void drawCaps(struct NVGcontext* vg, float x, float y, float width)
{
int i;
int caps[3] = {NVG_BUTT, NVG_ROUND, NVG_SQUARE};
float lineWidth = 8.0f;
nvgSave(vg);
nvgBeginPath(vg);
nvgRect(vg, x-lineWidth/2, y, width+lineWidth, 40);
nvgFillColor(vg, nvgRGBA(255,255,255,32));
nvgFill(vg);
nvgBeginPath(vg);
nvgRect(vg, x, y, width, 40);
nvgFillColor(vg, nvgRGBA(255,255,255,32));
nvgFill(vg);
nvgStrokeWidth(vg, lineWidth);
for (i = 0; i < 3; i++) {
nvgLineCap(vg, caps[i]);
nvgStrokeColor(vg, nvgRGBA(0,0,0,255));
nvgBeginPath(vg);
nvgMoveTo(vg, x, y + i*10 + 5);
nvgLineTo(vg, x+width, y + i*10 + 5);
nvgStroke(vg);
}
nvgRestore(vg);
}
void CheckerboardGlyph::draw(const box2px& bounds, const Color& fgColor,
const Color& bgColor, AlloyContext* context) {
NVGcontext* nvg = context->nvgContext;
NVGpaint imgPaint = nvgImagePattern(nvg, bounds.position.x,
bounds.position.y, bounds.dimensions.x, bounds.dimensions.y, 0.f,
handle, 1.0f);
if (bgColor.a > 0) {
nvgBeginPath(nvg);
nvgRect(nvg, bounds.position.x, bounds.position.y, bounds.dimensions.x,
bounds.dimensions.y);
nvgFillColor(nvg, Color(bgColor));
nvgFill(nvg);
}
nvgBeginPath(nvg);
nvgRect(nvg, bounds.position.x, bounds.position.y, bounds.dimensions.x,
bounds.dimensions.y);
nvgFillPaint(nvg, imgPaint);
nvgFill(nvg);
if (fgColor.a > 0) {
nvgBeginPath(nvg);
nvgRect(nvg, bounds.position.x, bounds.position.y, bounds.dimensions.x,
bounds.dimensions.y);
nvgFillColor(nvg, Color(fgColor));
nvgFill(nvg);
}
}
void Application::Impl_::paintEvent(NVGcontext* context){
int winWidth, winHeight;
glfwGetWindowSize(window_.get(), &winWidth, &winHeight);
int fWidth, fHeight;
glfwGetFramebufferSize(window_.get(), &fWidth, &fHeight);
float pxRatio = (float)fWidth / (float)winWidth;
nvgBeginFrame(context, winWidth, winHeight, pxRatio);
Rect textRect(0.f,10.f,winWidth,20.f);
Rect boardMaxRect(0.f,textRect.height + textRect.y,winWidth,winHeight - textRect.height);
float boardSizeMin = std::min(boardMaxRect.width,boardMaxRect.height);
Rect boardRect(20.f, 20.f + textRect.height,boardSizeMin-40.f, boardSizeMin-40.f);
if (boardMaxRect.height > boardMaxRect.width){
boardRect.move(0,(boardMaxRect.height - boardMaxRect.width)/2.f);
}else{
boardRect.move((boardMaxRect.width - boardMaxRect.height)/2.f,0);
}
// draw the text rect
nvgBeginPath(context);
nvgFillColor(context, nvgRGBA(0,0,0,50));
nvgRect(context,textRect);
nvgFill(context);
nvgClosePath(context);
// draw the board
boardView_->paint(context,boardRect);
if (isEnd_){
// change the color of the board
nvgBeginPath(context);
nvgFillColor(context, nvgRGBA(0,0,0,30));
nvgRect(context,boardMaxRect);
nvgFill(context);
nvgClosePath(context);
// & display the game over
std::string text("GAME OVER");
nvgBeginPath(context);
float x= 0;
float y= 0;
textRect.center(x,y);
nvgFontSize(context, 20);
nvgFontFace(context, "sans");
nvgTextAlign(context, NVG_ALIGN_MIDDLE|NVG_ALIGN_CENTER);
nvgFill(context);
nvgFillColor(context, nvgRGBA(0,0,0,255));
nvgText(context,x+1,y+1,text.c_str(),NULL);
nvgFillColor(context, nvgRGBA(200,20,20,255));
nvgText(context,x,y,text.c_str(),NULL);
