/*=========================================================================

   Library: iMSTK

   Copyright (c) Kitware, Inc. & Center for Modeling, Simulation,
   & Imaging in Medicine, Rensselaer Polytechnic Institute.

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0.txt

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.

=========================================================================*/

#pragma once

#include "imstkAnalyticalGeometry.h"

namespace imstk
{
class Decal : public AnalyticalGeometry
{
public:
    Decal(const std::string& name = std::string(""));

    ///
    /// \brief Print the cube info
    ///
    void print() const override;

    ///
    /// \brief Returns the volume of the cube
    ///
    double getVolume() override { return m_dimensions[0] * m_dimensions[1] * m_dimensions[2]; }

    ///
    /// \brief Update decal transforms
    ///
    void updateDecal(Mat4d& viewMatrix);

protected:
    friend class VulkanDecalRenderDelegate;

    // Hide these functions
    using AnalyticalGeometry::getFunctionValue;
    //using AnalyticalGeometry::getFunctionGrad;

    void applyTransform(const Mat4d& m) override;

    Vec3d m_dimensions;
    Mat4d m_inverse;
};
}
