/// <summary>
/// Constructs the font object using the desired font family. If the desired family
/// is not supported, the fallback family defined in the Settings file is used.
/// </summary>
public Font(Renderer renderer, string familyName, int height)
{
this.renderer = renderer;
this.familyName = familyName;
this.height = height + 5;
// Attempt to create the Windows font object
try
{
windowsFont = new System.Drawing.Font(familyName, this.height,
System.Drawing.FontStyle.Regular);
}
catch
{
// Attempt to create the font using the "fallback" font family
// defined in the Settings file
Log.Write("The desired font family was not available. Falling back on the default " +
"family defined in the Settings file.");
windowsFont = new System.Drawing.Font(Dynamic2DLighting.Properties.Settings.Default.FallbackFontFamily,
this.height, System.Drawing.FontStyle.Regular);
}
d3dFont = new Direct3D.Font(renderer.Device, windowsFont);
textSprite = new Direct3D.Sprite(renderer.Device);
renderer.AddGraphicsObject(this);
}
public Effect(Renderer renderer, string filename)
{
//if (!File.Exists(filename))
// throw new FileNotFoundException(filename);
if (renderer == null)
throw new ArgumentNullException("renderer",
"Can't create an Effect without a valid renderer.");
string compilationErrors = "";
try
{
effect = Direct3D.Effect.FromFile(renderer.Device, filename, null, null,
null, ShaderFlags.None, null, out compilationErrors);
}
catch
{
Log.Write("Unable to create effect " + filename + ". The compilation errors were: \n\n" +
compilationErrors);
}
renderer.AddGraphicsObject(this);
}
/// <summary>
/// Initializes a new instance of GeometryNode.
/// </summary>
public GeometryNode(Renderer renderer, SceneGraph sceneGraph, Matrix localTransform,
IRenderable renderObject)
: base(renderer, sceneGraph)
{
this.localTransform = localTransform;
this.renderObject = renderObject;
}
public Light(Renderer renderer, float range, float intensity)
{
if (renderer == null)
{
Log.Write("'renderer' is null.");
throw new ArgumentNullException("renderer", "Can't create a Light with a null " +
"renderer reference.");
}
if (intensity < 0.0f || intensity > 1.0f)
{
Log.Write("'intensity' is out of range.");
throw new ArgumentOutOfRangeException("intensity", intensity,
"'intensity' is outside of the range [0,1].");
}
this.renderer = renderer;
this.range = range;
this.intensity = intensity;
// Allocate memory for the attenuation map
attenuationMap = new Texture(renderer, renderer.FullscreenSize.Width,
renderer.FullscreenSize.Height, true);
CreateAttenuationCircle();
CreateAttenuationMap();
}
public Material(Renderer renderer, Direct3D.Material material,
string diffuseMapFilename)
{
if (renderer == null)
throw new ArgumentNullException("renderer",
"Cannot create a material with a null renderer reference.");
this.renderer = renderer;
d3dMaterial = material;
diffuseMap = new Texture(renderer, diffuseMapFilename);
}
/// <summary>
/// Builds the material using default parameters.
/// </summary>
public Material(Renderer renderer)
{
if (renderer == null)
throw new ArgumentNullException("renderer",
"Cannot create a material with a null renderer reference.");
this.renderer = renderer;
d3dMaterial = new Direct3D.Material();
d3dMaterial.Ambient = DefaultAmbientColor;
d3dMaterial.Diffuse = DefaultDiffuseColor;
d3dMaterial.Specular = DefaultSpecularColor;
d3dMaterial.SpecularSharpness = DefaultShininess;
}
public ConvexHull(Renderer renderer, Mesh polygonGeometry)
{
if (renderer == null)
throw new ArgumentNullException("renderer", "Can't create a ConvexHull with a null renderer.");
if (polygonGeometry == null)
throw new ArgumentNullException("polygonGeometry", "Can't create a ConvexHull without a valid " +
"mesh.");
this.renderer = renderer;
this.polygonGeometry = polygonGeometry;
effect = GlobalResourceCache.CreateEffectFromFile(renderer,
"Effect Files\\Dynamic2DLightingEffect.fx");
}
/// <summary>
/// Creates an effect from a file. If the effect has already been created, the cached version
/// is returned.
