Add setTexCoord method to triangle surface to be able to control texture coordinates of each triangle vertex

example/src/ofApp.cpp

@@ -16,7 +16,12 @@ void ofApp::update()
     ofVec2f p;
     p.x = ofRandomWidth();
     p.y = ofRandomHeight();
-    triangleSurface.setVertex(0, p);
+    //triangleSurface.setVertex(0, p);
+    
+    ofVec2f t;
+    t.x = ofRandomuf();
+    t.y = ofRandomuf();
+    triangleSurface.setTexCoord(0, t);
 }
 
 void ofApp::draw()

src/ofxBaseSurface.h

@@ -10,6 +10,7 @@ public:
     virtual void setup(){};
     virtual void draw(){};
     virtual void setVertex(int index, ofVec2f p){};
+    virtual void setTexCoord(int index, ofVec2f t){};
     
 protected:
     ofMesh mesh;

src/ofxTriangleSurface.cpp

@@ -60,4 +60,14 @@ void ofxTriangleSurface::setVertex(int index, ofVec2f p)
     }
     
     mesh.setVertex(index, p);
+}
+
+void ofxTriangleSurface::setTexCoord(int index, ofVec2f t)
+{
+    if ( index > 2 ) {
+        ofLog() << "Texture coordinate with this index does not exist: " << index << endl;
+        return;
+    }
+    
+    mesh.setTexCoord(index, t);
 }

src/ofxTriangleSurface.h

@@ -14,6 +14,7 @@ public:
     void setup( ofVec2f p1, ofVec2f p2, ofVec2f p3, ofVec2f t1, ofVec2f t2, ofVec2f t3, ofTexture* texturePtr );
     void draw();
     void setVertex( int index, ofVec2f p );
+    void setTexCoord( int index, ofVec2f t );
 };
 
 #endif