}
nvgEndFrame(context);
}
void Graph::draw(NVGcontext *ctx) {
Widget::draw(ctx);
nvgBeginPath(ctx);
nvgRect(ctx, mPos.x, mPos.y, mSize.x, mSize.y);
nvgFillColor(ctx, mBackgroundColor);
nvgFill(ctx);
if (mValues.size() < 2)
return;
nvgBeginPath(ctx);
nvgMoveTo(ctx, mPos.x, mPos.y + mSize.y);
for (size_t i = 0; i < (size_t)mValues.size(); i++) {
float value = mValues[i];
float vx = mPos.x + i * mSize.x / (float)(mValues.size() - 1);
float vy = mPos.y + (1 - value) * mSize.y;
nvgLineTo(ctx, vx, vy);
}
nvgLineTo(ctx, mPos.x + mSize.x, mPos.y + mSize.y);
nvgStrokeColor(ctx, Colour(100, 255));
nvgStroke(ctx);
nvgFillColor(ctx, mForegroundColor);
nvgFill(ctx);
nvgFontFace(ctx, "sans");
if (!mCaption.empty()) {
nvgFontSize(ctx, 14.0f);
nvgTextAlign(ctx, NVG_ALIGN_LEFT | NVG_ALIGN_TOP);
nvgFillColor(ctx, mTextColor);
nvgText(ctx, mPos.x + 3, mPos.y + 1, mCaption.c_str(), NULL);
}
if (!mHeader.empty()) {
nvgFontSize(ctx, 18.0f);
nvgTextAlign(ctx, NVG_ALIGN_RIGHT | NVG_ALIGN_TOP);
nvgFillColor(ctx, mTextColor);
nvgText(ctx, mPos.x + mSize.x - 3, mPos.y + 1, mHeader.c_str(), NULL);
}
if (!mFooter.empty()) {
nvgFontSize(ctx, 15.0f);
nvgTextAlign(ctx, NVG_ALIGN_RIGHT | NVG_ALIGN_BOTTOM);
nvgFillColor(ctx, mTextColor);
nvgText(ctx, mPos.x + mSize.x - 3, mPos.y + mSize.y - 1, mFooter.c_str(), NULL);
}
nvgBeginPath(ctx);
nvgRect(ctx, mPos.x, mPos.y, mSize.x, mSize.y);
nvgStrokeColor(ctx, Colour(100, 255));
nvgStroke(ctx);
}
static void drawRect(float x, float y, float w, float h, float fth, unsigned int col)
{
nvgBeginPath(vg::ctx);
nvgFillColor(vg::ctx, nvgRGBA(col&0xff, (col>>8)&0xff, (col>>16)&0xff, (col>>24)&0xff));
nvgRect(vg::ctx, x, y, w, h);
nvgFill(vg::ctx);
}
void Renderer2D::drawRectangle( const attributes_2d& attributes, const float32_t& width, const float32_t& height,
const float32_t& border, const color_argb& color, const color_argb& borderColor,
const Image2D& image, const float32_t& image_alpha, const float32_t& image_pos_x,
const float32_t& image_pos_y, const float32_t& image_width, const float32_t& image_height,
const float32_t& image_rotation )
{
Context2D* context = _context2D;
const float32_t sWidth = width * attributes.scale;
const float32_t sHeight = height * attributes.scale;
nvgSave( context );
nvgBeginPath( context );
nvgTranslate( context, attributes.position[0], attributes.position[1] );
nvgSave( context );
nvgRotate( context, attributes.rotation );
nvgRect( context, -sWidth/2, -sHeight/2, sWidth, sHeight );
if( image != 0 )
{
NVGpaint paint = nvgImagePattern( context, (-sWidth/2)+image_pos_x, (-sHeight/2)+image_pos_y,
image_width, image_height, image_rotation, image, image_alpha );
nvgFillPaint( context, paint);
}
else
{
nvgFillColor( context, nvgRGBA( color.r, color.g, color.b, color.a) );
}
nvgFill( context );
nvgStrokeColor( context, nvgRGBA( borderColor.r, borderColor.g, borderColor.b, borderColor.a) );
nvgStrokeWidth( context, border );
nvgStroke( context );
nvgRestore( context );
nvgRestore( context );
}
virtual void updateGL( osg::State* state ) const
{
// Some test drawings...
