// see drawSubsection
void mui::TextureAtlas::addSubsection(float x, float y, float z, float w, float h, float sx, float sy, float sw, float sh){
GLfloat px0 = x; // up to you to get the aspect ratio right
GLfloat py0 = y;
GLfloat px1 = w+x;
GLfloat py1 = h+y;
if (tex.texData.bFlipTexture == ofIsVFlipped()){
swap(py0,py1);
}
// for rect mode center, let's do this:
if (ofGetRectMode() == OF_RECTMODE_CENTER){
px0 -= w/2;
py0 -= h/2;
px1 -= w/2;
py1 -= h/2;
}
// -------------------------------------------------
// complete hack to remove border artifacts.
// slightly, slightly alters an image, scaling...
// to remove the border.
// we need a better solution for this, but
// to constantly add a 2 pixel border on all uploaded images
// is insane..
GLfloat offsetw = 0.0f;
GLfloat offseth = 0.0f;
if (!ofGLSupportsNPOTTextures() && ofIsTextureEdgeHackEnabled()) {
offsetw = 1.0f / (tex.texData.tex_w);
offseth = 1.0f / (tex.texData.tex_h);
}
// -------------------------------------------------
ofPoint topLeft = tex.getCoordFromPoint(sx, sy);
ofPoint bottomRight = tex.getCoordFromPoint(sx + sw, sy + sh);
GLfloat tx0 = topLeft.x + offsetw;
GLfloat ty0 = topLeft.y + offseth;
GLfloat tx1 = bottomRight.x - offsetw;
GLfloat ty1 = bottomRight.y - offseth;
add.addVertex(ofVec3f(px0,py0,z));
add.addVertex(ofVec3f(px1,py0,z));
add.addVertex(ofVec3f(px1,py1,z));
add.addVertex(ofVec3f(px0,py0,z));
add.addVertex(ofVec3f(px1,py1,z));
add.addVertex(ofVec3f(px0,py1,z));
add.addTexCoord(ofVec3f(tx0,ty0));
add.addTexCoord(ofVec3f(tx1,ty0));
add.addTexCoord(ofVec3f(tx1,ty1));
add.addTexCoord(ofVec3f(tx0,ty0));
add.addTexCoord(ofVec3f(tx1,ty1));
add.addTexCoord(ofVec3f(tx0,ty1));
}
void ofxPanel::render(){
border.draw();
headerBg.draw();
ofBlendMode blendMode = ofGetStyle().blendingMode;
if(blendMode!=OF_BLENDMODE_ALPHA){
ofEnableAlphaBlending();
}
ofColor c = ofGetStyle().color;
ofSetColor(thisTextColor);
bindFontTexture();
textMesh.draw();
unbindFontTexture();
bool texHackEnabled = ofIsTextureEdgeHackEnabled();
ofDisableTextureEdgeHack();
loadIcon.draw(loadBox);
saveIcon.draw(saveBox);
if(texHackEnabled){
ofEnableTextureEdgeHack();
}
for(int i = 0; i < (int)collection.size(); i++){
collection[i]->draw();
}
ofSetColor(c);
if(blendMode!=OF_BLENDMODE_ALPHA){
ofEnableBlendMode(blendMode);
}
}
void ofxPanel::render(){
border.draw();
headerBg.draw();
ofBlendMode blendMode = ofGetStyle().blendingMode;
if(blendMode!=OF_BLENDMODE_ALPHA){
ofEnableAlphaBlending();
}
ofColor c = ofGetStyle().color;
ofSetColor(thisTextColor);
bindFontTexture();
textMesh.draw();
unbindFontTexture();
bool texHackEnabled = ofIsTextureEdgeHackEnabled();
ofDisableTextureEdgeHack();
// loadIcon.draw(loadBox);
// saveIcon.draw(saveBox);
if(isDynamic){
ofSetColor(255,0,0);
if(*isActive){
ofFill();
}
else ofNoFill();
ofRect(activeBox);
ofSetColor(0,255,0);
if(*isPiping){
ofFill();
}
else ofNoFill();
ofRect(pipeBox);
}
if(texHackEnabled){
ofEnableTextureEdgeHack();
}
