void Application::createDisplay(uint width, uint height,
uint redBits, uint greenBits, uint blueBits,
uint alphaBits, uint depthBits, uint stencilBits,
DisplayMode mode, const std::string &title)
{
GLboolean status;
status = glfwOpenWindow(width, height, redBits, greenBits, blueBits,
alphaBits, depthBits, stencilBits,
mode == DISP_FULLSCREEN ? GLFW_FULLSCREEN : GLFW_WINDOW);
if(status == GL_FALSE)
{
throw APIError("Failed to create display.");
}
// fetch window size (fixes X11 fullscreen bug)
glfwGetWindowSize(reinterpret_cast<int*>(&displayWidth_),
reinterpret_cast<int*>(&displayHeight_));
glfwSetWindowTitle(title.c_str()); // title is set separately
initOpenGL();
setOrthoView();
// register the callbacks (after a window is open)
glfwSetKeyCallback(Application::keyCallback);
//glfwSetCharCallback(Application::charCallback);
glfwSetMouseButtonCallback(Application::mouseButtonCallback);
glfwSetMousePosCallback(Application::mouseMoveCallback);
glfwSetMouseWheelCallback(Application::mouseWheelCallback);
quit_ = false;
}
ccViewer::ccViewer(QWidget *parent, Qt::WindowFlags flags)
: QMainWindow(parent, flags)
, m_glWindow(0)
, m_selectedObject(0)
, m_3dMouseInput(0)
{
ui.setupUi(this);
//insert GL window in a vertical layout
QVBoxLayout* verticalLayout_2 = new QVBoxLayout(ui.GLframe);
verticalLayout_2->setSpacing(0);
const int margin = 10;
verticalLayout_2->setContentsMargins(margin,margin,margin,margin);
QGLFormat format;
format.setSwapInterval(0);
m_glWindow = new ccGLWindow(ui.GLframe,format);
verticalLayout_2->addWidget(m_glWindow);
updateGLFrameGradient();
m_glWindow->setRectangularPickingAllowed(false); //multiple entities picking not supported
//UI/display synchronization
ui.actionFullScreen->setChecked(false);
ui.menuSelected->setEnabled(false);
reflectLightsState();
reflectPerspectiveState();
reflectPivotVisibilityState();
#ifdef CC_3DXWARE_SUPPORT
enable3DMouse(true,true);
#else
ui.actionEnable3DMouse->setEnabled(false);
#endif
//Signals & slots connection
connect(m_glWindow, SIGNAL(filesDropped(const QStringList&)), this, SLOT(addToDB(const QStringList&)));
connect(m_glWindow, SIGNAL(entitySelectionChanged(int)), this, SLOT(selectEntity(int)));
//connect(m_glWindow, SIGNAL(entitiesSelectionChanged(std::set<int>)), this, SLOT(selectEntities(std::set<int>))); //not supported!
//connect(m_glWindow, SIGNAL(newLabel(ccHObject*), this, SLOT(handleNewEntity(ccHObject*))); //nothing to do in ccViewer!
//"Options" menu
connect(ui.actionDisplayParameters, SIGNAL(triggered()), this, SLOT(showDisplayParameters()));
connect(ui.actionEditCamera, SIGNAL(triggered()), this, SLOT(doActionEditCamera()));
//"Display > Standard views" menu
connect(ui.actionSetViewTop, SIGNAL(triggered()), this, SLOT(setTopView()));
connect(ui.actionSetViewBottom, SIGNAL(triggered()), this, SLOT(setBottomView()));
connect(ui.actionSetViewFront, SIGNAL(triggered()), this, SLOT(setFrontView()));
connect(ui.actionSetViewBack, SIGNAL(triggered()), this, SLOT(setBackView()));
connect(ui.actionSetViewLeft, SIGNAL(triggered()), this, SLOT(setLeftView()));
connect(ui.actionSetViewRight, SIGNAL(triggered()), this, SLOT(setRightView()));
connect(ui.actionSetViewIso1, SIGNAL(triggered()), this, SLOT(setIsoView1()));
connect(ui.actionSetViewIso2, SIGNAL(triggered()), this, SLOT(setIsoView2()));
//"Options > Perspective" menu
connect(ui.actionSetOrthoView, SIGNAL(triggered()), this, SLOT(setOrthoView()));
connect(ui.actionSetCenteredPerspectiveView, SIGNAL(triggered()), this, SLOT(setCenteredPerspectiveView()));
