virtual protected fGameObject append_widget(AxisGizmoFlags widgetType, int nAxis, string name,
fMaterial material, fMaterial hoverMaterial)
{
var useMaterial = (Factory.UniqueColorPerWidget || material == null)
? Factory.MakeMaterial(widgetType) : material;
var useHoverMaterial = (Factory.UniqueColorPerWidget || hoverMaterial == null)
? Factory.MakeHoverMaterial(widgetType) : hoverMaterial;
var go = AppendMeshGO(name, Factory.MakeGeometry(widgetType), useMaterial, RootGameObject, true);
Standard3DTransformWidget widget = null;
switch (widgetType)
{
case AxisGizmoFlags.AxisTranslateX:
case AxisGizmoFlags.AxisTranslateY:
case AxisGizmoFlags.AxisTranslateZ:
widget = new AxisTranslationWidget(nAxis)
{
RootGameObject = go, StandardMaterial = useMaterial, HoverMaterial = useHoverMaterial,
TranslationScaleF = () => { return(TranslateSpeed / parentScene.GetSceneScale()); }
};
break;
case AxisGizmoFlags.AxisRotateX:
case AxisGizmoFlags.AxisRotateY:
case AxisGizmoFlags.AxisRotateZ:
widget = new AxisRotationWidget(nAxis)
{
RootGameObject = go, StandardMaterial = useMaterial, HoverMaterial = useHoverMaterial,
EnableSnapping = EnableRotationSnapping,
SnapIncrementDeg = RotationSnapStepSizeDeg
};
break;
case AxisGizmoFlags.PlaneTranslateX:
case AxisGizmoFlags.PlaneTranslateY:
case AxisGizmoFlags.PlaneTranslateZ:
widget = new PlaneTranslationWidget(nAxis)
{
RootGameObject = go, StandardMaterial = useMaterial, HoverMaterial = useHoverMaterial,
TranslationScaleF = () => { return(TranslateSpeed / parentScene.GetSceneScale()); }
};
break;
case AxisGizmoFlags.UniformScale:
widget = new UniformScaleWidget(parentScene.ActiveCamera)
{
RootGameObject = go, StandardMaterial = useMaterial, HoverMaterial = useHoverMaterial,
ScaleMultiplierF = () => { return(ScaleSpeed / parentScene.GetSceneScale()); }
};
break;
default:
throw new Exception("DefaultAxisGizmoWidgetFactory.MakeHoverMaterial: invalid widget type " + widget.ToString());
}
Widgets[go] = widget;
return(go);
}
public void Create(FScene parentScene, List <TransformableSO> targets)
{
this.parentScene = parentScene;
this.targets = targets;
gizmo = new GameObject("TransformGizmo");
float fAlpha = 0.5f;
xMaterial = MaterialUtil.CreateTransparentMaterial(Color.red, fAlpha);
yMaterial = MaterialUtil.CreateTransparentMaterial(Color.green, fAlpha);
zMaterial = MaterialUtil.CreateTransparentMaterial(Color.blue, fAlpha);
xHoverMaterial = MaterialUtil.CreateStandardMaterial(Color.red);
yHoverMaterial = MaterialUtil.CreateStandardMaterial(Color.green);
zHoverMaterial = MaterialUtil.CreateStandardMaterial(Color.blue);
allMaterial = MaterialUtil.CreateTransparentMaterial(Color.white, fAlpha);
allHoverMaterial = MaterialUtil.CreateStandardMaterial(Color.white);
x = AppendMeshGO("x_translate",
(Mesh)Resources.Load("transform_gizmo/axis_translate_x", typeof(Mesh)),
xMaterial, gizmo);
Widgets[x] = new AxisTranslationWidget(0)
{
RootGameObject = x, StandardMaterial = xMaterial, HoverMaterial = xHoverMaterial,
TranslationScaleF = () => { return(1.0f / parentScene.GetSceneScale()); }
};
y = AppendMeshGO("y_translate",
(Mesh)Resources.Load("transform_gizmo/axis_translate_y", typeof(Mesh)),
yMaterial, gizmo);
Widgets [y] = new AxisTranslationWidget(1)
{
RootGameObject = y, StandardMaterial = yMaterial, HoverMaterial = yHoverMaterial,
