inline void Mat2d :: AddDiadicProduct (double alpha, Vec2d & v)
{
coeff[0] += alpha * v.X() * v.X();
coeff[1] += alpha * v.X() * v.Y();
coeff[2] += alpha * v.Y() * v.X();
coeff[3] += alpha * v.Y() * v.Y();
}
double Angle (const Vec2d & v)
{
if (v.X() == 0 && v.Y() == 0)
return 0;
double ang = atan2 (v.Y(), v.X());
if (ang < 0) ang+= 2 * M_PI;
return ang;
}
inline void Mat2d :: SolvePositiveDefinite (const Vec2d & rhs, Vec2d & x) const
{
double a = max2(coeff[0], 1e-8);
double b = coeff[1] / a;
double c = coeff[2] / a;
double d = max2(coeff[3] - a *b * c, 1e-8);
x.X() = (rhs.X() - b * rhs.Y()) / a;
x.Y() = rhs.Y() / d - c * x.X();
}
inline void Mat2d :: Solve (const Vec2d & rhs, Vec2d & x) const
{
double det = Det();
if (det == 0)
MyError ("Mat2d::Solve: zero determinant");
else
{
x.X() = (coeff[3] * rhs.X() - coeff[1] * rhs.Y()) / det;
x.Y() = (-coeff[2] * rhs.X() + coeff[0] * rhs.Y()) / det;
}
}
bool Slider::isWithinBounds(Vec2d &point)
{
point.setY(game->getDisplay()->getDimensions().Y() - point.Y());
Vec2d pos = mPosition + mMenuPosition;
pos.addX(mSliderPosition);
return (point.X() >= pos.X() &&
point.Y() >= pos.Y() &&
point.X() <= pos.X() + 32 &&
point.Y() <= pos.Y() + 32
);
}
bool Button::isWithinBounds(Vec2d point)
{
point.setY(game->getDisplay()->getDimensions().Y() - point.Y());
/*point *= -1;
point += 1.0f;*/
Vec2d pos = mPosition + mMenuPosition;
return (point.X() >= pos.X() &&
point.Y() >= pos.Y() &&
point.X() <= pos.X() + getWidth() &&
point.Y() <= pos.Y() + getHeight()
);
}
float netrule :: CalcLineError (int li, const Vec2d & v) const
{
float dx = v.X() - linevecs.Get(li).X();
float dy = v.Y() - linevecs.Get(li).Y();
const threefloat * ltf = &linetolerances.Get(li);
return ltf->f1 * dx * dx + ltf->f2 * dx * dy + ltf->f3 * dy * dy;
}
int SolveLinearSystemLS2 (const Vec3d & col1,
const Vec3d & col2,
const Vec2d & rhs,
Vec3d & sol, double & x, double & y)
{
double a11 = col1 * col1;
double a12 = col1 * col2;
double a22 = col2 * col2;
double det = a11 * a22 - a12 * a12;
if (fabs (det) <= 1e-12 * col1.Length() * col2.Length() ||
col1.Length2() == 0 || col2.Length2() == 0)
{
sol = Vec3d (0, 0, 0);
x = 0; y = 0;
return 1;
}
Vec2d invrhs;
invrhs.X() = ( a22 * rhs.X() - a12 * rhs.Y()) / det;
invrhs.Y() = (-a12 * rhs.X() + a11 * rhs.Y()) / det;
sol.X() = invrhs.X() * col1.X() + invrhs.Y() * col2.X();
sol.Y() = invrhs.X() * col1.Y() + invrhs.Y() * col2.Y();
sol.Z() = invrhs.X() * col1.Z() + invrhs.Y() * col2.Z();
x = invrhs.X();
y = invrhs.Y();
return 0;
/*
Vec3d inv1, inv2;
int err =
PseudoInverse (col1, col2, inv1, inv2);
sol = rhs.X() * inv1 + rhs.Y() * inv2;
return err;
*/
}
CircleSeg<D> :: CircleSeg (const GeomPoint<D> & ap1,
const GeomPoint<D> & ap2,
const GeomPoint<D> & ap3)
: p1(ap1), p2(ap2), p3(ap3)
{
Vec<D> v1,v2;
v1 = p1 - p2;
v2 = p3 - p2;
Point<D> p1t(p1+v1);
Point<D> p2t(p3+v2);
// works only in 2D!!!!!!!!!
