The R13B03 release.OTP_R13B03

1 files changed, 182 insertions, 0 deletions

diff --git a/lib/wx/test/wx_opengl_SUITE.erl b/lib/wx/test/wx_opengl_SUITE.erl
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+++ b/lib/wx/test/wx_opengl_SUITE.erl
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+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2008-2009. All Rights Reserved.
+%% 
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% %CopyrightEnd%
+%%%-------------------------------------------------------------------
+%%% File    : wx_opengl_SUITE.erl
+%%% Author  : Dan Gudmundsson <[email protected]>
+%%% Description : Test opengl basics, i.e. functions can be loaded, glu works.
+%%% Created :  3 Nov 2008 by Dan Gudmundsson <[email protected]>
+%%%-------------------------------------------------------------------
+-module(wx_opengl_SUITE).
+-export([all/0, init_per_suite/1, end_per_suite/1, 
+	 init_per_testcase/2, fin_per_testcase/2, end_per_testcase/2]).
+
+-compile(export_all).
+
+-include("wx_test_lib.hrl").
+-include_lib("wx/include/gl.hrl").
+
+%% Initialization functions.
+init_per_suite(Config) ->
+    case wx_test_lib:init_per_suite(Config) of
+	Skipped = {skipped, _} -> Skipped;
+	Config2 ->
+	    case wx_test_lib:user_available(Config2) of
+		true ->  Config2;
+		false -> {skipped, "Ignoring opengl tests: run manually"}
+	    end
+    end.
+
+end_per_suite(Config) ->
+    wx_test_lib:end_per_suite(Config).
+
+init_per_testcase(Func,Config) ->
+    wx_test_lib:init_per_testcase(Func,Config).
+end_per_testcase(Func,Config) -> 
+    wx_test_lib:end_per_testcase(Func,Config).
+fin_per_testcase(Func,Config) -> %% For test_server
+    wx_test_lib:end_per_testcase(Func,Config).
+
+%% SUITE specification
+all() ->
+    all(suite).
+all(suite) ->
+    [
+     canvas,
+     glu_tesselation
+    ].
+  
+%% The test cases
+
+-define(VS, {{ 0.5,  0.5, -0.5},  %1
+	     { 0.5, -0.5, -0.5},  %2
+	     {-0.5, -0.5, -0.5},   
+	     {-0.5,  0.5, -0.5},  %4
+	     {-0.5,  0.5,  0.5},
+	     { 0.5,  0.5,  0.5},  %6
+	     { 0.5, -0.5,  0.5}, 
+	     {-0.5, -0.5,  0.5}}).%8
+
+-define(FACES, 
+	%% Faces    Normal   
+	[{{1,2,3,4},{0,0,-1} },   % 
+	 {{3,8,5,4},{-1,0,0}},   %
+	 {{1,6,7,2},{1,0,0} },   %
+	 {{6,5,8,7},{0,0,1} },   %
+	 {{6,1,4,5},{0,1,0} },   %
+	 {{7,8,3,2},{0,-1,0}}]).
+
+
+%% Test we can create a glCanvas and that functions are loaded dynamicly
+canvas(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
+canvas(Config) ->
+    WX = ?mr(wx_ref, wx:new()),
+    Frame = wxFrame:new(WX,1,"Hello 3D-World",[]),
+    Attrs = [{attribList, [?WX_GL_RGBA,?WX_GL_DOUBLEBUFFER,0]}],
+    Canvas = ?mt(wxGLCanvas, wxGLCanvas:new(Frame, Attrs)),
+    
+    ?m(true, wxWindow:show(Frame)),
+    ?m(false, wx:is_null(wxGLCanvas:getContext(Canvas))),
+    ?m({'EXIT', {{no_gl_context,_},_}}, gl:getString(?GL_VENDOR)),
+
+    ?m(ok, wxGLCanvas:setCurrent(Canvas)),
