void title_draw_menu(void)
{
int i;
ortho_mode(0, 0, _width, _height);
int offset;
float sine_value;
// blend my friend
glDisable(GL_DEPTH_TEST);
glEnable (GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// background
glColor4f(0, 0, 0, 0.5);
glBegin(GL_QUADS);
glVertex3f(0, _height-150, 0); // abajo izquierda
glVertex3f(_width, _height-150, 0); // abajo derecha
glVertex3f(_width, 250, 0); // arriba derecha
glVertex3f(0, 250, 0); // arriba izquierda
glEnd();
// text
for (i = 0; i < 4; i++) {
sine_value = (sin(i + glutGet(GLUT_ELAPSED_TIME)/300.0))/3 + 0.6;
if (menu_selected == i) {
glBegin(GL_QUADS);
glColor4f(1, 0, 0, 0.7);
glVertex3f(0, _height-290+30*i, 0); // abajo izquierda
glVertex3f(_width, _height-290+30*i, 0); // abajo derecha
glVertex3f(_width, _height-290-30+30*i, 0); // arriba derecha
glVertex3f(0, _height-290-30+30*i, 0); // arriba izquierda
glEnd();
}
sprintf(_debug_string, "sine: %f", sine_value);
offset = (_width - glutBitmapLength(GLUT_BITMAP_HELVETICA_18, (unsigned char *) menu_option_strings[i]))/2;
glColor4f(1, 1, 1, sine_value);
glRasterPos2i(offset, 300 + i*30);
glutBitmapString(GLUT_BITMAP_HELVETICA_18, (unsigned char *) menu_option_strings[i]);
}
offset = (_width - glutBitmapLength(GLUT_BITMAP_HELVETICA_10, (unsigned char *) "Federico Caceres, Sergio Stanichevsky : Diciembre 2009 : Ing. Informatica : Informatica 3 : Trabajo Practico Final"))/2;
glColor4f(1, 1, 1, 1);
glRasterPos2i(offset, _height - 10);
glutBitmapString(GLUT_BITMAP_HELVETICA_10, (unsigned char *) "Federico Caceres, Sergio Stanichevsky : Diciembre 2009 : Ing. Informatica : Informatica 3 : Trabajo Practico Final");
glDisable (GL_BLEND);
glEnable(GL_DEPTH_TEST);
perspective_mode();
}
/*
* Recalculates current menu's box size
*/
void fghCalculateMenuBoxSize( void )
{
SFG_MenuEntry* menuEntry;
int width = 0, height = 0;
/*
* Make sure there is a current menu set
*/
freeglut_assert_ready;
freeglut_return_if_fail( fgStructure.Menu );
/*
* The menu's box size depends on the menu entries:
*/
for( menuEntry = ( SFG_MenuEntry * )fgStructure.Menu->Entries.First;
menuEntry;
menuEntry = ( SFG_MenuEntry * )menuEntry->Node.Next )
{
/*
* Update the menu entry's width value
*/
menuEntry->Width = glutBitmapLength(
FREEGLUT_MENU_FONT,
(unsigned char *)menuEntry->Text
);
/*
* If the entry is a submenu, then it needs to be wider to
* accomodate the arrow. JCJ 31 July 2003
*/
if (menuEntry->SubMenu )
menuEntry->Width += glutBitmapLength(
FREEGLUT_MENU_FONT,
(unsigned char *)"_"
);
/*
* Check if it's the biggest we've found
*/
if( menuEntry->Width > width )
width = menuEntry->Width;
height += FREEGLUT_MENU_HEIGHT;
}
/*
* Store the menu's box size now:
*/
fgStructure.Menu->Height = height + 2 * FREEGLUT_MENU_BORDER;
fgStructure.Menu->Width = width + 4 * FREEGLUT_MENU_BORDER;
}
void SetNoteText (FloatNote * psNote, char const * szText) {
int nWidth;
int nPos;
if (psNote && szText) {
psNote->vsSize.fX = 0.0f;
psNote->vsSize.fY = 0.0f;
psNote->vsSize.fZ = 0.0f;
if (psNote->szText != NULL) {
g_string_assign (psNote->szText, szText);
}
else {
psNote->szText = g_string_new (szText);
}
nWidth = glutBitmapLength (NOTETEXT_FONT, (char unsigned *)szText);
psNote->vsSize.fX = (float)nWidth + (2.0f * (psNote->fMarginInternal + psNote->fMarginExternal));
// Figure out the height of the string
nPos = 0;
psNote->vsSize.fY = NOTETEXT_LINEHEIGHT + (2.0f * (psNote->fMarginInternal + psNote->fMarginExternal));
while (szText[nPos] > 0) {
if (szText[nPos] == '\n') {
psNote->vsSize.fY += NOTETEXT_LINEHEIGHT;
}
nPos++;
}
}
}
static void print(const char *text, const float x, const float y, int calculateXFromRightEdge, int calculateYFromTopEdge)
{
int i, len;
GLfloat x0, y0;
if (!text)
return;
if (calculateXFromRightEdge)
{
x0 = windowWidth - x - (float)glutBitmapLength(GLUT_BITMAP_HELVETICA_10, (const unsigned char*)text);
}
else
{
x0 = x;
}
if (calculateYFromTopEdge)
{
y0 = windowHeight - y - 10.0f;
}
else
{
y0 = y;
}
glRasterPos2f(x0, y0);
len = (int)strlen(text);
for (i = 0; i < len; i++)
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_10, text[i]);
}
void PrintHelp() {
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4f(0.f, 0.f, 0.5f, 0.5f);
glRecti(50, 50, windowWidth - 50, windowHeight - 50);
glColor3f(1.f, 1.f, 1.f);
int fontOffset = windowHeight - 50 - 20;
glRasterPos2i((windowWidth - glutBitmapLength(GLUT_BITMAP_9_BY_15, (unsigned char *)"Help & Devices")) / 2, fontOffset);
PrintString(GLUT_BITMAP_9_BY_15, "Help & Devices");
// Help
fontOffset -= 30;
PrintHelpString(60, fontOffset, "h", "toggle Help");
fontOffset -= 17;
PrintHelpString(60, fontOffset, "arrow Keys", "rotate camera left/right");
fontOffset -= 17;
PrintHelpString(60, fontOffset, "a and d", "move camera left and right");
fontOffset -= 17;
PrintHelpString(60, fontOffset, "w and s", "move camera forward and backward");
fontOffset -= 17;
PrintHelpString(60, fontOffset, "r and f", "move camera up and down");
fontOffset -= 17;
PrintHelpString(60, fontOffset, "PageUp and PageDown", "move camera target up and down");
fontOffset -= 17;
PrintHelpString(60, fontOffset, "p", "save image.ppm");
fontOffset -= 17;
PrintHelpString(60, fontOffset, "space", "restart animation");
glDisable(GL_BLEND);
}
void cGUILabel::UpdateTextSize()
{
lines.clear();
halfWidths.clear();
halfHeight = 0; //starting from 10 so that it's line1 => emptySpace + line2 => emptySpace + line3 =>...
