/// <summary>
/// Procesar el mapa de alturas
/// </summary>
/// <param name="input">Información del escenario de entrada</param>
/// <param name="context">Contexto de procesado</param>
/// <returns>Devuelve la información de escenario leída</returns>
public override SceneryInfo Process(SceneryFile input, ContentProcessorContext context)
{
// Cargar la textura del mapa de alturas
Texture2DContent terrain = context.BuildAndLoadAsset <Texture2DContent, Texture2DContent>(new ExternalReference <Texture2DContent>(input.HeightMapFile), null);
// Obtener el mapa de alturas
HeightMap heightMap = this.BuildHeightMap(terrain, input.HeightMapCellScale, context);
// Generar los vértices e inicializar el buffer de vértices
VertexMultitextured[] vertList = heightMap.BuildVertices(
input.HeightMapCellSize,
input.ProportionTexture1,
input.ProportionTexture2,
input.ProportionTexture3);
VertexBufferContent vertexBuffer = new VertexBufferContent(VertexMultitextured.SizeInBytes * vertList.Length);
vertexBuffer.Write <VertexMultitextured>(0, VertexMultitextured.SizeInBytes, vertList, context.TargetPlatform);
// Generar los índices e inicializar los buffers de índices
double lowOrderLevels = (Math.Sqrt(heightMap.DataLength) - 1) * 0.5f;
int levelCount = Convert.ToInt32(Math.Log(lowOrderLevels, 4.0d));
SceneryNodeInfo sceneryIndexInfo = SceneryNodeInfo.Build(
vertList,
heightMap.Width,
heightMap.Deep,
levelCount);
// Efecto de renderización
CompiledEffect effect = Effect.CompileEffectFromFile(
input.EffectFile,
null,
null,
CompilerOptions.None,
context.TargetPlatform);
// Texturas del terreno
Texture2DContent texture1 = context.BuildAndLoadAsset <Texture2DContent, Texture2DContent>(new ExternalReference <Texture2DContent>(input.Texture1File), null);
Texture2DContent texture2 = context.BuildAndLoadAsset <Texture2DContent, Texture2DContent>(new ExternalReference <Texture2DContent>(input.Texture2File), null);
Texture2DContent texture3 = context.BuildAndLoadAsset <Texture2DContent, Texture2DContent>(new ExternalReference <Texture2DContent>(input.Texture3File), null);
Texture2DContent texture4 = context.BuildAndLoadAsset <Texture2DContent, Texture2DContent>(new ExternalReference <Texture2DContent>(input.Texture4File), null);
Texture2DContent detailTexture1 = context.BuildAndLoadAsset <Texture2DContent, Texture2DContent>(new ExternalReference <Texture2DContent>(input.DetailTexture1File), null);
Texture2DContent detailTexture2 = context.BuildAndLoadAsset <Texture2DContent, Texture2DContent>(new ExternalReference <Texture2DContent>(input.DetailTexture2File), null);
Texture2DContent detailTexture3 = context.BuildAndLoadAsset <Texture2DContent, Texture2DContent>(new ExternalReference <Texture2DContent>(input.DetailTexture3File), null);
Texture2DContent detailTexture4 = context.BuildAndLoadAsset <Texture2DContent, Texture2DContent>(new ExternalReference <Texture2DContent>(input.DetailTexture4File), null);
CompiledEffect billboardEffect = Effect.CompileEffectFromFile(
input.BillboardEffectFile,
null,
null,
CompilerOptions.None,
context.TargetPlatform);
Texture2DContent billboardGrassTexture = context.BuildAndLoadAsset <Texture2DContent, Texture2DContent>(new ExternalReference <Texture2DContent>(input.BillboardGrassTextureFile), null);
Texture2DContent billboardTreeTexture = context.BuildAndLoadAsset <Texture2DContent, Texture2DContent>(new ExternalReference <Texture2DContent>(input.BillboardTreeTextureFile), null);
int billboardsPerTriangle = input.BillboardsPerTriangle;
float billboardTreesPercent = input.BillboardTreesPercent;
return(new SceneryInfo()
{
Terrain = terrain,
TerrainBuffer = vertexBuffer,
TerrainBufferVertexCount = vertList.Length,
TerrainInfo = sceneryIndexInfo,
Effect = effect,
Texture1 = texture1,
Texture2 = texture2,
Texture3 = texture3,
Texture4 = texture4,
DetailTexture1 = detailTexture1,
DetailTexture2 = detailTexture2,
DetailTexture3 = detailTexture3,
DetailTexture4 = detailTexture4,
BillboardEffect = billboardEffect,
BillboardGrass = billboardGrassTexture,
BillboardTree = billboardTreeTexture,
BillboardsPerTriangle = billboardsPerTriangle,
BillboardTreesPercent = billboardTreesPercent,
});
}