Adding math to yage

1 files changed, 5 insertions, 29 deletions

diff --git a/src/rigidbody.cpp b/src/rigidbody.cpp
index d8b963de..f92500b8 100644
--- a/src/rigidbody.cpp
+++ b/src/rigidbody.cpp
@@ -3,35 +3,11 @@
 namespace yage
 {
 
-RigidBody::RigidBody(const glm::vec2 &center_of_mass, double mass, const glm::vec2 &force, const glm::vec2 &velocity, bool gravity) :
-	Body(center_of_mass, mass, force, velocity, gravity)
+RigidBody::RigidBody(const glm::vec2 &position,
+                     double mass,
+                     const glm::vec2 &velocity,
+                     bool gravity) :
+	ParticleBody(position, mass, velocity, gravity)
 {}
 
-void RigidBody::applyForce(const glm::vec2 &force)
-{
-	force_+=force;
-}
-
-void RigidBody::update()
-{
-	// set the time_step for 60fps
-	double time_step=1.0/60.0;
-
-	// set the last acceleration
-	glm::vec2 last_acceleration=acceleration_;
-
-	// update the position of the body
-	center_of_mass_.x+=velocity_.x*time_step+(0.5*last_acceleration.x*time_step*time_step);
-	center_of_mass_.y+=velocity_.y*time_step+(0.5*last_acceleration.y*time_step*time_step);
-
-	// update the acceleration
-	acceleration_=glm::vec2(force_.x/mass_, force_.y/mass_);
-	glm::vec2 avg_acceleration=glm::vec2((acceleration_.x+last_acceleration.x)/2,
-	                                     (acceleration_.y+last_acceleration.y)/2);
-
-	// update the velocity of the body
-	velocity_.x+=avg_acceleration.x*time_step;
-	velocity_.y+=avg_acceleration.y*time_step;
-}
-
 } // yage