Implementation of vertical crop (2 axis projection manipulation in frame

buffer). Cleanup of UI for appearance view.

Decorations.cpp

@@ -341,6 +341,7 @@ Symbol::Symbol(Type t, glm::vec3 pos) : Node(), type_(t)
         icons[BUSY]    = new Mesh("mesh/icon_circles.ply");
         icons[LOCK]    = new Mesh("mesh/icon_lock.ply");
         icons[UNLOCK]  = new Mesh("mesh/icon_unlock.ply");
+        icons[CROP]    = new Mesh("mesh/icon_rightarrow.ply");
         icons[CIRCLE]  = new Mesh("mesh/icon_circle.ply");
         icons[CLOCK]   = new Mesh("mesh/icon_clock.ply");
         icons[CLOCK_H] = new Mesh("mesh/icon_clock_hand.ply");

Decorations.h

@@ -55,20 +55,21 @@ protected:
     Mesh *shadow_;
     glm::vec2 corner_;
     Type type_;
-
 };
 
 class Symbol : public Node
 {
 public:
     typedef enum { CIRCLE_POINT = 0, SQUARE_POINT, IMAGE, VIDEO, SESSION, CLONE, RENDER, PATTERN, CAMERA, SHARE,
-                   DOTS, BUSY, LOCK, UNLOCK, CIRCLE, SQUARE, CLOCK, CLOCK_H, GRID, CROSS, EMPTY } Type;
+                   DOTS, BUSY, LOCK, UNLOCK, CROP, CIRCLE, SQUARE, CLOCK, CLOCK_H, GRID, CROSS, EMPTY } Type;
     Symbol(Type t = CIRCLE_POINT, glm::vec3 pos = glm::vec3(0.f));
     ~Symbol();
 
     void draw (glm::mat4 modelview, glm::mat4 projection) override;
     void accept (Visitor& v) override;
 
+    GlmToolkit::AxisAlignedBoundingBox bbox() const { return symbol_->bbox(); }
+
     Type type() const { return type_; }
     glm::vec4 color;
 

FrameBuffer.cpp

@@ -28,7 +28,7 @@ FrameBuffer::FrameBuffer(glm::vec3 resolution, bool useAlpha, bool multiSampling
 {
     attrib_.viewport = glm::ivec2(resolution);
     attrib_.clear_color = glm::vec4(0.f, 0.f, 0.f, use_alpha_ ? 0.f : 1.f);
-    projection_ = glm::ortho(-1.f, 1.f, 1.f, -1.f, -1.f, 1.f);
+    crop(glm::vec2(1.f, 1.f));
 }
 
 FrameBuffer::FrameBuffer(uint width, uint height, bool useAlpha, bool multiSampling):
@@ -37,7 +37,7 @@ FrameBuffer::FrameBuffer(uint width, uint height, bool useAlpha, bool multiSampl
 {
     attrib_.viewport = glm::ivec2(width, height);
     attrib_.clear_color = glm::vec4(0.f, 0.f, 0.f, use_alpha_ ? 0.f : 1.f);
-    projection_ = glm::ortho(-1.f, 1.f, 1.f, -1.f, -1.f, 1.f);
+    crop(glm::vec2(1.f, 1.f));
 }
 
 void FrameBuffer::init()
@@ -252,14 +252,16 @@ glm::mat4 FrameBuffer::projection() const
     return projection_;
 }
 
-float FrameBuffer::projectionAspectRatio() const
+
+glm::vec2 FrameBuffer::projectionArea() const
 {
-    return ( 1.f / projection_[0][0] );  // TODO height
+    return projection_crop_;
 }
 
 void FrameBuffer::crop(glm::vec2 c)
 {
-    glm::vec2 scale = glm::clamp(c, glm::vec2(0.2f, 0.2f), glm::vec2(1.f, 1.f));
+    projection_crop_.x = CLAMP(c.x, 0.1f, 1.f);
-    projection_ = glm::ortho(-scale.x, scale.x, scale.y, -scale.y, -1.f, 1.f);
+    projection_crop_.y = CLAMP(c.y, 0.1f, 1.f);
+    projection_ = glm::ortho(-projection_crop_.x, projection_crop_.x, projection_crop_.y, -projection_crop_.y, -1.f, 1.f);
 }
 

FrameBuffer.h

@@ -44,7 +44,7 @@ public:
 
     // projection and crop
     glm::mat4 projection() const;
-    float projectionAspectRatio() const;
+    glm::vec2 projectionArea() const;
     void crop(glm::vec2 c);
 
