private void ApplyToBlock(ref MaterialPropertyBlock block, ShaderIDs bids)
{
#if USE_PROPERTY_BLOCKS
block.AddVector(bids.exposureIBL, exposures);
block.AddVector(bids.exposureLM, exposuresLM);
block.AddMatrix(bids.skyMatrix, skyMatrix);
block.AddMatrix(bids.invSkyMatrix, invMatrix);
block.AddVector(bids.skyMin, skyMin);
block.AddVector(bids.skyMax, skyMax);
if (specularCube)
{
block.AddTexture(bids.specCubeIBL, specularCube);
}
else
{
block.AddTexture(bids.specCubeIBL, blackCube);
}
block.AddVector(bids.SH[0], SH.cBuffer[0]);
block.AddVector(bids.SH[1], SH.cBuffer[1]);
block.AddVector(bids.SH[2], SH.cBuffer[2]);
block.AddVector(bids.SH[3], SH.cBuffer[3]);
block.AddVector(bids.SH[4], SH.cBuffer[4]);
block.AddVector(bids.SH[5], SH.cBuffer[5]);
block.AddVector(bids.SH[6], SH.cBuffer[6]);
block.AddVector(bids.SH[7], SH.cBuffer[7]);
block.AddVector(bids.SH[8], SH.cBuffer[8]);
#endif
}
void Update()
{
if (_needsReset)
{
ResetResources();
}
// Advance the time variables.
_rotationNoiseTime += _rotationNoiseSpeed * Time.deltaTime;
// Call the kernels.
UpdateKernelShader();
if (_needsReset || _positionUpdateFlag)
{
Graphics.Blit(null, _positionBuffer, _kernelMaterial, 0);
}
Graphics.Blit(null, _rotationBuffer, _kernelMaterial, 1);
if (_needsReset || _scaleUpdateFlag)
{
Graphics.Blit(null, _scaleBuffer, _kernelMaterial, 2);
}
// Make a material property block for the following drawcalls.
var props = new MaterialPropertyBlock();
props.AddTexture("_PositionTex", _positionBuffer);
props.AddTexture("_RotationTex", _rotationBuffer);
props.AddTexture("_ScaleTex", _scaleBuffer);
// Temporary variables.
var mesh = _bulkMesh.mesh;
var position = transform.position;
var rotation = transform.rotation;
var material = _material ? _material : _defaultMaterial;
var uv = new Vector2(0.5f / _positionBuffer.width, 0);
// Draw mesh segments.
for (var i = 0; i < _positionBuffer.height; i++)
{
uv.y = (0.5f + i) / _positionBuffer.height;
props.AddVector("_BufferOffset", uv);
Graphics.DrawMesh(
mesh, position, rotation,
material, 0, null, 0, props,
_castShadows, _receiveShadows);
}
// Clear flag variables.
_positionUpdateFlag = true;
_scaleUpdateFlag = true;
_needsReset = false;
}
public void InitializeVectorField()
{
vectorFieldTexture = new Texture2D((int)particleWidth, (int)particleWidth);
vectorFieldTexture.wrapMode = TextureWrapMode.Clamp;
velocityField = new Color[particleCount];
velocityFieldNew = new Color[particleCount];
pressureField = new Color[particleCount];
pressureFieldNew = new Color[particleCount];
for (uint i = 0; i < particleCount; ++i)
{
velocityField[i] = new Color(0.0f, 0.0f, 0.0f);
velocityFieldNew[i] = new Color(0.0f, 0.0f, 0.0f);
pressureField[i] = new Color(0.0f, 0.0f, 0.0f);
pressureFieldNew[i] = new Color(0.0f, 0.0f, 0.0f);
}
ApplyTextureData(ref vectorFieldTexture, velocityField);
MaterialPropertyBlock mp = new MaterialPropertyBlock();
mp.AddTexture(0, vectorFieldTexture);
container.MySprite.SetPropertyBlock(mp);
vfInitialized = true;
}
static int AddTexture(IntPtr L)
{
int count = LuaDLL.lua_gettop(L);
Type[] types0 = { typeof(MaterialPropertyBlock), typeof(int), typeof(Texture) };
Type[] types1 = { typeof(MaterialPropertyBlock), typeof(string), typeof(Texture) };
if (count == 3 && LuaScriptMgr.CheckTypes(L, types0, 1))
{
MaterialPropertyBlock obj = LuaScriptMgr.GetNetObject <MaterialPropertyBlock>(L, 1);
int arg0 = (int)LuaScriptMgr.GetNumber(L, 2);
Texture arg1 = LuaScriptMgr.GetNetObject <Texture>(L, 3);
obj.AddTexture(arg0, arg1);
