457 lines
15 KiB
C++
457 lines
15 KiB
C++
#include <osg/ArgumentParser>
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#include <osg/ApplicationUsage>
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#include <osg/Vec3>
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#include <osg/Matrix>
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#include <osg/io_utils>
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#include "UnitTestFramework.h"
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#include "performance.h"
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#include <iostream>
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void testFrustum(double left,double right,double bottom,double top,double zNear,double zFar)
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{
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osg::Matrix f;
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f.makeFrustum(left,right,bottom,top,zNear,zFar);
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double c_left=0;
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double c_right=0;
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double c_top=0;
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double c_bottom=0;
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double c_zNear=0;
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double c_zFar=0;
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std::cout << "testFrustum"<<f.getFrustum(c_left,c_right,c_bottom,c_top,c_zNear,c_zFar)<<std::endl;
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std::cout << " left = "<<left<<" compute "<<c_left<<std::endl;
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std::cout << " right = "<<right<<" compute "<<c_right<<std::endl;
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std::cout << " bottom = "<<bottom<<" compute "<<c_bottom<<std::endl;
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std::cout << " top = "<<top<<" compute "<<c_top<<std::endl;
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std::cout << " zNear = "<<zNear<<" compute "<<c_zNear<<std::endl;
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std::cout << " zFar = "<<zFar<<" compute "<<c_zFar<<std::endl;
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std::cout << std::endl;
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}
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void testOrtho(double left,double right,double bottom,double top,double zNear,double zFar)
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{
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osg::Matrix f;
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f.makeOrtho(left,right,bottom,top,zNear,zFar);
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double c_left=0;
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double c_right=0;
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double c_top=0;
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double c_bottom=0;
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double c_zNear=0;
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double c_zFar=0;
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std::cout << "testOrtho "<< f.getOrtho(c_left,c_right,c_bottom,c_top,c_zNear,c_zFar) << std::endl;
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std::cout << " left = "<<left<<" compute "<<c_left<<std::endl;
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std::cout << " right = "<<right<<" compute "<<c_right<<std::endl;
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std::cout << " bottom = "<<bottom<<" compute "<<c_bottom<<std::endl;
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std::cout << " top = "<<top<<" compute "<<c_top<<std::endl;
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std::cout << " zNear = "<<zNear<<" compute "<<c_zNear<<std::endl;
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std::cout << " zFar = "<<zFar<<" compute "<<c_zFar<<std::endl;
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std::cout << std::endl;
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}
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void testPerspective(double fovy,double aspect,double zNear,double zFar)
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{
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osg::Matrix f;
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f.makePerspective(fovy,aspect,zNear,zFar);
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double c_fovy=0;
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double c_aspect=0;
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double c_zNear=0;
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double c_zFar=0;
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std::cout << "testPerspective "<< f.getPerspective(c_fovy,c_aspect,c_zNear,c_zFar) << std::endl;
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std::cout << " fovy = "<<fovy<<" compute "<<c_fovy<<std::endl;
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std::cout << " aspect = "<<aspect<<" compute "<<c_aspect<<std::endl;
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std::cout << " zNear = "<<zNear<<" compute "<<c_zNear<<std::endl;
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std::cout << " zFar = "<<zFar<<" compute "<<c_zFar<<std::endl;
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std::cout << std::endl;
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}
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void testLookAt(const osg::Vec3& eye,const osg::Vec3& center,const osg::Vec3& up)
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{
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osg::Matrix mv;
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mv.makeLookAt(eye,center,up);
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osg::Vec3 c_eye,c_center,c_up;
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mv.getLookAt(c_eye,c_center,c_up);
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std::cout << "testLookAt"<<std::endl;
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std::cout << " eye "<<eye<< " compute "<<c_eye<<std::endl;
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std::cout << " center "<<center<< " compute "<<c_center<<std::endl;
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std::cout << " up "<<up<< " compute "<<c_up<<std::endl;
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std::cout << std::endl;
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}
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void testMatrixInvert(const osg::Matrix& matrix)
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{
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//Invert it twice using the two inversion functions and view the results
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osg::notify(osg::NOTICE)<<"testMatrixInvert("<<std::endl;
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osg::notify(osg::NOTICE)<<matrix<<std::endl;
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osg::notify(osg::NOTICE)<<")"<<std::endl;
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osg::Matrix invM1_0;
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invM1_0.invert(matrix);
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osg::notify(osg::NOTICE)<<"Matrix::invert"<<std::endl;
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osg::notify(osg::NOTICE)<<invM1_0<<std::endl;
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osg::Matrix default_result = matrix*invM1_0;
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osg::notify(osg::NOTICE)<<"matrix * invert="<<std::endl;
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osg::notify(osg::NOTICE)<<default_result<<std::endl;;
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}
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void sizeOfTest()
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{
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std::cout<<"sizeof(bool)=="<<sizeof(bool)<<std::endl;
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std::cout<<"sizeof(char)=="<<sizeof(char)<<std::endl;
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std::cout<<"sizeof(short)=="<<sizeof(short)<<std::endl;
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std::cout<<"sizeof(short int)=="<<sizeof(short int)<<std::endl;
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std::cout<<"sizeof(int)=="<<sizeof(int)<<std::endl;
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std::cout<<"sizeof(long)=="<<sizeof(long)<<std::endl;
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std::cout<<"sizeof(long int)=="<<sizeof(long int)<<std::endl;
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#if defined(_MSC_VER)
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// long long isn't supported on VS6.0...
