예제 #1
0
        /// <summary>
        /// Models from users
        /// </summary>
        private void CreateAdditionalModels()
        {
            // create a temple
            Model3D m3d = new Model3D(this, "temple", "TempleV3");
            m3d.IsCollidable = true;  // must be set before addObject(...) and Model3D doesn't set it
            m3d.AddObject(new Vector3(340 * SPACING, terrain.SurfaceHeight(340, 340), 340 * SPACING), new Vector3(0, 1, 0), 0.79f);
            Components.Add(m3d);

            Model3D tajMahal = new Model3D(this, "Taj Mahal", "TajMahal");
            tajMahal.IsCollidable = true;
            tajMahal.AddObject(
                new Vector3(LocationConstant.TAJ_MAHAL_X * SPACING, terrain.SurfaceHeight(LocationConstant.TAJ_MAHAL_X, LocationConstant.TAJ_MAHAL_Z) + 2500, LocationConstant.TAJ_MAHAL_Z * SPACING), new Vector3(0, 1, 0), 0.0f);
            Components.Add(tajMahal);

            Model3D rockBuilding = new Model3D(this, "Rock Building", "RockBuilding");
            rockBuilding.IsCollidable = true;
            rockBuilding.AddObject(
                new Vector3(LocationConstant.ROCK_BUILDING_X * SPACING, terrain.SurfaceHeight(LocationConstant.ROCK_BUILDING_X, LocationConstant.ROCK_BUILDING_Z), LocationConstant.ROCK_BUILDING_Z * SPACING), new Vector3(0, 1, 0), 0.0f);
            Components.Add(rockBuilding);

            Model3D pineappleBuilding = new Model3D(this, "Pineapple Building", "PineappleBuilding");
            pineappleBuilding.IsCollidable = true;
            pineappleBuilding.AddObject(
                new Vector3(LocationConstant.PINEAAPLE_X * SPACING, terrain.SurfaceHeight(LocationConstant.PINEAAPLE_X, LocationConstant.PINEAAPLE_Z), LocationConstant.PINEAAPLE_Z * SPACING), new Vector3(0, 1, 0), 0.0f);
            Components.Add(pineappleBuilding);
        }
        // constructors
        /// <summary>
        /// Object that places and orients itself.
        /// </summary>
        /// <param name="theStage"> the stage containing object </param> 
        /// <param name="aModel">how the object looks</param> 
        /// <param name="label"> name of object </param> 
        /// <param name="position"> position in stage </param> 
        /// <param name="orientAxis"> axis to orient on </param> 
        /// <param name="radians"> orientation rotation </param> 
        public Object3D(Stage theStage, Model3D aModel, string label, Vector3 position, Vector3 orientAxis, float radians)
        {
            scales = Vector3.One;
            stage = theStage;
            model = aModel;
            name = label;

            step = 1;
            stepSize = 10;
            pitch = yaw = roll = 0.0f;

            orientation = Matrix.Identity;
            orientation *= Matrix.CreateFromAxisAngle(orientAxis, radians);
            orientation *= Matrix.CreateTranslation(position);

            ScaleObjectBoundingSphere();
        }
        /// <summary>
        /// Object that places, orients, and scales itself.
        /// </summary>
        /// <param name="theStage"> the stage containing object </param> 
        /// <param name="aModel">how the object looks</param> 
        /// <param name="label"> name of object </param> 
        /// <param name="position"> position in stage </param> 
        /// <param name="orientAxis"> axis to orient on </param> 
        /// <param name="radians"> orientation rotation </param> 
        /// <param name="objectScales">re-scale Model3D </param>  
        public Object3D(Stage theStage, Model3D aModel, string label, Vector3 position, Vector3 orientAxis, float radians, Vector3 objectScales)
        {
            stage = theStage;
            name = label;
            scales = objectScales;
            model = aModel;
            step = 1;
            stepSize = 10;
            pitch = yaw = roll = 0.0f;

            // set object orientation
            /*
             *  ---------------------
             *  | Rx | Ry | Rz | Rw |  right
             *  ---------------------
             *  | Ux | Uy | Uz | Uw |  up
             *  ---------------------
             *  | Bx | By | Bz | Bw |  backward = -forward
             *  ---------------------
             *  | Tx | Ty | Yz | Tw |  translation
             *  ---------------------
             */
            orientation = Matrix.Identity;
            orientation *= Matrix.CreateScale(scales);
            orientation *= Matrix.CreateFromAxisAngle(orientAxis, radians);
            orientation *= Matrix.CreateTranslation(position);

            // scale it's bounding sphere
            ScaleObjectBoundingSphere();
        }