| public CopyAbsoluteBoneTransformsTo ( Matrix destinationBoneTransforms ) : void | ||
| destinationBoneTransforms | Matrix | The array receiving the transformed bones. |
| return | void | |
public void DrawBall(float aspectRatio, Vector3 cameraPosition, Model ball, float xrotation,float yrotation)
{
// assign random number to roid1modelPosition.x or y
// Copy any parent transforms.
Matrix[] transforms = new Matrix[ball.Bones.Count];
ball.CopyAbsoluteBoneTransformsTo(transforms);
// Draw the model. A model can have multiple meshes, so loop.
foreach (ModelMesh mesh in ball.Meshes)
{
// This is where the mesh orientation is set, as well as our camera and projection.
foreach (BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting();
effect.World = transforms[mesh.ParentBone.Index] //* Matrix.CreateRotationZ(Roid1modelRotation)
* Matrix.CreateRotationX(xrotation) * Matrix.CreateRotationY(yrotation)
* Matrix.CreateTranslation(new Vector3(3750, -2750, 0));
effect.View = Matrix.CreateLookAt(cameraPosition, Vector3.Zero, Vector3.Up);
effect.Projection = Matrix.CreatePerspectiveFieldOfView(MathHelper.ToRadians(45.0f),
aspectRatio, 1.0f, 10000.0f);
}
// Draw the mesh, using the effects set above.
mesh.Draw();
}
}
public void Draw(float aspectRatio, Vector3 cameraPosition,Model mesh)
{
transforms = new Matrix[mesh.Bones.Count];
mesh.CopyAbsoluteBoneTransformsTo(transforms);
foreach (var singleMesh in mesh.Meshes)
{
// This is where the mesh orientation is set, as well as our camera and projection.
foreach (BasicEffect effect in singleMesh.Effects)
{
effect.EnableDefaultLighting();
effect.World = transforms[singleMesh.ParentBone.Index] * Matrix.CreateRotationY(ObjectArrangement.Rotation.Y)
* Matrix.CreateTranslation(ObjectArrangement.Position) * Matrix.CreateScale(ObjectArrangement.Scale);
effect.View = Matrix.CreateLookAt(cameraPosition, Vector3.Zero, Vector3.Up);
effect.Projection = Matrix.CreatePerspectiveFieldOfView(MathHelper.ToRadians(45.0f),
aspectRatio, 1.0f, 10000.0f);
}
singleMesh.Draw();
}
}
public override void LoadContent(ContentManager Content)
{
Board.setModel(Content.Load<Model>("Models\\board"));
Piece.setModel(Content.Load<Model>("Models\\piece"));
selector = Content.Load<Model>("Models\\selector");
selectorTrans = new Matrix[selector.Bones.Count];
selector.CopyAbsoluteBoneTransformsTo(selectorTrans);
((BasicEffect)selector.Meshes[0].Effects[0]).Alpha = 0.6f;
((BasicEffect)selector.Meshes[0].Effects[0]).DiffuseColor = Vector3.UnitX;
Player.LoadContent(Content);
background = Content.Load<Texture2D>("Images\\background");
Viewport v = Program.game.GraphicsDevice.Viewport;
destRect = new Rectangle(0, 0, v.Width, v.Height);
int x, y, w, h;
if (background.Width / background.Height > destRect.Width / destRect.Height)
{
h = background.Height;
w = background.Height * destRect.Width / destRect.Height;
y = 0;
x = (background.Width - w) / 2;
}
else
{
h = background.Width * destRect.Height / destRect.Width;
w = background.Width;
y = (background.Height - h) / 2;
x = 0;
}
srcRect = new Rectangle(x, y, w, h);
}
public BillboardsSystem(ContentManager content, BillboardMode mode, Model model,
Matrix[] instancedModelBones, Matrix[] instanceTransforms,
Vector3 position, Vector3 rotation, Vector3 scale,
Vector3 LightDirection, Vector3 LightColor, Vector3 AmbientLight,
GraphicsDevice graphicsDevice)
{
this.model = model;
modelTransforms = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(modelTransforms);
buildBoundingSphere();
this.position = position;
this.rotation = rotation;
this.scale = scale;
this.graphicsDevice = graphicsDevice;
this.instancedModelBones = instancedModelBones;
this.instanceTransforms = instanceTransforms;
// this.LightDirection = LightDirection;
// this.LightColor = LightColor;
// this.AmbientColor = AmbientLight;
this.mode = mode;
effect = content.Load<Effect>("Effects//AlphaBlending");
_effect = content.Load<Effect>("shaders//LPPMainEffect");
//SetModelEffect(effect, false);
}
public ShipFbx(String modelName)
{
model = BeatShift.contentManager.Load<Model>("Models/Ships/" + modelName);
SkinningData skd = GetSkinningDataFromTag();
if (isAnimated) {
clipPlayer = new ClipPlayer(skd, 24);
}
else
{
bones = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(bones);
}
#if !DEBUG
Utils.fixNullLightDirections(model);
#endif
GC.Collect();
//Override the default texture
//Texture2D grayTexture;
//grayTexture = content.Load<Texture2D>("tex5");
//shipRenderer.Texture = grayTexture;
//shipRenderer.TextureEnabled = true;
}
/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(MXF.GameTime gameTime)
{
ICameraManagerService cameraManagerService = (ICameraManagerService)this.Services.GetService(typeof(ICameraManagerService));
graphics.GraphicsDevice.Clear(MXF.Color.CornflowerBlue);
// Copy any parent transforms.
