Changeset 1370 for trunk/packages/vizservers/nanovis/NvParticleRenderer.h

Timestamp:

Mar 28, 2009, 3:50:16 PM (16 years ago)

Author:

vrinside

Message:

improving the flow vis engine

• particle advection for multiple vector field
• specifying multiple advection planes
• specifying the position of a particle injection plane
• specifying the axis of a particle injection plane
• specifying the visibility of particle injection planes
• specifying the particle color for each particle injection plane
• rendering device shapes

[NOTE] Currently, I commented out with the MACRO NEW_FLOW_ENGINE in config
To use this, please comment NEW_FLOW_ENGINE in

File:

• trunk/packages/vizservers/nanovis/NvParticleRenderer.h (modified) (6 diffs)

trunk/packages/vizservers/nanovis/NvParticleRenderer.h

@@ -42 +42 @@
   Particle(float _x, float _y, float _z, float _life) :
    x(_x), y(_y), z(_z), aux(_life){}
-};
-
-struct ParticleInitSlice {
-  int slice_id;
-  int slice_axis;
-  float slice_pos;
-  bool enabled;
 };
 
@@ -97 +90 @@
     NvParticleAdvectionShader* _advectionShader;
 
-    std::vector<ParticleInitSlice> _initSliceArray;
-
     /**
      * @brief scale of flow data 
@@ -108 +99 @@
     bool _activate;
 
+    float _slice_pos;
+    int _slice_axis;
+    Vector4 _color;
+
+
 public:
     int psys_width;     //the storage of particles is implemented as a 2D array.
@@ -115 +111 @@
     ~NvParticleRenderer();
     void setVectorField(unsigned int texID, const Vector3& ori, float scaleX, float scaleY, float scaleZ, float max);
-    void initialize(Particle* data);
+    void initialize();
     void advect();
     void update_vertex_buffer();
@@ -126 +122 @@
     bool isActivated() const;
 
+    void setAxis(int axis);
+    void setColor(const Vector4& color);
+    void setPos(float pos);
+
     void draw_bounding_box(float x0, float y0, float z0, float x1, float y1, float z1, float r, float g, float b, float line_width);
+    void initializeDataArray();
 };
 
@@ -144 +145 @@
 }
 
+inline void NvParticleRenderer::setColor(const Vector4& color)
+{
+        _color = color;
+}
 #endif