void TabWidget::draw(NVGcontext* ctx) {
int tab_height = m_header->preferred_size(ctx).y();
auto active_area = m_header->active_button_area();
for (int i = 0; i < 3; ++i) {
nvgSave(ctx);
if (i == 0)
nvgIntersectScissor(ctx, m_pos.x(), m_pos.y(), active_area.first.x() + 1, m_size.y());
else if (i == 1)
nvgIntersectScissor(ctx, m_pos.x() + active_area.second.x(), m_pos.y(), m_size.x() - active_area.second.x(), m_size.y());
else
nvgIntersectScissor(ctx, m_pos.x(), m_pos.y() + tab_height + 2, m_size.x(), m_size.y());
nvgBeginPath(ctx);
nvgStrokeWidth(ctx, 1.0f);
nvgRoundedRect(ctx, m_pos.x() + 0.5f, m_pos.y() + tab_height + 1.5f, m_size.x() - 1,
m_size.y() - tab_height - 2, m_theme->m_button_corner_radius);
nvgStrokeColor(ctx, m_theme->m_border_light);
nvgStroke(ctx);
nvgBeginPath(ctx);
nvgRoundedRect(ctx, m_pos.x() + 0.5f, m_pos.y() + tab_height + 0.5f, m_size.x() - 1,
m_size.y() - tab_height - 2, m_theme->m_button_corner_radius);
nvgStrokeColor(ctx, m_theme->m_border_dark);
nvgStroke(ctx);
nvgRestore(ctx);
}
Widget::draw(ctx);
}
void TabWidget::draw(NVGcontext* ctx) {
int tabHeight = mHeader->preferredSize(ctx).y();
auto activeArea = mHeader->activeButtonArea();
for (int i = 0; i < 3; ++i) {
nvgSave(ctx);
if (i == 0)
nvgIntersectScissor(ctx, mPos.x(), mPos.y(), activeArea.first.x() + 1, mSize.y());
else if (i == 1)
nvgIntersectScissor(ctx, mPos.x() + activeArea.second.x(), mPos.y(), mSize.x() - activeArea.second.x(), mSize.y());
else
nvgIntersectScissor(ctx, mPos.x(), mPos.y() + tabHeight + 2, mSize.x(), mSize.y());
nvgBeginPath(ctx);
nvgStrokeWidth(ctx, 1.0f);
nvgRoundedRect(ctx, mPos.x() + 0.5f, mPos.y() + tabHeight + 1.5f, mSize.x() - 1,
mSize.y() - tabHeight - 2, mTheme->mButtonCornerRadius);
nvgStrokeColor(ctx, mTheme->mBorderLight);
nvgStroke(ctx);
nvgBeginPath(ctx);
nvgRoundedRect(ctx, mPos.x() + 0.5f, mPos.y() + tabHeight + 0.5f, mSize.x() - 1,
mSize.y() - tabHeight - 2, mTheme->mButtonCornerRadius);
nvgStrokeColor(ctx, mTheme->mBorderDark);
nvgStroke(ctx);
nvgRestore(ctx);
}
Widget::draw(ctx);
}
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);
}
void drawLines(struct NVGcontext* vg, float x, float y, float w, float h, float t)
{
int i, j;
float pad = 5.0f, s = w/9.0f - pad*2;
float pts[4*2], fx, fy;
int joins[3] = {NVG_MITER, NVG_ROUND, NVG_BEVEL};
int caps[3] = {NVG_BUTT, NVG_ROUND, NVG_SQUARE};
NVG_NOTUSED(h);
nvgSave(vg);
pts[0] = -s*0.25f + cosf(t*0.3f) * s*0.5f;
pts[1] = sinf(t*0.3f) * s*0.5f;
pts[2] = -s*0.25f;
pts[3] = 0;
pts[4] = s*0.25f;
pts[5] = 0;
pts[6] = s*0.25f + cosf(-t*0.3f) * s*0.5f;
pts[7] = sinf(-t*0.3f) * s*0.5f;
for (i = 0; i < 3; i++)
{
for (j = 0; j < 3; j++)
{
fx = x + s*0.5f + (i*3+j)/9.0f*w + pad;
