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Merge pull request #31466 from Calinou/improve-2d-path-editors

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Improve the appearance of 2D path editors
This commit is contained in:
Rémi Verschelde 2019-08-20 12:45:47 +02:00 committed by GitHub
commit 5d8951764a
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 41 additions and 21 deletions
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1
editor/icons/icon_editor_curve_handle.svg Normal file
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<svg height="10" viewBox="0 0 10 10" width="10" xmlns="http://www.w3.org/2000/svg"><circle cx="5" cy="5" fill="#fefefe" r="2.75" stroke="#000" stroke-linecap="square"/></svg>
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editor/icons/icon_editor_path_sharp_handle.svg Normal file
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<svg height="10" viewBox="0 0 10 10" width="10" xmlns="http://www.w3.org/2000/svg"><path d="m-3.035534-10.106602h6.071068v6.071068h-6.071068z" fill="#fefefe" stroke="#000" stroke-linecap="square" transform="matrix(-.70710678 .70710678 -.70710678 -.70710678 0 0)"/></svg>
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1
editor/icons/icon_editor_path_smooth_handle.svg Normal file
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@ -0,0 +1 @@
<svg height="10" viewBox="0 0 10 10" width="10" xmlns="http://www.w3.org/2000/svg"><path d="m1.5-8.5h7v7h-7z" fill="#fefefe" stroke="#000" stroke-linecap="square" transform="rotate(90)"/></svg>
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3
editor/plugins/abstract_polygon_2d_editor.cpp
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@ -571,7 +571,8 @@ void AbstractPolygon2DEditor::forward_canvas_draw_over_viewport(Control *p_overl
return;
Transform2D xform = canvas_item_editor->get_canvas_transform() * _get_node()->get_global_transform();
const Ref<Texture> handle = get_icon("EditorHandle", "EditorIcons");
// All polygon points are sharp, so use the sharp handle icon
const Ref<Texture> handle = get_icon("EditorPathSharpHandle", "EditorIcons");
const Vertex active_point = get_active_point();
const int n_polygons = _get_polygon_count();

44
editor/plugins/path_2d_editor_plugin.cpp
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@ -367,18 +367,18 @@ bool Path2DEditor::forward_gui_input(const Ref<InputEvent> &p_event) {
void Path2DEditor::forward_canvas_draw_over_viewport(Control *p_overlay) {
if (!node)
return;
if (!node->is_visible_in_tree())
return;
if (!node->get_curve().is_valid())
if (!node || !node->is_visible_in_tree() || !node->get_curve().is_valid())
return;
Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
Ref<Texture> handle = get_icon("EditorHandle", "EditorIcons");
Size2 handle_size = handle->get_size();
const Ref<Texture> path_sharp_handle = get_icon("EditorPathSharpHandle", "EditorIcons");
const Ref<Texture> path_smooth_handle = get_icon("EditorPathSmoothHandle", "EditorIcons");
// Both handle icons must be of the same size
const Size2 handle_size = path_sharp_handle->get_size();
const Ref<Texture> curve_handle = get_icon("EditorCurveHandle", "EditorIcons");
const Size2 curve_handle_size = curve_handle->get_size();
Ref<Curve2D> curve = node->get_curve();
@ -387,19 +387,35 @@ void Path2DEditor::forward_canvas_draw_over_viewport(Control *p_overlay) {
for (int i = 0; i < len; i++) {
Vector2 point = xform.xform(curve->get_point_position(i));
vpc->draw_texture_rect(handle, Rect2(point - handle_size * 0.5, handle_size), false, Color(1, 1, 1, 1));
// Determines the point icon to be used
bool smooth = false;
if (i < len - 1) {
Vector2 pointout = xform.xform(curve->get_point_position(i) + curve->get_point_out(i));
vpc->draw_line(point, pointout, Color(0.5, 0.5, 1.0, 0.8), 1.0);
vpc->draw_texture_rect(handle, Rect2(pointout - handle_size * 0.5, handle_size), false, Color(1, 0.5, 1, 0.3));
if (point != pointout) {
smooth = true;
// Draw the line with a dark and light color to be visible on all backgrounds
vpc->draw_line(point, pointout, Color(0, 0, 0, 0.5), Math::round(EDSCALE), true);
vpc->draw_line(point, pointout, Color(1, 1, 1, 0.5), Math::round(EDSCALE), true);
vpc->draw_texture_rect(curve_handle, Rect2(pointout - curve_handle_size * 0.5, curve_handle_size), false, Color(1, 1, 1, 0.75));
}
}
if (i > 0) {
Vector2 pointin = xform.xform(curve->get_point_position(i) + curve->get_point_in(i));
vpc->draw_line(point, pointin, Color(0.5, 0.5, 1.0, 0.8), 1.0);
vpc->draw_texture_rect(handle, Rect2(pointin - handle_size * 0.5, handle_size), false, Color(1, 0.5, 1, 0.3));
if (point != pointin) {
smooth = true;
// Draw the line with a dark and light color to be visible on all backgrounds
vpc->draw_line(point, pointin, Color(0, 0, 0, 0.5), Math::round(EDSCALE), true);
vpc->draw_line(point, pointin, Color(1, 1, 1, 0.5), Math::round(EDSCALE), true);
vpc->draw_texture_rect(curve_handle, Rect2(pointin - curve_handle_size * 0.5, curve_handle_size), false, Color(1, 1, 1, 0.75));
}
}
vpc->draw_texture_rect(
smooth ? path_smooth_handle : path_sharp_handle,
Rect2(point - handle_size * 0.5, handle_size),
false);
}
if (on_edge) {

3
editor/plugins/path_editor_plugin.cpp
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@ -652,7 +652,6 @@ PathSpatialGizmoPlugin::PathSpatialGizmoPlugin() {
Color path_color = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/path", Color(0.5, 0.5, 1.0, 0.8));
create_material("path_material", path_color);
path_color.a = 0.4;
create_material("path_thin_material", path_color);
create_material("path_thin_material", Color(0.5, 0.5, 0.5));
create_handle_material("handles");
}

7
editor/plugins/polygon_2d_editor_plugin.cpp
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@ -1045,8 +1045,8 @@ void Polygon2DEditor::_uv_draw() {
}
}
Ref<Texture> handle = get_icon("EditorHandle", "EditorIcons");
Ref<Texture> internal_handle = get_icon("EditorInternalHandle", "EditorIcons");
// All UV points are sharp, so use the sharp handle icon
Ref<Texture> handle = get_icon("EditorPathSharpHandle", "EditorIcons");
Color poly_line_color = Color(0.9, 0.5, 0.5);
if (polygons.size() || polygon_create.size()) {
@ -1120,7 +1120,8 @@ void Polygon2DEditor::_uv_draw() {
if (i < uv_draw_max) {
uv_edit_draw->draw_texture(handle, mtx.xform(uvs[i]) - handle->get_size() * 0.5);
} else {
uv_edit_draw->draw_texture(internal_handle, mtx.xform(uvs[i]) - internal_handle->get_size() * 0.5);
// Internal vertex
uv_edit_draw->draw_texture(handle, mtx.xform(uvs[i]) - handle->get_size() * 0.5, Color(0.6, 0.8, 1));
}
}
}

2
scene/2d/path_2d.cpp
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@ -110,7 +110,7 @@ void Path2D::_notification(int p_what) {
real_t frac = j / 8.0;
Vector2 p = curve->interpolate(i, frac);
draw_line(prev_p, p, color, line_width);
draw_line(prev_p, p, color, line_width, true);
prev_p = p;
}
}