all properties.
function slider9_CreateFcn(hObject, eventdata, handles) %#ok
% hObject handle to slider9 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: slider controls usually have a light gray background.
if isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
set(hObject,'BackgroundColor',[.9 .9 .9]);
end
% --- Executes on button press in pushbutton3.
function pushbutton3_Callback(hObject, eventdata, handles) %#ok
% hObject handle to pushbutton3 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
global a b c n azimuth elevation
seashell (a, b, c, n, Inf, elevation) ;
seashell (a, b, c, n, azimuth, elevation) ;
% --- Executes on button press in pushbutton4.
function pushbutton4_Callback(hObject, eventdata, handles) %#ok
% hObject handle to pushbutton4 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
global a b c n azimuth elevation
for a2 = -1:.1:1
seashell (a2, b, c, n, azimuth, elevation) ;
drawnow
end
seashell (a, b, c, n, azimuth, elevation) ;
% --- Executes on button press in pushbutton5.
function pushbutton5_Callback(hObject, eventdata, handles) %#ok
% hObject handle to pushbutton5 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
global a b c n azimuth elevation
for b2 = -1:.1:1
seashell (a, b2, c, n, azimuth, elevation) ;
drawnow
end
seashell (a, b, c, n, azimuth, elevation) ;
% --- Executes on button press in pushbutton6.
function pushbutton6_Callback(hObject, eventdata, handles) %#ok
% hObject handle to pushbutton6 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
global a b c n azimuth elevation
for c2 = -1:.1:1
seashell (a, b, c2, n, azimuth, elevation) ;
drawnow
end
seashell (a, b, c, n, azimuth, elevation) ;
% --- Executes on button press in pushbutton7.
function pushbutton7_Callback(hObject, eventdata, handles) %#ok
% hObject handle to pushbutton7 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
global a b c n azimuth elevation
for n2 = 0:.5:8
seashell (a, b, c, n2, azimuth, elevation) ;
drawnow
end
seashell (a, b, c, n, azimuth, elevation) ;
% --- Executes on button press in pushbutton8.
function pushbutton8_Callback(hObject, eventdata, handles) %#ok
% hObject handle to pushbutton8 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
global a b c n azimuth elevation
for el = -80:10:80
seashell (a, b, c, n, azimuth, el) ;
drawnow
end
seashell (a, b, c, n, azimuth, elevation) ;
% --- Executes on button press in pushbutton9.
function pushbutton9_Callback(hObject, eventdata, handles) %#ok
% hObject handle to pushbutton9 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
web ('http://www.suitesparse.com') ;
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