fy = y - s*0.5f + pad;
nvgLineCap(vg, caps[i]);
nvgLineJoin(vg, joins[j]);
nvgStrokeWidth(vg, s*0.3f);
nvgStrokeColor(vg, nvgRGBA(0,0,0,160) );
nvgBeginPath(vg);
nvgMoveTo(vg, fx+pts[0], fy+pts[1]);
nvgLineTo(vg, fx+pts[2], fy+pts[3]);
nvgLineTo(vg, fx+pts[4], fy+pts[5]);
nvgLineTo(vg, fx+pts[6], fy+pts[7]);
nvgStroke(vg);
nvgLineCap(vg, NVG_BUTT);
nvgLineJoin(vg, NVG_BEVEL);
nvgStrokeWidth(vg, 1.0f);
nvgStrokeColor(vg, nvgRGBA(0,192,255,255) );
nvgBeginPath(vg);
nvgMoveTo(vg, fx+pts[0], fy+pts[1]);
nvgLineTo(vg, fx+pts[2], fy+pts[3]);
nvgLineTo(vg, fx+pts[4], fy+pts[5]);
nvgLineTo(vg, fx+pts[6], fy+pts[7]);
nvgStroke(vg);
}
}
nvgRestore(vg);
}
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 );
}
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 drawDropDown(struct NVGcontext* vg, const char* text, float x, float y, float w, float h)
{
struct NVGpaint bg;
char icon[8];
float cornerRadius = 4.0f;
bg = nvgLinearGradient(vg, x,y,x,y+h, nvgRGBA(255,255,255,16), nvgRGBA(0,0,0,16) );
nvgBeginPath(vg);
nvgRoundedRect(vg, x+1,y+1, w-2,h-2, cornerRadius-1);
nvgFillPaint(vg, bg);
nvgFill(vg);
nvgBeginPath(vg);
nvgRoundedRect(vg, x+0.5f,y+0.5f, w-1,h-1, cornerRadius-0.5f);
nvgStrokeColor(vg, nvgRGBA(0,0,0,48) );
nvgStroke(vg);
nvgFontSize(vg, 20.0f);
nvgFontFace(vg, "sans");
nvgFillColor(vg, nvgRGBA(255,255,255,160) );
nvgTextAlign(vg,NVG_ALIGN_LEFT|NVG_ALIGN_MIDDLE);
nvgText(vg, x+h*0.3f,y+h*0.5f,text, NULL);
nvgFontSize(vg, h*1.3f);
nvgFontFace(vg, "icons");
nvgFillColor(vg, nvgRGBA(255,255,255,64) );
nvgTextAlign(vg,NVG_ALIGN_CENTER|NVG_ALIGN_MIDDLE);
nvgText(vg, x+w-h*0.5f, y+h*0.5f, cpToUTF8(ICON_CHEVRON_RIGHT,icon), NULL);
}
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 vsColoredNodeWire(NVGcontext *ctx, float x0, float y0, float x1, float y1,
NVGcolor color0, NVGcolor color1) {
float length = bnd_fmaxf(fabsf(x1 - x0), fabsf(y1 - y0));
// how much a noodle curves (0 to 10)
int noodleCurving = 3;
float delta = length * (float) noodleCurving / 10.0f;
nvgBeginPath(ctx);
nvgMoveTo(ctx, x0, y0);
nvgBezierTo(ctx,
x0 + delta, y0,
x1 - delta, y1,
x1, y1);
NVGcolor colorw = nvgRGB(52, 22, 99);
colorw.a = (color0.a < color1.a) ? color0.a : color1.a;
nvgStrokeColor(ctx, colorw);
nvgStrokeWidth(ctx, BND_NODE_WIRE_OUTLINE_WIDTH);
nvgStroke(ctx);
nvgStrokePaint(ctx, nvgLinearGradient(ctx,
x0, y0, x1, y1,
color0,
color1));
nvgStrokeWidth(ctx, BND_NODE_WIRE_WIDTH);
nvgStroke(ctx);
}
void Renderer2D::drawCircle( const attributes_2d& attributes, const float32_t& radius,
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;
nvgSave( context );
nvgBeginPath( context );
nvgTranslate( context, attributes.position[0], attributes.position[1]);
