void UserInterface::RenderFilledTick()
{
GLFont *fillLabel = new GLFont();
fillLabel->Create("Fonts\\another_font.glf");
fillLabel->Begin();
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
fillLabel->RenderText("Fill ", workArea_TL.GetX() + 10.0f, workArea_BR.GetY() - 400.0f, 0, 8);
fillLabel->End();
delete fillLabel;
glBegin(GL_QUADS);
glColor3f(1.0f, 1.0f, 1.0f);
glVertex2f(workArea_TL.GetX() + 160.0f, workArea_BR.GetY() - 400.0f);
glVertex2f(workArea_TL.GetX() + 160.0f, workArea_BR.GetY() - 420.0f);
glVertex2f(workArea_TL.GetX() + 180.0f, workArea_BR.GetY() - 420.0f);
glVertex2f(workArea_TL.GetX() + 180.0f, workArea_BR.GetY() - 400.0f);
glEnd();
if (fill)
{
glBegin(GL_QUADS);
glColor3f(0.0f, 0.0f, 0.0f);
glVertex2f(workArea_TL.GetX() + 165.0f, workArea_BR.GetY() - 405.0f);
glVertex2f(workArea_TL.GetX() + 165.0f, workArea_BR.GetY() - 415.0f);
glVertex2f(workArea_TL.GetX() + 175.0f, workArea_BR.GetY() - 415.0f);
glVertex2f(workArea_TL.GetX() + 175.0f, workArea_BR.GetY() - 405.0f);
glEnd();
}
}
GLFont * FontMgr::loadFont()
{
if( _font )
{
return _font;
}
glClearColor( 1.0, 1.0, 1.0, 1.0 );
glEnable( GL_TEXTURE_2D );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
GLFont * texfont = new GLFont();
GLuint texID;
glGenTextures( 1, &texID );
if ( !texfont->Create( texID ) )
{
// Font failed to load.
assert( false );
delete texfont;
texfont = 0;
}
else
{
_font = texfont;
}
glDisable( GL_TEXTURE_2D );
return texfont;
}
void UserInterface::RenderSpinTick()
{
GLFont *spinLabel = new GLFont();
spinLabel->Create("Fonts\\another_font.glf");
spinLabel->Begin();
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
spinLabel->RenderText("Spin ", workArea_TL.GetX() + 10.0f, workArea_BR.GetY() - 350.0f, 0, 8);
spinLabel->End();
delete spinLabel;
glBegin(GL_QUADS);
glColor3f(1.0f, 1.0f, 1.0f);
glVertex2f(workArea_TL.GetX() + 160.0f, workArea_BR.GetY() - 350.0f);
glVertex2f(workArea_TL.GetX() + 160.0f, workArea_BR.GetY() - 370.0f);
glVertex2f(workArea_TL.GetX() + 180.0f, workArea_BR.GetY() - 370.0f);
glVertex2f(workArea_TL.GetX() + 180.0f, workArea_BR.GetY() - 350.0f);
glEnd();
if (spin)
{
glBegin(GL_QUADS);
glColor3f(0.0f, 0.0f, 0.0f);
glVertex2f(workArea_TL.GetX() + 165.0f, workArea_BR.GetY() - 355.0f);
glVertex2f(workArea_TL.GetX() + 165.0f, workArea_BR.GetY() - 365.0f);
glVertex2f(workArea_TL.GetX() + 175.0f, workArea_BR.GetY() - 365.0f);
glVertex2f(workArea_TL.GetX() + 175.0f, workArea_BR.GetY() - 355.0f);
glEnd();
}
}
void SlideBar::RenderLabel()
{
GLFont *Label = new GLFont();
Label->Create("Fonts\\another_font.glf");
Label->Begin();
glColor3f(1.0f, 1.0f, 1.0f);
Label->RenderText(ID, slideBarLX - 10.0f, slideBarLY + 30.0f, 0, 8.0f);
Label->End();
delete Label;
}
void RenderText()
{
std::ostringstream output;
if (g_displayHelp)
{
output
<< "Press W and S to move forwards and backwards" << std::endl
<< "Press A and D to strafe left and right" << std::endl
<< "Move mouse to free look" << std::endl
<< std::endl
<< "Press M to enable/disable mouse smoothing" << std::endl
<< "Press T to enable/disable textures" << std::endl
<< "Press V to enable/disable vertical sync" << std::endl
<< "Press SPACE to generate a new random terrain" << std::endl
<< "Press +/- to change camera rotation speed" << std::endl
<< "Press ALT + ENTER to toggle full screen" << std::endl
<< "Press ESC to exit" << std::endl
<< std::endl
<< "Press H to hide help";
}
else
{
output.setf(std::ios::fixed, std::ios::floatfield);
output << std::setprecision(2);
