From 04841a996b16182032f7f822e7cb7831701be889 Mon Sep 17 00:00:00 2001
From: omigamedev <omarator@gmail.com>
Date: Sun, 24 Sep 2017 18:55:15 +0100
Subject: [PATCH] add pressure control flag on size and flow, change data
 directory in OSX to Documents

---
 PanoPainter-OSX/main.cpp         |  24 ++++++------------------
 PanoPainter/GameViewController.m |   1 +
 PanoPainter/Info.plist           |   4 ++--
 data/Icons/Edge.png              | Bin 0 -> 413 bytes
 data/layout.xml                  |  25 ++++++++++++++++++++++---
 engine.xcodeproj/project.pbxproj |  18 +++++++++---------
 engine/app.cpp                   |  12 ++++++------
 engine/app_layout.cpp            |  14 +++++++++++---
 engine/brush.cpp                 |  14 ++++++++++++--
 engine/brush.h                   |   3 +++
 engine/log.cpp                   |   5 +++--
 engine/node_canvas.cpp           |   2 +-
 engine/node_panel_stroke.cpp     |   2 ++
 engine/node_panel_stroke.h       |   2 ++
 14 files changed, 80 insertions(+), 46 deletions(-)
 create mode 100644 data/Icons/Edge.png

diff --git a/PanoPainter-OSX/main.cpp b/PanoPainter-OSX/main.cpp
index 40daf05..ba21059 100644
--- a/PanoPainter-OSX/main.cpp
+++ b/PanoPainter-OSX/main.cpp
@@ -288,25 +288,13 @@ static CVReturn MyDisplayLinkCallback(CVDisplayLinkRef displayLink, const CVTime
 
 @interface Window : NSWindow
 @end @implementation Window
-- (void)keyDown:(NSEvent *)theEvent
-{
-    [[self windowController] keyDown:theEvent];
-}
 @end
 
 @interface Controller : NSWindowController<NSWindowDelegate>
 @end @implementation Controller
-- (void)keyDown:(NSEvent *)theEvent
+- (void)windowWillClose:(NSNotification *)notification
 {
-    unichar c = [[theEvent charactersIgnoringModifiers] characterAtIndex:0];
-    if (c == 27)
-    {
-        [[NSApplication sharedApplication] terminate:nil];
-    }
-}
-- (void)windowDidResize:(NSNotification *)notification
-{
-    
+    [[NSApplication sharedApplication] terminate:nil];
 }
 @end
 
@@ -336,9 +324,11 @@ static CVReturn MyDisplayLinkCallback(CVDisplayLinkRef displayLink, const CVTime
     NSRect r = NSMakeRect(0, 0, App::I.width, App::I.height);
     
     view = [[View alloc] initWithFrame:r];
-    
-    auto style = NSTitledWindowMask|NSMiniaturizableWindowMask|NSResizableWindowMask;
+    controller = [[Controller alloc] initWithWindow:window];
+
+    auto style = NSTitledWindowMask|NSMiniaturizableWindowMask|NSResizableWindowMask|NSClosableWindowMask;
     window = [[Window alloc] initWithContentRect:r styleMask:style backing:NSBackingStoreBuffered defer:NO];
+    [window setDelegate:controller];
     [window setTitle:@"PanoPainter 0.1.2 alpha"];
     [window center];
     [window makeKeyAndOrderFront:controller];
@@ -346,8 +336,6 @@ static CVReturn MyDisplayLinkCallback(CVDisplayLinkRef displayLink, const CVTime
     [window setAcceptsMouseMovedEvents:true];
     [window makeFirstResponder:view];
     
-    controller = [[Controller alloc] initWithWindow:window];
-    
     auto menubar = [NSMenu new];
     auto appMenuItem = [NSMenuItem new];
     [menubar addItem:appMenuItem];
diff --git a/PanoPainter/GameViewController.m b/PanoPainter/GameViewController.m
index 42fe1cf..52731d4 100644
--- a/PanoPainter/GameViewController.m
+++ b/PanoPainter/GameViewController.m
@@ -204,6 +204,7 @@ glm::vec2 t_pos;
     App::I.initLog();
     App::I.ios_view = self;
     
