GEANT4 - X-ray Astronomy Group at ISAS
GEANT4 - X-ray Astronomy Group at ISAS
GEANT4 - X-ray Astronomy Group at ISAS
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Fundamental Decision in OO Design Stage - 2<br />
• Decision<br />
• A substantial time of the basic design phase was e<strong>at</strong>en by a long and<br />
serious deb<strong>at</strong>e of this choice.<br />
• The final decision was made by following our basic guidance –<br />
sticking to pragm<strong>at</strong>ic approach.<br />
• Final decision: Take the pragm<strong>at</strong>ist’s approach<br />
• This decision introduced the design p<strong>at</strong>tern you often find in<br />
Geant4: Passive objects controlled by an active object manager<br />
• Step SteppingManager<br />
• Track TrackingManager<br />
• Event EventManager<br />
• Run RuntManager<br />
• Process ProcessManager<br />
• Visualis<strong>at</strong>ion Visualis<strong>at</strong>ionManager<br />
• ……<br />
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