/// </summary>
public static Effect CreateEffectFromFile(Renderer renderer, string filename)
{
// Search cache first
foreach (string cachedFilename in effectCache.Keys)
{
if (StringHelper.CaseInsensitiveCompare(cachedFilename, filename))
return effectCache[cachedFilename] as Effect;
}
Effect newEffect = new Effect(renderer, filename);
effectCache.Add(filename, newEffect);
return newEffect;
}
/// <summary>
/// Creates the texture from a file.
/// </summary>
/// <param name="renderer">The renderer.</param>
/// <param name="filename">The name of the texture file to load.</param>
public Texture(Renderer renderer, string filename)
{
if (renderer == null)
throw new ArgumentNullException("renderer",
"Unable to create texture without a valid renderer reference.");
if (String.IsNullOrEmpty(filename))
throw new ArgumentNullException("filename",
"Unable to create texture without valid filename.");
// Add default extension if none is given
if (Dynamic2DLighting.Properties.Settings.Default.DefaultTextureExtension.Length > 0 &&
StringHelper.GetExtension(filename).Length == 0)
filename = filename + "." + Dynamic2DLighting.Properties.Settings.Default.DefaultTextureExtension;
this.renderer = renderer;
texFilename = filename;
// Try to load the texture
try
{
if (File.Exists(filename) == false)
throw new FileNotFoundException(filename);
ImageInformation imageInfo = TextureLoader.ImageInformationFromFile(filename);
size = new Size(imageInfo.Width, imageInfo.Height);
if (size.Width == 0 || size.Height == 0)
throw new InvalidOperationException(
"Image size=" + size + " is invalid, unable to create texture.");
hasAlpha = imageInfo.Format == Format.Dxt5 ||
imageInfo.Format == Format.Dxt3 ||
imageInfo.Format.ToString().StartsWith("A");
d3dTexture = TextureLoader.FromFile(this.renderer.Device, filename);
loaded = true;
renderer.AddGraphicsObject(this);
}
catch (Exception ex)
{
loaded = false;
Log.Write("Failed to load texture " + filename +
", will use empty texture! Error: " + ex.ToString());
}
}
/// <summary>
/// Initializes a new instance of SceneGraphNode.
/// </summary>
public SceneGraphNode(Renderer renderer, SceneGraph sceneGraph)
{
if (renderer == null)
{
Log.Write("Cannot create a SceneGraphNode with a null Renderer reference.");
throw new ArgumentNullException("renderer",
"Cannot create a SceneGraphNode with a null Renderer reference.");
}
if (sceneGraph == null)
{
Log.Write("Cannot create a SceneGraphNode with a null SceneGraph reference.");
throw new ArgumentNullException("sceneGraph",
"Cannot create a SceneGraphNode with a null SceneGraph reference.");
}
this.renderer = renderer;
this.sceneGraph = sceneGraph;
}
/// <summary>
/// Creates a font. If the font has already been created, the cached version is returned.
/// </summary>
public static Font CreateFont(Renderer renderer, string familyName, int height)
{
// Search cache first
foreach (CachedFont cf in fontCache.Keys)
{
if (StringHelper.CaseInsensitiveCompare(cf.FamilyName, familyName) &&
cf.Height == height)
return fontCache[cf] as Font;
}
Font newFont = new Font(renderer, familyName, height);
CachedFont cachedFont = new CachedFont();
cachedFont.FamilyName = familyName;
cachedFont.Height = height;
fontCache.Add(cachedFont, newFont);
return newFont;
}
public ConvexHull(Renderer renderer, Mesh polygonGeometry, Vector2 position,
float rotation, float size)
{
if (renderer == null)
throw new ArgumentNullException("renderer", "Can't create a ConvexHull with a null renderer.");
if (polygonGeometry == null)
throw new ArgumentNullException("polygonGeometry", "Can't create a ConvexHull without a valid " +
"mesh.");
this.renderer = renderer;
this.polygonGeometry = polygonGeometry;
this.position = position;
this.rotation = rotation;
this.size = size;
effect = GlobalResourceCache.CreateEffectFromFile(renderer,
"Effect Files\\Dynamic2DLightingEffect.fx");
CalculateWorldMatrix();
}
/// <summary>
/// Initializes the BloomPostProcessor.