Line2d g1t,g2t;
g1t.P1() = Point<2>(p1(0),p1(1));
g1t.P2() = Point<2>(p1t(0),p1t(1));
g2t.P1() = Point<2>(p3(0),p3(1));
g2t.P2() = Point<2>(p2t(0),p2t(1));
Point<2> mp = CrossPoint (g1t,g2t);
pm(0) = mp(0); pm(1) = mp(1);
radius = Dist(pm,StartPI());
Vec2d auxv;
auxv.X() = p1(0)-pm(0); auxv.Y() = p1(1)-pm(1);
w1 = Angle(auxv);
auxv.X() = p3(0)-pm(0); auxv.Y() = p3(1)-pm(1);
w3 = Angle(auxv);
if ( fabs(w3-w1) > M_PI )
{
if ( w3>M_PI ) w3 -= 2*M_PI;
if ( w1>M_PI ) w1 -= 2*M_PI;
}
}
int SolveLinearSystemLS (const Vec3d & col1,
const Vec3d & col2,
const Vec2d & rhs,
Vec3d & sol)
{
double a11 = col1 * col1;
double a12 = col1 * col2;
double a22 = col2 * col2;
double det = a11 * a22 - a12 * a12;
if (det*det <= 1e-24 * a11 * a22)
{
sol = Vec3d (0, 0, 0);
return 1;
}
Vec2d invrhs;
invrhs.X() = ( a22 * rhs.X() - a12 * rhs.Y()) / det;
invrhs.Y() = (-a12 * rhs.X() + a11 * rhs.Y()) / det;
sol.X() = invrhs.X() * col1.X() + invrhs.Y() * col2.X();
sol.Y() = invrhs.X() * col1.Y() + invrhs.Y() * col2.Y();
sol.Z() = invrhs.X() * col1.Z() + invrhs.Y() * col2.Z();
return 0;
/*
Vec3d inv1, inv2;
int err =
PseudoInverse (col1, col2, inv1, inv2);
sol = rhs.X() * inv1 + rhs.Y() * inv2;
return err;
*/
}
void Sprite::drawPlain(Vec2d &location, Vec2d &bounds, Vec2d &scale)
{
GLfloat left = convertScale(mTexPosition.X(), 0, mpTexture->getWidth(), 0.0f, 1.0f);
GLfloat right = convertScale(mTexPosition.X() + bounds.X(), 0, mpTexture->getWidth(), 0.0f, 1.0f);
GLfloat up = convertScale(mTexPosition.Y() + bounds.Y(), 0, mpTexture->getHeight(), 1.0f, 0.0f);
GLfloat down = convertScale(mTexPosition.Y(), 0, mpTexture->getHeight(), 1.0f, 0.0f);
// Front Face
glTexCoord2f(left,up);
glVertex3f(-((bounds.X()/bounds.Y()) * scale.X())/2, -scale.Y()/2, 0.0f); // Top Left
glTexCoord2f(right,up);
glVertex3f(/*mpTexture->getRatio()*/((bounds.X()/bounds.Y()) * scale.X())/2, -scale.Y()/2, 0.0f); // Top Right
glTexCoord2f(right,down);
glVertex3f( /*mpTexture->getRatio()*/((bounds.X()/bounds.Y()) * scale.X())/2, scale.Y()/2, 0.0f); // Bottom Right
glTexCoord2f(left,down);
glVertex3f(-((bounds.X()/bounds.Y()) * scale.X())/2,scale.Y()/2, 0.0f); // Bottom Left
}
void netrule :: SetFreeZoneTransformation (const Vector & devp, int tolclass)
{
double lam1 = 1.0/tolclass;
double lam2 = 1.-lam1;
double mem1[100], mem2[100], mem3[100];
int vs = oldutofreearea.Height();
FlatVector devfree(vs, mem1);
int fzs = freezone.Size();
transfreezone.SetSize (fzs);
if (tolclass <= oldutofreearea_i.Size())
{
oldutofreearea_i[tolclass-1] -> Mult (devp, devfree);
Array<Point2d> & fzi = *freezone_i[tolclass-1];
for (int i = 0; i < fzs; i++)
{
transfreezone[i].X() = fzi[i].X() + devfree[2*i];
