private static TextureData LoadWhiteTextureData()
{
var texture = new RawTextureDataArray <RgbaFloat>(1, 1, RgbaFloat.SizeInBytes, PixelFormat.R32_G32_B32_A32_Float);
texture.PixelData[0] = RgbaFloat.White;
return(texture);
}
private void InitializeContextObjects(RenderContext rc, MaterialCache materialCache, BufferCache bufferCache)
{
ResourceFactory factory = rc.ResourceFactory;
_instanceDataVB = factory.CreateVertexBuffer(InstanceData.SizeInBytes * 10, true);
_ib = factory.CreateIndexBuffer(new[] { 0 }, false);
if (_texture == null)
{
_texture = RawTextureDataArray <RgbaFloat> .FromSingleColor(RgbaFloat.Pink);
}
_deviceTexture = _texture.CreateDeviceTexture(factory);
_textureBinding = factory.CreateShaderTextureBinding(_deviceTexture);
_material = materialCache.GetMaterial(rc,
"passthrough-vertex", "billboard-geometry", "particle-fragment",
s_vertexInputs,
s_globalInputs,
s_perObjectInputs,
s_textureInputs);
_depthStencilState = factory.CreateDepthStencilState(true, DepthComparison.LessEqual, true);
#if DEBUG_PARTICLE_BOUNDS
var briwr = new BoundsRenderItemWireframeRenderer(this, rc);
_gs.AddRenderItem(briwr, Transform);
#endif
_initialized = true;
}
private void DropRandomObject()
{
_totalObjects++;
_numBoxes++;
var color = new RawTextureDataArray <RgbaFloat>(
new RgbaFloat[] { new RgbaFloat((float)_random.NextDouble(), (float)_random.NextDouble(), (float)_random.NextDouble(), 1.0f) },
1, 1, RgbaFloat.SizeInBytes, PixelFormat.R32_G32_B32_A32_Float);
bool isBox = _random.NextDouble() <= 0.8;
var newGo = new GameObject((isBox ? "Cube" : "Sphere") + (_totalObjects));
newGo.Transform.Position = new Vector3((float)_random.NextDouble() * 29f - 14f, (float)_random.NextDouble() * 10f, (float)_random.NextDouble() * 29f - 14f);
var mr = isBox
? new MeshRenderer(new SimpleMeshDataProvider(CubeModel.Vertices, CubeModel.Indices), color)
: new MeshRenderer(EngineEmbeddedAssets.SphereModelID, color);
mr.Wireframe = _random.NextDouble() > 0.9;
newGo.AddComponent(mr);
float radius = 0.3f + (float)_random.NextDouble() * .75f;
if (!isBox)
{
newGo.Transform.Scale = new Vector3(radius);
}
Collider collider = isBox ? (Collider) new BoxCollider(1f, 1f, 1f) : new SphereCollider(1.0f);
newGo.AddComponent(collider);
newGo.AddComponent(new TimedDeath(30.0f));
newGo.Destroyed += (go) => _numBoxes--;
newGo.Transform.Rotation = Quaternion.CreateFromYawPitchRoll((float)_random.NextDouble() * 10f, 0f, 0f);
}
public WireframeShapeRenderer(RenderContext rc, RgbaFloat color)
{
_textureData = new RawTextureDataArray <RgbaFloat>(new RgbaFloat[] { color }, 1, 1, RgbaFloat.SizeInBytes, PixelFormat.R32_G32_B32_A32_Float);
_worldProvider = new DynamicDataProvider <Matrix4x4>(Matrix4x4.Identity);
_inverseTransposeWorldProvider = new DependantDataProvider <Matrix4x4>(_worldProvider, Utilities.CalculateInverseTranspose);
_perObjectProviders = new ConstantBufferDataProvider[] { _worldProvider, _inverseTransposeWorldProvider };
InitializeContextObjects(rc);
}
public WireframeShapeRenderer(AssetDatabase ad, RenderContext rc, RgbaFloat color)
{
_materialAsset = ad.LoadAsset <MaterialAsset>("MaterialAsset/ShadowCaster_MtlTemplate.json");