/// </summary>
public BloomPostProcessor(Renderer renderer)
{
if (renderer == null)
throw new ArgumentNullException("renderer", "Can't create the BloomPostProcessor with a "
+ "null Renderer reference.");
this.renderer = renderer;
brightPassTex = new Texture(renderer, renderer.FullscreenSize.Width / 2,
renderer.FullscreenSize.Height / 2, true);
blurHorizontalTex = new Texture(renderer, renderer.FullscreenSize.Width / 2,
renderer.FullscreenSize.Height / 2, true);
blurVerticalTex = new Texture(renderer, renderer.FullscreenSize.Width / 2,
renderer.FullscreenSize.Height / 2, true);
finalBloomImage = new Texture(renderer, renderer.FullscreenSize.Width,
renderer.FullscreenSize.Height, true);
fullscreenQuad = Mesh.Rectangle(renderer, Color.Black, renderer.FullscreenSize.Width,
renderer.FullscreenSize.Height);
bloomEffect = GlobalResourceCache.CreateEffectFromFile(renderer,
"Effect Files\\Bloom.fx");
}
/// <summary>
/// Prepares the form so that it behaves better with Direct3D; initializes
/// the renderer; and finally hooks up appropriate event handlers for handling
/// the Direct3D device.
/// </summary>
private void SetupForDirect3D(bool windowed, int desiredWidth, int desiredHeight,
string windowTitle)
{
ClientSize = new Size(desiredWidth, desiredHeight);
this.Text = windowTitle;
try
{
renderer = new Renderer(windowed, this, desiredWidth, desiredHeight);
}
catch
{
throw new DirectXException("Unable to initialize Direct3D.");
}
this.Resize += new EventHandler(OnResize);
renderer.Device.DeviceResizing += new System.ComponentModel.CancelEventHandler(OnDeviceResizing);
renderer.WindowedChanged += new EventHandler(OnWindowedChanged);
OnWindowedChanged(this, null);
}
public static Material FromFile(Renderer renderer, string xmlFilename)
{
if (renderer == null)
throw new ArgumentNullException("renderer",
"Cannot create a material with a null renderer reference.");
if (String.IsNullOrEmpty(xmlFilename))
throw new ArgumentNullException("xmlFilename",
"Cannot load a material without a valid filename.");
if (!File.Exists(xmlFilename))
throw new FileNotFoundException(xmlFilename);
Material material = new Material(renderer);
XmlTextReader reader = new XmlTextReader(xmlFilename);
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
if (reader.LocalName == "Ambient")
{
int a = int.Parse(reader.GetAttribute(0));
int r = int.Parse(reader.GetAttribute(1));
int g = int.Parse(reader.GetAttribute(2));
int b = int.Parse(reader.GetAttribute(3));
material.Ambient = Color.FromArgb(a, r, g, b);
}
else if (reader.LocalName == "Diffuse")
{
int a = int.Parse(reader.GetAttribute(0));
int r = int.Parse(reader.GetAttribute(1));
int g = int.Parse(reader.GetAttribute(2));
int b = int.Parse(reader.GetAttribute(3));
material.Diffuse = Color.FromArgb(a, r, g, b);
}
else if (reader.LocalName == "Specular")
{
int a = int.Parse(reader.GetAttribute(0));
int r = int.Parse(reader.GetAttribute(1));
int g = int.Parse(reader.GetAttribute(2));
int b = int.Parse(reader.GetAttribute(3));
material.Specular = Color.FromArgb(a, r, g, b);