for(int i = 0; i < (int)collection.size(); i++){
collection[i]->draw();
}
ofSetColor(c);
if(blendMode!=OF_BLENDMODE_ALPHA){
ofEnableBlendMode(blendMode);
}
}
void ofxPanel::render(){
this->prerender();
ofColor c;
ofBlendMode blendMode;
bool performDraw = !useFbo || requiresRerender;
if( performDraw ){
border.draw();
headerBg.draw();
blendMode = ofGetStyle().blendingMode;
if(blendMode!=OF_BLENDMODE_ALPHA){
ofEnableAlphaBlending();
}
c = ofGetStyle().color;
ofSetColor(thisTextColor);
bindFontTexture();
textMesh.draw();
unbindFontTexture();
bool texHackEnabled = ofIsTextureEdgeHackEnabled();
ofDisableTextureEdgeHack();
loadIcon.draw(loadBox);
saveIcon.draw(saveBox);
if(texHackEnabled){
ofEnableTextureEdgeHack();
}
}
int len = (int)collection.size();
for(int i = 0; i < len; i++){
collection[i]->draw(useFbo);
}
if( performDraw ){
ofSetColor(c);
if(blendMode!=OF_BLENDMODE_ALPHA){
ofEnableBlendMode(blendMode);
}
requiresRerender = false;
}
this->postrender();
}
// copied almost directly from ofTexture.cpp
// changes:
// - no anchor point support (doesn't make sense)
// - removed bind/unbind/activetex
//----------------------------------------------------------
void mui::TextureAtlas::drawSubsection(float x, float y, float z, float w, float h, float sx, float sy, float sw, float sh) {
GLfloat px0 = x; // up to you to get the aspect ratio right
GLfloat py0 = y;
GLfloat px1 = w+x;
GLfloat py1 = h+y;
if (tex.texData.bFlipTexture == ofIsVFlipped()){
swap(py0,py1);
}
// for rect mode center, let's do this:
if (ofGetRectMode() == OF_RECTMODE_CENTER){
px0 -= w/2;
py0 -= h/2;
px1 -= w/2;
py1 -= h/2;
}
//we translate our drawing points by our anchor point.
//we still respect ofRectMode so if you have rect mode set to
//OF_RECTMODE_CENTER your anchor will be relative to that.
GLfloat anchorX;
GLfloat anchorY;
// -------------------------------------------------
// complete hack to remove border artifacts.
// slightly, slightly alters an image, scaling...
// to remove the border.
// we need a better solution for this, but
// to constantly add a 2 pixel border on all uploaded images
// is insane..
GLfloat offsetw = 0.0f;
GLfloat offseth = 0.0f;
if (!ofGLSupportsNPOTTextures() && ofIsTextureEdgeHackEnabled()) {
offsetw = 1.0f / (tex.texData.tex_w);
offseth = 1.0f / (tex.texData.tex_h);
}
// -------------------------------------------------
ofPoint topLeft = tex.getCoordFromPoint(sx, sy);
ofPoint bottomRight = tex.getCoordFromPoint(sx + sw, sy + sh);
GLfloat tx0 = topLeft.x + offsetw;
GLfloat ty0 = topLeft.y + offseth;
GLfloat tx1 = bottomRight.x - offsetw;
GLfloat ty1 = bottomRight.y - offseth;
/*if(z>0 || z<0){
ofPushMatrix();
ofTranslate(0,0,z);
}*/
quad.getVertices()[0].set(px0,py0,z);
quad.getVertices()[1].set(px1,py0,z);
quad.getVertices()[2].set(px1,py1,z);
quad.getVertices()[3].set(px0,py1,z);
quad.getTexCoords()[0].set(tx0,ty0);
quad.getTexCoords()[1].set(tx1,ty0);
quad.getTexCoords()[2].set(tx1,ty1);
quad.getTexCoords()[3].set(tx0,ty1);
quad.draw();
}
