GRAPHICS: Add ModelNode::getWorldPosition()

xoreos · Dec 25, 2012 · 6656155 · 6656155
1 parent 24094de
commit 6656155
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diff --git a/src/graphics/aurora/modelnode.cpp b/src/graphics/aurora/modelnode.cpp
@@ -135,6 +135,16 @@ void ModelNode::getAbsolutePosition(float &x, float &y, float &z) const {
 	z = _absolutePosition.getZ() * _model->_modelScale[2];
 }
 
+void ModelNode::getWorldPosition(float &x, float &y, float &z) const {
+	Common::TransformationMatrix pos = _model->_absolutePosition;
+
+	pos.transform(_absolutePosition);
+
+	x = pos.getX();
+	y = pos.getY();
+	z = pos.getZ();
+}
+
 void ModelNode::setPosition(float x, float y, float z) {
 	GfxMan.lockFrame();
 

diff --git a/src/graphics/aurora/modelnode.h b/src/graphics/aurora/modelnode.h
@@ -92,6 +92,8 @@ class ModelNode {
 
 	/** Get the position of the node after translate/rotate. */
 	void getAbsolutePosition(float &x, float &y, float &z) const;
+	/** Get the position of the node in the world, instead of relative to the parent model. */
+	void getWorldPosition(float &x, float &y, float &z) const;
 
 	/** Set the position of the node. */
 	void setPosition(float x, float y, float z);