void Direct3DCircleBatcher::renderPartialCircle(Circle &circle, int arcDegrees, Color &c, GpuProgramWrapper &gpuProgramWrapper)
{
m_iNumPoints = 0;
D3DManager->m_colorVertices.clear();
for (int i = 90; i < (450 - arcDegrees); i += DEGREE_SPACING)
{
float rad = DEGREES_TO_RADIANS(i);
float cos = cosf(rad);
float sin = sinf(rad);
addVertexCoordinate(cos * circle.m_fRadius + circle.getCenter().getX(), sin * circle.m_fRadius + circle.getCenter().getY(), 0, c.red, c.green, c.blue, c.alpha, 0, 0);
addVertexCoordinate(circle.getCenter().getX(), circle.getCenter().getY(), 0, c.red, c.green, c.blue, c.alpha, 0, 0);
}
float rad = DEGREES_TO_RADIANS(450 - arcDegrees);
float cos = cosf(rad);
float sin = sinf(rad);
addVertexCoordinate(cos * circle.m_fRadius + circle.getCenter().getX(), sin * circle.m_fRadius + circle.getCenter().getY(), 0, c.red, c.green, c.blue, c.alpha, 0, 0);
addVertexCoordinate(circle.getCenter().getX(), circle.getCenter().getY(), 0, c.red, c.green, c.blue, c.alpha, 0, 0);
endBatch(gpuProgramWrapper);
}
void OpenGLESCircleBatcher::renderPartialCircle(Circle &circle, int arcDegrees, Color &c, GpuProgramWrapper &gpuProgramWrapper)
{
OGLESManager->m_colorVertices.clear();
OGLESManager->addVertexCoordinate(circle.getCenter().getX(), circle.getCenter().getY(), 0, c.red, c.green, c.blue, c.alpha);
m_iNumPoints = 1;
for (int i = 90 - arcDegrees; i > -270; i -= DEGREE_SPACING)
{
float rad = DEGREES_TO_RADIANS(i);
float cos = cosf(rad);
float sin = sinf(rad);
OGLESManager->addVertexCoordinate(cos * circle.m_fRadius + circle.getCenter().getX(), sin * circle.m_fRadius + circle.getCenter().getY(), 0, c.red, c.green, c.blue, c.alpha);
m_iNumPoints++;
}
float rad = DEGREES_TO_RADIANS(-270);
float cos = cosf(rad);
float sin = sinf(rad);
OGLESManager->addVertexCoordinate(cos * circle.m_fRadius + circle.getCenter().getX(), sin * circle.m_fRadius + circle.getCenter().getY(), 0, c.red, c.green, c.blue, c.alpha);
m_iNumPoints++;
endBatch(gpuProgramWrapper);
}
void BatchRenderEngine::render()
{
endBatch();
flush();
glUseProgram(0);
glBindTexture(GL_TEXTURE_2D, 0);
glActiveTexture(GL_TEXTURE0);
CEGUI::System::getSingleton().renderAllGUIContexts();
glDisable(GL_SCISSOR_TEST); // Prevents flickering caused by CEGUI call
swapWindowBuffer();
clear(0.0f, 0.15f, 0.3f, 1.0f);
startBatch();
}
ofRectangle ofxFontStash::drawMultiLineColumn( string & text, float size, float x, float y,
float maxW, int &numLines, bool dontDraw, int maxLines,
bool giveBackNewLinedText, bool* wordsWereTruncated){
ofRectangle totalArea = ofRectangle(x,y,0,0);
if(wordsWereTruncated){
*wordsWereTruncated = false;
}
if (stash != NULL){
numLines = 0;
if(!dontDraw){
glPushMatrix();
glTranslatef(x, y, 0.0f);
}
//ofLine(0, 0, maxW, 0);
vector<string>splitLines;
ofRectangle r;
//ofUTF8Ptr start = ofUTF8::beginPtr(text);
ofUTF8Ptr iter = ofUTF8::beginPtr(text);
ofUTF8Ptr lineStart = iter;
ofUTF8Ptr lastSpace;
ofUTF8Ptr stop = ofUTF8::endPtr(text);
string thisLine = "";
bool foundSpace = false;
bool foundNewLine = false;
while(iter < stop) {
ofUniChar c = ofUTF8::getNext(iter); // get the next unichar and iterate
if ( ofUnicode::isSpace(c) ){
foundSpace = true;
lastSpace = iter;
}
if ( ofTextConverter::toUTF8(c) == "\n" ){
foundNewLine = true;
}
thisLine += ofTextConverter::toUTF8(c);
r = getBBox(thisLine.c_str(), size, 0,0);
if ( r.width > maxW || foundNewLine ) { //we went too far, lets jump back to our closest space
if(foundNewLine){
if (thisLine == "\n"){ //if the whole line is only \n, replace with a space to avoid weird things
thisLine = " ";
}else{ //otherwise remove the "\n"
thisLine = thisLine.substr(0, thisLine.length()-1);
}
splitLines.push_back(thisLine);
}else{
if (foundSpace){
//cout << "## foundSpace! (" << thisLine << ")" << endl;
string finalLine = walkAndFill(lineStart, iter, lastSpace);
splitLines.push_back(finalLine);
iter = lastSpace;
}else{
//cout << "## no Space! (" << thisLine << ")" << endl;
splitLines.push_back(thisLine);
if(wordsWereTruncated){
*wordsWereTruncated = true;
}
}
}
//reset counter vars
lineStart = iter;
r.width = 0;
thisLine = "";
foundSpace = foundNewLine = false;
}else{
if(iter == stop){ //last line!
