root/OpenSceneGraph/trunk/examples/osgunittests/osgunittests.cpp @ 3853

Revision 3853, 9.1 kB (checked in by robert, 9 years ago)

Added size of Mutex.

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1#include <osg/UnitTestFramework>
2#include <osg/ArgumentParser>
3#include <osg/ApplicationUsage>
4
5#include <osg/Vec3>
6#include <osg/Matrix>
7
8#include <iostream>
9
10void testFrustum(double left,double right,double bottom,double top,double zNear,double zFar)
11{
12    osg::Matrix f;
13    f.makeFrustum(left,right,bottom,top,zNear,zFar);
14
15    double c_left=0;
16    double c_right=0;
17    double c_top=0;
18    double c_bottom=0;
19    double c_zNear=0;
20    double c_zFar=0;
21   
22   
23    std::cout << "testFrustum"<<f.getFrustum(c_left,c_right,c_bottom,c_top,c_zNear,c_zFar)<<std::endl;
24    std::cout << "  left = "<<left<<" compute "<<c_left<<std::endl;
25    std::cout << "  right = "<<right<<" compute "<<c_right<<std::endl;
26
27    std::cout << "  bottom = "<<bottom<<" compute "<<c_bottom<<std::endl;
28    std::cout << "  top = "<<top<<" compute "<<c_top<<std::endl;
29
30    std::cout << "  zNear = "<<zNear<<" compute "<<c_zNear<<std::endl;
31    std::cout << "  zFar = "<<zFar<<" compute "<<c_zFar<<std::endl;
32   
33    std::cout << std::endl;
34}
35
36void testOrtho(double left,double right,double bottom,double top,double zNear,double zFar)
37{
38    osg::Matrix f;
39    f.makeOrtho(left,right,bottom,top,zNear,zFar);
40
41    double c_left=0;
42    double c_right=0;
43    double c_top=0;
44    double c_bottom=0;
45    double c_zNear=0;
46    double c_zFar=0;
47
48    std::cout << "testOrtho "<< f.getOrtho(c_left,c_right,c_bottom,c_top,c_zNear,c_zFar) << std::endl;
49    std::cout << "  left = "<<left<<" compute "<<c_left<<std::endl;
50    std::cout << "  right = "<<right<<" compute "<<c_right<<std::endl;
51
52    std::cout << "  bottom = "<<bottom<<" compute "<<c_bottom<<std::endl;
53    std::cout << "  top = "<<top<<" compute "<<c_top<<std::endl;
54
55    std::cout << "  zNear = "<<zNear<<" compute "<<c_zNear<<std::endl;
56    std::cout << "  zFar = "<<zFar<<" compute "<<c_zFar<<std::endl;
57   
58    std::cout << std::endl;
59}
60
61void testPerspective(double fovy,double aspect,double zNear,double zFar)
62{
63    osg::Matrix f;
64    f.makePerspective(fovy,aspect,zNear,zFar);
65
66    double c_fovy=0;
67    double c_aspect=0;
68    double c_zNear=0;
69    double c_zFar=0;
70
71    std::cout << "testPerspective "<< f.getPerspective(c_fovy,c_aspect,c_zNear,c_zFar) << std::endl;
72    std::cout << "  fovy = "<<fovy<<" compute "<<c_fovy<<std::endl;
73    std::cout << "  aspect = "<<aspect<<" compute "<<c_aspect<<std::endl;
74
75    std::cout << "  zNear = "<<zNear<<" compute "<<c_zNear<<std::endl;
76    std::cout << "  zFar = "<<zFar<<" compute "<<c_zFar<<std::endl;
77   
78    std::cout << std::endl;
79}
80
81void testLookAt(const osg::Vec3& eye,const osg::Vec3& center,const osg::Vec3& up)
82{
83    osg::Matrix mv;
84    mv.makeLookAt(eye,center,up);
85   
86    osg::Vec3 c_eye,c_center,c_up;
87    mv.getLookAt(c_eye,c_center,c_up);
88   
89    std::cout << "testLookAt"<<std::endl;
90    std::cout << "  eye "<<eye<< " compute "<<c_eye<<std::endl;
91    std::cout << "  eye "<<center<< " compute "<<c_center<<std::endl;
92    std::cout << "  eye "<<up<< " compute "<<c_up<<std::endl;
93   
94    std::cout << std::endl;
95   
96}
97
98void sizeOfTest()
99{
100  std::cout<<"sizeof(bool)=="<<sizeof(bool)<<std::endl;
101  std::cout<<"sizeof(char)=="<<sizeof(char)<<std::endl;
102  std::cout<<"sizeof(short)=="<<sizeof(short)<<std::endl;
103  std::cout<<"sizeof(int)=="<<sizeof(int)<<std::endl;
104  std::cout<<"sizeof(long)=="<<sizeof(long)<<std::endl;
105  std::cout<<"sizeof(long int)=="<<sizeof(long int)<<std::endl;
106
107#if defined(_MSC_VER)
108  // long long isn't supported on VS6.0...