return(0);
}
else if (count == 3 && LuaScriptMgr.CheckTypes(L, types1, 1))
{
MaterialPropertyBlock obj = LuaScriptMgr.GetNetObject <MaterialPropertyBlock>(L, 1);
string arg0 = LuaScriptMgr.GetString(L, 2);
Texture arg1 = LuaScriptMgr.GetNetObject <Texture>(L, 3);
obj.AddTexture(arg0, arg1);
return(0);
}
else
{
LuaDLL.luaL_error(L, "invalid arguments to method: MaterialPropertyBlock.AddTexture");
}
return(0);
}
// Use this for initialization
void Start()
{
#if !USE_TEX
MaterialPropertyBlock block = new MaterialPropertyBlock();
block.AddTexture("_MainTex", tex);
renderer.SetPropertyBlock(block);
#endif
updateImage();
}
void Update()
{
if (_needsReset)
{
ResetResources();
}
// Call the kernels.
UpdateKernelShader();
Graphics.Blit(null, _positionBuffer, _kernelMaterial, 0);
Graphics.Blit(null, _rotationBuffer, _kernelMaterial, 1);
Graphics.Blit(null, _scaleBuffer, _kernelMaterial, 2);
// Make a material property block for the following drawcalls.
var props = new MaterialPropertyBlock();
props.AddTexture("_PositionTex", _positionBuffer);
props.AddTexture("_RotationTex", _rotationBuffer);
props.AddTexture("_ScaleTex", _scaleBuffer);
props.SetVector("_ColumnRow", new Vector2(_columns, _rows));
props.SetVector("_UVOffset", UVOffset);
// Temporary variables.
var mesh = _bulkMesh.mesh;
var position = transform.position;
var rotation = transform.rotation;
var material = _material ? _material : _defaultMaterial;
var uv = new Vector2(0.5f / _positionBuffer.width, 0);
position += transform.right * XOffset;
position += transform.up * YOffset;
// Draw mesh segments.
for (var i = 0; i < _positionBuffer.height; i++)
{
uv.y = (0.5f + i) / _positionBuffer.height;
props.AddVector("_BufferOffset", uv);
Graphics.DrawMesh(
mesh, position, rotation,
material, 0, null, 0, props,
_castShadows, _receiveShadows);
}
}
public override void SetTexture(Texture2D texture)
{
base.SetTexture(texture);
MaterialPropertyBlock props = new MaterialPropertyBlock();
#if UNITY_4_6 || UNITY_4_7 || UNITY_5_0 || UNITY_5_1 || UNITY_5_2
props.AddTexture("_MainTex", texture);
#else
props.SetTexture("_MainTex", texture);
#endif
spriteRenderer.SetPropertyBlock(props);
}
void updateImage()
{
#if USE_TEX
int BALL_SIZE = tex.width / 2;
int TEX_SIZE = tex.width;
Texture2D texture = new Texture2D(BALL_SIZE, BALL_SIZE);
texture.filterMode = FilterMode.Point;
texture.wrapMode = TextureWrapMode.Clamp;
float[] v = new float[3];
for (int ix = 0; ix < BALL_SIZE; ix++)
{
for (int iy = 0; iy < BALL_SIZE; iy++)
{
float x = (2 * ix - BALL_SIZE) / (float)BALL_SIZE;
float y = (2 * iy - BALL_SIZE) / (float)BALL_SIZE;
float z2 = (x * x + y * y);
if (z2 < 1.0f)
{
float z = (float)Mathf.Sqrt(1.0f - z2);
v[0] = x;
v[1] = y;
v[2] = z;
rotate(rot, v);
float theta = (float)Mathf.Acos(v[2]);
float phi = (float)(Mathf.Atan2(v[1], v[0]) + Mathf.PI);
int ty = (int)((theta / Mathf.PI) * TEX_SIZE);
int dty = (int)(0.5f * (phi / Mathf.PI) * TEX_SIZE);
int tx = TEX_SIZE - dty;
tx &= TEX_SIZE - 1;
ty &= TEX_SIZE - 1;
texture.SetPixel(ix, iy, tex.GetPixel(tx, ty));
}
else
{
texture.SetPixel(ix, iy, trans);
}
}
}
texture.Apply();
MaterialPropertyBlock block = new MaterialPropertyBlock();
block.AddTexture("_MainTex", texture);
renderer.SetPropertyBlock(block);
#else
renderer.material.SetVector("_Rotation", new Vector4(rot[0], rot[1], rot[2], rot[3]));
#endif
}
public void SetTile(MaterialPropertyBlock matPropertyBlock, int level, int tx, int ty)
{
if (!m_producer.IsGPUProducer())
{
return;
}
RenderTexture tex = null;