     // internal pixel format
@@ -60,6 +60,7 @@ private:
 
     RenderingAttrib attrib_;
     glm::mat4 projection_;
+    glm::vec2 projection_crop_;
     uint textureid_, intermediate_textureid_;
     uint framebufferid_, intermediate_framebufferid_;
     bool use_alpha_, use_multi_sampling_;

ImGuiVisitor.cpp

@@ -396,10 +396,11 @@ void ImGuiVisitor::visit (Source& s)
     // preview
     float preview_width = ImGui::GetContentRegionAvail().x IMGUI_RIGHT_ALIGN;
     float width = preview_width;    
-    float height = width / ( s.frame()->aspectRatio() * s.frame()->projectionAspectRatio() );
+    glm::vec2 size = s.frame()->projectionArea() * glm::vec2( s.frame()->aspectRatio(), 1.f);
+    float height = width * size.y / size.x;
     if (height > 200) {
         height = 200;
-        width = height * ( s.frame()->aspectRatio() * s.frame()->projectionAspectRatio() );
+        width = height * size.x / size.y;
     }
     ImGui::Image((void*)(uintptr_t) s.frame()->texture(), ImVec2(width, height));
 

PickingVisitor.cpp

@@ -170,6 +170,23 @@ void PickingVisitor::visit(Handles &n)
 }
 
 
+void PickingVisitor::visit(Symbol& n)
+{
+    // discard if not visible or if not exactly one point given for picking
+    if ((!n.visible_ && !force_) || points_.size() != 1)
+        return;
+
+    // apply inverse transform to the point of interest
+    glm::vec4 P = glm::inverse(modelview_) * glm::vec4( points_[0], 1.f );
+
+    // test bounding box for picking from a single point
+    if ( n.bbox().contains( glm::vec3(P)) ) {
+        // add this to the nodes picked
+        nodes_.push_back( std::pair(&n, glm::vec2(P)) );
+    }
+
+}
+
 void PickingVisitor::visit(Scene &n)
 {
     n.root()->accept(*this);

PickingVisitor.h

@@ -50,6 +50,11 @@ public:
      * @param n
      */
     void visit(Handles& n) override;
+    /**
+     * @brief visit Disk : picking grabber for mixing view
+     * @param n
+     */
+    void visit(Symbol& n) override;
     /**
      * @brief visit Disk : picking grabber for mixing view
      * @param n

Source.cpp

@@ -448,8 +448,9 @@ void Source::update(float dt)
 
         // MODIFY CROP
         if (renderbuffer_) {
-            groups_[View::MIXING]->scale_.x *= renderbuffer_->projectionAspectRatio();
+            glm::vec2 crop = renderbuffer_->projectionArea();
-            groups_[View::LAYER]->scale_.x = renderbuffer_->projectionAspectRatio();
+            groups_[View::MIXING]->scale_.x *= crop.x / crop.y;
+            groups_[View::LAYER]->scale_.x = crop.x / crop.y;
         }
 
         need_update_ = false;

UserInterfaceManager.cpp

@@ -1956,7 +1956,7 @@ void Navigator::Render()
             Mixer::manager().setView(View::LAYER);
             view_pannel_visible = previous_view == Settings::application.current_view;
         }
-        if (ImGui::Selectable( ICON_FA_IMAGE, &selected_view[4], 0, iconsize))
+        if (ImGui::Selectable( ICON_FA_SIGN, &selected_view[4], 0, iconsize))
         {
             Mixer::manager().setView(View::APPEARANCE);
             view_pannel_visible = previous_view == Settings::application.current_view;

