From 673a7fbade325a75a45aa574d33738498b74fa86 Mon Sep 17 00:00:00 2001
From: Edouard DUPIN <yui.heero@gmail.com>
Date: Fri, 12 Dec 2014 23:53:00 +0100
Subject: [PATCH] [DEV] update ray

---
 ege/Environement.cpp | 2 +-
 ege/Ray.cpp          | 7 +++++++
 ege/Ray.h            | 1 +
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/ege/Environement.cpp b/ege/Environement.cpp
index 69da525..cc07d10 100644
--- a/ege/Environement.cpp
+++ b/ege/Environement.cpp
@@ -339,7 +339,7 @@ void ege::Environement::periodicCall(const ewol::event::Time& _event) {
 	//EGE_DEBUG("stepSimulation (start)");
 	///step the simulation
 	if (m_physicEngine.getDynamicWorld() != nullptr) {
-		EGE_ERROR("    step simulation : " << curentDelta);
+		EGE_VERBOSE("    step simulation : " << curentDelta);
 		m_physicEngine.getDynamicWorld()->stepSimulation(curentDelta);
 		//optional but useful: debug drawing
 		m_physicEngine.getDynamicWorld()->debugDrawWorld();
diff --git a/ege/Ray.cpp b/ege/Ray.cpp
index 439a023..b06a771 100644
--- a/ege/Ray.cpp
+++ b/ege/Ray.cpp
@@ -84,3 +84,10 @@ std::pair<std::shared_ptr<ege::Element>, std::pair<vec3,vec3>> ege::Ray::testRay
 	}
 	return std::pair<std::shared_ptr<ege::Element>, std::pair<vec3,vec3>>(nullptr, std::pair<vec3,vec3>(vec3(0,0,0),vec3(0,0,0)));
 }
+
+vec3 ege::Ray::testRayZeroPlane() {
+	float coef = m_origin.z() / m_direction.z();
+	EGE_INFO("RAY : " << *this << " coef=" << coef);
+	return m_origin - coef*m_direction;
+}
+
diff --git a/ege/Ray.h b/ege/Ray.h
index bc34106..e38d2f0 100644
--- a/ege/Ray.h
+++ b/ege/Ray.h
@@ -70,6 +70,7 @@ namespace ege {
 		public:
 			std::pair<vec3,vec3> testRay(ege::physics::Engine& _engine);
 			std::pair<std::shared_ptr<ege::Element>, std::pair<vec3,vec3>> testRayObject(ege::physics::Engine& _engine);
+			vec3 testRayZeroPlane();
 	};
 	std::ostream& operator <<(std::ostream& _os, const ege::Ray& _obj);
 };