void SetUp()
{
tri = GetComponent <TriangleBuffer>();
vert = GetComponent <VertBuffer>();
values = new float[dimensions * dimensions * dimensions * 8];
for (int i = 0; i < dimensions * dimensions * dimensions; i++)
{
values[i * 8 + 0] = 1000;
values[i * 8 + 1] = 1000;
values[i * 8 + 2] = 1000;
values[i * 8 + 3] = 1000;
values[i * 8 + 4] = 1000;
values[i * 8 + 5] = 1000;
values[i * 8 + 6] = 1000;
values[i * 8 + 7] = 1000;
}
vertCount = dimensions * dimensions * dimensions;
numGroups = (vertCount + (numThreads - 1)) / numThreads;
k_depth = calcShader.FindKernel("GetDepth");
k_normal = calcShader.FindKernel("GetNormal");
k_finalDepth = calcShader.FindKernel("GetFinalDist");
calculated = false;
normalsCalculated = false;
}
// Use this for initialization
void Start()
{
if (vertBuffer == null)
{
vertBuffer = gameObject.GetComponent <VertBuffer>();
}
if (triBuffer == null)
{
triBuffer = gameObject.GetComponent <TriangleBuffer>();
}
print(distBetweenHairs);
fullVertCount = totalHairs * numVertsPerHair;
material = new Material(material);
numGroups = (fullVertCount + (numThreads - 1)) / numThreads;
_kernelCollision = collisionShader.FindKernel("CSMain");
_kernelConstraint = constraintShader.FindKernel("CSMain");
CreateBuffers();
Reset();
}
// Use this for initialization
void Start()
{
if (vertBuffer == null)
{
vertBuffer = gameObject.GetComponent <VertBuffer>();
}
if (triBuffer == null)
{
triBuffer = gameObject.GetComponent <TriangleBuffer>();
}
if (cloneVertBuffer == null)
{
cloneVertBuffer = toClone.GetComponent <VertBuffer>();
}
if (cloneTriBuffer == null)
{
cloneTriBuffer = toClone.GetComponent <TriangleBuffer>();
}
material = new Material(material);
numGroups = (numberMeshes + (numThreads - 1)) / numThreads;
_kernel = physics.FindKernel("CSMain");
CreateBuffers();
}
// Use this for initialization
void Start()
{
if (vertBuffer == null)
{
vertBuffer = gameObject.GetComponent <VertBuffer>();
}
if (triBuffer == null)
{
triBuffer = gameObject.GetComponent <TriangleBuffer>();
}
print(distBetweenHairs);
transformValues = new float[16];
fullVertCount = totalHairs * numVertsPerHair;
material = new Material(material);
numGroups = (fullVertCount + (numThreads - 1)) / numThreads;
outBuffer = new ComputeBuffer(numThreads, 4 * sizeof(float));
outFloats = new float[numThreads * 4];
finalBuffer = new ComputeBuffer(1, 4 * sizeof(float));
finalFloats = new float[4];
_kernelCollision = collisionShader.FindKernel("CSMain");
_kernelConstraint = constraintShader.FindKernel("CSMain");
CreateBuffers();
Reset();
}
/// \exception Ogre::InvalidParametersException Input triangle buffer must not be null
public SpherifyModifier setInputTriangleBuffer(TriangleBuffer inputTriangleBuffer) {
if (inputTriangleBuffer == null)
OGRE_EXCEPT("Ogre::Exception::ERR_INVALIDPARAMS", "Input triangle buffer must not be null",
"Procedural::SpherifyModifier::setInputTriangleBuffer(Procedural::TriangleBuffer*)");