connect(ui.actionSetViewerPerspectiveView, SIGNAL(triggered()), this, SLOT(setViewerPerspectiveView()));
//"Options > Rotation symbol" menu
connect(ui.actionSetPivotAlwaysOn, SIGNAL(triggered()), this, SLOT(setPivotAlwaysOn()));
connect(ui.actionSetPivotRotationOnly, SIGNAL(triggered()), this, SLOT(setPivotRotationOnly()));
connect(ui.actionSetPivotOff, SIGNAL(triggered()), this, SLOT(setPivotOff()));
//"Options > 3D mouse" menu
connect(ui.actionEnable3DMouse, SIGNAL(toggled(bool)), this, SLOT(setup3DMouse(bool)));
//"Display > Lights & Materials" menu
connect(ui.actionToggleSunLight, SIGNAL(toggled(bool)), this, SLOT(toggleSunLight(bool)));
connect(ui.actionToggleCustomLight, SIGNAL(toggled(bool)), this, SLOT(toggleCustomLight(bool)));
//"Options" menu
connect(ui.actionGlobalZoom, SIGNAL(triggered()), this, SLOT(setGlobalZoom()));
connect(ui.actionFullScreen, SIGNAL(toggled(bool)), this, SLOT(toggleFullScreen(bool)));
//"Options > Selected" menu
connect(ui.actionShowColors, SIGNAL(toggled(bool)), this, SLOT(toggleColorsShown(bool)));
connect(ui.actionShowNormals, SIGNAL(toggled(bool)), this, SLOT(toggleNormalsShown(bool)));
connect(ui.actionShowScalarField, SIGNAL(toggled(bool)), this, SLOT(toggleScalarShown(bool)));
connect(ui.actionShowColorRamp, SIGNAL(toggled(bool)), this, SLOT(toggleColorbarShown(bool)));
connect(ui.actionZoomOnSelectedEntity, SIGNAL(triggered()), this, SLOT(zoomOnSelectedEntity()));
connect(ui.actionDelete, SIGNAL(triggered()), this, SLOT(doActionDeleteSelectedEntity()));
//"Help" menu
connect(ui.actionAbout, SIGNAL(triggered()), this, SLOT(doActionAbout()));
connect(ui.actionHelpShortctus, SIGNAL(triggered()), this, SLOT(doActionDisplayShortcuts()));
}
ccViewer::ccViewer(QWidget *parent, Qt::WindowFlags flags)
: QMainWindow(parent, flags)
, m_glWindow(0)
, m_selectedObject(0)
, m_3dMouseInput(0)
{
ui.setupUi(this);
#ifdef Q_OS_LINUX
//we reset the whole stylesheet but we keep the StatusBar style
setStyleSheet("");
setStyleSheet("QStatusBar{background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1,stop:0 rgb(200,200,200), stop:1 rgb(255,255,255));}");
#endif
setWindowTitle(QString("ccViewer V%1").arg(CC_VIEWER_VERSION.title));
//insert GL window in a vertical layout
{
QVBoxLayout* verticalLayout = new QVBoxLayout(ui.GLframe);
verticalLayout->setSpacing(0);
const int margin = 10;
verticalLayout->setContentsMargins(margin, margin, margin, margin);
bool stereoMode = QSurfaceFormat::defaultFormat().stereo();
QWidget* glWidget = 0;
CreateGLWindow(m_glWindow, glWidget, stereoMode);
assert(m_glWindow && glWidget);
verticalLayout->addWidget(glWidget);
}
updateGLFrameGradient();
m_glWindow->setRectangularPickingAllowed(false); //multiple entities picking not supported
//UI/display synchronization
ui.actionFullScreen->setChecked(false);
ui.menuSelected->setEnabled(false);
reflectLightsState();
reflectPerspectiveState();
reflectPivotVisibilityState();
#ifdef CC_3DXWARE_SUPPORT
enable3DMouse(true);
#else
ui.actionEnable3DMouse->setEnabled(false);
#endif
//Signals & slots connection
connect(m_glWindow, SIGNAL(filesDropped(QStringList)), this, SLOT(addToDB(QStringList)));
connect(m_glWindow, SIGNAL(entitySelectionChanged(ccHObject*)), this, SLOT(selectEntity(ccHObject*)));
connect(m_glWindow, SIGNAL(exclusiveFullScreenToggled(bool)), this, SLOT(onExclusiveFullScreenToggled(bool)));
//connect(m_glWindow, SIGNAL(entitiesSelectionChanged(std::unordered_set<int>)), this, SLOT(selectEntities(std::unordered_set<int>))); //not supported!
