Merging r5975 through r6036 from trunk to ogl-es branch.

GLES drivers adapted, but only did make compile-tests.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475

1 files changed, 83 insertions, 0 deletions

diff --git a/include/IMeshSceneNode.h b/include/IMeshSceneNode.h
new file mode 100644
index 0000000..03c5c52
--- /dev/null
+++ b/include/IMeshSceneNode.h
@@ -0,0 +1,83 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt

+// This file is part of the "Irrlicht Engine".

+// For conditions of distribution and use, see copyright notice in irrlicht.h

+

+#ifndef __I_MESH_SCENE_NODE_H_INCLUDED__

+#define __I_MESH_SCENE_NODE_H_INCLUDED__

+

+#include "ISceneNode.h"

+

+namespace irr

+{

+namespace scene

+{

+

+class IShadowVolumeSceneNode;

+class IMesh;

+

+

+//! A scene node displaying a static mesh

+class IMeshSceneNode : public ISceneNode

+{

+public:

+

+	//! Constructor

+	/** Use setMesh() to set the mesh to display.

+	*/

+	IMeshSceneNode(ISceneNode* parent, ISceneManager* mgr, s32 id,

+			const core::vector3df& position = core::vector3df(0,0,0),

+			const core::vector3df& rotation = core::vector3df(0,0,0),

+			const core::vector3df& scale = core::vector3df(1,1,1))

+		: ISceneNode(parent, mgr, id, position, rotation, scale) {}

+

+	//! Sets a new mesh to display

+	/** \param mesh Mesh to display. */

+	virtual void setMesh(IMesh* mesh) = 0;

+

+	//! Get the currently defined mesh for display.

+	/** \return Pointer to mesh which is displayed by this node. */

+	virtual IMesh* getMesh(void) = 0;

+

+	/** The shadow can be rendered using the ZPass or the zfail

+	method. ZPass is a little bit faster because the shadow volume

+	creation is easier, but with this method there occur ugly

+	looking artifacts when the camera is inside the shadow volume.

+	These error do not occur with the ZFail method, but it can 

+	have trouble with clipping to the far-plane (it usually works 

+	well in OpenGL and fails with other drivers).

+	\param shadowMesh: Optional custom mesh for shadow volume.

+	\param id: Id of the shadow scene node. This id can be used to

+	identify the node later.

+	\param zfailmethod: If set to true, the shadow will use the

+	zfail method, if not, zpass is used.

+	\param infinity: Value used by the shadow volume algorithm to

+	scale the shadow volume. For zfail shadow volumes on some drivers 

+	only suppport finite shadows, so camera zfar must be larger than 

+	shadow back cap,which is depending on the infinity parameter).

+	Infinity value also scales by the scaling factors of the model.

+	If shadows don't show up with zfail then try reducing infinity.

+	If shadows are cut-off then try increasing infinity.

+	\return Pointer to the created shadow scene node. This pointer

+	should not be dropped. See IReferenceCounted::drop() for more

+	information. */

+	virtual IShadowVolumeSceneNode* addShadowVolumeSceneNode(const IMesh* shadowMesh=0,

+		s32 id=-1, bool zfailmethod=true, f32 infinity=1000.0f) = 0;

+

+	//! Sets if the scene node should not copy the materials of the mesh but use them in a read only style.

+	/** In this way it is possible to change the materials of a mesh

+	causing all mesh scene nodes referencing this mesh to change, too.

+	\param readonly Flag if the materials shall be read-only. */

+	virtual void setReadOnlyMaterials(bool readonly) = 0;

+

+	//! Check if the scene node should not copy the materials of the mesh but use them in a read only style

+	/** This flag can be set by setReadOnlyMaterials().

+	\return Whether the materials are read-only. */

+	virtual bool isReadOnlyMaterials() const = 0;

+};

+

+} // end namespace scene

+} // end namespace irr

+

+

+#endif

+