Changeset 6629 in orxonox.OLD for trunk/src/lib/particles/particle_system.cc

Timestamp:

Jan 20, 2006, 8:11:04 PM (18 years ago)

Author:

bensch

Message:

trunk: particles: precache and ModelParticles

File:

• trunk/src/lib/particles/particle_system.cc (modified) (7 diffs)

trunk/src/lib/particles/particle_system.cc

@@ -74 +74 @@
 
 /**
-  \brief initializes the ParticleSystem with default values
-*/
+ * @brief initializes the ParticleSystem with default values
+ */
 void ParticleSystem::init()
 {
@@ -125 +125 @@
   }
   LOAD_PARAM_END_CYCLE(element);
+
+  LoadParam(root, "precache", this, ParticleSystem, precache)
+      .describe("Precaches the ParticleSystem for %1 seconds, %2 times per Second")
+      .defaultValues(2, 1, 25);
 }
 
@@ -222 +226 @@
 }
 
-
+/**
+ * @brief adds an Emitter to this System.
+ * @param emitter the Emitter to add.
+ */
 void ParticleSystem::addEmitter(ParticleEmitter* emitter)
 {
@@ -232 +239 @@
 }
 
-
+/**
+ * @brief removes a ParticleEmitter from this System
+ * @param emitter the Emitter to remove
+ */
 void ParticleSystem::removeEmitter(ParticleEmitter* emitter)
 {
@@ -244 +254 @@
 
 /**
+ * @brief does a Precaching, meaning, that the ParticleSystem(and its emitters) will be ticked force
+ * @param seconds: seconds
+ * @param ticksPerSeconds times per Second.
+ */
+void ParticleSystem::precache(unsigned int seconds, unsigned int ticksPerSecond)
+{
+  PRINTF(4)("Precaching %s::%s %d seconds %d timesPerSecond\n", this->getClassName(), this->getName(), seconds, ticksPerSecond);
+  this->debug();
+  for (unsigned int i = 0; i < seconds*ticksPerSecond; i++)
+    this->tick(1.0/(float)ticksPerSecond);
+}
+
+
+/**
  *  ticks the system.
  * @param dt the time to tick all the Particles of the System
@@ -355 +379 @@
 //   switch (this->particleType)
 //   {
-//     case PARTICLE_SPARK:
-//       glDisable(GL_LIGHTING);
-//       glDepthMask(GL_FALSE);
-//       //glEnable(GL_LINE_SMOOTH);
-//       glEnable(GL_BLEND);
-//
-//       glBegin(GL_LINES);
-//       while (likely(drawPart != NULL))
-//       {
-//         glColor4fv(drawPart->color);
-//         glVertex3f(drawPart->position.x, drawPart->position.y, drawPart->position.z);
-//         glVertex3f(drawPart->position.x - drawPart->velocity.x * drawPart->radius,
-//                    drawPart->position.y - drawPart->velocity.y * drawPart->radius,
-//                    drawPart->position.z - drawPart->velocity.z * drawPart->radius);
-//         drawPart = drawPart->next;
-//       }
-//       glEnd();
-//       break;
 //
 //     case PARTICLE_MODEL:
 //       {
-//         GLfloat matrix[4][4];
-//
-//         if (likely(this->getModel() != NULL))
-//           while (likely(drawPart != NULL))
-//         {
-//           glPushMatrix();
-//           glMatrixMode(GL_MODELVIEW);
-//           /* move */
-//           glTranslatef(drawPart->position.x, drawPart->position.y, drawPart->position.z);
-//           /* scale */
-//           glScalef(drawPart->radius, drawPart->radius, drawPart->radius);
-//           /* rotate */
-//           drawPart->orientation.matrix (matrix);
-//           glMultMatrixf((float*)matrix);
-//
-//           this->getModel()->draw();
-//
-//           glPopMatrix();
-//           drawPart = drawPart->next;
-//         }
-//         else
-//           PRINTF(2)("no model loaded onto ParticleSystem-%s\n", this->getName());
 //       }
 //       break;
@@ -488 +472 @@
 void ParticleSystem::debug() const
 {
-  PRINT(0)("  ParticleCount: %d, maximumCount: %d :: filled %d%%\n", this->count, this->maxCount, 100*this->count/this->maxCount);
+  PRINT(0)("  ParticleCount: %d emitters: %d, maximumCount: %d :: filled %d%%\n", this->count, this->emitters.size(), this->maxCount, 100*this->count/this->maxCount);
   if (deadList)
   {