Exemplo n.º 1
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);
            }
        }
Exemplo n.º 2
0
		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();
		}
Exemplo n.º 3
0
		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);
		}
Exemplo n.º 4
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);
			}
		}