1 files changed, 137 insertions, 0 deletions
diff --git a/libraries/irrlicht-1.8/source/Irrlicht/CWaterSurfaceSceneNode.cpp b/libraries/irrlicht-1.8/source/Irrlicht/CWaterSurfaceSceneNode.cpp
new file mode 100644
index 0000000..12d20c2
--- /dev/null
+++ b/libraries/irrlicht-1.8/source/Irrlicht/CWaterSurfaceSceneNode.cpp
@@ -0,0 +1,137 @@
+// 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
+#include "CWaterSurfaceSceneNode.h"
+#include "ISceneManager.h"
+#include "IMeshManipulator.h"
+#include "IMeshCache.h"
+#include "S3DVertex.h"
+#include "SMesh.h"
+#include "os.h"
+namespace irr
+{
+namespace scene
+{
+//! constructor
+CWaterSurfaceSceneNode::CWaterSurfaceSceneNode(f32 waveHeight, f32 waveSpeed, f32 waveLength,
+                IMesh* mesh, ISceneNode* parent, ISceneManager* mgr, s32 id,
+                const core::vector3df& position, const core::vector3df& rotation,
+                const core::vector3df& scale)
+        : CMeshSceneNode(mesh, parent, mgr, id, position, rotation, scale),
+        WaveLength(waveLength), WaveSpeed(waveSpeed), WaveHeight(waveHeight),
+        OriginalMesh(0)
+{
+        #ifdef _DEBUG
+        setDebugName("CWaterSurfaceSceneNode");
+        #endif
+        setMesh(mesh);
+}
+//! destructor
+CWaterSurfaceSceneNode::~CWaterSurfaceSceneNode()
+{
+        // Mesh is dropped in CMeshSceneNode destructor
+        if (OriginalMesh)
+                OriginalMesh->drop();
+}
+//! frame
+void CWaterSurfaceSceneNode::OnRegisterSceneNode()
+{
+        CMeshSceneNode::OnRegisterSceneNode();
+}
+void CWaterSurfaceSceneNode::OnAnimate(u32 timeMs)
+{
+        if (Mesh && IsVisible)
+        {
+                const u32 meshBufferCount = Mesh->getMeshBufferCount();
+                const f32 time = timeMs / WaveSpeed;
+                for (u32 b=0; b<meshBufferCount; ++b)
+                {
+                        const u32 vtxCnt = Mesh->getMeshBuffer(b)->getVertexCount();
+                        for (u32 i=0; i<vtxCnt; ++i)
+                                Mesh->getMeshBuffer(b)->getPosition(i).Y = addWave(
+                                        OriginalMesh->getMeshBuffer(b)->getPosition(i),
+                                        time);
+                }// end for all mesh buffers
+                Mesh->setDirty(scene::EBT_VERTEX);
+                SceneManager->getMeshManipulator()->recalculateNormals(Mesh);
+        }
+        CMeshSceneNode::OnAnimate(timeMs);
+}
+void CWaterSurfaceSceneNode::setMesh(IMesh* mesh)
+{
+        CMeshSceneNode::setMesh(mesh);
+        if (!mesh)
+                return;
+        if (OriginalMesh)
+                OriginalMesh->drop();
+        IMesh* clone = SceneManager->getMeshManipulator()->createMeshCopy(mesh);
+        OriginalMesh = mesh;
+        Mesh = clone;
+        Mesh->setHardwareMappingHint(scene::EHM_STATIC, scene::EBT_INDEX);
+//      Mesh->setHardwareMappingHint(scene::EHM_STREAM, scene::EBT_VERTEX);
+}
+//! Writes attributes of the scene node.
+void CWaterSurfaceSceneNode::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const
+{
+        out->addFloat("WaveLength", WaveLength);
+        out->addFloat("WaveSpeed",  WaveSpeed);
+        out->addFloat("WaveHeight", WaveHeight);
+        CMeshSceneNode::serializeAttributes(out, options);
+        // serialize original mesh
+        out->setAttribute("Mesh", SceneManager->getMeshCache()->getMeshName(OriginalMesh).getPath().c_str());
+}
+//! Reads attributes of the scene node.
+void CWaterSurfaceSceneNode::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options)
+{
+        WaveLength = in->getAttributeAsFloat("WaveLength");
+        WaveSpeed  = in->getAttributeAsFloat("WaveSpeed");
+        WaveHeight = in->getAttributeAsFloat("WaveHeight");
+        if (Mesh)
+        {
+                Mesh->drop();
+                Mesh = OriginalMesh;
+                OriginalMesh = 0;
+        }
+        // deserialize original mesh
+        CMeshSceneNode::deserializeAttributes(in, options);
+        if (Mesh)
+        {
+                IMesh* clone = SceneManager->getMeshManipulator()->createMeshCopy(Mesh);
+                OriginalMesh = Mesh;
+                Mesh = clone;
+        }
+}
+f32 CWaterSurfaceSceneNode::addWave(const core::vector3df &source, f32 time) const
+{
+        return source.Y +
+                (sinf(((source.X/WaveLength) + time)) * WaveHeight) +
+                (cosf(((source.Z/WaveLength) + time)) * WaveHeight);
+}
+} // end namespace scene
+} // end namespace irr

diff --git a/libraries/irrlicht-1.8/source/Irrlicht/CWaterSurfaceSceneNode.cpp b/libraries/irrlicht-1.8/source/Irrlicht/CWaterSurfaceSceneNode.cpp new file mode 100644 index 0000000..12d20c2 --- /dev/null +++ b/libraries/irrlicht-1.8/source/Irrlicht/CWaterSurfaceSceneNode.cpp
@@ -0,0 +1,137 @@
	1	// Copyright (C) 2002-2012 Nikolaus Gebhardt
	2	// This file is part of the "Irrlicht Engine".
