From 53ba177225330cc6c9758d47866e8df4ccfe670b Mon Sep 17 00:00:00 2001
From: themancalledjakob <jakob@jrkb.land>
Date: Tue, 18 Apr 2023 16:04:13 +0200
Subject: [PATCH] simple mirroring

---
 src/GPUFontAtlasLayerCombo.cpp | 54 +++++++++++++++++++++++++++++++++-
 src/Layer.h                    |  1 +
 2 files changed, 54 insertions(+), 1 deletion(-)

diff --git a/src/GPUFontAtlasLayerCombo.cpp b/src/GPUFontAtlasLayerCombo.cpp
index b8d6665..2e890b5 100644
--- a/src/GPUFontAtlasLayerCombo.cpp
+++ b/src/GPUFontAtlasLayerCombo.cpp
@@ -249,6 +249,58 @@ void GPUFontAtlasLayerCombo::draw(){
                 });
             outerBoundingBoxes.push_back(mesh);
 
+            if(layer->getProps().mirror_x){
+                auto bbs_mirror_x = bbs;
+                ofNode mirrorOuterNode = layer->getOuterNode();
+                ofNode mirrorInnerNode = layer->getInnerNode();
+                mirrorInnerNode.setParent(mirrorOuterNode);
+                mirrorOuterNode.setOrientation(glm::quat(1, 0, 0, 0));
+                mirrorOuterNode.rotateDeg(layer->getProps().rotation * -1, glm::vec3(0, 0, 1));
+                mirrorOuterNode.setPosition(transformOrigin);
+                mirrorOuterNode.move(layer->getProps().mirror_x_distance * -1, 0, 0);
+                mirrorOuterNode.setScale(-1, 1, 1);
+                font->collectVerticesAndIndices(mirrorInnerNode,
+                                                bbs_mirror_x,
+                                                vertices,
+                                                indices,
+                                                layer->getColor(),
+                                                layer->getProps().fontSize_px);
+            }
+            if(layer->getProps().mirror_y){
+                auto bbs_mirror_y = bbs;
+                ofNode mirrorOuterNode = layer->getOuterNode();
+                ofNode mirrorInnerNode = layer->getInnerNode();
+                mirrorInnerNode.setParent(mirrorOuterNode);
+                mirrorOuterNode.setOrientation(glm::quat(1, 0, 0, 0));
+                mirrorOuterNode.rotateDeg(layer->getProps().rotation * -1, glm::vec3(0, 0, 1));
+                mirrorOuterNode.setPosition(transformOrigin);
+                mirrorOuterNode.move(0, layer->getProps().mirror_y_distance * -1,  0);
+                mirrorOuterNode.setScale(1, -1, 1);
+                font->collectVerticesAndIndices(mirrorInnerNode,
+                                                bbs_mirror_y,
+                                                vertices,
+                                                indices,
+                                                layer->getColor(),
+                                                layer->getProps().fontSize_px);
+            }
+            if(layer->getProps().mirror_xy){
+                auto bbs_mirror_xy = bbs;
+                ofNode mirrorOuterNode = layer->getOuterNode();
+                ofNode mirrorInnerNode = layer->getInnerNode();
+                mirrorInnerNode.setParent(mirrorOuterNode);
+                mirrorOuterNode.setOrientation(glm::quat(1, 0, 0, 0));
+                mirrorOuterNode.rotateDeg(layer->getProps().rotation * 1, glm::vec3(0, 0, 1));
+                mirrorOuterNode.setPosition(transformOrigin);
+                mirrorOuterNode.move(layer->getProps().mirror_x_distance * -1,
+                                     layer->getProps().mirror_y_distance * -1,  0);
+                mirrorOuterNode.setScale(-1, -1, 1);
+                font->collectVerticesAndIndices(mirrorInnerNode,
+                                                bbs_mirror_xy,
+                                                vertices,
+                                                indices,
+                                                layer->getColor(),
+                                                layer->getProps().fontSize_px);
+            }
             font->collectVerticesAndIndices(layer->getInnerNode(),
                                             bbs,
                                             vertices,
@@ -267,7 +319,7 @@ void GPUFontAtlasLayerCombo::draw(){
             int i = 0;
             for(const auto & v : b.getVertices()){
                 ofSetColor(b.getColors()[i]);
-                ofDrawCircle(v, 4);
+                ofDrawCircle(v, 2);
                 ofDrawBitmapString(ofToString(i), 0, 0);
                 i++;
             }
diff --git a/src/Layer.h b/src/Layer.h
index 12fb1df..cbc2517 100644
--- a/src/Layer.h
+++ b/src/Layer.h
@@ -35,6 +35,7 @@ class Layer {
             float mirror_x_distance = 0;
             bool mirror_y = false;
             float mirror_y_distance = 0;
+            bool mirror_xy = false;
             float letterDelay = 0;
             int transformOrigin = TransformOrigin::TOP_LEFT;
             std::vector <ofxVariableLab::FontVariation> fontVariations;