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214 lines
8.4 KiB
C
214 lines
8.4 KiB
C
////////////////////////////////////////////////////////////
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//
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// SFML - Simple and Fast Multimedia Library
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// Copyright (C) 2007-2023 Laurent Gomila (laurent@sfml-dev.org)
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//
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// This software is provided 'as-is', without any express or implied warranty.
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// In no event will the authors be held liable for any damages arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it freely,
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// subject to the following restrictions:
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//
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// 1. The origin of this software must not be misrepresented;
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// you must not claim that you wrote the original software.
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// If you use this software in a product, an acknowledgment
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// in the product documentation would be appreciated but is not required.
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//
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// 2. Altered source versions must be plainly marked as such,
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// and must not be misrepresented as being the original software.
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//
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// 3. This notice may not be removed or altered from any source distribution.
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//
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////////////////////////////////////////////////////////////
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#pragma once
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////////////////////////////////////////////////////////////
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// Headers
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////////////////////////////////////////////////////////////
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#include <SFML/Graphics/Export.h>
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#include <SFML/Graphics/Types.h>
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#include <SFML/Graphics/Transform.h>
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#include <SFML/System/Vector2.h>
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////////////////////////////////////////////////////////////
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/// \brief Create a new transformable
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///
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/// \return A new sfTransformable object
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfTransformable* sfTransformable_create(void);
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/// \brief Copy an existing transformable
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///
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/// \param transformable Transformable to copy
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///
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/// \return Copied object
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfTransformable* sfTransformable_copy(const sfTransformable* transformable);
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////////////////////////////////////////////////////////////
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/// \brief Destroy an existing transformable
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///
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/// \param transformable Transformable to delete
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfTransformable_destroy(sfTransformable* transformable);
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////////////////////////////////////////////////////////////
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/// \brief Set the position of a transformable
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///
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/// This function completely overwrites the previous position.
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/// See sfTransformable_move to apply an offset based on the previous position instead.
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/// The default position of a transformable Transformable object is (0, 0).
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///
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/// \param transformable Transformable object
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/// \param position New position
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfTransformable_setPosition(sfTransformable* transformable, sfVector2f position);
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////////////////////////////////////////////////////////////
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/// \brief Set the orientation of a transformable
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///
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/// This function completely overwrites the previous rotation.
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/// See sfTransformable_rotate to add an angle based on the previous rotation instead.
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/// The default rotation of a transformable Transformable object is 0.
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///
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/// \param transformable Transformable object
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/// \param angle New rotation, in degrees
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfTransformable_setRotation(sfTransformable* transformable, float angle);
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////////////////////////////////////////////////////////////
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/// \brief Set the scale factors of a transformable
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///
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/// This function completely overwrites the previous scale.
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/// See sfTransformable_scale to add a factor based on the previous scale instead.
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/// The default scale of a transformable Transformable object is (1, 1).
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///
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/// \param transformable Transformable object
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/// \param scale New scale factors
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfTransformable_setScale(sfTransformable* transformable, sfVector2f scale);
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////////////////////////////////////////////////////////////
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/// \brief Set the local origin of a transformable
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///
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/// The origin of an object defines the center point for
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/// all transformations (position, scale, rotation).
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/// The coordinates of this point must be relative to the
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/// top-left corner of the object, and ignore all
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/// transformations (position, scale, rotation).
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/// The default origin of a transformable Transformable object is (0, 0).
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///
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/// \param transformable Transformable object
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/// \param origin New origin
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfTransformable_setOrigin(sfTransformable* transformable, sfVector2f origin);
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////////////////////////////////////////////////////////////
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/// \brief Get the position of a transformable
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///
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/// \param transformable Transformable object
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///
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/// \return Current position
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfVector2f sfTransformable_getPosition(const sfTransformable* transformable);
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////////////////////////////////////////////////////////////
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/// \brief Get the orientation of a transformable
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///
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/// The rotation is always in the range [0, 360].
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///
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/// \param transformable Transformable object
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///
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/// \return Current rotation, in degrees
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API float sfTransformable_getRotation(const sfTransformable* transformable);
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////////////////////////////////////////////////////////////
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/// \brief Get the current scale of a transformable
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///
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/// \param transformable Transformable object
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///
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/// \return Current scale factors
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfVector2f sfTransformable_getScale(const sfTransformable* transformable);
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////////////////////////////////////////////////////////////
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/// \brief Get the local origin of a transformable
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///
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/// \param transformable Transformable object
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///
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/// \return Current origin
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfVector2f sfTransformable_getOrigin(const sfTransformable* transformable);
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////////////////////////////////////////////////////////////
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/// \brief Move a transformable by a given offset
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///
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/// This function adds to the current position of the object,
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/// unlike sfTransformable_setPosition which overwrites it.
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///
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/// \param transformable Transformable object
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/// \param offset Offset
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfTransformable_move(sfTransformable* transformable, sfVector2f offset);
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////////////////////////////////////////////////////////////
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/// \brief Rotate a transformable
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///
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/// This function adds to the current rotation of the object,
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/// unlike sfTransformable_setRotation which overwrites it.
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///
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/// \param transformable Transformable object
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/// \param angle Angle of rotation, in degrees
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfTransformable_rotate(sfTransformable* transformable, float angle);
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////////////////////////////////////////////////////////////
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/// \brief Scale a transformable
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///
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/// This function multiplies the current scale of the object,
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/// unlike sfTransformable_setScale which overwrites it.
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///
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/// \param transformable Transformable object
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/// \param factors Scale factors
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfTransformable_scale(sfTransformable* transformable, sfVector2f factors);
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////////////////////////////////////////////////////////////
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/// \brief Get the combined transform of a transformable
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///
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/// \param transformable Transformable object
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///
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/// \return Transform combining the position/rotation/scale/origin of the object
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfTransform sfTransformable_getTransform(const sfTransformable* transformable);
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////////////////////////////////////////////////////////////
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/// \brief Get the inverse of the combined transform of a transformable
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///
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/// \param transformable Transformable object
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///
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/// \return Inverse of the combined transformations applied to the object
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfTransform sfTransformable_getInverseTransform(const sfTransformable* transformable);
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