;
mInputTriangleBuffer = inputTriangleBuffer;
return this;
}
private void DrawBlockBottom(TriangleBuffer buffer, WorldTextureAtlas.TextureEntry textureEntry, float x, float y, float z, float highlight)
{
buffer.Triangle(0, 1, 3);
buffer.Triangle(3, 1, 2);
buffer.VertexFloat(x - 0.5f, y - 0.5f, z + 0.5f); buffer.VertexUInt16(textureEntry.X0, textureEntry.Y0); buffer.VertexColorBytes(0.33f, 0.33f, 0.33f, highlight); buffer.EndVertex();
buffer.VertexFloat(x - 0.5f, y - 0.5f, z - 0.5f); buffer.VertexUInt16(textureEntry.X0, textureEntry.Y1); buffer.VertexColorBytes(0.33f, 0.33f, 0.33f, highlight); buffer.EndVertex();
buffer.VertexFloat(x + 0.5f, y - 0.5f, z - 0.5f); buffer.VertexUInt16(textureEntry.X1, textureEntry.Y1); buffer.VertexColorBytes(0.33f, 0.33f, 0.33f, highlight); buffer.EndVertex();
buffer.VertexFloat(x + 0.5f, y - 0.5f, z + 0.5f); buffer.VertexUInt16(textureEntry.X1, textureEntry.Y0); buffer.VertexColorBytes(0.33f, 0.33f, 0.33f, highlight); buffer.EndVertex();
}
private void RenderChunk(TriangleBuffer buffer, Chunk chunk)
{
var offset = chunk.Pos - new BlockPos(0, 0, 0);
float xOffset = offset.X + 0.5f;
float yOffset = offset.Y + 0.5f;
float zOffset = offset.Z + 0.5f;
for (int y = GeometryConstants.ChunkSize - 1; y >= 0; --y)
{
for (int x = 0; x < GeometryConstants.ChunkSize; ++x)
{
for (int z = 0; z < GeometryConstants.ChunkSize; ++z)
{
ushort material = chunk[x, y, z];
if (material != 0)
{
var textureEntry = _textureAtlas.GetTextureEntry(material);
float x1 = x + xOffset, y1 = y + yOffset, z1 = z + zOffset;
if (x == 0 || chunk[x - 1, y, z] == 0)
{
DrawBlockLeft(buffer, textureEntry, x1, y1, z1, 0);
}
if (x == GeometryConstants.ChunkSize - 1 || chunk[x + 1, y, z] == 0)
{
DrawBlockRight(buffer, textureEntry, x1, y1, z1, 0);
}
if (y == 0 || chunk[x, y - 1, z] == 0)
{
DrawBlockBottom(buffer, textureEntry, x1, y1, z1, 0);
}
if (y == GeometryConstants.ChunkSize - 1 || chunk[x, y + 1, z] == 0)
{
DrawBlockTop(buffer, textureEntry, x1, y1, z1, 0);
}
if (z == 0 || chunk[x, y, z - 1] == 0)
{
DrawBlockBack(buffer, textureEntry, x1, y1, z1, 0);
}
if (z == GeometryConstants.ChunkSize - 1 || chunk[x, y, z + 1] == 0)
{
DrawBlockFront(buffer, textureEntry, x1, y1, z1, 0);
}
}
}
}
}
}
public override float AddSingleResult(LocalRayResult rayResult, bool normalInWorldSpace)
{
var meshObject = rayResult.CollisionObject.CollisionShape as BvhTriangleMeshShape;
if (meshObject == null)
{
return(base.AddSingleResult(rayResult, normalInWorldSpace));
}
;
var triangleBuffer = new TriangleBuffer( );
meshObject.PerformRaycast(triangleBuffer, RayFromWorld, RayToWorld);
var rayFromWorld = RayFromWorld;
var rayTarget = RayToWorld - rayFromWorld;
float closestFrontFace = 1f;
for (int i = 0; i < triangleBuffer.NumTriangles; i++)
{
var triangle = triangleBuffer.GetTriangle(i);
var edge1 = triangle.vertex1 - triangle.vertex0;