//connect(m_glWindow, SIGNAL(newLabel(ccHObject*), this, SLOT(handleNewEntity(ccHObject*))); //nothing to do in ccViewer!
//"Options" menu
connect(ui.actionDisplayParameters, SIGNAL(triggered()), this, SLOT(showDisplayParameters()));
connect(ui.actionEditCamera, SIGNAL(triggered()), this, SLOT(doActionEditCamera()));
//"Display > Standard views" menu
connect(ui.actionSetViewTop, SIGNAL(triggered()), this, SLOT(setTopView()));
connect(ui.actionSetViewBottom, SIGNAL(triggered()), this, SLOT(setBottomView()));
connect(ui.actionSetViewFront, SIGNAL(triggered()), this, SLOT(setFrontView()));
connect(ui.actionSetViewBack, SIGNAL(triggered()), this, SLOT(setBackView()));
connect(ui.actionSetViewLeft, SIGNAL(triggered()), this, SLOT(setLeftView()));
connect(ui.actionSetViewRight, SIGNAL(triggered()), this, SLOT(setRightView()));
connect(ui.actionSetViewIso1, SIGNAL(triggered()), this, SLOT(setIsoView1()));
connect(ui.actionSetViewIso2, SIGNAL(triggered()), this, SLOT(setIsoView2()));
//"Options > Perspective" menu
connect(ui.actionSetOrthoView, SIGNAL(triggered()), this, SLOT(setOrthoView()));
connect(ui.actionSetCenteredPerspectiveView, SIGNAL(triggered()), this, SLOT(setCenteredPerspectiveView()));
connect(ui.actionSetViewerPerspectiveView, SIGNAL(triggered()), this, SLOT(setViewerPerspectiveView()));
//"Options > Rotation symbol" menu
connect(ui.actionSetPivotAlwaysOn, SIGNAL(triggered()), this, SLOT(setPivotAlwaysOn()));
connect(ui.actionSetPivotRotationOnly, SIGNAL(triggered()), this, SLOT(setPivotRotationOnly()));
connect(ui.actionSetPivotOff, SIGNAL(triggered()), this, SLOT(setPivotOff()));
//"Options > 3D mouse" menu
connect(ui.actionEnable3DMouse, SIGNAL(toggled(bool)), this, SLOT(enable3DMouse(bool)));
//"Display > Lights & Materials" menu
connect(ui.actionToggleSunLight, SIGNAL(toggled(bool)), this, SLOT(toggleSunLight(bool)));
connect(ui.actionToggleCustomLight, SIGNAL(toggled(bool)), this, SLOT(toggleCustomLight(bool)));
//"Options" menu
connect(ui.actionGlobalZoom, SIGNAL(triggered()), this, SLOT(setGlobalZoom()));
connect(ui.actionEnableStereo, SIGNAL(toggled(bool)), this, SLOT(toggleStereoMode(bool)));
connect(ui.actionFullScreen, SIGNAL(toggled(bool)), this, SLOT(toggleFullScreen(bool)));
connect(ui.actionLockRotationVertAxis, SIGNAL(triggered()), this, SLOT(toggleRotationAboutVertAxis()));
//"Options > Selected" menu
connect(ui.actionShowColors, SIGNAL(toggled(bool)), this, SLOT(toggleColorsShown(bool)));
connect(ui.actionShowNormals, SIGNAL(toggled(bool)), this, SLOT(toggleNormalsShown(bool)));
connect(ui.actionShowMaterials, SIGNAL(toggled(bool)), this, SLOT(toggleMaterialsShown(bool)));
connect(ui.actionShowScalarField, SIGNAL(toggled(bool)), this, SLOT(toggleScalarShown(bool)));
connect(ui.actionShowColorRamp, SIGNAL(toggled(bool)), this, SLOT(toggleColorbarShown(bool)));
connect(ui.actionZoomOnSelectedEntity, SIGNAL(triggered()), this, SLOT(zoomOnSelectedEntity()));
