From 3b2e4639de929e640fe672e0d77e0faef3acc027 Mon Sep 17 00:00:00 2001
From: Yann Herklotz <ymherklotz@gmail.com>
Date: Tue, 27 Jun 2017 10:53:12 +0100
Subject: Implementing Vector2d

---
 include/YAGE/Math/matrix.hpp          | 36 +++++++++++++++++++++++++++++++++++
 include/YAGE/Physics/body.hpp         | 18 +++++++++---------
 include/YAGE/Physics/particlebody.hpp |  8 ++++----
 3 files changed, 49 insertions(+), 13 deletions(-)

(limited to 'include')

diff --git a/include/YAGE/Math/matrix.hpp b/include/YAGE/Math/matrix.hpp
index d1c5fd74..238f7d09 100644
--- a/include/YAGE/Math/matrix.hpp
+++ b/include/YAGE/Math/matrix.hpp
@@ -235,6 +235,36 @@ Matrix<M, N, T> operator-(const T &lhs, Matrix<M, N, T> rhs)
 	return rhs;
 }
 
+template<int M, int N, class T>
+Matrix<M, N, T> operator*(Matrix<M, N, T> lhs, const T &rhs)
+{
+	for(auto &data : lhs)
+	{
+		data*=rhs;
+	}
+	return lhs;
+}
+
+template<int M, int N, class T>
+Matrix<M, N, T> operator*(const T &lhs, Matrix<M, N, T> rhs)
+{
+	for(auto &data : rhs)
+	{
+		data*=lhs;
+	}
+	return rhs;
+}
+
+template<int M, int N, class T>
+Matrix<M, N, T> operator/(Matrix<M, N, T> lhs, const T &rhs)
+{
+	for(auto &data : lhs)
+	{
+		data/=rhs;
+	}
+	return lhs;
+}
+
 template<int M, int N, class T>
 bool operator==(const Matrix<M, N, T> &lhs, const Matrix<M, N, T> &rhs)
 {
@@ -280,6 +310,12 @@ template<class Type=double> class Vector2 : public Vector<2, Type>
 {
 public:
 	Vector2<Type>() : Vector<2, Type>() {}
+	Vector2<Type>(Type x, Type y)
+	{
+		this->data_[0]=x;
+		this->data_[1]=y;
+	}
+	Vector2<Type>(const Matrix<2, 1, Type> &other) : Vector<2, Type>(other) {} 
 
 	Type& x()
 	{
diff --git a/include/YAGE/Physics/body.hpp b/include/YAGE/Physics/body.hpp
index 54fdeb3f..f09cd5d5 100644
--- a/include/YAGE/Physics/body.hpp
+++ b/include/YAGE/Physics/body.hpp
@@ -1,7 +1,7 @@
 #ifndef YAGE_BODY_HPP
 #define YAGE_BODY_HPP
 
-#include <glm/glm.hpp>
+#include "Math/matrix.hpp"
 
 namespace yage
 {
@@ -13,37 +13,37 @@ public:
 	static const double GRAVITY;	
 protected:
 	// center of mass of the object
-	glm::vec2 position_=glm::vec2(0.f, 0.f);
+	Vector2d position_=Vector2d(0, 0);
 
 	// mass of the object
-    double mass_=1.0;
+    double mass_=1;
 	
 	// current velocity of the object
-	glm::vec2 velocity_=glm::vec2(0.f, 0.f);
+	Vector2d velocity_=Vector2d(0.f, 0.f);
 
 	// boolean that defines if gravity can act on the object
 	bool gravity_=true;
 	
 	// current acceleration
-	glm::vec2 acceleration_=glm::vec2(0.f, 0.f);
+	Vector2d acceleration_=Vector2d(0, 0);
 
 	// force acting on the body
-	glm::vec2 force_=glm::vec2(0.f, 0.f);
+	Vector2d force_=Vector2d(0, 0);
 	
 public:
 	virtual ~Body();
 
 	// apply force to the object and update the velocity
-	virtual void applyForce(const glm::vec2 &force)=0;
+	virtual void applyForce(const Vector2d &force)=0;
 	virtual void update()=0;
 
 	float xPosition() const;
 	float yPosition() const;
 protected:
 	// protected constructor to initialize member variables
-	Body(const glm::vec2 &position=glm::vec2(0.f, 0.f),
+	Body(const Vector2d &position=Vector2d(0.f, 0.f),
 	     double mass=1.0,
-	     const glm::vec2 &velocity=glm::vec2(0.f, 0.f),
+	     const Vector2d &velocity=Vector2d(0.f, 0.f),
 	     bool gravity=false);
 };
 
diff --git a/include/YAGE/Physics/particlebody.hpp b/include/YAGE/Physics/particlebody.hpp
index d9d5e08c..09ad8c7b 100644
--- a/include/YAGE/Physics/particlebody.hpp
+++ b/include/YAGE/Physics/particlebody.hpp
@@ -1,7 +1,7 @@
 #ifndef YAGE_PARTICLE_BODY_HPP
 #define YAGE_PARTICLE_BODY_HPP
 
-#include <glm/glm.hpp>
+#include "Math/matrix.hpp"
 
 #include "body.hpp"
 
@@ -11,13 +11,13 @@ namespace yage
 class ParticleBody : public Body
 {
 public:
-	ParticleBody(const glm::vec2 &position=glm::vec2(0.f, 0.f),
+	ParticleBody(const Vector2d &position=Vector2d(0.f, 0.f),
 	             double mass=1.0,
-	             const glm::vec2 &velocity=glm::vec2(0.f, 0.f),
+	             const Vector2d &velocity=Vector2d(0.f, 0.f),
 	             bool gravity=true);
 
 	// apply a force to the rigid body
-	virtual void applyForce(const glm::vec2 &force);
+	virtual void applyForce(const Vector2d &force);
 	virtual void update();
 };
 
-- 
cgit