From e5329d31b6799b08d6a52ceb593e0211058cd490 Mon Sep 17 00:00:00 2001
From: Krisjanis Rijnieks <krisjanis.rijnieks@gmail.com>
Date: Sat, 30 Jan 2016 19:29:31 +0100
Subject: [PATCH] Add `AddGridRowCmd`

---
 src/Commands/AddGridRowCmd.cpp | 32 ++++++++++++++++++++++++++++++++
 src/Commands/AddGridRowCmd.h   | 30 ++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)
 create mode 100644 src/Commands/AddGridRowCmd.h

diff --git a/src/Commands/AddGridRowCmd.cpp b/src/Commands/AddGridRowCmd.cpp
index e69de29..7f76335 100644
--- a/src/Commands/AddGridRowCmd.cpp
+++ b/src/Commands/AddGridRowCmd.cpp
@@ -0,0 +1,32 @@
+#include "AddGridRowCmd.h"
+
+namespace ofx {
+namespace piMapper {
+
+AddGridRowCmd::AddGridRowCmd(GridWarpSurface * s, ProjectionEditor * e){
+	_surface = s;
+	_editor = e;
+}
+
+void AddGridRowCmd::exec(){
+	_vertices = _surface->getVertices();
+	_texCoords = _surface->getTexCoords();
+	_surface->setGridRows(_surface->getGridRows() + 1);
+	_editor->createJoints();
+}
+
+void AddGridRowCmd::undo(){
+	ofLogNotice("AddGridRowCmd", "undo");
+	_surface->setGridRows(_surface->getGridRows() - 1);
+	vector <ofVec2f> v;
+	for(int i = 0; i < _vertices.size(); ++i){
+		v.push_back( ofVec2f(_vertices[i].x, _vertices[i].y) );
+	}
+	_surface->setVertices(v);
+	_surface->setTexCoords(_texCoords);
+	_editor->createJoints();
+}
+
+} // namespace piMapper
+} // namespace ofx
+
diff --git a/src/Commands/AddGridRowCmd.h b/src/Commands/AddGridRowCmd.h
new file mode 100644
index 0000000..9401e28
--- /dev/null
+++ b/src/Commands/AddGridRowCmd.h
@@ -0,0 +1,30 @@
+#pragma once
+
+#include "SurfaceManager.h"
+#include "BaseCmd.h"
+#include "GridWarpSurface.h"
+#include "ProjectionEditor.h"
+
+class ofxPiMapper;
+
+namespace ofx {
+namespace piMapper {
+
+class AddGridRowCmd : public BaseUndoCmd {
+
+	public:
+		AddGridRowCmd(GridWarpSurface * s, ProjectionEditor * e);
+		void exec();
+		void undo();
+
+	private:
+		vector <ofVec3f> _vertices;
+		vector <ofVec2f> _texCoords;
+		GridWarpSurface * _surface;
+		ProjectionEditor * _editor;
+
+};
+
+} // namespace piMapper
+} // namespace ofx
+