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✨ Add support for WASM transforms

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This commit is contained in:
alonso.torres 2025-02-06 15:30:31 +01:00 • committed by Alejandro Alonso
parent a3a757f842
commit 1bb337c3dd
18 changed files with 658 additions and 153 deletions
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27
render-wasm/src/render.rs
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@ -3,6 +3,7 @@ use std::collections::HashMap;
use uuid::Uuid;
use crate::math;
use crate::matrix::Matrix;
use crate::view::Viewbox;
mod blend;
@ -232,7 +233,18 @@ impl RenderState {
.clear(skia::Color::TRANSPARENT);
}
pub fn render_shape(&mut self, shape: &mut Shape, clip_bounds: Option<skia::Rect>) {
pub fn render_shape(
&mut self,
shape: &mut Shape,
modifiers: Option<&Matrix>,
clip_bounds: Option<skia::Rect>,
) {
if let Some(modifiers) = modifiers {
self.drawing_surface
.canvas()
.concat(&modifiers.to_skia_matrix());
}
let transform = shape.transform.to_skia_matrix();
// Check transform-matrix code from common/src/app/common/geom/shapes/transforms.cljc
@ -289,6 +301,7 @@ impl RenderState {
pub fn start_render_loop(
&mut self,
tree: &mut HashMap<Uuid, Shape>,
modifiers: &HashMap<Uuid, Matrix>,
timestamp: i32,
) -> Result<(), String> {
if self.render_in_progress {
@ -304,7 +317,7 @@ impl RenderState {
self.translate(self.viewbox.pan_x, self.viewbox.pan_y);
self.pending_nodes = vec![(Uuid::nil(), false, None)];
self.render_in_progress = true;
self.process_animation_frame(tree, timestamp)?;
self.process_animation_frame(tree, modifiers, timestamp)?;
Ok(())
}
@ -325,10 +338,11 @@ impl RenderState {
pub fn process_animation_frame(
&mut self,
tree: &mut HashMap<Uuid, Shape>,
modifiers: &HashMap<Uuid, Matrix>,
timestamp: i32,
) -> Result<(), String> {
if self.render_in_progress {
self.render_shape_tree(tree, timestamp)?;
self.render_shape_tree(tree, modifiers, timestamp)?;
if self.render_in_progress {
if let Some(frame_id) = self.render_request_id {
self.cancel_animation_frame(frame_id);
@ -395,6 +409,7 @@ impl RenderState {
pub fn render_shape_tree(
&mut self,
tree: &HashMap<Uuid, Shape>,
modifiers: &HashMap<Uuid, Matrix>,
timestamp: i32,
) -> Result<(), String> {
if !self.render_in_progress {
@ -432,7 +447,11 @@ impl RenderState {
self.drawing_surface.canvas().save();
if !node_id.is_nil() {
self.render_shape(&mut element.clone(), clip_bounds);
self.render_shape(
&mut element.clone(),
modifiers.get(&element.id),
clip_bounds,
);
} else {
self.apply_drawing_to_render_canvas();
}