[Test] public void IndexerAccess()
{
// Create a vertex array and slice
VertexC1P3[] array = new VertexC1P3[10];
VertexSlice <VertexC1P3> slice = new VertexSlice <VertexC1P3>(
array,
1,
array.Length - 2);
// Fill the vertex array with data
for (int i = 0; i < array.Length; i++)
{
array[i].Color = new ColorRgba(i);
}
// Assert that we can access the vertex data via indexer
for (int i = 0; i < slice.Length; i++)
{
Assert.AreEqual(array[i + 1].Color, slice[i].Color);
}
// Assert that we can change data via indexer
for (int i = 0; i < slice.Length; i++)
{
ColorRgba newColor = new ColorRgba(1234);
slice[i] = new VertexC1P3
{
Color = newColor
};
Assert.AreEqual(newColor, slice[i].Color);
Assert.AreEqual(newColor, array[i + 1].Color);
}
}
private void DrawHorizontalGraph(Canvas canvas, float[] values, ColorRgba[] colors, ref VertexC1P3[] vertices, float x, float y, float w, float h)
{
if (h > 0.0f)
{
h--;
}
if (h < 0.0f)
{
h++;
}
IDrawDevice device = canvas.DrawDevice;
ColorRgba baseColor = canvas.State.ColorTint * canvas.State.MaterialDirect.MainColor;
float sampleXRatio = w / (float)(values.Length - 1);
if (vertices == null)
{
vertices = new VertexC1P3[MathF.Max(values.Length, 16)];
}
else if (vertices.Length < values.Length)
{
vertices = new VertexC1P3[MathF.Max(vertices.Length * 2, values.Length, 16)];
}
for (int i = 0; i < values.Length; i++)
{
vertices[i].Pos.X = x + 0.5f + i * sampleXRatio;
vertices[i].Pos.Y = y + 0.5f + (1.0f - values[i]) * h;
vertices[i].Pos.Z = 0.0f;
vertices[i].Color = baseColor * colors[i];
}
device.AddVertices(canvas.State.MaterialDirect, VertexMode.LineStrip, vertices, values.Length);
}
protected void DrawSelectionMarkers(Canvas canvas, IEnumerable<ObjectEditorSelObj> obj)
{
// Determine turned Camera axes for angle-independent drawing
Vector2 catDotX, catDotY;
float camAngle = this.CameraObj.Transform.Angle;
MathF.GetTransformDotVec(camAngle, out catDotX, out catDotY);
Vector3 right = new Vector3(1.0f, 0.0f, 0.0f);
Vector3 down = new Vector3(0.0f, 1.0f, 0.0f);
MathF.TransformDotVec(ref right, ref catDotX, ref catDotY);
MathF.TransformDotVec(ref down, ref catDotX, ref catDotY);
canvas.PushState();
canvas.State.ZOffset = -1.0f;
foreach (ObjectEditorSelObj selObj in obj)
{
if (!selObj.HasTransform) continue;
Vector3 posTemp = selObj.Pos;
float scaleTemp = 1.0f;
float radTemp = selObj.BoundRadius;
if (!canvas.DrawDevice.IsCoordInView(posTemp, radTemp)) continue;
// Draw selection marker
if (selObj.ShowPos)
{
canvas.DrawDevice.PreprocessCoords(ref posTemp, ref scaleTemp);
posTemp.Z = 0.0f;
{
ColorRgba color = canvas.State.ColorTint * canvas.State.Material.MainColor;
VertexC1P3[] vertices = new VertexC1P3[4];
vertices[0].Pos = posTemp - right * 5.0f;
vertices[1].Pos = posTemp + right * 5.0f;
vertices[2].Pos = posTemp - down * 5.0f;
vertices[3].Pos = posTemp + down * 5.0f;
vertices[0].Color = color;
vertices[1].Color = color;
vertices[2].Color = color;
vertices[3].Color = color;
canvas.DrawDevice.AddVertices(canvas.State.Material, VertexMode.Lines, vertices);
}
}
// Draw angle marker
if (selObj.ShowAngle)
{
