source: trunk/packages/vizservers/nanovis/PointShader.cpp @ 2277

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <R2/R2FilePath.h>
#include <R2/R2string.h>
#include "PointShader.h"

PointShader::PointShader() : 
    NvShader(), 
    _normal(0)
{
    this->loadVertexProgram("pointsvp.cg", "main");
    _modelviewVP  = getNamedParameterFromVP("modelview");
    _projectionVP = getNamedParameterFromVP("projection");
    _attenVP      = getNamedParameterFromVP("atten");
    _posoffsetVP  = getNamedParameterFromVP("posoffset");
    _baseposVP    = getNamedParameterFromVP("basepos");
    _scaleVP      = getNamedParameterFromVP("scale");
    _normalParam  = getNamedParameterFromVP("normal");
}

PointShader::~PointShader()
{
}

void PointShader::setParameters()
{
    cgGLSetStateMatrixParameter(_modelviewVP, CG_GL_MODELVIEW_MATRIX, CG_GL_MATRIX_IDENTITY);
    cgGLSetStateMatrixParameter(_projectionVP, CG_GL_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY);
        
    cgGLSetParameter1f(_attenVP, 1.0f);
    cgGLSetParameter4f(_posoffsetVP, 1.0f, 1.0f, 1.0f, 1.0f);
    cgGLSetParameter4f(_baseposVP, 1.0f, 1.0f, 1.0f, 1.0f);
    cgGLSetParameter4f(_scaleVP, 1.0f, 1.0f, 1.0f, 1.0f);
    
    //cgGLSetTextureParameter(_normalParam,_normal->getGraphicsObjectID());
    //cgGLEnableTextureParameter(_normalParam);
    
}

void PointShader::resetParameters()
{
    //cgGLDisableTextureParameter(_normalParam);
}