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Revision 36d65d88

Added by Leszek Koltunski almost 4 years ago

Progress making it possible to apply Vertex Effects only to some Components of a Mesh.

View differences:

src/main/res/raw/main_vertex_shader.glsl
25 25 
in vec3 a_Inflate;                   // This vector describes the direction this vertex needs to go when we 'inflate' the whole mesh.
26 26 
                                     // If the mesh is locally smooth, this is equal to the normal vector. Otherwise (on sharp edges) - no.
27 27 
in vec2 a_TexCoordinate;             // Per-vertex texture coordinate.
28 
in float a_Association;              // Per-vertex association. Connects the vertex (really the mesh component the vertex is a member of)
28 
in float a_Component;                // The component a vertex belongs to.
29 29 
                                     // to a vertex effect. An effect will only be active on a vertex iff (a_Association & vAssociation[effect]) != 0.
30 30 
                                     // ( see VertexEffect.retSection() )
31 31 

  		




  ......




  49
  49
  
    
uniform vec4 vUniforms[3*NUM_VERTEX];// i-th effect is 3 consecutive vec4's: [3*i], [3*i+1], [3*i+2].


  		




  50
  50
  
    
                                     // The first vec4 is the Interpolated values,


  		




  51
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                                     // second vec4: first float - cache, next 3: Center, the third -  the Region.


  		




  52
  
  
    
uniform int vAssociation[NUM_VERTEX];// Associations of the vertex effects. Those are used to connect an effect to a Mesh component.


  		




  
  52
  
    
uniform int vEffectAssoc[NUM_VERTEX];// Associations of the vertex effects. Those are used to connect an effect to a Mesh component.


  		




  
  53
  
    
uniform int vEffectCompo[NUM_VERTEX];// Components the vertex effects work on. Likewise used to conneect an effect to a Mesh component.


  		




  
  54
  
    
uniform int vComponAssoc[MAX_COMPON];// Associations of the component.


  		




  53
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//////////////////////////////////////////////////////////////////////////////////////////////


  		




  55
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// HELPER FUNCTIONS


  		




  ......




  104
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  105
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#if NUM_VERTEX>0


  		




  106
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  int effect=0;


  		




  
  109
  
    
  int component = int(a_Component);


  		




  107
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  108
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  for(int i=0; i<vNumEffects; i++)


  		




  109
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    {


  		




  110
  
  
    
    // ENABLED EFFECTS WILL BE INSERTED HERE


  		




  
  113
  
    
    if( ((vComponAssoc[component] & vEffectAssoc[i]) != 0) || (component == vEffectCompo[i]) )


  		




  
  114
  
    
      {


  		




  
  115
  
    
      // ENABLED EFFECTS WILL BE INSERTED HERE


  		




  111
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  117
  
    
      }


  		




  112
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    effect+=3;


  		




  113
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    }


  		




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#endif


  		












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