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Implement Fixture class properly.

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--HG--
branch : box2d-update
This commit is contained in:
Bill Meltsner
2011-09-23 18:01:40 -04:00
parent 95f6047417
commit 71abae06c7
11 changed files with 745 additions and 62 deletions
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src/modules/physics/box2d/Fixture.h
+74 -55
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@@ -59,6 +59,8 @@ namespace box2d
{
protected:
Body * body;
Shape * shape;
b2Fixture * fixture;
fixtureudata * data;
@@ -76,6 +78,64 @@ namespace box2d
* debug drawing.
**/
Shape::Type getType() const;
/**
* Gets the Shape attached to this Fixture.
**/
Shape * getShape() const;
/**
* Checks whether this Fixture acts as a sensor.
* @return True if sensor, false otherwise.
**/
bool isSensor() const;
/**
* Set whether this Fixture should be a sensor or not.
* @param sensor True if sensor, false if not.
**/
void setSensor(bool sensor);
/**
* Gets the Body this Fixture is attached to.
**/
Body * getBody() const;
/**
* Gets the next Fixture attached to the parent Body.
**/
Fixture * getNext() const;
/**
* Sets the filter data. An integer array is used even though the
* first two elements are unsigned shorts. The elements are:
* category (16-bits), mask (16-bits) and group (32-bits/int).
**/
void setFilterData(int * v);
/**
* Gets the filter data. An integer array is used even though the
* first two elements are unsigned shorts. The elements are:
* category (16-bits), mask (16-bits) and group (32-bits/int).
**/
void getFilterData(int * v);
/**
* This function stores an in-C reference to
* arbitrary Lua data in the Box2D Fixture object.
*
* The data set here will be passed to the collision
* handler when collisions occur.
**/
int setUserData(lua_State * L);
/**
* Gets the data set with setData. If no
* data is set, nil is returned.
**/
int getUserData(lua_State * L);
/**
* Sets the friction of the Fixture.
@@ -95,12 +155,6 @@ namespace box2d
**/
void setDensity(float density);
/**
* Set whether this Fixture should be a sensor or not.
* @param sensor True if sensor, false if not.
**/
void setSensor(bool sensor);
/**
* Gets the friction of the Fixture.
* @returns The friction.
@@ -118,45 +172,19 @@ namespace box2d
* @return The density.
**/
float getDensity() const;
/**
* Checks whether this Fixture acts as a sensor.
* @return True if sensor, false otherwise.
**/
bool isSensor() const;
/**
* Get the body attatched to this Fixture.
* @return The parent Body.
**/
Body * getBody() const;
/**
* Checks if a point is inside the Fixture.
* @param x The x-component of the Fixture.
* @param y The y-component of the Fixture.
* @param x The x-component of the point.
* @param y The y-component of the point.
**/
bool testPoint(float x, float y) const;
/**
* Tests whether a line segment intersects a Fixture.
* Cast a ray against this Fixture.
**/
int testSegment(lua_State * L);
/**
* Sets the filter data. An integer array is used even though the
* first two elements are unsigned shorts. The elements are:
* category (16-bits), mask (16-bits) and group (32-bits/int).
**/
void setFilterData(int * v);
/**
* Gets the filter data. An integer array is used even though the
* first two elements are unsigned shorts. The elements are:
* category (16-bits), mask (16-bits) and group (32-bits/int).
**/
void getFilterData(int * v);
int rayCast(lua_State * L) const;
void setGroupIndex(int index);
int getGroupIndex() const;
@@ -167,27 +195,18 @@ namespace box2d
uint16 getBits(lua_State * L);
int pushBits(lua_State * L, uint16 bits);
/**
* This function stores an in-C reference to
* arbitrary Lua data in the Box2D Fixture object.
*
* The data set here will be passed to the collision
* handler when collisions occur.
**/
int setData(lua_State * L);
/**
* Gets the data set with setData. If no
* data is set, nil is returned.
**/
int getData(lua_State * L);
/**
* Gets the bounding box for this Fixture.
* The function returns eight values which can be
* passed directly to love.graphics.polygon.
**/
int getBoundingBox(lua_State * L);
int getBoundingBox(lua_State * L) const;
/**
* Gets the mass data for this Fixture.
* This operation may be expensive.
**/
int getMassData(lua_State * L) const;
};
} // box2d