Changeset 1702 for trunk/packages/vizservers/nanovis/shaders

Timestamp:

Apr 19, 2010 8:11:56 PM (14 years ago)

Author:

vrinside

Message:

added particle system shaders

Location:

trunk/packages/vizservers/nanovis/shaders

Files:

• distance.cg (added)
• distancesort.cg (added)
• mergesort.cg (added)
• moveparticles.cg (added)
• particlefp.cg (added)
• particlevp.cg (added)
• passthrough.cg (added)
• queryvelocity.cg (modified) (1 diff)
• renderparticle.cg (added)
• velocity.cg (added)
• velocityslicevp.cg (modified) (1 diff)

trunk/packages/vizservers/nanovis/shaders/queryvelocity.cg

@@ -7 +7 @@
         float3 velocity = tex3D(vfield, pos).yzw * 2 - float3(1, 1, 1);
         return float4(velocity, 1);
-
-        // FOR DEBUG
-        //velocity = normalize(float3(1, 1, 0));
-        //return float4(velocity, 1);
 }

trunk/packages/vizservers/nanovis/shaders/velocityslicevp.cg

@@ -52 +52 @@
 
         float4 posEye =  mul(modelview, posin);
-        //pointSize = tanHalfFOV / -posEye.z;
-        pointSize = 10 / -posEye.z;
+        //pointSize = tanHalfFOV / -posEye.z / 5;
+        pointSize = tanHalfFOV / -posEye.z / 10; //j-wire
+        //pointSize = 10 / -posEye.z;
         
         posout = mul(mvp, vec);