nvgSave( context );
nvgRotate( context, attributes.rotation );
nvgCircle( context, 0, 0, radius * attributes.scale );
if( image != 0 )
{
NVGpaint paint = nvgImagePattern( context, image_pos_x-image_width/2,
image_pos_y - image_height/2, 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 );
}
void draw<line_t>(line_t& line, NVGcolor& color)
{
nvgBeginPath(graphics::vg);
nvgMoveTo(graphics::vg, line.p.x, line.p.y);
nvgLineTo(graphics::vg, line.q.x, line.q.y);
nvgStrokeColor(graphics::vg, color);
nvgStrokeWidth(graphics::vg, 3 * graphics::one_pixel);
nvgStroke(graphics::vg);
}
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 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 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 drawEditBoxBase(struct NVGcontext* vg, float x, float y, float w, float h)
{
struct NVGpaint bg;
// Edit
bg = nvgBoxGradient(vg, x+1,y+1+1.5f, w-2,h-2, 3,4, nvgRGBA(255,255,255,32), nvgRGBA(32,32,32,32) );
nvgBeginPath(vg);
nvgRoundedRect(vg, x+1,y+1, w-2,h-2, 4-1);
nvgFillPaint(vg, bg);
nvgFill(vg);
nvgBeginPath(vg);
nvgRoundedRect(vg, x+0.5f,y+0.5f, w-1,h-1, 4-0.5f);
nvgStrokeColor(vg, nvgRGBA(0,0,0,48) );
nvgStroke(vg);
}
void drawButton(struct NVGcontext* vg, int preicon, const char* text, float x, float y, float w, float h, struct NVGcolor col)
{
struct NVGpaint bg;
char icon[8];
float cornerRadius = 4.0f;
float tw = 0, iw = 0;
bg = nvgLinearGradient(vg, x,y,x,y+h, nvgRGBA(255,255,255,isBlack(col)?16:32), nvgRGBA(0,0,0,isBlack(col)?16:32) );
nvgBeginPath(vg);
nvgRoundedRect(vg, x+1,y+1, w-2,h-2, cornerRadius-1);
if (!isBlack(col) ) {
nvgFillColor(vg, col);
nvgFill(vg);
}
nvgFillPaint(vg, bg);
nvgFill(vg);
nvgBeginPath(vg);
nvgRoundedRect(vg, x+0.5f,y+0.5f, w-1,h-1, cornerRadius-0.5f);
nvgStrokeColor(vg, nvgRGBA(0,0,0,48) );
nvgStroke(vg);
nvgFontSize(vg, 20.0f);
nvgFontFace(vg, "sans-bold");
tw = nvgTextBounds(vg, 0,0, text, NULL, NULL);
if (preicon != 0) {
nvgFontSize(vg, h*1.3f);
nvgFontFace(vg, "icons");
iw = nvgTextBounds(vg, 0,0, cpToUTF8(preicon,icon), NULL, NULL);
iw += h*0.15f;
}
if (preicon != 0) {
nvgFontSize(vg, h*1.3f);
nvgFontFace(vg, "icons");
nvgFillColor(vg, nvgRGBA(255,255,255,96) );
nvgTextAlign(vg,NVG_ALIGN_LEFT|NVG_ALIGN_MIDDLE);
nvgText(vg, x+w*0.5f-tw*0.5f-iw*0.75f, y+h*0.5f, cpToUTF8(preicon,icon), NULL);
}
nvgFontSize(vg, 20.0f);
nvgFontFace(vg, "sans-bold");
nvgTextAlign(vg,NVG_ALIGN_LEFT|NVG_ALIGN_MIDDLE);
nvgFillColor(vg, nvgRGBA(0,0,0,160) );
nvgText(vg, x+w*0.5f-tw*0.5f+iw*0.25f,y+h*0.5f-1,text, NULL);
nvgFillColor(vg, nvgRGBA(255,255,255,160) );
nvgText(vg, x+w*0.5f-tw*0.5f+iw*0.25f,y+h*0.5f,text, NULL);
}