	3	// For conditions of distribution and use, see copyright notice in irrlicht.h
	4
	5	#include "CWaterSurfaceSceneNode.h"
	6	#include "ISceneManager.h"
	7	#include "IMeshManipulator.h"
	8	#include "IMeshCache.h"
	9	#include "S3DVertex.h"
	10	#include "SMesh.h"
	11	#include "os.h"
	12
	13	namespace irr
	14	{
	15	namespace scene
	16	{
	17
	18	//! constructor
	19	CWaterSurfaceSceneNode::CWaterSurfaceSceneNode(f32 waveHeight, f32 waveSpeed, f32 waveLength,
	20	IMesh* mesh, ISceneNode* parent, ISceneManager* mgr, s32 id,
	21	const core::vector3df& position, const core::vector3df& rotation,
	22	const core::vector3df& scale)
	23	: CMeshSceneNode(mesh, parent, mgr, id, position, rotation, scale),
	24	WaveLength(waveLength), WaveSpeed(waveSpeed), WaveHeight(waveHeight),
	25	OriginalMesh(0)
	26	{
	27	#ifdef _DEBUG
	28	setDebugName("CWaterSurfaceSceneNode");
	29	#endif
	30
	31	setMesh(mesh);
	32	}
	33
	34
	35	//! destructor
	36	CWaterSurfaceSceneNode::~CWaterSurfaceSceneNode()
	37	{
	38	// Mesh is dropped in CMeshSceneNode destructor
	39	if (OriginalMesh)
	40	OriginalMesh->drop();
	41	}
	42
	43
	44	//! frame
	45	void CWaterSurfaceSceneNode::OnRegisterSceneNode()
	46	{
	47	CMeshSceneNode::OnRegisterSceneNode();
	48	}
	49
	50
	51	void CWaterSurfaceSceneNode::OnAnimate(u32 timeMs)
	52	{
	53	if (Mesh && IsVisible)
	54	{
	55	const u32 meshBufferCount = Mesh->getMeshBufferCount();
	56	const f32 time = timeMs / WaveSpeed;
	57
	58	for (u32 b=0; b<meshBufferCount; ++b)
	59	{
	60	const u32 vtxCnt = Mesh->getMeshBuffer(b)->getVertexCount();
	61
	62	for (u32 i=0; i<vtxCnt; ++i)
	63	Mesh->getMeshBuffer(b)->getPosition(i).Y = addWave(
	64	OriginalMesh->getMeshBuffer(b)->getPosition(i),
	65	time);
	66	}// end for all mesh buffers
	67	Mesh->setDirty(scene::EBT_VERTEX);
	68
	69	SceneManager->getMeshManipulator()->recalculateNormals(Mesh);
	70	}
	71	CMeshSceneNode::OnAnimate(timeMs);
	72	}
	73
	74
	75	void CWaterSurfaceSceneNode::setMesh(IMesh* mesh)
	76	{
	77	CMeshSceneNode::setMesh(mesh);
	78	if (!mesh)
	79	return;
	80	if (OriginalMesh)
	81	OriginalMesh->drop();
	82	IMesh* clone = SceneManager->getMeshManipulator()->createMeshCopy(mesh);
	83	OriginalMesh = mesh;
	84	Mesh = clone;
	85	Mesh->setHardwareMappingHint(scene::EHM_STATIC, scene::EBT_INDEX);
	86	// Mesh->setHardwareMappingHint(scene::EHM_STREAM, scene::EBT_VERTEX);
	87	}
	88
	89
	90	//! Writes attributes of the scene node.
	91	void CWaterSurfaceSceneNode::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const
	92	{
	93	out->addFloat("WaveLength", WaveLength);
	94	out->addFloat("WaveSpeed", WaveSpeed);
	95	out->addFloat("WaveHeight", WaveHeight);
	96
	97	CMeshSceneNode::serializeAttributes(out, options);
	98	// serialize original mesh
	99	out->setAttribute("Mesh", SceneManager->getMeshCache()->getMeshName(OriginalMesh).getPath().c_str());
	100	}
	101
	102
	103	//! Reads attributes of the scene node.
	104	void CWaterSurfaceSceneNode::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options)
	105	{
	106	WaveLength = in->getAttributeAsFloat("WaveLength");
	107	WaveSpeed = in->getAttributeAsFloat("WaveSpeed");
	108	WaveHeight = in->getAttributeAsFloat("WaveHeight");
	109
	110	if (Mesh)
	111	{
	112	Mesh->drop();
	113	Mesh = OriginalMesh;
	114	OriginalMesh = 0;
	115	}
	116	// deserialize original mesh
	117	CMeshSceneNode::deserializeAttributes(in, options);
	118
	119	if (Mesh)
	120	{
	121	IMesh* clone = SceneManager->getMeshManipulator()->createMeshCopy(Mesh);
	122	OriginalMesh = Mesh;
	123	Mesh = clone;
	124	}
	125	}
	126
	127
	128	f32 CWaterSurfaceSceneNode::addWave(const core::vector3df &source, f32 time) const
	129	{
	130	return source.Y +
	131	(sinf(((source.X/WaveLength) + time)) * WaveHeight) +
	132	(cosf(((source.Z/WaveLength) + time)) * WaveHeight);
	133	}
	134
	135	} // end namespace scene
	136	} // end namespace irr
	137