transfreezone[i].Y() = fzi[i].Y() + devfree[2*i+1];
}
}
else
{
FlatVector devfree1(vs, mem2);
FlatVector devfree2(vs, mem3);
oldutofreearea.Mult (devp, devfree1);
oldutofreearealimit.Mult (devp, devfree2);
devfree.Set2 (lam1, devfree1, lam2, devfree2);
for (int i = 0; i < fzs; i++)
{
transfreezone[i].X() = lam1 * freezone[i].X() + lam2 * freezonelimit[i].X() + devfree[2*i];
transfreezone[i].Y() = lam1 * freezone[i].Y() + lam2 * freezonelimit[i].Y() + devfree[2*i+1];
}
}
if (fzs > 0)
{
fzmaxx = fzminx = transfreezone[0].X();
fzmaxy = fzminy = transfreezone[0].Y();
}
for (int i = 1; i < fzs; i++)
{
if (transfreezone[i].X() > fzmaxx) fzmaxx = transfreezone[i].X();
if (transfreezone[i].X() < fzminx) fzminx = transfreezone[i].X();
if (transfreezone[i].Y() > fzmaxy) fzmaxy = transfreezone[i].Y();
if (transfreezone[i].Y() < fzminy) fzminy = transfreezone[i].Y();
}
for (int i = 0; i < fzs; i++)
{
Point2d p1 = transfreezone[i];
Point2d p2 = transfreezone[(i+1) % fzs];
Vec2d vn (p2.Y() - p1.Y(), p1.X() - p2.X());
double len2 = vn.Length2();
if (len2 < 1e-10)
{
freesetinequ(i, 0) = 0;
freesetinequ(i, 1) = 0;
freesetinequ(i, 2) = -1;
}
else
{
vn /= sqrt (len2); // scaling necessary ?
freesetinequ(i,0) = vn.X();
freesetinequ(i,1) = vn.Y();
freesetinequ(i,2) = -(p1.X() * vn.X() + p1.Y() * vn.Y());
}
}
}
//Peter: Used great billboard drawing trick from http://www.lighthouse3d.com/opengl/billboarding/index.php?billCheat.
void Sprite::drawScaledTintedRotated(Vec3d &location, Vec2d &scale, Color &color, float rotation)
{
GLfloat left = convertScale(mTexPosition.X(), 0, mpTexture->getWidth(), 0.0f, 1.0f);
GLfloat right = convertScale(mTexPosition.X() + mSize.X(), 0, mpTexture->getWidth(), 0.0f, 1.0f);
GLfloat up = convertScale(mTexPosition.Y() + mSize.Y(), 0, mpTexture->getHeight(), 1.0f, 0.0f);
GLfloat down = convertScale(mTexPosition.Y(), 0, mpTexture->getHeight(), 1.0f, 0.0f);
glPushMatrix();
glTranslatef(location.X, location.Y, location.Z);
glPushMatrix();
//glTranslatef(mpTexture->getRatio()*0.5,0,0);
mpTexture->setAsActiveTexture();
float modelview[16];
int i,j;
// save the current modelview matrix
glPushMatrix();
// get the current modelview matrix
glGetFloatv(GL_MODELVIEW_MATRIX , modelview);
// undo all rotations
// beware all scaling is lost as well
for( i=0; i<3; i++ )
for( j=0; j<3; j++ )
{
if ( i==j )
modelview[i*4+j] = 1.0;
else
modelview[i*4+j] = 0.0;
}
// set the modelview with no rotations and scaling
glLoadMatrixf(modelview);
glRotatef(rotation, 0.0, 0.0, 1.0);
//cwc::glShader *shader = (*game->getShaderManager())[0];
//shader->begin();
glBegin(GL_QUADS);
// Front Face
//Set tint.