109  std::cout<<"sizeof(__int64)=="<<sizeof(__int64)<<std::endl;
110#else
111  std::cout<<"sizeof(long long)=="<<sizeof(long long)<<std::endl;
112#endif
113  std::cout<<"sizeof(float)=="<<sizeof(float)<<std::endl;
114  std::cout<<"sizeof(double)=="<<sizeof(double)<<std::endl;
115
116  std::cout<<"sizeof(std::istream::pos_type)=="<<sizeof(std::istream::pos_type)<<std::endl;
117  std::cout<<"sizeof(std::istream::off_type)=="<<sizeof(std::istream::off_type)<<std::endl;
118  std::cout<<"sizeof(OpenThreads::Mutex)=="<<sizeof(OpenThreads::Mutex)<<std::endl;
119
120}
121
122
123void testQuatRotate(const osg::Vec3d& from, const osg::Vec3d& to)
124{
125    osg::Quat q_nicolas;
126    q_nicolas.makeRotate(from,to);
127   
128    osg::Quat q_original;
129    q_original.makeRotate_original(from,to);
130   
131    std::cout<<"osg::Quat::makeRotate("<<from<<", "<<to<<")"<<std::endl;
132    std::cout<<"  q_nicolas = "<<q_nicolas<<std::endl;
133    std::cout<<"  q_original = "<<q_original<<std::endl;
134    std::cout<<"  from * M4x4(q_nicolas) = "<<from * osg::Matrixd::rotate(q_nicolas)<<std::endl;
135    std::cout<<"  from * M4x4(q_original) = "<<from * osg::Matrixd::rotate(q_original)<<std::endl;
136}
137
138void testQuat()
139{
140    osg::Quat q1;
141    q1.makeRotate(osg::DegreesToRadians(30.0),0.0f,0.0f,1.0f);
142
143    osg::Quat q2;
144    q2.makeRotate(osg::DegreesToRadians(133.0),0.0f,1.0f,1.0f);
145
146    osg::Quat q1_2 = q1*q2;
147    osg::Quat q2_1 = q2*q1;
148
149    osg::Matrix m1 = osg::Matrix::rotate(q1);
150    osg::Matrix m2 = osg::Matrix::rotate(q2);
151   
152    osg::Matrix m1_2 = m1*m2;
153    osg::Matrix m2_1 = m2*m1;
154   
155    osg::Quat qm1_2;
156    qm1_2.set(m1_2);
157   
158    osg::Quat qm2_1;
159    qm2_1.set(m2_1);
160   
161    std::cout<<"q1*q2 = "<<q1_2<<std::endl;
162    std::cout<<"q2*q1 = "<<q2_1<<std::endl;
163    std::cout<<"m1*m2 = "<<qm1_2<<std::endl;
164    std::cout<<"m2*m1 = "<<qm2_1<<std::endl;
165
166
167    testQuatRotate(osg::Vec3d(1.0,0.0,0.0),osg::Vec3d(0.0,1.0,0.0));
168    testQuatRotate(osg::Vec3d(0.0,1.0,0.0),osg::Vec3d(1.0,0.0,0.0));
169    testQuatRotate(osg::Vec3d(0.0,0.0,1.0),osg::Vec3d(0.0,1.0,0.0));
170    testQuatRotate(osg::Vec3d(1.0,1.0,1.0),osg::Vec3d(1.0,0.0,0.0));
171    testQuatRotate(osg::Vec3d(1.0,0.0,0.0),osg::Vec3d(1.0,0.0,0.0));
172    testQuatRotate(osg::Vec3d(1.0,0.0,0.0),osg::Vec3d(-1.0,0.0,0.0));
173    testQuatRotate(osg::Vec3d(-1.0,0.0,0.0),osg::Vec3d(1.0,0.0,0.0));
174    testQuatRotate(osg::Vec3d(0.0,1.0,0.0),osg::Vec3d(0.0,-1.0,0.0));
175    testQuatRotate(osg::Vec3d(0.0,-1.0,0.0),osg::Vec3d(0.0,1.0,0.0));
176    testQuatRotate(osg::Vec3d(0.0,0.0,1.0),osg::Vec3d(0.0,0.0,-1.0));
177    testQuatRotate(osg::Vec3d(0.0,0.0,-1.0),osg::Vec3d(0.0,0.0,1.0));
178   
179}
180
181int main( int argc, char** argv )
182{
183    osg::ArgumentParser arguments(&argc,argv);
184
185    // set up the usage document, in case we need to print out how to use this program.