nvgBeginPath( _vg );
nvgRect( _vg, 300, 300, 120, 30 );
nvgFillColor( _vg, nvgRGBA(255, 192, 0, 255) );
nvgFill( _vg );
nvgClosePath( _vg );
nvgBeginPath( _vg );
nvgCircle( _vg, 400, 500, 50 );
nvgFillColor( _vg, nvgRGBA(0, 192, 255, 100) );
nvgFill( _vg );
nvgClosePath( _vg );
if ( _loadedImages.size()>0 )
{
NVGpaint imgPaint = nvgImagePattern( _vg, 600, 150, 300, 400, 0.0f,
_loadedImages[0], 1.0f );
nvgBeginPath( _vg );
nvgRoundedRect( _vg, 600, 150, 300, 400, 5 );
nvgFillPaint( _vg, imgPaint );
nvgFill( _vg );
nvgClosePath( _vg );
}
}
void Popup::draw(NVGcontext* ctx) {
refreshRelativePlacement();
if (!mVisible)
return;
int ds = mTheme->mWindowDropShadowSize, cr = mTheme->mWindowCornerRadius;
/* Draw a drop shadow */
NVGpaint shadowPaint = nvgBoxGradient(
ctx, mPos.x(), mPos.y(), mSize.x(), mSize.y(), cr*2, ds*2,
mTheme->mDropShadow, mTheme->mTransparent);
nvgBeginPath(ctx);
nvgRect(ctx, mPos.x()-ds,mPos.y()-ds, mSize.x()+2*ds, mSize.y()+2*ds);
nvgRoundedRect(ctx, mPos.x(), mPos.y(), mSize.x(), mSize.y(), cr);
nvgPathWinding(ctx, NVG_HOLE);
nvgFillPaint(ctx, shadowPaint);
nvgFill(ctx);
/* Draw window */
nvgBeginPath(ctx);
nvgRoundedRect(ctx, mPos.x(), mPos.y(), mSize.x(), mSize.y(), cr);
nvgMoveTo(ctx, mPos.x()-15,mPos.y()+mAnchorHeight);
nvgLineTo(ctx, mPos.x()+1,mPos.y()+mAnchorHeight-15);
nvgLineTo(ctx, mPos.x()+1,mPos.y()+mAnchorHeight+15);
nvgFillColor(ctx, mTheme->mWindowPopup);
nvgFill(ctx);
Widget::draw(ctx);
}
void NanoInk::drawImage()
{
#if 1 // DEBUG
if(sDebugDraw && mVisible)
{
float left = mFrame.dabsolute(DIM_X) + mFrame.cleft();
float top = mFrame.dabsolute(DIM_Y) + mFrame.ctop();
float width = mFrame.cwidth();
float height = mFrame.cheight();
nvgBeginPath(mCtx);
nvgRect(mCtx, left + 0.5f, top + 0.5f, width - 1.f, height - 1.f);
nvgStrokeWidth(mCtx, 1.f);
nvgStrokeColor(mCtx, nvgColour(Colour::Red));
nvgStroke(mCtx);
}
#endif
if(this->skin().mEmpty || !mVisible)
return;
++sDebugBatch;
if(!mImageCache)
mImageCache = nvgCreateDisplayList(11);
if(mImageUpdate)
this->redrawImage();
this->drawCache(mImageCache);
mImageUpdate = false;
}
void NanoInk::drawImage(int image, float left, float top, float width, float height, float imgx, float imgy, float imgw, float imgh)
{
NVGpaint imgPaint = nvgImagePattern(mCtx, imgx, imgy, imgw, imgh, 0.0f / 180.0f*NVG_PI, image, 1.f);
nvgBeginPath(mCtx);
nvgRect(mCtx, left, top, width, height);
nvgFillPaint(mCtx, imgPaint);
nvgFill(mCtx);
}
void QNanoPainter::strokeRect(float x, float y, float width, float height)
{
_checkAlignPixelsAdjust(&x, &y);
_checkAlignPixels(&width, &height);
nvgBeginPath(nvgCtx());
nvgRect(nvgCtx(), x, y, width, height);
nvgStroke(nvgCtx());
}
void testrect(NVGcontext *vg, UIrect rect) {
#if 0
nvgBeginPath(vg);
nvgRect(vg,rect.x+0.5,rect.y+0.5,rect.w-1,rect.h-1);
nvgStrokeColor(vg,nvgRGBf(1,0,0));
nvgStrokeWidth(vg,1);
nvgStroke(vg);
#endif
}
void vsLineTo(NVGcontext *vg, int x, int y) {
if (y == _lineInfo.y) {
if (x > _lineInfo.x)