MXF.Matrix[] transforms = new MXF.Matrix[castle.Bones.Count];
castle.CopyAbsoluteBoneTransformsTo(transforms);
//// Draw the model. A model can have multiple meshes, so loop.
foreach (XFG.ModelMesh mesh in castle.Meshes)
{
// This is where the mesh orientation is set, as well as our camera and projection.
foreach (XFG.BasicEffect effect in mesh.Effects)
{
effect.World = MXF.Matrix.CreateRotationY(this.modelRotation) * MXF.Matrix.CreateTranslation(this.modelPosition);
effect.View = cameraManagerService.Camera.View;
effect.Projection = cameraManagerService.Camera.Projection;
effect.EnableDefaultLighting();
}
// Draw the mesh, using the effects set above.
mesh.Draw();
}
base.Draw(gameTime);
}
public MovableModel(Model model, Matrix4 transform)
: base(transform)
{
m_model = model;
m_transforms = new Matrix[m_model.Bones.Count];
m_model.CopyAbsoluteBoneTransformsTo (m_transforms);
}
public void drawMesh(Model myModel, Vector3 modelPosition, float modelRotation, Camera camera)
{
float aspectRatio = (float)Tools.Quick.graphics.GraphicsDevice.Viewport.Width /
(float)Tools.Quick.graphics.GraphicsDevice.Viewport.Height;
// Copy any parent transforms.
Matrix[] transforms = new Matrix[myModel.Bones.Count];
myModel.CopyAbsoluteBoneTransformsTo(transforms);
Tools.Quick.device.RasterizerState = RasterizerState.CullNone; // vertex order doesn't matter
Tools.Quick.device.BlendState = BlendState.Opaque; // use alpha blending
Tools.Quick.device.DepthStencilState = DepthStencilState.Default; // don't bother with the depth/stencil buffer
// Draw the model. A model can have multiple meshes, so loop.
foreach (ModelMesh mesh in myModel.Meshes)
{
// This is where the mesh orientation is set, as well as our camera and projection.
foreach (BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting();
effect.World = transforms[mesh.ParentBone.Index] * Matrix.CreateRotationY(modelRotation) * Matrix.CreateTranslation(modelPosition); //modelPosition
effect.View = camera.getview();
effect.Projection = Matrix.CreatePerspectiveFieldOfView(MathHelper.ToRadians(45.0f),
aspectRatio, 1.0f, 1000000.0f);
}
// Draw the mesh, using the effects set above.
mesh.Draw();
}
}
public void DrawTheMatrix(Model DModel, Matrix ChangeMatrix, Vector3 Pos)
{
Matrix[] transforms = new Matrix[DModel.Bones.Count];
DModel.CopyAbsoluteBoneTransformsTo(transforms);
//Draw model with all its meshes
foreach (ModelMesh mesh in DModel.Meshes)//Every mesh in MyModel
{
//Mesh Orientation and camera and projection
foreach (BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting();
//Sets up the posibillity to use transformatiion on the G.myModelObject
effect.World
= transforms[mesh.ParentBone.Index]
* ChangeMatrix;
effect.View = Matrix.CreateLookAt(G.CamPos, G.ship.Position, Vector3.Up);
// Near Far Wherever you are
effect.Projection = Matrix.CreatePerspectiveFieldOfView(MathHelper.ToRadians(G.Fov), G.aspectRatio, 1.0f, 100000);
}
mesh.Draw();
}
}
protected override void Draw(GameTime gameTime)
{
graphics.GraphicsDevice.Clear(Color.CornflowerBlue);
// Copy any parent transforms.
spriteBatch = new SpriteBatch(GraphicsDevice);
myModel = Content.Load<Model>("Models\\test");
aspectRatio = graphics.GraphicsDevice.Viewport.AspectRatio;
Matrix[] transforms = new Matrix[myModel.Bones.Count];
myModel.CopyAbsoluteBoneTransformsTo(transforms);
// Draw the model. A model can have multiple meshes, so loop.
foreach (ModelMesh mesh in myModel.Meshes)
{
// This is where the mesh orientation is set, as well
// as our camera and projection.
foreach (BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting();
effect.World = transforms[mesh.ParentBone.Index] *
Matrix.CreateRotationY(modelRotation)
* Matrix.CreateTranslation(modelPosition);
effect.View = Matrix.CreateLookAt(cameraPosition,
Vector3.Zero, Vector3.Up);
effect.Projection = Matrix.CreatePerspectiveFieldOfView(
MathHelper.ToRadians(45.0f), aspectRatio,
1.0f, 10000.0f);
}
// Draw the mesh, using the effects set above.
mesh.Draw();
}
base.Draw(gameTime);
}
public override void Build()
{
model = Demo.Content.Load<Model>("staticmesh");
boneTransforms = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(boneTransforms);
List<TriangleVertexIndices> indices = new List<TriangleVertexIndices>();
List<Vector3> vertices = new List<Vector3>();
ExtractData(vertices, indices, model);
List<JVector> jvertices = new List<JVector>(vertices.Count);
foreach(Vector3 vertex in vertices) jvertices.Add(Conversion.ToJitterVector(vertex));
Octree octree = new Octree(jvertices, indices);
TriangleMeshShape tms = new TriangleMeshShape(octree);
RigidBody body = new RigidBody(tms);
body.IsStatic = true;
//body.EnableDebugDraw = true;
body.Tag = BodyTag.DontDrawMe;
Demo.World.AddBody(body);
AddCar(new JVector(-20, 20, 0));
}
public Star(GameplayScreen game, Model model, Matrix view, Matrix projection, Random random)
: base(game.ScreenManager.Game)
{
this.random = random;
this.x = random.Next(-340, 200) / 100f;
this.speed = random.Next(2, 8) / 1000f;
float scale = random.Next(100, 1000)/100000f;
if(speed > 0.0004)
this.y = random.Next(5, 10);
else
this.y = random.Next(2, 5);
xRotation = (float) random.Next(-360, 360);
yRotation = (float)random.Next(-360, 360);
zRotation = (float)random.Next(-360, 360);
color = new Vector3((float)random.NextDouble(), (float)random.NextDouble(), (float)random.NextDouble());
this.DrawOrder = 900;
this.view = view;
this.projection = projection;
this.model = model;
this.game = game;
this.world = Matrix.Identity * Matrix.CreateScale(scale) * Matrix.CreateTranslation(x, y, 13f);
transforms = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(transforms);
}
/// <summary>
/// Copies the positions of the model to the target array.