glColor3f(color.r, color.g, color.b);
glTexCoord2f(left,up);
glVertex3f(-((mSize.X()/mSize.Y()) * scale.X())/2, -scale.Y()/2, 0.0f); // Top Left
glTexCoord2f(right,up);
glVertex3f(/*mpTexture->getRatio()*/((mSize.X()/mSize.Y()) * scale.X())/2, -scale.Y()/2, 0.0f); // Top Right
glTexCoord2f(right,down);
glVertex3f( /*mpTexture->getRatio()*/((mSize.X()/mSize.Y()) * scale.X())/2, scale.Y()/2, 0.0f); // Bottom Right
glTexCoord2f(left,down);
glVertex3f(-((mSize.X()/mSize.Y()) * scale.X())/2,scale.Y()/2, 0.0f); // Bottom Left
glEnd();
//shader->end();
if(game->getWireframeBoundingBoxMode())
{
glDisable(GL_TEXTURE_2D);
glLineWidth(10);
glBegin(GL_LINES);
// Front Face
//Set tint.
glColor3f(color.r, color.g, color.b);
glTexCoord2f(left,up);
glVertex3f(-((mSize.X()/mSize.Y()) * scale.X())/2, -scale.Y()/2, 0.0f); // Top Left
glVertex3f(/*mpTexture->getRatio()*/((mSize.X()/mSize.Y()) * scale.X())/2, -scale.Y()/2, 0.0f);
glTexCoord2f(right,up);
glVertex3f(/*mpTexture->getRatio()*/((mSize.X()/mSize.Y()) * scale.X())/2, -scale.Y()/2, 0.0f); // Top Right
glVertex3f( /*mpTexture->getRatio()*/((mSize.X()/mSize.Y()) * scale.X())/2, scale.Y()/2, 0.0f);
glTexCoord2f(right,down);
glVertex3f( /*mpTexture->getRatio()*/((mSize.X()/mSize.Y()) * scale.X())/2, scale.Y()/2, 0.0f); // Bottom Right
glVertex3f(-((mSize.X()/mSize.Y()) * scale.X())/2,scale.Y()/2, 0.0f);
glTexCoord2f(left,down);
glVertex3f(-((mSize.X()/mSize.Y()) * scale.X())/2,scale.Y()/2, 0.0f); // Bottom Left
glVertex3f(-((mSize.X()/mSize.Y()) * scale.X())/2, -scale.Y()/2, 0.0f);
glEnd();
glEnable(GL_TEXTURE_2D);
}
glPopMatrix();
// restores the modelview matrix
glPopMatrix();
glPopMatrix();
}
inline void Mat2d :: MultTrans (const Vec2d & v, Vec2d & prod) const
{
prod.X() = coeff[0] * v.X() + coeff[2] * v.Y();
prod.Y() = coeff[1] * v.X() + coeff[3] * v.Y();
}
inline void PmP (const Point2d & p1, const Point2d & p2, Vec2d & v)
{
v.X() = p1.X() - p2.X();
v.Y() = p1.Y() - p2.Y();
}
inline void PpSmV (const Point2d & p1, double s,
const Vec2d & v, Point2d & p2)
{
p2.X() = p1.X() + s * v.X();
p2.Y() = p1.Y() + s * v.Y();
}
inline Vec2d operator* (double scal, const Vec2d & v)
{
return Vec2d (scal * v.X(), scal * v.Y());
}
inline Vec2d operator+ (const Vec2d & v1, const Vec2d & v2)
{
return Vec2d (v1.X() + v2.X(), v1.Y() + v2.Y());
}
inline Point2d operator+ (const Point2d & p1, const Vec2d & v)
{
return Point2d (p1.X() + v.X(), p1.Y() + v.Y());
}
friend double Cross (const Vec2d & v1, const Vec2d & v2)
{ return double(v1.X()) * double(v2.Y()) -
double(v1.Y()) * double(v2.X()); }
//Peter: Used great billboard drawing trick from http://www.lighthouse3d.com/opengl/billboarding/index.php?billCheat.
