public static void Main()
{
ShapeCache shapeCache = new ShapeCache();
Triangle t = shapeCache.GetTriangleInstance();
t.SetId(1);
Triangle t2 = shapeCache.GetTriangleInstance();
t2.SetId(3);
t.Draw();
Console.WriteLine(t.GetId());
t2.Draw();
Console.WriteLine(t2.GetId());
//Console.WriteLine(t.GetId());
}
static void Main(string[] args)
{
ShapeCache.LoadCache();
Shape clonedShape = (Shape)ShapeCache.GetShape("1");
Console.WriteLine("Shape : " + clonedShape.Type);
clonedShape.Draw();
Shape clonedShape2 = (Shape)ShapeCache.GetShape("2");
Console.WriteLine("Shape : " + clonedShape2.Type);
clonedShape2.Draw();
Shape clonedShape3 = (Shape)ShapeCache.GetShape("3");
Console.WriteLine("Shape : " + clonedShape3.Type);
clonedShape3.Draw();
Console.ReadKey();
}
/// <summary>
/// Creates a mesh shape for serialising <paramref name="shapeComponent"/> and its associated mesh data.
/// </summary>
/// <param name="shapeComponent">The component to create a shape for.</param>
/// <returns>A shape instance suitable for configuring to generate serialisation messages.</returns>
protected override Shapes.Shape CreateSerialisationShape(ShapeCache cache, int shapeIndex, CreateMessage shapeData)
{
MeshEntry meshEntry = cache.GetShapeDataByIndex <MeshEntry>(shapeIndex);
RenderMesh mesh = meshEntry.Mesh;
Debug.Log($"serialise mesh. Normals? {mesh.HasNormals}");
Shapes.MeshShape meshShape = new Shapes.MeshShape(meshEntry.Mesh.DrawType,
Maths.Vector3Ext.FromUnity(mesh.Vertices),
mesh.Indices,
shapeData.ObjectID, shapeData.Category);
if (mesh.HasNormals && !meshEntry.CalculateNormals)
{
// We have normals which were not locally calculated.
meshShape.Normals = Tes.Maths.Vector3Ext.FromUnity(mesh.Normals);
}
meshShape.SetAttributes(shapeData.Attributes);
return(meshShape);
}
public void AddShader(Matrix4x4 matrix, IShader shader, Color color, ShapeCache cache, Vector position, Vector size, float rotation)
{
AddShader(matrix, shader, null, color, cache, null, position, size, rotation);
}
public void TestMethod2()
{
Assert.ThrowsException <KeyNotFoundException>(() => ShapeCache.GetShape("4"));
}
public static void TestInit(TestContext _)
{
ShapeCache.LoadCache();
}
/// <summary>
/// Monikulmio.
/// Muodostamiseen kannattaa mielummin käyttää <c>Shape.CreateRegularPolygon</c> -metodia.
/// </summary>
/// <param name="cache"></param>
/// <param name="isUnitSize"></param>
public Polygon(ShapeCache cache, bool isUnitSize)
{
this._cache = cache;
this.isUnitSize = isUnitSize;
}
/// <summary>
/// Monikulmio.
/// Muodostamiseen kannattaa mielummin käyttää <c>Shape.CreateRegularPolygon</c> -metodia.
/// </summary>
/// <param name="cache"></param>
public Polygon(ShapeCache cache)
: this(cache, true)
{
}
protected void Render(CameraContext cameraContext, ShapeCache shapeCache)
{
// TODO: (KS) verify material setup.
// TODO: (KS) incorporate the 3es scene transform.
// TODO: (KS) handle multiple cameras (code only tailored to one).
Vector3 cameraPosition = (Vector3)cameraContext.CameraToWorldTransform.GetColumn(3);
CategoriesState categories = this.CategoriesState;
// Walk the items in the shape cache.
foreach (int shapeIndex in shapeCache.ShapeIndices)
{
// if (shapeCache.GetShapeDataByIndex<CreateMessage>(shapeIndex).Category)
CreateMessage shape = shapeCache.GetShapeByIndex(shapeIndex);
if (!categories.IsActive(shape.Category))
{
// Category not enabled.
continue;
}
// Get transform and text data.
