mirror of
https://github.com/SFML/CSFML.git
synced 2026-10-24 13:53:36 +02:00
432 lines
16 KiB
C
432 lines
16 KiB
C
////////////////////////////////////////////////////////////
|
|
//
|
|
// SFML - Simple and Fast Multimedia Library
|
|
// Copyright (C) 2007-2024 Laurent Gomila (laurent@sfml-dev.org)
|
|
//
|
|
// 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.
|
|
//
|
|
////////////////////////////////////////////////////////////
|
|
|
|
#ifndef SFML_CONVEXSHAPE_H
|
|
#define SFML_CONVEXSHAPE_H
|
|
|
|
////////////////////////////////////////////////////////////
|
|
// Headers
|
|
////////////////////////////////////////////////////////////
|
|
#include <SFML/Graphics/Export.h>
|
|
#include <SFML/Graphics/Color.h>
|
|
#include <SFML/Graphics/Rect.h>
|
|
#include <SFML/Graphics/Transform.h>
|
|
#include <SFML/Graphics/Types.h>
|
|
#include <SFML/System/Vector2.h>
|
|
#include <stddef.h>
|
|
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Create a new convex shape
|
|
///
|
|
/// \return A new sfConvexShape object, or NULL if it failed
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API sfConvexShape* sfConvexShape_create(void);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Copy an existing convex shape
|
|
///
|
|
/// \param shape Shape to copy
|
|
///
|
|
/// \return Copied object
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API sfConvexShape* sfConvexShape_copy(const sfConvexShape* shape);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Destroy an existing convex Shape
|
|
///
|
|
/// \param shape Shape to delete
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API void sfConvexShape_destroy(sfConvexShape* shape);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Set the position of a convex shape
|
|
///
|
|
/// This function completely overwrites the previous position.
|
|
/// See sfConvexShape_move to apply an offset based on the previous position instead.
|
|
/// The default position of a circle Shape object is (0, 0).
|
|
///
|
|
/// \param shape Shape object
|
|
/// \param position New position
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API void sfConvexShape_setPosition(sfConvexShape* shape, sfVector2f position);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Set the orientation of a convex shape
|
|
///
|
|
/// This function completely overwrites the previous rotation.
|
|
/// See sfConvexShape_rotate to add an angle based on the previous rotation instead.
|
|
/// The default rotation of a circle Shape object is 0.
|
|
///
|
|
/// \param shape Shape object
|
|
/// \param angle New rotation, in degrees
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API void sfConvexShape_setRotation(sfConvexShape* shape, float angle);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Set the scale factors of a convex shape
|
|
///
|
|
/// This function completely overwrites the previous scale.
|
|
/// See sfConvexShape_scale to add a factor based on the previous scale instead.
|
|
/// The default scale of a circle Shape object is (1, 1).
|
|
///
|
|
/// \param shape Shape object
|
|
/// \param scale New scale factors
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API void sfConvexShape_setScale(sfConvexShape* shape, sfVector2f scale);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Set the local origin of a convex shape
|
|
///
|
|
/// The origin of an object defines the center point for
|
|
/// all transformations (position, scale, rotation).
|
|
/// The coordinates of this point must be relative to the
|
|
/// top-left corner of the object, and ignore all
|
|
/// transformations (position, scale, rotation).
|
|
/// The default origin of a circle Shape object is (0, 0).
|
|
///
|
|
/// \param shape Shape object
|
|
/// \param origin New origin
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API void sfConvexShape_setOrigin(sfConvexShape* shape, sfVector2f origin);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Get the position of a convex shape
|
|
///
|
|
/// \param shape Shape object
|
|
///
|
|
/// \return Current position
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API sfVector2f sfConvexShape_getPosition(const sfConvexShape* shape);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Get the orientation of a convex shape
|
|
///
|
|
/// The rotation is always in the range [0, 360].
|
|
///
|
|
/// \param shape Shape object
|
|
///
|
|
/// \return Current rotation, in degrees
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API float sfConvexShape_getRotation(const sfConvexShape* shape);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Get the current scale of a convex shape
|
|
///
|
|
/// \param shape Shape object
|
|
///
|
|
/// \return Current scale factors
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API sfVector2f sfConvexShape_getScale(const sfConvexShape* shape);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Get the local origin of a convex shape
|
|
///
|
|
/// \param shape Shape object
|
|
///
|
|
/// \return Current origin
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API sfVector2f sfConvexShape_getOrigin(const sfConvexShape* shape);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Move a convex shape by a given offset
|
|
///
|
|
/// This function adds to the current position of the object,
|
|
/// unlike sfConvexShape_setPosition which overwrites it.
