//constructor
public SphereDrawer(Vector3 position)
{
//setup the sphere geometry
Vector3 size = new Vector3(1, 1, 1);
//Use the prebuilt sphere geometry class
this.sphereGeometry = new Sphere(size, 32);
//Setup the world matrix
this.worldMatrix = Matrix.CreateTranslation(position);
//Create a lighting shader with some nice looking lighting
//This is a prebuilt class in Xen.Ex. It is similar to the XNA BasicEffect
//This class implements IShader. All shaders implement IShader.
MaterialShader material = new MaterialShader();
Vector3 lightDirection = new Vector3(0.5f, 1, -0.5f); //a dramatic direction
//create a light collection and add a couple of lights to it
material.Lights = new MaterialLightCollection();
material.UsePerPixelSpecular = true;
material.Lights.AmbientLightColour = Color.CornflowerBlue.ToVector3() * 0.5f; //set the ambient
material.Lights.AddDirectionalLight(true, lightDirection, Color.Gray); //add the first of two light sources
material.Lights.AddDirectionalLight(true, -lightDirection, Color.DarkSlateBlue);
material.SpecularColour = Color.LightYellow.ToVector3(); //give the material a nice sheen
//store the shader
this.shader = material;
}
//constructor
public SphereDrawer(Vector3 position)
{
//setup the sphere geometry
var size = new Vector3(1,1,1);
//Use the prebuilt sphere geometry class
this.sphereGeometry = new Sphere(size, 32);
//Setup the world matrix
this.worldMatrix = Matrix.CreateTranslation(position);
//Create a lighting shader with some nice looking lighting
//'MaterialShader' is a prebuilt class in Xen.Ex. It is similar to the XNA BasicEffect
//This class implements the IShader interface. All Xen shaders implement IShader.
this.shader = new MaterialShader();
this.shader.SpecularColour = Color.LightYellow.ToVector3(); //give the material a nice sheen
var lightDirection = new Vector3(0.5f,1,-0.5f); //a dramatic direction
//create a light collection and add a couple of lights to it
var lights = new MaterialLightCollection();
lights.AmbientLightColour = Color.CornflowerBlue.ToVector3() * 0.5f; //set the ambient
lights.CreateDirectionalLight(lightDirection, Color.Gray); //add the first of two light sources
lights.CreateDirectionalLight(-lightDirection, Color.DarkSlateBlue);
//set the light collection used by the material shader
this.shader.LightCollection = lights;
}
public SphereDrawer(Vector3 position)
{
//setup the sphere
Vector3 size = new Vector3(1, 1, 1);
sphereGeometry = new Sphere(size, 32);
//setup the world matrix
worldMatrix = Matrix.CreateTranslation(position);
}
public SphereDrawer(Vector3 position)
{
//setup the sphere
Vector3 size = new Vector3(1,1,1);
this.sphereGeometry = new Sphere(size, 32);
//setup the world matrix
this.worldMatrix = Matrix.CreateTranslation(position);
//NEW CODE
//create an instance of the shader:
this.shader = new Shader.Tutorial03Technique();
//Note: All shaders implement the 'IShader' interface
}
//constructor
public SphereDrawer(Vector3 position)
{
//setup the sphere
Vector3 size = new Vector3(1, 1, 1);
//use a prebuilt sphere geometry class
sphereGeometry = new Sphere(size, 32);
//setup the world matrix
worldMatrix = Matrix.CreateTranslation(position);
//create a lighting shader with some nice looking lighting
MaterialShader material = new MaterialShader();
Vector3 lightDirection = new Vector3(0.5f, 1, -0.5f); //a dramatic direction
material.Lights = new MaterialLightCollection();
material.Lights.AmbientLightColour = Color.CornflowerBlue.ToVector3() * 0.5f;
material.Lights.AddDirectionalLight(false, lightDirection, Color.Gray); //two light sources
material.Lights.AddDirectionalLight(false, -lightDirection, Color.DarkSlateBlue);
material.SpecularColour = Color.LightYellow.ToVector3(); //with a nice sheen
this.shader = material;
}
/// <summary>
/// Static method to generate the geometry data used by the sphere
/// </summary>
public static void GenerateGeometry(Vector3 size, int tesselation, bool storePositionOnly, bool hemisphere, bool sizeToInternalSphere, out IVertices vertices, out IIndices indices)
{
Sphere sphere = new Sphere(size, tesselation, storePositionOnly, hemisphere, sizeToInternalSphere);
vertices = sphere.verts;
indices = sphere.inds;
}
//constructor
public SphereDrawer(Vector3 position)
{
//setup the sphere
var size = new Vector3(1,1,1);
//use a prebuilt sphere geometry class
sphereGeometry = new Sphere(size, 32);
//setup the world matrix
worldMatrix = Matrix.CreateTranslation(position);
//create a lighting shader with some nice looking lighting
var material = new MaterialShader();
material.SpecularColour = Color.LightYellow.ToVector3();//with a nice sheen
var lightDirection = new Vector3(0.5f,1,-0.5f); //a dramatic direction
var lights = new MaterialLightCollection();
lights.AmbientLightColour = Color.CornflowerBlue.ToVector3() * 0.5f;
lights.CreateDirectionalLight(lightDirection, Color.Gray);//two light sources
lights.CreateDirectionalLight(-lightDirection, Color.DarkSlateBlue);
material.LightCollection = lights;
this.shader = material;
}
