--- a/src/editmodes/rectangleMode.cpp Sat May 26 17:28:15 2018 +0300 +++ b/src/editmodes/rectangleMode.cpp Wed May 30 22:31:06 2018 +0300 @@ -78,16 +78,16 @@ Axis localx, localy, localz; renderer()->getRelativeAxes(localx, localy); localz = renderer()->getRelativeZ(); - - for (int i = 0; i < 4; ++i) - m_rectangleVerts[i].setCoordinate (localz, renderer()->getDepthValue()); + m_rectangleVerts[0].setCoordinate(localx, v0[localx]); + m_rectangleVerts[0].setCoordinate(localy, v0[localy]); + m_rectangleVerts[1].setCoordinate(localx, v1[localx]); + m_rectangleVerts[1].setCoordinate(localy, v0[localy]); + m_rectangleVerts[2].setCoordinate(localx, v1[localx]); + m_rectangleVerts[2].setCoordinate(localy, v1[localy]); + m_rectangleVerts[3].setCoordinate(localx, v0[localx]); + m_rectangleVerts[3].setCoordinate(localy, v1[localy]); - m_rectangleVerts[0].setCoordinate (localx, v0[localx]); - m_rectangleVerts[0].setCoordinate (localy, v0[localy]); - m_rectangleVerts[1].setCoordinate (localx, v1[localx]); - m_rectangleVerts[1].setCoordinate (localy, v0[localy]); - m_rectangleVerts[2].setCoordinate (localx, v1[localx]); - m_rectangleVerts[2].setCoordinate (localy, v1[localy]); - m_rectangleVerts[3].setCoordinate (localx, v0[localx]); - m_rectangleVerts[3].setCoordinate (localy, v1[localy]); + // Compute local z from the draw plane + for (int i = 0; i < 4; ++i) + m_rectangleVerts[i] = projectToDrawPlane(m_rectangleVerts[i]); }