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Feature/heart shape tool integration #4167
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113 changes: 113 additions & 0 deletions
113
editor/src/messages/tool/common_functionality/shapes/heart_shape.rs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| use crate::messages::frontend::utility_types::MouseCursorIcon; | ||
| use crate::messages::message::Message; | ||
| use crate::messages::portfolio::document::graph_operation::utility_types::TransformIn; | ||
| use crate::messages::portfolio::document::node_graph::document_node_definitions::resolve_proto_node_type; | ||
| use crate::messages::portfolio::document::overlays::utility_types::OverlayContext; | ||
| use crate::messages::portfolio::document::utility_types::document_metadata::LayerNodeIdentifier; | ||
| use crate::messages::portfolio::document::utility_types::network_interface::{InputConnector, NodeTemplate}; | ||
| use crate::messages::prelude::{DocumentMessageHandler, InputPreprocessorMessageHandler}; | ||
| use crate::messages::tool::common_functionality::graph_modification_utils; | ||
| use crate::messages::tool::common_functionality::shape_editor::ShapeState; | ||
| use crate::messages::tool::common_functionality::shapes::shape_utility::{ShapeGizmoHandler, ShapeToolModifierKey}; | ||
| use crate::messages::tool::tool_messages::shape_tool::ShapeToolData; | ||
| use crate::messages::tool::tool_messages::tool_prelude::*; | ||
| use glam::DAffine2; | ||
| use graph_craft::document::NodeInput; | ||
| use graph_craft::document::value::TaggedValue; | ||
| use std::collections::VecDeque; | ||
|
|
||
| /// Placeholder gizmo handler for the Heart shape. | ||
| /// The heart's parametric controls (cleavage, lobes, shoulder, etc.) are adjusted via the Properties panel. | ||
| #[derive(Clone, Debug, Default)] | ||
| pub struct HeartGizmoHandler; | ||
|
|
||
| impl ShapeGizmoHandler for HeartGizmoHandler { | ||
| fn is_any_gizmo_hovered(&self) -> bool { | ||
| false | ||
| } | ||
|
|
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| fn handle_state(&mut self, _layer: LayerNodeIdentifier, _mouse_position: DVec2, _document: &DocumentMessageHandler, _responses: &mut VecDeque<Message>) {} | ||
|
|
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| fn handle_click(&mut self) {} | ||
|
|
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| fn handle_update(&mut self, _drag_start: DVec2, _document: &DocumentMessageHandler, _input: &InputPreprocessorMessageHandler, _responses: &mut VecDeque<Message>) {} | ||
|
|
||
| fn overlays( | ||
| &self, | ||
| _document: &DocumentMessageHandler, | ||
| _selected_layer: Option<LayerNodeIdentifier>, | ||
| _input: &InputPreprocessorMessageHandler, | ||
| _shape_editor: &mut &mut ShapeState, | ||
| _mouse_position: DVec2, | ||
| _overlay_context: &mut OverlayContext, | ||
| ) { | ||
| } | ||
|
|
||
| fn dragging_overlays( | ||
| &self, | ||
| _document: &DocumentMessageHandler, | ||
| _input: &InputPreprocessorMessageHandler, | ||
| _shape_editor: &mut &mut ShapeState, | ||
| _mouse_position: DVec2, | ||
| _overlay_context: &mut OverlayContext, | ||
| ) { | ||
| } | ||
|
|
||
| fn cleanup(&mut self) {} | ||
|
|
||
| fn mouse_cursor_icon(&self) -> Option<MouseCursorIcon> { | ||
| None | ||
| } | ||
| } | ||
|
|
||
| #[derive(Default)] | ||
| pub struct Heart; | ||
|
|
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| impl Heart { | ||
| pub fn create_node() -> NodeTemplate { | ||
| let node_type = resolve_proto_node_type(graphene_std::vector::generator_nodes::heart::IDENTIFIER).expect("Heart node can't be found"); | ||
| node_type.node_template_input_override([None, Some(NodeInput::value(TaggedValue::F64(0.), false))]) | ||
| } | ||
|
|
||
| pub fn update_shape( | ||
| document: &DocumentMessageHandler, | ||
| ipp: &InputPreprocessorMessageHandler, | ||
| viewport: &ViewportMessageHandler, | ||
| layer: LayerNodeIdentifier, | ||
| shape_tool_data: &mut ShapeToolData, | ||
| modifier: ShapeToolModifierKey, | ||
| responses: &mut VecDeque<Message>, | ||
| ) { | ||
| let [center, lock_ratio, _] = modifier; | ||
|
|
||
| if let Some([start, end]) = shape_tool_data.data.calculate_points(document, ipp, viewport, center, lock_ratio) { | ||
| let Some(node_id) = graph_modification_utils::get_heart_id(layer, &document.network_interface) else { | ||
| return; | ||
| }; | ||
|
|
||
| let dimensions = (start - end).abs(); | ||
|
|
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| let mut scale = DVec2::ONE; | ||
| let radius: f64; | ||
| if dimensions.x > dimensions.y { | ||
| scale.x = dimensions.x / dimensions.y; | ||
| radius = dimensions.y / 2.; | ||
| } else { | ||
| scale.y = dimensions.y / dimensions.x; | ||
| radius = dimensions.x / 2.; | ||
| } | ||
|
|
||
| responses.add(NodeGraphMessage::SetInput { | ||
| input_connector: InputConnector::node(node_id, 1), | ||
| input: NodeInput::value(TaggedValue::F64(radius), false), | ||
| }); | ||
|
|
||
| responses.add(GraphOperationMessage::TransformSet { | ||
| layer, | ||
| transform: DAffine2::from_scale_angle_translation(scale, 0., (start + end) / 2.), | ||
| transform_in: TransformIn::Viewport, | ||
| skip_rerender: false, | ||
| }); | ||
| } | ||
| } | ||
| } | ||
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Potential division by zero or NaN result if dimensions.x or dimensions.y is zero (e.g., if the user clicks without dragging). This can lead to invalid transforms and rendering issues. A check should be added to ensure dimensions are non-zero before calculating the scale.