}
else if (reader.LocalName == "Shininess")
{
float shininess = float.Parse(reader.ReadString());
material.Shininess = shininess;
}
else if (reader.LocalName == "DiffuseMap")
{
string filename = reader.ReadString();
material.DiffuseMap = GlobalResourceCache.CreateTextureFromFile(renderer,
filename);
}
else if (reader.LocalName == "NormalMap")
{
string filename = reader.ReadString();
material.NormalMap = GlobalResourceCache.CreateTextureFromFile(renderer,
filename);
}
else if (reader.LocalName == "HeightMap")
{
string filename = reader.ReadString();
material.HeightMap = GlobalResourceCache.CreateTextureFromFile(renderer,
filename);
}
}
}
return material;
}
public Material(Renderer renderer, Color ambientColor, Color diffuseColor,
string diffuseMapFilename)
{
if (renderer == null)
throw new ArgumentNullException("renderer",
"Cannot create a material with a null renderer reference.");
this.renderer = renderer;
d3dMaterial = new Direct3D.Material();
d3dMaterial.Ambient = ambientColor;
d3dMaterial.Diffuse = diffuseColor;
d3dMaterial.Specular = DefaultSpecularColor;
d3dMaterial.SpecularSharpness = DefaultShininess;
diffuseMap = new Texture(renderer, diffuseMapFilename);
}
/// <summary>
/// Builds a rectangular mesh, centered around the origin.
/// </summary>
public static Mesh Rectangle(Renderer renderer, Color color, float width, float height,
float textureMapTiling)
{
Mesh rectMesh = new Mesh(renderer, 4, 2);
rectMesh.AddVertex(0, new Vector3(-width / 2, height / 2, 1.0f), color,
new Vector2(0.0f, 0.0f));
rectMesh.AddVertex(1, new Vector3(width / 2, height / 2, 1.0f), color,
new Vector2(textureMapTiling, 0.0f));
rectMesh.AddVertex(2, new Vector3(width / 2, -height / 2, 1.0f), color,
new Vector2(textureMapTiling, textureMapTiling));
rectMesh.AddVertex(3, new Vector3(-width / 2, -height / 2, 1.0f), color,
new Vector2(0.0f, textureMapTiling));
rectMesh.AddTriangle(0, 0, 1, 2);
rectMesh.AddTriangle(1, 0, 2, 3);
return rectMesh;
}
/// <summary>
/// Builds a rectangular mesh, centered around the origin.
/// </summary>
public static Mesh Rectangle(Renderer renderer, Color color, float width, float height)
{
return Mesh.Rectangle(renderer, color, width, height, 1.0f);
}
/// <summary>
/// Builds a circular mesh centered around the origin.
/// </summary>
public static Mesh Circle(Renderer renderer, Color centerColor, Color rimColor, float radius,
int numSubdivisions)
{
Mesh circleMesh = new Mesh(renderer, numSubdivisions, numSubdivisions - 2);
float angleStep = (2 * (float)Math.PI) / numSubdivisions;
for (int i = 0; i < numSubdivisions; ++i)
{
circleMesh.AddVertex(i, new Vector3(radius * (float)Math.Cos(angleStep * i),
radius * (float)Math.Sin(angleStep * i), 1.0f), rimColor, new Vector2());
}
for (int i = 2, count = 0; i < numSubdivisions - 1; ++i, ++count)
{
circleMesh.AddTriangle(count, 0, i, i - 1);
}
circleMesh.AddTriangle(numSubdivisions - 3, 0, numSubdivisions - 2, numSubdivisions - 1);
return circleMesh;
}
/// <summary>
/// Creates the mesh and allocates all the memory it will need.