_textureData = new RawTextureDataArray <RgbaFloat>(new RgbaFloat[] { color }, 1, 1, RgbaFloat.SizeInBytes, PixelFormat.R32_G32_B32_A32_Float);
_worldProvider = new DynamicDataProvider <Matrix4x4>(Matrix4x4.Identity);
_inverseTransposeWorldProvider = new DependantDataProvider <Matrix4x4>(_worldProvider, Utilities.CalculateInverseTranspose);
var materialProvider = new DynamicDataProvider <ForwardRendering.MtlMaterialProperties>(new ForwardRendering.MtlMaterialProperties(new Vector3(4, 5, 6), 7));
_perObjectProviders = new ConstantBufferDataProvider[] { _worldProvider, _inverseTransposeWorldProvider, materialProvider };
InitializeContextObjects(ad, rc);
}
public AxesRenderer(RenderContext rc, GraphicsSystem gs)
{
_gs = gs;
_vb = rc.ResourceFactory.CreateVertexBuffer(6 * VertexPositionColor.SizeInBytes, false);
const float opacity = 0.56f;
RgbaFloat red = new RgbaFloat(1, 0, 0, opacity);
RgbaFloat green = new RgbaFloat(0, 1, 0, opacity);
RgbaFloat blue = new RgbaFloat(0, 0, 1, opacity);
SetPlaneVertices(
new Vector3(PlaneLength, 0, PlaneLength),
new Vector3(PlaneLength, PlaneLength, 0),
new Vector3(0, PlaneLength, PlaneLength));
_ib = rc.ResourceFactory.CreateIndexBuffer(6 * 4, false);
_ib.SetIndices(
new int[]
{
0, 1, 2, 3, 4, 5, // Lines
// Planes
6, 7, 8, 6, 8, 9,
10, 11, 12, 10, 12, 13,
14, 15, 16, 14, 16, 17,
// Solid plane borders
18, 19, 19, 20, 20, 21, 21, 18,
22, 23, 23, 24, 24, 25, 25, 22,
26, 27, 27, 28, 28, 29, 29, 26
},
0,
0);
_lineIndicesCount = 6;
_material = CreateMaterial(rc);
_pointerVB = ArrowPointerModel.MeshData.CreateVertexBuffer(rc.ResourceFactory);
_pointerIB = ArrowPointerModel.MeshData.CreateIndexBuffer(rc.ResourceFactory, out _pointerIndexCount);
_pointerMaterial = CreatePointerMaterial(rc);
_redTexture = RawTextureDataArray <RgbaFloat> .FromSingleColor(RgbaFloat.Red).CreateDeviceTexture(rc.ResourceFactory);
_greenTexture = RawTextureDataArray <RgbaFloat> .FromSingleColor(RgbaFloat.Green).CreateDeviceTexture(rc.ResourceFactory);
_blueTexture = RawTextureDataArray <RgbaFloat> .FromSingleColor(RgbaFloat.Blue).CreateDeviceTexture(rc.ResourceFactory);
_redBinding = rc.ResourceFactory.CreateShaderTextureBinding(_redTexture);
_greenBinding = rc.ResourceFactory.CreateShaderTextureBinding(_greenTexture);
_blueBinding = rc.ResourceFactory.CreateShaderTextureBinding(_blueTexture);
_dss = rc.ResourceFactory.CreateDepthStencilState(false, DepthComparison.Always);
_rs = rc.ResourceFactory.CreateRasterizerState(FaceCullingMode.None, TriangleFillMode.Solid, true, true);
}
private void SaveDepthTextureToFile()
{
int width = DepthMapWidth;
int height = DepthMapHeight;
var cpuDepthTexture = new RawTextureDataArray <ushort>(width, height, sizeof(ushort), PixelFormat.Alpha_UInt16);
_depthTexture.CopyTo(cpuDepthTexture);
ImageSharp.Image image = new ImageSharp.Image(width, height);
PixelFormatConversion.ConvertPixelsUInt16DepthToRgbaFloat(width * height, cpuDepthTexture.PixelData, image.Pixels);
ImageSharpTexture rgbaDepthTexture = new ImageSharpTexture(image);
Console.WriteLine($"Saving file: {width} x {height}, ratio:{(double)width / height}");
rgbaDepthTexture.SaveToFile(Environment.TickCount + ".png");
}
