public YnBillboard(string textureName, float width, float height)
{
_material = new BasicMaterial(textureName);
_rotation = new Vector3(-MathHelper.PiOver2, 0, MathHelper.Pi);
_width = width;
_height = height;
_isFixed = true;
}
/// <summary>
/// Create an heightmap terrain.
/// </summary>
/// <param name="heightmapTexture">Texture to use for height generation.</param>
/// <param name="textureName">Texture name to use for terrain.</param>
public Heightmap(Texture2D heightmapTexture, string textureName, Vector3 size)
{
_geometry = new HeightmapGeometry(heightmapTexture, size);
_material = new BasicMaterial(textureName);
}
/// <summary>
/// Update the current effect. This method will change.
/// </summary>
/// <param name="effect"></param>
/// <param name="material"></param>
private void UpdateEffect(BasicEffect effect, BasicMaterial material)
{
effect.Alpha = material.AlphaColor;
effect.AmbientLightColor = material.AmbientColor * material.AmbientIntensity;
effect.DiffuseColor = material.DiffuseColor * material.DiffuseIntensity;
effect.EmissiveColor = material.EmissiveColor * material.EmissiveIntensity;
effect.FogColor = material.FogColor;
effect.FogEnabled = material.EnableFog;
effect.FogStart = material.FogStart;
effect.FogEnd = material.FogEnd;
effect.LightingEnabled = true;
if (material.EnableDefaultLighting)
effect.EnableDefaultLighting();
effect.PreferPerPixelLighting = material.EnabledPerPixelLighting;
effect.SpecularColor = material.SpecularColor * material.SpecularIntensity;
effect.VertexColorEnabled = material.EnableVertexColor;
SceneLight light = (SceneLight)material.Light;
if (light != null)
{
StockMaterial.UpdateLighting(effect, light);
effect.AmbientLightColor *= light.AmbientColor * light.AmbientIntensity;
}
}
/// <summary>
/// Gets material used by the model.
/// </summary>
/// <returns>An array of material used by the model.</returns>
public BaseMaterial[] GetModelMaterial()
{
List<BaseMaterial> materials = new List<BaseMaterial>();
BaseMaterial material = null;
foreach (ModelMesh mesh in _model.Meshes)
{
foreach (ModelMeshPart part in mesh.MeshParts)
{
material = new BasicMaterial();
var effect = part.Effect as BasicEffect;
if (effect != null)
{
material.Texture = effect.Texture;
material.Effect = effect;
}
materials.Add(material);
}
}
return materials.ToArray();
}
public SimpleTerrain(string textureName, int width, int depth, int segmentX, int segmentZ)
: base(width, 0, depth)
{
_geometry = new SimpleTerrainGeometry(width, 0, depth, new Vector3(segmentX, 0, segmentZ));
_material = new BasicMaterial(textureName);
}