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Better spatial gizmo. 

Now it is posible to move spatial nodes along a plane.
This commit is contained in:
Daniel J. Ramirez 2017-08-28 20:39:45 -05:00
parent 9a0ace41b0
commit 78c3cf6e68
2 changed files with 131 additions and 13 deletions
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133
editor/plugins/spatial_editor_plugin.cpp
View File

@ -50,6 +50,9 @@
#define GIZMO_RING_HALF_WIDTH 0.1
//#define GIZMO_SCALE_DEFAULT 0.28
#define GIZMO_SCALE_DEFAULT 0.15
#define GIZMO_PLANE_SIZE 0.2
#define GIZMO_PLANE_DST 0.3
#define GIZMO_CIRCLE_SIZE 0.9
#define ZOOM_MIN_DISTANCE 0.001
#define ZOOM_MULTIPLIER 1.08
@ -588,6 +591,7 @@ bool SpatialEditorViewport::_gizmo_select(const Vector2 &p_screenpos, bool p_hig
float grabber_radius = gs * GIZMO_ARROW_SIZE;
Vector3 r;
if (Geometry::segment_intersects_sphere(ray_pos, ray_pos + ray * 10000.0, grabber_pos, grabber_radius, &r)) {
float d = r.distance_to(ray_pos);
if (d < col_d) {
@ -597,17 +601,49 @@ bool SpatialEditorViewport::_gizmo_select(const Vector2 &p_screenpos, bool p_hig
}
}
bool is_plane_translate = false;
// second try
if (col_axis == -1) {
col_d = 1e20;
for (int i = 0; i < 3; i++) {
Vector3 ivec2 = gt.basis.get_axis((i + 1) % 3).normalized();
Vector3 ivec3 = gt.basis.get_axis((i + 2) % 3).normalized();
Vector3 grabber_pos = gt.origin + (ivec2 + ivec3) * gs * (GIZMO_PLANE_SIZE + GIZMO_PLANE_DST);
Vector3 r;
Plane plane(gt.origin, gt.basis.get_axis(i).normalized());
if (plane.intersects_ray(ray_pos, ray, &r)) {
float dist = r.distance_to(grabber_pos);
if (dist < (gs * GIZMO_PLANE_SIZE)) {
float d = ray_pos.distance_to(r);
if (d < col_d) {
col_d = d;
col_axis = i;
is_plane_translate = true;
}
}
}
}
}
if (col_axis != -1) {
if (p_highlight_only) {
spatial_editor->select_gizmo_highlight_axis(col_axis);
spatial_editor->select_gizmo_highlight_axis(col_axis + (is_plane_translate ? 6 : 0));
} else {
//handle rotate
//handle plane translate
_edit.mode = TRANSFORM_TRANSLATE;
_compute_edit(Point2(p_screenpos.x, p_screenpos.y));
_edit.plane = TransformPlane(TRANSFORM_X_AXIS + col_axis);
_edit.plane = TransformPlane(TRANSFORM_X_AXIS + col_axis + (is_plane_translate ? 3 : 0));
}
return true;
}
@ -627,7 +663,7 @@ bool SpatialEditorViewport::_gizmo_select(const Vector2 &p_screenpos, bool p_hig
float dist = r.distance_to(gt.origin);
if (dist > gs * (1 - GIZMO_RING_HALF_WIDTH) && dist < gs * (1 + GIZMO_RING_HALF_WIDTH)) {
if (dist > gs * (GIZMO_CIRCLE_SIZE - GIZMO_RING_HALF_WIDTH) && dist < gs * (GIZMO_CIRCLE_SIZE + GIZMO_RING_HALF_WIDTH)) {
float d = ray_pos.distance_to(r);
if (d < col_d) {
@ -921,7 +957,7 @@ void SpatialEditorViewport::_sinput(const Ref<InputEvent> &p_event) {
if (get_selected_count() == 0)
break; //bye
//handle rotate
//handle translate
_edit.mode = TRANSFORM_TRANSLATE;
_compute_edit(b->get_position());