void Sprite::drawScaled(Vec3d &location, Vec2d &scale)
{
GLfloat left = convertScale(mTexPosition.X(), 0, mpTexture->getWidth(), 0.0f, 1.0f);
GLfloat right = convertScale(mTexPosition.X() + mSize.X(), 0, mpTexture->getWidth(), 0.0f, 1.0f);
GLfloat up = convertScale(mTexPosition.Y() + mSize.Y(), 0, mpTexture->getHeight(), 1.0f, 0.0f);
GLfloat down = convertScale(mTexPosition.Y(), 0, mpTexture->getHeight(), 1.0f, 0.0f);
glPushMatrix();
glTranslatef(location.X, location.Y, location.Z);
glPushMatrix();
//glTranslatef(mpTexture->getRatio()*0.5,0,0);
mpTexture->setAsActiveTexture();
float modelview[16];
int i,j;
// save the current modelview matrix
glPushMatrix();
// get the current modelview matrix
glGetFloatv(GL_MODELVIEW_MATRIX , modelview);
// undo all rotations
// beware all scaling is lost as well
for( i=0; i<3; i++ )
for( j=0; j<3; j++ )
{
if ( i==j )
modelview[i*4+j] = 1.0;
else
modelview[i*4+j] = 0.0;
}
// set the modelview with no rotations and scaling
glLoadMatrixf(modelview);
glBegin(GL_QUADS);
// Front Face
glColor3f(1,1,1);
glTexCoord2f(left,up);
glVertex3f(-((mSize.X()/mSize.Y()) * scale.X())/2, -scale.Y()/2, 0.0f); // Top Left
glTexCoord2f(right,up);
glVertex3f(/*mpTexture->getRatio()*/((mSize.X()/mSize.Y()) * scale.X())/2, -scale.Y()/2, 0.0f); // Top Right
glTexCoord2f(right,down);
glVertex3f( /*mpTexture->getRatio()*/((mSize.X()/mSize.Y()) * scale.X())/2, scale.Y()/2, 0.0f); // Bottom Right
glTexCoord2f(left,down);
glVertex3f(-((mSize.X()/mSize.Y()) * scale.X())/2,scale.Y()/2, 0.0f); // Bottom Left
glEnd();
glPopMatrix();
// restores the modelview matrix
glPopMatrix();
glPopMatrix();
}
GLvoid Font::print(std::string &msg, float x, float y) // Custom GL "Print" Routine
{
glPushMatrix();
glTranslatef(x, y, 0);
Vec2d charPos;
//mpFontTexture->setAsActiveTexture();
glDisable(GL_LINES);
glEnable(GL_TEXTURE_2D);
char c = 'A';
for(size_t i = 0; i < msg.length(); ++i)
{
//charPos.setX(fmod(mCharDimensions.X() * msg[i], mpFontTexture->getWidth()));
//charPos.setY((((mCharDimensions.X() * msg[i]) - fmod(mCharDimensions.X() * msg[i], mpFontTexture->getWidth())) / mpFontTexture->getWidth()) * mCharDimensions.Y());
/*charPos.setX(msg[i] % 16 * mCharDimensions.X());
charPos.setY(256 - (msg[i] / 16 + 1) * mCharDimensions.Y());*/
c = msg[i];
//Support line endings.