posTemp = selObj.Pos +
radTemp * right * MathF.Sin(selObj.Angle - camAngle) -
radTemp * down * MathF.Cos(selObj.Angle - camAngle);
canvas.DrawLine(selObj.Pos.X, selObj.Pos.Y, selObj.Pos.Z, posTemp.X, posTemp.Y, posTemp.Z);
}
// Draw boundary
if (selObj.ShowBoundRadius && radTemp > 0.0f)
canvas.DrawCircle(selObj.Pos.X, selObj.Pos.Y, selObj.Pos.Z, radTemp);
}
canvas.PopState();
}
[Test] public void Constructor()
{
// Create a vertex array and slice
VertexC1P3[] array = new VertexC1P3[10];
VertexSlice <VertexC1P3> slice = new VertexSlice <VertexC1P3>(
array,
1,
array.Length - 2);
// Assert that all the slice parameters are set properly
Assert.AreEqual(1, slice.Offset);
Assert.AreEqual(array.Length - 2, slice.Length);
}
protected internal override void OnCollectDrawcalls(Canvas canvas)
{
base.OnCollectDrawcalls(canvas);
IDrawDevice device = canvas.DrawDevice;
float scaleTemp = 1.0f;
Vector3 posTemp = Vector3.Zero;
device.PreprocessCoords(ref posTemp, ref scaleTemp);
if (posTemp.Z <= canvas.DrawDevice.NearZ)
{
return;
}
float alphaTemp = 0.5f;
alphaTemp *= (float)Math.Min(1.0d, ((posTemp.Z - device.NearZ) / (device.NearZ * 5.0f)));
if (alphaTemp <= 0.005f)
{
return;
}
float stepTemp = 4.0f * this.gridSize * MathF.Max(0.25f, MathF.Pow(2.0f, -MathF.Round(1.0f - MathF.Log(1.0f / scaleTemp, 2.0f))));
float scaledStep = stepTemp * scaleTemp;
float viewBoundRad = device.TargetSize.Length * 0.5f;
int lineCount = (2 + (int)MathF.Ceiling(viewBoundRad * 2 / scaledStep)) * 4;
ColorRgba gridColor = this.FgColor.WithAlpha(alphaTemp);
VertexC1P3[] vertices = new VertexC1P3[lineCount * 4];
float beginPos;
float pos;
int lineIndex;
int vertOff = 0;
beginPos = posTemp.X % scaledStep - (lineCount / 8) * scaledStep;
pos = beginPos;
lineIndex = 0;
for (int x = 0; x < lineCount; x++)
{
bool primaryLine = lineIndex % 4 == 0;
bool secondaryLine = lineIndex % 4 == 2;
vertices[vertOff + x * 2 + 0].Color = primaryLine ? gridColor : gridColor.WithAlpha(alphaTemp * (secondaryLine ? 0.5f : 0.25f));
vertices[vertOff + x * 2 + 0].Pos.X = pos;
vertices[vertOff + x * 2 + 0].Pos.Y = -viewBoundRad;
vertices[vertOff + x * 2 + 0].Pos.Z = posTemp.Z + 1;
vertices[vertOff + x * 2 + 1] = vertices[vertOff + x * 2 + 0];
vertices[vertOff + x * 2 + 1].Pos.Y = viewBoundRad;
pos += scaledStep / 4;
lineIndex++;
}
vertOff += lineCount * 2;
beginPos = posTemp.Y % scaledStep - (lineCount / 8) * scaledStep;
pos = beginPos;
lineIndex = 0;
for (int y = 0; y < lineCount; y++)
{
bool primaryLine = lineIndex % 4 == 0;
bool secondaryLine = lineIndex % 4 == 2;
vertices[vertOff + y * 2 + 0].Color = primaryLine ? gridColor : gridColor.WithAlpha(alphaTemp * (secondaryLine ? 0.5f : 0.25f));
vertices[vertOff + y * 2 + 0].Pos.X = -viewBoundRad;
vertices[vertOff + y * 2 + 0].Pos.Y = pos;
vertices[vertOff + y * 2 + 0].Pos.Z = posTemp.Z + 1;
vertices[vertOff + y * 2 + 1] = vertices[vertOff + y * 2 + 0];
vertices[vertOff + y * 2 + 1].Pos.X = viewBoundRad;
pos += scaledStep / 4;
lineIndex++;
}
vertOff += lineCount * 2;
device.AddVertices(new BatchInfo(DrawTechnique.Alpha, ColorRgba.White), VertexMode.Lines, vertices);