nvgRect(vg, _lineInfo.x, _lineInfo.y, x - _lineInfo.x, _lineInfo.width);
else if (x < _lineInfo.x)
nvgRect(vg, x, y, _lineInfo.x - x + 1, _lineInfo.width);
}
else if (x == _lineInfo.x) {
if (y > _lineInfo.y)
nvgRect(vg, _lineInfo.x, _lineInfo.y, _lineInfo.width, y - _lineInfo.y);
else if (y < _lineInfo.y)
nvgRect(vg, x, y, _lineInfo.width, _lineInfo.y - y);
}
_lineInfo.x = x;
_lineInfo.y = y;
}
void Console::draw(NVGcontext* ctx){
Widget::draw(ctx);
//Screen *sc = dynamic_cast<Screen *>(this->window()->parent());
// Draw rounded rectangel around text area ////////////////////
NVGpaint paint = nvgBoxGradient(
ctx, mPos.x() + 1, mPos.y() + 1,
mSize.x()-2, mSize.y(), 3, 4, Color(0, 32), Color(0, 92));
nvgBeginPath(ctx);
nvgRoundedRect(ctx, mPos.x(), mPos.y(), mSize.x(), mSize.y(), 3);
nvgFillPaint(ctx, paint);
nvgFill(ctx);
///////////////////////////////////////////////////////////////
nvgFontSize(ctx, 18.0f);
nvgFontFace(ctx, "sans");
nvgTextAlign(ctx, NVG_ALIGN_LEFT|NVG_ALIGN_TOP);
float x, y, linew, lineh;
nvgTextMetrics(ctx, nullptr, nullptr, &lineh);
x = mPos.x();
y = mPos.y();
linew = mSize.x();
mNumRows = mSize.y()/lineh ; // make sure that the size of console is updated
//setSize(Vector2i(mSize.x(), nrows*lineh)); // this code does not work. It
//changes size each frame. Move from draw into one time function.
// init console output
if(mInit) {
initBuffer(ctx, linew);
mInit = false;
}
//typedef std::deque<std::string> Buffer_t;
//temp solution: when buffer is not full. Move this to updateFunction.
for(auto it = mBuffer.begin();it!=mBuffer.end();++it) {
nvgBeginPath(ctx);
nvgFillColor(ctx, nvgRGBA(255,255,255,16));
nvgRect(ctx, x, y, linew, lineh);
nvgFill(ctx);
nvgFillColor(ctx, nvgRGBA(255,255,255,255));
nvgText(ctx, x, y, it->c_str(), nullptr);
y += lineh;
}
updateCursor(ctx, lineh);
//update cursor and draw
//mCaret.onClick(ctx, lineh, mMouseDownPos - mPos);
mCaret.draw(ctx, lineh, mPos);
}
void FHUD::Render(int w, int h)
{
if(!Temp)
{
Temp = RC.Render->NewSGObject();
Temp->LoadModelFromResource(RC.Engine->EnemyMesh1);
Temp->SetScale(glm::vec3(1.2f));
Temp->SetVisible(false);
}
if(Health <= 0)
{
nvgBeginPath(vg);
nvgRect(vg, 0, 0, (float)w, (float)h);
nvgFillColor(vg, nvgRGBA(255, 0, 0, 200));
nvgFill(vg);
Temp->SetVisible(true);
Temp->SetRed(true);
}
else
{
Temp->SetVisible(false);
nvgFillColor(vg, nvgRGB(0, 0, 0));
nvgFontSize(vg, 36);
nvgFontFace(vg, "normal");
nvgText(vg, 0, 50, "Health", nullptr);
nvgBeginPath(vg);
nvgRect(vg, 100, 23, (float)Health * 10, 35);
nvgStrokeColor(vg, nvgRGBA(0, 0, 0, 255));
NVGpaint redPaint = nvgLinearGradient(vg, 100, 23, 100, 35, nvgRGBA(255, 255, 255, 255), nvgRGBA(255, 0, 0, 100));
//nvgFillColor(vg, nvgRGBA(255, 0, 0, 128));
nvgFillPaint(vg, redPaint);
nvgFill(vg);
nvgBeginPath(vg);
nvgRect(vg, 100, 23, (float)MaxHealth * 10, 35);
nvgStrokeColor(vg, nvgRGBA(0, 0, 0, 255));
nvgStroke(vg);
}
}
void QNanoPainter::drawImage(QNanoImage &image, float x, float y, float width, float height)
{
_checkAlignPixelsAdjust(&x, &y);