for (int i = 0; i < text.size(); i++)
{
bool newLine = text[i] == '\n';
bool end = i == text.size() - 1;
if (newLine)
halfHeight += 14; //10 for font height, 4 for whitespace
else if (end)
halfHeight += 10;
if (newLine || end)
{
string t = text.substr(0, i+1); //including \n
lines.push_back(t);
int width = glutBitmapLength(GLUT_BITMAP_HELVETICA_12, reinterpret_cast<const unsigned char *>(t.c_str()));
halfWidths.push_back(width / 2);
text = text.substr(i + 1);
i = -1;
}
}
halfHeight /= 2;
}
void View::draw_fps()
{
//calculate FPS
double frame_time_sum = 0;
for(int i = 0; i < FPS_FRAME_SIZE; i++)
frame_time_sum += rendering_frames[i];
//prepare text
unsigned char buffer[128];
sprintf((char*)buffer, "avg. frame: %.1f ms", (float)(frame_time_sum / FPS_FRAME_SIZE));
//prepare environment
void* font = GLUT_BITMAP_HELVETICA_10;
int width_px = glutBitmapLength(font, buffer);
int height_px = glutBitmapHeight(font);
int edge_thickness = 2;
set_ortho_projection(false);
//render background
glEnable(GL_BLEND);
glBlendFunc(GL_ONE_MINUS_SRC_ALPHA, GL_SRC_ALPHA);
glBegin(GL_QUADS);
glColor4f(1.0f, 1.0f, 1.0f, 0.5f);
glVertex2i(output_width - (width_px + 2*edge_thickness), 0);
glVertex2i(output_width, 0);
glVertex2i(output_width, height_px + 2*edge_thickness);
glVertex2i(output_width - (width_px + 2*edge_thickness), height_px + 2*edge_thickness);
glEnd();
//render text
glDisable(GL_BLEND);
glColor3f(1.0f, 0.0f, 0.0f);
glRasterPos2i(output_width - (width_px + edge_thickness), edge_thickness + height_px);
glutBitmapString(font, buffer);
}
static void printHelpKeys()
{
int i;
GLfloat w, bw, bh;
const char *helpText[] = {
"Keys:\n",
" ? or / Show/hide this help.",
" q or [esc] Quit program.",
" d Activate / deactivate debug mode.",
" m Toggle display of mode info.",
" a Toggle between available threshold modes.",
" - and + Switch to manual threshold mode, and adjust threshhold up/down by 5.",
" x Change image processing mode.",
" c Calulcate frame rate.",
};
#define helpTextLineCount (sizeof(helpText)/sizeof(char *))
bw = 0.0f;
for (i = 0; i < helpTextLineCount; i++) {
w = (float)glutBitmapLength(GLUT_BITMAP_HELVETICA_10, (unsigned char *)helpText[i]);
if (w > bw) bw = w;
}
bh = helpTextLineCount * 10.0f /* character height */+ (helpTextLineCount - 1) * 2.0f /* line spacing */;
drawBackground(bw, bh, 2.0f, 2.0f);
for (i = 0; i < helpTextLineCount; i++) print(helpText[i], 2.0f, (helpTextLineCount - 1 - i)*12.0f + 2.0f, 0, 0);;
}
static void printHelpKeys()
{
int i;
GLfloat w, bw, bh;
const char *helpText[] = {
"Keys:\n",
" ? or / Show/hide this help.",
" q or [esc] Quit program.",
" d Activate / deactivate debug mode.",
" m Toggle display of mode info.",
" a Toggle between available threshold modes.",
" - and + Switch to manual threshold mode, and adjust threshhold up/down by 5.",
" x Change image processing mode.",
" c Calulcate frame rate.",
};
#define helpTextLineCount (sizeof(helpText)/sizeof(char *))
float hMargin = 2.0f;
float vMargin = 2.0f;
bw = 0.0f;
for (i = 0; i < helpTextLineCount; i++) {
w = (float)glutBitmapLength(GLUT_BITMAP_HELVETICA_10, (unsigned char *)helpText[i]);
if (w > bw) bw = w;
}
bh = helpTextLineCount * FONT_SIZE + (helpTextLineCount - 1) * FONT_LINE_SPACING;
drawBackground(bw, bh, hMargin, vMargin);
for (i = 0; i < helpTextLineCount; i++) print(helpText[i], hMargin, vMargin + (helpTextLineCount - 1 - i)*(FONT_SIZE + FONT_LINE_SPACING), 0, 0);
}
void Application::displayHelp()
{
const char** helpText = helpHidden;
unsigned lines = 1;
// Retrieve the text for this application
if (help) {
getHelpText(&helpText, &lines);
}
// Set up 2D mode
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glOrtho(0, width, 0, height, -1, 1);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
// Render the text
glColor3f(0,0,0);
for (unsigned i = 0; i < lines; i++)
{
glRasterPos2i(10, height - 20 - i*15);
const char *c = helpText[i];
while (*c) {
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_10, *c);
c++;
}
}
// Render the status slots (always done)
unsigned slots = getStatusCount();
for (unsigned i = 0; i < slots; i++)
{
const char *text = getStatusText(i);
int textWidth = glutBitmapLength(GLUT_BITMAP_HELVETICA_10,
(const unsigned char*)text);
// Right align the string
glRasterPos2i(width-10-textWidth, height-20-i*15);
// And render
const char *c = text;
while (*c) {
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_10, *c);
c++;
}
}
// Break down 2D mode
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
}
/**************************************************************************//**
* @author Paul Blasi, Caitlin Taggart
*
* @par Description:
* The display callback. Draws each of the objects and displays score for each
* player. If the game is currently paused, it also draws a translucent box
* over the play area and the text "Paused".
