polygon_rasterizer.h

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/*
**  ClanLib SDK
**  Copyright (c) 1997-2009 The ClanLib Team
**
**  This software is provided 'as-is', without any express or implied
**  warranty.  In no event will the authors be held liable for any damages
**  arising from the use of this software.
**
**  Permission is granted to anyone to use this software for any purpose,
**  including commercial applications, and to alter it and redistribute it
**  freely, subject to the following restrictions:
**
**  1. The origin of this software must not be misrepresented; you must not
**     claim that you wrote the original software. If you use this software
**     in a product, an acknowledgment in the product documentation would be
**     appreciated but is not required.
**  2. Altered source versions must be plainly marked as such, and must not be
**     misrepresented as being the original software.
**  3. This notice may not be removed or altered from any source distribution.
**
**  Note: Some of the libraries ClanLib may link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Harry Storbacka
*/


#pragma once

#include "../api_display.h"
#include "../../Core/System/sharedptr.h"
#include "../Image/pixel_buffer.h"

class CL_PolygonRasterizer_Impl;

enum CL_CullMode
{
        cl_cull_front,
        cl_cull_back,
        cl_cull_front_and_back
};

enum CL_FillMode
{
        cl_fill_point,
        cl_fill_line,
        cl_fill_polygon
};

enum CL_FaceSide
{
        cl_face_side_clockwise,
        cl_face_side_counter_clockwise
};

class CL_API_DISPLAY CL_PolygonRasterizer
{

public:
        CL_PolygonRasterizer();

        virtual ~CL_PolygonRasterizer();


public:
        bool is_antialiased() const;

        bool is_culled() const;

        bool is_point_offset() const;

        bool is_line_offset() const;

        bool is_polygon_offset() const;

        CL_CullMode get_face_cull_mode() const;

        CL_FillMode get_face_fill_mode_front() const;

        CL_FillMode get_face_fill_mode_back() const;

        float get_offset_factor() const;

        float get_offset_units() const;

        CL_FaceSide get_front_face() const;


public:
        void set_antialiased(bool value);

        void set_culled(bool value);

        void set_point_offset(bool value);

        void set_line_offset(bool value);

        void set_polygon_offset(bool value);

        void set_face_cull_mode(CL_CullMode value);

        void set_face_fill_mode_front(CL_FillMode value);

        void set_face_fill_mode_back(CL_FillMode value);

        void set_front_face(CL_FaceSide value);

        void set_offset_factor(float value);

        void set_offset_units(float value);


private:
        CL_SharedPtr<CL_PolygonRasterizer_Impl> impl;
};

---