Vector3 coords = Vector3.zero, size = Vector3.zero;
SetTile(ref tex, ref coords, ref size, level, tx, ty);
matPropertyBlock.AddTexture(m_uniforms.tile, tex);
matPropertyBlock.AddVector(m_uniforms.tileCoords, coords);
matPropertyBlock.AddVector(m_uniforms.tileSize, size);
}
void Awake()
{
mb = new MaterialPropertyBlock();
mb.AddTexture("_MainTex", texture);
foreach (Transform child in transform)
{
defaultColor = child.renderer.material.color;
Color newColor = defaultColor;
//newColor.a = (1-child.localPosition.y*8)/2f;
mb.AddColor("_Color", newColor);
mb.AddColor("_TintColor", newColor);
child.renderer.SetPropertyBlock(mb);
child.renderer.material.SetTexture("_MainTex", texture);
}
}
private GameObject GenerateBlocksJoined(int xOffest, int yOffest)
{
var rand = new SimpleRNG(Util.Hash(Seed, xOffest, yOffest));
_vertices.Clear();
_uvs.Clear();
_triangles.Clear();
_lightAbsorptionColors.Clear();
_lightEmissionColors.Clear();
var meshObj = (GameObject)Instantiate(MeshObjectPrefab);
meshObj.name = "Block Mesh { X = " + xOffest / ChunkSize + "; Y = " + yOffest / ChunkSize + " }";
var meshObjTransform = meshObj.transform;
meshObjTransform.position = meshObjTransform.position.WithXY(xOffest, yOffest);
meshObjTransform.parent = Container;
var collMap = new CollMapPoint[ChunkSize, ChunkSize];
for (int x = 0; x < ChunkSize; x++)
{
for (int y = 0; y < ChunkSize; y++)
{
collMap[x, y] = GetCollMapPoint(x + xOffest, y + yOffest);
}
}
for (int x = 0; x < ChunkSize; x++)
{
for (int y = 0; y < ChunkSize; y++)
{
var blockInfo = collMap[x, y].BlockInfo;
if (blockInfo.AditionalObjectPrefab != null && blockInfo.AditionalObjectProbability >= rand.value)
{
var addObj = (GameObject)Instantiate(blockInfo.AditionalObjectPrefab);
addObj.transform.parent = meshObjTransform;
addObj.transform.localPosition = blockInfo.AditionalObjectPrefab
.transform.position.WithXY(x + 0.5f, y + 0.5f);
}
if (blockInfo.SpriteInfo.Length == 0)
{
Debug.LogError("Sprite Info is broken");
continue;
}
var compactInfo =
(SafeIndex(collMap, x, y + 1, ChunkSize, ChunkSize,
() => GetCollMapPoint(x + xOffest, y + yOffest))
.BlockType == BlockSetProfile.BlockType.CollidingWall
? 1
: 0) +
(SafeIndex(collMap, x + 1, y, ChunkSize, ChunkSize,
() => GetCollMapPoint(x + xOffest, y + yOffest))
.BlockType == BlockSetProfile.BlockType.CollidingWall
? 2
: 0) +
(SafeIndex(collMap, x, y - 1, ChunkSize, ChunkSize,
() => GetCollMapPoint(x + xOffest, y + yOffest))
.BlockType == BlockSetProfile.BlockType.CollidingWall
? 4
: 0) +
(SafeIndex(collMap, x - 1, y, ChunkSize, ChunkSize,
() => GetCollMapPoint(x + xOffest, y + yOffest))
.BlockType == BlockSetProfile.BlockType.CollidingWall
? 8
: 0);
CreatePoint(x, y, blockInfo, compactInfo, false, rand);
}
}
var blockMesh = new Mesh();
blockMesh.vertices = _vertices.ToArray();
blockMesh.uv = _uvs.ToArray();
blockMesh.triangles = _triangles.ToArray();
blockMesh.RecalculateBounds();
blockMesh.Optimize();
var meshFilter = meshObj.GetComponent <MeshFilter>();
meshFilter.mesh = blockMesh;
var meshRenderer = meshObj.GetComponent <MeshRenderer>();
var texture = BlockSet.BlockInfos
.First(bi => bi.SpriteInfo.Any(si => si != null))
.SpriteInfo.First(ti => ti != null)
.texture;
var mpb = new MaterialPropertyBlock();
mpb.AddTexture("_MainTex", texture);
meshRenderer.SetPropertyBlock(mpb);
for (int x = 0; x < ChunkSize; x++)
{
var yStart = 0;
for (int y = 0; y < ChunkSize; y++)
{
if (collMap[x, y].BlockInfo.BlockType != BlockSetProfile.BlockType.CollidingWall)
{
