VectorSpeckles.hpp

#include <ocean/GLvish/Colormap.hpp>
#include <eye/retina/SplatRenderObject.hpp>

namespace VectorViz
{

using namespace Wizt;
using namespace Fiber;
using namespace Eagle;

class   VectorSpeckle : public SplatRenderObject, public Colorizer
{
public:
        typedef LIST<Eagle::tvector3> InputTypes;

        TypedSlot<double>       scaleFactor,
                                velocityFactor,
                                zeroness      ;

        struct  LocalState : State
        {
                Eagle::point3   LastObserverPos;
                double          LastTime;

                LocalState()
                : LastTime(-1)
                {}
        };

        override RefPtr<VObject::State> newState() const
        {
                return new LocalState();
        }

        VectorSpeckle(const string&name, int p, const RefPtr<VCreationPreferences>&VP);

        override string GLCacheField(const RefPtr<ValuePool>&Context) const;

        override string splat_vertex_shader(VGLRenderContext&Context) const;
        override string splat_fragment_shader(VGLRenderContext&Context) const;

        override void setShaderVariables(VGLRenderContext&Context, const RefPtr<GLProgram>&ShaderProgram) const;

static string createChildname(const string&parent_name)
        {
                return "VectorSpecklesOf" + parent_name;
        }
};

} // VectorViz