/// </summary>
public static int CopyPositionsTo(this Microsoft.Xna.Framework.Graphics.Model model, Vector3[] positions, int startIndex)
{
Matrix[] bones = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(bones);
int count = 0;
foreach (var mesh in model.Meshes)
{
foreach (var part in mesh.MeshParts)
{
int partCount = CopyPositionsTo(model, mesh, part, positions, startIndex);
if (positions != null)
{
for (int i = startIndex; i < startIndex + partCount; ++i)
{
Vector3.Transform(ref positions[i], ref bones[mesh.ParentBone.Index], out positions[i]);
}
}
startIndex += partCount;
count += partCount;
}
}
return(count);
}
} // NumOfMeshParts
#endregion
#region Constructor
/// <summary>
/// Create model
/// </summary>
/// <param name="setModelName">Set model name</param>
public Model(string setModelName)
{
name = setModelName;
Load();
BaseGame.RegisterGraphicContentObject(this);
// Get matrix transformations of the model
// Has to be done only once because we don't use animations in this game.
Matrix[] transforms = new Matrix[xnaModel.Bones.Count];
xnaModel.CopyAbsoluteBoneTransformsTo(transforms);
// Calculate scaling for this object, used for distance comparisons.
if (xnaModel.Meshes.Count > 0)
{
downScaling = // scaling =
xnaModel.Meshes[0].BoundingSphere.Radius *
transforms[0].Right.Length();
}
if (downScaling > 0)
{
downScaling = 1.0f / downScaling;
}
objectMatrix =
// Use transformation of our first mesh (we support only one)
transforms[xnaModel.Meshes[0].ParentBone.Index] *
Matrix.CreateRotationX(MathHelper.Pi / 2.0f) *
Matrix.CreateScale(downScaling);
} // Model(setModelName)
public Weapon(Game1 game,Player player, Model model, Unit unit)
: base(game, unit, new CModel(game, model))
{
this.player = player;
Matrix[] transforms = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(transforms);
}
public void ExtractData(List<JVector> vertices, List<JOctree.TriangleVertexIndices> indices, Model model)
{
Matrix[] bones_ = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(bones_);
foreach (ModelMesh mm in model.Meshes)
{
Matrix xform = bones_[mm.ParentBone.Index];
foreach (ModelMeshPart mmp in mm.MeshParts)
{
int offset = vertices.Count;
Vector3[] a = new Vector3[mmp.NumVertices];
mm.VertexBuffer.GetData<Vector3>(mmp.StreamOffset + mmp.BaseVertex * mmp.VertexStride,
a, 0, mmp.NumVertices, mmp.VertexStride);
for (int i = 0; i != a.Length; ++i)
Vector3.Transform(ref a[i], ref xform, out a[i]);
for (int i = 0; i < a.Length; i++) vertices.Add(new JVector(a[i].X, a[i].Y, a[i].Z));
if (mm.IndexBuffer.IndexElementSize != IndexElementSize.SixteenBits)
throw new Exception(
String.Format("Model uses 32-bit indices, which are not supported."));
short[] s = new short[mmp.PrimitiveCount * 3];
mm.IndexBuffer.GetData<short>(mmp.StartIndex * 2, s, 0, mmp.PrimitiveCount * 3);
JOctree.TriangleVertexIndices[] tvi = new JOctree.TriangleVertexIndices[mmp.PrimitiveCount];
for (int i = 0; i != tvi.Length; ++i)
{
tvi[i].I0 = s[i * 3 + 2] + offset;
tvi[i].I1 = s[i * 3 + 1] + offset;
tvi[i].I2 = s[i * 3 + 0] + offset;
}
indices.AddRange(tvi);
}
}
}
public c0000da(Model p0, c0000b5 p1, c0000db p2)
{
this.f00008e = p1;
this.f000018 = p2;
this.f00007a = new Dictionary<string, c0000dc>();
foreach (string str in this.f00008e.Keys)
{
this.f00007a.Add(str, new c0000dc(this.f00008e[str]));
}
this.f0000e1 = new Matrix[p0.Bones.Count];
p0.CopyAbsoluteBoneTransformsTo(this.f0000e1);
Dictionary<string, object> tag = (Dictionary<string, object>) p0.Tag;
if (tag == null)
{
throw new Exception("Model Processor must subclass AnimatedModelProcessor.");
}
this.f00013c = (c00008f[]) tag["SkinInfo"];
if (this.f00013c == null)
{
throw new Exception("Model processor must pass skinning info through the tag.");
}
this.f00013d = new Matrix[p0.Meshes.Count][];
for (int i = 0; i < this.f00013c.Length; i++)
{
if (c0000dd.m0001a9(p0.Meshes[i]))
{
this.f00013d[i] = new Matrix[this.f00013c[i].Count];
}
else
{
this.f00013d[i] = null;
}
}
}
//Ctor used for items like key which wont nescessarily be visible in the world
public EnvironmentObject(string modelPath, ContentManager content)
{
model = content.Load<Model>(modelPath);
transformation = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(transformation);
}
public void Load(ContentManager content)
{
this.model = content.Load<Model>(path);
// Copy any parent transforms.