private void SaveDepthTextureToFile()
{
int width = DepthMapWidth;
int height = DepthMapHeight;
var cpuDepthTexture = new RawTextureDataArray <ushort>(width, height, sizeof(ushort), PixelFormat.R16_UInt);
_depthTexture.GetTextureData(0, cpuDepthTexture.PixelData);
ImageSharp.Image <ImageSharp.Rgba32> image = new ImageSharp.Image <ImageSharp.Rgba32>(width, height);
unsafe
{
fixed(ImageSharp.Rgba32 *pixelsPtr = &image.Pixels.DangerousGetPinnableReference())
{
PixelFormatConversion.ConvertPixelsUInt16DepthToRgbaFloat(width * height, cpuDepthTexture.PixelData, pixelsPtr);
}
}
ImageSharpTexture rgbaDepthTexture = new ImageSharpTexture(image);
Console.WriteLine($"Saving file: {width} x {height}, ratio:{(double)width / height}");
rgbaDepthTexture.SaveToFile(Environment.TickCount + ".png");
}
private void FireBoxForward()
{
Task.Run(() =>
{
var ball = new GameObject("Ball");
var sc = new SphereCollider(1.0f, .01f);
ball.AddComponent(sc);
sc.Entity.PositionUpdateMode = PositionUpdateMode.Continuous;
var color = new RawTextureDataArray <RgbaFloat>(
new RgbaFloat[] { new RgbaFloat((float)_random.NextDouble(), (float)_random.NextDouble(), (float)_random.NextDouble(), 1.0f) },
1, 1, RgbaFloat.SizeInBytes, PixelFormat.R32_G32_B32_A32_Float);
ball.AddComponent(new MeshRenderer(new SimpleMeshDataProvider(SphereModel.Vertices, SphereModel.Indices), color)
{
Wireframe = _random.NextDouble() > .99
});
ball.Transform.Position = Transform.Position + Transform.Forward * 1.0f;
ball.Transform.Scale = new Vector3(0.1f);
sc.Entity.LinearVelocity = Transform.Forward * _launchSpeed;
ball.AddComponent(new TimedDeath(5.0f));
});
}
public unsafe void RecreateFontDeviceTexture(RenderContext rc)
{
var io = ImGui.GetIO();
// Build
_textureData = io.FontAtlas.GetTexDataAsRGBA32();
int[] pixels = new int[_textureData.Width * _textureData.Height];
for (int i = 0; i < pixels.Length; i++)
{
pixels[i] = ((int *)_textureData.Pixels)[i];
}
_fontTexture = new RawTextureDataArray <int>(pixels, _textureData.Width, _textureData.Height, _textureData.BytesPerPixel, PixelFormat.R8_G8_B8_A8);
// Store our identifier
io.FontAtlas.SetTexID(_fontAtlasID);
var deviceTexture = rc.ResourceFactory.CreateTexture(_fontTexture.PixelData, _textureData.Width, _textureData.Height, _textureData.BytesPerPixel, PixelFormat.R8_G8_B8_A8);
_fontTextureBinding = rc.ResourceFactory.CreateShaderTextureBinding(deviceTexture);
io.FontAtlas.ClearTexData();
}
private unsafe void CreateFontsTexture(RenderContext rc)
{
IO io = ImGui.GetIO();
if (!string.IsNullOrEmpty(Preferences.Instance.MenuFont))
{
if (File.Exists(Preferences.Instance.MenuFont))
{
float fontSize = Math.Max(4, Math.Min(48, Preferences.Instance.FontSize));
var font = ImGuiNative.ImFontAtlas_AddFontFromFileTTF(io.GetNativePointer()->FontAtlas, Preferences.Instance.MenuFont, fontSize, IntPtr.Zero, null);
}
else
{
Console.WriteLine("Font listed in preferences doesn't exist: " + Preferences.Instance.MenuFont);
}
}
else
{
ImGui.LoadDefaultFont();
}
// Build
_textureData = io.FontAtlas.GetTexDataAsRGBA32();
int[] pixels = new int[_textureData.Width * _textureData.Height];
for (int i = 0; i < pixels.Length; i++)
{
pixels[i] = ((int *)_textureData.Pixels)[i];
