public override void OnInspectorGUI()
{
DrawDefaultInspector();
TerrainBuilder myScript = (TerrainBuilder)target;
if (GUILayout.Button("Build Object"))
{
myScript.BuildTerrain();
}
}
/*private void OnDrawGizmos() {
* Gizmos.color = Color.green;
* Gizmos.DrawWireCube(instanceBound.center, instanceBound.size);
* }*/
public void BuildTerrainTool()
{
terrainBuilder = new TerrainBuilder(heightMap, terrainHeight, terrainMat);
GameObject terrain = GameObject.Find("terrain");
if (terrain)
{
DestroyImmediate(terrain);
}
terrainBuilder.BuildTerrain(transform);
}
void Awake()
{
//GenMathData();
sizeBuffer = new ComputeBuffer(6, sizeof(float));
float[] sizeBufferData = new float[6];
sizeBuffer.SetData(sizeBufferData);
Shader.SetGlobalBuffer("sizeBuffer", sizeBuffer);
//地形
terrainBuilder = new TerrainBuilder(heightMap, terrainHeight, terrainMat);
GameObject terrain = GameObject.Find("terrain");
if (!terrain)
{
terrainBuilder.BuildTerrain(transform);
}
//视锥体
frustumCalc = new FrustumCalculation(calcShader, terrainBuilder);
//草叶
grassGen = new GrassGenerator(grassDensityMap, grassAmountPerTile,
pregenerateGrassAmount, grassMaterial, TerrainBuilder.PATCH_SIZE);
grassMesh = grassGen.generateGrassTile();
grassGen.PregenerateGrassInfo();
//terrain data buffer
Texture terrainTex = terrainBuilder.GetTerrainHeightTexture();
Texture densityTex = grassGen.GetTerrainDensityTexture();
Shader.SetGlobalTexture("terrainHeightTex", terrainTex);
frustumCalc.SetTextureFromGlobal("terrainHeightTex");
grassMaterial.SetTexture("terrainDensityTex", densityTex);
Shader.SetGlobalFloat("terrainHeight", terrainHeight);
frustumCalc.SetFloat("terrainHeight", terrainHeight);
grassMaterial.SetInt("grassAmountPerTile", grassAmountPerTile);
grassMaterial.SetInt("pregenerateGrassAmount", pregenerateGrassAmount);
argsBuffer = new ComputeBuffer(1, sizeof(uint) * 5,
ComputeBufferType.IndirectArguments);
counterBuffer = new ComputeBuffer(1, sizeof(uint), ComputeBufferType.Counter);
SetShadowTexture();
}