/// <summary>
/// Method to set the texture values within the effect class and render the model.
/// </summary>
/// <param name="num">The index into the list of models.</param>
private void RenderModel(Model mesh, bool shadows, int num)
{
// Set the technique being used for this particular model.
if (shadows)
{
if (mesh.Normal.Enable && !mesh.Normal.Path.Equals(""))
{
if (Manager.GetDeviceCaps(0, DeviceType.Hardware).PixelShaderVersion > new Version(2, 0))
effect.Technique = "NormalMapShadows";
else
{
MessageBox.Show("Error: Your graphics card does not support pixel shader 2.0b", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
effect.Technique = "PerPixelShadows";
}
}
else
effect.Technique = "PerPixelShadows";
}
else
effect.Technique = mesh.Normal.Technique;
// Set the Ambient Occlusion texture.
effect.SetValue(mesh.Ambient.EffectName, mesh.Ambient.Texture);
effect.SetValue(mesh.Ambient.EffectBool, mesh.Ambient.Enable);
// Set the Diffuse texture.
effect.SetValue(mesh.Diffuse.EffectName, mesh.Diffuse.Texture);
effect.SetValue(mesh.Diffuse.EffectBool, mesh.Diffuse.Enable);
// Set the Normal/Parallax texture.
effect.SetValue(mesh.Normal.EffectName, mesh.Normal.Texture);
effect.SetValue(mesh.Normal.EffectBool, mesh.Normal.Enable);
// Set the Specular texture.
effect.SetValue(mesh.Specular.EffectName, mesh.Specular.Texture);
effect.SetValue(mesh.Specular.EffectBool, mesh.Specular.Enable);
// Begin rendering with the hlsl shader.
int numPasses = effect.Begin(FX.None);
for (int i = 0; i < numPasses; i++)
{
if (shadows)
{
switch (num)
{
case 0:
effect.SetValue("shadowMapLight1", shadowMap);
break;
case 1:
effect.SetValue("shadowMapLight2", shadowMap2);
break;
case 2:
effect.SetValue("shadowMapLight3", shadowMap3);
break;
}
}
effect.BeginPass(i);
// Draw the model.
mesh.Mesh.DrawSubset(0);
// End drawing with the hlsl shader.
effect.EndPass();
}
effect.End();
}
/// <summary>
/// Method to add a new model.
/// </summary>
/// <param name="newModel">New model to add.</param>
public void addNewModel(Model newModel)
{
mesh.Add(newModel);
}