Matrix4x4 transform = shapeCache.GetShapeTransformByIndex(shapeIndex);
TextShapeData textData = shapeCache.GetShapeDataByIndex <TextShapeData>(shapeIndex);
if (textData.Mesh == null || textData.Material == null)
{
// No mesh/material. Try instantiate via the delegate.
if (CreateTextMeshHandler != null)
{
CreateTextMeshHandler(textData.Text, textData.FontSize,
Maths.ColourExt.ToUnity(new Maths.Colour(shape.Attributes.Colour)),
ref textData.Mesh, ref textData.Material);
}
if (textData.Mesh == null || textData.Material == null)
{
continue;
}
// Newly creates mesh/material. Store the changes.
shapeCache.SetShapeDataByIndex <TextShapeData>(shapeIndex, textData);
}
if (textData.Mesh == null || textData.Material == null)
{
continue;
}
if (textData.ScreenFacing)
{
Vector3 textPosition = cameraContext.TesSceneToWorldTransform * (Vector3)transform.GetColumn(3);
Vector3 toCamera = cameraPosition - textPosition;
// Remove any height component from the camera. Indexing using Unity's left handed, Y up system.
toCamera[1] = 0;
if (toCamera.sqrMagnitude > 1e-3f)
{
toCamera = toCamera.normalized;
Vector3 side = Vector3.Cross(toCamera, Vector3.up);
// Build new rotation axes using toCamera for forward and a new Up axis.
transform.SetColumn(0, new Vector4(side.x, side.y, side.z));
transform.SetColumn(1, new Vector4(Vector3.up.x, Vector3.up.y, Vector3.up.z));
transform.SetColumn(2, new Vector4(toCamera.x, toCamera.y, toCamera.z));
transform.SetColumn(3, new Vector4(textPosition.x, textPosition.y, textPosition.z, 1.0f));
}
// else too close to the camera to build a rotation.
}
else
{
// transform = cameraContext.TesSceneToWorldTransform * transform;
// Just extract the text position.
// TODO: (KS) will have to look at allowing users to orient the text from the server.
Vector3 textPosition = cameraContext.TesSceneToWorldTransform * (Vector3)transform.GetColumn(3);
transform = Matrix4x4.identity;
transform.SetColumn(3, new Vector4(textPosition.x, textPosition.y, textPosition.z, 1.0f));
}
cameraContext.TransparentBuffer.DrawMesh(textData.Mesh, transform, textData.Material);
// TODO: (KS) resolve procedural rendering without a game object. Consider TextMeshPro.
// TODO: (KS) select opaque layer.
// Graphics.DrawMesh(textData.Mesh, transform, material, 0);
}
}
private void RenderMeshes(CameraContext cameraContext, ShapeCache cache, int shapeIndex)
{
CreateMessage shape = cache.GetShapeByIndex(shapeIndex);
if (CategoriesState != null && !CategoriesState.IsActive(shape.Category))
{
return;
}
Matrix4x4 shapeWorldTransform = cameraContext.TesSceneToWorldTransform * cache.GetShapeTransformByIndex(shapeIndex);
PartSet parts = cache.GetShapeDataByIndex <PartSet>(shapeIndex);
for (int i = 0; i < parts.Meshes.Length; ++i)
{
RenderMesh mesh = (parts.Meshes[i] != null) ? parts.Meshes[i].Mesh : null;
if (mesh == null)
{
continue;
}
if (mesh.MaterialDirty)
{
mesh.UpdateMaterial();
}
Material material =
(parts.MaterialOverrides != null && parts.MaterialOverrides.Length > 0 && parts.MaterialOverrides[i]) ?
parts.MaterialOverrides[i] : mesh.Material;
if (material == null)
{
continue;
}
// TODO: (KS) use transparent queue for parts with transparency.
CommandBuffer renderQueue = cameraContext.OpaqueBuffer;
// Push the part transform.