+    self.preferredFramesPerSecond = 60;
     self.context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3];
 
     if (!self.context) {
diff --git a/PanoPainter/Info.plist b/PanoPainter/Info.plist
index 90b2ea6..fd0f446 100644
--- a/PanoPainter/Info.plist
+++ b/PanoPainter/Info.plist
@@ -2,8 +2,6 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-	<key>NSPhotoLibraryAddUsageDescription</key>
-	<string>Save the pano image in the user gallery</string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>en</string>
 	<key>CFBundleExecutable</key>
@@ -24,6 +22,8 @@
 	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
+	<key>NSPhotoLibraryAddUsageDescription</key>
+	<string>Save the pano image in the user gallery</string>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>
diff --git a/data/Icons/Edge.png b/data/Icons/Edge.png
new file mode 100644
index 0000000000000000000000000000000000000000..cbdc41ecba586129a42d4a3ed3312bd033a1ba8c
GIT binary patch
literal 413
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z3=CCj3=9n|3=F@3LJcn%7)lKo7+xhXFj&oCU=S~uvn$XBD8ZKG?d}4kf#9d}?s_1_
zS>O>_%)p?h48n{ROYO@T7#JBnT^vIyZoR$b$=9kNz!3PO>F`|J^~{DBkMvsqGt3IS
ztG;4Sf{VfW*S98DoHF1kVdf6VUMkJRz$$TkVqOB{vdl%&5e=2|Ub0C!>}L|&)yOu%
zp6RrZc0(RV1A_wN7iq=6VHON;7=E397{qn=0Mm{BBSr6HYc+l?W`4oRVAUXJ>+o}5
zKhU6i-<JXn`n~TZo7jV0db=7~EzVB{3V*9z4zldVwq78o@9_elnrl)(b6&(ZpZ|P;
z_r;T_)xR86mQT3?vVma%^NWkjFW$30O7o~UU%`GMzW+7jm;W3u86TPNj9~mEx`6$H
qJriRB`-S%`%m?@u*b8iA{=;~Ct!_QTo4Q6&NO`*YxvX<aXaWGD%9cU^

