1 files changed, 77 insertions, 0 deletions
diff --git a/gfx/gl/bufferedLocation.cpp b/gfx/gl/bufferedLocation.cpp
new file mode 100644
index 0000000..4484053
--- /dev/null
+++ b/gfx/gl/bufferedLocation.cpp
@@ -0,0 +1,77 @@
+#include "bufferedLocation.h"
+#include "location.hpp"
+#include "maths.h"
+#include <glm/gtx/transform.hpp>
+
+BufferedLocation::BufferedLocation(InstanceVertices<glm::mat4> & i, glm::vec3 p, glm::vec3 r) :
+	BufferedLocation {i, Location {p, r}}
+{
+}
+
+BufferedLocation::BufferedLocation(InstanceVertices<glm::mat4> & i, const Location & l) :
+	loc {l}, buffer {i.acquire(getTransform())}
+{
+}
+
+BufferedLocation::operator const Location &() const
+{
+	return loc;
+}
+
+BufferedLocation &
+BufferedLocation::operator=(const Location & l)
+{
+	loc = l;
+	updateBuffer();
+	return *this;
+}
+
+glm::vec3
+BufferedLocation::position() const
+{
+	return loc.pos;
+}
+
+glm::vec3
+BufferedLocation::rotation() const
+{
+	return loc.rot;
+}
+
+void
+BufferedLocation::setPosition(glm::vec3 p, bool update)
+{
+	loc.pos = p;
+	if (update) {
+		updateBuffer();
+	}
+}
+
+void
+BufferedLocation::setRotation(glm::vec3 r, bool update)
+{
+	loc.rot = r;
+	if (update) {
+		updateBuffer();
+	}
+}
+
+void
+BufferedLocation::setLocation(glm::vec3 p, glm::vec3 r)
+{
+	loc.pos = p;
+	loc.rot = r;
+	updateBuffer();
+}
+
+void
+BufferedLocation::updateBuffer()
+{
+	buffer = getTransform();
+}
+
+glm::mat4
+BufferedLocation::getTransform() const
+{
+	return loc.getTransform();
+}