Différences

Ci-dessous, les différences entre deux révisions de la page.

--- playground:particle [2017/05/11 17:26] – créée falsam
+++ playground:particle [2023/03/15 15:49] (Version actuelle) – modification externe 127.0.0.1
@@ Ligne 1: / Ligne 1: @@
+**13-Particle.sb**
+[[http://falsam.com/sbbjs/particle.html|Voir]]
+<file purebasic  13-Particle.sb>
+;Babylon.sbi - Particle System
+EnableExplicit
+IncludeFile "babylon/babylon.sbi"
+Global Scene, Camera, Box, Emitter, Material
+Declare LoadGame()
+Declare RenderGame()
+UseModule BJS
+InitEngine(@LoadGame())
+Procedure LoadGame()
+  Scene = CreateScene()
+  If Scene
+    CreateCamera("camera", 0, 10, 30, #BJS_ArcRotate)
+    CreateLight("light", 0, 10, 20)
+    ;The particle system will be attached to a mesh
+    Box = CreateBox("box", 2, 2, 2)
+    ;Create a particle system and attach it to a mesh.
+    Emitter = CreateParticleEmitter("particles", Box, 2000)
+    ;Texture of each particle
+    ParticleTexture(Emitter, "data/textures/flare.png")
+    ;Where the particles come from
+    ParticleEmitBox(Emitter, -1,1,1, 1,1,-1)
+    ;Colors of all particles
+    ParticleColor(Emitter, RGBA(255, 0, 0, 255), RGBA(0, 0, 255, 255))
+    ParticleColorDead(Emitter, RGBA(0, 0, 55, 0))
+    ;Size of each particle (random between...)
+    ParticleSizeRange(Emitter, 0.1, 0.5)
+    ;Life time of each particle (random between...
+    ParticleTimeToLive(Emitter, 0.3, 1.5)
+    ;Emission rate
+    ParticleEmissionRate(Emitter, 1000)
+    ;Set the gravity of all particles
+    ParticleGravity(Emitter, 0, -9.81, 0)
+    ;Direction of each particle after it has been emitted
+    ParticleDirection(Emitter, -7, 8, 7, 7, 8, -7)
+    ;Angular speed
+    ParticleAngularSpeed(Emitter, 0, 360)
+    ;Speed
+    ParticleSpeed(Emitter, 1, 3, 0.005)
+    ;Start the particle system
+    StartParticle(Emitter)
+    RenderLoop(@RenderGame())
+  EndIf
+EndProcedure
+Procedure RenderGame()
+  RotateMesh(Box, 0.5, 0.5, 0, #PB_Relative)
+  RenderWorld()
+EndProcedure
+</file>