void GLCanvas::OnPaint(wxPaintEvent &event)
{
wxPaintDC dc(this);
if (!_GLRC)
{
return;
}
SetCurrent(*_GLRC);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
if (_style & SINGLE_SENSOR_MODE)
{
renderSingleSensor();
}
else if (_style & SINGLE_JOINT_MODE)
{
renderSingleJoint();
}
else
{
renderSkeleton();
}
// _image.render();
// glFlush();
SwapBuffers();
if (_showUI && !(_style & SELECTION_MODE))
{
drawUserInterface(dc);
}
event.Skip();
}
void SkeletonStream::renderSkeleton()
{
Eigen::Matrix3Xd skeleton;
if (!getSkeleton(skeleton))
return;
renderSkeleton(skeleton);
}
int GLCanvas::getObjectIdAt(const wxPoint& pos)
{
if (pos.x > GetSize().x - _buttonSize && pos.y < _numButtons * _buttonSize)
{
return -1;
}
int id = -1;
if (_GLRC)
{
SetCurrent(*_GLRC);
glDisable(GL_BLEND);
_style |= SELECTION_MODE;
glClearColor(1.0, 1.0, 1.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
renderSkeleton();
glFlush();
glClearColor(0.0, 0.0, 0.0, 0.0);
_style &= ~SELECTION_MODE;
glEnable(GL_BLEND);
// read the color at pos and convert it to an id
GLubyte color[3];
glReadPixels(pos.x, GetClientSize().y - pos.y, 1, 1, GL_RGB, GL_UNSIGNED_BYTE, color);
id = static_cast<unsigned int>(((color[0]) << 16) + ((color[1]) << 8) + (color[2]));
// if all color values are set to 0xFF, the background (or no clickable object) was clicked. Set id to -1
if (id >= 0xFFFFFF)
{
id = -1;
}
}
return id;
}
void Model::onRender()
{
// set global OpenGL states
glEnable(GL_DEPTH_TEST);
glShadeModel(GL_SMOOTH);
//// DEBUG: CLOTH SIM
/*
static CalVector spherePosition;
spherePosition.set(Sphere.x, Sphere.y, Sphere.z);
static float sphereRadius = 15.0f;
// m_calModel->getSpringSystem()->setSphere(spherePosition.x, spherePosition.y, spherePosition.z, sphereRadius);
glColor3f(1.0f, 1.0f, 1.0f);
glBegin(GL_LINE_STRIP);
glVertex3f(spherePosition.x + sphereRadius, spherePosition.y, spherePosition.z);
glVertex3f(spherePosition.x, spherePosition.y + sphereRadius, spherePosition.z);
glVertex3f(spherePosition.x - sphereRadius, spherePosition.y, spherePosition.z);
glVertex3f(spherePosition.x, spherePosition.y - sphereRadius, spherePosition.z);
glVertex3f(spherePosition.x + sphereRadius, spherePosition.y, spherePosition.z);
glVertex3f(spherePosition.x, spherePosition.y, spherePosition.z + sphereRadius);
glVertex3f(spherePosition.x - sphereRadius, spherePosition.y, spherePosition.z);
glVertex3f(spherePosition.x, spherePosition.y, spherePosition.z - sphereRadius);
glVertex3f(spherePosition.x + sphereRadius, spherePosition.y, spherePosition.z);
glVertex3f(spherePosition.x, spherePosition.y + sphereRadius, spherePosition.z);
glVertex3f(spherePosition.x, spherePosition.y, spherePosition.z + sphereRadius);
glVertex3f(spherePosition.x, spherePosition.y - sphereRadius, spherePosition.z);
glVertex3f(spherePosition.x, spherePosition.y, spherePosition.z - sphereRadius);
glVertex3f(spherePosition.x, spherePosition.y + sphereRadius, spherePosition.z);
glEnd();
*/
//// DEBUG END
//CalSkeleton *pCalSkeleton = m_calModel->getSkeleton();
// Note :
// You have to call coreSkeleton.calculateBoundingBoxes(calCoreModel)
// during the initialisation (before calModel.create(calCoreModel))
// if you want to use bounding boxes.
m_calModel->getSkeleton()->calculateBoundingBoxes();
// Note:
// Uncomment the next lines if you want to test the experimental collision system.
// Also remember that you need to call calculateBoundingBoxes()
//m_calModel->getSpringSystem()->setForceVector(CalVector(0.0f,0.0f,0.0f));
//m_calModel->getSpringSystem()->setCollisionDetection(true);
// check if we need to render the skeleton
if(theMenu.isSkeleton()==1)
{
renderSkeleton();
}
else if(theMenu.isSkeleton()==2)
{
renderBoundingBox();
}
// check if we need to render the mesh
if(theMenu.isSkeleton()==0 || theMenu.isWireframe())
{
renderMesh(theMenu.isWireframe(), theMenu.isLight());
}
// clear global OpenGL states
glDisable(GL_DEPTH_TEST);
}
void Geometry::render()
{
_renderMesh();
//
renderSkeleton();
}
