llcoord.h

Go to the documentation of this file.

#ifndef LL_LLCOORD_H
#define LL_LLCOORD_H

// A two-dimensional pixel value
class LLCoord
{
public:
        S32             mX;
        S32             mY;

        LLCoord():      mX(0), mY(0)
        {}
        LLCoord(S32 x, S32 y): mX(x), mY(y)
        {}
        virtual ~LLCoord()
        {}

        virtual void set(S32 x, S32 y)          { mX = x; mY = y; }
};


// GL coordinates start in the client region of a window,
// with left, bottom = 0, 0
class LLCoordGL : public LLCoord
{
public:
        LLCoordGL() : LLCoord()
        {}
        LLCoordGL(S32 x, S32 y) : LLCoord(x, y)
        {}
};


// Window coords include things like window borders,
// menu regions, etc.
class LLCoordWindow : public LLCoord
{
public:
        LLCoordWindow() : LLCoord()
        {}
        LLCoordWindow(S32 x, S32 y) : LLCoord(x, y)
        {}
};


// Screen coords start at left, top = 0, 0
class LLCoordScreen : public LLCoord
{
public:
        LLCoordScreen() : LLCoord()
        {}
        LLCoordScreen(S32 x, S32 y) : LLCoord(x, y)
        {}
};

class LLCoordFont : public LLCoord
{
public:
        F32 mZ;
        
        LLCoordFont() : LLCoord(), mZ(0.f)
        {}
        LLCoordFont(S32 x, S32 y, F32 z = 0) : LLCoord(x,y), mZ(z)
        {}
        
        void set(S32 x, S32 y) { LLCoord::set(x,y); mZ = 0.f; }
        void set(S32 x, S32 y, F32 z) { mX = x; mY = y; mZ = z; }
};
        

#endif

---