View.cpp

@@ -818,11 +818,20 @@ void showContextMenu(View::Mode m, const char* label)
                 s->group(m)->translation_ = glm::vec3(0,0,0);
                 s->touch();
             }
-            else if (ImGui::Selectable( ICON_FA_VECTOR_SQUARE "  Restore" )){
+            else if (ImGui::Selectable( ICON_FA_VECTOR_SQUARE "  Reset" )){
                 s->group(m)->scale_ = glm::vec3(1,1,1);
                 s->group(m)->rotation_.z = 0;
                 s->touch();
             }
+            else if (ImGui::Selectable( ICON_FA_EXPAND "  Fit" )){
+                FrameBuffer *output = Mixer::manager().session()->frame();
+                float w = 1.f;
+                if (output) w = output->aspectRatio() / s->frame()->aspectRatio();
+                s->group(m)->scale_ = glm::vec3(w,1,1);
+                s->group(m)->rotation_.z = 0;
+                s->group(m)->translation_ = glm::vec3(0,0,0);
+                s->touch();
+            }
             else if (ImGui::Selectable( ICON_FA_PERCENTAGE "   Original aspect ratio" )){ //ICON_FA_ARROWS_ALT_H
                 s->group(m)->scale_.x = s->group(m)->scale_.y;
                 s->touch();
@@ -1741,33 +1750,76 @@ AppearanceView::AppearanceView() : View(APPEARANCE), edit_source_(nullptr), need
         // no settings found: store application default
         Settings::application.views[mode_].name = "Appearance";
         scene.root()->scale_ = glm::vec3(APPEARANCE_DEFAULT_SCALE, APPEARANCE_DEFAULT_SCALE, 1.0f);
-        scene.root()->translation_ = glm::vec3(1.8f, 0.f, 0.0f);
+        scene.root()->translation_ = glm::vec3(0.8f, 0.f, 0.0f);
         saveSettings();
     }
     else
         restoreSettings();
 
     // Scene background
+    //
+    // global dark
     Surface *tmp = new Surface( new Shader);
     tmp->scale_ = glm::vec3(20.f, 20.f, 1.f);
     tmp->shader()->color = glm::vec4( 0.1f, 0.1f, 0.1f, 0.6f );
     scene.bg()->attach(tmp);
-    backgroundframe = new Frame(Frame::SHARP, Frame::THIN, Frame::NONE);
+    // frame showing the source original shape
-    backgroundframe->color = glm::vec4( COLOR_HIGHLIGHT_SOURCE, 0.3f );
+    backgroundframe_ = new Surface( new Shader);
-    scene.bg()->attach(backgroundframe);
+    backgroundframe_->shader()->color = glm::vec4( COLOR_LIMBO_CIRCLE, 0.8f );
+    scene.bg()->attach(backgroundframe_);
+    // Horizontal axis
+    horizontal_line_ = new Mesh("mesh/h_line.ply");
+    horizontal_line_->shader()->color = glm::vec4( COLOR_TRANSITION_LINES, 0.9f );
+    horizontal_line_->translation_ = glm::vec3(0.f, 1.1f, 0.0f);
+    horizontal_line_->scale_.x = 1.0f;
+    horizontal_line_->scale_.y = 3.0f;
+    scene.bg()->attach(horizontal_line_);
+    Mesh *mark = new Mesh("mesh/h_mark.ply");
+    mark->translation_ = glm::vec3(0.f, 1.1f, 0.0f);
+    mark->scale_ = glm::vec3(2.5f, -2.5f, 0.0f);
+    mark->shader()->color = glm::vec4( COLOR_TRANSITION_LINES, 0.9f );
+    scene.bg()->attach(mark);
+    // vertical axis
+    vertical_line_ = new Group;
+    Mesh *line  = new Mesh("mesh/h_line.ply");
+    line->shader()->color = glm::vec4( COLOR_TRANSITION_LINES, 0.9f );
+    line->translation_ = glm::vec3(-0.1f, 0.0f, 0.0f);
+    line->scale_.x = 1.0f;
+    line->scale_.y = 3.0f;
+    line->rotation_.z = M_PI_2;
+    vertical_line_->attach(line);
+    mark  = new Mesh("mesh/h_mark.ply");
+    mark->translation_ = glm::vec3(-0.1f, 0.0f, 0.0f);
+    mark->scale_ = glm::vec3(2.5f, -2.5f, 0.0f);
+    mark->rotation_.z = M_PI_2;
+    mark->shader()->color = glm::vec4( COLOR_TRANSITION_LINES, 0.9f );
+    vertical_line_->attach(mark);
+    scene.bg()->attach(vertical_line_);
+
+    // surface showing the source transparency background
     backgroundpreview = new ImageSurface("images/checker.dds");  // black : TODO transparency grid
     backgroundpreview->setTextureUV(glm::vec4(0.5f, 0.5f, 64.f, 64.f));
     backgroundpreview->translation_.z = 0.001f;
     scene.bg()->attach(backgroundpreview);
+    // surface to show the texture of the source
     surfacepreview = new Surface; // to attach source preview
     surfacepreview->translation_.z = 0.002f;
     scene.bg()->attach(surfacepreview);
 