break;
@ -1175,6 +1211,7 @@ void SpatialEditorViewport::_sinput(const Ref<InputEvent> &p_event) {
Vector3 motion_mask;
Plane plane;
bool plane_mv;
switch (_edit.plane) {
case TRANSFORM_VIEW:
@ -1193,6 +1230,21 @@ void SpatialEditorViewport::_sinput(const Ref<InputEvent> &p_event) {
motion_mask = spatial_editor->get_gizmo_transform().basis.get_axis(2);
plane = Plane(_edit.center, motion_mask.cross(motion_mask.cross(_get_camera_normal())).normalized());
break;
case TRANSFORM_YZ:
motion_mask = spatial_editor->get_gizmo_transform().basis.get_axis(2) + spatial_editor->get_gizmo_transform().basis.get_axis(1);
plane = Plane(_edit.center, spatial_editor->get_gizmo_transform().basis.get_axis(0));
plane_mv = true;
break;
case TRANSFORM_XZ:
motion_mask = spatial_editor->get_gizmo_transform().basis.get_axis(2) + spatial_editor->get_gizmo_transform().basis.get_axis(0);
plane = Plane(_edit.center, spatial_editor->get_gizmo_transform().basis.get_axis(1));
plane_mv = true;
break;
case TRANSFORM_XY:
motion_mask = spatial_editor->get_gizmo_transform().basis.get_axis(0) + spatial_editor->get_gizmo_transform().basis.get_axis(1);
plane = Plane(_edit.center, spatial_editor->get_gizmo_transform().basis.get_axis(2));
plane_mv = true;
break;
}
Vector3 intersection;
@ -1206,6 +1258,9 @@ void SpatialEditorViewport::_sinput(const Ref<InputEvent> &p_event) {
//_validate_selection();
Vector3 motion = intersection - click;
if (motion_mask != Vector3()) {
if (plane_mv)
motion *= motion_mask;
else
motion = motion_mask.dot(motion) * motion_mask;
}
@ -2185,6 +2240,14 @@ void SpatialEditorViewport::_init_gizmo_instance(int p_idx) {
VS::get_singleton()->instance_geometry_set_cast_shadows_setting(move_gizmo_instance[i], VS::SHADOW_CASTING_SETTING_OFF);
VS::get_singleton()->instance_set_layer_mask(move_gizmo_instance[i], layer);
move_plane_gizmo_instance[i] = VS::get_singleton()->instance_create();
VS::get_singleton()->instance_set_base(move_plane_gizmo_instance[i], spatial_editor->get_move_plane_gizmo(i)->get_rid());
VS::get_singleton()->instance_set_scenario(move_plane_gizmo_instance[i], get_tree()->get_root()->get_world()->get_scenario());
VS::get_singleton()->instance_set_visible(move_plane_gizmo_instance[i], false);
//VS::get_singleton()->instance_geometry_set_flag(move_plane_gizmo_instance[i],VS::INSTANCE_FLAG_DEPH_SCALE,true);
VS::get_singleton()->instance_geometry_set_cast_shadows_setting(move_plane_gizmo_instance[i], VS::SHADOW_CASTING_SETTING_OFF);
VS::get_singleton()->instance_set_layer_mask(move_plane_gizmo_instance[i], layer);
rotate_gizmo_instance[i] = VS::get_singleton()->instance_create();
VS::get_singleton()->instance_set_base(rotate_gizmo_instance[i], spatial_editor->get_rotate_gizmo(i)->get_rid());
VS::get_singleton()->instance_set_scenario(rotate_gizmo_instance[i], get_tree()->get_root()->get_world()->get_scenario());