output
<< "FPS: " << g_framesPerSecond << std::endl
<< "Anti-aliasing: " << GetAntiAliasingPixelFormatString() << std::endl
<< "Anisotropic filtering: " << g_maxAnisotrophy << "x" << std::endl
<< "Mouse smoothing: " << (Mouse::instance().mouseSmoothingIsEnabled() ? "on" : "off") << std::endl
<< std::endl
<< "Camera:" << std::endl
<< " Position:"
<< " x:" << g_camera.getPosition().x
<< " y:" << g_camera.getPosition().y
<< " z:" << g_camera.getPosition().z << std::endl
<< " Velocity:"
<< " x:" << g_camera.getCurrentVelocity().x
<< " y:" << g_camera.getCurrentVelocity().y
<< " z:" << g_camera.getCurrentVelocity().z << std::endl
<< " Rotation speed: " << g_camera.getRotationSpeed() << std::endl
<< std::endl
<< "Press H to display help";
}
g_font.begin();
g_font.setColor(1.0f, 1.0f, 0.0f);
g_font.drawText(1, 1, output.str().c_str());
g_font.end();
}
void CleanupApp()
{
for (int i = 0; i < TERRAIN_REGIONS_COUNT; ++i)
{
if (g_regions[i].texture)
{
glDeleteTextures(1, &g_regions[i].texture);
g_regions[i].texture = 0;
}
}
if (g_nullTexture)
{
glDeleteTextures(1, &g_nullTexture);
g_nullTexture = 0;
}
if (g_terrainShader)
{
glUseProgram(0);
glDeleteProgram(g_terrainShader);
g_terrainShader = 0;
}
g_terrain.destroy();
g_font.destroy();
}
void TextSet::drawElement(RenderContext* renderContext, int index)
{
GLFont* font;
if (!vertexArray[index].missing()) {
GLboolean valid;
material.useColor(index);
glRasterPos3f( vertexArray[index].x, vertexArray[index].y, vertexArray[index].z );
glGetBooleanv(GL_CURRENT_RASTER_POSITION_VALID, &valid);
if (valid) {
font = fonts[index % fonts.size()];
if (font) {
String text = textArray[index];
font->draw( text.text, text.length, adjx, adjy, *renderContext );
}
}
}
SAVEGLERROR;
}
void InitApp()
{
// Setup fonts.
if (!g_font.create("Arial", 10, GLFont::BOLD))
throw std::runtime_error("Failed to create font.");
// Setup textures.
if (!(g_nullTexture = CreateNullTexture(2, 2)))
throw std::runtime_error("failed to create null texture.");
for (int i = 0; i < TERRAIN_REGIONS_COUNT; ++i)
{
if (!(g_regions[i].texture = LoadTexture(g_regions[i].filename.c_str())))
throw std::runtime_error("Failed to load texture: " + g_regions[i].filename);
}
// Setup shaders.
std::string infoLog;
if (!(g_terrainShader = LoadShaderProgram("content/shaders/terrain.glsl", infoLog)))
throw std::runtime_error("Failed to load shader: terrain.glsl.\n" + infoLog);
// Setup terrain.
if (!g_terrain.create(HEIGHTMAP_SIZE, HEIGHTMAP_GRID_SPACING, HEIGHTMAP_SCALE))
throw std::runtime_error("Failed to create terrain.");
GenerateTerrain();
// Setup camera.
Vector3 pos;
pos.x = HEIGHTMAP_SIZE * HEIGHTMAP_GRID_SPACING * 0.5f;
pos.z = HEIGHTMAP_SIZE * HEIGHTMAP_GRID_SPACING * 0.5f;
pos.y = g_terrain.getHeightMap().heightAt(pos.x, pos.z) + CAMERA_Y_OFFSET;
g_camera.setBehavior(Camera::CAMERA_BEHAVIOR_FIRST_PERSON);
g_camera.setPosition(pos);
g_camera.setAcceleration(CAMERA_ACCELERATION);
g_camera.setVelocity(CAMERA_VELOCITY);
g_camera.perspective(CAMERA_FOVX,
static_cast<float>(g_windowWidth) / static_cast<float>(g_windowHeight),
CAMERA_ZNEAR, CAMERA_ZFAR);
float upperBounds = (HEIGHTMAP_SIZE * HEIGHTMAP_GRID_SPACING - (2.0f * HEIGHTMAP_GRID_SPACING));
float lowerBounds = static_cast<float>(HEIGHTMAP_GRID_SPACING);
g_cameraBoundsMax.x = upperBounds;
g_cameraBoundsMax.y = CAMERA_ZFAR;
g_cameraBoundsMax.z = upperBounds;
g_cameraBoundsMin.x = lowerBounds;
g_cameraBoundsMin.y = 0.0f;
g_cameraBoundsMin.z = lowerBounds;
// Setup input.
