mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-12-30 12:50:53 +00:00
802 lines
25 KiB
C++
802 lines
25 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
|
|
// Copyright (C) 2010 Winch Gate Property Limited
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as
|
|
// published by the Free Software Foundation, either version 3 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#include "std3d.h"
|
|
|
|
#include "nel/3d/water_shape.h"
|
|
#include "nel/3d/water_model.h"
|
|
#include "nel/3d/vertex_buffer.h"
|
|
#include "nel/3d/texture_bump.h"
|
|
#include "nel/3d/texture_blend.h"
|
|
#include "nel/3d/scene.h"
|
|
#include "nel/3d/water_pool_manager.h"
|
|
#include "nel/3d/water_height_map.h"
|
|
#include <memory>
|
|
|
|
|
|
namespace NL3D {
|
|
|
|
|
|
|
|
|
|
// globals
|
|
|
|
|
|
/////////////////////////
|
|
// WATER WITH NO WAVES //
|
|
/////////////////////////
|
|
|
|
static const char *WaterVPNoWave =
|
|
"!!VP1.0 \n\
|
|
DP4 o[HPOS].x, c[0], v[0]; #transform vertex in view space \n\
|
|
DP4 o[HPOS].y, c[1], v[0]; \n\
|
|
DP4 o[HPOS].z, c[2], v[0]; \n\
|
|
DP4 o[HPOS].w, c[3], v[0]; \n\
|
|
# MUL R1, R2.x, R1; \n\
|
|
DP4 o[FOGC].x, c[4], v[0]; #setup fog \n\
|
|
MUL R3, v[0], c[5]; #compute bump 0 uv's \n\
|
|
ADD o[TEX0], R3, c[6]; \n\
|
|
MUL R3, v[0], c[7]; #compute bump 1 uv's \n\
|
|
ADD o[TEX1], R3, c[8]; \n\
|
|
ADD R0, c[9], -v[0]; #r1 = eye - vertex \n\
|
|
DP3 R1, R0, R0; #r1 = eye - vertex, r2 = (eye - vertex)^2 \n\
|
|
RSQ R1, R1.x; #r1 = eye - vertex, r2 = 1/d(eye, vertex) \n\
|
|
MUL R0, R0, R1; \n\
|
|
DP3 R1.x, R0.xyww, R0.xyww; \n\
|
|
MAD o[TEX2], -R0, c[10], c[10]; #envmap tex coord \n\
|
|
END";
|
|
|
|
// a diffuse texture is added
|
|
static const char *WaterVPNoWaveDiffuse =
|
|
"!!VP1.0\n\
|
|
DP4 o[HPOS].x, c[0], v[0]; #transform vertex in view space \n\
|
|
DP4 o[HPOS].y, c[1], v[0]; \n\
|
|
DP4 o[HPOS].z, c[2], v[0]; \n\
|
|
DP4 o[HPOS].w, c[3], v[0]; \n\
|
|
# MUL R1, R2.x, R1; \n\
|
|
DP4 o[FOGC].x, c[4], v[0]; #setup fog \n\
|
|
MUL R3, v[0], c[5]; #compute bump 0 uv's \n\
|
|
ADD o[TEX0], R3, c[6]; \n\
|
|
MUL R3, v[0], c[7]; #compute bump 1 uv's \n\
|
|
ADD o[TEX1], R3, c[8]; \n\
|
|
ADD R0, c[9], -v[0]; #r1 = eye - vertex \n\
|
|
DP3 R1, R0, R0; #r1 = eye - vertex, r2 = (eye - vertex)^2 \n\
|
|
RSQ R1, R1.x; #r1 = eye - vertex, r2 = 1/d(eye, vertex) \n\
|
|
MUL R0, R0, R1; \n\
|
|
MAD o[TEX2], -R0, c[10], c[10]; #envmap tex coord \n\
|
|
DP4 o[TEX3].x, v[0], c[11]; #compute uv for diffuse texture \n\
|
|
DP4 o[TEX3].y, v[0], c[12]; \n\
|
|
END";
|
|
|
|
CVertexProgramWaterVPNoWave::CVertexProgramWaterVPNoWave(bool diffuse)
|
|
{
|
|
m_Diffuse = diffuse;
|
|
// nelvp
|
|
{
|
|
CSource *source = new CSource();
|
|
source->Profile = nelvp;
|
|
source->DisplayName = "WaterVPNoWave/nelvp";
|
|
source->ParamIndices["modelViewProjection"] = 0;
|
|
source->ParamIndices["fog"] = 4;
|
|
source->ParamIndices["bumpMap0Scale"] = 5;
|
|
source->ParamIndices["bumpMap0Offset"] = 6;
|
|
source->ParamIndices["bumpMap1Scale"] = 7;
|
|
source->ParamIndices["bumpMap1Offset"] = 8;
|
|
source->ParamIndices["observerHeight"] = 9;
|
|
source->ParamIndices["scaleReflectedRay"] = 10;
|
|
if (diffuse)
|
|
{
|
|
source->DisplayName += "/diffuse";
|
|
source->ParamIndices["diffuseMapVector0"] = 11;
|
|
source->ParamIndices["diffuseMapVector1"] = 12;
|
|
source->setSourcePtr(WaterVPNoWaveDiffuse);
|
|
}
|
|
else
|
|
{
|
|
source->setSourcePtr(WaterVPNoWave);
|
|
}
|
|
addSource(source);
|
|
}
|
|
// glsl330v
|
|
{
|
|
// TODO_VP_GLSL
|
|
// CSource *source = new CSource();
|
|
// source->Profile = glsl330v;
|
|
// source->DisplayName = "WaterVPNoWave/glsl330v";
|
|
// if (diffuse) source->DisplayName += "/diffuse";
|
|
// source->setSource...