|
|
///
|
|
/// \param shape Shape object
|
|
/// \param offset Offset
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API void sfConvexShape_move(sfConvexShape* shape, sfVector2f offset);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Rotate a convex shape
|
|
///
|
|
/// This function adds to the current rotation of the object,
|
|
/// unlike sfConvexShape_setRotation which overwrites it.
|
|
///
|
|
/// \param shape Shape object
|
|
/// \param angle Angle of rotation, in degrees
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API void sfConvexShape_rotate(sfConvexShape* shape, float angle);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Scale a convex shape
|
|
///
|
|
/// This function multiplies the current scale of the object,
|
|
/// unlike sfConvexShape_setScale which overwrites it.
|
|
///
|
|
/// \param shape Shape object
|
|
/// \param factors Scale factors
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API void sfConvexShape_scale(sfConvexShape* shape, sfVector2f factors);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Get the combined transform of a convex shape
|
|
///
|
|
/// \param shape shape object
|
|
///
|
|
/// \return Transform combining the position/rotation/scale/origin of the object
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API sfTransform sfConvexShape_getTransform(const sfConvexShape* shape);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Get the inverse of the combined transform of a convex shape
|
|
///
|
|
/// \param shape shape object
|
|
///
|
|
/// \return Inverse of the combined transformations applied to the object
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API sfTransform sfConvexShape_getInverseTransform(const sfConvexShape* shape);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Change the source texture of a convex shape
|
|
///
|
|
/// The \a texture argument refers to a texture that must
|
|
/// exist as long as the shape uses it. Indeed, the shape
|
|
/// doesn't store its own copy of the texture, but rather keeps
|
|
/// a pointer to the one that you passed to this function.
|
|
/// If the source texture is destroyed and the shape tries to
|
|
/// use it, the behaviour is undefined.
|
|
/// \a texture can be NULL to disable texturing.
|
|
/// If \a resetRect is true, the TextureRect property of
|
|
/// the shape is automatically adjusted to the size of the new
|
|
/// texture. If it is false, the texture rect is left unchanged.
|
|
///
|
|
/// \param shape Shape object
|
|
/// \param texture New texture
|
|
/// \param resetRect Should the texture rect be reset to the size of the new texture?
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API void sfConvexShape_setTexture(sfConvexShape* shape, const sfTexture* texture, sfBool resetRect);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Set the sub-rectangle of the texture that a convex shape will display
|
|
///
|
|
/// The texture rect is useful when you don't want to display
|
|
/// the whole texture, but rather a part of it.
|
|
/// By default, the texture rect covers the entire texture.
|
|
///
|
|
/// \param shape Shape object
|
|
/// \param rect Rectangle defining the region of the texture to display
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API void sfConvexShape_setTextureRect(sfConvexShape* shape, sfIntRect rect);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Set the fill color of a convex shape
|
|
///
|
|
/// This color is modulated (multiplied) with the shape's
|
|
/// texture if any. It can be used to colorize the shape,
|
|
/// or change its global opacity.
|
|
/// You can use sfTransparent to make the inside of
|
|
/// the shape transparent, and have the outline alone.
|
|
/// By default, the shape's fill color is opaque white.
|
|
///
|
|
/// \param shape Shape object
|
|
/// \param color New color of the shape
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API void sfConvexShape_setFillColor(sfConvexShape* shape, sfColor color);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Set the outline color of a convex shape
|
|
///
|
|
/// You can use sfTransparent to disable the outline.
|
|
/// By default, the shape's outline color is opaque white.
|
|
///
|
|
/// \param shape Shape object
|
|
/// \param color New outline color of the shape
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API void sfConvexShape_setOutlineColor(sfConvexShape* shape, sfColor color);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Set the thickness of a convex shape's outline
|
|
///
|
|
/// This number cannot be negative. Using zero disables
|
|
/// the outline.
|
|
/// By default, the outline thickness is 0.
|
|
///
|
|
/// \param shape Shape object
|
|
/// \param thickness New outline thickness
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API void sfConvexShape_setOutlineThickness(sfConvexShape* shape, float thickness);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Get the source texture of a convex shape
|
|
///
|
|
/// If the shape has no source texture, a NULL pointer is returned.