if (y - yStart > 0)
{
var obj = new GameObject();
obj.layer = meshObj.layer;
obj.transform.parent = meshObjTransform;
obj.transform.localPosition = new Vector3(x, 0);
obj.name = "Collider x = " + x;
var coll = obj.AddComponent <BoxCollider2D>();
coll.size = new Vector2(1, (y - yStart));
coll.offset = new Vector2(0.5f, yStart + coll.size.y / 2f);
}
yStart = y + 1;
}
}
if (ChunkSize - yStart > 0)
{
var obj = new GameObject();
obj.layer = meshObj.layer;
obj.transform.parent = meshObjTransform;
obj.transform.localPosition = new Vector3(x, 0);
obj.name = "Collider x = " + x;
var coll = obj.AddComponent <BoxCollider2D>();
coll.size = new Vector2(1, (ChunkSize - yStart));
coll.offset = new Vector2(0.5f, yStart + coll.size.y / 2f);
}
}
var lightObstaclesObject = (GameObject)Instantiate(LightObstaclesPrefab);
lightObstaclesObject.transform.parent = meshObjTransform;
lightObstaclesObject.transform.localPosition = Vector3.zero;
//lightObstaclesObject.transform.localPosition += new Vector3(0, 0, -10);
var lightObstaclesMeshFilter = lightObstaclesObject.GetComponent <MeshFilter>();
lightObstaclesMeshFilter.mesh = ChunkMeshFromColors(_lightAbsorptionColors);
var ambientLightObject = (GameObject)Instantiate(AmbientLightPrefab);
ambientLightObject.transform.parent = meshObjTransform;
ambientLightObject.transform.localPosition = Vector3.zero;
//ambientLightObject.transform.localPosition += new Vector3(0, 0, -5);
var ambientLightMeshFilter = ambientLightObject.GetComponent <MeshFilter>();
ambientLightMeshFilter.mesh = ChunkMeshFromColors(_lightEmissionColors);
return(meshObj);
}
public void InitializeVectorField()
{
velocityField = new ComputeBuffer((int)particleCount, 2 * sizeof(float));
velocityFieldNew = new ComputeBuffer((int)particleCount, 2 * sizeof(float));
pressureField = new ComputeBuffer((int)particleCount, sizeof(float));
pressureFieldNew = new ComputeBuffer((int)particleCount, sizeof(float));
jacobiHelper = new ComputeBuffer((int)particleCount, 2 * sizeof(float));
particleData = new ComputeBuffer((int)particleCount, 4 * sizeof(float));
dyeField = new ComputeBuffer((int)particleCount, sizeof(float));
cbArray[0] = velocityField;
cbArray[1] = velocityFieldNew;
cbArray[2] = pressureField;
cbArray[3] = pressureFieldNew;
cbArray[4] = jacobiHelper;
cbArray[5] = particleData;
cbArray[6] = dyeField;
for (int i = 0; i < CB_COUNT; ++i)
{
}
velocityField.SetData(new Vector2[particleCount]);
velocityFieldNew.SetData(new Vector2[particleCount]);
pressureField.SetData(new float[particleCount]);
pressureFieldNew.SetData(new float[particleCount]);
jacobiHelper.SetData(new Vector2[particleCount]);
particleData.SetData(new Vector2[particleCount]);
dyeField.SetData(new Vector2[particleCount]);
velocityFieldBuffer = new Vector2[particleCount];
particleDataBuffer = new Vector4[particleCount];
pressureFieldBuffer = new float[particleCount];
dyeFieldBuffer = new float[particleCount];
finalTexture = new Texture2D((int)particleWidth, (int)particleWidth, TextureFormat.RGBAFloat, false);
finalTexture.wrapMode = TextureWrapMode.Clamp;
_DfinalTexture = new Texture2D((int)particleWidth, (int)particleWidth, TextureFormat.RGBAFloat, false);
_DfinalTexture.wrapMode = TextureWrapMode.Clamp;
MaterialPropertyBlock mp = new MaterialPropertyBlock();
mp.AddTexture(0, finalTexture);
container.MySprite.SetPropertyBlock(mp);
kernelIDs[0] = cShader.FindKernel("Advect");
kernelIDs[1] = cShader.FindKernel("Diffuse");
kernelIDs[2] = cShader.FindKernel("ApplyForces");