_checkAlignPixels(&width, &height);
image.setParentPainter(this);
NVGpaint ip = nvgImagePattern(nvgCtx(), x, y, width, height, 0.0f, image.getID(nvgCtx()), 1.0f);
nvgSave(nvgCtx());
nvgBeginPath(nvgCtx());
nvgRect(nvgCtx(), x, y, width, height);
nvgFillPaint(nvgCtx(), ip);
nvgFill(nvgCtx());
nvgRestore(nvgCtx());
}
virtual void render() override {
// fillRect(_3RGB(29), gX(), gY(), width, height)
VsObjContainer::render();
{ //border
nvgBeginPath(vg);
nvgRect(vg, gX() + TIMELINE_TRACK_PANEL_DEF_WIDTH - 3, gY(), 3, height);
nvgFillColor(vg, nvgRGB(29, 29, 29));
nvgFill(vg);
}
}
void drawWindow(struct NVGcontext* vg, const char* title, float x, float y, float w, float h)
{
float cornerRadius = 3.0f;
struct NVGpaint shadowPaint;
struct NVGpaint headerPaint;
nvgSave(vg);
// nvgClearState(vg);
// Window
nvgBeginPath(vg);
nvgRoundedRect(vg, x,y, w,h, cornerRadius);
nvgFillColor(vg, nvgRGBA(28,30,34,192) );
// nvgFillColor(vg, nvgRGBA(0,0,0,128) );
nvgFill(vg);
// Drop shadow
shadowPaint = nvgBoxGradient(vg, x,y+2, w,h, cornerRadius*2, 10, nvgRGBA(0,0,0,128), nvgRGBA(0,0,0,0) );
nvgBeginPath(vg);
nvgRect(vg, x-10,y-10, w+20,h+30);
nvgRoundedRect(vg, x,y, w,h, cornerRadius);
nvgPathWinding(vg, NVG_HOLE);
nvgFillPaint(vg, shadowPaint);
nvgFill(vg);
// Header
headerPaint = nvgLinearGradient(vg, x,y,x,y+15, nvgRGBA(255,255,255,8), nvgRGBA(0,0,0,16) );
nvgBeginPath(vg);
nvgRoundedRect(vg, x+1,y+1, w-2,30, cornerRadius-1);
nvgFillPaint(vg, headerPaint);
nvgFill(vg);
nvgBeginPath(vg);
nvgMoveTo(vg, x+0.5f, y+0.5f+30);
nvgLineTo(vg, x+0.5f+w-1, y+0.5f+30);
nvgStrokeColor(vg, nvgRGBA(0,0,0,32) );
nvgStroke(vg);
nvgFontSize(vg, 18.0f);
nvgFontFace(vg, "sans-bold");
nvgTextAlign(vg,NVG_ALIGN_CENTER|NVG_ALIGN_MIDDLE);
nvgFontBlur(vg,2);
nvgFillColor(vg, nvgRGBA(0,0,0,128) );
nvgText(vg, x+w/2,y+16+1, title, NULL);
nvgFontBlur(vg,0);
nvgFillColor(vg, nvgRGBA(220,220,220,160) );
nvgText(vg, x+w/2,y+16, title, NULL);
nvgRestore(vg);
}
void Slider::draw(NVGcontext* ctx) {
Vector2f center = mPos.cast<float>() + mSize.cast<float>() * 0.5f;
Vector2f knobPos(mPos.x() + mValue * mSize.x(), center.y() + 0.5f);
float kr = (int)(mSize.y()*0.5f);
NVGpaint bg = nvgBoxGradient(ctx,
mPos.x(), center.y() - 3 + 1, mSize.x(), 6, 3, 3, Color(0, mEnabled ? 32 : 10), Color(0, mEnabled ? 128 : 210));
nvgBeginPath(ctx);
nvgRoundedRect(ctx, mPos.x(), center.y() - 3 + 1, mSize.x(), 6, 2);
nvgFillPaint(ctx, bg);
nvgFill(ctx);
if (mHighlightedRange.second != mHighlightedRange.first) {
nvgBeginPath(ctx);
nvgRoundedRect(ctx, mPos.x() + mHighlightedRange.first * mSize.x(), center.y() - 3 + 1, mSize.x() * (mHighlightedRange.second-mHighlightedRange.first), 6, 2);
nvgFillColor(ctx, mHighlightColor);
nvgFill(ctx);
}
NVGpaint knobShadow = nvgRadialGradient(ctx,
knobPos.x(), knobPos.y(), kr-3, kr+3, Color(0, 64), mTheme->mTransparent);
nvgBeginPath(ctx);
nvgRect(ctx, knobPos.x() - kr - 5, knobPos.y() - kr - 5, kr*2+10, kr*2+10+3);
nvgCircle(ctx, knobPos.x(), knobPos.y(), kr);
