Introduction to GEANT4
From UCL HEP PBT Wiki
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== Generate primary particles == | == Generate primary particles == | ||
| - | G4VUserPrimaryGeneratorAction is a mandatory user action class to control the generation of primary particles. | + | <span style="color:#ff0000"> G4VUserPrimaryGeneratorAction </span> is a mandatory user action class to control the generation of primary particles. |
| - | The particle generation is done via classes G4ParticleGun and G4GeneralParticleSource. | + | The particle generation is done via classes <span style="color:#ff0000"> G4ParticleGun </span> and <span style="color:#ff0000"> G4GeneralParticleSource </span>. |
* <span style="color:#ff0000"> G4ParticleGun </span> is used to simulate a beam of particles. It shoots a primary particle of a certain energy and direction from a given point at a given time. | * <span style="color:#ff0000"> G4ParticleGun </span> is used to simulate a beam of particles. It shoots a primary particle of a certain energy and direction from a given point at a given time. | ||