var edge2 = triangle.vertex2 - triangle.vertex0;
var normal = Vector3.Cross(edge1, edge2);
var dot = _ccw ? Vector3.Dot(rayTarget, normal) : -Vector3.Dot(normal, rayTarget);
if (dot > 0)
{
continue;
}
float t;
if (TriangleRayIntersection.Test(triangle.vertex0, triangle.vertex1, triangle.vertex2,
rayFromWorld, rayTarget, out t))
{
closestFrontFace = closestFrontFace < t ? closestFrontFace : t;
}
}
rayResult.HitFraction = closestFrontFace;
if (closestFrontFace < ClosestHitFraction)
{
base.AddSingleResult(rayResult, normalInWorldSpace);
}
return(closestFrontFace);
}
private void DrawEntity(TriangleBuffer buffer, float x, float y, float z, float xRadius, float height)
{
var textureEntry = _textureAtlas.GetTextureEntry(0);
buffer.Triangle(0, 1, 3);
buffer.Triangle(3, 1, 2);
buffer.VertexFloat(x - xRadius, y, z + xRadius); buffer.VertexUInt16(textureEntry.X0, textureEntry.Y0); buffer.VertexByte(217, 217, 217, 0); buffer.EndVertex();
buffer.VertexFloat(x + xRadius, y, z + xRadius); buffer.VertexUInt16(textureEntry.X1, textureEntry.Y0); buffer.VertexByte(217, 217, 217, 0); buffer.EndVertex();
buffer.VertexFloat(x + xRadius, y + height, z + xRadius); buffer.VertexUInt16(textureEntry.X1, textureEntry.Y1); buffer.VertexByte(217, 217, 217, 0); buffer.EndVertex();
buffer.VertexFloat(x - xRadius, y + height, z + xRadius); buffer.VertexUInt16(textureEntry.X0, textureEntry.Y1); buffer.VertexByte(217, 217, 217, 0); buffer.EndVertex();
buffer.Triangle(0, 1, 3);
buffer.Triangle(3, 1, 2);
buffer.VertexFloat(x + xRadius, y, z + xRadius); buffer.VertexUInt16(textureEntry.X0, textureEntry.Y0); buffer.VertexByte(178, 204, 230, 0); buffer.EndVertex();
buffer.VertexFloat(x + xRadius, y, z - xRadius); buffer.VertexUInt16(textureEntry.X1, textureEntry.Y0); buffer.VertexByte(178, 204, 230, 0); buffer.EndVertex();
buffer.VertexFloat(x + xRadius, y + height, z - xRadius); buffer.VertexUInt16(textureEntry.X1, textureEntry.Y1); buffer.VertexByte(178, 204, 230, 0); buffer.EndVertex();
buffer.VertexFloat(x + xRadius, y + height, z + xRadius); buffer.VertexUInt16(textureEntry.X0, textureEntry.Y1); buffer.VertexByte(178, 204, 230, 0); buffer.EndVertex();
buffer.Triangle(0, 1, 3);
buffer.Triangle(3, 1, 2);
buffer.VertexFloat(x + xRadius, y, z - xRadius); buffer.VertexUInt16(textureEntry.X0, textureEntry.Y0); buffer.VertexByte(178, 204, 230, 0); buffer.EndVertex();
buffer.VertexFloat(x - xRadius, y, z - xRadius); buffer.VertexUInt16(textureEntry.X1, textureEntry.Y0); buffer.VertexByte(178, 204, 230, 0); buffer.EndVertex();
buffer.VertexFloat(x - xRadius, y + height, z - xRadius); buffer.VertexUInt16(textureEntry.X1, textureEntry.Y1); buffer.VertexByte(178, 204, 230, 0); buffer.EndVertex();
buffer.VertexFloat(x + xRadius, y + height, z - xRadius); buffer.VertexUInt16(textureEntry.X0, textureEntry.Y1); buffer.VertexByte(178, 204, 230, 0); buffer.EndVertex();
buffer.Triangle(0, 1, 3);