@ -2199,6 +2262,7 @@ void SpatialEditorViewport::_finish_gizmo_instances() {
for (int i = 0; i < 3; i++) {
VS::get_singleton()->free(move_gizmo_instance[i]);
VS::get_singleton()->free(move_plane_gizmo_instance[i]);
VS::get_singleton()->free(rotate_gizmo_instance[i]);
}
}
@ -2290,6 +2354,8 @@ void SpatialEditorViewport::update_transform_gizmo_view() {
for (int i = 0; i < 3; i++) {
VisualServer::get_singleton()->instance_set_transform(move_gizmo_instance[i], xform);
VisualServer::get_singleton()->instance_set_visible(move_gizmo_instance[i], spatial_editor->is_gizmo_visible() && (spatial_editor->get_tool_mode() == SpatialEditor::TOOL_MODE_SELECT || spatial_editor->get_tool_mode() == SpatialEditor::TOOL_MODE_MOVE));
VisualServer::get_singleton()->instance_set_transform(move_plane_gizmo_instance[i], xform);
VisualServer::get_singleton()->instance_set_visible(move_plane_gizmo_instance[i], spatial_editor->is_gizmo_visible() && (spatial_editor->get_tool_mode() == SpatialEditor::TOOL_MODE_SELECT || spatial_editor->get_tool_mode() == SpatialEditor::TOOL_MODE_MOVE));
VisualServer::get_singleton()->instance_set_transform(rotate_gizmo_instance[i], xform);
VisualServer::get_singleton()->instance_set_visible(rotate_gizmo_instance[i], spatial_editor->is_gizmo_visible() && (spatial_editor->get_tool_mode() == SpatialEditor::TOOL_MODE_SELECT || spatial_editor->get_tool_mode() == SpatialEditor::TOOL_MODE_ROTATE));
}
@ -2848,6 +2914,7 @@ void SpatialEditor::select_gizmo_highlight_axis(int p_axis) {
for (int i = 0; i < 3; i++) {
move_gizmo[i]->surface_set_material(0, i == p_axis ? gizmo_hl : gizmo_color[i]);
move_plane_gizmo[i]->surface_set_material(0, (i + 6) == p_axis ? gizmo_hl : plane_gizmo_color[i]);
rotate_gizmo[i]->surface_set_material(0, (i + 3) == p_axis ? gizmo_hl : gizmo_color[i]);
}
}
@ -3441,10 +3508,12 @@ void SpatialEditor::_init_indicators() {
gizmo_hl->set_flag(SpatialMaterial::FLAG_ONTOP, true);
gizmo_hl->set_feature(SpatialMaterial::FEATURE_TRANSPARENT, true);
gizmo_hl->set_albedo(Color(1, 1, 1, gizmo_alph + 0.2f));
gizmo_hl->set_cull_mode(SpatialMaterial::CULL_DISABLED);
for (int i = 0; i < 3; i++) {
move_gizmo[i] = Ref<ArrayMesh>(memnew(ArrayMesh));
move_plane_gizmo[i] = Ref<ArrayMesh>(memnew(ArrayMesh));
rotate_gizmo[i] = Ref<ArrayMesh>(memnew(ArrayMesh));
Ref<SpatialMaterial> mat = memnew(SpatialMaterial);
@ -3455,6 +3524,7 @@ void SpatialEditor::_init_indicators() {
col[i] = 1.0;
col.a = gizmo_alph;
mat->set_albedo(col);
gizmo_color[i] = mat;
Vector3 ivec;
@ -3512,17 +3582,60 @@ void SpatialEditor::_init_indicators() {
surftool->commit(move_gizmo[i]);
}
// plane translation
{
Ref<SurfaceTool> surftool = memnew(SurfaceTool);
surftool->begin(Mesh::PRIMITIVE_TRIANGLES);
Vector3 vec = ivec2 - ivec3;
Vector3 plane[4] = {
vec * GIZMO_PLANE_DST,
vec * GIZMO_PLANE_DST + ivec2 * GIZMO_PLANE_SIZE,