/// </summary>
public Mesh(Renderer renderer, int numVertices, int numTriangles)
{
if (renderer == null)
throw new ArgumentNullException("renderer", "Can't create mesh with an invalid renderer.");
if (numVertices <= 0)
throw new ArgumentOutOfRangeException("numVertices", numVertices, "Can't create mesh with zero or fewer " +
"vertices.");
if (numTriangles <= 0)
throw new ArgumentOutOfRangeException("numTriangles", numTriangles, "Can't create mesh with zero or fewer " +
"triangles.");
this.renderer = renderer;
this.numVertices = numVertices;
this.numTriangles = numTriangles;
vertices = new CustomVertex.PositionColoredTextured[numVertices];
if (vertices == null)
throw new OutOfMemoryException("Unable to allocate vertex array for Mesh.");
triangles = new Triangle[numTriangles];
if (triangles == null)
throw new OutOfMemoryException("Unable to allocate triangle array for Mesh.");
vertexBuffer = new VertexBuffer(typeof(CustomVertex.PositionColoredTextured), numVertices,
renderer.Device, Usage.Dynamic | Usage.WriteOnly, CustomVertex.PositionColoredTextured.Format,
Pool.Default);
if (vertexBuffer == null)
throw new DirectXException("Unable to create vertex buffer for Mesh.");
indexBuffer = new IndexBuffer(typeof(short), 3 * numTriangles, renderer.Device,
Usage.WriteOnly, Pool.Default);
if (indexBuffer == null)
throw new Direct3DXException("Unable to create index buffer for Mesh.");
renderer.AddGraphicsObject(this);
}
/// <summary>
/// Initializes a new instance of SceneGraph.
/// </summary>
public SceneGraph(Renderer renderer)
{
if (renderer == null)
{
Log.Write("Can't create a SceneGraph with a null Renderer reference.");
throw new ArgumentNullException("renderer",
"Can't create a SceneGraph with a null Renderer reference.");
}
this.renderer = renderer;
root = new SceneGraphNode(this.renderer, this);
}
/// <summary>
/// Creates a material from a file. If the material has already been created, the cached version
/// is returned.
/// </summary>
public static Material CreateMaterialFromFile(Renderer renderer, string filename)
{
// Search cache first
foreach (string cachedFilename in materialCache.Keys)
{
if (StringHelper.CaseInsensitiveCompare(cachedFilename, filename))
return materialCache[cachedFilename] as Material;
}
Material newMat = Material.FromFile(renderer, filename);
materialCache.Add(filename, newMat);
return newMat;
}
/// <summary>
/// Create a texture from a file. If the texture has already been created, the cached
/// version is returned.
/// </summary>
public static Texture CreateTextureFromFile(Renderer renderer, string filename)
{
// Search cache first
foreach (string cachedFilename in textureCache.Keys)
{
if (StringHelper.CaseInsensitiveCompare(cachedFilename, filename))
return textureCache[cachedFilename] as Texture;
}
Texture newTex = new Texture(renderer, filename);
textureCache.Add(filename, newTex);
return newTex;
}
/// <summary>
/// Creates the texture as a render target.
/// </summary>
public Texture(Renderer renderer, int width, int height, bool alpha)
{
if (renderer == null)
throw new ArgumentNullException("renderer",
"Unable to create texture without a valid renderer reference.");
this.renderer = renderer;
try
{
d3dTexture = new Microsoft.DirectX.Direct3D.Texture(renderer.Device,
width, height, 1, Usage.RenderTarget, alpha ? Format.A8R8G8B8 : Format.X8R8G8B8,
Pool.Default);
d3dSurface = d3dTexture.GetSurfaceLevel(0);
this.size = new Size(width, height);
this.hasAlpha = alpha;
loaded = true;
renderer.AddGraphicsObject(this);
}
catch (Exception ex)
{
loaded = false;
Log.Write("Failed to create texture as render target, will use empty texture!" +
" Error: " + ex.ToString());
}
}
/// <summary>
/// Initializes a new instance of GeometryNode.
/// </summary>
public GeometryNode(Renderer renderer, SceneGraph sceneGraph)
: base(renderer, sceneGraph)
{
}
