// *********************************************************************************************************
void CDisplayerVisualShape::onPostRender()
{
//H_AUTO(R2_CDisplayerVisualShape_onPostRender)
if (!_Active || !getActualVisibility()) return;
if (_BadShapeName) return;
if (!_Instance.empty())
{
if (getDisplayFlag(FlagSelected))
{
//visualSnapToGround();
drawBBox(CRGBA::Green);
setEmissive(_Instance, getBlinkColor(CV_SelectedInstanceColor.get()));
}
else if (getDisplayFlag(FlagHasFocus))
{
//visualSnapToGround();
drawBBox(CRGBA::White);
setEmissive(_Instance, getBlinkColor(CV_FocusedInstanceColor.get()));
}
else
{
CRGBA color = getDisplayModeColorInScene();
setEmissive(_Instance, color);
::makeInstanceTransparent(_Instance, color.A, color.A != 255);
}
}
CDisplayerVisual::onPostRender();
}
void FontManager::drawString(float x, float y, float z, int faceID, float size, std::string text)
{
if (text.size() == 0)
return;
if ((faceID < 0) || (faceID > getNumFaces())) {
DEBUG2("Trying to draw with invalid Font Face ID %d\n", faceID);
return;
}
TextureFont* pFont = getClosestSize(faceID, size);
if (!pFont)
return;
float scale = size / (float)pFont->getSize();
/*
* Colorize text based on ANSI codes embedded in it
* Break the text every time an ANSI code
* is encountered and do a separate pFont->drawString code for
* each segment, with the appropriate color parameter
*/
// sane defaults
bool bright = true;
bool blink = false; //FIXME: blinking
bool underline = false; //FIXME: underline
// negatives are invalid, we use them to signal "no change"
GLfloat color[3] = {-1.0f, -1.0f, -1.0f};
// set underline color
const char* uColor = BZDB.get("underlineColor").c_str();
GLfloat underlineColor[3] = {-1.0f, -1.0f, -1.0f};
if (strcasecmp(uColor, "text") == 0) {
// use the initialized color, no change
} else if (strcasecmp(uColor, "cyan") == 0) {
underlineColor[0] = BrightColors[CyanColor][0];
underlineColor[1] = BrightColors[CyanColor][1];
underlineColor[2] = BrightColors[CyanColor][2];
} else if (strcasecmp(uColor, "grey") == 0) {
underlineColor[0] = BrightColors[GreyColor][0];
underlineColor[1] = BrightColors[GreyColor][1];
underlineColor[2] = BrightColors[GreyColor][2];
}
/*
* ANSI code interpretation is somewhat limited, we only accept values
* which have been defined in AnsiCodes.h
*/
bool doneLastSection = false;
int startSend = 0;
int endSend = (int)text.find("\033[", startSend);
std::string tmpText;
bool tookCareOfANSICode = false;
float width = 0;
// run at least once
if (endSend == -1) {
endSend = (int)text.size();
doneLastSection = true;
}
// split string into parts based on the embedded ANSI codes, render each separately
// there has got to be a faster way to do this
while (endSend >= 0) {
// blink the text, if desired
if (blink)
getBlinkColor(color, color);
// render text
if (endSend - startSend > 0) {
tmpText = text.substr(startSend, (endSend - startSend));
// get substr width, we may need it a couple times
width = getStrLength(faceID, size, tmpText);
glPushMatrix();
glTranslatef(x, y, z);
GLboolean depthMask;
glGetBooleanv(GL_DEPTH_WRITEMASK, &depthMask);
glDepthMask(0);
pFont->drawString(scale, color, tmpText.c_str());
if (underline) {
OpenGLGState::resetState(); // FIXME - full reset required?
if (underlineColor[0] >= 0)
glColor3fv(underlineColor);
// still have a translated matrix, these coordinates are
// with respect to the string just drawn
glBegin(GL_LINES);
glVertex2f(0, -1.0f);
glVertex2f(width, -1.0f);
glEnd();
}
glDepthMask(depthMask);
glPopMatrix();
// x transform for next substr
x += width;
}
if (!doneLastSection) {
startSend = (int)text.find("m", endSend) + 1;
}
// we stopped sending text at an ANSI code, find out what it is and do something about it
if (endSend != (int)text.size()) {
tookCareOfANSICode = false;
tmpText = text.substr(endSend, (text.find("m", endSend) - endSend) + 1);
// colors
for (int i = 0; i < 8; i++) {
if (tmpText == ColorStrings[i]) {
if (bright) {
color[0] = BrightColors[i][0];
color[1] = BrightColors[i][1];
color[2] = BrightColors[i][2];
} else {
color[0] = DimColors[i][0];
color[1] = DimColors[i][1];
color[2] = DimColors[i][2];
}
tookCareOfANSICode = true;
break;
}
}
// didn't find a matching color
if (!tookCareOfANSICode) {
// settings other than color
if (tmpText == ANSI_STR_RESET) {
bright = true;
blink = false;
underline = false;
color[0] = BrightColors[WhiteColor][0];
color[1] = BrightColors[WhiteColor][1];
color[2] = BrightColors[WhiteColor][2];
} else if (tmpText == ANSI_STR_RESET_FINAL) {
bright = false;
blink = false;
underline = false;
color[0] = DimColors[WhiteColor][0];
color[1] = DimColors[WhiteColor][1];
color[2] = DimColors[WhiteColor][2];
} else if (tmpText == ANSI_STR_BRIGHT) {
bright = true;
} else if (tmpText == ANSI_STR_DIM) {
bright = false;
} else if (tmpText == ANSI_STR_UNDERLINE) {
underline = !underline;
} else if (tmpText == ANSI_STR_BLINK) {
blink = !blink;
} else {
DEBUG2("ANSI Code %s not supported\n", tmpText.c_str());
}
}
}
endSend = (int)text.find("\033[", startSend);
if ((endSend == -1) && !doneLastSection) {
endSend = (int)text.size();
doneLastSection = true;
}
}
}