connect(ui.actionDelete, SIGNAL(triggered()), this, SLOT(doActionDeleteSelectedEntity()));
//"Shaders" menu
connect(ui.actionNoFilter, SIGNAL(triggered()), this, SLOT(doDisableGLFilter()));
//"Help" menu
connect(ui.actionAbout, SIGNAL(triggered()), this, SLOT(doActionAbout()));
connect(ui.actionHelpShortctus, SIGNAL(triggered()), this, SLOT(doActionDisplayShortcuts()));
loadPlugins();
}
void FlowShower::draw()
{
update();
setOrthoView();
glClear(GL_COLOR_BUFFER_BIT);
float invRatio = float(game->getResY()) / float(game->getResX());
float hs = 0.02f; //mouse horizontal size
//float vs = hs * invRatio; //mouse vertical size
float x = float(game->getMouseX()) / float(game->getResX());
float y = 1.0f - float(game->getMouseY()) / float(game->getResY());
float left = (1.0f - invRatio) / 2.0f;
float right = 1.0f - left;
float osx = (x - left) / (right - left);
if (painting && (game->isLeftDown() || game->isMiddleDown()
|| game->isKeyDown('n') || game->isRightDown()))
{
flower.bindMat();
glDisable(GL_TEXTURE_2D);
if (game->isLeftDown())
glColor3f(0.1, 0.0f, 0.0f);
else if (game->isMiddleDown() || game->isKeyDown('m'))
glColor3f(0.2, 0.0f, 0.0f);
else if (game->isRightDown())
glColor3f(0.0, 0.0f, 0.0f);
/*glBegin(GL_QUADS);
osx -= 1.0f;
oldMouseOSX -= 1.0f;
for (int j = 0; j < 3; j++)
{
glVertex2f(osx - hs, y - hs);
glVertex2f(osx + hs, y - hs);
glVertex2f(osx + hs, y + hs);
glVertex2f(osx - hs, y + hs);
glVertex2f(osx + hs, y - hs);
glVertex2f(osx - hs, y - hs);
glVertex2f(oldMouseOSX - hs, oldMouseY - hs);
glVertex2f(oldMouseOSX + hs, oldMouseY - hs);
glVertex2f(osx + vs, y + hs);
glVertex2f(osx + vs, y - hs);
glVertex2f(oldMouseOSX + hs, oldMouseY - hs);
glVertex2f(oldMouseOSX + hs, oldMouseY + hs);
glVertex2f(osx - vs, y + hs);
glVertex2f(osx + vs, y + hs);
glVertex2f(oldMouseOSX + hs, oldMouseY + hs);
glVertex2f(oldMouseOSX - hs, oldMouseY + hs);
glVertex2f(osx - vs, y - hs);
glVertex2f(osx - vs, y + hs);
glVertex2f(oldMouseOSX - hs, oldMouseY + hs);
glVertex2f(oldMouseOSX - hs, oldMouseY - hs);
osx += 1.0f;
oldMouseOSX += 1.0f;
}
glEnd();*/
drawMouseOffScreen();
osx -= 2.0f;
oldMouseOSX -= 2.0f;
Fbo::unbind();
}
if (game->isKeyDown('g'))
{
flower.bindMat();
glColor3f(0.0f, 0.0f, 0.0f);
glDisable(GL_BLEND);
glBegin(GL_QUADS);
glTexCoord2f(0.0f, 0.0f);
glVertex2f(0.0f, 0.0f);
glTexCoord2f(1.0f, 0.0f);
glVertex2f(1.0f, 0.0f);
glTexCoord2f(1.0f, 1.0f);
glVertex2f(1.0f, 1.0f);
glTexCoord2f(0.0f, 1.0f);
glVertex2f(0.0f, 1.0f);
glEnd();
Fbo::unbind();
}
if (!paused)
flower.iterate(iterations, this);
if (streamlining)
{
flower.bindVel();
float sx = float(game->getMouseX()) / float(game->getResY());
float sy = 1.0f - float(game->getMouseY()) / float(game->getResY());
float x = (sx-0.5* float(game->getResX())/ float(game->getResY()))/scale+ viewX;
float y = (sy-0.5)/scale+ viewY;
if(x>0)
x=x-static_cast<int>(x);
else
x=x-static_cast<int>(x)+1.0f;
if(y>0)
y=y-static_cast<int>(y);
else
y=y-static_cast<int>(y)+1.0f;
slx[0] = x;
sly[0] = y;
while (slx[0] < 0.0f)
slx[0] += 1.0f;