*
*****************************************************************************/
void Display(void)
{
int length;
glClear(GL_COLOR_BUFFER_BIT);
BALL.Draw();
LEFT_PLAYER.Draw();
RIGHT_PLAYER.Draw();
LEFT_WALL.Draw();
RIGHT_WALL.Draw();
TOP_WALL.Draw();
BOTTOM_WALL.Draw();
NET.Draw();
string right_score = to_string(RIGHT_PLAYER.Score);
string left_score = to_string(LEFT_PLAYER.Score);
glColor4fv(WHITE);
length = glutBitmapLength(GLUT_BITMAP_TIMES_ROMAN_24, (const unsigned char*)left_score.c_str());
glRasterPos2i(50 - (200.0 / SCREEN_WIDTH * length / 2.0), 90);
glutBitmapString(GLUT_BITMAP_TIMES_ROMAN_24, (const unsigned char*)left_score.c_str());
length = glutBitmapLength(GLUT_BITMAP_TIMES_ROMAN_24, (const unsigned char*)right_score.c_str());
glRasterPos2i(150 - (200.0 / SCREEN_WIDTH * length / 2.0), 90);
glutBitmapString(GLUT_BITMAP_TIMES_ROMAN_24, (const unsigned char*)right_score.c_str());
if (PAUSED)
{
float alphaBlack[4] = { 0.0, 0.0, 0.0, .60 };
Paddle temp;
temp = Paddle(Point(100, 50), 200, 100, alphaBlack);
temp.Draw();
glColor4fv(WHITE);
length = glutBitmapLength(GLUT_BITMAP_TIMES_ROMAN_24, (const unsigned char*)"PAUSED");
glRasterPos2i(100 - (200.0/SCREEN_WIDTH * length / 2.0), 50);
glutBitmapString(GLUT_BITMAP_TIMES_ROMAN_24, (const unsigned char*)"PAUSED");
}
//glFlush();
glutSwapBuffers();
}
// (x, y) = center of text
void Game::renderText(float x, float y, const std::string& text, float r, float g, float b)
{
void* font = GLUT_BITMAP_HELVETICA_18;
glColor3f(r, g, b);
glRasterPos2f(x - (glutBitmapLength(font, (const unsigned char*) text.c_str())) / 2.f, y + glutBitmapHeight(font) / 2.f);
glutBitmapString(font, (const unsigned char*) text.c_str());
}
void bitmapCenterString(char *str, double x, double y)
{
int i,n;
n = strlen(str);
glRasterPos2d(x-glutBitmapLength(GLUT_BITMAP_HELVETICA_18,(const unsigned char *)str)*0.5,y);
for (i=0;i<n;i++)
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18,(int)str[i]);
}
void privateDrawButton(const Button* b,const Color* fore, const Color* back){
glColor4f(back->r,back->g,back->b,back->a);
drawCarre(b->bounds.x,b->bounds.y,b->bounds.x2,b->bounds.y2);
glColor4f(fore->r,fore->g,fore->b,fore->a);
drawCarreVide(b->bounds.x,b->bounds.y,b->bounds.x2,b->bounds.y2);
float width = (float)glutBitmapLength(GLUT_BITMAP_8_BY_13,(unsigned char*)(b->label))/(float)ScreenWidth;
float height = (float)glutBitmapWidth(GLUT_BITMAP_8_BY_13,'_') * 8./(13.*(float)Image_Height);
writeString(-(b->bounds.x + b->bounds.width/2. - width/2.-b->right)/125.,
b->bounds.y + b->bounds.height/2. - height/2.,b->label);
}
static void PrintHelpString(const unsigned int x, const unsigned int y, const char *key, const char *msg) {
glColor3f(0.9f, 0.9f, 0.5f);
glRasterPos2i(x, y);
PrintString(GLUT_BITMAP_8_BY_13, key);
glColor3f(1.f, 1.f, 1.f);
// To update raster color
glRasterPos2i(x + glutBitmapLength(GLUT_BITMAP_8_BY_13, (unsigned char *)key), y);
PrintString(GLUT_BITMAP_8_BY_13, ": ");
PrintString(GLUT_BITMAP_8_BY_13, msg);
}
static void
draw_title (BotGlScrollPlot2d *self, int x, int y, int width, int height)
{
if (!self->title || !self->show_title) return;
_gl_setcolor (self->text_rgba);
int title_width_pixels = glutBitmapLength(self->text_font,
(unsigned char *) self->title);
glRasterPos2f(x + width / 2 - title_width_pixels / 2,
y + self->text_height - 1);
_draw_text (self, self->title);
}
void HUDConsole::putline(const char* s){
mYCursor -= 20;
int twidth = glutBitmapLength(GLUT_BITMAP_9_BY_15, (const GLubyte*)s);
glColor4f(0.0, 0.0, 0.0, 0.7);
glRecti(10, mYCursor-5, twidth + 28, mYCursor+15);
glColor4f(1.0, 1.0, 1.0, 1.0);
glRasterPos3i(18, mYCursor, 0);
for(const char* p=s; *p; p++)
glutBitmapCharacter(GLUT_BITMAP_9_BY_15, *p);
}
void drawClosedStream(IntRect* pLocation, const char* csStreamName)
{
char csMessage[512];
sprintf(csMessage, "%s stream is OFF", csStreamName);
void* pFont = GLUT_BITMAP_TIMES_ROMAN_24;
int nWidth = glutBitmapLength(pFont, (const unsigned char*)csMessage);