if(c == '\n' || c == '\r')
{
glTranslatef(0, getHeight(), 0);
continue;
}
GlyphMetrics &glyph = (*mpFontMetrics)[c];
charPos = glyph.mPos;
//charPos.setY(-charPos.Y() + mpFontTexture->getHeight());
charPos = charPos / mpFontTexture->getSizeVec2d();
mpFontTexture->setAsActiveTexture();
glBegin(GL_QUADS);
glColor3f(1,1,1);
glTexCoord2f(charPos.X(), 1.0f-(charPos.Y() + glyph.mSize.Y()/mpFontTexture->getHeight()));
glVertex2f(0,0);
glTexCoord2f(charPos.X() + glyph.mSize.X()/mpFontTexture->getWidth(), 1.0f-(charPos.Y() + glyph.mSize.Y()/mpFontTexture->getHeight()));
glVertex2f(glyph.mSize.X(), 0);
glTexCoord2f(charPos.X() + glyph.mSize.X()/mpFontTexture->getWidth(), 1.0f-charPos.Y());
glVertex2f(glyph.mSize.X(), glyph.mSize.Y());
glTexCoord2f(charPos.X(), 1.0f-charPos.Y());
glVertex2f(0, glyph.mSize.Y());
glEnd();
glTranslatef(glyph.mSize.X(), 0, 0);
}
glDisable(GL_TEXTURE_2D);
glEnable(GL_LINES);
glPopMatrix();
//mpFont->draw(x, y, fmt);
}
void Monster::think(const double elapsedTime)
{
Entity::think(elapsedTime);
if(!mIsDying && mHealth <= 0)
kill();
if(mIsStunned)
{
if(mPosition.Y > -0.5)
{
mVelocity.Y -= 0.005;
mPosition += mVelocity;
if(game->getCurrentMap()->getTile(int(mPosition.X + mVelocity.X), int(mPosition.Z)).type == TYPE_WALL)
{
mVelocity.X = -mVelocity.X;
mVelocity *= MONSTER_DAMPING;
}
if(game->getCurrentMap()->getTile(int(mPosition.X), int(mPosition.Z + mVelocity.Z)).type == TYPE_WALL)
{
mVelocity.Z = -mVelocity.Z;
mVelocity *= MONSTER_DAMPING;
}
}
else
{
mIsStunned = false;
mPosition.Y = -0.5;
}
}
if(mIsDying)
{
if(mDeathTimer.getElapsedTime() >= 500)
mShouldDelete = true;
return;
}
if(mIsFrozen)
{
if(mFreezeTimer.getElapsedTime() < 5000)
{
return;
}
else
setFrozen(false);
}
if(mIsFleeing)
{
Vec2d motion = Vec2d(playerPos.X-mPosition.X,playerPos.Z-mPosition.Z);
motion.normalize();
motion /= 35;
if((playerPos.X - mPosition.X) + (playerPos.Z - mPosition.Z) < 0.3)
{
int goalStr = game->getCurrentMap()->getTile(int(mPosition.X), int(mPosition.Z)).goodCreatureGoal;
playerPos = mPosition;
for(int i = -1; i < 2; ++i)
for(int j = -1; j < 2; ++j)
if(game->getCurrentMap()->getTile(i + int(mPosition.X), j + int(mPosition.Z)).type != TYPE_WALL && goalStr < game->getCurrentMap()->getTile(i + int(mPosition.X), j + int(mPosition.Z)).goodCreatureGoal && game->getCurrentMap()->getTile(i + int(mPosition.X), j + int(mPosition.Z)).goodCreatureGoal < 100)
{
goalStr = game->getCurrentMap()->getTile(i + int(mPosition.X), j + int(mPosition.Z)).goodCreatureGoal;
playerPos.X = mPosition.X + i;
playerPos.Z = mPosition.Z + j;
}
}
game->getCurrentMap()->setGoal(int(playerPos.X), int(playerPos.Z), 0);
game->getCurrentMap()->setGoal(int(mPosition.X), int(mPosition.Z), 0);
//Increase position of monster.
