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Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/glutils_8hpp_source.html below:

NCBI C++ ToolKit: include/gui/opengl/glutils.hpp Source File

1 #ifndef GUI_OPENGL___GL_UTILS__HPP 2 #define GUI_OPENGL___GL_UTILS__HPP 74 static bool

CheckGlError();

80 static string

GetErrMsg(GLint

error

);

83 static void

DumpState();

87 static

EAccelState GetAccelerated(

void

);

102 #define CHECK_GLERROR() {\ 103 GLint error = glGetError(); \ 104 if (error != GL_NO_ERROR) { \ 105 static CGlUtils::EGlDiagMode mode = CGlUtils::GetDiagnosticMode(); \ 106 string msg = CGlUtils::GetErrMsg(error); \ 109 case CGlUtils::eLogPost: \ 110 LOG_POST(Error << msg); \ 112 case CGlUtils::eAbort: \ 113 LOG_POST(Error << msg); \ 116 case CGlUtils::eThrow: \ 117 NCBI_THROW(COpenGLException, eGlError, msg); \ 119 case CGlUtils::eUndefined: \ 120 case CGlUtils::eIgnore: \ 134

glPushAttrib(

mask

);

151 static

CGLGlewContext& GetInstance();

153

GLEWContext* GetGlewContext() {

return

m_GLEWContext; }

154 void

SetGlewContext(GLEWContext* gc) { m_GLEWContext = gc; }

157

CGLGlewContext() : m_GLEWContext(

NULL

) {}

158

GLEWContext* m_GLEWContext;

179

glColor4fv(

color

.GetColorArray());

197 #ifdef NCBI_OS_DARWIN 203 const

GLdouble modelMatrix[16],

204 const

GLdouble projMatrix[16],

205 const

GLint viewport[4],

214 const

GLdouble modelMatrix[16],

215 const

GLdouble projMatrix[16],

216 const

GLint viewport[4],

227 const

GLdouble modelMatrix[16],

228 const

GLdouble projMatrix[16],

229 const

GLint viewport[4],

234 return

gluProject(objx, objy, objz, modelMatrix, projMatrix, viewport, winx, winy, winz);

241 const

GLdouble modelMatrix[16],

242 const

GLdouble projMatrix[16],

243 const

GLint viewport[4],

248 return

gluUnProject(winx, winy, winz, modelMatrix, projMatrix, viewport, objx, objy, objz);

ncbi::TMaskedQueryRegions mask

CGlAttrGuard - guard class for restoring OpenGL attributes.

class CRgbaColor provides a simple abstraction for managing colors.

Include a standard set of the NCBI C++ Toolkit most basic headers.

int gluProjectX(GLdouble objx, GLdouble objy, GLdouble objz, const GLdouble modelMatrix[16], const GLdouble projMatrix[16], const GLint viewport[4], GLdouble *winx, GLdouble *winy, GLdouble *winz)

EAccelState

status of hardware acceleration.

void glRectC(const TModelRect &rc)

static EAccelState m_Accel

static void DumpState()

Dump many of the most common OpenGL states.

CGlAttrGuard(GLbitfield mask)

void glColorC(const CRgbaColor &color)

static void SetAccelerated(EAccelState acc)

Set the status of hardware acceleration.

int gluUnProjectX(GLdouble winx, GLdouble winy, GLdouble winz, const GLdouble modelMatrix[16], const GLdouble projMatrix[16], const GLint viewport[4], GLdouble *objx, GLdouble *objy, GLdouble *objz)

#define END_NCBI_SCOPE

End previously defined NCBI scope.

#define BEGIN_NCBI_SCOPE

Define ncbi namespace.

#define NCBI_GUIOPENGL_EXPORT

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