示例#1
0
文件: WScatterData.C 项目: DTidd/wt
void WScatterData::dropLineVertices(FloatBuffer& dataPoints,
				    FloatBuffer& verticesOUT)
{
  int size = dataPoints.size();
  int index;
  for (int i=0; i < size/3; i++) {
    index = 3*i;
    verticesOUT.push_back(dataPoints[index]);
    verticesOUT.push_back(dataPoints[index + 1]);
    verticesOUT.push_back(dataPoints[index + 2]);
    verticesOUT.push_back(dataPoints[index]);
    verticesOUT.push_back(dataPoints[index + 1]);
    verticesOUT.push_back(0.0f);
  }
}
示例#2
0
文件: WScatterData.C 项目: DTidd/wt
void WScatterData::dataFromModel(FloatBuffer& simplePtsArray,
				 FloatBuffer& simplePtsSize,
				 FloatBuffer& coloredPtsArray,
				 FloatBuffer& coloredPtsSize,
				 FloatBuffer& coloredPtsColor)
{
  int N = model_->rowCount();

  double xMin = chart_->axis(XAxis_3D).minimum();
  double xMax = chart_->axis(XAxis_3D).maximum();
  double yMin = chart_->axis(YAxis_3D).minimum();
  double yMax = chart_->axis(YAxis_3D).maximum();
  double zMin = chart_->axis(ZAxis_3D).minimum();
  double zMax = chart_->axis(ZAxis_3D).maximum();
  
  for (int i=0; i < N; i++) {
    if (colorColumn_ == -1 && model_->data(i,ZSeriesColumn_, MarkerBrushColorRole).empty()) {
      simplePtsArray.push_back((float)((Wt::asNumber(model_->data(i,XSeriesColumn_)) - xMin)/(xMax - xMin)));
      simplePtsArray.push_back((float)((Wt::asNumber(model_->data(i,YSeriesColumn_)) - yMin)/(yMax - yMin)));
      simplePtsArray.push_back((float)((Wt::asNumber(model_->data(i,ZSeriesColumn_)) - zMin)/(zMax - zMin)));
    } else if (colorColumn_ == -1) {
      coloredPtsArray.push_back((float)((Wt::asNumber(model_->data(i,XSeriesColumn_)) - xMin)/(xMax - xMin)));
      coloredPtsArray.push_back((float)((Wt::asNumber(model_->data(i,YSeriesColumn_)) - yMin)/(yMax - yMin)));
      coloredPtsArray.push_back((float)((Wt::asNumber(model_->data(i,ZSeriesColumn_)) - zMin)/(zMax - zMin)));
      WColor color = boost::any_cast<WColor>(model_->data(i,ZSeriesColumn_,MarkerBrushColorRole));
      coloredPtsColor.push_back((float)color.red());
      coloredPtsColor.push_back((float)color.green());
      coloredPtsColor.push_back((float)color.blue());
      coloredPtsColor.push_back((float)color.alpha());
    } else {
      coloredPtsArray.push_back((float)((Wt::asNumber(model_->data(i,XSeriesColumn_)) - xMin)/(xMax - xMin)));
      coloredPtsArray.push_back((float)((Wt::asNumber(model_->data(i,YSeriesColumn_)) - yMin)/(yMax - yMin)));
      coloredPtsArray.push_back((float)((Wt::asNumber(model_->data(i,ZSeriesColumn_)) - zMin)/(zMax - zMin)));
      WColor color = boost::any_cast<WColor>(model_->data(i,colorColumn_,asColorRole_));
      coloredPtsColor.push_back((float)color.red());
      coloredPtsColor.push_back((float)color.green());
      coloredPtsColor.push_back((float)color.blue());
      coloredPtsColor.push_back((float)color.alpha());
    }

    FloatBuffer& sizeArrayAlias = (colorColumn_ == -1 && model_->data(i,ZSeriesColumn_, MarkerBrushColorRole).empty()) ? simplePtsSize : coloredPtsSize;
    if (sizeColumn_ == -1 && model_->data(i,ZSeriesColumn_,MarkerScaleFactorRole).empty()) {
      sizeArrayAlias.push_back((float)pointSize_);
    } else if (sizeColumn_ == -1) {
      sizeArrayAlias.push_back((float)(Wt::asNumber(model_->data(i,ZSeriesColumn_,MarkerScaleFactorRole))));
    } else {
      sizeArrayAlias.push_back((float)(Wt::asNumber(model_->data(i,sizeColumn_, asSizeRole_))));
    }
  }
}