public Task Convert(BufferBuilder builder, MapDocument document, IMapObject obj, ResourceCollector resourceCollector)
{
var c = GetCordon(document);
if (!c.Enabled)
{
return(Task.FromResult(0));
}
// It's always a box, these numbers are known
const uint numVertices = 4 * 6;
const uint numWireframeIndices = numVertices * 2;
var points = new VertexStandard[numVertices];
var indices = new uint[numWireframeIndices];
var colour = new Vector4(1, 0, 0, 1);
var vi = 0u;
var wi = 0u;
foreach (var face in c.Box.GetBoxFaces())
{
var offs = vi;
var normal = new Plane(face[0], face[1], face[2]).Normal;
foreach (var v in face)
{
points[vi++] = new VertexStandard
{
Position = v,
Colour = colour,
Normal = normal,
Texture = Vector2.Zero,
Tint = Vector4.One
};
}
// Lines - [0 1] ... [n-1 n] [n 0]
for (uint i = 0; i < 4; i++)
{
indices[wi++] = offs + i;
indices[wi++] = offs + (i == 4 - 1 ? 0 : i + 1);
}
}
var groups = new[]
{
new BufferGroup(PipelineType.Wireframe, CameraType.Both, 0, numWireframeIndices)
};
builder.Append(points, indices, groups);
return(Task.FromResult(0));
}
public override void Render(MapDocument document, BufferBuilder builder)
{
if (ShouldDrawBox())
{
// Draw a box around the point
var c = new Box(State.Start, State.End);
const uint numVertices = 4 * 6;
const uint numWireframeIndices = numVertices * 2;
var points = new VertexStandard[numVertices];
var indices = new uint[numWireframeIndices];
var col = GetRenderBoxColour();
var colour = new Vector4(col.R, col.G, col.B, 255) / 255;
var vi = 0u;
var wi = 0u;
foreach (var face in c.GetBoxFaces())
{
var offs = vi;
foreach (var v in face)
{
points[vi++] = new VertexStandard
{
Position = v,
Colour = colour,
Tint = Vector4.One
};
}
// Lines - [0 1] ... [n-1 n] [n 0]
for (uint i = 0; i < 4; i++)
{
indices[wi++] = offs + i;
indices[wi++] = offs + (i == 4 - 1 ? 0 : i + 1);
}
}
var groups = new[]
{
new BufferGroup(PipelineType.Wireframe, CameraType.Perspective, 0, numWireframeIndices)
};
builder.Append(points, indices, groups);
}
}
// Rendering
protected override void Render(MapDocument document, BufferBuilder builder, ResourceCollector resourceCollector)
{
if (_state != EntityState.None)
{
var vec = _location;
var high = 1024f * 1024f;
var low = -high;
// Draw a box around the point
var c = new Box(vec - Vector3.One * 10, vec + Vector3.One * 10);
const uint numVertices = 4 * 6 + 6;
const uint numWireframeIndices = numVertices * 2;
var points = new VertexStandard[numVertices];
var indices = new uint[numWireframeIndices];
var colour = new Vector4(0, 1, 0, 1);
var vi = 0u;
var wi = 0u;
foreach (var face in c.GetBoxFaces())
{
var offs = vi;
foreach (var v in face)
{
points[vi++] = new VertexStandard {
Position = v,
Colour = colour,
Tint = Vector4.One
};
}
// Lines - [0 1] ... [n-1 n] [n 0]
for (uint i = 0; i < 4; i++)
{
indices[wi++] = offs + i;
indices[wi++] = offs + (i == 4 - 1 ? 0 : i + 1);
}
}
// Draw 3 lines pinpointing the point
var lineOffset = vi;
points[vi++] = new VertexStandard {
Position = new Vector3(low, vec.Y, vec.Z), Colour = colour, Tint = Vector4.One
};
points[vi++] = new VertexStandard {
Position = new Vector3(high, vec.Y, vec.Z), Colour = colour, Tint = Vector4.One
};
points[vi++] = new VertexStandard {
Position = new Vector3(vec.X, low, vec.Z), Colour = colour, Tint = Vector4.One
};
points[vi++] = new VertexStandard {
Position = new Vector3(vec.X, high, vec.Z), Colour = colour, Tint = Vector4.One
};
points[vi++] = new VertexStandard {