buffer.Triangle(3, 1, 2);
buffer.VertexFloat(x - xRadius, y, z - xRadius); buffer.VertexUInt16(textureEntry.X0, textureEntry.Y0); buffer.VertexByte(178, 204, 230, 0); buffer.EndVertex();
buffer.VertexFloat(x - xRadius, y, z + xRadius); buffer.VertexUInt16(textureEntry.X1, textureEntry.Y0); buffer.VertexByte(178, 204, 230, 0); buffer.EndVertex();
buffer.VertexFloat(x - xRadius, y + height, z + xRadius); buffer.VertexUInt16(textureEntry.X1, textureEntry.Y1); buffer.VertexByte(178, 204, 230, 0); buffer.EndVertex();
buffer.VertexFloat(x - xRadius, y + height, z - xRadius); buffer.VertexUInt16(textureEntry.X0, textureEntry.Y1); buffer.VertexByte(178, 204, 230, 0); buffer.EndVertex();
buffer.Triangle(0, 1, 3);
buffer.Triangle(3, 1, 2);
buffer.VertexFloat(x - xRadius, y, z + xRadius); buffer.VertexUInt16(textureEntry.X0, textureEntry.Y0); buffer.VertexByte(178, 204, 230, 0); buffer.EndVertex();
buffer.VertexFloat(x - xRadius, y, z - xRadius); buffer.VertexUInt16(textureEntry.X1, textureEntry.Y0); buffer.VertexByte(178, 204, 230, 0); buffer.EndVertex();
buffer.VertexFloat(x + xRadius, y, z - xRadius); buffer.VertexUInt16(textureEntry.X1, textureEntry.Y1); buffer.VertexByte(178, 204, 230, 0); buffer.EndVertex();
buffer.VertexFloat(x + xRadius, y, z + xRadius); buffer.VertexUInt16(textureEntry.X0, textureEntry.Y1); buffer.VertexByte(178, 204, 230, 0); buffer.EndVertex();
buffer.Triangle(0, 1, 3);
buffer.Triangle(3, 1, 2);
buffer.VertexFloat(x - xRadius, y + height, z + xRadius); buffer.VertexUInt16(textureEntry.X0, textureEntry.Y0); buffer.VertexByte(255, 255, 255, 0); buffer.EndVertex();
buffer.VertexFloat(x + xRadius, y + height, z + xRadius); buffer.VertexUInt16(textureEntry.X1, textureEntry.Y0); buffer.VertexByte(255, 255, 255, 0); buffer.EndVertex();
buffer.VertexFloat(x + xRadius, y + height, z - xRadius); buffer.VertexUInt16(textureEntry.X1, textureEntry.Y1); buffer.VertexByte(255, 255, 255, 0); buffer.EndVertex();
buffer.VertexFloat(x - xRadius, y + height, z - xRadius); buffer.VertexUInt16(textureEntry.X0, textureEntry.Y1); buffer.VertexByte(255, 255, 255, 0); buffer.EndVertex();
}
// Use this for initialization
public override void BeforeCreateBuffer()
{
structSize = 1 + 16 + 2 + 3 + 3 + 3;
if (vertBuffer == null)
{
vertBuffer = gameObject.GetComponent <VertBuffer>();
}
if (triBuffer == null)
{
triBuffer = gameObject.GetComponent <TriangleBuffer>();
}
if (cloneVertBuffer == null)
{
cloneVertBuffer = toClone.GetComponent <VertBuffer>();
}
if (cloneTriBuffer == null)
{
cloneTriBuffer = toClone.GetComponent <TriangleBuffer>();
}
}
private void RenderBlocks(GameClient gameClient)
{
GL.UseProgram(_cubeShader.Value.Id);
GL.UniformMatrix4(0, false, ref _projectionMatrix);
GL.UniformMatrix4(4, false, ref _modelViewMatrix);
var cameraChunkPos = (ChunkPos)gameClient.PositionData.Placement.Pos;
