Engine directory for ticket #1

2026-02-13 11:43:49 +00:00 · 2012-09-19 11:15:01 -04:00 · 2012-09-19 11:15:01 -04:00 · 7dbfe6994d
commit 7dbfe6994d
parent 352279af7a
3795 changed files with 1363358 additions and 0 deletions
--- a/Engine/source/gui/editor/guiEaseViewCtrl.cpp
+++ b/Engine/source/gui/editor/guiEaseViewCtrl.cpp
@ -0,0 +1,113 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#include "gui/editor/guiEaseViewCtrl.h"
+#include "console/consoleTypes.h"
+#include "math/mMath.h"
+#include "gfx/gfxDrawUtil.h"
+
+
+IMPLEMENT_CONOBJECT( GuiEaseViewCtrl );
+
+ConsoleDocClass( GuiEaseViewCtrl,
+   "@brief Control to visualize an EaseF.\n\n"
+   "Editor use only.\n\n"
+   "@see EaseF\n\n"
+   "@internal"
+);
+
+//-----------------------------------------------------------------------------
+
+GuiEaseViewCtrl::GuiEaseViewCtrl()
+{
+   mEase.set(Ease::In, Ease::Cubic);
+   mAxisColor.set(1,1,1,1);
+   mEaseColor.set(1,1,1,1);
+   mEaseWidth = 4.0f;
+}
+
+//-----------------------------------------------------------------------------
+
+void GuiEaseViewCtrl::initPersistFields()
+{
+   Parent::initPersistFields();
+
+   addField("ease", TypeEaseF, Offset( mEase, GuiEaseViewCtrl ) );
+   addField("easeColor", TypeColorF, Offset( mEaseColor, GuiEaseViewCtrl ) );
+   addField("easeWidth", TypeF32, Offset(mEaseWidth, GuiEaseViewCtrl ) );
+   addField("axisColor", TypeColorF, Offset( mAxisColor, GuiEaseViewCtrl ) );
+}
+
+//-----------------------------------------------------------------------------
+
+bool GuiEaseViewCtrl::onWake()
+{
+   if (!Parent::onWake())
+		return false;
+   setActive(true);
+   return true;
+}
+
+//-----------------------------------------------------------------------------
+
+void GuiEaseViewCtrl::onSleep()
+{
+	setActive(false);
+	Parent::onSleep();
+}
+
+//-----------------------------------------------------------------------------
+
+void GuiEaseViewCtrl::onRender(Point2I offset, const RectI &updateRect)
+{
+   const F32 W = getExtent().x;
+   const F32 H = getExtent().y;
+   const F32 plotW = W;
+   const F32 plotH = H;
+   const F32 zeroX = offset.x + 1.f;
+   const F32 zeroY = offset.y;
+   
+   // Draw axis.
+
+	GFX->getDrawUtil()->drawLine( zeroX,  zeroY + 0.0f,  zeroX,          zeroY + plotH,  mAxisColor );
+	GFX->getDrawUtil()->drawLine( zeroX,  zeroY + plotH, zeroX + plotW,  zeroY + plotH,  mAxisColor );
+   
+	F32 numPoints = W;
+	F32 lastX = zeroX;
+	F32 lastY = zeroY + plotH;
+
+   // Draw curve.
+
+	for( int i = 1; i <= numPoints; ++ i )
+	{
+		F32 x = ( F32 ) i / ( F32 ) numPoints;
+      F32 y = mEase.getValue( x, 0, 1, 1 );
+
+		x = zeroX + x * plotW;
+      y = zeroY + plotH - y * plotH;
+      
+		GFX->getDrawUtil()->drawLine( lastX, lastY, x, y, mEaseColor );
+
+		lastX = x;
+		lastY = y;
+	}
+}