Position = new Vector3(vec.X, vec.Y, low), Colour = colour, Tint = Vector4.One
};
points[vi++] = new VertexStandard {
Position = new Vector3(vec.X, vec.Y, high), Colour = colour, Tint = Vector4.One
};
indices[wi++] = lineOffset++;
indices[wi++] = lineOffset++;
indices[wi++] = lineOffset++;
indices[wi++] = lineOffset++;
indices[wi++] = lineOffset++;
indices[wi++] = lineOffset++;
var groups = new[]
{
new BufferGroup(PipelineType.Wireframe, CameraType.Both, 0, numWireframeIndices)
};
builder.Append(points, indices, groups);
}
base.Render(document, builder, resourceCollector);
}
internal static Task ConvertBox(BufferBuilder builder, IMapObject obj, Box box)
{
// It's always a box, these numbers are known
const uint numVertices = 4 * 6;
// Pack the indices like this [ solid1 ... solidn ] [ wireframe1 ... wireframe n ]
const uint numSolidIndices = 36;
const uint numWireframeIndices = numVertices * 2;
var points = new VertexStandard[numVertices];
var indices = new uint[numSolidIndices + numWireframeIndices];
var c = obj.IsSelected ? Color.Red : obj.Data.GetOne <ObjectColor>()?.Color ?? Color.Magenta;
var colour = new Vector4(c.R, c.G, c.B, c.A) / 255f;
var flags = obj.IsSelected ? VertexFlags.SelectiveTransformed : VertexFlags.None;
var vi = 0u;
var si = 0u;
var wi = numSolidIndices;
foreach (var face in box.GetBoxFaces())
{
var offs = vi;
var normal = new Plane(face[0], face[1], face[2]).Normal;
foreach (var v in face)
{
points[vi++] = new VertexStandard
{
Position = v,
Colour = colour,
Normal = normal,
Texture = Vector2.Zero,
Tint = Vector4.One,
Flags = flags | VertexFlags.FlatColour
};
}
// Triangles - [0 1 2] ... [0 n-1 n]
for (uint i = 2; i < 4; i++)
{
indices[si++] = offs;
indices[si++] = offs + i - 1;
indices[si++] = offs + i;
}
// Lines - [0 1] ... [n-1 n] [n 0]
for (uint i = 0; i < 4; i++)
{
indices[wi++] = offs + i;
indices[wi++] = offs + (i == 4 - 1 ? 0 : i + 1);
}
}
var origin = obj.Data.GetOne <Origin>()?.Location ?? box.Center;
var groups = new List <BufferGroup>();
if (!obj.Data.OfType <IContentsReplaced>().Any(x => x.ContentsReplaced))
{
groups.Add(new BufferGroup(PipelineType.TexturedOpaque, CameraType.Perspective, 0, numSolidIndices));
}
groups.Add(new BufferGroup(PipelineType.Wireframe, obj.IsSelected ? CameraType.Both : CameraType.Orthographic, numSolidIndices, numWireframeIndices));
builder.Append(points, indices, groups);
// Also push the untransformed wireframe when selected
if (obj.IsSelected)
{
for (var i = 0; i < points.Length; i++)
{
points[i].Flags = VertexFlags.None;
}
var untransformedIndices = indices.Skip((int)numSolidIndices);
builder.Append(points, untransformedIndices, new[]
{
new BufferGroup(PipelineType.Wireframe, CameraType.Both, 0, numWireframeIndices)
});
}
return(Task.FromResult(0));
}
internal static async Task ConvertFaces(BufferBuilder builder, MapDocument document, IMapObject obj, List <Face> faces, ResourceCollector resourceCollector)
{
faces = faces.Where(x => x.Vertices.Count > 2).ToList();
var displayFlags = document.Map.Data.GetOne <DisplayFlags>();
var hideNull = displayFlags?.HideNullTextures == true;
// Pack the vertices like this [ f1v1 ... f1vn ] ... [ fnv1 ... fnvn ]
var numVertices = (uint)faces.Sum(x => x.Vertices.Count);
// Pack the indices like this [ solid1 ... solidn ] [ wireframe1 ... wireframe n ]
var numSolidIndices = (uint)faces.Sum(x => (x.Vertices.Count - 2) * 3);
var numWireframeIndices = numVertices * 2;
var points = new VertexStandard[numVertices];
