Changeset 1323 for trunk/packages/vizservers/nanovis

Timestamp:

Mar 13, 2009, 12:40:28 PM (16 years ago)

Author:

vrinside

Message:

fixing the particle advection (Too fast velocity should be considered)

Location:

trunk/packages/vizservers/nanovis

Files:

• nanovis.cpp (modified) (1 diff)
• shaders/update_pos.cg (modified) (2 diffs)

trunk/packages/vizservers/nanovis/nanovis.cpp

@@ -809 +809 @@
                 // TEMP
                 //data[4*index] = lic_slice_x;
-                data[4*index] = 1.0;
+                data[4*index] = 0.95;
                 data[4*index+1]= j/float(particleRenderer->psys_height);
                 data[4*index+2]= i/float(particleRenderer->psys_width);

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

@@ -28 +28 @@
     float time = pos.w;
 
+        /// INSOO
+        // TEMP
+    if (max > 100) max = 100;
+
     //reconstruct negative value
     //float4 vel = float4(tex3D(vel_tex, pos.xyz).xyz, 0) - float4(0.5, 0.5, 0.5, 0.0f);
@@ -36 +40 @@
     //vel.z *= scale.z;
     ret = pos;
+
     ret.x += vel.x * 0.0005;
     ret.y += vel.y * 0.0005;