transforms = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(transforms);
}
private void DrawModel(Model m)
{
Matrix[] transforms = new Matrix[m.Bones.Count];
float aspectRatio = Context.Graphics.Device.Viewport.AspectRatio;
m.CopyAbsoluteBoneTransformsTo(transforms);
Matrix projection = Matrix.CreatePerspectiveFieldOfView(MathHelper.ToRadians(45.0f), aspectRatio, 1.0f, 10000.0f);
Matrix view = Matrix.CreateLookAt(new Vector3(0.0f, 2.0f, 10f), Vector3.Zero, Vector3.Up);
var state = new RasterizerState();
state.CullMode = CullMode.None;
Context.Graphics.Device.RasterizerState = state;
foreach (ModelMesh mesh in m.Meshes)
{
foreach (BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting();
effect.DiffuseColor = new Vector3(1, 1, 1);
effect.View = view;
effect.Projection = projection;
effect.World = Matrix.Identity * transforms[mesh.ParentBone.Index] * Matrix.CreateTranslation(Position) * Matrix.CreateRotationY(MathHelper.ToRadians(angle));
}
mesh.Draw();
}
}
public Level(Game game, string levelModelFilename)
: base(game)
{
model = game.Content.Load<Model>(levelModelFilename);
boneTransforms = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(boneTransforms);
}
private void drawModel(Model m)
{
Matrix[] transforms = new Matrix[m.Bones.Count];
float aspectRatio = graphics.GraphicsDevice.Viewport.AspectRatio;
m.CopyAbsoluteBoneTransformsTo(transforms);
Matrix projection =
Matrix.CreatePerspectiveFieldOfView(MathHelper.ToRadians(45.0f),
aspectRatio, 1.0f, 10000.0f);
Matrix view = Matrix.CreateLookAt(new Vector3(0.0f, 50.0f, Zoom),
Vector3.Zero, Vector3.Up);
foreach (ModelMesh mesh in m.Meshes)
{
foreach (BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting();
effect.View = view;
effect.Projection = projection;
effect.World = gameWorldRotation *
transforms[mesh.ParentBone.Index] *
Matrix.CreateTranslation(Position);
}
mesh.Draw();
}
}
public AnimatableModel(ContentManager content)
{
model = content.Load<Model>("SpaceShip");
boneTransforms = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(boneTransforms);
World = new AnimatableMatrix();
}
//0 = block
//1 = table
//2 = floor
public SolidThing(Game game, Model model, bool isColorRandom, int thingType)
: base((RigidBodyModel)model.Tag)
{
this.game = game;
this._thingType = thingType;
if (thingType == 1 || thingType == 2)
{
this.Freeze();
}
_model = model;
_meshTransforms = new Matrix[_model.Bones.Count];
_model.CopyAbsoluteBoneTransformsTo(_meshTransforms);
foreach (var mesh in _model.Meshes)
{
foreach (BasicEffect effect in mesh.Effects)
{
//By disabling this we get even lighting
effect.EnableDefaultLighting();
effect.AmbientLightColor = Vector3.One * 0.6f;
effect.SpecularColor = Vector3.One;
effect.PreferPerPixelLighting = true;
}
}
if (_isColorRandom = isColorRandom)
{
_diffuseColor = new Vector3((float)_colorRand.NextDouble(),
(float)_colorRand.NextDouble(), (float)_colorRand.NextDouble());
_diffuseColor *= 0.75f; //By Increasing this we get a increase in vibrance of the blocks
}
}
public override void Draw(SpriteBatch spriteBatch, GraphicsDevice device)
{
if (m_basic_effect == null)
{
m_basic_effect = new BasicEffect(device);
m_basic_effect.FogEnabled = true;
m_basic_effect.FogColor = new Vector3(0.6f, 0.6f, 0.6f);
m_basic_effect.FogStart = 0.0f;
m_basic_effect.FogEnd = 2000.0f;
m_basic_effect.SpecularPower = 10000000.0f;
}
device.BlendState = BlendState.Opaque;
device.DepthStencilState = DepthStencilState.Default;
device.SamplerStates[0] = SamplerState.LinearWrap;
RasterizerState rs = new RasterizerState();
rs.CullMode = CullMode.CullClockwiseFace;
device.RasterizerState = rs;
Matrix[] transforms = new Matrix[m_model.Bones.Count];
m_model.CopyAbsoluteBoneTransformsTo(transforms);
Matrix World = Matrix.Identity *
Matrix.CreateScale(m_scale) *
Matrix.CreateFromYawPitchRoll(m_rotation.Y, m_rotation.X, m_rotation.Z) *
Matrix.CreateTranslation(m_position);
foreach (ModelMesh mesh in m_model.Meshes)
{
for (int i = 0; i < mesh.Effects.Count; i++)
{
BasicEffect effect = (BasicEffect)mesh.Effects[i];
effect.EnableDefaultLighting();
effect.AmbientLightColor = m_basic_effect.AmbientLightColor;
effect.DiffuseColor = m_basic_effect.DiffuseColor;
effect.EmissiveColor = m_basic_effect.EmissiveColor;
effect.FogColor = m_basic_effect.FogColor;
effect.FogEnabled = m_basic_effect.FogEnabled;
effect.FogEnd = m_basic_effect.FogEnd;
effect.FogStart = m_basic_effect.FogStart;
effect.PreferPerPixelLighting = m_basic_effect.PreferPerPixelLighting;
effect.SpecularColor = m_basic_effect.SpecularColor;
effect.SpecularPower = m_basic_effect.SpecularPower;
effect.Projection = m_projection_xform;
effect.View = m_view_xform;
effect.World = transforms[mesh.ParentBone.Index] * World;
}
mesh.Draw();
}
if (m_boundingbox_enabled)
{
m_boundingbox = CalculateBoundingBox(transforms, World);
DebugHelp.Draw_BoundingBox.Draw(m_boundingbox, Matrix.Identity * m_view_xform * m_projection_xform);
}
}
// Teken een model op een zekere positie
// Hier wordt het een klein beetje ingewikkeld om de 3D effecten uit te voeren.
// Misschien hoef je deze functie helemaal niet aan te passen, maar het kan natuurlijk wel.
public void drawModel(Model model, float x, float y, float z)
{
// Maak een vector met de gewenste coordinaten.
Vector3 modelPosition = new Vector3(x, y, z);
// Zoals bij de introductie uitgelegd, worden modeltransformaties gerepresenteerd met matrices.
// Een model kan bestaan uit onderdelen 'bones', met elk hun eigen, relatieve transformatie.
// Die vragen we eerst op uit het model
// Maake eerst een array van matrices aan
Matrix[] transforms = new Matrix[model.Bones.Count];
// Vul deze array met de matrices van de transformaties van elk van de onderdelen van het model.
model.CopyAbsoluteBoneTransformsTo(transforms);
// 'view' is een 3D-naar-3D transformatie matrix die bepaalt hoe 3D voorwerpen georienteerd zijn tov een camera in de ruimte.