int nXLocation = (pLocation->uRight + pLocation->uLeft - nWidth) / 2;
int nYLocation = (pLocation->uTop + pLocation->uBottom) / 2;
glColor3f(1.0, 0, 0);
glRasterPos2i(nXLocation, nYLocation);
glPrintString(pFont, csMessage);
}
void View::draw_text(double x, double y, const char* text, int align)
{
void* font = GLUT_BITMAP_9_BY_15;
if (align > -1)
{
int width = glutBitmapLength(font, (const unsigned char*) text);
if (align == 1) x -= width; // align right
else x -= (double) width / 2; // center
}
y += 5; //(double) glutBitmapHeight(font) / 2 - 1;
glDisable(GL_TEXTURE_1D);
glDisable(GL_LIGHTING);
glRasterPos2d((int) (x+0.5), (int) (y+0.5));
glutBitmapString(font, (const unsigned char*) text);
}
void privateDrawSlider(const Slider* s,const Color* foreCursor,const Color* backCursor, const Color* fore){
float height = (float)glutBitmapWidth(GLUT_BITMAP_8_BY_13,'_') * 8./(13.*(float)Image_Height);
glColor4f(fore->r,fore->g,fore->b,fore->a);
float h2 = (s->bounds.y2-height) - s->bounds.y;
drawLigne(s->bounds.x+0.02,s->bounds.y + h2/2. + height/2.,
s->bounds.x+s->bounds.width*0.9,s->bounds.y + h2/2. + height/2.);
writeString(s->bounds.x,s->bounds.y + h2/2,"0");
writeString(s->bounds.x2,s->bounds.y + h2/2,"100%");
char* valueStr = malloc(sizeof(char)*6);
sprintf(valueStr,"%3.2f",s->value*100);
float width = (float)glutBitmapLength(GLUT_BITMAP_8_BY_13,(unsigned char*)(valueStr))/(float)ScreenWidth;
writeString(s->bounds.x + s->bounds.width/2. - width/2.,
s->bounds.y,valueStr);
glColor4f(backCursor->r,backCursor->g,backCursor->b,backCursor->a);
drawCarre(s->cursorBounds.x,s->cursorBounds.y,s->cursorBounds.x2,s->cursorBounds.y2);
glColor4f(foreCursor->r,foreCursor->g,foreCursor->b,foreCursor->a);
drawCarreVide(s->cursorBounds.x,s->cursorBounds.y,s->cursorBounds.x2,s->cursorBounds.y2);
}
NODE *
do_BitmapLength(int nargs)
{
NODE *tmp;
void *font;
const unsigned char *string;
tmp = (NODE *) get_scalar_argument(0, FALSE);
force_string(tmp);
if ((font = str2font(tmp->stptr)) == NULL) {
// TODO
}
tmp = (NODE *) get_scalar_argument(1, FALSE);
force_string(tmp);
string = (const unsigned char *) tmp->stptr; //TODO cast
return make_number((AWKNUM) glutBitmapLength(font, string));
}
void GameWorld::drawMenu()
{
/*
Draw MenuBox
*/
glBegin(GL_QUADS);
glColor3f(0.2,0.2,0.2);
glVertex2i(0, 0);
glVertex2i(width , 0);
glVertex2i(width , menu_height);
glVertex2i(0, menu_height);
glEnd();
/*
Draw buttons
*/
for (Button &b : buttons) b.draw();
/*
Write message
*/
std::string text = "Total time: " + std::to_string(frame_counter / 60) +
"; Money: " + std::to_string(money) +
"; Wave: " + std::to_string(wave_counter);
int font_x = 20;
int font_y = (menu_height + 10) / 2;
glColor3f(1, 1, 1);
glRasterPos2f(font_x, font_y);
glutBitmapString(GLUT_BITMAP_8_BY_13, (const unsigned char*)text.data());
if (game_lost)
{
text = "Looooser!!!!! Left click to start new game.";
int font_x = (width - glutBitmapLength(GLUT_BITMAP_TIMES_ROMAN_24, (const unsigned char*)text.data())) / 2;
int font_y = (height + 10) / 2;
glColor3f(1, 1, 1);
glRasterPos2f(font_x, font_y);
glutBitmapString(GLUT_BITMAP_TIMES_ROMAN_24, (const unsigned char*)text.data());
}
}
void TeleportWindow::render(int window_w, int window_h)
{
// Calculate size of 1 pixel
float ps_w = 2. / window_w; // pixelsize x-direction
float ps_h = 2. / window_h; // pixelsize y-direction
float apsr = 1.*window_w / window_h; // aspectatio
// Whole Window
glColor3f(0.0, 0.0, 0.1);
glBegin(GL_QUADS);
{
glVertex3f(-0.9, -0.9, -1.0);
glVertex3f(-0.9, 0.9, -1.0);
glVertex3f( 0.9, 0.9, -1.0);
glVertex3f( 0.9, -0.9, -1.0);
}
glEnd();
// Preview Widget
glColor3f (0.1, 0.1, 0.1);
glBegin(GL_QUADS);
{
glVertex3f(-0.45/apsr, -0.45, -1.0);
glVertex3f(-0.45/apsr, 0.45, -1.0);
glVertex3f( 0.45/apsr, 0.45, -1.0);
glVertex3f( 0.45/apsr, -0.45, -1.0);
}
glEnd();
glColor3f(1.0, 1.0, 1.0);
glRasterPos2f(-0.9 + 4 * ps_w, -0.9 + 4 * ps_h);
glutBitmapString(GLUT_BITMAP_HELVETICA_12,