     // Geometry Scene foreground
-    Frame *border = new Frame(Frame::SHARP, Frame::LARGE, Frame::GLOW);
+    //
-    border->color = glm::vec4( COLOR_HIGHLIGHT_SOURCE, 1.f );
+    // frame showing the edited source shape
-    scene.fg()->attach(border);
+    foregroundframe_ = new Frame(Frame::SHARP, Frame::LARGE, Frame::GLOW);
-
+    foregroundframe_->color = glm::vec4( COLOR_HIGHLIGHT_SOURCE, 1.f );
+    scene.fg()->attach(foregroundframe_);
+    // crop icons
+    crop_horizontal_ = new Symbol(Symbol::CROP);
+    crop_horizontal_->translation_ = glm::vec3(1.0f, 1.1f, 0.f);
+    scene.fg()->attach(crop_horizontal_);
+    crop_vertical_ = new Symbol(Symbol::CROP);
+    crop_vertical_->rotation_.z = M_PI_2;
+    crop_vertical_->translation_ = glm::vec3(-1.1f, -1.0f, 0.f);
+    scene.fg()->attach(crop_vertical_);
     // User interface foreground
     //
     // point to show POSITION
@@ -1904,6 +1956,10 @@ std::pair<Node *, glm::vec2> AppearanceView::pick(glm::vec2 P)
                     pick = *itp;
                     break;
                 }
+                else if ( (*itp).first == crop_horizontal_ || (*itp).first == crop_vertical_ ) {
+                    pick = *itp;
+                    break;
+                }
             }
             // not found: the edit source was not clicked
             if ( itp == pv.rend() )
@@ -1930,25 +1986,34 @@ void AppearanceView::adjustBackground()
 {
     // by default consider edit source is null
     float image_original_width = 1.f;
-    float image_projection_width = 1.f;
+    glm::vec2 image_crop_area = glm::vec2(1.f, 1.f);
     surfacepreview->setTextureIndex(0);
 
     // if its a valid index
     if (edit_source_ != nullptr) {
         // update rendering frame to match edit source AR
         image_original_width = edit_source_->frame()->aspectRatio();
-        image_projection_width = image_original_width * edit_source_->frame()->projectionAspectRatio();;
         surfacepreview->setTextureIndex( edit_source_->frame()->texture() );
+        image_crop_area = edit_source_->frame()->projectionArea();
+        image_crop_area.x *= image_original_width;
     }
 
     // update aspect ratio
-    backgroundframe->scale_.x = image_original_width;
+
-    surfacepreview->scale_.x = image_projection_width;
+    // background
-    backgroundpreview->scale_.x = image_projection_width;
+    horizontal_line_->scale_.x = image_original_width;
-    backgroundpreview->setTextureUV(glm::vec4(0.5f, 0.5f, 64.f * image_projection_width, 64.f));
+    vertical_line_->translation_.x = -image_original_width;
-    for (NodeSet::iterator node = scene.fg()->begin(); node != scene.fg()->end(); node++) {
+    backgroundframe_->scale_.x = image_original_width;
-        (*node)->scale_.x = image_projection_width;
+
-    }
+    surfacepreview->scale_ = glm::vec3(image_crop_area, 1.f);
+    backgroundpreview->scale_ = glm::vec3(image_crop_area, 1.f);
+    backgroundpreview->setTextureUV(glm::vec4(0.5f, 0.5f, 64.f * image_crop_area.x, 64.f * image_crop_area.y));
+
+    // foreground
+    crop_horizontal_->translation_.x = image_crop_area.x;
+    crop_vertical_->translation_.y = -image_crop_area.y;
+    crop_vertical_->translation_.x = -image_original_width - 0.1f;
+    foregroundframe_->scale_ = glm::vec3(image_crop_area, 1.f);
 }
 
 Source *AppearanceView::getEditOrCurrentSource()
@@ -1991,42 +2056,20 @@ void AppearanceView::draw()
     }
     showContextMenu(mode_,"AppearanceContextMenu");
 