// Maak een standaard view matrix op basis van een camera perspectief van een camera op locatie 'cameraPosition' die kijkt naar positie
// 'aimPosition' en die horizontaal hangt wanneer de vector 'Vector3.Up' (0,1,) naar boven wijst.
Matrix view = Matrix.CreateLookAt(cameraPosition, aimPosition, Vector3.Up);
// 'projection' is een 3D-naar-2D transformatie matrix die bepaalt hoe de 3D voorwerpen in een assenstelsel relatief tov de camera afgebeeld worden
// op een 2D vlak zoals het scherm.
// Maak de projectie op basis van een camera met een field-of-view van 45 graden een lengte-breedte verhouding van 'aspectRatio' die alle voorwerpen ziet met een afstand
// tussen 1 en 10000 eenheden.
Matrix projection = Matrix.CreatePerspectiveFieldOfView(MathHelper.ToRadians(45.0f), aspectRatio, 1.0f, 10000.0f);
// Teken het model. Een model kan bestaan uit meerder 'Meshes', die één voor één getekend moeten worden. Vandaar de volgende lus.
foreach (ModelMesh mesh in model.Meshes)
{
// bepaal de transformatie matrix. Deze begint met de transformatie uit het model zelf, uit de transforms array
// Daaraan wordt nog een translatie toegevoegd (vermenigvuldiging van de matrices), naar de gewenste model locatie (modelPosition)
// Rotatie transformaties zijn ook mogelijk, bijv. een rotatie om de Z-as met de functie: Matrix.CreateRotationZ()
Matrix world = transforms[mesh.ParentBone.Index] * Matrix.CreateTranslation(modelPosition);
// Het afbeelden ('renderen') van het model gebeurt met één of meerdere 'effecten', gedefinieerd in de mesh.
// Die moeten één voor één ingesteld worden met de gewenste parameters
foreach (BasicEffect effect in mesh.Effects)
{
// Hier worden de uiteindelijke rendering parameters bepaald.
// belichtingseffect
effect.EnableDefaultLighting();
// voeg licht uit een bepaalde richting toe
effect.DirectionalLight1.Enabled = true;
effect.DirectionalLight1.Direction = new Vector3(0.0f, 300.0f, 0.0f);
// zet de gewenste transformatie voor het object, 'world'
effect.World = world;
// zet de transformatie die het voorwerp in absolute 'wereld' coordinaten omzet in camera coordinaten
effect.View = view;
// zet de transformatie die de projectie naar een 2D afbeelding uitvoert.
effect.Projection = projection;
if (model == projectionModel)
{
GraphicsDevice.BlendState = BlendState.AlphaBlend;
effect.Alpha = 0.5f;
}
}
// Teken uiteindelijk mesh daadwerkelijk op het scherm met de effecten hierboven gedefinieerd.
mesh.Draw();
}
}
public Table(Model table3d)
{
// now that we've loaded in the models that will sit on the table, go
// through the same procedure for the table itself.
table = table3d;
tableAbsoluteBoneTransforms = new Matrix[table.Bones.Count];
table.CopyAbsoluteBoneTransformsTo(tableAbsoluteBoneTransforms);
}
public static void setModel(Model m)
{
model = m;
((BasicEffect)m.Meshes[0].Effects[0]).EnableDefaultLighting();
aTrans = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(aTrans);
}
public void Setup(Model model)
{
originalModel = model;
modelBones = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(modelBones);
SetupInstancedVertexData();
}
public Actor(Model m, Texture2D t, Matrix lo)
{
model = m;
texture = t;
BoneTransforms = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(BoneTransforms);
localTransforms = lo;
}
protected override void LoadContent()
{
spriteBatch = new SpriteBatch(GraphicsDevice);
terrain = Content.Load<Model>(@"houses");
terrain_boneTransforms = new Matrix[terrain.Bones.Count];
terrain.CopyAbsoluteBoneTransformsTo(terrain_boneTransforms);
terrain_transform = terrain.Root.Transform * Matrix.CreateScale(0.01f); // 0.05 Campus
}
public static GameObject ToMeshRenderers(this Model model, Scene scene)
{
var boneTransforms = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(boneTransforms);
var gameObject = new GameObject("Model");
scene.Add(gameObject);
foreach (ModelMesh mesh in model.Meshes)
{
var meshPartIndex = 0;
var parent = new GameObject(mesh.Name);
scene.Add(parent);
parent.Transform.Parent = gameObject.Transform;
var matrix = boneTransforms[mesh.ParentBone.Index];
Vector3 position;
Quaternion rotation;
Vector3 scale;
matrix.Decompose(out scale, out rotation, out position);
parent.Transform.LocalPosition = position;
parent.Transform.LocalRotation = rotation.ToEuler();
parent.Transform.LocalScale = scale;
foreach (var part in mesh.MeshParts)
{
var effect = (BasicEffect)part.Effect;
var material = new StandardMaterial(scene);
material.MainTexture = effect.Texture;
material.DiffuseColor = new Color(effect.DiffuseColor.X, effect.DiffuseColor.Y, effect.DiffuseColor.Z);
material.SpecularColor = new Color(effect.SpecularColor.X, effect.SpecularColor.Y, effect.SpecularColor.Z);
material.Shininess = effect.SpecularPower;
material.EmissiveColor = new Color(effect.EmissiveColor.X, effect.EmissiveColor.Y, effect.EmissiveColor.Z);
var child = new GameObject($"{mesh.Name}_{meshPartIndex}");
scene.Add(child);
var renderer = child.AddComponent <MeshRenderer>();
renderer.material = material;
renderer.CastShadow = true;
renderer.ReceiveShadow = true;
var geometry = new Mesh();
geometry.VertexBuffer = part.VertexBuffer;
geometry.IndexBuffer = part.IndexBuffer;
renderer.Geometry = geometry;
child.Transform.Parent = parent.Transform;
}
}
return(gameObject);
}
public ImportModel(Model model, GraphicsDevice gd, ContentManager cm)
{
GraphicDevice = gd;
Content = cm;
Model = model;
modeltransforms = new Matrix[Model.Bones.Count];
Model.CopyAbsoluteBoneTransformsTo(modeltransforms);
generateTags();
}
public void LoadSkyBox()
{
ContentManager contentLoader = new ContentManager(game1Service);
effect = new BasicEffect(this.graphics.GraphicsDevice, null);
effect.TextureEnabled = true;
skybox = contentLoader.Load<Model>(@"Content\Models\SkyBox\skybox2");
boneTransforms_sky = new Matrix[skybox.Bones.Count];
skybox.CopyAbsoluteBoneTransformsTo(boneTransforms_sky);
}
public void LoadWorld()
{
ContentManager contentLoader = new ContentManager(game1Service);
// Load model from run-time directory (debug/release)
world = contentLoader.Load<Model>(@"Content\Models\World\houses");
world_boneTransforms = new Matrix[world.Bones.Count];
world.CopyAbsoluteBoneTransformsTo(world_boneTransforms);
world_transform = world.Root.Transform * Matrix.CreateScale(0.01f); // 0.05 Campus
}
/// <summary>
/// Computes the bounding box for the specified xna model.