var indices = new uint[numSolidIndices + numWireframeIndices];
var colour = (obj.IsSelected ? Color.Red : obj.Data.GetOne <ObjectColor>()?.Color ?? Color.White).ToVector4();
//var c = obj.IsSelected ? Color.FromArgb(255, 128, 128) : Color.White;
//var tint = new Vector4(c.R, c.G, c.B, c.A) / 255f;
var tint = Vector4.One;
var tc = await document.Environment.GetTextureCollection();
var pipeline = PipelineType.TexturedOpaque;
var entityHasTransparency = false;
var flags = obj.IsSelected ? VertexFlags.SelectiveTransformed : VertexFlags.None;
// try and find the parent entity for render flags
// TODO: this code is extremely specific to Goldsource and should be abstracted away
var parentEntity = obj.FindClosestParent(x => x is Entity) as Entity;
if (parentEntity?.EntityData != null)
{
const int renderModeColor = 1;
const int renderModeTexture = 2;
const int renderModeGlow = 3; // same as texture for brushes
const int renderModeSolid = 4;
const int renderModeAdditive = 5;
var rendermode = parentEntity.EntityData.Get("rendermode", 0);
var renderamt = parentEntity.EntityData.Get("renderamt", 255f) / 255;
entityHasTransparency = renderamt < 0.99;
switch (rendermode)
{
case renderModeColor:
// Flat colour, use render colour and force it to run through the alpha tested pipeline
var rendercolor = parentEntity.EntityData.GetVector3("rendercolor") / 255f ?? Vector3.One;
tint = new Vector4(rendercolor, renderamt);
flags |= VertexFlags.FlatColour | VertexFlags.AlphaTested;
pipeline = PipelineType.TexturedAlpha;
entityHasTransparency = true;
break;
case renderModeTexture:
case renderModeGlow:
// Texture is alpha tested and can be transparent
tint = new Vector4(1, 1, 1, renderamt);
flags |= VertexFlags.AlphaTested;
if (entityHasTransparency)
{
pipeline = PipelineType.TexturedAlpha;
}
break;
case renderModeSolid:
// Texture is alpha tested only
flags |= VertexFlags.AlphaTested;
entityHasTransparency = false;
break;
case renderModeAdditive:
// Texture is alpha tested and transparent, force through the additive pipeline
tint = new Vector4(renderamt, renderamt, renderamt, 1);
pipeline = PipelineType.TexturedAdditive;
entityHasTransparency = true;
break;
default:
entityHasTransparency = false;
break;
}
}
if (obj.IsSelected)
{
tint *= new Vector4(1, 0.5f, 0.5f, 1);
}
var vi = 0u;
var si = 0u;
var wi = numSolidIndices;
foreach (var face in faces)
{
var opacity = tc.GetOpacity(face.Texture.Name);
var t = await tc.GetTextureItem(face.Texture.Name);
var w = t?.Width ?? 0;
var h = t?.Height ?? 0;
var tintModifier = new Vector4(1, 1, 1, opacity);
var extraFlags = t == null ? VertexFlags.FlatColour : VertexFlags.None;
var offs = vi;
var numFaceVerts = (uint)face.Vertices.Count;
var textureCoords = face.GetTextureCoordinates(w, h).ToList();
var normal = face.Plane.Normal;
for (var i = 0; i < face.Vertices.Count; i++)
{
var v = face.Vertices[i];
points[vi++] = new VertexStandard
{
Position = v,
Colour = colour,
Normal = normal,
Texture = new Vector2(textureCoords[i].Item2, textureCoords[i].Item3),
Tint = tint * tintModifier,
Flags = flags | extraFlags
};
}
// Triangles - [0 1 2] ... [0 n-1 n]
for (uint i = 2; i < numFaceVerts; i++)
{
indices[si++] = offs;
indices[si++] = offs + i - 1;
indices[si++] = offs + i;
}
// Lines - [0 1] ... [n-1 n] [n 0]
for (uint i = 0; i < numFaceVerts; i++)
{
indices[wi++] = offs + i;
indices[wi++] = offs + (i == numFaceVerts - 1 ? 0 : i + 1);
}
}
var groups = new List <BufferGroup>();
uint texOffset = 0;
foreach (var f in faces)
{