-
+    // draw general view
-//    if ( edit_source_ != nullptr ) {
-
-//        glm::vec2 P = Rendering::manager().project(glm::vec3(1.1f, 1.14f, 0.f), scene.root()->transform_, false);
-//        ImGui::SetNextWindowPos(ImVec2(P.x, P.y), ImGuiCond_Always);
-//        if (ImGui::Begin("##WIDTH", NULL, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoBackground
-//                         | ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoSavedSettings
-//                         | ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoNav))
-//        {
-//            ImGuiToolkit::PushFont(ImGuiToolkit::FONT_LARGE);
-//            ImGui::SetNextItemWidth(100.f);
-//            float crop_width =  edit_source_->frame()->projectionAspectRatio();
-//            if ( ImGui::DragFloat("##apppearancewidth", &crop_width,  0.05f, 0.2f, 1.f, "%.1f ") )
-//            {
-//                // crop horizontally
-//                edit_source_->frame()->crop(glm::vec2(crop_width, 1.f));
-//                // TODO scale GEOMETRY and RENDER groups
-//                edit_source_->touch();
-//                // update background and frame
-//                adjustBackground();
-//            }
-
-//            ImGui::PopFont();
-//            ImGui::End();
-//        }
-
-//    }
-
     Shader::force_blending_opacity = true;
     View::draw();
     Shader::force_blending_opacity = false;
 
     if (edit_source_ != nullptr){
+
         // force to redraw the frame of the edit source (even if source is not visible)
         DrawVisitor dv(edit_source_->frames_[mode_], Rendering::manager().Projection(), true);
         scene.accept(dv);
+
+//        float edit_width =  edit_source_->frame()->aspectRatio();
+//        glm::vec2 cropped = edit_source_->frame()->projectionArea();
+//        crop_horizontal_->translation_.x = cropped.x * edit_width;
     }
 }
 
@@ -2034,16 +2077,53 @@ View::Cursor AppearanceView::grab (Source *s, glm::vec2 from, glm::vec2 to, std:
 {
     View::Cursor ret = Cursor();
 
-    // work on the given source
-    if (!s)
-        return ret;
-    Group *sourceNode = s->group(mode_); // groups_[View::GEOMETRY]
-
     // grab coordinates in scene-View reference frame
     glm::vec3 scene_from = Rendering::manager().unProject(from, scene.root()->transform_);
     glm::vec3 scene_to   = Rendering::manager().unProject(to, scene.root()->transform_);
     glm::vec3 scene_translation = scene_to - scene_from;
 
+    // work on the given source
+    if (!s) {
+
+        if ( edit_source_ != nullptr ) {
+
+            // make sure matrix transform of stored status is updated
+            edit_source_->stored_status_->update(0);
+
+            // picking on the resizing handles in the corners
+            if ( pick.first == crop_horizontal_ ) {
+
+                // crop horizontally
+                glm::vec2 cropped = edit_source_->frame()->projectionArea();
+                float max_width =  edit_source_->frame()->aspectRatio();
+                cropped.x = CLAMP(scene_to.x, 0.2f, max_width) / max_width;
+                edit_source_->frame()->crop(cropped);
+                // TODO scale GEOMETRY and RENDER groups
+                edit_source_->touch();
+                // update background and frame
+                adjustBackground();
+                // cursor indication
+                ret.type = Cursor_ResizeEW;
+            }
+            if ( pick.first == crop_vertical_ ) {
+                // crop vertically
+                glm::vec2 cropped = edit_source_->frame()->projectionArea();
+                cropped.y = -1.f * CLAMP(scene_to.y, -1.f, -0.2f);
+                edit_source_->frame()->crop(cropped);
+                // TODO scale GEOMETRY and RENDER groups
+                edit_source_->touch();
+                // update background and frame
+                adjustBackground();
+                // cursor indication
+                ret.type = Cursor_ResizeNS;
+            }
+        }
+
+        return ret;        
+    }
+
+    Group *sourceNode = s->group(mode_); // groups_[View::GEOMETRY]
+
     // make sure matrix transform of stored status is updated
     s->stored_status_->update(0);
 
@@ -2075,6 +2155,7 @@ View::Cursor AppearanceView::grab (Source *s, glm::vec2 from, glm::vec2 to, std:
         // convert source position in corner reference frame
         glm::vec4 center = scene_to_corner_transform * glm::vec4( s->stored_status_->translation_, 1.f);
 
+
         // picking on the resizing handles in the corners
         if ( pick.first == s->handles_[mode_][Handles::RESIZE] ) {
 

View.h

@@ -12,6 +12,8 @@ typedef std::list<Source *> SourceList;
 class SessionSource;
 class Surface;
 class Symbol;
+class Mesh;
+class Frame;
 
 class View
 {
@@ -212,8 +214,8 @@ public:
     void play(bool open);
 
 private:
-    class Surface *output_surface_;
+    Surface *output_surface_;
-    class Mesh *mark_100ms_, *mark_1s_;
+    Mesh *mark_100ms_, *mark_1s_;
     Switch *gradient_;
     SessionSource *transition_source_;
 };
@@ -247,10 +249,16 @@ private:
 
     void adjustBackground();
 