}
_fontTexture = new RawTextureDataArray <int>(pixels, _textureData.Width, _textureData.Height, _textureData.BytesPerPixel, PixelFormat.R8_G8_B8_A8);
// Store our identifier
io.FontAtlas.SetTexID(_fontAtlasID);
// Cleanup (don't clear the input data if you want to append new fonts later)
io.FontAtlas.ClearTexData();
}
private async void InitializeContextObjects(RenderContext context, MaterialCache materialCache, BufferCache bufferCache)
{
ResourceFactory factory = context.ResourceFactory;
Debug.Assert(_vb == null);
Debug.Assert(_ib == null);
Debug.Assert(_deviceTexture == null);
Debug.Assert(_textureBinding == null);
_vb = bufferCache.GetVertexBuffer(_mesh);
CreateIndexBuffer(wasTransparent: false);
if (s_regularGlobalInputs == null)
{
s_regularGlobalInputs = new MaterialInputs <MaterialGlobalInputElement>(
new MaterialGlobalInputElement[]
{
new MaterialGlobalInputElement("ProjectionMatrixBuffer", MaterialInputType.Matrix4x4, "ProjectionMatrix"),
new MaterialGlobalInputElement("ViewMatrixBuffer", MaterialInputType.Matrix4x4, "ViewMatrix"),
new MaterialGlobalInputElement("LightProjectionMatrixBuffer", MaterialInputType.Matrix4x4, "LightProjMatrix"),
new MaterialGlobalInputElement("LightViewMatrixBuffer", MaterialInputType.Matrix4x4, "LightViewMatrix"),
new MaterialGlobalInputElement("LightInfoBuffer", MaterialInputType.Custom, "LightBuffer"),
new MaterialGlobalInputElement("CameraInfoBuffer", MaterialInputType.Custom, "CameraInfo"),
new MaterialGlobalInputElement("PointLightsBuffer", MaterialInputType.Custom, "PointLights")
});
}
_regularPassMaterial = materialCache.GetMaterial(
context,
RegularPassVertexShaderSource,
RegularPassFragmentShaderSource,
s_vertexInputs,
s_regularGlobalInputs,
s_perObjectInputs,
s_textureInputs);
_regularPassTransparentMaterial = materialCache.GetMaterial(
context,
RegularPassTransparentVertexShaderSource,
RegularPassTransparentFragmentShaderSource,
s_vertexInputs,
s_regularGlobalInputs,
s_transparentPerObjectInputs,
s_transparentTextureInputs);
if (_texture == null)
{
_texture = RawTextureDataArray <RgbaFloat> .FromSingleColor(RgbaFloat.Pink);
}
_deviceTexture = await _gs.ExecuteOnMainThread(() => _texture.CreateDeviceTexture(factory));
_textureBinding = await _gs.ExecuteOnMainThread(() => factory.CreateShaderTextureBinding(_deviceTexture));
if (s_shadowmapGlobalInputs == null)
{
s_shadowmapGlobalInputs = new MaterialInputs <MaterialGlobalInputElement>(
new MaterialGlobalInputElement[]
{
new MaterialGlobalInputElement("ProjectionMatrixBuffer", MaterialInputType.Matrix4x4, "LightProjMatrix"),
new MaterialGlobalInputElement("ViewMatrixBuffer", MaterialInputType.Matrix4x4, "LightViewMatrix")
});
}
_shadowPassMaterial = materialCache.GetMaterial(
context,
ShadowMapPassVertexShaderSource,
ShadowMapPassFragmentShaderSource,
s_vertexInputs,
s_shadowmapGlobalInputs,
s_shadowmapPerObjectInputs,
MaterialTextureInputs.Empty);
if (s_wireframeRS == null)
{
s_wireframeRS = factory.CreateRasterizerState(FaceCullingMode.None, TriangleFillMode.Wireframe, true, true);
}
if (s_noCullRS == null)
{
s_noCullRS = factory.CreateRasterizerState(FaceCullingMode.None, TriangleFillMode.Solid, true, true);
