Changeset 1497 for trunk/packages/vizservers

Timestamp:

Jun 9, 2009 5:25:13 PM (15 years ago)

Author:

gah

Message:

added particle size option, movie token for flowvis

Location:

trunk/packages/vizservers/nanovis

Files:

• FlowCmd.cpp (modified) (7 diffs)
• FlowCmd.h (modified) (2 diffs)
• NvParticleRenderer.cpp (modified) (2 diffs)
• NvParticleRenderer.h (modified) (4 diffs)

trunk/packages/vizservers/nanovis/FlowCmd.cpp

@@ -87 +87 @@
     {Rappture::SWITCH_CUSTOM, "-position", "number",
         offsetof(FlowParticlesValues, position), 0, 0, &positionSwitch},
+    {Rappture::SWITCH_FLOAT, "-size", "float",
+        offsetof(FlowParticlesValues, particleSize), 0},
     {Rappture::SWITCH_END}
 };
@@ -155 +157 @@
     _rendererPtr->setColor(Vector4(_sv.color.r, _sv.color.g, _sv.color.b, 
                 _sv.color.a));
+    _rendererPtr->particleSize(_sv.particleSize);
     _rendererPtr->setAxis(_sv.position.axis);
     _rendererPtr->active(!_sv.isHidden);
@@ -1908 +1911 @@
     Trace("FLOW started\n");
 
-    Rappture::Outcome result;
+    Rappture::Outcome context;
     Rappture::AVTranslate movie(width, height, frameRate, bitRate);
 
@@ -1916 +1919 @@
     }
 
-    movie.init(result, fileName);
+    movie.init(context, fileName);
 
     for (int i = 0; i < numFrames; i++) {
@@ -1931 +1934 @@
         // This is done before bmp_write_to_file because bmp_write_to_file
         // turns rgb data to bgr
-        movie.append(result, NanoVis::screen_buffer, pad);
+        movie.append(context, NanoVis::screen_buffer, pad);
         // NanoVis::bmp_write_to_file(frame_count, fileName);
     }
 
-    movie.done(result);
+    movie.done(context);
     Trace("FLOW end\n");
 
@@ -1947 +1950 @@
     // FIXME: find a way to get the data from the movie object as a void*
     Rappture::Buffer data;
-    if (!data.load(result, fileName)) {
+    if (!data.load(context, fileName)) {
         Tcl_AppendResult(interp, "can't load data from temporary movie file \"",
-                fileName, "\": ", result.remark(), (char *)NULL);
+                fileName, "\": ", context.remark(), (char *)NULL);
         return TCL_ERROR;
     }
     // Build the command string for the client.
     char command[200];
-    sprintf(command,"nv>image -bytes %lu -type movie -token token\n", 
-            (unsigned long)data.size());
+    sprintf(command,"nv>image -bytes %lu -type movie -token \"%s\"\n", 
+            (unsigned long)data.size(), Tcl_GetString(objv[7]));
 
     NanoVis::sendDataToClient(command, data.bytes(), data.size());
@@ -1982 +1985 @@
     {"next",     2, FlowNextOp,    2, 2, "",},
     {"reset",    1, FlowResetOp,   2, 2, "",},
-    {"video",    1, FlowVideoOp,   7, 7,        
-        "width height numFrames frameRate bitRate ",},
+    {"video",    1, FlowVideoOp,   8, 8,        
+        "width height numFrames frameRate bitRate token",},
 };
 static int nFlowCmdOps = NumCmdSpecs(flowCmdOps);

trunk/packages/vizservers/nanovis/FlowCmd.h

@@ -20 +20 @@
     int isHidden;                       /* Indicates if particle injection
                                          * plane is active or not. */
+    float particleSize;                 /* Size of the particles. */
 };
 
@@ -40 +41 @@
     FlowParticles(const char *name, Tcl_HashEntry *hPtr);
     ~FlowParticles(void);
-    void SetColor(FlowColor &color) {
-        _sv.color = color;
-        _rendererPtr->setColor(Vector4(color.r, color.g, color.b, color.a));
-    }
     const char *name(void) {
         return _name;

trunk/packages/vizservers/nanovis/NvParticleRenderer.cpp

@@ -45 +45 @@
 
 NvParticleRenderer::NvParticleRenderer(int w, int h, CGcontext context) : 
+    _particleSize(1.2),
     scale(1, 1, 1), 
     origin(0, 0, 0),
-    _activate(false) 
+    _activate(false)
 {
     psys_width = w;
@@ -446 +447 @@
 */
 
-    glPointSize(1.2);
+    glPointSize(_particleSize);
     //glColor4f(.2,.2,.8,1.);
     glColor4f(_color.x, _color.y, _color.z, _color.w);

trunk/packages/vizservers/nanovis/NvParticleRenderer.h

@@ -34 +34 @@
 
 struct Particle {
-  float x;
-  float y;
-  float z;
-  float aux;
+    float x;
+    float y;
+    float z;
+    float aux;
 
-  Particle(){};
-  Particle(float _x, float _y, float _z, float _life) :
-   x(_x), y(_y), z(_z), aux(_life){}
+    Particle(){};
+    Particle(float _x, float _y, float _z, float _life) :
+        x(_x), y(_y), z(_z), aux(_life){}
 };
 
@@ -76 +76 @@
     float max_life;
 
+    float _particleSize;                // Size of the particle: default is 1.2
+
     /**
      * @brief vertex array for display particles
@@ -81 +83 @@
     RenderVertexArray* m_vertex_array;  
 
-  //Nvidia CG shaders and their parameters
-  /*
-  CGcontext m_g_context;
-  CGprogram m_pos_fprog;
-  CGparameter m_vel_tex_param, m_pos_tex_param, m_scale_param;
-  CGparameter m_pos_timestep_param, m_pos_spherePos_param;
-  */
+    //Nvidia CG shaders and their parameters
+    /*
+      CGcontext m_g_context;
+      CGprogram m_pos_fprog;
+      CGparameter m_vel_tex_param, m_pos_tex_param, m_scale_param;
+      CGparameter m_pos_timestep_param, m_pos_spherePos_param;
+    */
     static NvParticleAdvectionShader* _advectionShader;
 
@@ -132 +134 @@
                            float r, float g, float b, float line_width);
     void initializeDataArray();
+    void particleSize(float size) {
+        _particleSize = size;
+    }
+    float particleSize(void) {
+        return _particleSize;
+    }
 };