void Setup()
{
IsSetup = true;
m_waves = new WaveSpectrumGPU(m_fourierGridSize, m_windSpeed, m_waveAmp, m_inverseWaveAge, m_ansio, m_gridSizes);
CreateFresnelLookUp();
if (m_resolution * m_resolution >= 65000 || m_useMaxResolution)
{
m_resolution = (int)Mathf.Sqrt(65000);
if (!m_useMaxResolution)
{
Debug.Log("Warning - Grid resolution set too high. Setting resolution to the maxium allowed(" + m_resolution.ToString() + ")");
}
}
if (m_bias < 1.0f)
{
m_bias = 1.0f;
Debug.Log("Ocean::Start - bias must not be less than 1, changing to 1");
}
Mesh mesh = CreateRadialGrid(m_resolution, m_resolution);
float far = MainCamera.farClipPlane;
m_grid = new GameObject("Ocean Grid");
m_grid.transform.localPosition = new Vector3(0, m_seaLevel / 2.0f, 0);
m_grid.AddComponent <MeshFilter>();
m_grid.AddComponent <MeshRenderer>();
m_grid.GetComponent <Renderer>().material = m_oceanMat;
m_grid.GetComponent <MeshFilter>().mesh = mesh;
m_grid.transform.localScale = new Vector3(far, 1, far); //Make radial grid have a radius equal to far plane
m_gridWireframe = new GameObject("Ocean Wireframe Grid");
m_gridWireframe.AddComponent <MeshFilter>();
MeshRenderer mr = m_gridWireframe.AddComponent <MeshRenderer>();
mr.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
//m_gridWireframe.GetComponent<Renderer>().material = m_wireframeMat;
m_gridWireframe.GetComponent <MeshFilter>().mesh = mesh;
m_gridWireframe.transform.localScale = new Vector3(far, 1, far);
m_gridWireframe.layer = 8;
m_gridWireframe.SetActive(false);
m_oceanMat.SetTexture("_FresnelLookUp", m_fresnelLookUp);
m_oceanMat.SetVector("_GridSizes", m_waves.GetGridSizes());
m_oceanMat.SetFloat("_MaxLod", m_waves.GetMipMapLevels());
//m_wireframeMat.SetVector("_GridSizes", m_waves.GetGridSizes());
//m_wireframeMat.SetFloat("_MaxLod", m_waves.GetMipMapLevels());
}
void Start ()
{
WaveSpectrumGPU.Param param = new WaveSpectrumGPU.Param();
param.size = m_fourierGridSize;
param.windSpeed = m_windSpeed;
param.waveAmp = m_waveAmp;
param.omega = m_inverseWaveAge;
param.ansio = m_ansio;
param.foamAnsio = m_foamAnsio;
param.gridSizes = m_gridSizes;
param.choppyness = m_choppyness;
param.varianceShader = m_varianceShader;
param.writeData = m_writeData;
m_waves = new WaveSpectrumGPU(param);
if(m_resolution*m_resolution >= 65000 || m_useMaxResolution)
{
m_resolution = (int)Mathf.Sqrt(65000);
if(!m_useMaxResolution)
Debug.Log("Warning - Grid resolution set to high. Setting resolution to the maxium allowed(" + m_resolution.ToString() + ")" );
}
if(m_bias < 1.0f)
{
m_bias = 1.0f;
Debug.Log("Ocean::Start - bias must not be less than 1, changing to 1");
}
Mesh mesh = CreateRadialGrid(m_resolution, m_resolution);
float far = Camera.main.farClipPlane;
m_grid = new GameObject("Ocean Grid");
m_grid.AddComponent<MeshFilter>();
m_grid.AddComponent<MeshRenderer>();
m_grid.renderer.material = m_oceanMat;
m_grid.GetComponent<MeshFilter>().mesh = mesh;
m_grid.transform.localScale = new Vector3(far,1,far);//Make radial grid have a radius equal to far plane
m_gridWireframe = new GameObject("Ocean Wireframe Grid");
m_gridWireframe.AddComponent<MeshFilter>();
m_gridWireframe.AddComponent<MeshRenderer>();
m_gridWireframe.renderer.material = m_wireframeMat;
m_gridWireframe.GetComponent<MeshFilter>().mesh = mesh;
m_gridWireframe.transform.localScale = new Vector3(far,1,far);
m_gridWireframe.layer = 8;
m_oceanMat.SetTexture("_Variance", m_waves.GetVariance());
m_oceanMat.SetVector("_GridSizes", m_waves.GetGridSizes());
m_oceanMat.SetFloat("_MaxLod", m_waves.GetMipMapLevels());
m_wireframeMat.SetVector("_GridSizes", m_waves.GetGridSizes());
m_wireframeMat.SetFloat("_MaxLod", m_waves.GetMipMapLevels());
}
