public void Draw(camera cam, directionalLightSource light)
{
transforms = new Matrix[objectModel.Bones.Count];
objectModel.CopyAbsoluteBoneTransformsTo(transforms);
int i = 0;
foreach (ModelMesh mesh in objectModel.Meshes) // loop through the mesh in the 3d model, drawing each one in turn.
{
i++;
foreach (BasicEffect effect in mesh.Effects) // This loop then goes through every effect in each mesh.
{
// The following effects allow the object to be drawn in the correct place, with the correct rotation and scale.
effect.World = transforms[mesh.ParentBone.Index]; // begin dealing with transforms to render the object into the game world
effect.World *= Matrix.CreateScale(scale); // scale the mesh to the right size
effect.World *= Matrix.CreateRotationX(rotation.X); // rotate the mesh
effect.World *= Matrix.CreateRotationY(rotation.Y); // rotate the mesh
effect.World *= Matrix.CreateRotationZ(rotation.Z); // rotate the mesh
effect.World *= Matrix.CreateTranslation(position); // position the mesh in the game world
// This sets the FOV (Field of View) of the camera. The first parameter is the angle for the FOV, the 2nd is the aspect ratio of your game,
// the 3rd is the nearplane distance from the camera and the last paramter is the farplane distance from the camera.
effect.Projection = cam.FOVMatrix();
// This effect sets the View Matrix, which determines how the camera sees the object.
effect.View = cam.LookMatrix(); // Set the position of the camera and tell it what to look at
// the following effects are related to lighting and texture settings, feel free to tweak them to see what happens.
effect.LightingEnabled = true;
//effect.EnableDefaultLighting(); // default lighting is 'easymode' lighting, looks nice but isnt custom configured.
//effect.Alpha = 50.0f; // amount of transparency
effect.AmbientLightColor = new Vector3(0.25f); // fills in dark areas with a small amount of light
effect.DiffuseColor = new Vector3(0.1f); // Diffuse is the standard colour method
effect.DirectionalLight0.Enabled = true; // allows a directional light
effect.DirectionalLight0.DiffuseColor = light.diffuseColor; // the directional light's main colour
effect.DirectionalLight0.SpecularColor = light.specularColor; // the directional light's colour used for highlights
effect.DirectionalLight0.Direction = light.direction; // the direction of the light
effect.EmissiveColor = new Vector3(0.15f);
//effect.FogColor = Vector3.Zero;
//effect.FogEnabled = false;
//effect.PreferPerPixelLighting = true; // Makes it shiner and reflects light better
//effect.SpecularColor = Vector3.One;
//effect.SpecularPower = 200.0f;
//effect.Texture = null;
//effect.TextureEnabled = true;
}
mesh.Draw(); // draw the current mesh using the effects.
}
}
public void Draw(camera cam, directionalLightSource light)
{
transforms = new Matrix[objectModel.Bones.Count];
objectModel.CopyAbsoluteBoneTransformsTo(transforms);
int i = 0;
foreach (ModelMesh mesh in objectModel.Meshes) // loop through the mesh in the 3d model, drawing each one in turn.
{
i++;
foreach (BasicEffect effect in mesh.Effects) // This loop then goes through every effect in each mesh.
{
// The following effects allow the object to be drawn in the correct place, with the correct rotation and scale.
effect.World = transforms[mesh.ParentBone.Index]; // begin dealing with transforms to render the object into the game world
effect.World *= Matrix.CreateScale(scale); // scale the mesh to the right size
effect.World *= Matrix.CreateRotationX(rotation.X); // rotate the mesh
effect.World *= Matrix.CreateRotationY(rotation.Y); // rotate the mesh
effect.World *= Matrix.CreateRotationZ(rotation.Z); // rotate the mesh
effect.World *= Matrix.CreateTranslation(position); // position the mesh in the game world
// This sets the FOV (Field of View) of the camera. The first parameter is the angle for the FOV, the 2nd is the aspect ratio of your game,
// the 3rd is the nearplane distance from the camera and the last paramter is the farplane distance from the camera.
effect.Projection = cam.FOVMatrix();
// This effect sets the View Matrix, which determines how the camera sees the object.
effect.View = cam.LookMatrix(); // Set the position of the camera and tell it what to look at
// the following effects are related to lighting and texture settings, feel free to tweak them to see what happens.
effect.LightingEnabled = true;
//effect.EnableDefaultLighting(); // default lighting is 'easymode' lighting, looks nice but isnt custom configured.
//effect.Alpha = 50.0f; // amount of transparency
effect.AmbientLightColor = new Vector3(0.25f); // fills in dark areas with a small amount of light
effect.DiffuseColor = new Vector3(0.1f); // Diffuse is the standard colour method
effect.DirectionalLight0.Enabled = true; // allows a directional light
effect.DirectionalLight0.DiffuseColor = light.diffuseColor; // the directional light's main colour
effect.DirectionalLight0.SpecularColor = light.specularColor; // the directional light's colour used for highlights
effect.DirectionalLight0.Direction = light.direction; // the direction of the light
effect.EmissiveColor = new Vector3(0.15f);
//effect.FogColor = Vector3.Zero;
//effect.FogEnabled = false;
//effect.PreferPerPixelLighting = true; // Makes it shiner and reflects light better
//effect.SpecularColor = Vector3.One;
//effect.SpecularPower = 200.0f;
//effect.Texture = null;
//effect.TextureEnabled = true;
}
mesh.Draw(); // draw the current mesh using the effects.
}
}