Mouse::instance().hideCursor(true);
Mouse::instance().setPosition(g_windowWidth / 2, g_windowHeight / 2);
}
void UserInterface::RenderModelPicker()
{
//Renders the title
GLFont *modelSelectorLabel = new GLFont();
modelSelectorLabel->Create("Fonts\\another_font.glf");
modelSelectorLabel->Begin();
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
modelSelectorLabel->RenderText("Model Selector: ", workArea_TL.GetX() + 10.0f, workArea_BR.GetY() - 450.0f, 0, 8);
modelSelectorLabel->End();
delete modelSelectorLabel;
///////////////////////////////////////////////////////////////////////////////
GLFont *teapotLabel = new GLFont();
teapotLabel->Create("Fonts\\another_font.glf");
teapotLabel->Begin();
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
teapotLabel->RenderText("Teapot ", workArea_TL.GetX() + 10.0f, workArea_BR.GetY() - 500.0f, 0, 8);
teapotLabel->End();
delete teapotLabel;
glBegin(GL_QUADS);
glColor3f(1.0f, 1.0f, 1.0f);
glVertex2f(workArea_TL.GetX() + 160.0f, workArea_BR.GetY() - 500.0f);
glVertex2f(workArea_TL.GetX() + 160.0f, workArea_BR.GetY() - 520.0f);
glVertex2f(workArea_TL.GetX() + 180.0f, workArea_BR.GetY() - 520.0f);
glVertex2f(workArea_TL.GetX() + 180.0f, workArea_BR.GetY() - 500.0f);
glEnd();
if (teapot)
{
glBegin(GL_QUADS);
glColor3f(0.0f, 0.0f, 0.0f);
glVertex2f(workArea_TL.GetX() + 165.0f, workArea_BR.GetY() - 505.0f);
glVertex2f(workArea_TL.GetX() + 165.0f, workArea_BR.GetY() - 515.0f);
glVertex2f(workArea_TL.GetX() + 175.0f, workArea_BR.GetY() - 515.0f);
glVertex2f(workArea_TL.GetX() + 175.0f, workArea_BR.GetY() - 505.0f);
glEnd();
}
//Desmond
GLFont *desmondLabel = new GLFont();
desmondLabel->Create("Fonts\\another_font.glf");
desmondLabel->Begin();
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
desmondLabel->RenderText("Desmond Miles ", workArea_TL.GetX() + 10.0f, workArea_BR.GetY() - 550.0f, 0, 8);
desmondLabel->End();
delete desmondLabel;
glBegin(GL_QUADS);
glColor3f(1.0f, 1.0f, 1.0f);
glVertex2f(workArea_TL.GetX() + 160.0f, workArea_BR.GetY() - 550.0f);
glVertex2f(workArea_TL.GetX() + 160.0f, workArea_BR.GetY() - 570.0f);
glVertex2f(workArea_TL.GetX() + 180.0f, workArea_BR.GetY() - 570.0f);
glVertex2f(workArea_TL.GetX() + 180.0f, workArea_BR.GetY() - 550.0f);
glEnd();
if (desmond)
{
glBegin(GL_QUADS);
glColor3f(0.0f, 0.0f, 0.0f);
glVertex2f(workArea_TL.GetX() + 165.0f, workArea_BR.GetY() - 555.0f);
glVertex2f(workArea_TL.GetX() + 165.0f, workArea_BR.GetY() - 565.0f);
glVertex2f(workArea_TL.GetX() + 175.0f, workArea_BR.GetY() - 565.0f);
glVertex2f(workArea_TL.GetX() + 175.0f, workArea_BR.GetY() - 555.0f);
glEnd();
}
//Teddy
GLFont *teddyLabel = new GLFont();
teddyLabel->Create("Fonts\\another_font.glf");
teddyLabel->Begin();
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
teddyLabel->RenderText("Teddy ", workArea_TL.GetX() + 10.0f, workArea_BR.GetY() - 600.0f, 0, 8);
teddyLabel->End();
delete teddyLabel;
glBegin(GL_QUADS);
glColor3f(1.0f, 1.0f, 1.0f);
glVertex2f(workArea_TL.GetX() + 160.0f, workArea_BR.GetY() - 600.0f);
glVertex2f(workArea_TL.GetX() + 160.0f, workArea_BR.GetY() - 620.0f);