|
|
/// The returned pointer is const, which means that you can't
|
|
/// modify the texture when you retrieve it with this function.
|
|
///
|
|
/// \param shape Shape object
|
|
///
|
|
/// \return Pointer to the shape's texture
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API const sfTexture* sfConvexShape_getTexture(const sfConvexShape* shape);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Get the sub-rectangle of the texture displayed by a convex shape
|
|
///
|
|
/// \param shape Shape object
|
|
///
|
|
/// \return Texture rectangle of the shape
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API sfIntRect sfConvexShape_getTextureRect(const sfConvexShape* shape);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Get the fill color of a convex shape
|
|
///
|
|
/// \param shape Shape object
|
|
///
|
|
/// \return Fill color of the shape
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API sfColor sfConvexShape_getFillColor(const sfConvexShape* shape);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Get the outline color of a convex shape
|
|
///
|
|
/// \param shape Shape object
|
|
///
|
|
/// \return Outline color of the shape
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API sfColor sfConvexShape_getOutlineColor(const sfConvexShape* shape);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Get the outline thickness of a convex shape
|
|
///
|
|
/// \param shape Shape object
|
|
///
|
|
/// \return Outline thickness of the shape
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API float sfConvexShape_getOutlineThickness(const sfConvexShape* shape);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Get the total number of points of a convex shape
|
|
///
|
|
/// \param shape Shape object
|
|
///
|
|
/// \return Number of points of the shape
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API size_t sfConvexShape_getPointCount(const sfConvexShape* shape);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Get a point of a convex shape
|
|
///
|
|
/// The result is undefined if \a index is out of the valid range.
|
|
///
|
|
/// \param shape Shape object
|
|
/// \param index Index of the point to get, in range [0 .. getPointCount() - 1]
|
|
///
|
|
/// \return Index-th point of the shape
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API sfVector2f sfConvexShape_getPoint(const sfConvexShape* shape, size_t index);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Set the number of points of a convex shap
|
|
///
|
|
/// \a count must be greater than 2 to define a valid shape.
|
|
///
|
|
/// \param shape Shape object
|
|
/// \param count New number of points of the shape
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API void sfConvexShape_setPointCount(sfConvexShape* shape, size_t count);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Set the position of a point in a convex shape
|
|
///
|
|
/// Don't forget that the polygon must remain convex, and
|
|
/// the points need to stay ordered!
|
|
/// setPointCount must be called first in order to set the total
|
|
/// number of points. The result is undefined if \a index is out
|
|
/// of the valid range.
|
|
///
|
|
/// \param shape Shape object
|
|
/// \param index Index of the point to change, in range [0 .. GetPointCount() - 1]
|
|
/// \param point New point
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API void sfConvexShape_setPoint(sfConvexShape* shape, size_t index, sfVector2f point);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Get the local bounding rectangle of a convex shape
|
|
///
|
|
/// The returned rectangle is in local coordinates, which means
|
|
/// that it ignores the transformations (translation, rotation,
|
|
/// scale, ...) that are applied to the entity.
|
|
/// In other words, this function returns the bounds of the
|
|
/// entity in the entity's coordinate system.
|
|
///
|
|
/// \param shape Shape object
|
|
///
|
|
/// \return Local bounding rectangle of the entity
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API sfFloatRect sfConvexShape_getLocalBounds(const sfConvexShape* shape);
|
|
|
|
////////////////////////////////////////////////////////////
|
|
/// \brief Get the global bounding rectangle of a convex shape
|
|
///
|
|
/// The returned rectangle is in global coordinates, which means
|
|
/// that it takes in account the transformations (translation,
|
|
/// rotation, scale, ...) that are applied to the entity.
|
|
/// In other words, this function returns the bounds of the
|
|
/// sprite in the global 2D world's coordinate system.
|
|
///
|
|
/// \param shape Shape object
|
|
///
|
|
/// \return Global bounding rectangle of the entity
|
|
///
|
|
////////////////////////////////////////////////////////////
|
|
CSFML_GRAPHICS_API sfFloatRect sfConvexShape_getGlobalBounds(const sfConvexShape* shape);
|
|
|
|
|
|
#endif // SFML_CONVEXSHAPE_H
|