public void SetConvolutionImplementation(ConvolutionImplementation implementation)
{
if (implementation == _convolutionImplementationChoice)
{
return;
}
_heightFieldGenerator = ConvEnumToInstance(_convolutionImplementationChoice);
_heightFieldGenerator.Initialise(_extendedHeightField.heightFieldInfo, _particleContainer);
}
public WaveParticleSystem(float particleSpeed, float particleRadius, int maxNumParticles, int horRes, int vertRes, float height, float width, float waveParticleKillThreshold)
{
_particleSpeed = particleSpeed;
_particleRadius = particleRadius;
_numParticles = maxNumParticles;
_waveParticleKillThreshold = waveParticleKillThreshold;
_currentFrame = 0;
// TODO: move all relvant code to do with this to here!
_frameCycleLength = WaveParticle.FRAME_CYCLE_LENGTH;
_extendedHeightField = new ExtendedHeightField(width, height, horRes, vertRes);
_extendedHeightField.Clear();
_particleContainer = SplatEnumToInstance(_splatImplementationChoice);
_particleContainer.Initialise(maxNumParticles, waveParticleKillThreshold);
_heightFieldGenerator = ConvEnumToInstance(_convolutionImplementationChoice);
_heightFieldGenerator.Initialise(_extendedHeightField.heightFieldInfo, _particleContainer);
}
void Start()
{
waterMaterial = GetComponent <Renderer>().material;
waveParticles.Initialise(numWaveParticles, waveParticleKillThreshold);
{
int horRes = 100;
int vertRes = 100;
float height = 8;
float width = 8;
extendedHeightField = new ExtendedHeightField(width, height, horRes, vertRes);
extendedHeightField.Clear();
}
_mesh = GetComponent <MeshFilter>().mesh;
vertices = new Vector3[extendedHeightField.HoriRes * extendedHeightField.VertRes];
uv = new Vector2[extendedHeightField.HoriRes * extendedHeightField.VertRes];
triangles = new int[(extendedHeightField.HoriRes - 1) * (extendedHeightField.VertRes - 1) * 6];
heightFieldGenerator = HeightFieldGeneratorSelector.CreateAndInitialise(selectedHeightFieldGenerator, extendedHeightField.heightFieldInfo, waveParticles);
// Initialise and set-up the mesh the wave particles will be rendered to
{
GenerateMeshFromHeightMap(extendedHeightField, vertices, uv, triangles, _mesh);
Renderer rend = GetComponent <Renderer>();
if (rend != null)
{
rend.material = waterMaterial;
waterMaterial.SetTexture(Shader.PropertyToID("_MainTex"), extendedHeightField.textureHeightMap);
waterMaterial.SetFloat(Shader.PropertyToID("_UnitX"), extendedHeightField.UnitX);
waterMaterial.SetFloat(Shader.PropertyToID("_UnitY"), extendedHeightField.UnitY);
waterMaterial.SetFloat(Shader.PropertyToID("_HoriResInverse"), 1f / ((float)extendedHeightField.HoriRes));
waterMaterial.SetFloat(Shader.PropertyToID("_VertResInverse"), 1f / ((float)extendedHeightField.VertRes));
waterMaterial.SetInt(Shader.PropertyToID("_VertexEnabled"), _useGpuForVertices ? 1 : 0);
}
}
_hasStarted = true;
}