glVertex2f(workArea_TL.GetX() + 180.0f, workArea_BR.GetY() - 620.0f);
glVertex2f(workArea_TL.GetX() + 180.0f, workArea_BR.GetY() - 600.0f);
glEnd();
if (teddy)
{
glBegin(GL_QUADS);
glColor3f(0.0f, 0.0f, 0.0f);
glVertex2f(workArea_TL.GetX() + 165.0f, workArea_BR.GetY() - 605.0f);
glVertex2f(workArea_TL.GetX() + 165.0f, workArea_BR.GetY() - 615.0f);
glVertex2f(workArea_TL.GetX() + 175.0f, workArea_BR.GetY() - 615.0f);
glVertex2f(workArea_TL.GetX() + 175.0f, workArea_BR.GetY() - 605.0f);
glEnd();
}
//C3P0
GLFont *C3P0Label = new GLFont();
C3P0Label->Create("Fonts\\another_font.glf");
C3P0Label->Begin();
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
C3P0Label->RenderText("C-3P0", workArea_TL.GetX() + 10.0f, workArea_BR.GetY() - 650.0f, 0, 8);
C3P0Label->End();
delete C3P0Label;
glBegin(GL_QUADS);
glColor3f(1.0f, 1.0f, 1.0f);
glVertex2f(workArea_TL.GetX() + 160.0f, workArea_BR.GetY() - 650.0f);
glVertex2f(workArea_TL.GetX() + 160.0f, workArea_BR.GetY() - 670.0f);
glVertex2f(workArea_TL.GetX() + 180.0f, workArea_BR.GetY() - 670.0f);
glVertex2f(workArea_TL.GetX() + 180.0f, workArea_BR.GetY() - 650.0f);
glEnd();
if (C3P0)
{
glBegin(GL_QUADS);
glColor3f(0.0f, 0.0f, 0.0f);
glVertex2f(workArea_TL.GetX() + 165.0f, workArea_BR.GetY() - 655.0f);
glVertex2f(workArea_TL.GetX() + 165.0f, workArea_BR.GetY() - 665.0f);
glVertex2f(workArea_TL.GetX() + 175.0f, workArea_BR.GetY() - 665.0f);
glVertex2f(workArea_TL.GetX() + 175.0f, workArea_BR.GetY() - 655.0f);
glEnd();
}
}
int RealTimeTest()
{
VideoInput vi;
const int device1 = 0;
IplImage *frame, *fgMask;
char windowTitle[128];
double t0 = 0, t1 = 0;
int nFrames = 0;
int frameWidth, frameHeight;
int frameNum = 0;
string winner;
double spf, t3=0;
const int windowWidth = 640, windowHeight = 480;
GLFont font;
if(!font.Create("glfont2/04b_03.glf"))
error("Could not create font");
// setup webcam
if(!vi.setupDevice(device1, 320, 240))
error("Could not initialize video input");
frameWidth = vi.getWidth(device1);
frameHeight = vi.getHeight(device1);
// create images
frame = cvCreateImage(cvSize(frameWidth, frameHeight), IPL_DEPTH_8U, 3);
fgMask = cvCreateImage(cvSize(frameWidth, frameHeight), IPL_DEPTH_8U, 1);
// initialize opengl/glfw
glInit(windowWidth, windowHeight);
// initialize face detector & optical flow
FaceDetector fd(cvSize(frameWidth,frameHeight), 1.5, 1.2, 2, CV_HAAR_DO_CANNY_PRUNING);
OpticalFlow of(cvSize(frameWidth,frameHeight), cvSize(80,60));
Classifier classifier("shyp/5ppl-train.xml");
Texture tex(frameWidth, frameHeight);
while(!glfwGetKey(GLFW_KEY_ESC) && glfwGetWindowParam(GLFW_OPENED))
{
if(vi.isFrameNew(device1))
{
// compute fps
t1 = glfwGetTime();
if(t1 - t0 > 1) {
sprintf_s(windowTitle, "FPS: %.2f", (double)nFrames/(t1-t0));
glfwSetWindowTitle(windowTitle);
nFrames = 0;
t0 = glfwGetTime();
}
++nFrames;
// get frame from cam
vi.getPixels(device1, (unsigned char*)frame->imageData, false, true);
// detect & track face
fd.Detect(frame);
// compute optical flow
spf = glfwGetTime() - t3;
of.Calculate(frame, spf);
t3 = glfwGetTime();
of.Align(fd.center, fd.radius);
of.Split();
of.Finalize();
