Implement `SurfaceFactory`

Code that creates triangle or quad surface with default vertex and texCoord values

src/Surfaces/SurfaceFactory.cpp

@@ -14,9 +14,51 @@ SurfaceFactory * SurfaceFactory::instance(){
 
 BaseSurface * SurfaceFactory::createSurface(int type){
 	if(type == SurfaceType::TRIANGLE_SURFACE){
-		// TODO: Create triangle surface
+		
+		vector <ofVec2f> vertices;
+		float margin = 50.0f;
+		vertices.push_back(ofVec2f((float)ofGetWidth() / 2.0f, margin));
+		vertices.push_back(ofVec2f((float)ofGetWidth() - margin, (float)ofGetHeight() - margin));
+		vertices.push_back(ofVec2f(margin, (float)ofGetHeight() - margin));
+
+		vector <ofVec2f> texCoords;
+		texCoords.push_back(ofVec2f(0.5f, 0.0f));
+		texCoords.push_back(ofVec2f(1.0f, 1.0f));
+		texCoords.push_back(ofVec2f(0.0f, 1.0f));
+		
+		TriangleSurface * triangleSurface = new TriangleSurface();
+
+		for(int i = 0; i < 3; i++){
+			triangleSurface->setVertex(i, vertices[i]);
+			triangleSurface->setTexCoord(i, texCoords[i]);
+		}
+		
+		return triangleSurface;
+		
 	}else if(type == SurfaceType::QUAD_SURFACE){
-		// TODO: Create quad surface
+		
+		vector <ofVec2f> vertices;
+		float margin = 50.0f;
+		vertices.push_back(ofVec2f(margin, margin));
+		vertices.push_back(ofVec2f((float)ofGetWidth() - margin, margin));
+		vertices.push_back(ofVec2f((float)ofGetWidth() - margin, (float)ofGetHeight() - margin));
+		vertices.push_back(ofVec2f(margin, (float)ofGetHeight() - margin));
+
+		vector <ofVec2f> texCoords;
+		texCoords.push_back(ofVec2f(ofVec2f(0.0f, 0.0f)));
+		texCoords.push_back(ofVec2f(ofVec2f(1.0f, 0.0f)));
+		texCoords.push_back(ofVec2f(ofVec2f(1.0f, 1.0f)));
+		texCoords.push_back(ofVec2f(ofVec2f(0.0f, 1.0f)));
+		
+		QuadSurface * quadSurface = new QuadSurface();
+		
+		for(int i = 0; i < 4; i++){
+			quadSurface->setVertex(i, vertices[i]);
+			quadSurface->setTexCoord(i, texCoords[i]);
+		}
+		
+		return quadSurface;
+		
 	}else{
 		throw runtime_error("Undefined surface type");
 	}

src/Surfaces/SurfaceFactory.h

@@ -3,6 +3,8 @@
 #include "ofMain.h"
 #include "BaseSurface.h"
 #include "SurfaceType.h"
+#include "TriangleSurface.h"
+#include "QuadSurface.h"
 
 namespace ofx {
 namespace piMapper {