Changeset 7523 in orxonox.OLD for branches/atmospheric_engine/src/lib/graphics/effects/volfog_effect.cc

Timestamp:

May 3, 2006, 5:01:22 PM (19 years ago)

Author:

amaechler

Message:

branches/atmospheric_engine:

File:

• branches/atmospheric_engine/src/lib/graphics/effects/volfog_effect.cc (modified) (8 diffs)

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

@@ -32 +32 @@
 
 world_vector vertices[NUM_PANELS*4] = {
-        {-5.0, -10.0, 0.0},{5.0, -10.0, 0.0},{5.0, 0.0, 0.0},{-5.0, 0.0, 0.0},
-        {-5.0, -10.0, 10.0},{-5.0, -10.0, 0.0},{-5.0, 0.0, 0.0},{-5.0, 0.0, 10.0},
-        {-5.0, -10.0, 20.0},{-5.0, -10.0, 10.0},{-5.0, 0.0, 10.0},{-5.0, 0.0, 20.0},
-        {5.0, -10.0, 0.0},{5.0, -10.0, 10.0},{5.0, 0.0, 10.0},{5.0, 0.0, 0.0},
-        {5.0, -10.0, 10.0},{5.0, -10.0, 20.0},{5.0, 0.0, 20.0},{5.0, 0.0, 10.0},
-        {-5.0, -10.0, 10.0},{5.0, -10.0, 10.0},{5.0, -10.0, 0.0},{-5.0, -10.0, 0.0}
+        {-50.0, -60.0, 0.0},{50.0, -60.0, 0.0},{50.0, 0.0, 0.0},{-50.0, 0.0, 0.0},
+        {-50.0, -60.0, 60.0},{-50.0, -60.0, 0.0},{-50.0, 0.0, 0.0},{-50.0, 0.0, 60.0},
+        {-50.0, -60.0, 20.0},{-50.0, -60.0, 60.0},{-50.0, 0.0, 60.0},{-50.0, 0.0, 20.0},
+        {50.0, -60.0, 0.0},{50.0, -60.0, 60.0},{50.0, 0.0, 60.0},{50.0, 0.0, 0.0},
+        {50.0, -60.0, 60.0},{50.0, -60.0, 20.0},{50.0, 0.0, 20.0},{50.0, 0.0, 60.0},
+        {-50.0, -60.0, 60.0},{50.0, -60.0, 60.0},{50.0, -60.0, 0.0},{-50.0, -60.0, 0.0}
 };
 
@@ -65 +65 @@
   WeatherEffect::loadParams(root);
 
-  LoadParam(root, "test", this, VolFogEffect, test);
+  LoadParam(root, "fog-altitude", this, VolFogEffect, setFogAltitude);
+  LoadParam(root, "fog-color", this, VolFogEffect, startFogColor);
 }
 
-void VolFogEffect::test(int t)
-{
-PRINTF(0)("test\n\n");
-}
 
 bool VolFogEffect::init()
 {
-
+  PRINTF(0)("Initalize VolFogEffect\n");
 };
 
@@ -82 +79 @@
 bool VolFogEffect::activate()
 {
-  PRINTF(0)("Activate VolFogEffect\n");
+  PRINTF(0)( "Enabling Volumetric Fog Effect, altitude: %i, color %f, %f, %f\n", this->fogAltitude, this->colorVector.x, this->colorVector.y, this->colorVector.z);
+
 }
 
@@ -91 +89 @@
 
 
-void setFogColor(int v)
+void VolFogEffect::setFogColor(int v)
 {
         float z;        /* distance of vertex from edge of fog volume */
@@ -97 +95 @@
 
         z = 0.0 - vertices[v].y;
-        f = (10.0 - z) / (10.0 - 0.0);  /* linear fog: f = (end - z)/(end - start) */
-        glColor4f(0.6, 0.2, 0.0, f);
+        f = (60.0 - z) / (60.0 - 0.0);  /* linear fog: f = (end - z)/(end - start) */
+        glColor4f(this->colorVector.x, this->colorVector.y, this->colorVector.z, f);
 }
 
-        int v;          /* store of next vertex ref */
+// int v;               /* store of next vertex ref */
 
 /**
@@ -108 +106 @@
 void VolFogEffect::draw() const
 {
-        // int v;               /* store of next vertex ref */
+        int v;          /* store of next vertex ref */
         int ref;
 
@@ -118 +116 @@
                 glDepthMask(GL_FALSE);
         
-                v = ref * 4;
-
                 /* restore z buffer writes, set blend params & disable texturing */
 
@@ -131 +127 @@
                 v = ref * 4;
                 glBegin(GL_QUADS);
-                setFogColor(v);
+                //this->setFogColor(v);
                 glVertex3f(vertices[v].x, vertices[v].y, vertices[v].z); v++;
-                setFogColor(v);
+                //this->setFogColor(v);
                 glVertex3f(vertices[v].x, vertices[v].y, vertices[v].z); v++;
-                setFogColor(v);
+                //this->setFogColor(v);
                 glVertex3f(vertices[v].x, vertices[v].y, vertices[v].z); v++;
-                setFogColor(v);
+                //this->setFogColor(v);
                 glVertex3f(vertices[v].x, vertices[v].y, vertices[v].z);
                 glEnd();