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std::cout<<"sizeof(__int64)=="<<sizeof(__int64)<<std::endl;
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#else
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std::cout<<"sizeof(long long)=="<<sizeof(long long)<<std::endl;
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#endif
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std::cout<<"sizeof(float)=="<<sizeof(float)<<std::endl;
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std::cout<<"sizeof(double)=="<<sizeof(double)<<std::endl;
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std::cout<<"sizeof(std::istream::pos_type)=="<<sizeof(std::istream::pos_type)<<std::endl;
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std::cout<<"sizeof(std::istream::off_type)=="<<sizeof(std::istream::off_type)<<std::endl;
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std::cout<<"sizeof(OpenThreads::Mutex)=="<<sizeof(OpenThreads::Mutex)<<std::endl;
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std::cout<<"sizeof(std::string)=="<<sizeof(std::string)<<std::endl;
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}
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/// Exercises the Matrix.get(Quat&) function, printout is generated on problems only
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void testGetQuatFromMatrix() {
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// acceptable error range
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double eps=1e-3;
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#if 1
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// wide range
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double rol1start = 0.0;
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double rol1stop = 360.0;
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double rol1step = 30.0;
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double pit1start = 0.0;
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double pit1stop = 90.0;
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double pit1step = 30.0;
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double yaw1start = 0.0;
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double yaw1stop = 360.0;
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double yaw1step = 30.0;
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double rol2start = 0.0;
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double rol2stop = 360.0;
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double rol2step = 30.0;
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double pit2start = 0.0;
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double pit2stop = 90.0;
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double pit2step = 30.0;
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double yaw2start = 0.0;
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double yaw2stop = 360.0;
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double yaw2step = 30.0;
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#else
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// focussed range
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double rol1start = 0.0;
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double rol1stop = 0.0;
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double rol1step = 0.1;
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double pit1start = 0.0;
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double pit1stop = 5.0;
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double pit1step = 5.0;
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double yaw1start = 89.0;
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double yaw1stop = 91.0;
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double yaw1step = 0.1;
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double rol2start = 0.0;
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double rol2stop = 0.0;
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double rol2step = 0.1;
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double pit2start = 0.0;
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double pit2stop = 0.0;
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double pit2step = 0.1;
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double yaw2start = 89.0;
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double yaw2stop = 91.0;
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double yaw2step = 0.1;
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#endif
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for (double rol1 = rol1start; rol1 <= rol1stop; rol1 += rol1step) {
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for (double pit1 = pit1start; pit1 <= pit1stop; pit1 += pit1step) {
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for (double yaw1 = yaw1start; yaw1 <= yaw1stop; yaw1 += yaw1step) {
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for (double rol2 = rol2start; rol2 <= rol2stop; rol2 += rol2step) {
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for (double pit2 = pit2start; pit2 <= pit2stop; pit2 += pit2step) {
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for (double yaw2 = yaw2start; yaw2 <= yaw2stop; yaw2 += yaw2step) {
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// create two quats based on the roll, pitch and yaw values
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osg::Quat rot_quat1 =
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osg::Quat(osg::DegreesToRadians(rol1),osg::Vec3d(1,0,0),
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osg::DegreesToRadians(pit1),osg::Vec3d(0,1,0),
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osg::DegreesToRadians(yaw1),osg::Vec3d(0,0,1));
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osg::Quat rot_quat2 =
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osg::Quat(osg::DegreesToRadians(rol2),osg::Vec3d(1,0,0),
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osg::DegreesToRadians(pit2),osg::Vec3d(0,1,0),
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osg::DegreesToRadians(yaw2),osg::Vec3d(0,0,1));
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// create an output quat using quaternion math
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osg::Quat out_quat1;
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out_quat1 = rot_quat2 * rot_quat1;
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// create two matrices based on the input quats
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osg::Matrixd mat1,mat2;
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mat1.makeRotate(rot_quat1);
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mat2.makeRotate(rot_quat2);
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// create an output quat by matrix multiplication and get
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osg::Matrixd out_mat;
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out_mat = mat2 * mat1;
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osg::Quat out_quat2;
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out_quat2 = out_mat.getRotate();
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// if the output quat length is not one
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// or if the component magnitudes do not match,
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// something is amiss
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if (fabs(1.0-out_quat2.length()) > eps ||
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(fabs(out_quat1.x())-fabs(out_quat2.x())) > eps ||
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(fabs(out_quat1.y())-fabs(out_quat2.y())) > eps ||
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(fabs(out_quat1.z())-fabs(out_quat2.z())) > eps ||
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(fabs(out_quat1.w())-fabs(out_quat2.w())) > eps) {
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std::cout << "problem at: r1=" << rol1
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<< " p1=" << pit1
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<< " y1=" << yaw1
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<< " r2=" << rol2
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<< " p2=" << pit2
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<< " y2=" << yaw2 << "\n";
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std::cout << "quats: " << out_quat1 << " length: " << out_quat1.length() << "\n";
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std::cout << "mats and get: " << out_quat2 << " length: " << out_quat2.length() << "\n\n";
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}
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}
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}
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}
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}
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}
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}
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}
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void testQuatRotate(const osg::Vec3d& from, const osg::Vec3d& to)
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{
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osg::Quat q_nicolas;
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q_nicolas.makeRotate(from,to);
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osg::Quat q_original;
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q_original.makeRotate_original(from,to);
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std::cout<<"osg::Quat::makeRotate("<<from<<", "<<to<<")"<<std::endl;
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std::cout<<" q_nicolas = "<<q_nicolas<<std::endl;
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std::cout<<" q_original = "<<q_original<<std::endl;
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std::cout<<" from * M4x4(q_nicolas) = "<<from * osg::Matrixd::rotate(q_nicolas)<<std::endl;
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std::cout<<" from * M4x4(q_original) = "<<from * osg::Matrixd::rotate(q_original)<<std::endl;
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}
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void testQuat()
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{
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osg::Quat q1;
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q1.makeRotate(osg::DegreesToRadians(30.0),0.0f,0.0f,1.0f);
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osg::Quat q2;
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q2.makeRotate(osg::DegreesToRadians(133.0),0.0f,1.0f,1.0f);
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osg::Quat q1_2 = q1*q2;
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osg::Quat q2_1 = q2*q1;
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osg::Matrix m1 = osg::Matrix::rotate(q1);
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osg::Matrix m2 = osg::Matrix::rotate(q2);
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osg::Matrix m1_2 = m1*m2;
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osg::Matrix m2_1 = m2*m1;
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osg::Quat qm1_2;
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qm1_2.set(m1_2);
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osg::Quat qm2_1;
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qm2_1.set(m2_1);
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std::cout<<"q1*q2 = "<<q1_2<<std::endl;
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std::cout<<"q2*q1 = "<<q2_1<<std::endl;
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std::cout<<"m1*m2 = "<<qm1_2<<std::endl;
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std::cout<<"m2*m1 = "<<qm2_1<<std::endl;
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testQuatRotate(osg::Vec3d(1.0,0.0,0.0),osg::Vec3d(0.0,1.0,0.0));
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testQuatRotate(osg::Vec3d(0.0,1.0,0.0),osg::Vec3d(1.0,0.0,0.0));
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testQuatRotate(osg::Vec3d(0.0,0.0,1.0),osg::Vec3d(0.0,1.0,0.0));
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testQuatRotate(osg::Vec3d(1.0,1.0,1.0),osg::Vec3d(1.0,0.0,0.0));
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testQuatRotate(osg::Vec3d(1.0,0.0,0.0),osg::Vec3d(1.0,0.0,0.0));
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testQuatRotate(osg::Vec3d(1.0,0.0,0.0),osg::Vec3d(-1.0,0.0,0.0));
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testQuatRotate(osg::Vec3d(-1.0,0.0,0.0),osg::Vec3d(1.0,0.0,0.0));
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testQuatRotate(osg::Vec3d(0.0,1.0,0.0),osg::Vec3d(0.0,-1.0,0.0));
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testQuatRotate(osg::Vec3d(0.0,-1.0,0.0),osg::Vec3d(0.0,1.0,0.0));
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testQuatRotate(osg::Vec3d(0.0,0.0,1.0),osg::Vec3d(0.0,0.0,-1.0));
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testQuatRotate(osg::Vec3d(0.0,0.0,-1.0),osg::Vec3d(0.0,0.0,1.0));
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testGetQuatFromMatrix();
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osg::Matrix matrix(0.5, 0.0, 0.0, 0.0,
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0.0, 0.5, 0.0, 0.0,
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0.0, 0.0, 0.5, 0.0,
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1.0, 1.0, 1.0, 1.0);
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osg::Quat quat;
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matrix.get(quat);
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osg::notify(osg::NOTICE)<<"Matrix = "<<matrix<<" rotation="<<quat<<std::endl;
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}
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int main( int argc, char** argv )
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{
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osg::ArgumentParser arguments(&argc,argv);
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// set up the usage document, in case we need to print out how to use this program.
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arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" is the example which runs units tests.");
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arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options]");
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arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
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arguments.getApplicationUsage()->addCommandLineOption("qt","Display qualified tests.");
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arguments.getApplicationUsage()->addCommandLineOption("sizeof","Display sizeof tests.");
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arguments.getApplicationUsage()->addCommandLineOption("matrix","Display qualified tests.");
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arguments.getApplicationUsage()->addCommandLineOption("performance","Display qualified tests.");
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if (arguments.argc()<=1)
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{
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arguments.getApplicationUsage()->write(std::cout,osg::ApplicationUsage::COMMAND_LINE_OPTION);
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return 1;
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}
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bool printQualifiedTest = false;
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while (arguments.read("qt")) printQualifiedTest = true;
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bool printMatrixTest = false;
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while (arguments.read("matrix")) printMatrixTest = true;
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bool printSizeOfTest = false;
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while (arguments.read("sizeof")) printSizeOfTest = true;
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bool printQuatTest = false;
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while (arguments.read("quat")) printQuatTest = true;
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bool performanceTest = false;
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while (arguments.read("p") || arguments.read("performance")) performanceTest = true;
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// if user request help write it out to cout.
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if (arguments.read("-h") || arguments.read("--help"))
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{
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std::cout<<arguments.getApplicationUsage()->getCommandLineUsage()<<std::endl;
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arguments.getApplicationUsage()->write(std::cout,arguments.getApplicationUsage()->getCommandLineOptions());
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return 1;
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}
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// any option left unread are converted into errors to write out later.
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arguments.reportRemainingOptionsAsUnrecognized();
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// report any errors if they have occured when parsing the program aguments.
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if (arguments.errors())
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{
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arguments.writeErrorMessages(std::cout);
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return 1;
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}
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if (printQuatTest)
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{
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testQuat();
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}
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if (printMatrixTest)
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{
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std::cout<<"****** Running matrix tests ******"<<std::endl;
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testFrustum(-1,1,-1,1,1,1000);
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testFrustum(0,1,1,2,2.5,100000);
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testOrtho(0,1,1,2,2.1,1000);
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testOrtho(-1,10,1,20,2.5,100000);
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testPerspective(20,1,1,1000);
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testPerspective(90,2,1,1000);
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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));
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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));
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testMatrixInvert(osg::Matrix(0.999848, -0.002700, 0.017242, -0.1715,
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0, 0.987960, 0.154710, 0.207295,
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-0.017452, -0.154687, 0.987809, -0.98239,
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0, 0, 0, 1));
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testMatrixInvert(osg::Matrix(0.999848, -0.002700, 0.017242, 0.0,
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0.0, 0.987960, 0.154710, 0.0,
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-0.017452, -0.154687, 0.987809, 0.0,
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-0.1715, 0.207295, -0.98239, 1.0));
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}
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if (printSizeOfTest)
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|
{
|
|
std::cout<<"**** sizeof() tests ******"<<std::endl;
|
|
|
|
sizeOfTest();
|
|
|
|
std::cout<<std::endl;
|
|
}
|
|
|
|
|
|
if (performanceTest)
|
|
{
|
|
std::cout<<"**** performance tests ******"<<std::endl;
|
|
|
|
runPerformanceTests();
|
|
}
|
|
|
|
|
|
if (printQualifiedTest)
|
|
{
|
|
std::cout<<"***** Qualified Tests ******"<<std::endl;
|
|
|
|
osgUtx::QualifiedTestPrinter printer;
|
|
osgUtx::TestGraph::instance().root()->accept( printer );
|
|
std::cout<<std::endl;
|
|
}
|
|
|
|
std::cout<<"****** Running tests ******"<<std::endl;
|
|
|
|
// Global Data or Context
|
|
osgUtx::TestContext ctx;
|
|
osgUtx::TestRunner runner( ctx );
|
|
runner.specify("root");
|
|
|
|
osgUtx::TestGraph::instance().root()->accept( runner );
|
|
|
|
return 0;
|
|
}
|