Matrix4x4 partWorldTransform = shapeWorldTransform * parts.Transforms[i] * mesh.LocalTransform;
if (mesh.HasColours)
{
material.SetBuffer("_Colours", mesh.ColoursBuffer);
}
if (mesh.HasNormals)
{
material.SetBuffer("_Normals", mesh.NormalsBuffer);
}
// if (mesh.HasUVs)
// {
// material.SetBuffer("uvs", mesh.UvsBuffer);
// }
if (material.HasProperty("_Color"))
{
material.SetColor("_Color", new Maths.Colour(shape.Attributes.Colour).ToUnity32());
}
if (material.HasProperty("_Tint"))
{
material.SetColor("_Tint", mesh.Tint.ToUnity32());
}
if (material.HasProperty("_BackColour"))
{
material.SetColor("_BackColour", new Maths.Colour(shape.Attributes.Colour).ToUnity32());
}
// Bind vertices and draw.
material.SetBuffer("_Vertices", mesh.VertexBuffer);
if (mesh.IndexBuffer != null)
{
renderQueue.DrawProcedural(mesh.IndexBuffer, partWorldTransform, material, 0, mesh.Topology, mesh.IndexCount);
}
else
{
renderQueue.DrawProcedural(partWorldTransform, material, 0, mesh.Topology, mesh.VertexCount);
}
}
}
/// <summary>
/// Release the mesh resources of <paramref name="obj"/>.
/// </summary>
/// <param name="obj"></param>
void ResetObject(ShapeCache cache, int shapeIndex)
{
MeshEntry meshEntry = cache.GetShapeDataByIndex <MeshEntry>(shapeIndex);
meshEntry.Mesh.ReleaseBuffers();
}
/// <summary>
/// Overridden to handle triangle data in the <paramref name="msg"/>
/// </summary>
/// <param name="msg"></param>
/// <param name="packet"></param>
/// <param name="reader"></param>
/// <returns></returns>
protected override Error HandleMessage(DataMessage msg, PacketBuffer packet, BinaryReader reader)
{
ShapeCache cache = (msg.ObjectID == 0) ? _transientCache : _shapeCache;
int shapeIndex = (msg.ObjectID == 0) ? _lastTransientIndex : cache.GetShapeIndex(msg.ObjectID);
if (shapeIndex < 0)
{
return(new Error(ErrorCode.InvalidObjectID, msg.ObjectID));
}
// Naive support for multiple packets. Assume:
// - In order.
MeshEntry meshEntry = cache.GetShapeDataByIndex <MeshEntry>(shapeIndex);
// Well, this is confusing indirection...
int readComponent = MeshShape.ReadDataComponentDeferred(
reader, (uint)meshEntry.Mesh.VertexCount, (uint)meshEntry.Mesh.IndexCount,
// Vertex handler.
new MeshShape.ComponentBlockReader((MeshShape.SendDataType dataType, BinaryReader reader2, uint offset, uint count) =>
{
return(ReadMeshVector3Data(reader2, offset, count, (Vector3[] buffer, int writeOffset, int writeCount) =>
{
meshEntry.Mesh.SetVertices(buffer, 0, writeOffset, writeCount, true);
}));
}),
// Index handler
new MeshShape.ComponentBlockReader((MeshShape.SendDataType dataType, BinaryReader reader2, uint offset, uint count) =>
{
return(ReadIndexComponent(reader2, offset, count, meshEntry.Mesh));
}),
// Normals handler.
new MeshShape.ComponentBlockReader((MeshShape.SendDataType dataType, BinaryReader reader2, uint offset, uint count) =>
{
return(ReadMeshVector3Data(reader2, offset, count, (Vector3[] buffer, int writeOffset, int writeCount) =>
{
if (dataType == MeshShape.SendDataType.UniformNormal)
{
// Only one normal for the whole mesh.