literal 0
HcmV?d00001

diff --git a/data/layout.xml b/data/layout.xml
index 5fed29c..db2f76d 100644
--- a/data/layout.xml
+++ b/data/layout.xml
@@ -119,8 +119,18 @@
             <node height="20" justify="center"><text text="Mixer" font-face="arial" font-size="11"/></node>
           </node>
           <border dir="col" align="center" grow="1" width="1">
-            <node height="20" pad="1" width="100%"><slider-h id="tip-size" value=".25"/></node>
-            <node height="20" pad="1" width="100%"><slider-h id="tip-flow" value=".5"/></node>
+            <node height="20" pad="1" width="100%" dir="row">
+              <slider-h id="tip-size"  width="1" grow="1" value=".25"/>
+              <node width="20" pad="0" margin="0 0 0 2">
+                <checkbox id="tip-size-pressure"></checkbox>
+              </node>
+            </node>
+            <node height="20" pad="1" width="100%" dir="row">
+              <slider-h id="tip-flow"  width="1" grow="1" value=".5"/>
+              <node width="20" pad="0" margin="0 0 0 2">
+                <checkbox id="tip-flow-pressure"></checkbox>
+              </node>
+            </node>
             <node height="20" pad="1" width="100%"><slider-h id="tip-opacity" value="1"/></node>
             <node height="20" pad="1" width="100%"><slider-h id="tip-spacing" value=".25"/></node>
             <node height="20" pad="1" width="100%" dir="row">
@@ -394,6 +404,10 @@
   <!--layers menu-->
   <layout id="layers-menu">
     <popup-menu positioning="absolute" position="100 100" width="250" thickness="1" border-color=".1" color=".4 .4 .4 .8" dir="col">
+      <button-custom id="layer-clear" height="40" align="center" color=".2" pad="0 0 0 10" dir="row">
+        <icon icon="cancel" width="20"/>
+        <text id="menu-label" text="Clear layer" margin="0 0 0 5" font-face="arial" font-size="11"/>
+      </button-custom>
       <button-custom id="clear-grids" height="40" align="center" color=".2" pad="0 0 0 10" dir="row">
         <icon icon="add" width="20"/>
         <text text="Clear grids" margin="0 0 0 5" font-face="arial" font-size="11"/>
@@ -450,12 +464,17 @@
         <button-custom id="menu-file" width="50" height="100%" margin="0 0 0 0" justify="center" align="center" pad="8" color=".1">
           <text text="File" font-face="arial" font-size="11"/>
         </button-custom>
+        <!--
         <button-custom id="menu-edit" width="50" height="100%" margin="0 0 0 0" justify="center" align="center" pad="8" color=".1">
           <text text="Edit" font-face="arial" font-size="11"/>
         </button-custom>
+        -->
         <button-custom id="menu-layers" width="60" height="100%" margin="0 0 0 0" justify="center" align="center" pad="8" color=".1">
           <text text="Layers" font-face="arial" font-size="11"/>
         </button-custom>
+        <button-custom id="menu-about" width="60" height="100%" margin="0 0 0 0" justify="center" align="center" pad="8" color=".1">
+          <text text="About" font-face="arial" font-size="11"/>
+        </button-custom>
         <node dir="row" justify="center" grow="1">
           <button id="btn-pen" width="50" height="100%" margin="0 0 0 0" text="Pen"/>
           <button id="btn-pick" width="50" height="100%" margin="0 0 0 0" text="Pick"/>
@@ -467,7 +486,7 @@
           
           <button id="btn-line" width="50" height="100%" margin="0 0 0 5" text="Line"/>
           <button id="btn-grid" width="50" height="100%" margin="0 0 0 0" text="Grid"/>
-          <button id="btn-fill" width="50" height="100%" margin="0 0 0 0" text="Fill"/>
+          <!-- <button id="btn-fill" width="50" height="100%" margin="0 0 0 0" text="Fill"/> -->
           
