private void DrawDebug(DebugRenderable data)
{
var pass = _visualizationEffect.RenderScenePass0;
_visualizationEffect.World.SetMatrix(Matrix.Identity);
_visualizationEffect.View.SetMatrix(this.Camera.View);
_visualizationEffect.Projection.SetMatrix(this.Camera.Projection);
this.GraphicsDevice.InputAssembler.SetInputLayout(_inputLayout);
pass.Apply();
if (data.PointCount > 0)
{
var points = data.GetDebugPoints();
var vertices = new VertexPositionColor[points.Length];
for (int i = 0; i < data.PointCount; i++)
{
var point = points[i];
vertices[i * 2 + 0] = new VertexPositionColor(point.Point.As <Vector3>(), Color.FromArgb(point.Color));
}
DrawVertices(vertices, PrimitiveTopology.PointList);
}
if (data.LineCount > 0)
{
var lines = data.GetDebugLines();
var vertices = new VertexPositionColor[data.LineCount * 2];
for (int x = 0; x < data.LineCount; x++)
{
DebugLine line = lines[x];
vertices[x * 2 + 0] = new VertexPositionColor(line.Point0.As <Vector3>(), Color.FromArgb(line.Color));
vertices[x * 2 + 1] = new VertexPositionColor(line.Point1.As <Vector3>(), Color.FromArgb(line.Color));
}
DrawVertices(vertices, PrimitiveTopology.LineList);
}
if (data.TriangleCount > 0)
{
var triangles = data.GetDebugTriangles();
var vertices = new VertexPositionColor[data.TriangleCount * 3];
for (int x = 0; x < data.TriangleCount; x++)
{
DebugTriangle triangle = triangles[x];
vertices[x * 3 + 0] = new VertexPositionColor(triangle.Point0.As <Vector3>(), Color.FromArgb(triangle.Color));
vertices[x * 3 + 1] = new VertexPositionColor(triangle.Point1.As <Vector3>(), Color.FromArgb(triangle.Color));
vertices[x * 3 + 2] = new VertexPositionColor(triangle.Point2.As <Vector3>(), Color.FromArgb(triangle.Color));
}
DrawVertices(vertices, PrimitiveTopology.TriangleList);
}
// World axis
{
var vertices = new[]
{
// X
new VertexPositionColor(new Vector3(0, 0, 0), new Color(1, 0, 0)),
new VertexPositionColor(new Vector3(5, 0, 0), new Color(1, 0, 0)),
// Y
new VertexPositionColor(new Vector3(0, 0, 0), new Color(0, 1, 0)),
new VertexPositionColor(new Vector3(0, 5, 0), new Color(0, 1, 0)),
// Z
new VertexPositionColor(new Vector3(0, 0, 0), new Color(0, 0, 1)),
new VertexPositionColor(new Vector3(0, 0, 5), new Color(0, 0, 1)),
};
DrawVertices(vertices, PrimitiveTopology.LineList);
}
}
private void PopulatePrimitivesBuffer(VertexPositionColor[] vertices)
{
using (var stream = _userPrimitivesBuffer.Map(MapMode.WriteDiscard, SlimDX.Direct3D10.MapFlags.None))
{
for (int i = 0; i < vertices.Length; i++)
{
stream.Write(vertices[i]);
}
}
_userPrimitivesBuffer.Unmap();
}
private void DrawVertices(VertexPositionColor[] vertices, PrimitiveTopology top)
{
PopulatePrimitivesBuffer(vertices);
this.GraphicsDevice.InputAssembler.SetPrimitiveTopology(top);
this.GraphicsDevice.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(_userPrimitivesBuffer, VertexPositionColor.SizeInBytes, 0));
this.GraphicsDevice.Draw(vertices.Length, 0);
}
private void DrawDebug(DebugRenderable data)
{
var pass = _visualizationEffect.RenderScenePass0;
_visualizationEffect.World.SetMatrix(Matrix.Identity);
_visualizationEffect.View.SetMatrix(this.Camera.View);
_visualizationEffect.Projection.SetMatrix(this.Camera.Projection);
this.GraphicsDevice.InputAssembler.SetInputLayout(_inputLayout);
pass.Apply();
if (data.PointCount > 0)
{
var points = data.GetDebugPoints();
var vertices = new VertexPositionColor[points.Length];
for (int i = 0; i < data.PointCount; i++)
{
var point = points[i];
vertices[i * 2 + 0] = new VertexPositionColor(point.Point.As<Vector3>(), Color.FromArgb(point.Color));
}
DrawVertices(vertices, PrimitiveTopology.PointList);
}
if (data.LineCount > 0)
{
var lines = data.GetDebugLines();
var vertices = new VertexPositionColor[data.LineCount * 2];
for (int x = 0; x < data.LineCount; x++)
{
DebugLine line = lines[x];
vertices[x * 2 + 0] = new VertexPositionColor(line.Point0.As<Vector3>(), Color.FromArgb(line.Color));
vertices[x * 2 + 1] = new VertexPositionColor(line.Point1.As<Vector3>(), Color.FromArgb(line.Color));
}
DrawVertices(vertices, PrimitiveTopology.LineList);
}
if (data.TriangleCount > 0)
{
var triangles = data.GetDebugTriangles();
var vertices = new VertexPositionColor[data.TriangleCount * 3];
for (int x = 0; x < data.TriangleCount; x++)
{
DebugTriangle triangle = triangles[x];
vertices[x * 3 + 0] = new VertexPositionColor(triangle.Point0.As<Vector3>(), Color.FromArgb(triangle.Color));
vertices[x * 3 + 1] = new VertexPositionColor(triangle.Point1.As<Vector3>(), Color.FromArgb(triangle.Color));
vertices[x * 3 + 2] = new VertexPositionColor(triangle.Point2.As<Vector3>(), Color.FromArgb(triangle.Color));
}
DrawVertices(vertices, PrimitiveTopology.TriangleList);
}
// World axis
{
var vertices = new[]
{
// X
new VertexPositionColor(new Vector3(0,0,0), new Color(1, 0, 0)),
new VertexPositionColor(new Vector3(5,0,0), new Color(1, 0, 0)),
// Y
new VertexPositionColor(new Vector3(0,0,0), new Color(0, 1, 0)),
new VertexPositionColor(new Vector3(0,5,0), new Color(0, 1, 0)),
// Z
new VertexPositionColor(new Vector3(0,0,0), new Color(0, 0, 1)),
new VertexPositionColor(new Vector3(0,0,5), new Color(0, 0, 1)),
};
DrawVertices(vertices, PrimitiveTopology.LineList);
}
}