variablelab/ofxVariableLab
4
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

worldSize playaround

Browse source
This commit is contained in:
jrkb 2023-04-12 15:47:40 +02:00
parent 962e52502b
commit 5456033ccf
1 changed files with 33 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

52
src/GPUFontAtlasLayerCombo.cpp
View file

@ -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"