mPosition -= Vec3d(motion.X(),0,motion.Y());
}
else
{
Vec2d motion = Vec2d(playerPos.X-mPosition.X,playerPos.Z-mPosition.Z);
motion.normalize();
motion /= 50;
if((playerPos.X - mPosition.X) + (playerPos.Z - mPosition.Z) < 0.3)
{
int goalStr = game->getCurrentMap()->getTile(int(mPosition.X), int(mPosition.Z)).goodCreatureGoal;
playerPos = mPosition;
for(int i = -1; i < 2; ++i)
for(int j = -1; j < 2; ++j)
if(game->getCurrentMap()->getTile(i + int(mPosition.X), j + int(mPosition.Z)).type != TYPE_WALL && goalStr < game->getCurrentMap()->getTile(i + int(mPosition.X), j + int(mPosition.Z)).goodCreatureGoal && game->getCurrentMap()->getTile(i + int(mPosition.X), j + int(mPosition.Z)).goodCreatureGoal < 100)
{
goalStr = game->getCurrentMap()->getTile(i + int(mPosition.X), j + int(mPosition.Z)).goodCreatureGoal;
playerPos.X = mPosition.X + i;
playerPos.Z = mPosition.Z + j;
}
}
game->getCurrentMap()->setGoal(int(playerPos.X), int(playerPos.Z), 0);
game->getCurrentMap()->setGoal(int(mPosition.X), int(mPosition.Z), 0);
//Increase position of monster.
mPosition += Vec3d(motion.X(),0,motion.Y());
}
/*if(rand() % 500 == 0)
{
attack();
}
if(rand() % 5000 == 0)
{
makeMonsterNoise();
}*/
if(mVoice)
mVoice->setPosition(mPosition);
}
double FastAngle (const Vec2d & v)
{
return Fastatan2 (v.X(), v.Y());
}
void Button::draw()
{
Color *color;
if(mHover && !mPressed)
color = &mSelectedColor;
else
color = &mBackColor;
/*mpBuffer->fill(*color);
//Draw outline.
mpBuffer->drawRect(Vec2d(0,0), mpBuffer->getDimensions()-2, mForeColor, 2.0);
//Draw button caption.
mpBuffer->writeText(mText,(getDimensions() - mTextDimensions)/2, *mpFont, mForeColor);*/
glPushMatrix();
glTranslatef(mPosition.X(), mPosition.Y(), 0);
//***********
//Draw button.
//***********
glBegin(GL_QUADS);
color->setActiveColor();
glVertex2f(0,0);
glVertex2f(mDimensions.X(), 0);
glVertex2f(mDimensions.X(), mDimensions.Y());
glVertex2f(0, mDimensions.Y());
glEnd();
//************
//Draw outline
//************
glBegin(GL_LINES);
//Set line width to 2.0.
glLineWidth(2.0f);
mForeColor.setActiveColor();
glVertex2f(0,0);
glVertex2f(mDimensions.X(), 0);
glVertex2f(mDimensions.X(), 0);
glVertex2f(mDimensions.X(), mDimensions.Y());
glVertex2f(mDimensions.X(), mDimensions.Y());
glVertex2f(0, mDimensions.Y());
glVertex2f(0, mDimensions.Y());
glVertex2f(0,0);
glEnd();
glPopMatrix();
/*glPushMatrix();
Vec2d center = (getDimensions() - mTextDimensions)/2;
glTranslatef(center.X(), center.Y(), 0);
mpFont->print(mText.c_str());
glPopMatrix();*/
Vec2d center = mPosition + (getDimensions() - mTextDimensions)/2;
mpFont->print(mText, center.X(), center.Y());
//mpBuffer->draw(buffer,mPosition);
}
friend double operator* (const Vec2d & v1, const Vec2d & v2)
{ return v1.X() * v2.X() + v1.Y() * v2.Y(); }