}
_initialized = true;
}
private static void AddObjectRainScene()
{
GameObject camera = new GameObject("Camera");
camera.Transform.Position = new Vector3(0, 0, -5f);
camera.Transform.Rotation = Quaternion.CreateFromYawPitchRoll(0.3f, 0.3f, 0f);
camera.AddComponent(new Camera());
GameObject light = new GameObject("Light");
var lightComponent = new DirectionalLight(RgbaFloat.White, new Vector3(0.3f, -.3f, -1f));
light.AddComponent(lightComponent);
float timeFactor = 0.0f;
light.AddComponent(new DelegateBehavior(
dt =>
{
timeFactor += dt;
var position = new Vector3(
(float)(Math.Cos(timeFactor) * 5),
6 + (float)Math.Sin(timeFactor) * 2,
-(float)(Math.Sin(timeFactor) * 5));
lightComponent.Direction = -position;
}));
GameObject sphere = new GameObject("Sphere1");
var stoneTexture = Path.Combine("Textures", "Stone.png");
sphere.AddComponent(new MeshRenderer(new SimpleMeshDataProvider(SphereModel.Vertices, SphereModel.Indices), stoneTexture));
sphere.Transform.Position = new Vector3(0, 2f, 0f);
sphere.Transform.Scale = new Vector3(1f);
sphere.AddComponent(new SphereCollider(1.0f, 1f));
GameObject sphere2 = new GameObject("Sphere2");
sphere2.AddComponent(new MeshRenderer(new SimpleMeshDataProvider(SphereModel.Vertices, SphereModel.Indices), stoneTexture));
sphere2.Transform.Scale = new Vector3(1f);
sphere2.Transform.Parent = sphere.Transform;
sphere2.Transform.LocalPosition = new Vector3(-1f, -1f, 0f);
sphere2.AddComponent(new SphereCollider(1.0f, 1f));
GameObject sphere3 = new GameObject("Cube3");
sphere3.AddComponent(new MeshRenderer(new SimpleMeshDataProvider(CubeModel.Vertices, CubeModel.Indices), stoneTexture));
sphere3.Transform.Scale = new Vector3(1f);
sphere3.Transform.Parent = sphere.Transform;
sphere3.Transform.LocalPosition = new Vector3(1f, -1f, 0f);
sphere3.AddComponent(new BoxCollider(1.0f, 1.0f, 1.0f, 1.0f));
var solidBlue = new RawTextureDataArray <RgbaFloat>(
new RgbaFloat[] { RgbaFloat.Blue },
1, 1, RgbaFloat.SizeInBytes, PixelFormat.R32_G32_B32_A32_Float);
GameObject upperTrigger = new GameObject("UpperTrigger");
var mr = new MeshRenderer(new SimpleMeshDataProvider(CubeModel.Vertices, CubeModel.Indices), solidBlue)
{
Wireframe = true
};
upperTrigger.AddComponent(mr);
upperTrigger.Transform.Parent = sphere.Transform;
upperTrigger.Transform.LocalPosition = new Vector3(0f, 2f, 0f);
upperTrigger.Transform.Scale = new Vector3(2.0f);
var triggerBox = new BoxCollider(1.0f, 1.0f, 1.0f, .01f)
{
IsTrigger = true
};
upperTrigger.AddComponent(triggerBox);
triggerBox.TriggerEntered += (other) => Console.WriteLine("Upper box triggered with " + other.GameObject.Name);
GameObject plane = new GameObject("Plane");
plane.Transform.Position = new Vector3(0, -3.5f, 0f);
plane.Transform.Scale = new Vector3(30f);
plane.Transform.Rotation = Quaternion.CreateFromAxisAngle(Vector3.UnitZ, 0.05f);
var woodTexture = Path.Combine("Textures", "Wood.png");
plane.AddComponent(new MeshRenderer(new SimpleMeshDataProvider(PlaneModel.Vertices, PlaneModel.Indices), woodTexture));
plane.AddComponent(new BoxCollider(1f, 0.1f / 30f, 1f, -1.0f));
camera.AddComponent(new ObjectRain());
camera.AddComponent(new FreeFlyMovement());
}