-    class Frame *backgroundframe;
     Surface *backgroundpreview;
     Surface *surfacepreview;    
 
+    Surface *backgroundframe_;
+    Frame *foregroundframe_;
+    Mesh *horizontal_line_;
+    Group *vertical_line_;
+    Symbol *crop_horizontal_;
+    Symbol *crop_vertical_;
+
     Symbol *overlay_position_;
     Symbol *overlay_position_cross_;
     Symbol *overlay_scaling_;

Visitor.h

@@ -19,6 +19,7 @@ class LineCircle;
 class Mesh;
 class Frame;
 class Handles;
+class Symbol;
 class Disk;
 class Stream;
 class MediaPlayer;
@@ -57,6 +58,7 @@ public:
     virtual void visit (Mesh&) {}
     virtual void visit (Frame&) {}
     virtual void visit (Handles&) {}
+    virtual void visit (Symbol&) {}
     virtual void visit (Disk&) {}
     virtual void visit (Stream&) {}
     virtual void visit (MediaPlayer&) {}

defines.h

@@ -39,7 +39,7 @@
 #define LAYER_DEFAULT_SCALE 0.8f
 #define LAYER_MIN_SCALE 0.4f
 #define LAYER_MAX_SCALE 1.7f
-#define APPEARANCE_DEFAULT_SCALE 1.6f
+#define APPEARANCE_DEFAULT_SCALE 2.f
 #define APPEARANCE_MIN_SCALE 0.4f
 #define APPEARANCE_MAX_SCALE 10.0f
 #define TRANSITION_DEFAULT_SCALE 5.0f

rsc/mesh/h_line.ply

@@ -1,7 +1,7 @@
 ply
 format ascii 1.0
-comment Created by Blender 2.83.1 - www.blender.org, source file: 'h_line.blend'
+comment Created by Blender 2.91.0 - www.blender.org
-element vertex 26
+element vertex 14
 property float x
 property float y
 property float z
@@ -9,56 +9,32 @@ property uchar red
 property uchar green
 property uchar blue
 property uchar alpha
-element face 24
+element face 12
 property list uchar uint vertex_indices
 end_header
-0.003030 -0.016358 0.000000 255 255 255 255
+0.982449 0.001584 0.000000 255 255 255 255
--0.000000 -0.013902 0.000000 255 255 255 255
+1.000075 -0.001403 0.000000 255 255 255 255
--0.000000 -0.016360 0.000000 255 255 255 255
+1.000097 0.001584 0.000000 255 255 255 255
-0.003030 -0.010598 0.000000 255 255 255 255
+0.971637 -0.001403 0.000000 255 255 255 255
--0.000000 -0.008243 0.000000 255 255 255 255
+-0.036323 0.001584 0.000000 255 255 255 255
-0.003030 -0.005245 0.000000 255 255 255 255
+-0.963025 0.001584 0.000000 255 255 255 255
-0.000000 0.000013 0.000000 255 255 255 255
+-0.976754 -0.001385 0.000000 255 255 255 255
--0.017626 0.003000 0.000000 255 255 255 255
+-0.951104 -0.001403 0.000000 255 255 255 255
-0.003200 0.003000 0.000000 255 255 255 255
+-0.987628 0.001584 0.000000 255 255 255 255
--0.036323 0.003000 0.000000 255 255 255 255
+-1.000000 -0.001403 0.000000 255 255 255 255
--0.028438 0.000013 0.000000 255 255 255 255
+-0.499475 0.001584 0.000000 255 255 255 255
--0.963025 0.003000 0.000000 255 255 255 255
+-0.048249 -0.001403 0.000000 255 255 255 255
--0.976754 0.000031 0.000000 255 255 255 255
+-1.000000 0.001584 0.000000 255 255 255 255
--0.951104 0.000013 0.000000 255 255 255 255
+-0.499484 -0.001403 0.000000 255 255 255 255
--0.987628 0.003000 0.000000 255 255 255 255
--1.000000 0.000013 0.000000 255 255 255 255
--1.003292 -0.004700 0.000000 255 255 255 255
--1.003000 0.003000 0.000000 255 255 255 255
--1.003287 -0.010859 0.000000 255 255 255 255
--1.000000 -0.007704 0.000000 255 255 255 255
--0.499475 0.003000 0.000000 255 255 255 255
--0.048249 0.000013 0.000000 255 255 255 255
--1.003287 -0.016722 0.000000 255 255 255 255
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