Changeset 8443 in orxonox.OLD for branches/atmospheric_engine/src/lib/graphics

Timestamp:

Jun 15, 2006, 11:27:47 AM (18 years ago)

Author:

amaechler

Message:

branches/atmospheric_engine: fade work

Location:

branches/atmospheric_engine/src/lib/graphics/effects

Files:

• fog_effect.cc (modified) (9 diffs)
• fog_effect.h (modified) (1 diff)
• rain_effect.cc (modified) (1 diff)

branches/atmospheric_engine/src/lib/graphics/effects/fog_effect.cc

@@ -98 +98 @@
         glFogi(GL_FOG_MODE, this->fogMode);
         glFogfv(GL_FOG_COLOR, fogColor);
-        glFogf(GL_FOG_DENSITY, this->fogDensity);
         glHint(GL_FOG_HINT, GL_DONT_CARE);
         glFogf(GL_FOG_START, this->fogStart);
         glFogf(GL_FOG_END, this->fogEnd);
-        
+
+        // glFogf(GL_FOG_DENSITY, this->fogDensity);
+
         glEnable(GL_FOG);
-        // glClearColor(0.5, 0.5, 0.5, 1.0);
 
         return 0;
@@ -114 +114 @@
         PRINTF(0)("Deactivating FogEffect\n");
 
+        this->fogFadeInActivate = false;
+        this->fogFadeOutActivate = false;
         this->fogActivate = false;
         
@@ -124 +126 @@
 
         // If Fog Fade In
-        if (this->fogFadeInDuration > 0 && this->localTimer < this->fogFadeInDuration)
+        if ( this->fogFadeInActivate ) {
                 glFogf(GL_FOG_DENSITY, this->fogFadeInDensity);
-
+                PRINTF(0)( "this->fogFadeInDensity: %f", this->fogFadeInDensity);
+        }
         // If Fog Fade Out
-        else if (this->fogFadeOutDuration > 0 && this->localTimer < this->fogFadeOutDuration)
+        else if ( this->fogFadeOutActivate )
                 glFogf(GL_FOG_DENSITY, this->fogFadeOutDensity);
 
@@ -136 +139 @@
 
 }
+
 void FogEffect::tick(float dt)
 {
@@ -141 +145 @@
                 return;
                 
-        if ( this->fogFadeInDuration > 0 && this->localTimer < this->fogFadeInDuration ) {
+        if ( this->fogFadeInActivate ) {
                 this->localTimer += dt;
                 float progress = this->localTimer / this->fogFadeInDuration;
                 this->fogFadeInDensity = progress * this->fogDensity;
-        }
-        else if ( this->fogFadeOutDuration > 0 ) {
-                if ( this->localTimer < this->fogFadeOutDuration ) {
-                        this->localTimer += dt;
-                        float progress = this->localTimer / this->fogFadeInDuration;
-                        this->fogFadeOutDensity = 1 - progress * this->fogDensity;
-                }
-                else
+
+                if ( this->localTimer >= this->fogFadeOutDuration )
+                        this->fogFadeInActivate = false;
+        }
+        else if ( this->fogFadeOutActivate ) {
+                this->localTimer += dt;
+                float progress = this->localTimer / this->fogFadeInDuration;
+                this->fogFadeOutDensity = 1 - progress * this->fogDensity;
+
+                if ( this->localTimer >= this->fogFadeOutDuration )
                         this->deactivate();
         }
@@ -158 +164 @@
 
 void FogEffect::fadeInFog() {
+
+        // If Fog is already fading out, stop it
+        this->fogFadeOutActivate = false;
 
         // If Fog is already on, turn it off first
@@ -170 +179 @@
         this->localTimer = 0;
 
+        // set FogFadeIn activate
+        this->fogFadeInActivate = true;
+
         // Activate Fog
         this->activate();
@@ -177 +189 @@
 
 void FogEffect::fadeOutFog() {
+
+        // If Fog is already fading in, stop it
+        this->fogFadeInActivate = false;
 
         // If Fog is off, turn it on first
@@ -185 +200 @@
         if (!this->fogFadeOutDuration > 0)
                 this->fogFadeOutDuration = 20;
+
+        // set FogFadeOut activate
+        this->fogFadeOutActivate = true;
 
         // Reset local timer

branches/atmospheric_engine/src/lib/graphics/effects/fog_effect.h

@@ -46 +46 @@
 
                 bool                            fogActivate;
+
+                bool                            fogFadeInActivate;
+                bool                            fogFadeOutActivate;
+
                 GLfloat                         fogFadeInDuration;
                 GLfloat                         fogFadeOutDuration;

branches/atmospheric_engine/src/lib/graphics/effects/rain_effect.cc

@@ -143 +143 @@
                 RainEffect::rainParticles = new SparkParticles((int) this->rainMaxParticles);
                 RainEffect::rainParticles->setName("RainParticles");
-                RainEffect::rainParticles->precache((int)this->rainLife);
+                RainEffect::rainParticles->precache((int)this->rainLife, 30); // TODO: Why doesnt this work??
                 RainEffect::rainParticles->setLifeSpan(this->rainLife, 2);
                 RainEffect::rainParticles->setRadius(0, 0.03);