while (sly[0] < 0.0f)
sly[0] += 1.0f;
while (slx[0] >= 1.0f)
slx[0] -= 1.0f;
while (sly[0] >= 1.0f)
sly[0] -= 1.0f;
for (int i = 1; i < slpnum; i++)
{
float pixel[3], xv, yv;
float px = slx[i - 1], py = sly[i - 1];
while (px < 0.0f)
px += 1.0f;
while (py < 0.0f)
py += 1.0f;
while (px >= 1.0f)
px -= 1.0f;
while (py >= 1.0f)
py -= 1.0f;
//glReadPixels(int(px*float(size)),int(py*float(size)),1,1,GL_RGB,GL_FLOAT,(void *)pixel);
getSpeed(size, pixel, px, py);
xv = pixel[0];
yv = pixel[1];
float v = sqrt(xv * xv + yv * yv);
if (v == 0.0f)
v = 1.0f;
float dl = 0.005f/scale;
getSpeed(size, pixel, px + dl * xv / v / 2.0f, py + dl * yv / v
/ 2.0f);
xv = pixel[0];
yv = pixel[1];
v = sqrt(xv * xv + yv * yv);
if (v == 0.0f)
v = 1.0f;
slx[i] = slx[i - 1] + dl * xv / v;
sly[i] = sly[i - 1] + dl * yv / v;
}
Fbo::unbind();
}
if (game->isRightDown() && !painting)
{
flower.bindInk();
Shader::disable();
glActiveTextureARB(GL_TEXTURE2_ARB);
glDisable(GL_TEXTURE_2D);
glActiveTextureARB(GL_TEXTURE1_ARB);
glDisable(GL_TEXTURE_2D);
glActiveTextureARB(GL_TEXTURE0_ARB);
glDisable(GL_TEXTURE_2D);
glColor3f(inkRed*(1.0f-inkNew)+inkRedNew*inkNew,inkGreen*(1.0f-inkNew)+inkGreenNew*inkNew,inkBlue*(1.0f-inkNew)+inkBlueNew*inkNew);
// glColor3f(1.0,1.0,1.0);
drawMouseOffScreen();
Fbo::unbind();
}
if (game->isKeyDown('t'))
{
if(!coordInk)
{
flower.bindInk();
Shader::disable();
glActiveTextureARB(GL_TEXTURE2_ARB);
glDisable(GL_TEXTURE_2D);
glActiveTextureARB(GL_TEXTURE1_ARB);
glDisable(GL_TEXTURE_2D);
glActiveTextureARB(GL_TEXTURE0_ARB);
glDisable(GL_TEXTURE_2D);
glColor3f(0.0f, 0.0f, 0.0f);
glBegin(GL_QUADS);
glVertex2f(0.0f, 0.0f);
glVertex2f(1.0f, 0.0f);
glVertex2f(1.0f, 1.0f);
glVertex2f(0.0f, 1.0f);
glEnd();
Fbo::unbind();
}
else
{
TexGroup::getSingleton()->bind(flowerTex, 0);
initFromFGMat.enable();
flower.bindInk();
glBegin(GL_QUADS);
glTexCoord2f(0.0f, 0.0f);
glVertex2f(0.0f, 0.0f);
glTexCoord2f(1.0f, 0.0f);
glVertex2f(1.0f, 0.0f);
glTexCoord2f(1.0f, 1.0f);
glVertex2f(1.0f, 1.0f);
glTexCoord2f(0.0f, 1.0f);
glVertex2f(0.0f, 1.0f);
glEnd();
Fbo::unbind();
Shader::disable();
}
}
if (game->isKeyDown('r'))
{
flower.bindVel();
Shader::disable();
glActiveTextureARB(GL_TEXTURE2_ARB);
glDisable(GL_TEXTURE_2D);
glActiveTextureARB(GL_TEXTURE1_ARB);
glDisable(GL_TEXTURE_2D);
glActiveTextureARB(GL_TEXTURE0_ARB);
glDisable(GL_TEXTURE_2D);
glColor3f(0.0f, 0.0f, 0.0f);
glBegin(GL_QUADS);
glVertex2f(0.0f, 0.0f);
glVertex2f(1.0f, 0.0f);
glVertex2f(1.0f, 1.0f);
glVertex2f(0.0f, 1.0f);
glEnd();
Fbo::unbind();
}
displayResult();
float sx = float(game->getMouseX()) / float(game->getResY());
float sy = 1.0f - float(game->getMouseY()) / float(game->getResY());
x = (sx-0.5* float(game->getResX())/ float(game->getResY()))/scale+ viewX;
y = (sy-0.5)/scale+ viewY;
if(x>0)
x=x-static_cast<int>(x);
else
x=x-static_cast<int>(x)+1.0f;
if(y>0)
y=y-static_cast<int>(y);
else
y=y-static_cast<int>(y)+1.0f;
float s = 0.02/scale;
oldx1=x - s;
oldx2=x + s;
oldy1=y - s;
oldy2=y + s;
}