if(frameNum >= 15) // wait for background subtraction to settle, and for frames to sum
{
cout << classifier.Classify(of.GetData()) << endl;
}
// draw
tex.Load((unsigned char*)frame->imageData, GL_BGR);
tex.Draw(0,0,windowWidth,windowHeight);
fd.Draw(windowWidth, windowHeight);
of.Draw(10,10,160,120);
int i = 0;
for(map<string, double>::const_iterator itr = classifier.votes.begin();
itr != classifier.votes.end(); ++itr, ++i)
{
float w = windowWidth/(float)classifier.votes.size();
glColor3f(1,0,0);
glBegin(GL_LINE_LOOP);
glVertex2f(i*w,windowHeight);
glVertex2f(i*w,windowHeight-itr->second*80);
glVertex2f((i+1)*w,windowHeight-itr->second*80);
glVertex2f((i+1)*w,windowHeight);
glEnd();
glColor3f(1,1,1);
font.Begin();
font.DrawString(itr->first, i*w, windowHeight);
font.End();
}
glfwSwapBuffers();
++frameNum;
}
}
// clean up
glfwTerminate();
cvReleaseImage(&frame);
vi.stopDevice(device1);
return EXIT_SUCCESS;
}
void SlideBar::RenderValueDisplay()
{
glEnable(GL_BLEND);
glBegin(GL_QUADS);
glColor4f(1.0f, 1.0f, 1.0f, alpha);
glVertex2f(slideBarRX + 10.0f, slideBarRY);
glVertex2f(slideBarRX + 10.0f, slideBarRY - 15.0f);
glVertex2f(slideBarRX + 69.0f, slideBarRY - 15.0f);
glVertex2f(slideBarRX + 69.0f, slideBarRY);
glEnd();
glBegin(GL_LINES);
glColor4f(0.3f, 0.3f, 0.3f, alpha);
glVertex2f(slideBarRX + 69.0f, slideBarRY + 1.0f);
glVertex2f(slideBarRX + 9.0f, slideBarRY + 1.0f);
glVertex2f(slideBarRX + 9.0f, slideBarRY + 1.0f);
glVertex2f(slideBarRX + 9.0f, slideBarRY - 16.0f);
glColor4f(0.8f, 0.8f, 0.8f, alpha);
glVertex2f(slideBarRX + 9.0f, slideBarRY - 16.0f);
glVertex2f(slideBarRX + 70.0f, slideBarRY - 16.0f);
glVertex2f(slideBarRX + 70.0f, slideBarRY - 16.0f);
glVertex2f(slideBarRX + 70.0f, slideBarRY + 1.0f);
glEnd();
float percentage;
//This gets the ratio of where the pointer is in relation to the left and right (X) of the total bar.
if (slideBarLX >= 0)
{
percentage = ((spX - slideBarLX) / (slideBarRX - slideBarLX)) * 100;
}
else
{
percentage = ((spX + fabsf(slideBarLX)) / (slideBarRX - slideBarLX)) * 100;
}
//The slider happens to go above the bound by a float or two, this will be ignored as the value is set to the min/max bound by the mousemove function.
//This will take over once the user puts the slider back in bounds.
if (!belowLowerBound && !aboveUpperBound)
{
if (percentage == 0)
{
value = lowNumber;
}
else
{
//If the low number is below zero, it needs to be assumed as 0 until the end
//To keep the correct range the absolute value of the low number is added to the high number
//Then the absolute value of the low number is taken away at the end.
if (lowNumber <= 0)
{
value = ((highNumber + fabsf(lowNumber)) - 0) * (percentage / 100) - fabsf(lowNumber);
}
else
{
value = (highNumber - lowNumber) * (percentage / 100);
}
}
}
std::ostringstream converter;
converter << value;
converter.precision(0);
std::string valueString(converter.str());
GLFont *valueLabel = new GLFont();
valueLabel->Create("Fonts\\franklin_gothic.glf");
valueLabel->Begin();
glColor4f(0.0f, 0.0f, 0.0f, alpha);
valueLabel->RenderText(valueString.c_str(), slideBarRX + 15.0f, slideBarRY, 0, 6);
valueLabel->End();
delete valueLabel;
}
