ofxVariableLab/src/Layer.cpp

#include "Layer.h"
#include "ofAppRunner.h"
#include "ofGraphics.h"

namespace ofxVariableLab {

Layer::Layer(){
}
Layer::~Layer(){
}
MsdfLayer::MsdfLayer(){
}
MsdfLayer::~MsdfLayer(){
}

void Layer::update(){

}

void MsdfLayer::draw(float x, float y) const {
    ofDisableAlphaBlending();
    ofEnableDepthTest();
    shader->begin();
    shader->setUniformTexture("msdf", atlasImage->getTexture(), 0);
    shader->setUniform4f("fontColor", ofFloatColor::white);
    float pixelRange = 2;
    int atlas_w = atlasImage->getWidth();
    int atlas_h = atlasImage->getHeight();
    int atlas_x = 0;
    int atlas_y = 0;
    glm::vec2 unitRange = glm::vec2(pixelRange) / glm::vec2(atlas_w, atlas_h);
    shader->setUniform2f("unitRange", unitRange);
    //atlasImage->drawSubsection(0, 0, w, h, x, y, w, h);
    atlasImage->draw(x, y);
    shader->end();
    ofDisableDepthTest();
    ofEnableAlphaBlending();
}
void Layer::setProps(const Props & props){
    while(propsBuffer.size() > max(0, int(settings.maxBufferSize - 1))){
        propsBuffer.pop_back();
    }
    propsBuffer.push_front(props);
}
void Layer::clearPropsBuffer(){
    propsBuffer.clear();
}
void Layer::setId(const string & id){
    this->id = id;
}
const string & Layer::getId(){
    return id;
}
}