void GuiStaticGraphicElement::renderElement(IRenderer* renderer) {
int windowX, windowY;
getWindowCoords(windowX, windowY);
if (graphic != nullptr) {
graphic->drawAt(windowX, windowY);
}
}
void GuiPanelHeader::renderElement(IRenderer* renderer) {
GuiStaticGraphicElement::renderElement(renderer);
int windowX, windowY;
getWindowCoords(windowX, windowY);
if (iconGraphic != nullptr) {
iconGraphic->drawShadowAt(windowX + 209, windowY + 6);
iconGraphic->drawAt(windowX + 203, windowY);
}
}
bool GuiBase::hitTest(int windowX, int windowY) const {
// Unsichtbare Elemente werden nicht getroffen
if (!visible) {
return false;
}
// Gibt es sichtbare Kinder an dieser Stelle? Dann liegen sie drüber und wir treffen nicht hier
for (const GuiBase* childElement : childElements) {
if (childElement->hitTest(windowX, windowY)) {
return false;
}
}
// Fensterkoordinaten ermitteln
int thisWindowX, thisWindowY;
getWindowCoords(thisWindowX, thisWindowY);
// Kollision prüfen
return ((windowX >= thisWindowX) && (windowY >= thisWindowY) &&
(windowX < thisWindowX + width) && (windowY < thisWindowY + height));
}
int ofxObject::collectNodes(int iSelect, ofxObject *iNodes[], int iNumber, int iMax)
{
int curNode = iNumber;
if (iNumber >= iMax) {
printf("ofxObject::collectNodes() cannot render more than %d objects.\n", iMax);
return curNode;
}
// v2.25 - default - we are not sorted.
sortedObjectsWindowZ = 0;
isSortedObject = false;
if (shown) {
if ((iSelect == OF_RENDER_TRANSPARENT) && !hasTransparency()) {
// Skip it — looking for transparent objects, but this one is opaque
}
else if ((iSelect == OF_RENDER_OPAQUE) && hasTransparency()) {
// Skip it — looking for opaque objects, but this one is transparent
}
else if ((iSelect == OF_RENDER_ONTOP) && (!renderOntop)) {
// Skip it - looking for on-top objects, but this is regular
}
else {
// this is an object we want to add to the list
iNodes[iNumber] = (ofxObject *)this;
curNode++;
if (!renderOntop) isSortedObject = true;
}
if (isSortedObject) sortedObjectsWindowZ = getWindowCoords().z;
//continue down the tree
for (unsigned int i = 0; i < children.size(); i++) {
curNode = children[i]->collectNodes(iSelect, iNodes, curNode, iMax);
}
}
return curNode;
}
void GUI3DDirectionArrow::render() {
glPushAttrib( GL_ALL_ATTRIB_BITS );
float winX=0.f, winY=0.f;
getWindowCoords( winX, winY );
glViewport( (int)winX, (int)winY, (int)myW, (int)myH );
glScissor( (int)winX, (int)winY, (int)myW, (int)myH );
// @TODO: Would be nice to put in normals and a light source on this
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
float pos0[4] = { -1.f, 0.5, 0.f, 0.f };
float dif0[4] = { 0.3f, 0.3f, 0.6f, 1.f };
glLightfv( GL_LIGHT0, GL_POSITION, pos0 );
glLightfv( GL_LIGHT0, GL_DIFFUSE, dif0 );
glEnable( GL_LIGHT1 );
float pos1[4] = { 0.8f, 0.1f, 0.001f, 0.f };
float dif1[4] = { 0.8f, 0.8f, 1.0f, 1.f };
glLightfv( GL_LIGHT1, GL_POSITION, pos1 );
glLightfv( GL_LIGHT1, GL_DIFFUSE, dif1 );
glMatrixMode( GL_PROJECTION );
glPushMatrix();
glLoadIdentity();
gluPerspective( 45.f, 1.f, 0.1, 10.0 );
glMatrixMode( GL_MODELVIEW );
glPushMatrix();
glLoadIdentity();
gluLookAt( 0.0, 1.2, 2.5, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0 );
glMultMatrixf( (const float *)&mat );
glClear( GL_DEPTH_BUFFER_BIT );
glEnable( GL_DEPTH_TEST );
glEnable( GL_COLOR_MATERIAL );
// DRAW the stick part
{
glColor3ub( 255, 255, 255 );
glBegin( GL_QUAD_STRIP );
float tf = 0.f, tfStep = PI2F / 16.f;
for( int t=0; t<=16; t++, tf += tfStep ) {
FVec3 a( 0.f, sinf(tf), cosf(tf) );
FVec3 top = a;
top.mul( 0.1f );
top.x = 0.3f;
FVec3 bot = a;
bot.mul( 0.2f );
bot.x = -1.f;
glNormal3fv( a );
glVertex3fv( top );
glVertex3fv( bot );
}
glEnd();
}
// DRAW a cap on the stick part
{
glColor3ub( 255, 255, 255 );
glBegin( GL_TRIANGLE_FAN );
float tf = 0.f, tfStep = PI2F / 16.f;
glNormal3f( -1.f, 0.f, 0.f );
glVertex3f( -1.f, 0.f, 0.f );
for( int t=0; t<=16; t++, tf += tfStep ) {
glVertex3f( -1.f, 0.2f*(float)sin(tf), 0.2f*(float)cos(tf) );
}
glEnd();
}
// DRAW the pointy part
{
glColor3ub( 255, 200, 200 );
glBegin( GL_QUAD_STRIP );
float tf = 0.f, tfStep = PI2F / 16.f;
for( int t=0; t<=16; t++, tf += tfStep ) {
FVec3 a( 0.f, (float)sin(tf), (float)cos(tf) );
FVec3 top = a;
top.mul( 0.0f );
top.x = 1.f;
FVec3 bot = a;
bot.mul( 0.3f );
bot.x = 0.3f;
glNormal3fv( a );
glVertex3fv( top );
glVertex3fv( bot );
}
glEnd();
}
// DRAW a cap on the pointy part
{
glColor3ub( 255, 200, 200 );
glBegin( GL_TRIANGLE_FAN );
float tf = 0.f, tfStep = PI2F / 16.f;
glNormal3f( -1.f, 0.f, 0.f );
glVertex3f( 0.3f, 0.f, 0.f );
for( int t=0; t<=16; t++, tf += tfStep ) {
glVertex3f( 0.3f, 0.3f*(float)sin(tf), 0.3f*(float)cos(tf) );
}
glEnd();
}
glMatrixMode( GL_PROJECTION );
glPopMatrix();
glMatrixMode( GL_MODELVIEW );
glPopMatrix();
}