/// </summary>
private static bool ComputeBoundingBoxFromVertices(this Microsoft.Xna.Framework.Graphics.Model model, out BoundingBox boundingBox)
{
if (null == model || model.Meshes.Count <= 0)
{
boundingBox = new BoundingBox();
return(false);
}
bool first = true;
BoundingBox temp = new BoundingBox();
Matrix[] bones = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(bones);
foreach (var mesh in model.Meshes)
{
foreach (var part in mesh.MeshParts)
{
if (part.VertexBuffer.BufferUsage == BufferUsage.WriteOnly)
{
boundingBox = new BoundingBox();
return(false);
}
if (!ComputeBoundingBoxFromVertices(model, mesh, part, bones[mesh.ParentBone.Index], out boundingBox))
{
boundingBox = new BoundingBox();
return(false);
}
if (first)
{
temp = boundingBox;
}
else
{
BoundingBox.CreateMerged(ref temp, ref boundingBox, out temp);
}
first = false;
}
}
boundingBox = temp;
return(true);
}
public void CreateMeshInfo(XnaModel model)
{
_modelBoundingParts = new BoundingPartList();
//Matrix[] modelBoneTransforms = new Matrix[model.Bones.Count];
modelBoneTransforms = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(modelBoneTransforms);
BoundingSphere[] pieces = new BoundingSphere[1];
foreach (ModelMesh mesh in model.Meshes)
{
BoundingPart boundingPart =
new BoundingPart(mesh.BoundingSphere, pieces, modelBoneTransforms[mesh.ParentBone.Index],
mesh.Name, Color.White);
_modelBoundingParts.Add(boundingPart);
}
}
public IModel Load(String path, String modelAssetName)
{
path = (path.Equals("")) ? State.GetSettingVariable("ModelDirectory") : path;
String filePath = Path.Combine(path, modelAssetName);
XNAModel xnaModel = State.Content.Load <XNAModel>(@"" + filePath);
// Get matrix transformations of the model
if (xnaModel != null)
{
Matrix[] transforms = new Matrix[xnaModel.Bones.Count];
xnaModel.CopyAbsoluteBoneTransformsTo(transforms);
IModel model = new Model(transforms, xnaModel.Meshes);
return(model);
}
else
{
Log.Write("Model " + filePath + " does not exist ");
return(null);
}
}
public static void AddCollision(this DynamicPrimitive dynamicPrimitive, Microsoft.Xna.Framework.Graphics.Model model, Matrix?world, Color color)
{
if (bones == null || bones.Length < model.Bones.Count)
{
bones = new Matrix[model.Bones.Count];
}
model.CopyAbsoluteBoneTransformsTo(bones);
Matrix transform = world.HasValue ? world.Value : Matrix.Identity;
ModelTag tag = model.Tag as ModelTag;
// Add collision tree
if (tag != null && tag.Collision != null)
{
transform = bones[model.Meshes[0].ParentBone.Index] * transform;
Octree <bool> tree = tag.Collision.CollisionTree;
tree.Traverse(node =>
{
if (!node.hasChildren && node.value)
{
dynamicPrimitive.AddSolidBox(node.bounds, transform, color);
}
return(TraverseOptions.Continue);
});
}
// Add collision sphere
else
{
for (int i = 0; i < model.Meshes.Count; ++i)
{
var mesh = model.Meshes[i];
dynamicPrimitive.AddSolidSphere(mesh.BoundingSphere, 18, bones[mesh.ParentBone.Index] * transform, color);
}
}
}
private void Load(XnaModel model, string contentName)
{
_modelBoundingParts = new BoundingPartList();
Matrix[] modelBoneTransforms = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(modelBoneTransforms);
XmlDocument meshInfo = new XmlDocument();
if (File.Exists(string.Format(@".\MeshInfo\{0}.xml", contentName)))
{
meshInfo.Load(string.Format(@".\MeshInfo\{0}.xml", contentName));
}
if ((!meshInfo.DocumentElement.HasAttributes) || (meshInfo.DocumentElement.Attributes["scaleModifier"] == null))
{
_scaleModifier = 1f;
}
else
{
_scaleModifier = float.Parse(meshInfo.DocumentElement.Attributes["scaleModifier"].Value);
}
int meshIndex = 0;
foreach (ModelMesh mesh in model.Meshes)
{
string xpath = string.Format("/MeshInfo/MeshPart[@id='{0}']", mesh.Name);
XmlNode meshInfoPart = meshInfo.SelectSingleNode(xpath);
XmlNodeList meshInfoBoundingParts = null;
if (meshInfoPart != null)
{
xpath = "BoundingParts/BoundingPart";
meshInfoBoundingParts = meshInfoPart.SelectNodes(xpath);
}
if ((meshInfoBoundingParts != null) && (meshInfoBoundingParts.Count > 0))
{
BoundingSphere[] pieces = new BoundingSphere[meshInfoBoundingParts.Count];
int pieceIndex = 0;
Color boundingPartColour = new Color(byte.Parse(meshInfoPart.Attributes["color.bounds.r"].Value),
byte.Parse(meshInfoPart.Attributes["color.bounds.g"].Value),
byte.Parse(meshInfoPart.Attributes["color.bounds.b"].Value));
foreach (XmlNode subdivisionNode in meshInfoBoundingParts)
{
float x0 = float.Parse(subdivisionNode.Attributes["x"].Value);
float y0 = float.Parse(subdivisionNode.Attributes["y"].Value);
float z0 = float.Parse(subdivisionNode.Attributes["z"].Value);
float w0 = float.Parse(subdivisionNode.Attributes["w"].Value);
Vector4 subdivision = new Vector4(x0, y0, z0, w0);
//Determine the new BoundingSphere's Radius
float radius = subdivision.W * mesh.BoundingSphere.Radius;
//Determine the new BoundingSphere's Center by interpolating.