(unsigned char *)"Use arrow keys up and down to select the desired action.\
Use arrow keys right and left to select your destination or type its name.");
glColor3f(1, 1, 1);
unsigned char *actionstring = (unsigned char *)
m_actions.at(m_action_selected).getDescription().c_str();
float actionstring_len = glutBitmapLength(GLUT_BITMAP_HELVETICA_18, actionstring);
glRasterPos2f(0 - actionstring_len / 2 * ps_w, 1 - 70 * ps_h);
glutBitmapString(GLUT_BITMAP_HELVETICA_18, actionstring);
float offset_l = m_destination.length() * 4.5;
glRasterPos2f(0 - offset_l * ps_w, 1 - 93 * ps_h);
glutBitmapString(GLUT_BITMAP_HELVETICA_18, (unsigned char *)m_destination.c_str());
glColor3f(1, 1, 1);
// Render preview of TeleportTarget
glPushAttrib(GL_ENABLE_BIT);
{
glEnable (GL_DEPTH);
glEnable (GL_DEPTH_TEST);
glEnable (GL_BLEND);
glScalef(1.0f / apsr, 1.0f, 1.0f);
glTranslatef(0.0f, 0.0f, -1.0f);
if (m_target)
m_target->renderPreview(m_preview_time, 0.4f);
else
{
// Draw Wire Sphere
glLineWidth(2.0);
glPushMatrix();
{
glRotatef(m_preview_time * TELEPORT_PREVIEW_ROTSPEED, 0, 1, 0);
glRotatef(90, 1, 0, 0);
glutWireSphere(0.4, 20, 20);
}
glPopMatrix();
// Draw red question mark
glPushMatrix();
{
glColor3f(1.0f, 0.0f, 0.0f);
glLineWidth(5.0);
float textsize = 0.5;
float font_height = textsize / glutStrokeHeight(GLUT_STROKE_MONO_ROMAN);
float font_width = textsize / glutStrokeLength(GLUT_STROKE_MONO_ROMAN,
(unsigned char *)"?");
glTranslatef(0.0f, 0.0f, 1.0f);
glRotatef(m_preview_time * TELEPORT_PREVIEW_ROTSPEED, 0, 1, 0);
glTranslatef(-textsize / 2, -textsize / 4, 0.4f);
glScalef(font_width, font_height, font_width);
glutStrokeString(GLUT_STROKE_MONO_ROMAN, (unsigned char *)"?");
}
}
}
glPopAttrib();
}
/** This function writes out the specified string, right-aligned, at the specified location, onto the OpenGL window. */
void RayWindow::WriteRightString(const int& x,const int& y,const char* str){
GLint vp[4];
glGetIntegerv(GL_VIEWPORT,vp);
WriteLeftString(vp[2]-x-glutBitmapLength(GLUT_BITMAP_HELVETICA_18,(unsigned char*) str),y,str);
}
int View::get_text_width(const char* text)
{
void* font = GLUT_BITMAP_9_BY_15;
return glutBitmapLength(font, (const unsigned char*) text);
}
int
main(int argc, char **argv)
{
void *font;
int total;
int i, j;
glutInit(&argc, argv);
/* Touch test the width determination of all bitmap
characters. */
for (i = 0; i < NUM_BITMAP_FONTS; i++) {
font = bitmap_fonts[i];
total = 0;
for (j = -2; j < 259; j++) {
total += glutBitmapWidth(font, j);
}
printf(" %s: bitmap total = %d (expected %d)\n", bitmap_names[i], total, bitmap_lens[i]);
if (total != bitmap_lens[i]) {
printf("FAIL: test25\n");
exit(1);
}
}
/* Touch test the width determination of all stroke
characters. */
for (i = 0; i < NUM_STROKE_FONTS; i++) {
font = stroke_fonts[i];
total = 0;
for (j = -2; j < 259; j++) {
total += glutStrokeWidth(font, j);
}
printf(" %s: stroke total = %d (expected %d)\n", stroke_names[i], total, stroke_lens[i]);
if (total != stroke_lens[i]) {
printf("FAIL: test25\n");
exit(1);
}
}
for (i = 0; i < NUM_BITMAP_FONTS; i++) {
font = bitmap_fonts[i];
total = glutBitmapLength(font, abc);
printf(" %s: bitmap abc len = %d (expected %d)\n", bitmap_names[i], total, bitmap_abc_lens[i]);
if (total != bitmap_abc_lens[i]) {
printf("FAIL: test25\n");
exit(1);
}
}
for (i = 0; i < NUM_BITMAP_FONTS; i++) {
font = bitmap_fonts[i];
total = glutBitmapLength(font, "");
printf(" %s: bitmap abc len = %d (expected %d)\n", bitmap_names[i], total, 0);
if (total != 0) {
printf("FAIL: test25\n");
exit(1);
}
}
for (i = 0; i < NUM_STROKE_FONTS; i++) {
font = stroke_fonts[i];
total = glutStrokeLength(font, abc);
printf(" %s: stroke abc len = %d (expected %d)\n", stroke_names[i], total, stroke_abc_lens[i]);
if (total != stroke_abc_lens[i]) {
printf("FAIL: test25\n");
exit(1);
}
}
for (i = 0; i < NUM_STROKE_FONTS; i++) {
font = stroke_fonts[i];
total = glutStrokeLength(font, "");
printf(" %s: stroke null len = %d (expected %d)\n", stroke_names[i], total, 0);