           <button-custom id="btn-bucket" width="50" height="100%" margin="0 0 0 5" thickness="1" border-color="0 0 0 1" pad="2">
             <image path="data/ui/bucket.png" width="100%" height="100%" align="center" justify="flex-end"/>
diff --git a/engine.xcodeproj/project.pbxproj b/engine.xcodeproj/project.pbxproj
index fad4c1f..20c917e 100644
--- a/engine.xcodeproj/project.pbxproj
+++ b/engine.xcodeproj/project.pbxproj
@@ -135,7 +135,6 @@
 		AD4C08DC1E89BD0F0051D85F /* canvas.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AD4C08D51E89BD0F0051D85F /* canvas.cpp */; };
 		AD4C08DD1E89BD0F0051D85F /* rtt.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AD4C08D71E89BD0F0051D85F /* rtt.cpp */; };
 		AD5016591EBFC7F00079A826 /* data in Resources */ = {isa = PBXBuildFile; fileRef = AD58E0611E17F23D006ACC15 /* data */; };
-		AD58E0531E107411006ACC15 /* main.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AD58E0521E107411006ACC15 /* main.cpp */; };
 		AD58E05A1E10752E006ACC15 /* OpenGL.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = AD58E0591E10752E006ACC15 /* OpenGL.framework */; };
 		AD58E05C1E107536006ACC15 /* Cocoa.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = AD58E05B1E107536006ACC15 /* Cocoa.framework */; };
 		AD58E05E1E10754F006ACC15 /* CoreFoundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = AD58E05D1E10754F006ACC15 /* CoreFoundation.framework */; };
@@ -164,6 +163,7 @@
 		ADC6F4661F3E66FB004177FA /* app_dialogs.cpp in Sources */ = {isa = PBXBuildFile; fileRef = ADC6F4651F3E66FA004177FA /* app_dialogs.cpp */; };
 		ADC6F4671F3E66FB004177FA /* app_dialogs.cpp in Sources */ = {isa = PBXBuildFile; fileRef = ADC6F4651F3E66FA004177FA /* app_dialogs.cpp */; };
 		ADC6F4681F3E66FB004177FA /* app_dialogs.cpp in Sources */ = {isa = PBXBuildFile; fileRef = ADC6F4651F3E66FA004177FA /* app_dialogs.cpp */; };
+		ADCB41B61F6FF2DD006D46FE /* main.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AD58E0521E107411006ACC15 /* main.cpp */; };
 		ADD7D26F1EBF9AE300D5A897 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = ADD7D26E1EBF9AE300D5A897 /* main.m */; };
 		ADD7D2721EBF9AE300D5A897 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = ADD7D2711EBF9AE300D5A897 /* AppDelegate.m */; };
 		ADD7D2791EBF9AE300D5A897 /* GameViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = ADD7D2781EBF9AE300D5A897 /* GameViewController.m */; };
@@ -672,7 +672,7 @@
 					};
 					ADD7D26A1EBF9AE300D5A897 = {
 						CreatedOnToolsVersion = 7.2;
-						DevelopmentTeam = A6Y3VHN7V9;
+						DevelopmentTeam = ERD9AYQ49S;
 					};
 				};
 			};
@@ -788,6 +788,7 @@
 			files = (
 				AD58E0791E342205006ACC15 /* tinyxml2.cpp in Sources */,
 				AD10638B1EC7ADFA002A525F /* node_panel_color.cpp in Sources */,
+				ADCB41B61F6FF2DD006D46FE /* main.cpp in Sources */,
 				AD10638C1EC7ADFA002A525F /* node_panel_layer.cpp in Sources */,
 				AD29CC621EA2B214008C8BFA /* action.cpp in Sources */,
 				AD1063891EC7ADFA002A525F /* node_message_box.cpp in Sources */,
@@ -822,7 +823,6 @@
 				AD1063911EC7ADFA002A525F /* node_stroke_preview.cpp in Sources */,
 				AD0E11A31ECA61B500CDA6BB /* jpge.cpp in Sources */,
 				AD1063811EC7ADFA002A525F /* node_button.cpp in Sources */,
-				AD58E0531E107411006ACC15 /* main.cpp in Sources */,
 				ADB1C3DA1EA3A156009A65BD /* event.cpp in Sources */,
 				AD4C08D91E89BD0F0051D85F /* asset.cpp in Sources */,
 				AD1063851EC7ADFA002A525F /* node_dialog_open.cpp in Sources */,
@@ -972,7 +972,7 @@
 				ARCHS = "$(ARCHS_STANDARD)";
 				CLANG_CXX_LANGUAGE_STANDARD = "c++14";
 				CLANG_CXX_LIBRARY = "libc++";
-				CLANG_ENABLE_MODULES = YES;
+				CLANG_ENABLE_MODULES = NO;
 				CLANG_ENABLE_OBJC_ARC = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
@@ -1027,7 +1027,7 @@
 				ARCHS = "$(ARCHS_STANDARD)";
 				CLANG_CXX_LANGUAGE_STANDARD = "c++14";
 				CLANG_CXX_LIBRARY = "libc++";
-				CLANG_ENABLE_MODULES = YES;
+				CLANG_ENABLE_MODULES = NO;
 				CLANG_ENABLE_OBJC_ARC = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
@@ -1100,7 +1100,7 @@
 				CLANG_ENABLE_MODULES = NO;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
-				DEVELOPMENT_TEAM = A6Y3VHN7V9;
+				DEVELOPMENT_TEAM = ERD9AYQ49S;
 				HEADER_SEARCH_PATHS = (
 					"/Users/omimac/Downloads/curl-android-ios-master/prebuilt-with-ssl/iOS/include",
 					libs/stb,
@@ -1114,7 +1114,7 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 9.2;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = "/Users/omimac/Downloads/curl-android-ios-master/prebuilt-with-ssl/iOS";
-				PRODUCT_BUNDLE_IDENTIFIER = com.omixlab.PanoPainter;
+				PRODUCT_BUNDLE_IDENTIFIER = com.omixlab;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = iphoneos;
 				TARGETED_DEVICE_FAMILY = "1,2";
@@ -1128,7 +1128,7 @@
 				CLANG_CXX_LANGUAGE_STANDARD = "c++14";
 				CLANG_ENABLE_MODULES = NO;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
-				DEVELOPMENT_TEAM = A6Y3VHN7V9;
+				DEVELOPMENT_TEAM = ERD9AYQ49S;
 				HEADER_SEARCH_PATHS = (
 					"/Users/omimac/Downloads/curl-android-ios-master/prebuilt-with-ssl/iOS/include",
 					libs/stb,
@@ -1142,7 +1142,7 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 9.2;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = "/Users/omimac/Downloads/curl-android-ios-master/prebuilt-with-ssl/iOS";
-				PRODUCT_BUNDLE_IDENTIFIER = com.omixlab.PanoPainter;
+				PRODUCT_BUNDLE_IDENTIFIER = com.omixlab;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = iphoneos;
 				TARGETED_DEVICE_FAMILY = "1,2";
diff --git a/engine/app.cpp b/engine/app.cpp
index 9287467..f6c951e 100644
--- a/engine/app.cpp
+++ b/engine/app.cpp
@@ -43,6 +43,12 @@ void App::initAssets()
 
