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-rw-r--r--src/jogl/classes/jogamp/opengl/ProjectFloat.java10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/jogl/classes/jogamp/opengl/ProjectFloat.java b/src/jogl/classes/jogamp/opengl/ProjectFloat.java
index 788c845fd..2e5677bd4 100644
--- a/src/jogl/classes/jogamp/opengl/ProjectFloat.java
+++ b/src/jogl/classes/jogamp/opengl/ProjectFloat.java
@@ -586,7 +586,7 @@ public class ProjectFloat {
* @param viewport
* @param obj_pos
*
- * @return
+ * @return true if successful, otherwise false (failed to invert matrix, or becomes z is infinity)
*/
public boolean gluUnProject(float winx, float winy, float winz,
float[] modelMatrix, int modelMatrix_offset,
@@ -644,7 +644,7 @@ public class ProjectFloat {
* @param viewport_offset
* @param obj_pos
* @param obj_pos_offset
- * @return
+ * @return true if successful, otherwise false (failed to invert matrix, or becomes z is infinity)
*/
public boolean gluUnProject(float winx, float winy, float winz,
FloatBuffer modelMatrix,
@@ -700,7 +700,7 @@ public class ProjectFloat {
* @param viewport
* @param obj_pos
*
- * @return
+ * @return true if successful, otherwise false (failed to invert matrix, or becomes z is infinity)
*/
public boolean gluUnProject(float winx, float winy, float winz,
FloatBuffer modelMatrix,
@@ -762,7 +762,7 @@ public class ProjectFloat {
* @param far
* @param obj_pos
*
- * @return
+ * @return true if successful, otherwise false (failed to invert matrix, or becomes z is infinity)
*/
public boolean gluUnProject4(float winx,
float winy,
@@ -828,7 +828,7 @@ public class ProjectFloat {
* @param far
* @param obj_pos
*
- * @return
+ * @return true if successful, otherwise false (failed to invert matrix, or becomes z is infinity)
*/
public boolean gluUnProject4(float winx,
float winy,