✨ Correct selrect calculation

common/src/app/common/geom/shapes.cljc

@@ -134,6 +134,7 @@
 (d/export gco/center-rect)
 (d/export gco/center-points)
 (d/export gco/make-centered-rect)
+(d/export gco/transform-points)
 
 (d/export gpr/rect->selrect)
 (d/export gpr/rect->points)
@@ -146,7 +147,6 @@
 (d/export gtr/transform-matrix)
 (d/export gtr/inverse-transform-matrix)
 (d/export gtr/transform-point-center)
-(d/export gtr/transform-points)
 (d/export gtr/transform-rect)
 (d/export gtr/calculate-adjust-matrix)
 (d/export gtr/update-group-selrect)

common/src/app/common/geom/shapes/bool.cljc

@@ -7,19 +7,19 @@
 (ns app.common.geom.shapes.bool
   (:require
    [app.common.geom.shapes.path :as gsp]
-   [app.common.geom.shapes.rect :as gpr]
    [app.common.path.bool :as pb]
    [app.common.path.shapes-to-path :as stp]))
 
 (defn update-bool-selrect
+  "Calculates the selrect+points for the boolean shape"
   [shape children objects]
 
-  (let [selrect (->> children
+  (let [content (->> children
                      (map #(stp/convert-to-path % objects))
                      (mapv :content)
-                     (pb/content-bool (:bool-type shape))
-                     (gsp/content->selrect))
-        points (gpr/rect->points selrect)]
+                     (pb/content-bool (:bool-type shape)))
+
+        [points selrect] (gsp/content->points+selrect shape content)]
     (-> shape
         (assoc :selrect selrect)
         (assoc :points points))))

common/src/app/common/geom/shapes/common.cljc

@@ -7,6 +7,7 @@
 (ns app.common.geom.shapes.common
   (:require
    [app.common.geom.point :as gpt]
+   [app.common.geom.matrix :as gmt]
    [app.common.math :as mth]))
 
 (defn center-rect
@@ -48,3 +49,14 @@
    :y (- (:y center) (/ height 2.0))
    :width width
    :height height})
+
+(defn transform-points
+  ([points matrix]
+   (transform-points points nil matrix))
+  ([points center matrix]
+   (let [prev (if center (gmt/translate-matrix center) (gmt/matrix))
+         post (if center (gmt/translate-matrix (gpt/negate center)) (gmt/matrix))
+
+         tr-point (fn [point]
+                    (gpt/transform point (gmt/multiply prev matrix post)))]
+     (mapv tr-point points))))

common/src/app/common/geom/shapes/path.cljc

@@ -9,6 +9,7 @@
    [app.common.data :as d]
    [app.common.geom.matrix :as gmt]
    [app.common.geom.point :as gpt]
+   [app.common.geom.shapes.common :as gsc]
    [app.common.geom.shapes.rect :as gpr]
    [app.common.math :as mth]
    [app.common.path.commands :as upc]))
@@ -756,3 +757,45 @@
                     [_ to-p h1' h2'] (subcurve-range from-p to-p h1 h2 t0 t1)]
                 (upc/make-curve-to (-> to-p #_(gpt/round 2)) h1' h2'))))))))
 
+
+(defn content-center
+  [content]
+  (-> content
+      content->selrect
+      gsc/center-selrect))
+
+(defn content->points+selrect
+  "Given the content of a shape, calculate its points and selrect"
+  [shape content]
+  (let [{:keys [flip-x flip-y]} shape
+        transform
+        (cond-> (:transform shape (gmt/matrix))
+          flip-x (gmt/scale (gpt/point -1 1))
+          flip-y (gmt/scale (gpt/point 1 -1)))
+
+        transform-inverse
+        (cond-> (gmt/matrix)
+          flip-x (gmt/scale (gpt/point -1 1))
+          flip-y (gmt/scale (gpt/point 1 -1))
+          :always (gmt/multiply (:transform-inverse shape (gmt/matrix))))
+
+        center (or (gsc/center-shape shape)
+                   (content-center content))
+
+        base-content (transform-content
+                      content
+                      (gmt/transform-in center transform-inverse))
+
+        ;; Calculates the new selrect with points given the old center
+        points (-> (content->selrect base-content)
+                   (gpr/rect->points)
+                   (gsc/transform-points center transform))
+
+        points-center (gsc/center-points points)
+
+        ;; Points is now the selrect but the center is different so we can create the selrect
+        ;; through points
+        selrect (-> points
+                    (gsc/transform-points points-center transform-inverse)
+                    (gpr/points->selrect))]
+    [points selrect]))

common/src/app/common/geom/shapes/transforms.cljc

@@ -161,23 +161,12 @@
                  matrix
                  (gmt/translate-matrix (gpt/negate center)))))
 
-(defn transform-points
-  ([points matrix]
-   (transform-points points nil matrix))
-  ([points center matrix]
-   (let [prev (if center (gmt/translate-matrix center) (gmt/matrix))
-         post (if center (gmt/translate-matrix (gpt/negate center)) (gmt/matrix))
-
-         tr-point (fn [point]
-                    (gpt/transform point (gmt/multiply prev matrix post)))]
-     (mapv tr-point points))))
-
 (defn transform-rect
   "Transform a rectangles and changes its attributes"
   [rect matrix]
 