kernelIDs[3] = cShader.FindKernel("Pressure");
kernelIDs[4] = cShader.FindKernel("SubtractPressure");
kernelIDs[5] = cShader.FindKernel("SwapOldToNew");
kernelIDs[6] = cShader.FindKernel("SwapNewToOld");
kernelIDs[7] = cShader.FindKernel("Clear");
cShader.SetBuffer(kernelIDs[(int)KernelIDs.ADVECT], "VelocityField", velocityField);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.ADVECT], "VelocityFieldNew", velocityFieldNew);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.ADVECT], "DyeField", dyeField);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.DIFFUSE], "VelocityField", velocityFieldNew);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.DIFFUSE], "VelocityFieldNew", velocityField);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.APPLY_FORCE], "VelocityField", velocityField);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.APPLY_FORCE], "VelocityFieldNew", velocityFieldNew);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.APPLY_FORCE], "DyeField", dyeField);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.PRESSURE], "VelocityField", velocityFieldNew);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.PRESSURE], "VelocityFieldNew", velocityField);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.PRESSURE], "PressureField", pressureField);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.PRESSURE], "PressureFieldNew", pressureFieldNew);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.SWAP_TO_NEW], "VelocityField", velocityField);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.SWAP_TO_NEW], "VelocityFieldNew", velocityFieldNew);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.SWAP_TO_OLD], "VelocityField", velocityFieldNew);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.SWAP_TO_OLD], "VelocityFieldNew", velocityField);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.SUBTRACT_PRESSURE], "VelocityField", velocityField);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.SUBTRACT_PRESSURE], "VelocityFieldNew", velocityFieldNew);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.SUBTRACT_PRESSURE], "PressureField", pressureField);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.CLEAR], "PressureField", pressureField);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.CLEAR], "PressureFieldNew", pressureFieldNew);
cShader.SetFloat("DeltaTime", Time.fixedDeltaTime);
float dx = container.containerBase / (float)particleWidth;
cShader.SetFloat("Dx", dx);
cShader.SetInt("Width", (int)particleWidth);
cShader.SetFloat("ContainerElasticity", (float)container.elasticity);
cShader.SetFloat("DropperInsertedDensity", dropper.InsertedDensity);
cShader.SetFloat("Dissipation", DISSIPATION);
// setup particle data to texture
for (uint i = 0; i < particleWidth; ++i)
{
for (uint j = 0; j < particleWidth; ++j)
{
uint flatCoord = i * particleWidth + j;
particleDataBuffer[flatCoord].x = particles[flatCoord].transform.position.x;
particleDataBuffer[flatCoord].y = particles[flatCoord].transform.position.y;
particleDataBuffer[flatCoord].z = (float)particles[flatCoord].viscosity;
particleDataBuffer[flatCoord].w = (float)particles[flatCoord].mass;
}
}
particleData.SetData(particleDataBuffer);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.ADVECT], "ParticleData", particleData);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.DIFFUSE], "ParticleData", particleData);
cShader.SetBuffer(kernelIDs[(int)KernelIDs.APPLY_FORCE], "ParticleData", particleData);
vfInitialized = true;
}