if (total != 0) {
printf("FAIL: test25\n");
exit(1);
}
}
printf("PASS: test25\n");
return 0; /* ANSI C requires main to return int. */
}
void TextBoxWidget::updateCursorPosition() {
cursorVisualPosition = isPassword() ? glutBitmapWidth(getFont(), '*') * cursorPosition : glutBitmapLength(getFont(), (const unsigned char *) getText().substr(0, cursorPosition).c_str());
}
void Plotter::Render()
{
if( track_front )
{
const float d = int_x[1] - log->x;
int_x[0] -= d;
int_x[1] -= d;
}
ActivateScissorAndClear();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluOrtho2D(int_x[0], int_x[1], int_y[0], int_y[1]);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glPushAttrib(GL_ENABLE_BIT);
glEnable(GL_LINE_SMOOTH);
glDisable(GL_LIGHTING);
DrawTicks();
if( log && log->sequences.size() > 0 )
{
if( plot_mode==XY )
{
for( unsigned int s=0; s < log->sequences.size() / 2; ++s )
{
if( (s > 9) || show[s] )
{
glColor3fv(plot_colours[s%num_plot_colours]);
DrawSequence(log->sequences[2*s],log->sequences[2*s+1]);
}
}
}
else if( plot_mode==TIME_SERIES)
{
for( unsigned int s=0; s < log->sequences.size(); ++s )
{
if( (s > 9) || show[s] )
{
glColor3fv(plot_colours[s%num_plot_colours]);
DrawSequence(log->sequences[s]);
}
}
}
else if( plot_mode==STACKED_HISTOGRAM )
{
DrawSequenceHistogram(log->sequences);
}
else
{
assert(false);
}
}
if( mouse_state & MouseButtonLeft )
{
if( plot_mode==XY )
{
glColor3fv(colour_ms);
glBegin(GL_LINE_STRIP);
glVertex2f(mouse_xy[0],int_y[0]);
glVertex2f(mouse_xy[0],int_y[1]);
glEnd();
glBegin(GL_LINE_STRIP);
glVertex2f(int_x[0],mouse_xy[1]);
glVertex2f(int_x[1],mouse_xy[1]);
glEnd();
stringstream ss;
ss << "(" << mouse_xy[0] << "," << mouse_xy[1] << ")";
glColor3f(1.0,1.0,1.0);
OpenGlRenderState::ApplyWindowCoords();
glRasterPos2f( v.l+5,v.b+5 );
glutBitmapString(font,(unsigned char*)ss.str().c_str());
}else{
int xu = (int)mouse_xy[0];
glColor3fv(colour_ms);
glBegin(GL_LINE_STRIP);
glVertex2f(xu,int_y[0]);
glVertex2f(xu,int_y[1]);
glEnd();
stringstream ss;
glColor3f(1.0,1.0,1.0);
ss << "x=" << xu << " ";
OpenGlRenderState::ApplyWindowCoords();
int tx = v.l+5;
glRasterPos2f( tx,v.b+5 );
glutBitmapString(font,(unsigned char*)ss.str().c_str());
tx += glutBitmapLength(font,(unsigned char*)ss.str().c_str());
for( unsigned int s=0; s<log->sequences.size(); ++s )
{
if( (s > show_n || show[s]) && log->sequences[s].HasData(xu) )
{
stringstream ss;
ss << " " << log->sequences[s][xu];
glColor3fv(plot_colours[s%num_plot_colours]);
glRasterPos2f( tx,v.b+5 );
glutBitmapString(font,(unsigned char*)ss.str().c_str());
tx += glutBitmapLength(font,(unsigned char*)ss.str().c_str());
}
}
}
}
float ty = v.h-15;
for (size_t i=0; i<log->labels.size(); ++i)
{
glColor3fv(plot_colours[i%num_plot_colours]);
OpenGlRenderState::ApplyWindowCoords();
glRasterPos2f( v.l+5,ty);
glutBitmapString(font,(unsigned char*)log->labels[i].c_str());
ty -= 15;
}
glPopAttrib();
}
//
// This function is called when the window needs redrawing.
//
static void Display(void)
{
ARdouble p[16];
ARdouble m[16];
#ifdef ARDOUBLE_IS_FLOAT
GLdouble p0[16];
GLdouble m0[16];
#endif
int i, j, k;
GLfloat w, bw, bh, vertices[6][2];
GLubyte pixels[300];
char text[256];
GLdouble winX, winY, winZ;
int showMErr[CHECK_ID_MULTIMARKERS_MAX];
GLdouble MX[CHECK_ID_MULTIMARKERS_MAX];
GLdouble MY[CHECK_ID_MULTIMARKERS_MAX];
int pattDetectMode;
AR_MATRIX_CODE_TYPE matrixCodeType;
// Select correct buffer for this context.
glDrawBuffer(GL_BACK);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear the buffers for new frame.
arglPixelBufferDataUpload(gArglSettings, gARTImage);
arglDispImage(gArglSettings);
if (gMultiConfigCount)
{
arglCameraFrustumRH(&(gCparamLT->param), VIEW_DISTANCE_MIN, VIEW_DISTANCE_MAX, p);
glMatrixMode(GL_PROJECTION);
#ifdef ARDOUBLE_IS_FLOAT
glLoadMatrixf(p);
#else
glLoadMatrixd(p);
#endif
glMatrixMode(GL_MODELVIEW);
glEnable(GL_DEPTH_TEST);
// If we have multi-configs, show their origin onscreen.
