Changeset 4016 in orxonox.OLD for orxonox/branches/particleEngine/src/lib/graphics/particles

Timestamp:

May 2, 2005, 10:46:36 PM (20 years ago)

Author:

bensch

Message:

orxonox/branches/particleEngine: no more random()

Location:

orxonox/branches/particleEngine/src/lib/graphics/particles

Files:

• particle_emitter.cc (modified) (1 diff)
• particle_system.cc (modified) (1 diff)

orxonox/branches/particleEngine/src/lib/graphics/particles/particle_emitter.cc

@@ -133 +133 @@
           // emmits from EMITTER_DOT,
           {
-            Vector randDir = Vector(random()-RAND_MAX/2, random()-RAND_MAX/2, random()-RAND_MAX/2);
+            Vector randDir = Vector(rand()-RAND_MAX/2, rand()-RAND_MAX/2, rand()-RAND_MAX/2);
             randDir.normalize();
-            randDir = (this->getAbsDir()*Quaternion(angle + randomAngle *((float)random()/RAND_MAX -.5), randDir)).apply(this->direction);
+            randDir = (this->getAbsDir()*Quaternion(angle + randomAngle *((float)rand()/RAND_MAX -.5), randDir)).apply(this->direction);
             Vector velocityV = randDir.getNormalized()*this->velocity + inheritVelocity;
             

orxonox/branches/particleEngine/src/lib/graphics/particles/particle_system.cc

@@ -277 +277 @@
         }
       
-      particles->timeToLive = this->lifeSpan + (float)(random()/RAND_MAX)* this->randomLifeSpan;
+      particles->timeToLive = this->lifeSpan + (float)(rand()/RAND_MAX)* this->randomLifeSpan;
       particles->position = position;
       particles->velocity = velocity;
 
       //  particle->rotation = ; //! \todo rotation is once again something to be done.
-      particles->mass = this->initialMass + (random()/RAND_MAX -.5)* this->randomInitialMass;
-      particles->radius = this->startRadius + (random()/RAND_MAX-.5)*this->randomStartRadius;
+      particles->mass = this->initialMass + (rand()/RAND_MAX -.5)* this->randomInitialMass;
+      particles->radius = this->startRadius + (rand()/RAND_MAX-.5)*this->randomStartRadius;
       
-      particles->radiusIt = (this->endRadius + (random()/RAND_MAX-.5)*this->randomEndRadius - particles->radius) / particles->timeToLive;
+      particles->radiusIt = (this->endRadius + (rand()/RAND_MAX-.5)*this->randomEndRadius - particles->radius) / particles->timeToLive;
 
       ++this->count;