private static void CreateSolarSystemScene(float speed, float orbitDistanceMultiplier, float planetScaleMultiplier, Renderer renderer)
{
// Create and setup material
SimpleMaterial baseMaterial = new SimpleMaterial
{
VertexShaderPath = "Shaders.fx",
VertexShaderEntryPoint = "VS",
VertexShaderProfile = "vs_5_0",
PixelShaderPath = "Shaders.fx",
PixelShaderEntryPoint = "PS",
PixelShaderProfile = "ps_5_0",
};
baseMaterial.Initialize(renderer.device);
baseMaterial.pixelShaderData.LightPos = new Vector4(0, 0, 0, 1);
baseMaterial.pixelShaderData.EmissionColor = new Vector4(0.1f, 0.1f, 0.1f, 1);
// Load model
ModelLoader modelLoader = new ModelLoader(renderer.device);
Model sphere = modelLoader.LoadRelative("Assets\\Planets\\sphere.obj");
// Create scene objects
// Sun
SceneObject sunObject = new SceneObject();
sunObject.model = sphere;
SimpleMaterial sunMaterial = baseMaterial.CreateInstanceTyped();
sunMaterial.pixelShaderData.DiffuseColor = new Vector4(0.92f, 0.72f, 0.2f, 1);
sunMaterial.pixelShaderData.EmissionColor = new Vector4(0.92f, 0.8f, 0.2f, 1);
sunObject.material = sunMaterial;
// Mercury
CreatePlanet(4f * speed, 0.36f * orbitDistanceMultiplier, 0.38f * planetScaleMultiplier, baseMaterial, new Vector4(0.7f, 0.6f, 0.5f, 1), sphere);
// Venus
CreatePlanet(1.3f * speed, 0.67f * orbitDistanceMultiplier, 0.95f * planetScaleMultiplier, baseMaterial, new Vector4(0.96f, 0.48f, 0.04f, 1), sphere);
// Earth + Moon
var earth = CreatePlanet(1f * speed, 0.93f * orbitDistanceMultiplier, 1f * planetScaleMultiplier, baseMaterial, new Vector4(0.2f, 0.2f, 0.8f, 1), sphere);
CreatePlanet(1 / 0.1f * speed, 1f * orbitDistanceMultiplier, 0.8f * planetScaleMultiplier, baseMaterial, new Vector4(0.4f, 0.4f, 0.4f, 1), sphere, earth.transform);
// Mars
CreatePlanet(0.45f * speed, 1.41f * orbitDistanceMultiplier, 0.53f * planetScaleMultiplier, baseMaterial, new Vector4(0.73f, 0.13f, 0.04f, 1), sphere);
// Jupiter
CreatePlanet(1 / 11.9f * speed, 2.6f * orbitDistanceMultiplier, 11.12f * planetScaleMultiplier, baseMaterial, new Vector4(0.77f, 0.66f, 0.45f, 1), sphere);
// Saturn
CreatePlanet(1 / 29.5f * speed, 3.7f * orbitDistanceMultiplier, 9.45f * planetScaleMultiplier, baseMaterial, new Vector4(0.68f, 0.54f, 0.36f, 1), sphere);
// Uranus
CreatePlanet(1 / 84f * speed, 4.4f * orbitDistanceMultiplier, 4.00f * planetScaleMultiplier, baseMaterial, new Vector4(0.55f, 0.83f, 0.97f, 1), sphere);
// Neptune
CreatePlanet(1 / 165f * speed, 5.2f * orbitDistanceMultiplier, 3.88f * planetScaleMultiplier, baseMaterial, new Vector4(0.38f, 0.50f, 0.83f, 1), sphere);
}
private static SceneObject CreatePlanet(float orbitRotationSpeed, float orbitDistance, float planetScale, SimpleMaterial baseMaterial, Vector4 planetColor, Model model, Transform parentTransform = null)
{
SceneObject planetRoot = new SceneObject();
SimpleTransformAnimationComponent animationComponent = new SimpleTransformAnimationComponent()
{
RotationSpeed = new Vector3(orbitRotationSpeed, 0, 0),
};
planetRoot.AddComponent(animationComponent);
planetRoot.animationComponent = animationComponent;
planetRoot.transform.parent = parentTransform;
SceneObject planet = new SceneObject();
planet.model = model;
planet.transform.LocalPositionX = orbitDistance;
planet.transform.LocalScale = Vector3.One * planetScale;
planet.transform.parent = planetRoot.transform;
SimpleMaterial planetMaterial = baseMaterial.CreateInstanceTyped();
planetMaterial.pixelShaderData.DiffuseColor = planetColor;
planet.material = planetMaterial;
return(planet);
}