void gameLoop()
{
frameNum++;
//LOG("doFrame()...");
doFrame();
h3dSetNodeTransform(cam,
//0, 0, 0,
0, 10, 10,
_rx ,_ry, 0,
1, 1, 1
);
//LOG("h3dRender(cam)...");
h3dRender(cam);
//LOG("h3dutShowFrameStats(fontMatRes, panelMatRes, 2)...");
h3dutShowFrameStats(fontMatRes, panelMatRes, 2);
#if 0
//int n = snprintf(text, textLen - 1, "Frame %d: %f ms", frameNum, msSinceLastFrame());
//int n = snprintf(text, textLen - 1, "Frame %d", frameNum % 32);
int n = snprintf(text, textLen - 1, "Frame %d", frameNum);
LOG("Showing text \"%s\" (wrote %d chars) with color (%d, %d, %d)", text, n, frameNum % 2, (frameNum >> 1) % 2, (frameNum >> 2) % 2);
h3dutShowText(text,
0.5, 0.5, // Position
0.05, // Size (scale)
frameNum % 2, (frameNum >> 1) % 2, (frameNum >> 2) % 2, // Color (RGB)
fontMatRes // Font material
);
#endif
//LOG("h3dFinalizeFrame()...");
h3dFinalizeFrame();
//LOG("Frame finished.");
} // end gameLoop
void Application::mainLoop( float timeSinceLastFrame )
{
keyHandler( timeSinceLastFrame );
// Set camera parameters
h3dSetNodeTransform( _cam, _x, _y, _z, _rx ,_ry, 0, 1, 1, 1 );
_lightTimer += timeSinceLastFrame;
// Has it gone a second since the light changed color?
if( _lightTimer >= 1.0f )
{
// Set a random light color
switch( rand() % 6 )
{
case 0:
// Red
h3dSetNodeParamF( _light, H3DLight::ColorF3, 0, 1.0f );
h3dSetNodeParamF( _light, H3DLight::ColorF3, 1, 0.0f );
h3dSetNodeParamF( _light, H3DLight::ColorF3, 2, 0.0f );
break;
case 1:
// Green
h3dSetNodeParamF( _light, H3DLight::ColorF3, 0, 0.0f );
h3dSetNodeParamF( _light, H3DLight::ColorF3, 1, 1.0f );
h3dSetNodeParamF( _light, H3DLight::ColorF3, 2, 0.0f );
break;
case 2:
// Blue
h3dSetNodeParamF( _light, H3DLight::ColorF3, 0, 0.0f );
h3dSetNodeParamF( _light, H3DLight::ColorF3, 1, 0.0f );
h3dSetNodeParamF( _light, H3DLight::ColorF3, 2, 1.0f );
break;
case 3:
// Yellow
h3dSetNodeParamF( _light, H3DLight::ColorF3, 0, 1.0f );
h3dSetNodeParamF( _light, H3DLight::ColorF3, 1, 1.0f );
h3dSetNodeParamF( _light, H3DLight::ColorF3, 2, 0.0f );
break;
case 4:
// Purple
h3dSetNodeParamF( _light, H3DLight::ColorF3, 0, 1.0f );
h3dSetNodeParamF( _light, H3DLight::ColorF3, 1, 0.0f );
h3dSetNodeParamF( _light, H3DLight::ColorF3, 2, 1.0f );
break;
case 5:
// Cyan
h3dSetNodeParamF( _light, H3DLight::ColorF3, 0, 0.0f );
h3dSetNodeParamF( _light, H3DLight::ColorF3, 1, 1.0f );
h3dSetNodeParamF( _light, H3DLight::ColorF3, 2, 1.0f );
break;
}
// Reset the timer
_lightTimer = 0.0f;
}
// Show stats
h3dutShowFrameStats( _fontMatRes, _panelMatRes, _statMode );
if( _statMode > 0 )
{
displaySoundInfo();
}
// Show logo
const float ww = (float)h3dGetNodeParamI( _cam, H3DCamera::ViewportWidthI ) /
(float)h3dGetNodeParamI( _cam, H3DCamera::ViewportHeightI );
const float ovLogo[] = { ww-0.4f, 0.8f, 0, 1, ww-0.4f, 1, 0, 0, ww, 1, 1, 0, ww, 0.8f, 1, 1 };
h3dShowOverlays( ovLogo, 4, 1.f, 1.f, 1.f, 1.f, _logoMatRes, 0 );
// Render scene
h3dRender( _cam );
// Finish rendering of frame
h3dFinalizeFrame();
// Remove all overlays
h3dClearOverlays();
// Write all mesages to log file
h3dutDumpMessages();
}
void TentacleApplication::mainLoop( float fps )
{
_curFPS = fps;
_timer += 1 / fps;
keyHandler();
h3dSetOption( H3DOptions::DebugViewMode, _debugViewMode ? 1.0f : 0.0f );
h3dSetOption( H3DOptions::WireframeMode, _wireframeMode ? 1.0f : 0.0f );
if( !_freeze )
{
float tx,ty,tz,foo;
h3dGetNodeTransform(_fly,&tx,&ty,&tz,&foo,&foo,&foo,&foo,&foo,&foo);
if (!_freezeFly)
{
// routhly simulates the random fly of a fly
if((rand() % 100)>95)
{
_dx = ((ranf()))/50.0f;
_dy = ((ranf()))/50.0f;
_dz = ((ranf()))/50.0f;
}
// change fly position
h3dSetNodeTransform( _fly, tx+_dx, ty+_dy, tz+_dz, 0, 0, 0, 0.2f, 0.2f, 0.2f );
if (tx < -4.0) _dx = 0.05f;
if (tx > 4.0) _dx = -0.05f;
if (ty < 0.0) _dy = 0.05f;
if (ty > 6.0) _dy = -0.05f;
if (tz < -4.0) _dz = 0.05f;
if (tz > 4.0) _dz = -0.05f;
h3dGetNodeTransform(_fly,&tx,&ty,&tz,&foo,&foo,&foo,&foo,&foo,&foo);
//update constraint position according to fly position
_ikConstraint->setPosition(SMRVector3(tx, ty, tz));
}
if (!_freezeIK || _ikStep)
{
//Compute inverse kinematics
_currentSolver->process();
// update tentacle's joint (IK)
updateTentacle();
_ikStep = false;
}
}
// Set camera parameters
h3dSetNodeTransform( _cam, _x, _y, _z, _rx ,_ry, 0, 1, 1, 1 );
if( _showFPS )
{
// Avoid updating FPS text every frame to make it readable
if( _timer > 0.3f )
{
_fpsText.str( "" );
_fpsText << "FPS: " << fixed << setprecision( 2 ) << _curFPS;
_timer = 0;
}
// Show text
//h3dutShowText( _fpsText.str().c_str(), 0, 0.95f, 0.03f, 0, _fontMatRes );
}
// Show title
//h3dutShowText( "Comparing Standard IK algorithms.", 0.0f, 0.90f, 0.03f, 0, _fontMatRes );
// Show IK method
//h3dutShowText( _ikMethodString, 0.6f, 0.80f, 0.03f, 0, _fontMatRes );
// Show logo
//h3dShowOverlay( 0.7f, 0.2, 0, 0,
// 1, 0.2, 1, 0,
// 1, 0.6f, 1, 1,
// 0.7f, 0.6f, 0, 1,
// 7, _invJacMatRes );
// Render scene
h3dRender( _cam );
// Remove all overlays
h3dClearOverlays();
// Write all mesages to log file
h3dutDumpMessages();
}