string finalLine = walkAndFill(lineStart, iter, stop);
splitLines.push_back(finalLine);
break;
}
}
}
if(!dontDraw) beginBatch();
numLines = splitLines.size();
int linesToDraw = 0;
if (maxLines > 0 ){
linesToDraw = MIN(splitLines.size(), maxLines);
numLines = splitLines.size();
}
for(int i = 0; i < linesToDraw; i++){
float yy = lineHeight * OFX_FONT_STASH_LINE_HEIGHT_MULT * size * i;
if(!dontDraw){
ofPushMatrix();
ofTranslate(0, yy);
drawBatch(splitLines[i], size, 0, 0 );
ofPopMatrix();
}
#if OF_VERSION_MAJOR == 0 && OF_VERSION_MINOR == 8
totalArea = totalArea.getUnion( getBBox(splitLines[i], size, x, y + yy));
#else
totalArea = getBBox(splitLines[i], size, x, y + yy); //TODO!
#endif
}
if(!dontDraw){
endBatch();
glPopMatrix();
}
//return through reference the edited text (with newLines!)
if(giveBackNewLinedText){
text = "";
for (int i = 0; i < numLines; i++){
text += splitLines[i];
if (i != numLines-1) text += "\n";
}
}
}else{
ofLogError("ofxFontStash", "can't drawMultiLine() without having been setup first!");
}
return totalArea;
}
void OpenGLESLineBatcher::endBatch()
{
endBatch(*OGLESManager->m_colorProgram);
}
ofRectangle ofxFontStash::drawMultiLineColumn( string & _text, float size, float x, float y,
float maxW, int &numLines, bool dontDraw, int maxLines,
bool giveBackNewLinedText, bool* wordsWereTruncated){
string text = _text;
if (!utf8::is_valid(text.begin(), text.end())){
text = LocaleToUtf8(text);
}
ofRectangle totalArea = ofRectangle(x,y,0,0);
if(wordsWereTruncated){
*wordsWereTruncated = false;
}
if (stash != NULL){
numLines = 0;
if(!dontDraw){
glPushMatrix();
glTranslatef(x, y, 0.0f);
}
//ofLine(0, 0, maxW, 0);
vector<string>splitLines;
ofRectangle r;
const char * iter = text.c_str();
const char * lineStart = iter;
const char * lastSpace;
const char * stop = text.c_str() + text.length();
string thisLine = "";
bool foundSpace = false;
bool foundNewLine = false;
while(iter < stop) {
unsigned int c = utf8::unchecked::next(iter); // get the next unichar and iterate
if ( isSpace(c) ){
foundSpace = true;
lastSpace = iter;
}
if ( toUTF8(c) == "\n" ){
foundNewLine = true;
}
thisLine += toUTF8(c);
r = getBBox(thisLine.c_str(), size, 0,0);
if ( r.width > maxW || foundNewLine ) { //we went too far, lets jump back to our closest space
if(foundNewLine){
if (thisLine == "\n"){ //if the whole line is only \n, replace with a space to avoid weird things
thisLine = " ";
}else{ //otherwise remove the "\n"
thisLine = thisLine.substr(0, thisLine.length()-1);
}
splitLines.push_back(thisLine);
}else{
if (foundSpace){
string finalLine = walkAndFill(lineStart, iter, lastSpace);
splitLines.push_back(finalLine);
// Edge case where if max width is met and first character is space
if(!(utf8::unchecked::next(lineStart) == 0x20)){
iter = lastSpace;
}
}else{
splitLines.push_back(thisLine);
if(wordsWereTruncated){
*wordsWereTruncated = true;
}
}
}
//reset counter vars
lineStart = iter;
r.width = 0;
thisLine = "";
foundSpace = foundNewLine = false;
}else{
if(iter == stop){ //last line!