var offset = (gameClient.PositionData.Placement.Pos - EntityPos.Origin) + new EntityOffset(0, gameClient.PhysicsValues.PlayerEyeHeight, 0);
int chunkUpdates = 0;
ChunkPos.IterateOutwards(
cameraChunkPos,
ChunkViewRadiusXZ,
ChunkViewRadiusY,
chunkPos =>
{
ChunkBufferEntry entry;
_chunkBuffers.TryGetValue(chunkPos, out entry);
/* Don't let nearby entries expire. */
if (entry != null)
{
entry.LastAccess = _currentFrameTime;
}
if (!IsInViewingFrustum(gameClient, offset, chunkPos))
{
return;
}
var chunk = gameClient.World.PeekChunk(chunkPos);
if (chunk != null && chunk.HasData)
{
if (entry == null)
{
entry = new ChunkBufferEntry {
LastAccess = _currentFrameTime
};
_chunkBuffers[chunkPos] = entry;
}
if (entry.ContentHash != chunk.ContentHash)
{
if (chunkUpdates < 5 && entry.TriangleTask != null && entry.TriangleTask.IsCompleted)
{
var triangles = entry.TriangleTask.Result;
if (entry.TriangleTaskContentHash == chunk.ContentHash)
{
++chunkUpdates;
if (entry.VertexArray == null)
{
entry.VertexArray = new VertexArray(_cubeVertexSpecification);
}
entry.VertexArray.SetData(triangles, BufferUsageHint.StaticDraw);
entry.ContentHash = chunk.ContentHash;
}
triangles.Dispose();
entry.TriangleTask = null;
entry.TriangleTaskContentHash = 0;
}
if (entry.ContentHash != chunk.ContentHash && entry.TriangleTask == null)
{
var triangleBuffer = new TriangleBuffer(_cubeVertexSpecification);
var localChunk = chunk;
entry.TriangleTask = Task.Run(() => { RenderChunk(triangleBuffer, localChunk); return(triangleBuffer); });
entry.TriangleTaskContentHash = chunk.ContentHash;
}
}
entry.VertexArray?.Draw();
}
});
GL.UseProgram(0);
RemoveExpiredChunks();
}
public BoxUVModifier setInputTriangleBuffer(TriangleBuffer inputTriangleBuffer) {
mInputTriangleBuffer = inputTriangleBuffer;
return this;
}
public static void VertexColorBytes(this TriangleBuffer buffer, float r, float g, float b, float a)
{
buffer.VertexByte(GetColorByte(r), GetColorByte(g), GetColorByte(b), GetColorByte(a));
}
public override float AddSingleResult(LocalRayResult rayResult, bool normalInWorldSpace)
{
var collisionObject = rayResult.CollisionObject;
if (collisionObject == null)
{
return(base.AddSingleResult(rayResult, normalInWorldSpace));
}
var meshShape = collisionObject.CollisionShape as BvhTriangleMeshShape;
if (meshShape == null)
{
return(base.AddSingleResult(rayResult, normalInWorldSpace));
}
var meshObject = rayResult.CollisionObject.CollisionShape as BvhTriangleMeshShape;
if (meshObject == null)
{
return(base.AddSingleResult(rayResult, normalInWorldSpace));
}
var rayFromWorld = RayFromWorld;
var rayDirection = RayToWorld - rayFromWorld;
var triangleBuffer = new TriangleBuffer( );
meshShape.PerformRaycast(triangleBuffer, RayFromWorld, RayToWorld);
float closestFrontFace = 1000f;
for (int i = 0; i < triangleBuffer.NumTriangles; i++)
{
var triangle = triangleBuffer.GetTriangle(i);
var triangleIndex = triangle.triangleIndex * 3;