 void App::initLog()
 {
+#if defined(__IOS__) || defined(__OSX__)
+    NSArray* paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
+    NSString* docpath = [paths objectAtIndex:0];
+    data_path = [docpath cStringUsingEncoding:NSASCIIStringEncoding];
+#endif
+
     LogRemote::I.start();
     LogRemote::I.file_init();
 }
@@ -91,12 +97,6 @@ void App::init()
     //zoom = ceilf(width / 2000.f);
     //zoom = 2;
     
-#ifdef __IOS__
-    NSArray* paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
-    NSString* docpath = [paths objectAtIndex:0];
-    data_path = [docpath cStringUsingEncoding:NSASCIIStringEncoding];
-#endif
-
     glDisable(GL_DEPTH_TEST);
 #if defined(_WIN32) || defined(__OSX__)
     glEnable(GL_PROGRAM_POINT_SIZE);
diff --git a/engine/app_layout.cpp b/engine/app_layout.cpp
index ee86265..39de8ce 100644
--- a/engine/app_layout.cpp
+++ b/engine/app_layout.cpp
@@ -254,7 +254,7 @@ void App::init_toolbar_draw()
             layout[main_id]->find<NodeButton>("btn-line")->set_color(color_button_normal);
             layout[main_id]->find<NodeButton>("btn-cam")->set_color(color_button_normal);
             layout[main_id]->find<NodeButton>("btn-grid")->set_color(color_button_normal);
-            layout[main_id]->find<NodeButton>("btn-fill")->set_color(color_button_normal);
+            //layout[main_id]->find<NodeButton>("btn-fill")->set_color(color_button_normal);
             Canvas::set_mode(Canvas::kCanvasMode::Erase);
         };
     }
@@ -266,7 +266,7 @@ void App::init_toolbar_draw()
             layout[main_id]->find<NodeButton>("btn-line")->set_color(color_button_hlight);
             layout[main_id]->find<NodeButton>("btn-cam")->set_color(color_button_normal);
             layout[main_id]->find<NodeButton>("btn-grid")->set_color(color_button_normal);
-            layout[main_id]->find<NodeButton>("btn-fill")->set_color(color_button_normal);
+            //layout[main_id]->find<NodeButton>("btn-fill")->set_color(color_button_normal);
             Canvas::set_mode(Canvas::kCanvasMode::Line);
         };
     }
@@ -278,7 +278,7 @@ void App::init_toolbar_draw()
             layout[main_id]->find<NodeButton>("btn-line")->set_color(color_button_normal);
             layout[main_id]->find<NodeButton>("btn-cam")->set_color(color_button_hlight);
             layout[main_id]->find<NodeButton>("btn-grid")->set_color(color_button_normal);
-            layout[main_id]->find<NodeButton>("btn-fill")->set_color(color_button_normal);
+            //layout[main_id]->find<NodeButton>("btn-fill")->set_color(color_button_normal);
             Canvas::set_mode(Canvas::kCanvasMode::Camera);
         };
     }
@@ -395,6 +395,14 @@ void App::init_menu_layer()
                 popup->destroy();
             };
 