}
protected internal override void OnCollectDrawcalls(Canvas canvas)
{
base.OnCollectDrawcalls(canvas);
IDrawDevice device = canvas.DrawDevice;
float scaleTemp = 1.0f;
Vector3 posTemp = Vector3.Zero;
device.PreprocessCoords(ref posTemp, ref scaleTemp);
if (posTemp.Z <= canvas.DrawDevice.NearZ) return;
float alphaTemp = 0.5f;
alphaTemp *= (float)Math.Min(1.0d, ((posTemp.Z - device.NearZ) / (device.NearZ * 5.0f)));
if (alphaTemp <= 0.005f) return;
float stepTemp = 4.0f * this.gridSize * MathF.Max(0.25f, MathF.Pow(2.0f, -MathF.Round(1.0f - MathF.Log(1.0f / scaleTemp, 2.0f))));
float scaledStep = stepTemp * scaleTemp;
float viewBoundRad = device.TargetSize.Length * 0.5f;
int lineCount = (2 + (int)MathF.Ceiling(viewBoundRad * 2 / scaledStep)) * 4;
ColorRgba gridColor = this.FgColor.WithAlpha(alphaTemp);
VertexC1P3[] vertices = new VertexC1P3[lineCount * 4];
float beginPos;
float pos;
int lineIndex;
int vertOff = 0;
beginPos = posTemp.X % scaledStep - (lineCount / 8) * scaledStep;
pos = beginPos;
lineIndex = 0;
for (int x = 0; x < lineCount; x++)
{
bool primaryLine = lineIndex % 4 == 0;
bool secondaryLine = lineIndex % 4 == 2;
vertices[vertOff + x * 2 + 0].Color = primaryLine ? gridColor : gridColor.WithAlpha(alphaTemp * (secondaryLine ? 0.5f : 0.25f));
vertices[vertOff + x * 2 + 0].Pos.X = pos;
vertices[vertOff + x * 2 + 0].Pos.Y = -viewBoundRad;
vertices[vertOff + x * 2 + 0].Pos.Z = posTemp.Z + 1;
vertices[vertOff + x * 2 + 1] = vertices[vertOff + x * 2 + 0];
vertices[vertOff + x * 2 + 1].Pos.Y = viewBoundRad;
pos += scaledStep / 4;
lineIndex++;
}
vertOff += lineCount * 2;
beginPos = posTemp.Y % scaledStep - (lineCount / 8) * scaledStep;
pos = beginPos;
lineIndex = 0;
for (int y = 0; y < lineCount; y++)
{
bool primaryLine = lineIndex % 4 == 0;
bool secondaryLine = lineIndex % 4 == 2;
vertices[vertOff + y * 2 + 0].Color = primaryLine ? gridColor : gridColor.WithAlpha(alphaTemp * (secondaryLine ? 0.5f : 0.25f));
vertices[vertOff + y * 2 + 0].Pos.X = -viewBoundRad;
vertices[vertOff + y * 2 + 0].Pos.Y = pos;
vertices[vertOff + y * 2 + 0].Pos.Z = posTemp.Z + 1;
vertices[vertOff + y * 2 + 1] = vertices[vertOff + y * 2 + 0];
vertices[vertOff + y * 2 + 1].Pos.X = viewBoundRad;
pos += scaledStep / 4;
lineIndex++;
}
vertOff += lineCount * 2;
device.AddVertices(new BatchInfo(DrawTechnique.Alpha, ColorRgba.White), VertexMode.Lines, vertices);
}
private void DrawHorizontalGraph(Canvas canvas, float[] values, ColorRgba[] colors, ref VertexC1P3[] vertices, float x, float y, float w, float h)
{
if (h > 0.0f) h--;
if (h < 0.0f) h++;
IDrawDevice device = canvas.DrawDevice;
ColorRgba baseColor = canvas.State.ColorTint * canvas.State.MaterialDirect.MainColor;
float sampleXRatio = w / (float)(values.Length - 1);
if (vertices == null)
vertices = new VertexC1P3[MathF.Max(values.Length, 16)];
else if (vertices.Length < values.Length)
vertices = new VertexC1P3[MathF.Max(vertices.Length * 2, values.Length, 16)];
for (int i = 0; i < values.Length; i++)
{
vertices[i].Pos.X = x + 0.5f + i * sampleXRatio;
vertices[i].Pos.Y = y + 0.5f + (1.0f - values[i]) * h;
