public Layer(string name, int size, float damping, ErosionSim link, float overwriteFluidity, float fluidity)
{
main = new DoubleDataTexture(name, size, RenderTextureFormat.ARGBFloat, FilterMode.Point); // was RFloat
main.ClearColor();
outFlow = new DoubleDataTexture(name, size, RenderTextureFormat.ARGBFloat, FilterMode.Point); //was ARGBHalf
outFlow.ClearColor();
this.damping = damping;
this.link = link;
this.size = size;
this.overwriteFluidity = overwriteFluidity;
this.fluidity = fluidity;
}
public LayerWithErosion(string name, int size, float viscosity, ErosionSim link) : base(name, size, viscosity, link)
{
//waterField = new DoubleDataTexture("Water Field", TEX_SIZE, RenderTextureFormat.RFloat, FilterMode.Point);
//waterOutFlow = new DoubleDataTexture("Water outflow", TEX_SIZE, RenderTextureFormat.ARGBHalf, FilterMode.Point);
sedimentField = new DoubleDataTexture("Sediment Field", size, RenderTextureFormat.ARGBFloat, FilterMode.Bilinear); // was RHalf
sedimentField.ClearColor();
advectSediment = new DoubleDataTexture("Sediment Advection", size, RenderTextureFormat.RHalf, FilterMode.Bilinear); // was RHalf
advectSediment.ClearColor();
sedimentDeposition = new DoubleDataTexture("Sediment Deposition", size, RenderTextureFormat.ARGBFloat, FilterMode.Point); // was RHalf
sedimentDeposition.ClearColor();
tiltAngle = DoubleDataTexture.Create("Tilt Angle", size, RenderTextureFormat.RHalf, FilterMode.Point);// was RHalf
//sedimentOutFlow = DoubleDataTexture.Create("sedimentOutFlow", size, RenderTextureFormat.ARGBHalf, FilterMode.Point);// was ARGBHalf
//sedimentOutFlow.ClearColor();
}
private void InitMaps()
{
terrainField.ClearColor();
//waterOutFlow.ClearColor();
//waterVelocity.ClearColor();
//advectSediment.ClearColor();
//waterField.ClearColor();
//sedimentField.ClearColor();
regolithField.ClearColor();
regolithOutFlow.ClearColor();
//sedimentDeposition.ClearColor();
magmaVelocity.ClearColor();
DoubleDataTexture noiseTex;
noiseTex = new DoubleDataTexture("", TEX_SIZE, RenderTextureFormat.RFloat, FilterMode.Bilinear);
GPUPerlinNoise perlin = new GPUPerlinNoise(m_seed);
perlin.LoadResourcesFor2DNoise();
m_noiseMat.SetTexture("_PermTable1D", perlin.PermutationTable1D);
m_noiseMat.SetTexture("_Gradient2D", perlin.Gradient2D);
for (int j = 0; j < TERRAIN_LAYERS; j++)
{
m_noiseMat.SetFloat("_Offset", m_offset[j]);
float amp = 0.5f;
float freq = m_frequency[j];
//Must clear noise from last pass
noiseTex.ClearColor();
//write noise into texture with the settings for this layer
for (int i = 0; i < m_octaves[j]; i++)
{
m_noiseMat.SetFloat("_Frequency", freq);
m_noiseMat.SetFloat("_Amp", amp);
m_noiseMat.SetFloat("_Pass", (float)i);
Graphics.Blit(noiseTex.READ, noiseTex.WRITE, m_noiseMat, (int)m_layerStyle[j]);
noiseTex.Swap();
freq *= m_lacunarity[j];
amp *= m_gain[j];
}
float useAbs = 0.0f;
if (m_finalNosieIsAbs[j])
{
useAbs = 1.0f;
}
//Mask the layers that we dont want to write into
Vector4 mask = new Vector4(0.0f, 0.0f, 0.0f, 0.0f);
mask[j] = 1.0f;
m_initTerrainMat.SetFloat("_Amp", m_amp[j]);
m_initTerrainMat.SetFloat("_UseAbs", useAbs);
m_initTerrainMat.SetVector("_Mask", mask);
m_initTerrainMat.SetTexture("_NoiseTex", noiseTex.READ);
m_initTerrainMat.SetFloat("_Height", TERRAIN_HEIGHT);
//Apply the noise for this layer to the terrain field
Graphics.Blit(terrainField.READ, terrainField.WRITE, m_initTerrainMat);
terrainField.Swap();
}
//dont need this tex anymore
noiseTex.Destroy();
}
public LayerWithVelocity(string name, int size, float viscosity, ErosionSim link) : base(name, size, viscosity, link, 0.96f, 4181f, 1f, 1f)
{
velocity = new DoubleDataTexture("Water Velocity", size, RenderTextureFormat.ARGBFloat, FilterMode.Bilinear);// was RGHalf
velocity.ClearColor();
}