for (k = 0; k < gMultiConfigCount; k++)
{
showMErr[k] = FALSE;
if (gMultiConfigs[k]->prevF != 0)
{
arglCameraViewRH((const ARdouble (*)[4])gMultiConfigs[k]->trans, m, 1.0);
#ifdef ARDOUBLE_IS_FLOAT
glLoadMatrixf(m);
#else
glLoadMatrixd(m);
#endif
drawAxes();
#ifdef ARDOUBLE_IS_FLOAT
for (i = 0; i < 16; i++)
m0[i] = (GLdouble)m[i];
for (i = 0; i < 16; i++)
p0[i] = (GLdouble)p[i];
if (gluProject(0, 0, 0, m0, p0, gViewport, &winX, &winY, &winZ) == GL_TRUE)
#else
if (gluProject(0, 0, 0, m, p, gViewport, &winX, &winY, &winZ) == GL_TRUE)
#endif
{
showMErr[k] = TRUE;
MX[k] = winX; MY[k] = winY;
}
}
} // for k
}
// Any 2D overlays go here.
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, (GLdouble)windowWidth, 0, (GLdouble)windowHeight, -1.0, 1.0);
glMatrixMode(GL_MODELVIEW);
glDisable(GL_LIGHTING);
glDisable(GL_DEPTH_TEST);
arGetPatternDetectionMode(gARHandle, &pattDetectMode);
arGetMatrixCodeType(gARHandle, &matrixCodeType);
// For all markers, draw onscreen position.
// Colour based on cutoffPhase.
glLoadIdentity();
glVertexPointer(2, GL_FLOAT, 0, vertices);
glEnableClientState(GL_VERTEX_ARRAY);
glLineWidth(2.0f);
for (j = 0; j < gARHandle->marker_num; j++)
{
glColor3ubv(cutoffPhaseColours[gARHandle->markerInfo[j].cutoffPhase].colour);
for (i = 0; i < 5; i++)
{
int dir = gARHandle->markerInfo[j].dir;
vertices[i][0] = (float)gARHandle->markerInfo[j].vertex[(i + 4 - dir) % 4][0] * (float)windowWidth / (float)gARHandle->xsize;
vertices[i][1] = ((float)gARHandle->ysize - (float)gARHandle->markerInfo[j].vertex[(i + 4 - dir) % 4][1]) * (float)windowHeight / (float)gARHandle->ysize;
}
vertices[i][0] = (float)gARHandle->markerInfo[j].pos[0] * (float)windowWidth / (float)gARHandle->xsize;
vertices[i][1] = ((float)gARHandle->ysize - (float)gARHandle->markerInfo[j].pos[1]) * (float)windowHeight / (float)gARHandle->ysize;
glDrawArrays(GL_LINE_STRIP, 0, 6);
// For markers that have been identified, draw the ID number.
if (gARHandle->markerInfo[j].id >= 0)
{
glColor3ub(255, 0, 0);
if (matrixCodeType == AR_MATRIX_CODE_GLOBAL_ID && (pattDetectMode == AR_MATRIX_CODE_DETECTION || pattDetectMode == AR_TEMPLATE_MATCHING_COLOR_AND_MATRIX || pattDetectMode == AR_TEMPLATE_MATCHING_MONO_AND_MATRIX))
snprintf(text, sizeof(text), "%llu (err=%d)", gARHandle->markerInfo[j].globalID, gARHandle->markerInfo[j].errorCorrected);
else
snprintf(text, sizeof(text), "%d", gARHandle->markerInfo[j].id);
print(text, (float)gARHandle->markerInfo[j].pos[0] * (float)windowWidth / (float)gARHandle->xsize, ((float)gARHandle->ysize - (float)gARHandle->markerInfo[j].pos[1]) * (float)windowHeight / (float)gARHandle->ysize, 0, 0);
}
}
glDisableClientState(GL_VERTEX_ARRAY);
// For matrix mode, draw the pattern image of the largest marker.
if (pattDetectMode == AR_MATRIX_CODE_DETECTION || pattDetectMode == AR_TEMPLATE_MATCHING_COLOR_AND_MATRIX || pattDetectMode == AR_TEMPLATE_MATCHING_MONO_AND_MATRIX)
{
int area = 0, biggestMarker = -1;
for (j = 0; j < gARHandle->marker_num; j++)
if (gARHandle->markerInfo[j].area > area)
{
area = gARHandle->markerInfo[j].area;
biggestMarker = j;
}
if (area >= AR_AREA_MIN)
{
int imageProcMode;
ARdouble pattRatio;
ARUint8 ext_patt[AR_PATT_SIZE2_MAX * AR_PATT_SIZE2_MAX * 3]; // Holds unwarped pattern extracted from image.
int size;
int zoom = 4;
ARdouble vertexUpright[4][2];
// Reorder vertices based on dir.