// Fill the buffer and write in chunks.
for (int i = 1; i < buffer.Length; ++i)
{
buffer[i] = buffer[0];
}
int localOffset = 0;
for (int i = 0; i < meshEntry.Mesh.VertexCount; i += buffer.Length)
{
int blockCount = Math.Min(buffer.Length, meshEntry.Mesh.VertexCount - localOffset);
meshEntry.Mesh.SetNormals(buffer, 0, localOffset, blockCount);
writeOffset += blockCount;
}
}
else
{
meshEntry.Mesh.SetNormals(buffer, 0, writeOffset, writeCount);
}
}));
}),
// Colours handler.
new MeshShape.ComponentBlockReader((MeshShape.SendDataType dataType, BinaryReader reader2, uint offset, uint count) =>
{
return(ReadColourComponent(reader2, offset, count, meshEntry.Mesh));
})
);
if (readComponent == -1)
{
return(new Error(ErrorCode.MalformedMessage, DataMessage.MessageID));
}
if (readComponent == (int)(MeshShape.SendDataType.Vertices | MeshShape.SendDataType.End))
{
// Finalise the material.
meshEntry.Material = CreateMaterial(cache.GetShapeByIndex(shapeIndex), meshEntry);
cache.SetShapeDataByIndex(shapeIndex, meshEntry);
}
return(new Error());
}
protected void RenderObject(CameraContext cameraContext, ShapeCache cache, int shapeIndex)
{
CreateMessage shape = cache.GetShapeByIndex(shapeIndex);
if (CategoriesState != null && !CategoriesState.IsActive(shape.Category))
{
return;
}
MeshEntry meshEntry = cache.GetShapeDataByIndex <MeshEntry>(shapeIndex);
Matrix4x4 transform = cache.GetShapeTransformByIndex(shapeIndex);
// TODO: (KS) select command buffer for transparent rendering.
CommandBuffer renderQueue = cameraContext.OpaqueBuffer;
Material material = meshEntry.Material;
RenderMesh mesh = meshEntry.Mesh;
if (material == null || mesh == null)
{
return;
}
Matrix4x4 modelWorld = cameraContext.TesSceneToWorldTransform * transform;
// Transform and cull bounds
// FIXME: (KS) this really isn't how culling should be performed.
Bounds bounds = GeometryUtility.CalculateBounds(new Vector3[] { mesh.MinBounds, mesh.MaxBounds }, modelWorld);
if (!GeometryUtility.TestPlanesAABB(cameraContext.CameraFrustumPlanes, bounds))
{
return;
}
if (mesh.HasColours)
{
material.SetBuffer("_Colours", mesh.ColoursBuffer);
}
if (mesh.HasNormals)
{
material.SetBuffer("_Normals", mesh.NormalsBuffer);
}
// if (mesh.HasUVs)
// {
// material.SetBuffer("uvs", mesh.UvsBuffer);
// }
if (material.HasProperty("_Color"))
{
material.SetColor("_Color", Maths.ColourExt.ToUnity(new Maths.Colour(shape.Attributes.Colour)));
}
if (material.HasProperty("_Tint"))
{
material.SetColor("_Tint", Maths.ColourExt.ToUnity(mesh.Tint));
}
if (material.HasProperty("_BackColour"))
{
material.SetColor("_BackColour", Maths.ColourExt.ToUnity(new Maths.Colour(shape.Attributes.Colour)));
}
// TODO: (KS) Need to derive this from the shape properties.
if (mesh.Topology == MeshTopology.Points)
{
// Set min/max shader values.
if (material.HasProperty("_BoundsMin"))
{
material.SetVector("_BoundsMin", mesh.MinBounds);
}
if (material.HasProperty("_BoundsMax"))
{
material.SetVector("_BoundsMax", mesh.MaxBounds);
}
float pointScale = (meshEntry.DrawScale > 0) ? meshEntry.DrawScale : 1.0f;
material.SetFloat("_PointSize", GlobalSettings.PointSize * pointScale);
// Colour by height if we have a zero colour value.
if (shape.Attributes.Colour == 0)
{
material.SetColor("_Color", Color.white);
material.SetColor("_BackColour", Color.white);
switch (CoordinateFrameUtil.AxisIndex(ServerInfo.CoordinateFrame, 2))
{
case 0:
material.EnableKeyword("WITH_COLOURS_RANGE_X");
break;
case 1:
material.EnableKeyword("WITH_COLOURS_RANGE_Y");
break;
default:
case 2:
material.EnableKeyword("WITH_COLOURS_RANGE_Z");
break;
}
}
}
// Bind vertices and draw.
