This class represent a Chase camera that chase a certain object around
Наследование: Camera
Пример #1
0
        /// <summary>
        /// Set the billboard effect paramaters
        /// </summary>
        void setEffectParameters()
        {
            ChaseCamera camera = (ChaseCamera)((MyGame)Game).camera;

            effect.Parameters["ParticleTexture"].SetValue(texture);
            effect.Parameters["View"].SetValue(camera.View);
            effect.Parameters["Projection"].SetValue(camera.Projection);
            effect.Parameters["Size"].SetValue(billboardSize / 2f);
            effect.Parameters["Up"].SetValue(Mode == BillboardMode.Spherical ? camera.Up : Vector3.Up);
            effect.Parameters["Side"].SetValue(camera.Right);
        }
Пример #2
0
        protected override void LoadContent()
        {
            spriteBatch = new SpriteBatch(GraphicsDevice);

            models.Add(new CModel(Content.Load <Model>("Ship"),
                                  new Vector3(1000, 1000, 1000), Vector3.Zero, new Vector3(0.4f),
                                  GraphicsDevice));

            models.Add(new CModel(Content.Load <Model>("jula"),
                                  new Vector3(1000, 1000, 1000), Vector3.Zero, new Vector3(0.4f),
                                  GraphicsDevice));

            models.Add(new CModel(Content.Load <Model>("ground"),
                                  new Vector3(0, 0, 0), Vector3.Zero, new Vector3(10f),
                                  GraphicsDevice));

            PhongEffect   = Content.Load <Effect>("MultiSpotLightEffect");
            GouraudEffect = Content.Load <Effect>("MultiSpotLightEffectGouraud");
            effect        = PhongEffect;

            chaseLight = new ChaseLight(new Vector3(0, 200, -100),
                                        new Vector3(0, 200, 0),
                                        new Vector3(0, 0, 0));

            mat = new MultiSpotLightMaterial(chaseLight);

            Random rand = new Random();

            for (int i = -1; i < 2; i += 2)
            {
                for (int j = -1; j < 2; j += 2)
                {
                    Vector3 additionalRotation = Vector3.Zero;
                    if (i > 0)
                    {
                        additionalRotation += new Vector3(0, 1, 0) * (rand.Next() % 100 * .025f);
                    }
                    else
                    {
                        additionalRotation += new Vector3(0, -1, 0) * (rand.Next() % 100 * .025f);
                    }

                    models.Add(new CModel(Content.Load <Model>("deer"),
                                          new Vector3(0 + i * 4000, 0, 0 + j * 4000), Vector3.Zero + additionalRotation, Vector3.One, GraphicsDevice));
                }
            }

            models.Add(new CModel(Content.Load <Model>("moon"),
                                  new Vector3(0, 10000, 10000), new Vector3(1.05f, 0, 1), new Vector3(500f),
                                  GraphicsDevice));

            models.Add(new CModel(Content.Load <Model>("fireplace"),
                                  new Vector3(1000, 100, 1000), new Vector3(1.05f, 0, 1), new Vector3(50f),
                                  GraphicsDevice));

            for (int i = -1; i < 2; i += 2)
            {
                for (int j = -1; j < 2; j += 2)
                {
                    models.Add(new CModel(Content.Load <Model>("ball"),
                                          new Vector3(2000 * 1, 100, 2000 * j), new Vector3(1.05f, 0, 1), new Vector3(500f),
                                          GraphicsDevice));
                }
            }


            for (int i = -1; i < 2; i++)
            {
                for (int j = -1; j < 2; j++)
                {
                    Vector3 additionalRotation = Vector3.Zero;
                    float   scale = 2;

                    if (i > 0)
                    {
                        additionalRotation += new Vector3(0, 1, 0) * (rand.Next() % 100 * .025f);
                    }
                    else
                    {
                        additionalRotation += new Vector3(0, -1, 0) * (rand.Next() % 100 * .025f);
                    }

                    models.Add(new CModel(Content.Load <Model>("AlanTree"),
                                          new Vector3(0 + i * 6000, 0, 0 + j * 6000), Vector3.Zero + additionalRotation, new Vector3(scale, scale, scale), GraphicsDevice));
                }
            }

            foreach (CModel cm in models)
            {
                cm.Material = mat;
                cm.SetModelEffect(effect, true);
            }


            cam1 = new ChaseCamera(new Vector3(0, 200, 2500),
                                   new Vector3(0, 200, 0),
                                   new Vector3(0, 0, 0), GraphicsDevice);

            cam2 = new TargetCamera(
                new Vector3(100, 15000, 100),
                Vector3.Zero, GraphicsDevice);

            cam3 = new TargetCamera(
                new Vector3(100, 15000, 100),
                Vector3.Zero, GraphicsDevice);

            switch (cameraChosen)
            {
            case 1:
                camera = cam1;
                break;

            case 2:
                camera = cam2;
                break;

            case 3:
                camera = cam3;
                break;

            default:
                throw new InvalidDataException("Z³y numer kamery");
            }

            lastMouseState = Mouse.GetState();
        }