+            popup->find<NodeButtonCustom>("layer-clear")->on_click = [this](Node*) {
+                canvas->m_canvas->clear();
+            };
+            if (layers->m_current_layer)
+                popup->find<NodeButtonCustom>("layer-clear")->
+                    find<NodeText>("menu-label")->
+                    set_text(("Clear Layer " + layers->m_current_layer->m_label_text).c_str());
+
             popup->find<NodeButtonCustom>("layer-rename")->on_click = [this](Node*) {
                 dialog_layer_rename();
             };
diff --git a/engine/brush.cpp b/engine/brush.cpp
index 12f1c0a..b3d1cc5 100644
--- a/engine/brush.cpp
+++ b/engine/brush.cpp
@@ -161,12 +161,15 @@ ui::StrokeSample ui::Stroke::randomize_sample(const glm::vec2& pos, float pressu
     auto rnd_rad = [&] { return float((double)prng() / (double)prng.max() * M_PI * 2.0); }; // normalized [0, 2pi]
     auto rnd_vec = [&] { float rad = rnd_rad(); return glm::vec2(cosf(rad), sinf(rad)); };  // normalized direction vector
 
+    float size_dyn = m_brush.m_tip_size_pressure ? pressure : 1.f;
+    float flow_dyn = m_brush.m_tip_flow_pressure ? pressure : 1.f;
+
     StrokeSample s;
     s.origin = pos;
     s.angle = -curve_angle + (m_brush.m_tip_angle + rnd_nor() * m_brush.m_jitter_angle) * (float)(M_PI * 2.0);
     s.pos = pos + (rnd_vec() * m_brush.m_jitter_spread * 100.f);
-    s.size = 800.f * glm::pow(m_brush.m_tip_size, 3.f) * (1.f - rnd_nor() * m_brush.m_jitter_scale);
-    s.flow = glm::pow(m_brush.m_tip_flow, 2.f) * (1.f - rnd_nor() * m_brush.m_jitter_flow) * pressure;
+    s.size = 800.f * glm::pow(m_brush.m_tip_size, 3.f) * (1.f - rnd_nor() * m_brush.m_jitter_scale) * size_dyn;
+    s.flow = glm::pow(m_brush.m_tip_flow, 2.f) * (1.f - rnd_nor() * m_brush.m_jitter_flow) * flow_dyn;
     return s;
 }
 std::vector<ui::StrokeSample> ui::Stroke::compute_samples()
@@ -219,6 +222,12 @@ void ui::Stroke::reset(bool clear_keypoints /*= false*/)
 }
 void ui::Stroke::add_point(glm::vec2 pos, float pressure)
 {
+    m_curve = glm::min(m_curve + 0.1f, 1.f);
+    pressure = pressure * glm::pow(m_curve, 2.f);
+    
+    if (m_brush.m_tip_size_pressure)
+        m_step = glm::max(m_brush.m_tip_spacing * m_brush.m_tip_size * 100 * pressure, 1.f);
+
     float dist = m_keypoints.empty() ? 0.f :
         m_keypoints.back().dist + glm::distance(m_keypoints.back().pos, pos);
     if (m_keypoints.empty())
@@ -231,6 +240,7 @@ void ui::Stroke::add_point(glm::vec2 pos, float pressure)
 }
 void ui::Stroke::start(const ui::Brush& brush)
 {
+    m_curve = 0.f;
     m_curve_angles.clear();
     m_last_kp = 0;
     m_dist = 0.f;
diff --git a/engine/brush.h b/engine/brush.h
index f183bdc..3551955 100644
--- a/engine/brush.h
+++ b/engine/brush.h
@@ -17,6 +17,8 @@ public:
     float m_tip_opacity;
     float m_tip_angle;
     bool  m_tip_angle_follow = false;
+    bool  m_tip_flow_pressure = false;
+    bool  m_tip_size_pressure = false;
     float m_jitter_scale;
     float m_jitter_angle;
     float m_jitter_spread;
@@ -62,6 +64,7 @@ public:
         float fov;
     };
     int m_layer;
+    float m_curve;
     float m_dist;
     float m_step;
     Camera m_camera;
diff --git a/engine/log.cpp b/engine/log.cpp
index 3891bd9..cedb8dc 100644
--- a/engine/log.cpp
+++ b/engine/log.cpp
@@ -1,5 +1,6 @@
 #include "pch.h"
 #include "log.h"
+#include "app.h"
 
