ActorFrameTexture: high-level access to RTT

2006-07-27 04:47:36 +00:00
parent 9ed6603349
commit 3bf067e47a
2 changed files with 183 additions and 0 deletions
@@ -0,0 +1,106 @@
+#include "global.h"
+#include "ActorFrameTexture.h"
+#include "RageTextureRenderTarget.h"
+#include "RageTextureManager.h"
+#include "ActorUtil.h"
+
+REGISTER_ACTOR_CLASS_WITH_NAME( ActorFrameTextureAutoDeleteChildren, ActorFrameTexture )
+Actor *ActorFrameTexture::Copy() const { return new ActorFrameTexture(*this); }
+
+ActorFrameTexture::ActorFrameTexture()
+{
+	m_bDepthBuffer = false;
+	m_bAlphaBuffer = false;
+	m_bPreserveTexture = false;
+
+	m_pRenderTarget = NULL;
+}
+
+ActorFrameTexture::ActorFrameTexture( const ActorFrameTexture &cpy )
+{
+	FAIL_M( "ActorFrameTexture copy not implemented" );
+}
+
+ActorFrameTexture::~ActorFrameTexture()
+{
+	/* Release our reference to the texture. */
+	TEXTUREMAN->UnloadTexture( m_pRenderTarget );
+}
+
+void ActorFrameTexture::Create()
+{
+	RageTextureID id( m_sTextureName );
+
+	RenderTargetParam param;
+	param.bWithDepthBuffer = m_bDepthBuffer;
+	param.bWithAlpha = m_bAlphaBuffer;
+	param.iWidth = (int) m_size.x;
+	param.iHeight = (int) m_size.y;
+	m_pRenderTarget = new RageTextureRenderTarget( id, param );
+
+	/* This passes ownership of m_pRenderTarget to TEXTUREMAN, but we retain
+	 * our reference to it until we call TEXTUREMAN->UnloadTexture. */
+	TEXTUREMAN->RegisterTexture( id, m_pRenderTarget );
+}
+
+void ActorFrameTexture::DrawPrimitives()
+{
+	m_pRenderTarget->BeginRenderingTo( m_bPreserveTexture );
+
+	ActorFrame::DrawPrimitives();
+
+	m_pRenderTarget->FinishRenderingTo();
+}
+
+// lua start
+#include "LuaBinding.h"
+
+class LunaActorFrameTexture : public Luna<ActorFrameTexture>
+{
+public:
+	LunaActorFrameTexture() { LUA->Register( Register ); }
+
+	static int create( T* p, lua_State *L )				{ p->Create(); return 0; }
+	static int enabledepthbuffer( T* p, lua_State *L )		{ p->EnableDepthBuffer(BArg(1)); return 0; }
+	static int enablealphabuffer( T* p, lua_State *L )		{ p->EnableAlphaBuffer(BArg(1)); return 0; }
+	static int enablepreservetexture( T* p, lua_State *L )		{ p->EnablePreserveTexture(BArg(1)); return 0; }
+	static int settexturename( T* p, lua_State *L )			{ p->SetTextureName(SArg(1)); return 0; }
+	
+	static void Register(lua_State *L) 
+	{
+		ADD_METHOD( create );
+		ADD_METHOD( enabledepthbuffer );
+		ADD_METHOD( enablealphabuffer );
+		ADD_METHOD( enablepreservetexture );
+		ADD_METHOD( settexturename );
+		Luna<T>::Register( L );
+	}
+};
+
+LUA_REGISTER_DERIVED_CLASS( ActorFrameTexture, ActorFrame )
+// lua end
+
+/*
+ * (c) 2006 Glenn Maynard
+ * All rights reserved.
+ * 
+ * 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, and/or sell copies of the Software, and to permit persons to
+ * whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ * 
+ * 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 OF
+ * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
+ * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
+ * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
@@ -0,0 +1,77 @@
+#ifndef ACTOR_FRAME_TEXTURE_H
+#define ACTOR_FRAME_TEXTURE_H
+
+#include "ActorFrame.h"
+class RageTextureRenderTarget;
+
+class ActorFrameTexture: public ActorFrame
+{
+public:
+	ActorFrameTexture();
+	ActorFrameTexture( const ActorFrameTexture &cpy );
+	virtual ~ActorFrameTexture();
+	virtual Actor *Copy() const;
+
+	/* Set the texture name, which can be used with RageTextureManager (and users,
+	 * eg. Sprite) to load the texture.  If no name is supplied, a unique one will
+	 * be generated.  In that case, the only way to access the texture is via
+	 * GetTextureName. */
+	void SetTextureName( const RString &sName ) { m_sTextureName = sName; }
+	RString GetTextureName() const { return m_sTextureName; }
+
+	void EnableDepthBuffer( bool b ) { m_bDepthBuffer = b; }
+	void EnableAlphaBuffer( bool b ) { m_bAlphaBuffer = b; }
+	void EnablePreserveTexture( bool b ) { m_bPreserveTexture = b; }
+
+	void Create();
+
+	virtual void DrawPrimitives();
+
+	//
+	// Commands
+	//
+	virtual void PushSelf( lua_State *L );
+
+private:
+	RageTextureRenderTarget *m_pRenderTarget;
+
+	bool m_bDepthBuffer;
+	bool m_bAlphaBuffer;
+	bool m_bPreserveTexture;
+	RString m_sTextureName;
+};
+
+class ActorFrameTextureAutoDeleteChildren : public ActorFrameTexture
+{
+public:
+	ActorFrameTextureAutoDeleteChildren() { DeleteChildrenWhenDone(true); }
+	virtual bool AutoLoadChildren() const { return true; }
+	virtual Actor *Copy() const;
+};
+
+#endif
+
+/*
+ * (c) 2006 Glenn Maynard
+ * All rights reserved.
+ * 
+ * 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, and/or sell copies of the Software, and to permit persons to
+ * whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ * 
+ * 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 OF
+ * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
+ * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
+ * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */