int main()
{
tw::vec3f position(1.0f, 0.0f, -2.0f);
tw::vec3f axis(0.0f, 1.0f, 0.0f);
float32_t angle = tw::radians(45.0f);
tw::vec3f scale(1.0f, 1.0f, 1.0f);
tw::mat4f translationMat = tw::translation(position);
tw::quatf rotationQuat = tw::rotation(axis, angle);
tw::mat4f scalingMat = tw::scaling(scale);
tw::mat4f model = translationMat * tw::mat4_cast(rotationQuat) * scalingMat;
tw::vec3f cameraPosition(0.0f, 0.0f, 1.0f);
tw::vec3f cameraCenter(0.0f, 0.0f, 0.0f);
tw::vec3f cameraUp(0.0f, 1.0f, 0.0f);
tw::mat4f view = tw::lookAt(cameraPosition, cameraCenter, cameraUp);
tw::mat4f mv = view * model;
tw::vec4f p(1.0f, 0.0f, 0.0f, 1.0f);
p = mv * p;
std::cout << p.x << " " << p.y << " " << p.z << " " << p.w << std::endl;
std::cin.get();
return 0;
}
void Mg3dScene::setCameraCenter(const QVector3D & pos)
{
if(pos != cameraCenter())
{
camera()->setCenter(pos);
updateGLContent();
Q_EMIT cameraCenterChanged(pos);
}
}
int main(int argc, char** argv)
{
try
{
int cudaDevice;
std::string lsystemFile;
int screenWidth;
int screenHeight;
CmdOptions cmdOptions(argc, argv);
cmdOptions.read("device", cudaDevice, 0);
cmdOptions.read<std::string>("lsystemFile", lsystemFile, "");
cmdOptions.read("screenWidth", screenWidth, DEFAULT_SCREEN_WIDTH);
cmdOptions.read("screenHeight", screenHeight, DEFAULT_SCREEN_HEIGHT);
if (lsystemFile == "")
{
printUsage();
exit(EXIT_FAILURE);
}
Framework::GLWindow window("LSystem", screenWidth, screenHeight, true, false);
if (gl3wInit())
{
throw std::runtime_error("gl3wInit() failed");
}
cudaDeviceProp deviceProperties;
cudaGetDeviceProperties(&deviceProperties, cudaDevice);
cudaSetDevice(cudaDevice);
LSystem lsystem(lsystemFile);
/********************************/
/* CENTER L-SYSTEM ON SCREEN */
/********************************/
float width = lsystem.getBounds().extents().x;
float height = lsystem.getBounds().extents().y;
float screenDiagonal = sqrt(pow(width, 2) + pow(height, 2) + 1);
float distance = min((screenDiagonal / 2.0f) / tan(HALF_FOV_RAD), ZFAR);
float aspectRatio = screenWidth / (float)screenHeight;
math::float3 cameraCenter(lsystem.getBounds().center().x, lsystem.getBounds().center().y, -distance);
math::float3 cameraForward = cameraCenter + math::float3(0, 0, -1);
math::float3 cameraUp(0, 1, 0);
//////////////////////////////////////////////////////////////////////////
SimpleCamera camera(FOV_RAD, aspectRatio, ZNEAR, ZFAR, cameraCenter, cameraForward, cameraUp);
LSystemRenderer renderer(window, lsystem, camera);
window.attach(&renderer);
FirstPersonCameraNavigator navigator(&camera);
LSystemInputHandler inputHandler(renderer, navigator);
window.attach(static_cast<Framework::MouseInputHandler*>(&inputHandler));
window.attach(static_cast<Framework::KeyboardInputHandler*>(&inputHandler));
Framework::run(renderer, &inputHandler);
return 0;
}
catch (std::exception& e)
{
std::cout << "Error: " << e.what() << std::endl;
}
catch (...)
{
std::cout << "Unknown error" << std::endl;
}
// DEBUG:
system("pause");
return -1;
}