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 Render() override
{
nvgBeginPath(GNvg);
if (EdgePainter.Points.size() >= 4)
{
glm::vec2 temp = camera.WorldToScreen(glm::vec2(EdgePainter.Points[0], EdgePainter.Points[1]));
nvgMoveTo(GNvg, temp[0], temp[1]);
for (int i = 2; i < EdgePainter.Points.size(); i += 2)
{
temp = camera.WorldToScreen(glm::vec2(EdgePainter.Points[i], EdgePainter.Points[i + 1]));
nvgLineTo(GNvg, temp[0], temp[1]);
}
}
nvgStrokeColor(GNvg, nvgRGB(255, 255, 255));
nvgStrokeWidth(GNvg, 5);
nvgStroke(GNvg);
}
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 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 draw<vec_field_t>(vec_field_t& vf, NVGcolor& color)
{
vf.foreach_element([&](size_t i, size_t j, vec_t& v){
vec_t pos = vf.get_coordinates(i, j), to = pos + v;
nvgBeginPath(vg);
nvgCircle(vg, pos.x, pos.y, .2);
nvgFillColor(vg, color);
nvgFill(vg);
nvgBeginPath(vg);
nvgMoveTo(vg, pos.x, pos.y);
nvgLineTo(vg, to.x, to.y);
nvgStrokeColor(vg, color);
nvgStrokeWidth(vg, one_pixel);
nvgStroke(vg);
});
}
void GraphNodeLink::draw(NVGcontext* ctx)
{
auto sourceSize = mSource->size().cast<float>();
Eigen::Vector2i inputPosition(
mSource->absolutePosition().x() - mParent->absolutePosition().x() + (sourceSize.x() * 0.5f),
mSource->absolutePosition().y() - mParent->absolutePosition().y() + (sourceSize.y() * 0.5f)
);
Eigen::Vector2i outputPosition(Eigen::Vector2i::Zero());
if (hasTarget()) {
// Get relative position of parent (node) of the target (sink)
Eigen::Vector2i delta = mSink->parent()->absolutePosition() - mSink->parent()->position();
delta.x() -= (sourceSize.x() * 0.5f);
delta.y() -= (sourceSize.y() * 0.5f);
outputPosition = mSink->absolutePosition() - delta;
}
else {
Eigen::Vector2i offset = mSource->absolutePosition() - mParent->absolutePosition();
Eigen::Vector2i delta = mTargetPosition - mSource->position();
outputPosition = offset + delta;
}
Eigen::Vector2i positionDiff = outputPosition - inputPosition;
NVGcontext* vg = ctx;
nvgStrokeColor(vg, nvgRGBA(131, 148, 150, 255));
nvgStrokeWidth(vg, 2.0f);
nvgBeginPath(vg);
nvgMoveTo(
vg,
inputPosition.x(),
inputPosition.y()
);
nvgQuadTo(vg,
1.2 * positionDiff.x(), positionDiff.y(),
outputPosition.x(), outputPosition.y()
);
nvgStroke(vg);
Widget::draw(ctx);
}
void drawWidths(struct NVGcontext* vg, float x, float y, float width)
{
nvgSave(vg);
nvgStrokeColor(vg, nvgRGBA(0,0,0,255) );
for (uint32_t ii = 0; ii < 20; ++ii)
{
float w = (ii+0.5f)*0.1f;
nvgStrokeWidth(vg, w);
nvgBeginPath(vg);
nvgMoveTo(vg, x,y);
nvgLineTo(vg, x+width,y+width*0.3f);
nvgStroke(vg);
y += 10;
}
nvgRestore(vg);
}
void Renderer2D::drawPath( const attributes_2d& attributes, const float32_t* path, const uint32_t& pathSize,