nvgPathWinding(ctx, NVG_HOLE);
nvgFillPaint(ctx, knobShadow);
nvgFill(ctx);
NVGpaint knob = nvgLinearGradient(ctx,
mPos.x(), center.y() - kr, mPos.x(), center.y() + kr,
mTheme->mBorderLight, mTheme->mBorderMedium);
NVGpaint knobReverse = nvgLinearGradient(ctx,
mPos.x(), center.y() - kr, mPos.x(), center.y() + kr,
mTheme->mBorderMedium,
mTheme->mBorderLight);
nvgBeginPath(ctx);
nvgCircle(ctx, knobPos.x(), knobPos.y(), kr);
nvgStrokeColor(ctx, mTheme->mBorderDark);
nvgFillPaint(ctx, knob);
nvgStroke(ctx);
nvgFill(ctx);
nvgBeginPath(ctx);
nvgCircle(ctx, knobPos.x(), knobPos.y(), kr/2);
nvgFillColor(ctx, Color(150, mEnabled ? 255 : 100));
nvgStrokePaint(ctx, knobReverse);
nvgStroke(ctx);
nvgFill(ctx);
}
void FPScounter::on_draw()
{
head = (head+1) % FPS_HISTORY_COUNT;
float new_time = time();
values[head] = new_time - current_time;
current_time = new_time;
size_t i, _head;
float avg, w, h;
avg = 0;
_head = head;
for (i = 0; i < 10; i++) {
avg += values[head];
_head = (head+FPS_HISTORY_COUNT-1) % FPS_HISTORY_COUNT;
}
avg /= 10.0f;
w = 200;
h = 30;
nvgBeginPath(vg);
nvgRect(vg, x,y, w,h);
nvgFillColor(vg, nvgRGBA(0,0,0,128));
nvgFill(vg);
nvgBeginPath(vg);
nvgMoveTo(vg, x, y+h);
for (i = 0; i < FPS_HISTORY_COUNT; i++) {
float v = 1.0f / (0.00001f + values[(head+i) % FPS_HISTORY_COUNT]);
if (v > 80.0f) v = 80.0f;
float vx = x + ((float)i/(FPS_HISTORY_COUNT-1)) * w;
float vy = y + h - ((v / 80.0f) * h);
nvgLineTo(vg, vx, vy);
}
nvgLineTo(vg, x+w, y+h);
nvgFillColor(vg, nvgRGBA(255,192,0,128));
nvgFill(vg);
label.setText(std::to_string(1.f/avg) + " FPS");
label.setPosition(x+w-5, y+h/2);
// nvgFontSize(vg, 18.0f);
// nvgFontFace(vg, "sans");
// nvgTextAlign(vg,NVG_ALIGN_RIGHT|NVG_ALIGN_MIDDLE);
// nvgFillColor(vg, nvgRGBA(240,240,240,255));
// sprintf(str, "%.2f FPS", 1.0f / avg);
// nvgText(vg, x+w-5,y+h/2, str, NULL);
}
void ImageNode::renderItself(RenderContext& renderContext)
{
NVGcontext& nanoVgContext = renderContext.getNanoVgContext();
NVGpaint paint = nvgImagePattern(&nanoVgContext, mImagePatternRect.getX(),
mImagePatternRect.getY(), mImagePatternRect.getWidth(), mImagePatternRect.getHeight(),
0, mImage.getHandle(), 1);
nvgBeginPath(&nanoVgContext);
nvgRect(&nanoVgContext, mRect.getX(), mRect.getY(), mRect.getWidth(), mRect.getHeight());
nvgFillPaint(&nanoVgContext, paint);
nvgFill(&nanoVgContext);
if(! renderContext.getBlendColors().empty())
{
std::pair<Color, float> blendResult = renderContext.getBlendResult();
const Color& blendColor = blendResult.first;
nvgBeginPath(&nanoVgContext);
nvgRect(&nanoVgContext, mRect.getX(), mRect.getY(), mRect.getWidth(), mRect.getHeight());
nvgFillColor(&nanoVgContext, nvgRGBAf(blendColor.getRed(), blendColor.getGreen(),
blendColor.getBlue(), blendColor.getAlpha() * blendResult.second));
nvgFill(&nanoVgContext);
}
Node::renderItself(renderContext);
}
void ExpandTree::drawDebug(AlloyContext* context) {
if (selectedItem) {
NVGcontext* nvg = context->nvgContext;
nvgStrokeWidth(nvg, 1.0f);