var texInd = (uint)(f.Vertices.Count - 2) * 3;
if (hideNull && tc.IsNullTexture(f.Texture.Name))
{
texOffset += texInd;
continue;
}
var opacity = tc.GetOpacity(f.Texture.Name);
var t = await tc.GetTextureItem(f.Texture.Name);
var transparent = entityHasTransparency || opacity < 0.95f || t?.Flags.HasFlag(TextureFlags.Transparent) == true;
var texture = t == null ? string.Empty : $"{document.Environment.ID}::{f.Texture.Name}";
var group = new BufferGroup(
pipeline == PipelineType.TexturedOpaque && transparent ? PipelineType.TexturedAlpha : pipeline,
CameraType.Perspective, transparent, f.Origin, texture, texOffset, texInd
);
groups.Add(group);
texOffset += texInd;
if (t != null)
{
resourceCollector.RequireTexture(t.Name);
}
}
groups.Add(new BufferGroup(PipelineType.Wireframe, obj.IsSelected ? CameraType.Both : CameraType.Orthographic, numSolidIndices, numWireframeIndices));
builder.Append(points, indices, groups);
// Also push the untransformed wireframe when selected
if (obj.IsSelected)
{
for (var i = 0; i < points.Length; i++)
{
points[i].Flags = VertexFlags.None;
}
var untransformedIndices = indices.Skip((int)numSolidIndices);
builder.Append(points, untransformedIndices, new[]
{
new BufferGroup(PipelineType.Wireframe, CameraType.Both, 0, numWireframeIndices)
});
}
}
private async Task Convert(BufferBuilder builder, MapDocument document, IMapObject obj, ResourceCollector resourceCollector)
{
var solid = (Solid)obj;
var faces = solid.Faces.Where(x => x.Vertices.Count > 2).ToList();
// Pack the vertices like this [ f1v1 ... f1vn ] ... [ fnv1 ... fnvn ]
var numVertices = (uint)faces.Sum(x => x.Vertices.Count);
// Pack the indices like this [ solid1 ... solidn ] [ wireframe1 ... wireframe n ]
var numSolidIndices = (uint)faces.Sum(x => (x.Vertices.Count - 2) * 3);
var numWireframeIndices = numVertices * 2;
var points = new VertexStandard[numVertices];
var indices = new uint[numSolidIndices + numWireframeIndices];
var c = Color.Turquoise;
var colour = new Vector4(c.R, c.G, c.B, c.A) / 255f;
c = Color.FromArgb(192, Color.Turquoise);
var tint = new Vector4(c.R, c.G, c.B, c.A) / 255f;
var tc = await document.Environment.GetTextureCollection();
var vi = 0u;
var si = 0u;
var wi = numSolidIndices;
foreach (var face in faces)
{
var t = await tc.GetTextureItem(face.Texture.Name);
var w = t?.Width ?? 0;
var h = t?.Height ?? 0;
var offs = vi;
var numFaceVerts = (uint)face.Vertices.Count;
var textureCoords = face.GetTextureCoordinates(w, h).ToList();
var normal = face.Plane.Normal;
for (var i = 0; i < face.Vertices.Count; i++)
{
var v = face.Vertices[i];
points[vi++] = new VertexStandard
{
Position = v,
Colour = colour,
Normal = normal,
Texture = new Vector2(textureCoords[i].Item2, textureCoords[i].Item3),
Tint = tint,
Flags = t == null ? VertexFlags.FlatColour : VertexFlags.None
};
}
// Triangles - [0 1 2] ... [0 n-1 n]
for (uint i = 2; i < numFaceVerts; i++)
{
indices[si++] = offs;
indices[si++] = offs + i - 1;
indices[si++] = offs + i;
}
// Lines - [0 1] ... [n-1 n] [n 0]
for (uint i = 0; i < numFaceVerts; i++)
{
indices[wi++] = offs + i;
indices[wi++] = offs + (i == numFaceVerts - 1 ? 0 : i + 1);
}
}
var groups = new List <BufferGroup>();
uint texOffset = 0;
foreach (var f in faces)
{
var texInd = (uint)(f.Vertices.Count - 2) * 3;
var opacity = tc.GetOpacity(f.Texture.Name);
var t = await tc.GetTextureItem(f.Texture.Name);
var transparent = opacity < 0.95f || t?.Flags.HasFlag(TextureFlags.Transparent) == true;
