/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
// Original file Copyright Crytek GMBH or its affiliates, used under license.

#ifndef CRYINCLUDE_EDITOR_VEGETATIONBRUSH_H
#define CRYINCLUDE_EDITOR_VEGETATIONBRUSH_H
#pragma once

class CVegetationObject;

/*!
    CVegetation Brush.
*/
class CVegetationBrush
    : public CRefCountBase
{
public:
    CVegetationBrush();
    virtual ~CVegetationBrush();

    void CopyFrom(CVegetationBrush* brush);

    void SetName(const QString& name) { m_name = name; };
    const QString& GetName() const { return m_name; };

    virtual void Serialize(const XmlNodeRef& node, bool bLoading);

    int GetObjectCount() { return m_objects.size(); }
    CVegetationObject* GetObject(int i) { return m_objects[i]; }

    // Operators.
    void AddObject(CVegetationObject* obj);
    void RemoveObject(CVegetationObject* obj);
    void ClearObjects() { m_objects.clear(); }

    void SetElevation(float min, float max) { m_elevationMin = min; m_elevationMax = max; };
    void SetSlope(float min, float max) { m_slopeMin = min; m_slopeMax = max; };
    void SetDensity(float dens) { m_density = dens; };

    //! Accessors.
    float GetElevationMin() const { return m_elevationMin; };
    float GetElevationMax() const { return m_elevationMax; };
    float GetSlopeMin() const { return m_slopeMin; };
    float GetSlopeMax() const { return m_slopeMax; };

    float GetDensity() const { return m_density; };

    //! Return true when the brush can paint on a location with the supplied parameters
    bool IsPlaceValid(float height, float slope) const
    {
        if (height < m_elevationMin || height > m_elevationMax)
        {
            return false;
        }
        if (slope < m_slopeMin || slope > m_slopeMax)
        {
            return false;
        }
        return true;
    }

    void SetHidden(bool bHidden);
    bool IsHidden() const { return m_bHidden; };

    void SetSelected(bool bSelected) { m_bSelected = bSelected; }
    bool IsSelected() const { return m_bSelected; }

private:
    QString m_name;

    typedef std::vector<CVegetationObject*> Objects;
    Objects m_objects;

    // Elevation range (0 - 255)
    float m_elevationMin;
    float m_elevationMax;

    // Slope range (0 - 255)
    float m_slopeMin;
    float m_slopeMax;

    // Density from (0 - 100)
    float m_density;

    bool m_bHidden;

    //! True if Selected.
    bool m_bSelected;
};

#endif // CRYINCLUDE_EDITOR_VEGETATIONBRUSH_H