for (i = 0; i < 4; i++)
{
int dir = gARHandle->markerInfo[biggestMarker].dir;
vertexUpright[i][0] = gARHandle->markerInfo[biggestMarker].vertex[(i + 4 - dir) % 4][0];
vertexUpright[i][1] = gARHandle->markerInfo[biggestMarker].vertex[(i + 4 - dir) % 4][1];
}
arGetImageProcMode(gARHandle, &imageProcMode);
arGetPattRatio(gARHandle, &pattRatio);
if (matrixCodeType == AR_MATRIX_CODE_GLOBAL_ID)
{
size = 14;
arPattGetImage2(imageProcMode, AR_MATRIX_CODE_DETECTION, size, size * AR_PATT_SAMPLE_FACTOR2,
gARTImage, gARHandle->xsize, gARHandle->ysize, gARHandle->arPixelFormat, &gCparamLT->paramLTf, vertexUpright, (ARdouble)14 / (ARdouble)(14 + 2), ext_patt);
}
else
{
size = matrixCodeType & AR_MATRIX_CODE_TYPE_SIZE_MASK;
arPattGetImage2(imageProcMode, AR_MATRIX_CODE_DETECTION, size, size * AR_PATT_SAMPLE_FACTOR2,
gARTImage, gARHandle->xsize, gARHandle->ysize, gARHandle->arPixelFormat, &gCparamLT->paramLTf, vertexUpright, pattRatio, ext_patt);
}
glRasterPos2f((float)(windowWidth - size * zoom) - 4.0f, (float)(size * zoom) + 4.0f);
glPixelZoom((float)zoom, (float)-zoom);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glDrawPixels(size, size, GL_LUMINANCE, GL_UNSIGNED_BYTE, ext_patt);
glPixelZoom(1.0f, 1.0f);
}
}
// Draw error value for multimarker pose.
for (k = 0; k < gMultiConfigCount; k++)
{
if (showMErr[k])
{
snprintf(text, sizeof(text), "err=%0.3f", gMultiErrs[k]);
print(text, MX[k], MY[k], 0, 0);
}
}
//
// Draw help text and mode.
//
glLoadIdentity();
if (gShowMode)
{
printMode();
}
if (gShowHelp)
{
if (gShowHelp == 1)
{
printHelpKeys();
}
else if (gShowHelp == 2)
{
bw = 0.0f;
for (i = 0; i < AR_MARKER_INFO_CUTOFF_PHASE_DESCRIPTION_COUNT; i++)
{
w = (float)glutBitmapLength(GLUT_BITMAP_HELVETICA_10, (unsigned char*)arMarkerInfoCutoffPhaseDescriptions[cutoffPhaseColours[i].cutoffPhase]);
if (w > bw)
bw = w;
}
bw += 12.0f; // Space for color block.
bh = AR_MARKER_INFO_CUTOFF_PHASE_DESCRIPTION_COUNT * 10.0f /* character height */ + (AR_MARKER_INFO_CUTOFF_PHASE_DESCRIPTION_COUNT - 1) * 2.0f /* line spacing */;
drawBackground(bw, bh, 2.0f, 2.0f);
// Draw the colour block and text, line by line.
for (i = 0; i < AR_MARKER_INFO_CUTOFF_PHASE_DESCRIPTION_COUNT; i++)
{
for (j = 0; j < 300; j += 3)
{
pixels[j] = cutoffPhaseColours[i].colour[0];
pixels[j + 1] = cutoffPhaseColours[i].colour[1];
pixels[j + 2] = cutoffPhaseColours[i].colour[2];
}
glRasterPos2f(2.0f, (AR_MARKER_INFO_CUTOFF_PHASE_DESCRIPTION_COUNT - 1 - i) * 12.0f + 2.0f);
glPixelZoom(1.0f, 1.0f);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glDrawPixels(10, 10, GL_RGB, GL_UNSIGNED_BYTE, pixels);
print(arMarkerInfoCutoffPhaseDescriptions[cutoffPhaseColours[i].cutoffPhase], 14.0f, (AR_MARKER_INFO_CUTOFF_PHASE_DESCRIPTION_COUNT - 1 - i) * 12.0f + 2.0f, 0, 0);
}
}
}
glutSwapBuffers();
}
void Visualizer::drawBanner() {
mSquareShader->bind();
{
std::stringstream message;
if (mCurAdjustment && getTime() - mLastAdjustTime < 3) {
auto adj = mAdjustments.find(mCurAdjustment);
if (adj != mAdjustments.end()) {
glColor4f(0,0,0.5,1);
Repeater::Knobs k = mRepeater->getKnobs();
message << adj->second.name << ": " << adj->second.cb(k, 0.0f);
} else {
glColor4f(0.5,0,0,1);
for (auto list : mAdjustments) {
message << list.first << ':' << list.second.name << ' ';
}
}
} else {
switch (mRepeater->getState()) {
case Repeater::S_STARTUP:
glColor4f(1, 0, 0, 1);
message << "acquiring signal";
break;
case Repeater::S_RUNNING:
glColor4f(0, 0, 0, 0.7);
message << "whatwesaidwillbe";
break;
case Repeater::S_SHUTDOWN_REQUESTED:
case Repeater::S_SHUTTING_DOWN:
case Repeater::S_GONE:
glColor4f(0, 0, 1, 1);
message << "whatwesaidonlywas";
break;
}
}
void *font = GLUT_BITMAP_HELVETICA_18;
glRasterPos2f(-mWidth*1.0/mHeight, -1.0 + 9.0/mHeight);
glutBitmapString(font, (const unsigned char *)message.str().c_str());
}
if (0) {
std::stringstream message;
const Repeater::Knobs& k = mRepeater->getKnobs();
message << "mode: ";
switch (k.mode) {
case Repeater::M_GAIN:
message << "gain";
break;
case Repeater::M_TARGET:
message << "target";
break;
case Repeater::M_FEEDBACK:
message << "feedback";
break;
}
message << " " << k.levels.find(k.mode)->second;
size_t width = glutBitmapLength(GLUT_BITMAP_HELVETICA_18,
(const unsigned char *)message.str().c_str());
glRasterPos2f((mWidth - 2*width)*1.0/mHeight, -1);
glColor4f(0, 0, 0, 1);
glutBitmapString(GLUT_BITMAP_HELVETICA_18,
(const unsigned char *)message.str().c_str());
}
}
