public static void Foam(CommandBuffer cmd, FluidRenderTargets renderTargets, ObiParticleRenderer[] renderers)
{
foreach (ObiParticleRenderer renderer in renderers)
{
if (renderer != null)
{
ObiFoamGenerator foamGenerator = renderer.GetComponent <ObiFoamGenerator>();
if (foamGenerator != null && foamGenerator.advector != null && foamGenerator.advector.Particles != null)
{
ParticleSystemRenderer psRenderer = foamGenerator.advector.Particles.GetComponent <ParticleSystemRenderer>();
if (psRenderer != null)
{
cmd.DrawRenderer(psRenderer, psRenderer.material);
}
}
}
}
cmd.SetGlobalTexture("_Foam", renderTargets.foam);
}
public static void VolumeReconstruction(CommandBuffer cmd,
FluidRenderTargets renderTargets,
Material thickness_Material,
Material colorMaterial,
ObiParticleRenderer[] renderers)
{
// Draw fluid thickness and color:
foreach (ObiParticleRenderer renderer in renderers)
{
if (renderer != null)
{
cmd.SetGlobalColor("_ParticleColor", renderer.particleColor);
cmd.SetGlobalFloat("_RadiusScale", renderer.radiusScale);
foreach (Mesh mesh in renderer.ParticleMeshes)
{
cmd.DrawMesh(mesh, Matrix4x4.identity, thickness_Material, 0, 0);
cmd.DrawMesh(mesh, Matrix4x4.identity, colorMaterial, 0, 0);
}
}
}
}
public static void SurfaceReconstruction(CommandBuffer cmd,
FluidRenderTargets renderTargets,
Material depth_BlurMaterial,
Material normal_ReconstructMaterial,
ObiParticleRenderer[] renderers)
{
// draw fluid depth texture:
foreach (ObiParticleRenderer renderer in renderers)
{
if (renderer != null)
{
foreach (Mesh mesh in renderer.ParticleMeshes)
{
if (renderer.ParticleMaterial != null)
{
cmd.DrawMesh(mesh, Matrix4x4.identity, renderer.ParticleMaterial, 0, 0);
}
}
}
}
cmd.SetGlobalTexture("_FluidSurface", renderTargets.smoothDepth);
cmd.SetGlobalTexture("_Normals", renderTargets.normals);
}
// Only used in built-in pipeline:
public static void Refraction(CommandBuffer cmd, RenderTargetIdentifier cameraTarget, FluidRenderTargets renderTargets)
{
cmd.Blit(cameraTarget, renderTargets.refraction);
cmd.SetGlobalTexture("_CameraOpaqueTexture", renderTargets.refraction);
}
// Update is called once per frame
public static void SetupCommandBuffer(CommandBuffer cmd, RenderTargetIdentifier cameraTarget, FluidRenderTargets renderTargets,
Material depth_BlurMaterial,
Material normal_ReconstructMaterial,
Material thickness_Material,
Material colorMaterial,
Material fluidMaterial,
ObiParticleRenderer[] renderers)
{
// Copy screen contents to refract them later.
cmd.Blit(cameraTarget, renderTargets.refraction);
cmd.SetRenderTarget(renderTargets.depth); // fluid depth
cmd.ClearRenderTarget(true, true, Color.clear); //clear
// draw fluid depth texture:
foreach (ObiParticleRenderer renderer in renderers)
{
if (renderer != null)
{
foreach (Mesh mesh in renderer.ParticleMeshes)
{
if (renderer.ParticleMaterial != null)
{
cmd.DrawMesh(mesh, Matrix4x4.identity, renderer.ParticleMaterial, 0, 0);
}
}
}
}
// draw fluid thickness and color:
cmd.SetRenderTarget(renderTargets.thickness1);
cmd.ClearRenderTarget(true, true, thicknessBufferClear);
foreach (ObiParticleRenderer renderer in renderers)
{
if (renderer != null)
{
cmd.SetGlobalColor("_ParticleColor", renderer.particleColor);
cmd.SetGlobalFloat("_RadiusScale", renderer.radiusScale);
foreach (Mesh mesh in renderer.ParticleMeshes)
{
cmd.DrawMesh(mesh, Matrix4x4.identity, thickness_Material, 0, 0);
cmd.DrawMesh(mesh, Matrix4x4.identity, colorMaterial, 0, 0);
}
}
}
// blur fluid thickness:
cmd.Blit(renderTargets.thickness1, renderTargets.thickness2, thickness_Material, 1);
cmd.Blit(renderTargets.thickness2, renderTargets.thickness1, thickness_Material, 2);
// draw foam:
cmd.SetRenderTarget(renderTargets.foam);
cmd.ClearRenderTarget(true, true, Color.clear);
foreach (ObiParticleRenderer renderer in renderers)
{
if (renderer != null)
{
ObiFoamGenerator foamGenerator = renderer.GetComponent <ObiFoamGenerator>();
if (foamGenerator != null && foamGenerator.advector != null && foamGenerator.advector.Particles != null)
{
ParticleSystemRenderer psRenderer = foamGenerator.advector.Particles.GetComponent <ParticleSystemRenderer>();
if (psRenderer != null)
{
cmd.DrawRenderer(psRenderer, psRenderer.material);
}
}
}
}
// blur fluid surface:
cmd.Blit(renderTargets.depth, renderTargets.smoothDepth, depth_BlurMaterial);
// reconstruct normals from smoothed depth:
cmd.Blit(renderTargets.smoothDepth, renderTargets.normals, normal_ReconstructMaterial);
// render fluid:
cmd.SetGlobalTexture("_FluidDepth", renderTargets.depth);
cmd.SetGlobalTexture("_Foam", renderTargets.foam);
cmd.SetGlobalTexture("_Refraction", renderTargets.refraction);
cmd.SetGlobalTexture("_Thickness", renderTargets.thickness1);
cmd.SetGlobalTexture("_Normals", renderTargets.normals);
cmd.Blit(renderTargets.smoothDepth, cameraTarget, fluidMaterial);
}