nvgStrokeColor(nvg, Color(220, 64, 64));
nvgBeginPath(nvg);
box2px bounds = selectedItem->getBounds();
box2px pbounds = drawRegion->getBounds();
bounds.position += pbounds.position;
bounds.intersect(getBounds());
nvgRect(nvg, bounds.position.x, bounds.position.y, bounds.dimensions.x,
bounds.dimensions.y);
nvgStroke(nvg);
}
Composite::drawDebug(context);
}
void ImagePanel::draw (NVGcontext * ctx)
{
ivec2 grid = gridSize();
for (size_t i = 0; i < mImages.size(); ++i)
{
ivec2 p = mPos + ivec2 (mMargin) +
ivec2 ((int)i % grid.x, (int)i / grid.x) * (mThumbSize + mSpacing);
int imgw, imgh;
nvgImageSize (ctx, mImages[i].first, &imgw, &imgh);
float iw, ih, ix, iy;
if (imgw < imgh)
{
iw = mThumbSize;
ih = iw * (float)imgh / (float)imgw;
ix = 0;
iy = - (ih - mThumbSize) * 0.5f;
}
else
{
ih = mThumbSize;
iw = ih * (float)imgw / (float)imgh;
ix = - (iw - mThumbSize) * 0.5f;
iy = 0;
}
NVGpaint imgPaint = nvgImagePattern (
ctx, p.x + ix, p.y + iy, iw, ih, 0, mImages[i].first,
mMouseIndex == (int)i ? 1.0 : 0.7);
nvgBeginPath (ctx);
nvgRoundedRect (ctx, p.x, p.y, mThumbSize, mThumbSize, 5);
nvgFillPaint (ctx, imgPaint);
nvgFill (ctx);
NVGpaint shadowPaint =
nvgBoxGradient (ctx, p.x - 1, p.y, mThumbSize + 2, mThumbSize + 2, 5, 3,
nvgRGBA (0, 0, 0, 128), nvgRGBA (0, 0, 0, 0));
nvgBeginPath (ctx);
nvgRect (ctx, p.x - 5, p.y - 5, mThumbSize + 10, mThumbSize + 10);
nvgRoundedRect (ctx, p.x, p.y, mThumbSize, mThumbSize, 6);
nvgPathWinding (ctx, NVG_HOLE);
nvgFillPaint (ctx, shadowPaint);
nvgFill (ctx);
nvgBeginPath (ctx);
nvgRoundedRect (ctx, p.x + 0.5f, p.y + 0.5f, mThumbSize - 1, mThumbSize - 1, 4 - 0.5f);
nvgStrokeWidth (ctx, 1.0f);
nvgStrokeColor (ctx, nvgRGBA (255, 255, 255, 80));
nvgStroke (ctx);
}
}
void Widget::draw(NVGcontext *ctx) {
#if NANOGUI_SHOW_WIDGET_BOUNDS
nvgStrokeWidth(ctx, 1.0f);
nvgBeginPath(ctx);
nvgRect(ctx, mPos.x() - 0.5f, mPos.y() - 0.5f, mSize.x() + 1, mSize.y() + 1);
nvgStrokeColor(ctx, nvgRGBA(255, 0, 0, 255));
nvgStroke(ctx);
#endif
if (mChildren.empty())
return;
nvgTranslate(ctx, mPos.x(), mPos.y());
for (auto child : mChildren)
if (child->visible())
child->draw(ctx);
nvgTranslate(ctx, -mPos.x(), -mPos.y());
}
void background(BATB& batb, run::World& run)
{
auto* nvg = batb.gl.nanovg_begin( run.scene );
auto wth = run.scene.wth;
auto hth = run.scene.hth;
//nvgTranslate( nvg, wth / 2, hth / 2 );
float_t x = 0.5 * (wth - image_wth);
float_t y = 0.5 * (hth - image_hth);
image_paint = nvgImagePattern( nvg, x, y, image_wth, image_hth, 0.0, image, 1.0 );
nvgBeginPath( nvg );
//nvgRect( nvg, x, y, image_wth, image_hth );
nvgRect( nvg, x, y, wth, hth );
nvgFillPaint( nvg, image_paint );
nvgFill( nvg );
batb.gl.nanovg_end();
}
void t2Image::drawInRect(int x, int y, int width, int height, int angle /*= 0*/, int alpha /*= 255*/, bool bFill /*= true*/)
{
NVGpaint imgPaint = nvgImagePattern(t2GetContext(), x, y, width, height, angle / 255.0f, img, alpha / 255.0f);
nvgBeginPath(t2GetContext());
nvgRect(t2GetContext(), x, y, width, height);
if(bFill)