 LogRemote LogRemote::I;
 
@@ -71,7 +72,7 @@ void LogRemote::net_close()
 void LogRemote::file_init()
 {
     if (!m_logfile.is_open())
-        m_logfile.open("log.txt");
+        m_logfile.open(App::I.data_path + "/panopainter-log.txt");
 }
 void LogRemote::file_close()
 {
@@ -130,4 +131,4 @@ LogRemote::~LogRemote()
     m_mq.UnlockGetters();
     if (m_thread.joinable())
         m_thread.join();
-}
\ No newline at end of file
+}
diff --git a/engine/node_canvas.cpp b/engine/node_canvas.cpp
index a0a31ee..23fe711 100644
--- a/engine/node_canvas.cpp
+++ b/engine/node_canvas.cpp
@@ -2,7 +2,7 @@
 #include "log.h"
 #include "node_canvas.h"
 
-#define RES 1024
+#define RES 2048
 
 Node* NodeCanvas::clone_instantiate() const
 {
diff --git a/engine/node_panel_stroke.cpp b/engine/node_panel_stroke.cpp
index d85d5bb..431a58b 100644
--- a/engine/node_panel_stroke.cpp
+++ b/engine/node_panel_stroke.cpp
@@ -34,6 +34,8 @@ void NodePanelStroke::init_controls()
     init_slider(m_jitter_flow, "jitter-flow", &ui::Brush::m_jitter_flow);
 
     init_checkbox(m_tip_angle_follow, "tip-angle-follow", &ui::Brush::m_tip_angle_follow);
+    init_checkbox(m_tip_flow_pressure, "tip-flow-pressure", &ui::Brush::m_tip_flow_pressure);
+    init_checkbox(m_tip_size_pressure, "tip-size-pressure", &ui::Brush::m_tip_size_pressure);
 
     //m_canvas->draw_stroke();
 }
diff --git a/engine/node_panel_stroke.h b/engine/node_panel_stroke.h
index ca88a58..c1eea49 100644
--- a/engine/node_panel_stroke.h
+++ b/engine/node_panel_stroke.h
@@ -19,6 +19,8 @@ public:
     NodeSliderH* m_jitter_spread;
     NodeSliderH* m_jitter_flow;
     NodeCheckBox* m_tip_angle_follow;
+    NodeCheckBox* m_tip_flow_pressure;
+    NodeCheckBox* m_tip_size_pressure;
     std::function<void(Node* target)> on_stroke_change;
     virtual Node* clone_instantiate() const override;
     virtual void clone_finalize(Node* dest) const override;