Engine directory for ticket #1

2026-02-13 03:33:48 +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/controls/guiMaterialCtrl.cpp
+++ b/Engine/source/gui/controls/guiMaterialCtrl.cpp
@ -0,0 +1,173 @@
+//-----------------------------------------------------------------------------
+// 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 "platform/platform.h"
+#include "gui/controls/guiMaterialCtrl.h"
+
+#include "materials/baseMatInstance.h"
+#include "materials/materialManager.h"
+#include "materials/sceneData.h"
+#include "core/util/safeDelete.h"
+#include "console/console.h"
+#include "console/consoleTypes.h"
+#include "gfx/gfxDevice.h"
+#include "math/util/matrixSet.h"
+#include "scene/sceneRenderState.h"
+
+IMPLEMENT_CONOBJECT( GuiMaterialCtrl );
+
+ConsoleDocClass( GuiMaterialCtrl,
+   "@brief Container for GuiMaterialPreview\n\n"
+   "Editor use only.\n\n"
+   "@internal"
+);
+
+GuiMaterialCtrl::GuiMaterialCtrl()
+   : mMaterialInst( NULL )
+{
+}
+
+void GuiMaterialCtrl::initPersistFields()
+{
+   addGroup( "Material" );
+   addProtectedField( "materialName", TypeStringFilename, Offset( mMaterialName, GuiMaterialCtrl ), &GuiMaterialCtrl::_setMaterial, &defaultProtectedGetFn, "" );
+   endGroup( "Material" );
+
+   Parent::initPersistFields();
+}
+
+bool GuiMaterialCtrl::onWake()
+{
+   if ( !Parent::onWake() )
+      return false;
+
+   setActive( true );
+   setMaterial( mMaterialName );
+
+   return true;
+}
+
+void GuiMaterialCtrl::onSleep()
+{
+   SAFE_DELETE( mMaterialInst );
+
+   Parent::onSleep();
+}
+
+bool GuiMaterialCtrl::_setMaterial( void *object, const char *index, const char *data )
+{
+   static_cast<GuiMaterialCtrl *>( object )->setMaterial( data );
+
+   // Return false to keep the caller from setting the field.
+   return false;
+}
+
+bool GuiMaterialCtrl::setMaterial( const String &materialName )
+{
+   SAFE_DELETE( mMaterialInst );
+   mMaterialName = materialName;
+
+   if ( mMaterialName.isNotEmpty() && isAwake() )
+      mMaterialInst = MATMGR->createMatInstance( mMaterialName, getGFXVertexFormat<GFXVertexPCT>() );
+
+   return true;
+}
+
+void GuiMaterialCtrl::inspectPostApply()
+{
+   Parent::inspectPostApply();
+}
+
+void GuiMaterialCtrl::onRender( Point2I offset, const RectI &updateRect )
+{
+   Parent::onRender( offset, updateRect );
+
+   if ( !mMaterialInst )
+      return;
+
+   // Draw a quad with the material assigned
+   GFXVertexBufferHandle<GFXVertexPCT> verts( GFX, 4, GFXBufferTypeVolatile );
+   verts.lock();
+
+   F32 screenLeft   = updateRect.point.x;
+   F32 screenRight  = (updateRect.point.x + updateRect.extent.x);
+   F32 screenTop    = updateRect.point.y;
+   F32 screenBottom = (updateRect.point.y + updateRect.extent.y);
+
+   const F32 fillConv = GFX->getFillConventionOffset();
+   verts[0].point.set( screenLeft  - fillConv, screenTop    - fillConv, 0.f );
+   verts[1].point.set( screenRight - fillConv, screenTop    - fillConv, 0.f );
+   verts[2].point.set( screenLeft  - fillConv, screenBottom - fillConv, 0.f );
+   verts[3].point.set( screenRight - fillConv, screenBottom - fillConv, 0.f );
+
+   verts[0].color = verts[1].color = verts[2].color = verts[3].color = ColorI( 255, 255, 255, 255 );
+
+   verts[0].texCoord.set( 0.0f, 0.0f );
+   verts[1].texCoord.set( 1.0f, 0.0f );
+   verts[2].texCoord.set( 0.0f, 1.0f );
+   verts[3].texCoord.set( 1.0f, 1.0f );
+
+   verts.unlock();
+
+   GFX->setVertexBuffer( verts );
+
+   MatrixSet matSet;
+   matSet.setWorld(GFX->getWorldMatrix());
+   matSet.setView(GFX->getViewMatrix());
+   matSet.setProjection(GFX->getProjectionMatrix());
+   
+   MatrixF cameraMatrix( true );
+   F32 left, right, top, bottom, nearPlane, farPlane;
+   bool isOrtho;
+   GFX->getFrustum( &left, &right, &bottom, &top, &nearPlane, &farPlane, &isOrtho );
+   Frustum frust( isOrtho, left, right, top, bottom, nearPlane, farPlane, cameraMatrix );
+
+   SceneRenderState state
+   (
+      gClientSceneGraph,
+      SPT_Diffuse,
+      SceneCameraState( GFX->getViewport(), frust, GFX->getWorldMatrix(), GFX->getProjectionMatrix() ),
+      gClientSceneGraph->getDefaultRenderPass(),
+      false
+   );
+
+   SceneData sgData;
+   sgData.init( &state );
+   sgData.wireframe = false; // Don't wireframe this.
+
+   while( mMaterialInst->setupPass( &state, sgData ) )
+   {
+      mMaterialInst->setSceneInfo( &state, sgData );
+      mMaterialInst->setTransforms( matSet, &state );
+      GFX->drawPrimitive( GFXTriangleStrip, 0, 2 );
+   }
+
+   // Clean up
+   GFX->setShader( NULL );
+   GFX->setTexture( 0, NULL );
+}
+
+ConsoleMethod( GuiMaterialCtrl, setMaterial, bool, 3, 3, "( string materialName )"
+               "Set the material to be displayed in the control." )
+{
+   return object->setMaterial( argv[2] );
+}