//The subdivision's X, Y, Z represent percentages in each axis.
//They will used across the full diameter of XNA's "default" BoundingSphere.
float x =
MathHelper.Lerp(mesh.BoundingSphere.Center.X - mesh.BoundingSphere.Radius,
mesh.BoundingSphere.Center.X + mesh.BoundingSphere.Radius, subdivision.X);
float y =
MathHelper.Lerp(mesh.BoundingSphere.Center.Y - mesh.BoundingSphere.Radius,
mesh.BoundingSphere.Center.Y + mesh.BoundingSphere.Radius, subdivision.Y);
float z =
MathHelper.Lerp(mesh.BoundingSphere.Center.Z - mesh.BoundingSphere.Radius,
mesh.BoundingSphere.Center.Z + mesh.BoundingSphere.Radius, subdivision.Z);
Vector3 center = new Vector3(x, y, z);
pieces[pieceIndex] = new BoundingSphere(center, radius);
pieceIndex++;
}
BoundingPart boundingPart =
new BoundingPart(mesh.BoundingSphere, pieces, modelBoneTransforms[mesh.ParentBone.Index],
mesh.Name, boundingPartColour);
_modelBoundingParts.Add(boundingPart);
}
meshIndex++;
}
}
public override void Draw(GameTime gameTime)
{
if (Content != null && Camera != null && Enabled && Visible)
{
// Copy any parent transforms.
Matrix[] transforms = new Matrix[Content.Bones.Count];
Content.CopyAbsoluteBoneTransformsTo(transforms);
foreach (ModelMesh mesh in Content.Meshes)
{
// Update our World Matrix for this Model
World = transforms[mesh.ParentBone.Index] *
Matrix.CreateRotationX(Rotation.X) *
Matrix.CreateRotationY(Rotation.Y) *
Matrix.CreateRotationZ(Rotation.Z) *
Matrix.CreateScale(Scale) *
Matrix.CreateTranslation(Position);
if (CustomEffect != null)
{
#region Custom HLSL Effect Rendering
/*********************************************************************************************************
* -- Please do not f**k with this to much haha unless ya ask me (AR-50 LOCKED AND LOADED!) --
*********************************************************************************************************/
// Pass our meshes Index buffer to our graphics device
//GraphicsDevice.Indices = mesh.IndexBuffer;
// Loop thru the Custom Effect's passes
foreach (EffectPass pass in CustomEffect.CurrentTechnique.Passes)
{
// Begin our First pass
pass.Apply();
// Render this pass over the parts inside the mesh
foreach (ModelMeshPart part in mesh.MeshParts)
{
// Pass our mesh part's Vertex declaration to our graphics device
//GraphicsDevice.VertexDeclaration = part.VertexDeclaration;
// Manually pass our vertices to our graphics device
//GraphicsDevice.Vertices[0].SetSource(mesh.VertexBuffer, part.StreamOffset, part.VertexStride);
// TODO: Need to rework this .. the double casts will kill performance! *Refactor OUT*
// Check and see if the part has an attached texture
if (((BasicEffect)part.Effect).Texture != null)
{
// If it does pass the texture our graphics device instead of manually in our shader
GraphicsDevice.Textures[0] = ((BasicEffect)part.Effect).Texture;
}
// Finally Draw our Index Primitives (Triangles) for this part of our mesh
GraphicsDevice.DrawIndexedPrimitives(PrimitiveType.TriangleList, part.NumVertices, 0, part.NumVertices,
part.StartIndex, part.PrimitiveCount);
}
}
#endregion
}
else
{
#region Basic Effect Rendering Loop
// Setup culling / fill
RasterizerState rasterizerState1 = new RasterizerState();
rasterizerState1.CullMode = CullMode;
rasterizerState1.FillMode = FillMode;
GraphicsDevice.RasterizerState = rasterizerState1;
// Set our alpha blending states if enabled
if (EnableAlphaBlending)
{
GraphicsDevice.BlendState = BlendState.AlphaBlend;
//GraphicsDevice.RenderState.AlphaBlendEnable = true;
//GraphicsDevice.RenderState.AlphaTestEnable = true;
//GraphicsDevice.RenderState.AlphaFunction = CompareFunction.Greater;
//GraphicsDevice.RenderState.SourceBlend = Blend.SourceAlpha;
//GraphicsDevice.RenderState.DestinationBlend = Blend.InverseSourceAlpha;
//GraphicsDevice.RenderState.BlendFunction = BlendFunction.Load;
}
foreach (BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting();
effect.AmbientLightColor = AmbientColor.ToVector3();
effect.DiffuseColor = DiffuseColor.ToVector3();
effect.EmissiveColor = EmissiveColor.ToVector3();
effect.SpecularColor = SpecularColor.ToVector3();
effect.World = World;
effect.View = Camera.View;
effect.Projection = Camera.Projection;
}
mesh.Draw();
// Reset our alpha blending states
if (EnableAlphaBlending)
{
//GraphicsDevice.RenderState.AlphaBlendEnable = false;
//GraphicsDevice.RenderState.AlphaTestEnable = false;
//GraphicsDevice.RenderState.SourceBlend = Blend.Zero;
//GraphicsDevice.RenderState.DestinationBlend = Blend.Zero;
}
#endregion
}
base.Draw(gameTime);
}
}
}
/// <summary>
/// Create model
/// </summary>
/// <param name="setModelName">Set model name</param>
public Model(string setModelName)
{
name = setModelName;
xnaModel = BaseGame.Content.Load <XnaModel>(
@"Content\Models\" + name);
// Get matrix transformations of the model
// Has to be done only once because we don't use animations in our game.
