コード例 #1
0
        /// <summary>
        /// Renders the given <see cref="Komodo.Core.ECS.Components.Drawable3DComponent"/>.
        /// </summary>
        /// <param name="component"><see cref="Komodo.Core.ECS.Components.Drawable3DComponent"/> to render.</param>
        private void DrawComponent(Drawable3DComponent component)
        {
            var position           = component.WorldPosition;
            var rotationQuaternion = component.RotationQuaternion;
            var scale = component.Scale;

            if (ActiveCamera != null)
            {
                var bounds = component.BoundingBox;
                if (ActiveCamera.BoundingFrustum.Contains(bounds) == ContainmentType.Disjoint)
                {
                    return;
                }
            }
            var positionMatrix = Matrix.CreateTranslation(position.MonoGameVector);

            foreach (var mesh in component.ModelData.MonoGameModel.Meshes)
            {
                foreach (BasicEffect effect in mesh.Effects)
                {
                    effect.EnableDefaultLighting();
                    effect.Texture        = component.Texture?.MonoGameTexture;
                    effect.TextureEnabled = effect.Texture != null;
                    effect.DiffuseColor   = component.DiffuseColor.ToVector3();

                    effect.Projection = ActiveCamera != null ? ActiveCamera.Projection : Matrix.Identity;
                    effect.View       = ActiveCamera != null ? ActiveCamera.ViewMatrix : Matrix.Identity;
                    effect.World      = (
                        Matrix.CreateScale(scale.MonoGameVector)
                        * Matrix.CreateFromQuaternion(rotationQuaternion)
                        * positionMatrix
                        );
                }

                mesh.Draw();
            }
        }
コード例 #2
0
        public void ApplyTransformation()
        {
            if (_dynamicPhysicsObject == null)
            {
                RotationMatrix = Matrix.CreateRotationX((float)AngleX) * Matrix.CreateRotationY((float)AngleY) *
                                 Matrix.CreateRotationZ((float)AngleZ);
                Matrix scaleMatrix = Matrix.CreateScale(Scale);
                _worldOldMatrix = scaleMatrix * RotationMatrix * Matrix.CreateTranslation(Position);

                WorldTransform.Scale = Scale;
                WorldTransform.World = _worldOldMatrix;

                if (StaticPhysicsObject != null)
                {
                    AffineTransform change = new AffineTransform(
                        new BEPUutilities.Vector3(Scale.X, Scale.Y, Scale.Z),
                        Quaternion.CreateFromRotationMatrix(MathConverter.Convert(RotationMatrix)),
                        MathConverter.Convert(Position));

                    if (!MathConverter.Equals(change.Matrix, StaticPhysicsObject.WorldTransform.Matrix))
                    {
                        //StaticPhysicsMatrix = MathConverter.Copy(Change.Matrix);

                        StaticPhysicsObject.WorldTransform = change;
                    }
                }
            }
            else
            {
                //Has something changed?
                WorldTransform.Scale = Scale;
                _worldOldMatrix      = Extensions.CopyFromBepuMatrix(_worldOldMatrix, _dynamicPhysicsObject.WorldTransform);
                Matrix scaleMatrix = Matrix.CreateScale(Scale);
                //WorldOldMatrix = Matrix.CreateScale(Scale)*WorldOldMatrix;
                WorldTransform.World = scaleMatrix * _worldOldMatrix;
            }
        }
コード例 #3
0
 public static Matrix CreateTranslation(Vector3 pos)
 {
     return(new Matrix(Matrix4x4.CreateTranslation(pos)));
 }