var texture = t == null ? string.Empty : $"{document.Environment.ID}::{f.Texture.Name}";
groups.Add(transparent
? new BufferGroup(PipelineType.TexturedAlpha, CameraType.Perspective, f.Origin, texture, texOffset, texInd)
: new BufferGroup(PipelineType.TexturedOpaque, CameraType.Perspective, texture, texOffset, texInd)
);
texOffset += texInd;
if (t != null)
{
resourceCollector.RequireTexture(t.Name);
}
}
groups.Add(new BufferGroup(PipelineType.Wireframe, solid.IsSelected ? CameraType.Both : CameraType.Orthographic, numSolidIndices, numWireframeIndices));
builder.Append(points, indices, groups);
}
private async Task Convert(BufferBuilder builder, MapDocument document, MutableSolid solid, ResourceCollector resourceCollector)
{
var displayFlags = document.Map.Data.GetOne <DisplayFlags>();
var hideNull = displayFlags?.HideNullTextures == true;
var faces = solid.Faces.Where(x => x.Vertices.Count > 2).ToList();
// Pack the vertices like this [ f1v1 ... f1vn ] ... [ fnv1 ... fnvn ]
var numVertices = (uint)faces.Sum(x => x.Vertices.Count);
// Pack the indices like this [ solid1 ... solidn ] [ wireframe1 ... wireframe n ]
var numSolidIndices = (uint)faces.Sum(x => (x.Vertices.Count - 2) * 3);
var numWireframeIndices = numVertices * 2;
var points = new VertexStandard[numVertices];
var indices = new uint[numSolidIndices + numWireframeIndices];
var tint = Color.FromArgb(128, 255, 128).ToVector4();
var tc = await document.Environment.GetTextureCollection();
var vi = 0u;
var si = 0u;
var wi = numSolidIndices;
foreach (var face in faces)
{
var opacity = tc.GetOpacity(face.Texture.Name);
var t = await tc.GetTextureItem(face.Texture.Name);
var w = t?.Width ?? 0;
var h = t?.Height ?? 0;
var tintModifier = new Vector4(1, 1, 1, opacity);
var offs = vi;
var numFaceVerts = (uint)face.Vertices.Count;
var textureCoords = face.GetTextureCoordinates(w, h).ToList();
var normal = face.Plane.Normal;
for (var i = 0; i < face.Vertices.Count; i++)
{
var v = face.Vertices[i];
points[vi++] = new VertexStandard
{
Position = v.Position,
Colour = Vector4.One,
Normal = normal,
Texture = new Vector2(textureCoords[i].Item2, textureCoords[i].Item3),
Tint = tint * tintModifier,
Flags = VertexFlags.None
};
}
// Triangles - [0 1 2] ... [0 n-1 n]
for (uint i = 2; i < numFaceVerts; i++)
{
indices[si++] = offs;
indices[si++] = offs + i - 1;
indices[si++] = offs + i;
}
// Lines - [0 1] ... [n-1 n] [n 0]
for (uint i = 0; i < numFaceVerts; i++)
{
indices[wi++] = offs + i;
indices[wi++] = offs + (i == numFaceVerts - 1 ? 0 : i + 1);
}
}
var groups = new List <BufferGroup>();
uint texOffset = 0;
foreach (var f in faces)
{
var texInd = (uint)(f.Vertices.Count - 2) * 3;
if (hideNull && tc.IsNullTexture(f.Texture.Name))
{
texOffset += texInd;
continue;
}
var opacity = tc.GetOpacity(f.Texture.Name);
var t = await tc.GetTextureItem(f.Texture.Name);
var transparent = opacity < 0.95f || t?.Flags.HasFlag(TextureFlags.Transparent) == true;
var texture = t == null ? string.Empty : $"{document.Environment.ID}::{f.Texture.Name}";
groups.Add(transparent
? new BufferGroup(PipelineType.TexturedAlpha, CameraType.Perspective, f.Origin, texture, texOffset, texInd)
: new BufferGroup(PipelineType.TexturedOpaque, CameraType.Perspective, texture, texOffset, texInd)
);
texOffset += texInd;
if (t != null)
{
resourceCollector.RequireTexture(t.Name);
}
}
groups.Add(new BufferGroup(PipelineType.Wireframe, CameraType.Both, numSolidIndices, numWireframeIndices));
builder.Append(points, indices, groups);
}
