Extrusion.hpp

Go to the documentation of this file.

/**************************************************************************************/
/*                                                                                    */
/*  Visualization Library                                                             */
/*  http://visualizationlibrary.org                                                   */
/*                                                                                    */
/*  Copyright (c) 2005-2020, Michele Bosi                                             */
/*  All rights reserved.                                                              */
/*                                                                                    */
/*  Redistribution and use in source and binary forms, with or without modification,  */
/*  are permitted provided that the following conditions are met:                     */
/*                                                                                    */
/*  - Redistributions of source code must retain the above copyright notice, this     */
/*  list of conditions and the following disclaimer.                                  */
/*                                                                                    */
/*  - Redistributions in binary form must reproduce the above copyright notice, this  */
/*  list of conditions and the following disclaimer in the documentation and/or       */
/*  other materials provided with the distribution.                                   */
/*                                                                                    */
/*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND   */
/*  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED     */
/*  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE            */
/*  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR  */
/*  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES    */
/*  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;      */
/*  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON    */
/*  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT           */
/*  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS     */
/*  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                      */
/*                                                                                    */
/**************************************************************************************/

#ifndef Extrusion_INCLUDE_ONCE
#define Extrusion_INCLUDE_ONCE

#include <vlGraphics/Geometry.hpp>
#include <vlCore/Vector4.hpp>
#include <vlCore/Vector3.hpp>
#include <vlCore/Matrix4.hpp>
#include <vector>

namespace vl
{
  typedef enum { SilhouetteClosed, SilhouetteOpen } ESilhouetteMode;
  class VLGRAPHICS_EXPORT Extrusion: public vl::Object
  {
    VL_INSTRUMENT_CLASS(vl::Extrusion, Object)

  public:
    Extrusion()
    {
      VL_DEBUG_SET_OBJECT_NAME()
      mSmooth     = false;
      mFillBottom = true;
      mFillTop    = true;
      mSilhouetteMode = SilhouetteClosed;
    }

    vl::ref<vl::Geometry> extrude();

    void setSilhouette(const std::vector<vl::fvec2>& silhouette) { mSilhouette = silhouette; }
    const std::vector<vl::fvec2>& silhouette() const { return mSilhouette; }
    std::vector<vl::fvec2>& silhouette() { return mSilhouette; }

    void setSilhouetteMode(ESilhouetteMode mode) { mSilhouetteMode = mode; }
    ESilhouetteMode silhouetteMode() const { return mSilhouetteMode; }

    void setSmooth(bool smooth) { mSmooth = smooth; }
    bool smooth() const { return mSmooth; }

    void setFillBottom(bool fill) { mFillBottom = fill; }
    bool fillBottom() const { return mFillBottom; }

    void setFillTop(bool fill) { mFillTop = fill; }
    bool fillTop() const { return mFillTop; }

    const std::vector<vl::fvec3>& positionPath() const { return mPositionPath; }
    std::vector<vl::fvec3>& positionPath() { return mPositionPath; }
    const std::vector<float>& scalingPath() const { return mScalingPath; }
    std::vector<float>& scalingPath() { return mScalingPath; }
    const std::vector<float>& rotationPath() const { return mRotationPath; }
    std::vector<float>& rotationPath() { return mRotationPath; }
    const std::vector<vl::fvec4>& colorPath() const { return mColorPath; }
    std::vector<vl::fvec4>& colorPath() { return mColorPath; }

  protected:
    std::vector<vl::fvec2> mSilhouette;
    std::vector<vl::fvec3> mPositionPath;
    std::vector<float> mScalingPath;
    std::vector<float> mRotationPath;
    std::vector<vl::fvec4> mColorPath;
    ESilhouetteMode mSilhouetteMode;
    bool mSmooth;
    bool mFillBottom;
    bool mFillTop;
  };
}

#endif