protected override void Open()
{
dispose += DemoHelper.BasicDemoSetup(DemoInfo);
Scene.Engine.AddLogic(new GravityPointField(new Vector2D(500, 500), 1000, new Lifespan()));
Light light = new Light();
light.Position.X = 000;
light.Position.Y = 000;
light.Position.Z = 0100;
Body lightBody = new Body(new PhysicsState(), ShapeFactory.CreateCircle(15, 20), 40, new Coefficients(0, 1), new Lifespan());
BodyGraphic lightGraphic = new BodyGraphic(lightBody);
lightGraphic.DrawProperties.Add(new Color3Property(1, 1, 1));
Scene.AddGraphic(lightGraphic);
lightBody.PositionChanged += delegate(object sender, EventArgs e)
{
light.Position = lightBody.State.Position.Linear.ToVector3D(100);
};
IShape shape = ShapeFactory.CreateSprite(
Cache<SurfacePolygons>.GetItem("Monkey.png"),
Cache<Surface>.GetItem("MonkeyNormal.bmp"),
false, true,
3, 8, 16,
light);
DemoHelper.AddGrid(DemoInfo, shape, 40, new BoundingRectangle(40, 40, 900, 900), 100, 100);
}
public BumpmapSpriteDrawable(
Surface surface,
Surface bumpmap,
Vector2D[] vertexes, Vector2D[] coordinates,
bool flip, bool xInverted, bool yInverted,
Light light)
{
this.light = light;
this.size = Math.Max(surface.Width, surface.Height);
this.xInverted = xInverted;
if (flip)
{
this.yInverted = !yInverted;
}
else
{
this.yInverted = yInverted;
}
this.vertexes = new ARBArrayBuffer<Vector2D>(vertexes, Vector2D.Size);
this.coordinates = new ARBArrayBuffer<Vector2D>(coordinates, Vector2D.Size);
this.bumpmap = new Texture2D(bumpmap, flip, new TextureOptions());
this.sprite = new Texture2D(surface, flip, new TextureOptions());
}
public static IShape CreateSprite(SurfacePolygons surfacePolygons, Surface bumpmap, bool xInverted, bool yInverted, int reduce, Scalar subdivide, Scalar gridSpacing, Light light)
{
Vector2D[][] polygons = surfacePolygons.Polygons;
for (int index = 1; index < reduce; index++)
{
polygons = VertexHelper.ReduceRange(polygons, index);
}
polygons = VertexHelper.SubdivideRange(polygons, subdivide);
Vector2D centroid = surfacePolygons.Offset;
IShape shape;
if (polygons.Length == 1)
{
shape = new PolygonShape(polygons[0], gridSpacing);
}
else
{
shape = new MultiPolygonShape(polygons, gridSpacing);
}
shape.Tag = DrawableFactory.CreateSprite(surfacePolygons.Surface, bumpmap,xInverted,yInverted, centroid,light);
return shape;
}
public static BumpmapSpriteDrawable CreateSprite(
Surface surface, Surface bumpmap, bool xInverted, bool yInverted,
Vector2D offset, Light light)
{
Vector2D[] vertexes = new Vector2D[4];
vertexes[0] = -offset;
vertexes[1] = new Vector2D(-offset.X, surface.Height - offset.Y);
vertexes[2] = new Vector2D(surface.Width - offset.X, surface.Height - offset.Y);
vertexes[3] = new Vector2D(surface.Width - offset.X, -offset.Y);
Scalar xScale = surface.Width / (Scalar)TextureHelper.GetPower(surface.Width);
Scalar yScale = surface.Height / (Scalar)TextureHelper.GetPower(surface.Height);
Vector2D[] coordinates = new Vector2D[4];
coordinates[1] = new Vector2D(0, 0);
coordinates[0] = new Vector2D(0, yScale);
coordinates[3] = new Vector2D(xScale, yScale);
coordinates[2] = new Vector2D(xScale, 0);
return new BumpmapSpriteDrawable(surface, bumpmap, vertexes, coordinates, true, xInverted, yInverted, light);
}