vertices[i].Pos.Z = 0.0f;
vertices[i].Color = baseColor * colors[i];
}
device.AddVertices(canvas.State.MaterialDirect, VertexMode.LineStrip, vertices, values.Length);
}
[Test] public void RentAndClear()
{
VertexBatchStore memory = new VertexBatchStore();
// Repeatedly rent slices of varying types from memory
{
VertexSlice <VertexC1P3> slice = memory.Rent <VertexC1P3>(4);
slice[0] = new VertexC1P3 {
Color = new ColorRgba(0)
};
slice[1] = new VertexC1P3 {
Color = new ColorRgba(1)
};
slice[2] = new VertexC1P3 {
Color = new ColorRgba(2)
};
slice[3] = new VertexC1P3 {
Color = new ColorRgba(3)
};
}
{
VertexSlice <VertexC1P3T2> slice = memory.Rent <VertexC1P3T2>(3);
slice[0] = new VertexC1P3T2 {
Color = new ColorRgba(4)
};
slice[1] = new VertexC1P3T2 {
Color = new ColorRgba(5)
};
slice[2] = new VertexC1P3T2 {
Color = new ColorRgba(6)
};
}
{
VertexSlice <VertexC1P3> slice = memory.Rent <VertexC1P3>(2);
slice[0] = new VertexC1P3 {
Color = new ColorRgba(7)
};
slice[1] = new VertexC1P3 {
Color = new ColorRgba(8)
};
}
{
VertexSlice <VertexC1P3> slice = memory.Rent <VertexC1P3>(1);
slice[0] = new VertexC1P3 {
Color = new ColorRgba(9)
};
}
// Assert correct storage property values
Assert.AreEqual(
1 + Math.Max(
VertexDeclaration.Get <VertexC1P3>().TypeIndex,
VertexDeclaration.Get <VertexC1P3T2>().TypeIndex),
memory.TypeIndexCount);
Assert.AreEqual(1, memory.GetBatchCount <VertexC1P3>());
Assert.AreEqual(1, memory.GetBatchCount <VertexC1P3T2>());
// Retrieve specific internal vertex arrays
VertexBatch <VertexC1P3> batchA = memory.GetBatch <VertexC1P3>(0);
VertexBatch <VertexC1P3T2> batchB = memory.GetBatch <VertexC1P3T2>(0);
RawList <VertexC1P3> verticesA = batchA.Vertices;
RawList <VertexC1P3T2> verticesB = batchB.Vertices;
// Assert that they contain all the data we submitted in the correct order
Assert.AreEqual(7, batchA.Count);
Assert.AreEqual(3, batchB.Count);
Assert.AreEqual(7, verticesA.Count);
Assert.AreEqual(3, verticesB.Count);
Assert.AreEqual(new ColorRgba(0), verticesA[0].Color);
Assert.AreEqual(new ColorRgba(1), verticesA[1].Color);
Assert.AreEqual(new ColorRgba(2), verticesA[2].Color);
Assert.AreEqual(new ColorRgba(3), verticesA[3].Color);
Assert.AreEqual(new ColorRgba(4), verticesB[0].Color);
Assert.AreEqual(new ColorRgba(5), verticesB[1].Color);
Assert.AreEqual(new ColorRgba(6), verticesB[2].Color);
Assert.AreEqual(new ColorRgba(7), verticesA[4].Color);
Assert.AreEqual(new ColorRgba(8), verticesA[5].Color);
Assert.AreEqual(new ColorRgba(9), verticesA[6].Color);
// Clear all vertices
memory.Clear();
// Assert correct storage property values
Assert.AreEqual(0, memory.TypeIndexCount);
Assert.AreEqual(0, memory.GetBatchCount <VertexC1P3>());
Assert.AreEqual(0, memory.GetBatchCount <VertexC1P3T2>());
// Assert that the vertices are gone, but capacity isn't
Assert.AreEqual(0, batchA.Count);
Assert.AreEqual(0, batchB.Count);
Assert.AreEqual(0, verticesA.Count);
Assert.AreEqual(0, verticesB.Count);
Assert.GreaterOrEqual(verticesA.Capacity, 7);
Assert.GreaterOrEqual(verticesB.Capacity, 3);
}
[Test] public void MaxBatchSize()