TranslationScaleF = () => { return(1.0f / parentScene.GetSceneScale()); }
};
z = AppendMeshGO("z_translate",
(Mesh)Resources.Load("transform_gizmo/axis_translate_z", typeof(Mesh)),
zMaterial, gizmo);
Widgets [z] = new AxisTranslationWidget(2)
{
RootGameObject = z, StandardMaterial = zMaterial, HoverMaterial = zHoverMaterial,
TranslationScaleF = () => { return(1.0f / parentScene.GetSceneScale()); }
};
rotate_x = AppendMeshGO("x_rotate",
(Mesh)Resources.Load("transform_gizmo/axisrotate_x", typeof(Mesh)),
xMaterial, gizmo);
Widgets [rotate_x] = new AxisRotationWidget(0)
{
RootGameObject = rotate_x, StandardMaterial = xMaterial, HoverMaterial = xHoverMaterial
};
rotate_y = AppendMeshGO("y_rotate",
(Mesh)Resources.Load("transform_gizmo/axisrotate_y", typeof(Mesh)),
yMaterial, gizmo);
Widgets [rotate_y] = new AxisRotationWidget(1)
{
RootGameObject = rotate_y, StandardMaterial = yMaterial, HoverMaterial = yHoverMaterial
};
rotate_z = AppendMeshGO("z_rotate",
(Mesh)Resources.Load("transform_gizmo/axisrotate_z", typeof(Mesh)),
zMaterial, gizmo);
Widgets [rotate_z] = new AxisRotationWidget(2)
{
RootGameObject = rotate_z, StandardMaterial = zMaterial, HoverMaterial = zHoverMaterial
};
// plane translation widgets
translate_xy = AppendMeshGO("xy_translate",
(Mesh)Resources.Load("transform_gizmo/plane_translate_xy", typeof(Mesh)),
zMaterial, gizmo);
Widgets [translate_xy] = new PlaneTranslationWidget(2)
{
RootGameObject = translate_xy, StandardMaterial = zMaterial, HoverMaterial = zHoverMaterial,
TranslationScaleF = () => { return(1.0f / parentScene.GetSceneScale()); }
};
translate_xz = AppendMeshGO("xz_translate",
(Mesh)Resources.Load("transform_gizmo/plane_translate_xz", typeof(Mesh)),
yMaterial, gizmo);
Widgets [translate_xz] = new PlaneTranslationWidget(1)
{
RootGameObject = translate_xz, StandardMaterial = yMaterial, HoverMaterial = yHoverMaterial,
TranslationScaleF = () => { return(1.0f / parentScene.GetSceneScale()); }
};
translate_yz = AppendMeshGO("yz_translate",
(Mesh)Resources.Load("transform_gizmo/plane_translate_yz", typeof(Mesh)),
xMaterial, gizmo);
Widgets [translate_yz] = new PlaneTranslationWidget(0)
{
RootGameObject = translate_yz, StandardMaterial = xMaterial, HoverMaterial = xHoverMaterial,
TranslationScaleF = () => { return(1.0f / parentScene.GetSceneScale()); }
};
uniform_scale = AppendMeshGO("uniform_scale",
Resources.Load <Mesh>("transform_gizmo/uniform_scale"), allMaterial, gizmo);
Widgets[uniform_scale] = new UniformScaleWidget(parentScene.ActiveCamera)
{
RootGameObject = uniform_scale, StandardMaterial = allMaterial, HoverMaterial = allHoverMaterial,
ScaleMultiplierF = () => { return(1.0f / parentScene.GetSceneScale()); }
};
gizmoGeomBounds = UnityUtil.GetGeometryBoundingBox(new List <GameObject>()
{
x, y, z, rotate_x, rotate_y, rotate_z, translate_xy, translate_xz, translate_yz, uniform_scale
});
// disable shadows on widget components
foreach (var go in GameObjects)
{
MaterialUtil.DisableShadows(go);
}
eCurrentFrameMode = FrameType.LocalFrame;
SetActiveFrame(eCurrentFrameMode);
SetLayer(FPlatform.WidgetOverlayLayer);
// seems like possibly this geometry will be shown this frame, before PreRender()
// is called, which means that on next frame the geometry will pop.
// So we hide here and show in PreRender
gizmo.Hide();
}