{
nvgFillPaint(t2GetContext(), imgPaint);
nvgFill(t2GetContext());
}
else
{
nvgStrokePaint(t2GetContext(), imgPaint);
nvgStroke(t2GetContext());
}
}
void Caret::draw(NVGcontext *ctx, float lineh, Vector2i offset) {
//std::cout << "Cursor("<< mCursorPos.x()<< ","<< mCursorPos.y() <<")" << std::endl;
if(isVisible()) {
//float caretx = cursorIndex2Position(mCursorPos.x(), textBound[2], glyphs, nglyphs);
//mPosition = getCursorPosition(ctx, mCursorPos, lineh);
// draw cursor
nvgBeginPath(ctx);
nvgMoveTo(ctx, offset.x() + mPos.x(), offset.y()+ mPos.y() );
nvgLineTo(ctx, offset.x() + mPos.x(), offset.y()+ mPos.y()+ lineh );
nvgStrokeColor(ctx, nvgRGBA(255, 192, 0, 255));
nvgStrokeWidth(ctx, 1.0f);
nvgStroke(ctx);
}
if(mSelectionState) {
// draw selection
int linew = mConsole->mSize.x();
nvgBeginPath(ctx);
nvgFillColor(ctx, nvgRGBA(255, 255, 255, 80));
if(mIdx.y() == mSelectionIdx.y()) {
int x = std::min(mPos.x(),mSelectionPos.x());
x += offset.x();
nvgRect(ctx, x, offset.y()+ mPos.y(), std::abs(mSelectionPos.x()-mPos.x()), lineh);
} else if(mIdx.y() > mSelectionIdx.y()) {
nvgRect(ctx, offset.x()+mSelectionPos.x(), offset.y()+ mSelectionPos.y(),
linew-mSelectionPos.x(), lineh);
if(mIdx.y()-mSelectionIdx.y()>1)
nvgRect(ctx, offset.x(), offset.y()+ mSelectionPos.y()+lineh,
linew, mPos.y()-mSelectionPos.y()-lineh);
nvgRect(ctx, offset.x(), offset.y()+ mPos.y(), mPos.x(), lineh);
} else {
nvgRect(ctx, offset.x(), offset.y()+ mSelectionPos.y(),
mSelectionPos.x(), lineh);
if(mSelectionIdx.y()-mIdx.y()>1)
nvgRect(ctx, offset.x(), offset.y()+ mPos.y()+lineh,
linew, mSelectionPos.y()-mPos.y()-lineh);
nvgRect(ctx, offset.x()+mPos.x(), offset.y()+ mPos.y(), linew-mPos.x(), lineh);
}
nvgFill(ctx);
}
}
void drawSlider(struct NVGcontext* vg, float pos, float x, float y, float w, float h)
{
struct NVGpaint bg, knob;
float cy = y+(int)(h*0.5f);
float kr = (float)( (int)(h*0.25f) );
nvgSave(vg);
// nvgClearState(vg);
// Slot
bg = nvgBoxGradient(vg, x,cy-2+1, w,4, 2,2, nvgRGBA(0,0,0,32), nvgRGBA(0,0,0,128) );
nvgBeginPath(vg);
nvgRoundedRect(vg, x,cy-2, w,4, 2);
nvgFillPaint(vg, bg);
nvgFill(vg);
// Knob Shadow
bg = nvgRadialGradient(vg, x+(int)(pos*w),cy+1, kr-3,kr+3, nvgRGBA(0,0,0,64), nvgRGBA(0,0,0,0) );
nvgBeginPath(vg);
nvgRect(vg, x+(int)(pos*w)-kr-5,cy-kr-5,kr*2+5+5,kr*2+5+5+3);
nvgCircle(vg, x+(int)(pos*w),cy, kr);
nvgPathWinding(vg, NVG_HOLE);
nvgFillPaint(vg, bg);
nvgFill(vg);
// Knob
knob = nvgLinearGradient(vg, x,cy-kr,x,cy+kr, nvgRGBA(255,255,255,16), nvgRGBA(0,0,0,16) );
nvgBeginPath(vg);
nvgCircle(vg, x+(int)(pos*w),cy, kr-1);
nvgFillColor(vg, nvgRGBA(40,43,48,255) );
nvgFill(vg);
nvgFillPaint(vg, knob);
nvgFill(vg);
nvgBeginPath(vg);
nvgCircle(vg, x+(int)(pos*w),cy, kr-0.5f);
nvgStrokeColor(vg, nvgRGBA(0,0,0,92) );
nvgStroke(vg);
nvgRestore(vg);
}
void nvgRect(NVGcontext* ctx, Rect rect){
nvgRect(ctx,rect.x,rect.y,rect.width,rect.height);
}
void NanoVG::rect( float x, float y, float w, float h )
{
nvgRect( m_context(), x, y, w, h );
}