186    arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" is the example which runs units tests.");
187    arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options]");
188    arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
189    arguments.getApplicationUsage()->addCommandLineOption("qt","Display qualified tests.");
190    arguments.getApplicationUsage()->addCommandLineOption("sizeof","Display sizeof tests.");
191    arguments.getApplicationUsage()->addCommandLineOption("matrix","Display qualified tests.");
192 
193
194    if (arguments.argc()<=1)
195    {
196        arguments.getApplicationUsage()->write(std::cout,osg::ApplicationUsage::COMMAND_LINE_OPTION);
197        return 1;
198    }
199
200    bool printQualifiedTest = false;
201    while (arguments.read("qt")) printQualifiedTest = true;
202
203    bool printMatrixTest = false;
204    while (arguments.read("matrix")) printMatrixTest = true;
205
206    bool printSizeOfTest = false;
207    while (arguments.read("sizeof")) printSizeOfTest = true;
208
209    bool printQuatTest = false;
210    while (arguments.read("quat")) printQuatTest = true;
211
212    // if user request help write it out to cout.
213    if (arguments.read("-h") || arguments.read("--help"))
214    {
215        std::cout<<arguments.getApplicationUsage()->getCommandLineUsage()<<std::endl;
216        arguments.getApplicationUsage()->write(std::cout,arguments.getApplicationUsage()->getCommandLineOptions());
217        return 1;
218    }
219
220    // any option left unread are converted into errors to write out later.
221    arguments.reportRemainingOptionsAsUnrecognized();
222
223    // report any errors if they have occured when parsing the program aguments.
224    if (arguments.errors())
225    {
226        arguments.writeErrorMessages(std::cout);
227        return 1;
228    }
229   
230    if (printQuatTest)
231    {
232        testQuat();
233    }
234
235
236    if (printMatrixTest)
237    {
238        std::cout<<"******   Running matrix tests   ******"<<std::endl;
239
240        testFrustum(-1,1,-1,1,1,1000);
241        testFrustum(0,1,1,2,2.5,100000);
242
243        testOrtho(0,1,1,2,2.1,1000);
244        testOrtho(-1,10,1,20,2.5,100000);
245
246        testPerspective(20,1,1,1000);
247        testPerspective(90,2,1,1000);
248
249        testLookAt(osg::Vec3(10.0,4.0,2.0),osg::Vec3(10.0,4.0,2.0)+osg::Vec3(0.0,1.0,0.0),osg::Vec3(0.0,0.0,1.0));
250        testLookAt(osg::Vec3(10.0,4.0,2.0),osg::Vec3(10.0,4.0,2.0)+osg::Vec3(1.0,1.0,0.0),osg::Vec3(0.0,0.0,1.0));
251
252    }
253   
254    if (printSizeOfTest)
255    {
256        std::cout<<"**** sizeof() tests  ******"<<std::endl;
257       
258        sizeOfTest();
259
260        std::cout<<std::endl;
261    }
262
263
264    if (printQualifiedTest)
265    {
266         std::cout<<"*****   Qualified Tests  ******"<<std::endl;
267
268         osgUtx::QualifiedTestPrinter printer;
269         osgUtx::TestGraph::instance().root()->accept( printer );   
270         std::cout<<std::endl;
271    }
272
273    std::cout<<"******   Running tests   ******"<<std::endl;
274
275    // Global Data or Context
276    osgUtx::TestContext ctx;
277    osgUtx::TestRunner runner( ctx );
278    runner.specify("root");
279
280    osgUtx::TestGraph::instance().root()->accept( runner );
281
282    return 0;
283}
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