var info = meshShape.MeshInterface as InfoTriangleIndexVertexArray;
var part = info?.IndexedMeshArray[triangle.partId];
if (part == null)
{
continue;
}
var edge1 = triangle.vertex1 - triangle.vertex0;
var edge2 = triangle.vertex2 - triangle.vertex0;
var normal = Vector3.Cross(edge1, edge2);
var dot = Vector3.Dot(normal, rayDirection);
if (dot > 0)
{
continue;
}
float t;
if (TriangleRayIntersection.Test(triangle.vertex0, triangle.vertex1, triangle.vertex2,
rayFromWorld, rayDirection, out t))
{
if (!(closestFrontFace < t))
{
GLDebug.QueueTriangleDraw(ref triangle.vertex0, ref triangle.vertex1, ref triangle.vertex2);
closestFrontFace = t;
}
}
else
{
continue;
}
var bitangent = info.SurfaceInfo[triangle.partId].Bitangents[
part.TriangleIndices[triangleIndex]];
var tangent = Vector3.Cross(bitangent, normal);
HitSurfaceTangent = tangent.Normalized();
HitSurfaceNormal = normal.Normalized();
HitSurfaceBitangent = bitangent.Normalized();
}
rayResult.HitFraction = closestFrontFace;
if (closestFrontFace < ClosestHitFraction)
{
base.AddSingleResult(rayResult, normalInWorldSpace);
}
return(closestFrontFace);
}
public BoxUVModifier() {
mInputTriangleBuffer = null;
mMappingType = MappingType.MT_FULL;
mBoxSize = Vector3.UNIT_SCALE;
mBoxCenter = Vector3.ZERO;
}
public SpherifyModifier() {
mInputTriangleBuffer = null;
mCenter = Vector3.ZERO;
mRadius = 1f;
}
public CalculateNormalsModifier setInputTriangleBuffer(TriangleBuffer inputTriangleBuffer) {
mInputTriangleBuffer = inputTriangleBuffer;
return this;
}
/// Sets the input Triangle Buffer
public ShowNormalsGenerator setTriangleBuffer(TriangleBuffer triangleBuffer) {
mTriangleBuffer = triangleBuffer;
return this;
}
public HemisphereUVModifier setInputTriangleBuffer(TriangleBuffer inputTriangleBuffer) {
mInputTriangleBuffer = inputTriangleBuffer;
return this;
}
internal RenderTriangleBuffer(TriangleBuffer triangleBuffer)
{
_triangleBuffer = triangleBuffer;
}
public PlaneUVModifier() {
mPlaneNormal = Vector3.UNIT_Y;
mPlaneCenter = Vector3.ZERO;
mPlaneSize = Vector2.UNIT_SCALE;
mInputTriangleBuffer = null;
}
public UnweldVerticesModifier setInputTriangleBuffer(TriangleBuffer inputTriangleBuffer) {
mInputTriangleBuffer = inputTriangleBuffer;
return this;
}
public ReloadTriangleBuffer(TriangleBuffer triangleBuffer)
{
_triangleBuffer = triangleBuffer;
}
public CylinderUVModifier() {
mInputTriangleBuffer = null;
mRadius = 1.0f;
mHeight = 1.0f;
}
public SphereUVModifier() {
mInputTriangleBuffer = null;
}
private void WriteVector(TriangleBuffer buffer, float x, float y)
{
buffer.VertexFloat(x * _xScale + _xOffset, y * _yScale + _yOffset);
}
public HemisphereUVModifier() {
mInputTriangleBuffer = null;
mTextureRectangleTop = new Mogre.RealRect(0, 0, 1, 1);
mTextureRectangleBottom = new Mogre.RealRect(0, 0, 1, 1);
}
public ShowNormalsGenerator() {
mTriangleBuffer = null;
mSize = 1.0f;
mVisualStyle = VisualStyle.VS_LINE;
}