   (let [points (-> (gpr/rect->points rect)
-                   (transform-points matrix))]
+                   (gco/transform-points matrix))]
     (gpr/points->rect points)))
 
 (defn calculate-adjust-matrix
@@ -201,12 +190,12 @@
          stretch-matrix (gmt/multiply stretch-matrix (gmt/skew-matrix skew-angle 0))
 
          h1 (max 1 (calculate-height points-temp))
-         h2 (max 1 (calculate-height (transform-points points-rec center stretch-matrix)))
+         h2 (max 1 (calculate-height (gco/transform-points points-rec center stretch-matrix)))
          h3 (if-not (mth/almost-zero? h2) (/ h1 h2) 1)
          h3 (if (mth/nan? h3) 1 h3)
 
          w1 (max 1 (calculate-width points-temp))
-         w2 (max 1 (calculate-width (transform-points points-rec center stretch-matrix)))
+         w2 (max 1 (calculate-width (gco/transform-points points-rec center stretch-matrix)))
          w3 (if-not (mth/almost-zero? w2) (/ w1 w2) 1)
          w3 (if (mth/nan? w3) 1 w3)
 
@@ -214,7 +203,7 @@
 
          rotation-angle (calculate-rotation
                          center
-                         (transform-points points-rec (gco/center-points points-rec) stretch-matrix)
+                         (gco/transform-points points-rec (gco/center-points points-rec) stretch-matrix)
                          points-temp
                          flip-x
                          flip-y)
@@ -233,13 +222,13 @@
   its properties. We adjust de x,y,width,height and create a custom transform"
   [shape transform round-coords?]
   ;;
-  (let [points (-> shape :points (transform-points transform))
+  (let [points (-> shape :points (gco/transform-points transform))
         center (gco/center-points points)
 
         ;; Reverse the current transformation stack to get the base rectangle
         tr-inverse      (:transform-inverse shape (gmt/matrix))
 
-        points-temp     (transform-points points center tr-inverse)
+        points-temp     (gco/transform-points points center tr-inverse)
         points-temp-dim (calculate-dimensions points-temp)
 
         ;; This rectangle is the new data for the current rectangle. We want to change our rectangle
@@ -305,12 +294,12 @@
         points (->> children (mapcat :points))
 
         ;; Invert to get the points minus the transforms applied to the group
-        base-points (transform-points points shape-center (:transform-inverse group (gmt/matrix)))
+        base-points (gco/transform-points points shape-center (:transform-inverse group (gmt/matrix)))
 
         ;; Defines the new selection rect with its transformations
         new-points (-> (gpr/points->selrect base-points)
                        (gpr/rect->points)
-                       (transform-points shape-center (:transform group (gmt/matrix))))
+                       (gco/transform-points shape-center (:transform group (gmt/matrix))))
 
         ;; Calculte the new selrect
         new-selrect (gpr/points->selrect base-points)]
@@ -544,9 +533,9 @@
 
         transformed-parent-rect (-> parent-rect
                                     (gpr/rect->points)
-                                    (transform-points parent-displacement)
-                                    (transform-points parent-origin (gmt/scale-matrix parent-vector))
-                                    (transform-points parent-origin-2 (gmt/scale-matrix parent-vector-2))
+                                    (gco/transform-points parent-displacement)
+                                    (gco/transform-points parent-origin (gmt/scale-matrix parent-vector))
+                                    (gco/transform-points parent-origin-2 (gmt/scale-matrix parent-vector-2))
                                     (gpr/points->selrect))
 
         ;; Calculate the modifiers in the horizontal and vertical directions

frontend/src/app/main/data/workspace/booleans.cljs

@@ -107,10 +107,10 @@
   (ptk/reify ::bool-to-group
     ptk/WatchEvent
     (watch [_ state _]
-      (let [objects (wsh/lookup-page-objects state)]
-        (let [change-to-group
-              (fn [shape] (bool->group shape objects))]
-          (rx/of (dch/update-shapes [shape-id] change-to-group {:reg-objects? true})))))))
+      (let [objects (wsh/lookup-page-objects state)
+            change-to-group
+            (fn [shape] (bool->group shape objects))]
+        (rx/of (dch/update-shapes [shape-id] change-to-group {:reg-objects? true}))))))
 
 
 (defn change-bool-type

frontend/src/app/worker/selection.cljs

@@ -158,7 +158,7 @@
 
 (defmethod impl/handler :selection/query
   [{:keys [page-id rect frame-id reverse? full-frame? include-frames? clip-children?]
-    :or {reverse? false full-frame? false include-frames? false include-booleans? true include-groups? true} :as message}]
+    :or {reverse? false full-frame? false include-frames? false clip-children? true} :as message}]
   (when-let [index (get @state page-id)]
     (query-index index rect frame-id full-frame? include-frames? clip-children? reverse?)))