本文整理汇总了C++中Pnt2f::getValues方法的典型用法代码示例。如果您正苦于以下问题：C++ Pnt2f::getValues方法的具体用法？C++ Pnt2f::getValues怎么用？C++ Pnt2f::getValues使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Pnt2f的用法示例。
在下文中一共展示了Pnt2f::getValues方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: draw
void GlassLayer::draw(Graphics* const TheGraphics, const Pnt2f& TopLeft, const Pnt2f& BottomRight, const Real32 Opacity) const
{
Pnt2f IntermediatePosition;
Vec3f Bounds(BottomRight- TopLeft);
//Setup the Blending equations properly
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
glBegin(GL_TRIANGLE_FAN);
glColor4f(getEdgeColor().red(),getEdgeColor().green(),getEdgeColor().blue(),getEdgeColor().alpha() * Opacity);
glVertex2f(getStartPosition().x(), getEndPosition().y());
glColor4f(getCenterColor().red(),getCenterColor().green(),getCenterColor().blue(),getCenterColor().alpha() * Opacity);
glVertex2fv(getStartPosition().getValues());
for(UInt32 i(0) ; i<_Segments.size(); ++i)
{
IntermediatePosition.setValues(_Segments[i].x() * Bounds.x(),_Segments[i].y() * Bounds.y());
glVertex2fv(IntermediatePosition.getValues());
}
glVertex2fv(getEndPosition().getValues());
glEnd();
glDisable(GL_BLEND);
}示例2: Alpha
void Graphics3DExtrude::drawQuad(const Pnt2f& p1, const Pnt2f& p2, const Pnt2f& p3, const Pnt2f& p4,
const Vec2f& t1, const Vec2f& t2, const Vec2f& t3, const Vec2f& t4,
const MaterialUnrecPtr Material,
const Real32& Opacity) const
{
Real32 Alpha( Opacity * getOpacity());
if(Alpha < 1.0 || Material->isTransparent())
{
//Setup the Blending equations properly
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
}
StateUnrecPtr state = NULL;
if(Material != NULL)
{
state = Material->finalize(MaterialMapKey(),getDrawEnv()->getWindow())->getState();
state->activate(getDrawEnv());
}
glBegin(GL_QUADS);
glColor4f(1.0, 1.0, 1.0, Alpha );
glTexCoord2fv(t1.getValues());
glVertex2fv(p1.getValues());
glTexCoord2fv(t2.getValues());
glVertex2fv(p2.getValues());
glTexCoord2fv(t3.getValues());
glVertex2fv(p3.getValues());
glTexCoord2fv(t4.getValues());
glVertex2fv(p4.getValues());
glEnd();
if(state != NULL)
{
state->deactivate(getDrawEnv());
}
if(Alpha < 1.0 || Material->isTransparent())
{
glDisable(GL_BLEND);
}
}示例3: getOpacity
void Graphics3DExtrude::drawDisc(const Pnt2f& Center, const Real32& Width, const Real32& Height, const Real32& StartAngleRad, const Real32& EndAngleRad, const UInt16& SubDivisions, const Color4f& CenterColor, const Color4f& OuterColor, const Real32& Opacity) const
{
Real32 angleNow = StartAngleRad;
Real32 angleDiff = (EndAngleRad-StartAngleRad)/(static_cast<Real32>(SubDivisions));
if(EndAngleRad-StartAngleRad > 2*3.1415926535)
angleDiff = 2*3.1415926535/static_cast<Real32>(SubDivisions);
if(CenterColor.alpha() < 1.0 ||
OuterColor.alpha() < 1.0)
{
//Setup the blending equations properly
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
}
//Front Disc
glBegin(GL_TRIANGLE_FAN);
glNormal3f(0.0,0.0,1.0);
glColor4f(CenterColor.red(), CenterColor.green(), CenterColor.blue(), CenterColor.alpha() * Opacity * getOpacity() );
glVertex2fv(Center.getValues());
glColor4f(OuterColor.red(), OuterColor.green(), OuterColor.blue(), OuterColor.alpha() * Opacity * getOpacity() );
for(UInt16 i = 0 ; i<SubDivisions+1 ; ++i)
{
glVertex2f(static_cast<Real32>(Center.x()) + static_cast<Real32>(Width)*osgCos(angleNow), static_cast<Real32>(Center.y()) + static_cast<Real32>(Height)*osgSin(angleNow));
angleNow -= angleDiff;
}
glEnd();
//Back Disc
angleNow = StartAngleRad;
glBegin(GL_TRIANGLE_FAN);
glNormal3f(0.0,0.0,-1.0);
glColor4f(CenterColor.red(), CenterColor.green(), CenterColor.blue(), CenterColor.alpha() * Opacity * getOpacity() );
glVertex3f(Center.x(), Center.y(), getExtrudeLength());
glColor4f(OuterColor.red(), OuterColor.green(), OuterColor.blue(), OuterColor.alpha() * Opacity * getOpacity() );
for(UInt16 i = 0 ; i<SubDivisions+1 ; ++i)
{
glVertex3f(static_cast<Real32>(Center.x()) + static_cast<Real32>(Width)*osgCos(angleNow), static_cast<Real32>(Center.y()) + static_cast<Real32>(Height)*osgSin(angleNow), getExtrudeLength());
angleNow += angleDiff;
}
glEnd();
//Outer Hull
angleNow = StartAngleRad;
glBegin(GL_QUAD_STRIP);
glColor4f(OuterColor.red(), OuterColor.green(), OuterColor.blue(), OuterColor.alpha() * Opacity * getOpacity() );
for(UInt16 i = 0 ; i<SubDivisions+1 ; ++i)
{
glNormal3f(osgCos(angleNow),osgSin(angleNow),0.0);
glVertex3f(static_cast<Real32>(Center.x()) + static_cast<Real32>(Width)*osgCos(angleNow), static_cast<Real32>(Center.y()) + static_cast<Real32>(Height)*osgSin(angleNow), 0);
glVertex3f(static_cast<Real32>(Center.x()) + static_cast<Real32>(Width)*osgCos(angleNow), static_cast<Real32>(Center.y()) + static_cast<Real32>(Height)*osgSin(angleNow), getExtrudeLength());
angleNow -= angleDiff;
}
glEnd();
if(CenterColor.alpha() < 1.0 ||
OuterColor.alpha() < 1.0)
{
glDisable(GL_BLEND);
}
}