void RenderArea_PreRenderTargetUpdate(RenderTargetEvent_NativePtr evt)
{
// Random color
Vector4 color = new Vector4((float)ran.NextDouble(), (float)ran.NextDouble(), (float)ran.NextDouble(), 1.0f);
manualObj1.GetSection(0).SetCustomParameter(constantColor, color);
manualObj1.Visible = true;
manualObj2.Visible = false;
}
protected void ResetOpacity()
{
try
{
TextureUnitState state = ManualObject.GetSection(0).GetMaterial().GetBestTechnique().GetPass(0).GetTextureUnitState(0);
state.SetAlphaOperation(LayerBlendOperationEx.LBX_MODULATE, LayerBlendSource.LBS_TEXTURE, LayerBlendSource.LBS_MANUAL, 1.0f, 1.0f);
}
catch (Exception)
{
}
}
public bool DecreaseOpacity(float o)
{
if (opacity < 0)
{
return(false);
}
opacity -= o;
if (opacity < 0)
{
ManualObject.Visible = false;
opacity = 0;
return(false);
}
TextureUnitState state = ManualObject.GetSection(0).GetMaterial().GetBestTechnique().GetPass(0).GetTextureUnitState(0);
state.SetAlphaOperation(LayerBlendOperationEx.LBX_MODULATE, LayerBlendSource.LBS_TEXTURE, LayerBlendSource.LBS_MANUAL, 1.0f, opacity);
return(true);
}