string finalLine = walkAndFill(lineStart, iter, stop);
splitLines.push_back(finalLine);
break;
}
}
}
if(!dontDraw) beginBatch();
numLines = splitLines.size();
int linesToDraw = 0;
if (maxLines > 0 ){
linesToDraw = MIN(splitLines.size(), maxLines);
numLines = splitLines.size();
}else{
linesToDraw = splitLines.size();
}
for(int i = 0; i < linesToDraw; i++){
float yy = lineHeight * OFX_FONT_STASH_LINE_HEIGHT_MULT * size * i;
if(!dontDraw){
ofPushMatrix();
ofTranslate(0, yy);
drawBatch(splitLines[i], size, 0, 0 );
ofPopMatrix();
}
#if OF_VERSION_MAJOR == 0 && OF_VERSION_MINOR >= 8
totalArea = totalArea.getUnion( getBBox(splitLines[i], size, x, y + yy));
#else
totalArea = getBBox(splitLines[i], size, x, y + yy); //TODO!
#endif
}
if(!dontDraw){
endBatch();
glPopMatrix();
}
//return through reference the edited text (with newLines!)
if(giveBackNewLinedText){
text = "";
for (int i = 0; i < numLines; i++){
if (i < maxLines || maxLines == 0){
text += splitLines[i];
if (i != numLines-1) text += "\n";
}
}
}
}else{
ofLogError("ofxFontStash") << "can't draw() without having been setup first!";
}
return totalArea;
}
void BatchRenderEngine::enqueue(Renderable r, GLuint * indices)
{
// Check in regard to drawString function - error?
unsigned int vertNum;
unsigned int indNum;
unsigned int i;
const GLuint tid = (GLuint)r.getTid();
float ts = 0.0f;
vertNum = r.getVertices().size();
indNum = (vertNum / 4) * 6; // Assumes all input renderables are sprites - fix
if (vertNum + _currVerts > MAX_VERTS || indNum + _currInds > MAX_INDICES || _currTextures >= MAX_TEXTURES) // we've reached our limit, draw everything and restart
{
endBatch();
flush();
startBatch();
}
// Error possibly here - incorrect textures
if (tid > 0)
{
bool found = false;
for (unsigned int i = 0; i < _currTextures; i++)
{
if (_textures[i] == tid)
{
ts = (float)i;
found = true;
break;
}
}
if (!found)
{
if (_currTextures >= MAX_TEXTURES)
{
endBatch();
flush();
startBatch();
}
ts = _currTextures * 1.0f;
_textures[_currTextures] = tid * 1.0f;
_currTextures++;
}
}
else
ts = -1.0f;
std::vector<Vertex *> verts = r.getVertices();
if (indices == NULL)
{
indices = new GLuint[6];
indices[0] = 0;
indices[1] = 1;
indices[2] = 2;
indices[3] = 2;
indices[4] = 3;
indices[5] = 0;
indNum = 6;
}
// Store all verts and attributes in arrays
for (i = 0; i<vertNum; i++)
{
_vertices[_currVerts + i].pos = *(verts[i]->GetPos());
_vertices[_currVerts + i].texCoord = *(verts[i]->GetTexCoord());
_vertices[_currVerts + i].normal = *(verts[i]->GetNormal());
_vertices[_currVerts + i].color = *(verts[i]->GetColor());
_vertices[_currVerts + i].tid = ts;
}
// Store all indices in an array
for (i = 0; i < indNum; i++)
{
_indices[_currInds + i] = indices[i] + _currVerts;
}
_currVerts += vertNum;
_currInds += indNum;
}
