/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
// Load saved scene.
if (File.Exists(SampleSceneFilePath))
{
m_scene = SceneDescription.ReadFromFile(SampleSceneFilePath);
}
else
{
// Create a new scene.
m_scene = new SceneDescription();
m_scene.Name = "Sample Scene";
// Add some models.
m_scene.Add(new SceneDescriptionModelEntry("Sponza", "Models/Sponza/Sponza", Transformation.Identity));
m_scene.Add(new SceneDescriptionModelEntry("Tank1", "Models/tank", Transformation.Identity));
Transformation tank2Transformation = new Transformation(1.0f, Quaternion.Identity, new Vector3(-5, 0, 10));
m_scene.Add(new SceneDescriptionModelEntry("Tank2", "Models/tank", ref tank2Transformation));
Transformation robot1Transformation = new Transformation(1.0f, Quaternion.Identity, new Vector3(5, 3, 10));
m_scene.Add(new SceneDescriptionModelEntry("Robot1", "Models/RobotGame/Yager", ref robot1Transformation));
// Add randomly distributed point lights.
{
// Point lights
Random random = new Random();
for (int i = 0; i < 200; ++i)
{
Vector3 position = new Vector3(
( float )random.NextDouble() * 200.0f - 100.0f,
( float )random.NextDouble() * 150.0f,
( float )random.NextDouble() * 100.0f - 50.0f);
Vector3 diffuseColor = new Vector3(
( float )random.NextDouble(),
( float )random.NextDouble(),
( float )random.NextDouble());
float specularPower = ( float )random.NextDouble() * 10.0f;
float attenuationDistance = 10.0f + ( float )random.NextDouble() * 190.0f;
float attenuationDistanceExponent = 1.0f + ( float )random.NextDouble() * 99.0f;
m_scene.Add(SceneDescriptionLightEntry.CreatePointLight(string.Format("PointLight{0}", i), position, diffuseColor, specularPower, attenuationDistance, attenuationDistanceExponent));
}
// Spot lights
#if false
random = new Random(random.Next());
for (int i = 0; i < 20; ++i)
{
Vector3 position = new Vector3(
( float )random.NextDouble() * 200.0f - 100.0f,
( float )random.NextDouble() * 150.0f,
( float )random.NextDouble() * 100.0f - 50.0f);
Vector3 direction = new Vector3(
( float )random.NextDouble() * 2.0f - 1.0f,
( float )random.NextDouble() * 2.0f - 1.0f,
( float )random.NextDouble() * 2.0f - 1.0f);
Vector3 diffuseColor = new Vector3(
( float )random.NextDouble(),
( float )random.NextDouble(),
( float )random.NextDouble());
float specularPower = ( float )random.NextDouble() * 100.0f;
float attenuationDistance = ( float )random.NextDouble() * 200.0f;
float attenuationDistanceExponent = 100.0f;
float attenuationInnerAngle = ( float )random.NextDouble() * MathHelper.PiOver4;
float attenuationOuterAngle = attenuationInnerAngle + ( float )random.NextDouble() * MathHelper.PiOver4;
float attenuationAngleExponent = 1.0f + ( float )random.NextDouble() * 19.0f;
m_scene.Add(
string.Format("SpotLight{0}", i),
SceneDescriptionLightEntry.CreateSpotLight(position, direction, diffuseColor, specularPower, attenuationDistance, attenuationDistanceExponent, attenuationInnerAngle, attenuationOuterAngle, attenuationAngleExponent));
}
#endif
}
// Add a direction light.
m_scene.Add(SceneDescriptionLightEntry.CreateDirectionalLight("SkyLight", new Vector3(0, -1, 0), new Vector3(0.2f, 0.2f, 0.2f), 1.0f));
}
base.Initialize();
}
