From 5456033ccfbc042b2c4ba0bb9c9d471654a05a7f Mon Sep 17 00:00:00 2001
From: themancalledjakob <jakob@jrkb.land>
Date: Wed, 12 Apr 2023 15:47:40 +0200
Subject: [PATCH] worldSize playaround

---
 src/GPUFontAtlasLayerCombo.cpp | 52 +++++++++++++++++++++-------------
 1 file changed, 33 insertions(+), 19 deletions(-)

diff --git a/src/GPUFontAtlasLayerCombo.cpp b/src/GPUFontAtlasLayerCombo.cpp
index de76501..e2789a3 100644
--- a/src/GPUFontAtlasLayerCombo.cpp
+++ b/src/GPUFontAtlasLayerCombo.cpp
@@ -1,6 +1,7 @@
 #include "GPUFontAtlasLayerCombo.h"
 #include "Utils.h"
 #include "ofColor.h"
+#include "ofEvents.h"
 
 namespace ofxVariableLab {
 
@@ -46,20 +47,20 @@ void GPUFontAtlasLayerCombo::setup(const ComboIdentifier & identifier){
     cout << "Render type " << r->getType() << endl;
 }
 void GPUFontAtlasLayerCombo::update(){
-    float animationSpeed = ofMap(sin(ofGetElapsedTimef() * 0.01), -1, 1, 0.0, 2);
-    float threshold = 5.0;
-    for(int i = 0; i < fontVariationAxes.size(); i++){
-        ofxGPUFont::Font::FontVariationAxis & axis = fontVariationAxes[i];
-        ofxGPUFont::Font::FontVariationAxisParameters & axisParams = fontVariationAxesParameters[i];
-        double newValue = ofMap(sin(ofGetElapsedTimef() * animationSpeed),
-                                -1, 1,
-                                axisParams.minValue, axisParams.maxValue);
-        if(abs(newValue - axis.value) > threshold){
-            font->setFontVariationAxis(library, axis.name, newValue);
-            axis.value = newValue;
-            font->prepareGlyphsForText(mainText, true);
-        }
-    }
+    //float animationSpeed = ofMap(sin(ofGetElapsedTimef() * 0.01), -1, 1, 0.0, 2);
+    //float threshold = 5.0;
+    //for(int i = 0; i < fontVariationAxes.size(); i++){
+    //ofxGPUFont::Font::FontVariationAxis & axis = fontVariationAxes[i];
+    //ofxGPUFont::Font::FontVariationAxisParameters & axisParams = fontVariationAxesParameters[i];
+    //double newValue = ofMap(sin(ofGetElapsedTimef() * animationSpeed),
+    //-1, 1,
+    //axisParams.minValue, axisParams.maxValue);
+    //if(abs(newValue - axis.value) > threshold){
+    //font->setFontVariationAxis(library, axis.name, newValue);
+    //axis.value = newValue;
+    //font->prepareGlyphsForText(mainText, true);
+    //}
+    //}
 }
 void GPUFontAtlasLayerCombo::careForChild(shared_ptr <Layer> layer){
 }
@@ -77,10 +78,21 @@ void GPUFontAtlasLayerCombo::draw(){
 
     int width = ofGetWidth();
     int height = ofGetHeight();
+    glm::vec2 mouse = glm::vec2(ofGetMouseX(), ofGetMouseY());
+
+    float targetFontSize = ofGetFrameNum() % 100 < 50 ? 42 : 420;
+
+    float worldSize = targetFontSize / (float)width;
+
+    font->setWorldSize(worldSize);
+
+    float width_unit = 1;
+    float height_unit = (float)height / width;
 
     //ofClear(125, 255, 125, 255);
 
-    glm::mat4 projection = transform.getProjectionMatrix((float)width / height);
+    //glm::mat4 projection = transform.getProjectionMatrix((float)width / height);
+    glm::mat4 projection = transform.getOrthoProjectionMatrix(width_unit, height_unit);
     glm::mat4 view = transform.getViewMatrix();
     glm::mat4 model = glm::mat4(1.0f);
 
@@ -132,19 +144,21 @@ void GPUFontAtlasLayerCombo::draw(){
         glUniform1i(location, enableControlPointsVisualization);
 
 
+        float mx = ofMap(mouse.x, 0, width, -0.5 * width_unit, 0.5 * width_unit);
+        float my = ofMap(mouse.y, 0, height, -0.5 * height_unit, 0.5 * height_unit);
         cx = 0.5f * (bb.minX + bb.maxX);
         cy = 0.5f * (bb.minY + bb.maxY);
         //ofRectangle rectangle(0, 0, width, height);
         //ofDrawRectangle(rectangle);
-        font->draw(-cx, -cy, 0, mainText);
+        font->draw(mx, my, 0, mainText, vFlip == V_FLIP_ON);
         glUseProgram(currentProgram);
     }
 
     glDisable(GL_BLEND);
 
-    ofDrawBitmapStringHighlight(
-        "this is where your font could be"
-        , -cx, -cy, ofFloatColor::pink, ofFloatColor::black);
+    //ofDrawBitmapStringHighlight(
+    //(ofToString("and we know:") + ofToString("everything"))
+    //, 100 + mouse.x, mouse.y, ofFloatColor::pink, ofFloatColor::black);
 
     ofDrawBitmapStringHighlight(
         "fps: " + ofToString(ofGetFrameRate()) + "\n"