material.SetBuffer("_Vertices", mesh.VertexBuffer);
if (mesh.IndexBuffer != null)
{
renderQueue.DrawProcedural(mesh.IndexBuffer, modelWorld, material, 0, mesh.Topology, mesh.IndexCount);
}
else
{
renderQueue.DrawProcedural(modelWorld, material, 0, mesh.Topology, mesh.VertexCount);
}
}
void RenderPoints(CameraContext cameraContext, ShapeCache cache, int shapeIndex)
{
CreateMessage shape = cache.GetShapeByIndex(shapeIndex);
if (CategoriesState != null && !CategoriesState.IsActive(shape.Category))
{
return;
}
Matrix4x4 modelWorld = cameraContext.TesSceneToWorldTransform * cache.GetShapeTransformByIndex(shapeIndex);
PointsComponent points = cache.GetShapeDataByIndex <PointsComponent>(shapeIndex);
CommandBuffer renderQueue = cameraContext.OpaqueBuffer;
RenderMesh mesh = points.Mesh != null ? points.Mesh.Mesh : null;
if (mesh == null)
{
// No mesh.
Debug.LogWarning($"Point cloud shape {shape.ObjectID} missing mesh with ID {points.MeshID}");
return;
}
if (points.Material == null)
{
// No mesh.
Debug.LogWarning($"Point cloud shape {shape.ObjectID} missing material");
return;
}
// Check rendering with index buffer?
GraphicsBuffer indexBuffer = null;
int indexCount = 0;
if (mesh.IndexCount > 0 || points.IndexCount > 0)
{
if ((int)points.IndexCount > 0)
{
indexBuffer = points.IndexBuffer;
indexCount = (int)points.IndexCount;
}
// We only use the mesh index buffer if the mesh has points topology.
// Otherwise we convert to points using vertices as is.
else if (mesh.Topology == MeshTopology.Points)
{
indexBuffer = mesh.IndexBuffer;
indexCount = mesh.IndexCount;
}
}
if (mesh.HasColours)
{
points.Material.SetBuffer("_Colours", mesh.ColoursBuffer);
}
if (mesh.HasNormals)
{
points.Material.SetBuffer("_Normals", mesh.NormalsBuffer);
}
points.Material.SetBuffer("_Vertices", mesh.VertexBuffer);
// Set min/max shader values.
if (points.Material.HasProperty("_BoundsMin"))
{
points.Material.SetVector("_BoundsMin", points.Mesh.Mesh.MinBounds);
}
if (points.Material.HasProperty("_BoundsMax"))
{
points.Material.SetVector("_BoundsMax", points.Mesh.Mesh.MaxBounds);
}
float pointScale = (points.PointScale > 0) ? points.PointScale : 1.0f;
points.Material.SetFloat("_PointSize", GlobalSettings.PointSize * pointScale);
// Colour by height if we have a zero colour value.
if (shape.Attributes.Colour == 0)
{
points.Material.SetColor("_Color", Color.white);
points.Material.SetColor("_BackColour", Color.white);
switch (CoordinateFrameUtil.AxisIndex(ServerInfo.CoordinateFrame, 2))
{
case 0:
points.Material.EnableKeyword("WITH_COLOURS_RANGE_X");
break;
case 1:
points.Material.EnableKeyword("WITH_COLOURS_RANGE_Y");
break;
default:
case 2:
points.Material.EnableKeyword("WITH_COLOURS_RANGE_Z");
break;
}
}
if (mesh.IndexBuffer != null)
{
renderQueue.DrawProcedural(mesh.IndexBuffer, modelWorld, points.Material, 0, mesh.Topology, mesh.IndexCount);
}
else
{
renderQueue.DrawProcedural(modelWorld, points.Material, 0, mesh.Topology, mesh.VertexCount);
}
}