vec * (GIZMO_PLANE_DST + GIZMO_PLANE_SIZE),
vec * GIZMO_PLANE_DST - ivec3 * GIZMO_PLANE_SIZE
};
Basis ma(ivec, Math_PI / 2);
Vector3 points[4] = {
ma.xform(plane[0]),
ma.xform(plane[1]),
ma.xform(plane[2]),
ma.xform(plane[3]),
};
surftool->add_vertex(points[0]);
surftool->add_vertex(points[1]);
surftool->add_vertex(points[2]);
surftool->add_vertex(points[0]);
surftool->add_vertex(points[2]);
surftool->add_vertex(points[3]);
Ref<SpatialMaterial> plane_mat = memnew(SpatialMaterial);
plane_mat->set_flag(SpatialMaterial::FLAG_UNSHADED, true);
plane_mat->set_flag(SpatialMaterial::FLAG_ONTOP, true);
plane_mat->set_feature(SpatialMaterial::FEATURE_TRANSPARENT, true);
plane_mat->set_cull_mode(SpatialMaterial::CULL_DISABLED);
Color col;
col[i] = 1.0;
col.a = gizmo_alph;
plane_mat->set_albedo(col);
plane_gizmo_color[i] = plane_mat; // needed, so we can draw planes from both sides
surftool->set_material(plane_mat);
surftool->commit(move_plane_gizmo[i]);
}
{
Ref<SurfaceTool> surftool = memnew(SurfaceTool);
surftool->begin(Mesh::PRIMITIVE_TRIANGLES);
Vector3 circle[5] = {
ivec * 0.02 + ivec2 * 0.02 + ivec2 * 1.0,
ivec * -0.02 + ivec2 * 0.02 + ivec2 * 1.0,
ivec * -0.02 + ivec2 * -0.02 + ivec2 * 1.0,
ivec * 0.02 + ivec2 * -0.02 + ivec2 * 1.0,
ivec * 0.02 + ivec2 * 0.02 + ivec2 * 1.0,
ivec * 0.02 + ivec2 * 0.02 + ivec2 * GIZMO_CIRCLE_SIZE,
ivec * -0.02 + ivec2 * 0.02 + ivec2 * GIZMO_CIRCLE_SIZE,
ivec * -0.02 + ivec2 * -0.02 + ivec2 * GIZMO_CIRCLE_SIZE,
ivec * 0.02 + ivec2 * -0.02 + ivec2 * GIZMO_CIRCLE_SIZE,
ivec * 0.02 + ivec2 * 0.02 + ivec2 * GIZMO_CIRCLE_SIZE,
};
for (int k = 0; k < 33; k++) {

9
editor/plugins/spatial_editor_plugin.h
View File

@ -196,6 +196,9 @@ private:
TRANSFORM_X_AXIS,
TRANSFORM_Y_AXIS,
TRANSFORM_Z_AXIS,
TRANSFORM_YZ,
TRANSFORM_XZ,
TRANSFORM_XY,
};
struct EditData {
@ -233,7 +236,7 @@ private:
real_t zoom_indicator_delay;
RID move_gizmo_instance[3], rotate_gizmo_instance[3];
RID move_gizmo_instance[3], move_plane_gizmo_instance[3], rotate_gizmo_instance[3];
String last_message;
String message;
@ -378,8 +381,9 @@ private:
bool grid_enable[3]; //should be always visible if true
bool grid_enabled;
Ref<ArrayMesh> move_gizmo[3], rotate_gizmo[3];
Ref<ArrayMesh> move_gizmo[3], move_plane_gizmo[3], rotate_gizmo[3];
Ref<SpatialMaterial> gizmo_color[3];
Ref<SpatialMaterial> plane_gizmo_color[3];
Ref<SpatialMaterial> gizmo_hl;
int over_gizmo_handle;
@ -519,6 +523,7 @@ public:
bool are_local_coords_enabled() const { return transform_menu->get_popup()->is_item_checked(transform_menu->get_popup()->get_item_index(SpatialEditor::MENU_TRANSFORM_LOCAL_COORDS)); }
Ref<ArrayMesh> get_move_gizmo(int idx) const { return move_gizmo[idx]; }
Ref<ArrayMesh> get_move_plane_gizmo(int idx) const { return move_plane_gizmo[idx]; }
Ref<ArrayMesh> get_rotate_gizmo(int idx) const { return rotate_gizmo[idx]; }
void update_transform_gizmo();