feat(editor): multi-select rotation

core/src/partassembly.cpp

@@ -1,6 +1,7 @@
 #include "partassembly.h"
 #include "common.h"
 #include "datatypes/cframe.h"
+#include "datatypes/meta.h"
 #include "datatypes/vector.h"
 #include "math_helper.h"
 #include "objects/base/instance.h"
@@ -48,6 +49,7 @@ void PartAssembly::SetOrigin(CFrame newOrigin) {
     for (auto part : parts) {
         part->cframe = newOrigin * (_assemblyOrigin.Inverse() * part->cframe);
         part->UpdateProperty("CFrame");
+        // sendPropertyUpdatedSignal(part, "CFrame", Data::Variant(part->cframe));
     }
 
     _assemblyOrigin = newOrigin;
@@ -57,6 +59,7 @@ void PartAssembly::TransformBy(CFrame transform) {
     for (auto part : parts) {
         part->cframe = transform * part->cframe;
         part->UpdateProperty("CFrame");
+        sendPropertyUpdatedSignal(part, "CFrame", Data::Variant(part->cframe));
     }
 
     _assemblyOrigin = transform * _assemblyOrigin;
@@ -66,6 +69,7 @@ void PartAssembly::Scale(Vector3 newSize, bool scaleUp) {
     if (parts.size() == 1) {
         parts[0]->size = newSize;
         parts[0]->UpdateProperty("Size");
+        sendPropertyUpdatedSignal(parts[0], "Size", Data::Variant((Data::Vector3)parts[0]->size));
         _bounds = newSize;
         return;
     }
@@ -78,8 +82,10 @@ void PartAssembly::Scale(Vector3 newSize, bool scaleUp) {
         localOff = localOff * factor;
         part->cframe = part->cframe.Rotation() + _assemblyOrigin * localOff;
         part->UpdateProperty("CFrame");
+        sendPropertyUpdatedSignal(part, "CFrame", Data::Variant(part->cframe));
         part->size *= factor;
         part->UpdateProperty("Size");
+        sendPropertyUpdatedSignal(part, "Size", Data::Variant((Data::Vector3)part->size));
     }
 
     _bounds = _bounds * factor;

core/src/rendering/renderer.cpp

@@ -556,16 +556,14 @@ void renderRotationArcs() {
     // Pass in the camera position
     handleShader->set("viewPos", camera.cameraPos);
 
-    // TODO: This won't do... Doesn't support rotating multiple objects, and expects the first selected item to be a part,
+    PartAssembly assembly = PartAssembly::FromSelection();
-    // which isn't always the case
-    std::shared_ptr<Part> part = std::dynamic_pointer_cast<Part>(getSelection()[0]);
 
     for (HandleFace face : HandleFace::Faces) {
         if (glm::any(glm::lessThan(face.normal, glm::vec3(0)))) continue;
-        glm::mat4 model = part->cframe * CFrame(glm::vec3(0), face.normal, glm::vec3(0, 1.01, 0.1));
+        glm::mat4 model = assembly.assemblyOrigin() * CFrame(glm::vec3(0), face.normal, glm::vec3(0, 1.01, 0.1));
         handleShader->set("model", model);
 
-        float radius = glm::max(part->size.x, part->size.y, part->size.z) / 2.f + 2.f;
+        float radius = glm::max(assembly.bounds().X(), assembly.bounds().Y(), assembly.bounds().Z()) / 2.f + 2.f;
 
         handleShader->set("material", Material {
             .diffuse = glm::abs(face.normal),

editor/mainglwidget.cpp

@@ -121,6 +121,7 @@ std::optional<HandleFace> draggingHandle;
 Vector3 initialHitPos;
 Vector3 initialHitNormal;
 CFrame initialFrame;
+PartAssembly initialAssembly({});
 void MainGLWidget::handleObjectDrag(QMouseEvent* evt) {
     if (!isMouseDragging || draggingObject.expired() || mainWindow()->selectedTool >= TOOL_SMOOTH) return;
 
@@ -271,7 +272,6 @@ void MainGLWidget::handleRotationalTransform(QMouseEvent* evt) {
     if (!isMouseDragging || !draggingHandle || !editorToolHandles.active) return;
 
     glm::vec2 destPoint = glm::vec2(evt->pos().x(), evt->pos().y());
-    auto part = getHandleAdornee();
 
     // Calculate part pos as screen point
     glm::mat4 projection = glm::perspective(glm::radians(45.f), (float)width() / (float)height(), 0.1f, 1000.0f);
@@ -303,11 +303,8 @@ void MainGLWidget::handleRotationalTransform(QMouseEvent* evt) {
 
     glm::vec3 angles = handleNormal * sign * glm::vec3(angle);
 
-    part->cframe = initialFrame * CFrame::FromEulerAnglesXYZ(-angles);
+    CFrame newFrame = initialFrame * CFrame::FromEulerAnglesXYZ(-angles);
-
+    initialAssembly.SetOrigin(newFrame);
-    gWorkspace()->SyncPartPhysics(part);
-    part->UpdateProperty("Rotation");
-    sendPropertyUpdatedSignal(part, "Rotation", part->cframe.ToEulerAnglesXYZ());
 }
 
 std::optional<HandleFace> MainGLWidget::raycastHandle(glm::vec3 pointDir) {
@@ -375,7 +372,8 @@ void MainGLWidget::mousePressEvent(QMouseEvent* evt) {
         auto handle = raycastHandle(pointDir);
         if (handle.has_value()) {
             startPoint = glm::vec2(evt->pos().x(), evt->pos().y());
-            initialFrame = getHandleAdornee()->cframe;
+            initialAssembly = PartAssembly::FromSelection();
+            initialFrame = initialAssembly.assemblyOrigin();
             isMouseDragging = true;
             draggingHandle = handle;
             startLinearTransform(evt);