{
VertexBatchStore memory = new VertexBatchStore(4);
// Rent a few memory slices, but stay below the max batch size
{
VertexSlice <VertexC1P3> slice = memory.Rent <VertexC1P3>(2);
slice[0] = new VertexC1P3 {
Color = new ColorRgba(0)
};
slice[1] = new VertexC1P3 {
Color = new ColorRgba(1)
};
}
{
VertexSlice <VertexC1P3> slice = memory.Rent <VertexC1P3>(1);
slice[0] = new VertexC1P3 {
Color = new ColorRgba(2)
};
}
// Assert that we only have one batch, with the correct contents
Assert.AreEqual(1, memory.GetBatchCount <VertexC1P3>());
Assert.AreEqual(0, memory.GetBatchCount <VertexC1P3T2>());
VertexBatch <VertexC1P3> batchA = memory.GetBatch <VertexC1P3>(0);
RawList <VertexC1P3> verticesA = batchA.Vertices;
Assert.AreEqual(3, batchA.Count);
Assert.AreEqual(new ColorRgba(0), verticesA[0].Color);
Assert.AreEqual(new ColorRgba(1), verticesA[1].Color);
Assert.AreEqual(new ColorRgba(2), verticesA[2].Color);
// Rent a few more slices, this time exceeding max batch size
{
VertexSlice <VertexC1P3> slice = memory.Rent <VertexC1P3>(2);
slice[0] = new VertexC1P3 {
Color = new ColorRgba(3)
};
slice[1] = new VertexC1P3 {
Color = new ColorRgba(4)
};
}
{
VertexSlice <VertexC1P3> slice = memory.Rent <VertexC1P3>(2);
slice[0] = new VertexC1P3 {
Color = new ColorRgba(5)
};
slice[1] = new VertexC1P3 {
Color = new ColorRgba(6)
};
}
// Assert that we now have two batches, each with the correct contents
Assert.AreEqual(2, memory.GetBatchCount <VertexC1P3>());
Assert.AreEqual(0, memory.GetBatchCount <VertexC1P3T2>());
VertexBatch <VertexC1P3> batchB = memory.GetBatch <VertexC1P3>(1);
RawList <VertexC1P3> verticesB = batchB.Vertices;
Assert.AreEqual(3, batchA.Count);
Assert.AreEqual(new ColorRgba(0), verticesA[0].Color);
Assert.AreEqual(new ColorRgba(1), verticesA[1].Color);
Assert.AreEqual(new ColorRgba(2), verticesA[2].Color);
Assert.AreEqual(4, batchB.Count);
Assert.AreEqual(new ColorRgba(3), verticesB[0].Color);
Assert.AreEqual(new ColorRgba(4), verticesB[1].Color);
Assert.AreEqual(new ColorRgba(5), verticesB[2].Color);
Assert.AreEqual(new ColorRgba(6), verticesB[3].Color);
// Clear all vertices
memory.Clear();
// Assert that the vertices are gone, but capacity isn't
Assert.AreEqual(0, memory.GetBatchCount <VertexC1P3>());
Assert.AreEqual(0, memory.GetBatchCount <VertexC1P3T2>());
Assert.AreEqual(0, batchA.Count);
Assert.AreEqual(0, batchB.Count);
Assert.AreEqual(0, verticesA.Count);
Assert.AreEqual(0, verticesB.Count);
Assert.GreaterOrEqual(verticesA.Capacity, 3);
Assert.GreaterOrEqual(verticesB.Capacity, 4);
// Rent some vertices again
memory.Rent <VertexC1P3>(3);
memory.Rent <VertexC1P3>(4);
// Assert that the same storage is re-used
Assert.AreEqual(2, memory.GetBatchCount <VertexC1P3>());
Assert.AreEqual(0, memory.GetBatchCount <VertexC1P3T2>());
Assert.AreEqual(3, batchA.Count);
Assert.AreEqual(4, batchB.Count);
Assert.AreEqual(3, verticesA.Count);
Assert.AreEqual(4, verticesB.Count);
// Assert that we're getting an exception when attempting to rent a slice that is too large
Assert.Throws <ArgumentException>(() => memory.Rent <VertexC1P3>(5));
}