+    io:format("Vendor:     ~s~n",  [gl:getString(?GL_VENDOR)]),
+    io:format("Renderer:   ~s~n",  [gl:getString(?GL_RENDERER)]),
+    io:format("Version:    ~s~n",  [gl:getString(?GL_VERSION)]),
+    
+    {W,H} = ?m({_,_}, wxWindow:getClientSize(Canvas)),
+    gl:viewport(0,0,W,H),
+    gl:matrixMode(?GL_PROJECTION),
+    gl:loadIdentity(),
+    %%gl:frustum( -2.0, 2.0, -2.0, 2.0, 5.0, 25.0 ),
+    gl:ortho( -2.0, 2.0, -2.0*H/W, 2.0*H/W, -20.0, 20.0),
+    gl:matrixMode(?GL_MODELVIEW),
+    gl:loadIdentity(),    
+    gl:enable(?GL_DEPTH_TEST),
+    gl:depthFunc(?GL_LESS),
+    {R,G,B,_} = wxWindow:getBackgroundColour(Frame),
+    gl:clearColor(R/255,B/255,G/255,1.0),
+    Data = {?FACES,?VS},
+    drawBox(0, Data),
+    ?m(ok, wxGLCanvas:swapBuffers(Canvas)),
+
+    Env = wx:get_env(),
+    Tester = self(),
+    spawn_link(fun() -> 
+		       wx:set_env(Env),
+		       ?m(ok, wxGLCanvas:setCurrent(Canvas)),
+		       ?m(ok, drawBox(1, Data)),
+		       ?m(ok, wxGLCanvas:swapBuffers(Canvas)),
+		       Tester ! works,
+		       %% This may fail when window is deleted
+		       catch draw_loop(2,Data,Canvas)
+	       end),
+
+    ?m_receive(works),
+    wx_test_lib:wx_destroy(Frame, Config).
+    
+draw_loop(Deg,Data,Canvas) ->
+    timer:sleep(15),
+    drawBox(Deg,Data),
+    ?m(ok, wxGLCanvas:swapBuffers(Canvas)),
+    draw_loop(Deg+1, Data,Canvas).
+
+
+drawBox(Deg,{Fs,Vs}) ->
+    gl:matrixMode(?GL_MODELVIEW),
+    gl:loadIdentity(),
+    gl:rotatef(Deg, 0.0, 1.0, 0.0),
+    gl:rotatef(20, 1.0, 0.0, 1.0),
+    gl:clear(?GL_COLOR_BUFFER_BIT bor ?GL_DEPTH_BUFFER_BIT),
+    gl:'begin'(?GL_QUADS),    
+    lists:foreach(fun(Face) -> drawFace(Face,Vs) end, Fs),
+    gl:'end'().
+
+drawFace({{V1,V2,V3,V4},N={N1,N2,N3}}, Cube) ->
+    gl:normal3fv(N),
+    gl:color3f(abs(N1),abs(N2),abs(N3)),
+    gl:texCoord2f(0.0, 1.0), gl:vertex3fv(element(V1, Cube)),
+    gl:texCoord2f(0.0, 0.0), gl:vertex3fv(element(V2, Cube)),
+    gl:texCoord2f(1.0, 0.0), gl:vertex3fv(element(V3, Cube)),
+    gl:texCoord2f(1.0, 1.0), gl:vertex3fv(element(V4, Cube)).
+
+
+glu_tesselation(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
+glu_tesselation(Config) ->
+    WX = ?mr(wx_ref, wx:new()),
+    Frame = wxFrame:new(WX,1,"Hello 3D-World",[]),
+    Attrs = [{attribList, [?WX_GL_RGBA,?WX_GL_DOUBLEBUFFER,0]}],
+    Canvas = ?mt(wxGLCanvas, wxGLCanvas:new(Frame, Attrs)),
+    ?m(true, wxWindow:show(Frame)),
+    ?m(ok, wxGLCanvas:setCurrent(Canvas)),
+    
+    {RL1,RB1} = ?m({_,_}, glu:tesselate({0,0,1}, [{-1,0,0},{1,0,0},{0,1,0}])),
+    ?m(3, length(RL1)),
+    ?m(8*3*3, size(RB1)),
+    {RL2,RB2} = ?m({_,_}, glu:tesselate({0,0,1}, 
+					[{-1,0,0},{1,0,0},{1,1,0},{-1,1,0}])),
+    ?m(6, length(RL2)),
+    ?m(8*3*4, size(RB2)),    
+    {RL3,RB3} = ?m({_,_}, glu:tesselate({0,0,1}, 
+					[{-1,0,0},{1,0,0},{1,1,0},
+					 {-1,1,0},{-5,0.5,0}])),
+    ?m(9, length(RL3)),
+    ?m(8*3*5, size(RB3)),
+    
+    wx_test_lib:wx_destroy(Frame, Config).
+
+