use "forces" for entity control and RK4 integrator

[blank.git] / src / world / EntityDerivative.hpp

diff --git a/src/world/EntityDerivative.hpp b/src/world/EntityDerivative.hpp
new file mode 100644 (file)
index 0000000..9666b1f
--- /dev/null
+++ b/src/world/EntityDerivative.hpp
@@ -0,0 +1,19 @@
+#ifndef BLANK_WORLD_ENTITYDERIVATIVE_HPP_
+#define BLANK_WORLD_ENTITYDERIVATIVE_HPP_
+
+#include <glm/glm.hpp>
+
+
+namespace blank {
+
+struct EntityDerivative {
+
+       glm::vec3 position;
+       glm::vec3 velocity;
+       glm::vec3 orient;
+
+};
+
+}
+
+#endif