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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class FluidSimInputController : MonoBehaviour
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{
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[SerializeField]
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FluidSim3DProject.SmokeFluidSim fluidSimulation;
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public SmokeFluidSimUniforms uniforms;
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List<Transform> children = new List<Transform>();
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int child_index = 0;
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void Start()
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{
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}
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void Update()
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{
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children.Clear();
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for (int i = 0; i < transform.childCount; i++)
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{
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var child = transform.GetChild(i);
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if (child.gameObject.activeSelf)
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children.Add(child);
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}
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Vector3 size = fluidSimulation.GridSize;
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Vector3 root = fluidSimulation.GridRoot;
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Vector3 inv_size = new Vector3(1.0f / size.x, 1.0f / size.y, 1.0f / size.z);
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if (children.Count > 0)
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{
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child_index %= children.Count;
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var trans = children[child_index];
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Vector3 pos = Vector3.Scale(trans.position - root, inv_size);
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pos.x = Mathf.Clamp01(pos.x);
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pos.y = Mathf.Clamp01(pos.y);
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pos.z = Mathf.Clamp01(pos.z);
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fluidSimulation.m_inputPos = pos;
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fluidSimulation.m_inputRadius = trans.lossyScale.x / size.x;
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child_index++;
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}
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else
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{
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fluidSimulation.m_inputPos = Vector4.zero;
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fluidSimulation.m_inputRadius = 0.0f;
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}
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{
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fluidSimulation.m_vorticityStrength = uniforms.m_vorticityStrength;
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fluidSimulation.m_densityAmount = uniforms.m_densityAmount;
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fluidSimulation.m_densityDissipation = uniforms.m_densityDissipation;
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fluidSimulation.m_densityBuoyancy = uniforms.m_densityBuoyancy;
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fluidSimulation.m_densityWeight = uniforms.m_densityWeight;
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fluidSimulation.m_temperatureAmount = uniforms.m_temperatureAmount;
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fluidSimulation.m_temperatureDissipation = uniforms.m_temperatureDissipation;
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fluidSimulation.m_velocityDissipation = uniforms.m_velocityDissipation;
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}
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}
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}
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