if (xnaModel != null)
{
transforms = new Matrix[xnaModel.Bones.Count];
xnaModel.CopyAbsoluteBoneTransformsTo(transforms);
// Calculate scaling for this object, used for distance comparisons.
if (xnaModel.Meshes.Count > 0)
{
realScaling = scaling =
xnaModel.Meshes[0].BoundingSphere.Radius *
transforms[0].Right.Length();
}
// For palms, laterns, holders and column holders reduce scaling
// to reduce the number of objects we have to render.
if (name.ToLower() == "alphapalm" ||
name.ToLower() == "alphapalm2" ||
name.ToLower() == "alphapalm3" ||
name.ToLower() == "roadcolumnsegment")
{
scaling *= 0.75f;
}
// Hotels and windmills should always be visible (they are big)
if (name.ToLower() == "hotel01" ||
name.ToLower() == "hotel02" ||
name.ToLower() == "casino01" ||
name.ToLower() == "windmill")
{
scaling *= 5.0f;
}
else
// Don't use more than 3m for scaling and checking smaller objects
if (scaling > 3)
{
scaling = 3;
}
}
hasAlpha = name.ToLower().StartsWith("alpha");
// Is this a sign or banner? Then make sure ambient is pretty high!
bool isSign = name.ToLower().StartsWith("sign") ||
name.ToLower().StartsWith("banner") ||
// Also include windmills, they are too dark
name.ToLower().StartsWith("windmill");
//name.StartsWith("StartLight");
isCar = (name.ToLower() == "car");
// Go through all meshes in the model
for (int meshNum = 0; meshNum < xnaModel.Meshes.Count; meshNum++)
{
ModelMesh mesh = xnaModel.Meshes[meshNum];
int meshPartNum = 0;
string meshName = mesh.Name;
// Remember this mesh for animations done in Render!
if (name.ToLower() == "windmill" &&
meshName.ToLower().StartsWith("windmill_wings"))
{
animatedMesh = mesh;
}
// And for each effect this mesh uses (usually just 1, multimaterials
// are nice in 3ds max, but not efficiently for rendering stuff).
for (int effectNum = 0; effectNum < mesh.Effects.Count; effectNum++)
{
Effect effect = mesh.Effects[effectNum];
// Store our 4 effect parameters
cachedEffectParameters.Add(effect.Parameters["diffuseTexture"]);
cachedEffectParameters.Add(effect.Parameters["ambientColor"]);
cachedEffectParameters.Add(effect.Parameters["diffuseColor"]);
cachedEffectParameters.Add(effect.Parameters["world"]);
cachedEffectParameters.Add(effect.Parameters["viewProj"]);
cachedEffectParameters.Add(effect.Parameters["viewInverse"]);
cachedEffectParameters.Add(effect.Parameters["lightDir"]);
// Store if this is a "ReflectionSpecular" technique
cachedIsReflectionSpecularTechnique.Add(
effect.CurrentTechnique.Name.Contains("ReflectionSpecular"));
// Increase ambient value to 0.5, 0.5, 0.5 for signs and banners!
if (isSign)
{
effect.Parameters["ambientColor"].SetValue(
new Color(128, 128, 128).ToVector4());
}
// Car only uses alpha on the glass
if (isCar && !mesh.Name.StartsWith("glass"))
{
effect.Parameters["UseAlpha"].SetValue(false);
}
// Get technique from meshName
int techniqueIndex = -1;
if (meshName.Length > meshPartNum)
{
string techniqueNumberString = meshName.Substring(
meshName.Length - (1 + meshPartNum), 1);
#if !XBOX360
// Faster and does not throw an exception!
int.TryParse(techniqueNumberString, out techniqueIndex);
#else
try
{
techniqueIndex = Convert.ToInt32(techniqueNumberString);
}
catch { }
#endif
}
// No technique found or invalid?
if (techniqueIndex < 0 ||
techniqueIndex >= effect.Techniques.Count)
{
// Try to use last technique
techniqueIndex = effect.Techniques.Count - 1;
// If this is NormalMapping, use DiffuseSpecular20 instead
// of the last technique (which is SpecularWithReflection20)
if (effect.Techniques[techniqueIndex].Name.Contains(
"SpecularWithReflection"))
{
techniqueIndex -= 2;
}
// Update: We have now 2 more techniques (ReflectionSpecular)
if (effect.Techniques[techniqueIndex].Name.Contains(
"ReflectionSpecular"))
{
techniqueIndex -= 4;
}
}
// Set current technique for rendering below
effect.CurrentTechnique = effect.Techniques[techniqueIndex];
// Next mesh part
meshPartNum++;
}
// Add all mesh parts!
for (int partNum = 0; partNum < mesh.MeshParts.Count; partNum++)
{
ModelMeshPart part = mesh.MeshParts[partNum];
// The model mesh part is not really used, we just extract the
// index and vertex buffers and all the render data.
// Material settings are build from the effect settings.
// Also add this to our own dictionary for rendering.
renderableMeshes.Add(part, BaseGame.MeshRenderManager.Add(
part.VertexBuffer, part.IndexBuffer, part, part.Effect));
}
}
#if DEBUG
// Check if there are no meshes to render
if (xnaModel.Meshes.Count == 0)
{
throw new ArgumentException("Invalid model " + name +
". It does not contain any meshes");
}
#endif
}