void InteractiveWidget::MouseRelease( const Camera &in_camera, const ScreenPoint &in_pt )
{
m_matTrans = m_matTrans * m_matTransDelta;
m_matTransDelta = Matrix4::identity();
m_matRot = m_matRot * m_matRotDelta;
m_matRotDelta = Matrix4::identity();
const double dScale = ( m_matScale(0,0) * m_matScaleDelta(0,0) +
m_matScale(1,1) * m_matScaleDelta(1,1) +
m_matScale(2,2) * m_matScaleDelta(2,2) ) / 3.0;
m_matScale = Matrix4::scaling( dScale, dScale, dScale );
m_matScaleDelta = Matrix4::identity();
m_typeTransform = NONE;
m_iAxis = -1;
}
void CEntity::SetScale(const float& fScaleX, const float& fScaleY, const float& fScaleZ)
{
m_fScale[AT_X] = fScaleX;
m_fScale[AT_Y] = fScaleY;
m_fScale[AT_Z] = fScaleZ;
for(int i = 0 ; i < AT_MAX; ++i)
m_matScale(i, i) = m_fScale[i];
}
void InteractiveWidget::DrawWidget() const
{
glPushAttrib( GL_LIGHTING_BIT | GL_ENABLE_BIT );
glEnable( GL_LIGHTING );
glPushMatrix();
glMultMatrixd( &m_matTrans(0,0) );
glMultMatrixd( &m_matTransDelta(0,0) );
glMultMatrixd( &m_matRot(0,0) );
glMultMatrixd( &m_matRotDelta(0,0) );
glMultMatrixd( &m_matScale(0,0) );
glMultMatrixd( &m_matScaleDelta(0,0) );
// ToDo: use sphere class to draw widget center
//static Sphere sphere(2);
SetSelectColor( TRANS );
glPushMatrix();
glScaled(0.1, 0.1, 0.1);
//sphere.draw();
glPopMatrix();
if ( m_typeTransform == NONE || m_typeTransform == TRANS_X ) {
SetSelectColor( TRANS_X );
glPushMatrix();
glRotated( -90, 0,0,1 );
DrawArrow( 1.0, 0.075, 10 );
glPopMatrix();
}
if ( m_typeTransform == NONE || m_typeTransform == TRANS_Y ) {
SetSelectColor( TRANS_Y );
DrawArrow( 1.0, 0.075, 10 );
}
if ( m_typeTransform == NONE || m_typeTransform == TRANS_Z ) {
SetSelectColor( TRANS_Z );
glPushMatrix();
glRotated( 90, 1,0,0 );
DrawArrow( 1.0, 0.075, 10 );
glPopMatrix();
}
if ( m_typeTransform == NONE || m_typeTransform == SCALE_X ) {
SetSelectColor( SCALE_X );
glPushMatrix();
glRotated( -90, 0,0,1 );
DrawSceptre( 0.5, 0.1, 10, 4 );
glPopMatrix();
}
if ( m_typeTransform == NONE || m_typeTransform == SCALE_Y ) {
SetSelectColor( SCALE_Y );
DrawSceptre( 0.5, 0.1, 10, 4 );
}
if ( m_typeTransform == NONE || m_typeTransform == SCALE_Z ) {
SetSelectColor( SCALE_Z );
glPushMatrix();
glRotated( 90, 1,0,0 );
DrawSceptre( 0.5, 0.1, 10, 4 );
glPopMatrix();
}
SetSelectColor( ROTATE_X );
glPushMatrix();
glRotated( -90, 0,0,1 );
DrawSceptre(1.5, 0.05, 10, 4 );
if ( m_typeMove == ROTATE_X ) {
glRotated( 90, 0,0,1 );
SetSelectColor( ROTATE_X, 1 );
DrawCylinderOpen( Point3(0,-0.1,0), 0.2, 1.5, 40 );
glRotated( 90, 1,0,0 );
SetSelectColor( ROTATE_X, 2 );
DrawCylinderOpen( Point3(0,-0.1,0), 0.2, 1.5, 40 );
}
glPopMatrix();
glPushMatrix();
SetSelectColor( ROTATE_Y );
DrawSceptre( 1.5, 0.05, 10, 4 );
if ( m_typeMove == ROTATE_Y ) {
glRotated( 90, 0,0,1 );
SetSelectColor( ROTATE_Y, 0 );
DrawCylinderOpen( Point3(0,-0.1,0), 0.2, 1.5, 40 );
glRotated( 90, 1,0,0 );
SetSelectColor( ROTATE_Y, 2 );
DrawCylinderOpen( Point3(0,-0.1,0), 0.2, 1.5, 40 );
}
glPopMatrix();
SetSelectColor( ROTATE_Z );
glPushMatrix();
glRotated( 90, 1,0,0 );
DrawSceptre( 1.5, 0.05, 10, 4 );
if ( m_typeMove == ROTATE_Z ) {
glRotated( 90, 0,0,1 );
SetSelectColor( ROTATE_Z, 0 );
DrawCylinderOpen( Point3(0,-0.1,0), 0.2, 1.5, 40 );
glRotated( 90, 1,0,0 );
SetSelectColor( ROTATE_Z, 1 );
DrawCylinderOpen( Point3(0,-0.1,0), 0.2, 1.5, 40 );
}
glPopMatrix();
if ( m_typeTransform == NONE || m_typeTransform == SCALE ) {
SetSelectColor( SCALE );
glPushMatrix();
glRotated( 90, 0,0,1 );
glRotated( -45, 1,0,0 );
DrawSceptre( sqrt(2.0) * 0.5, 0.075, 10, 4 );
glPopMatrix();
}
glPopMatrix();
glPopAttrib();
}