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;
if( pathSize < 2 || pathSize % 2 != 0 )
return;
nvgSave( context );
nvgBeginPath( context );
nvgTranslate( context, attributes.position[0], attributes.position[1] );
nvgSave( context );
nvgRotate( context, attributes.rotation );
nvgMoveTo( context, path[0], path[1]);
for( uint32_t i=2; i<pathSize; i+=2 )
{
nvgLineTo( context, path[i] * attributes.scale, path[i+1] * attributes.scale);
}
nvgClosePath( context );
if( image != 0 )
{
NVGpaint paint = nvgImagePattern( context, image_pos_x-image_width/2,
image_pos_y-image_height/2, 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 );
}
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);
}
bool Button::Draw(NVGcontext *context, float deltaTime)
{
if (Widget::Draw(context, deltaTime)) return true;
// Draw the default button here
nvgBeginPath(context);
nvgRoundedRect(context, bounds.position.x, bounds.position.y, bounds.size.x - 4, bounds.size.y - 4, 20);
nvgStrokeWidth(context, 2);
nvgStrokeColor(context, nvgRGB(100, 100, 100));
nvgFillColor(context, nvgRGB(240, 240, 240));
if (mouseInsideWidgetBounds())
{
nvgFillColor(context, nvgRGB(220, 220, 220));
}
nvgFill(context);
nvgStroke(context);
return true;
}
//Render a rectangle
bool renderRect(Skin::SkinClass::Attributes &skinClass, float x, float y, float sw, float sh) {
if (!m_inited) return false;
NVGcolor col = nvgRGBA(skinClass.fill.r, skinClass.fill.g, skinClass.fill.b, skinClass.fill.a);
//NVGpaint bg = nvgLinearGradient(m_vg, pos.x, pos.y, pos.x, pos.y + size.y, nvgRGBA(255,255,255,isBlack(col)?16:64), nvgRGBA(0,0,0,isBlack(col)?16:64));
nvgBeginPath(m_vg);
nvgRoundedRect(m_vg, x, y, sw, sh, skinClass.cornerRadius);
if (!skinClass.hasImage || skinClass.hasFill) {
nvgFillColor(m_vg, col);
nvgFill(m_vg);
}
if (skinClass.hasImage) {
//int w = size.x, h= size.y;
//nvgImageSize(m_vg, skinClass.imageHandle, &w, &h);
NVGpaint img = nvgImagePattern(m_vg, x, y, sw, sh, 0.f, skinClass.imageHandle, col.a);
nvgFillPaint(m_vg, img);
nvgFill(m_vg);
}
if (skinClass.hasGradient) {
NVGpaint g = nvgLinearGradient(m_vg, x, y, x, y + sh,
nvgRGBA(skinClass.gradientA.r, skinClass.gradientA.g, skinClass.gradientA.b, skinClass.gradientA.a),
nvgRGBA(skinClass.gradientB.r, skinClass.gradientB.g, skinClass.gradientB.b, skinClass.gradientB.a)
);
nvgFillPaint(m_vg, g);
nvgFill(m_vg);
}
if (skinClass.hasStroke) {
nvgStrokeWidth(m_vg, skinClass.strokeWidth);
nvgStrokeColor(m_vg, nvgRGBA(skinClass.stroke.r, skinClass.stroke.g, skinClass.stroke.b, skinClass.stroke.a));
nvgStroke(m_vg);
}
return true;
}
void NanoVG::setStrokeColor( NVGcolor color )
{
nvgStrokeColor( m_context(), color );
}