|
|
// addSource(source);
|
|
}
|
|
}
|
|
|
|
void CVertexProgramWaterVPNoWave::buildInfo()
|
|
{
|
|
m_Idx.BumpMap0Scale = getUniformIndex("bumpMap0Scale");
|
|
nlassert(m_Idx.BumpMap0Scale != ~0);
|
|
m_Idx.BumpMap0Offset = getUniformIndex("bumpMap0Offset");
|
|
nlassert(m_Idx.BumpMap0Offset != ~0);
|
|
m_Idx.BumpMap1Scale = getUniformIndex("bumpMap1Scale");
|
|
nlassert(m_Idx.BumpMap1Scale != ~0);
|
|
m_Idx.BumpMap1Offset = getUniformIndex("bumpMap1Offset");
|
|
nlassert(m_Idx.BumpMap1Offset != ~0);
|
|
m_Idx.ObserverHeight = getUniformIndex("observerHeight");
|
|
nlassert(m_Idx.ObserverHeight != ~0);
|
|
m_Idx.ScaleReflectedRay = getUniformIndex("scaleReflectedRay");
|
|
nlassert(m_Idx.ScaleReflectedRay != ~0);
|
|
if (m_Diffuse)
|
|
{
|
|
m_Idx.DiffuseMapVector0 = getUniformIndex("diffuseMapVector0");
|
|
nlassert(m_Idx.DiffuseMapVector0 != ~0);
|
|
m_Idx.DiffuseMapVector1 = getUniformIndex("diffuseMapVector1");
|
|
nlassert(m_Idx.DiffuseMapVector1 != ~0);
|
|
}
|
|
}
|
|
|
|
////////////////
|
|
// WAVY WATER //
|
|
////////////////
|
|
|
|
// common start for Water vertex programs
|
|
/** The first part of the program does the following :
|
|
* - Compute linear distance to eye
|
|
* - Attenuate height with distance
|
|
* - Attenuate normal with distance (e.g at max distance, the normal is (0, 0, 1)
|
|
* - Transform vertex pos into view space
|
|
* - compute fog coordinate
|
|
* At the end of the program we got :
|
|
* R1 = (eye - vertex).normed()
|
|
* R0 = Attenuated normal at vertex
|
|
* R4 = position of point with attenuated height
|
|
*/
|
|
|
|
static const char *WaterVPStartCode =
|
|
"!!VP1.0\n\
|
|
ADD R1, c[7], -v[0]; #r1 = eye - vertex \n\
|
|
DP3 R2, R1, R1; #r1 = eye - vertex, r2 = (eye - vertex)^2 \n\
|
|
MAX R2, R2, c[16]; # avoid imprecision around 0 \n\
|
|
RSQ R2, R2.x; #r1 = eye - vertex, r2 = 1/d(eye, vertex) \n\
|
|
RCP R3, R2.x; \n\
|
|
MAD R3, c[6].xxxx, -R3, c[6].yyyy; \n\
|
|
MAX R3, c[5], R3; \n\
|
|
MUL R0, R3, v[8]; #attenuate normal with distance \n\
|
|
MUL R4.z, R3, v[0]; #attenuate height with distance \n\
|
|
MOV R4.xyw, v[0]; \n\
|
|
MOV R0.z, c[4].x; #set normal z to 1 \n\
|
|
DP3 R3.x, R0, R0; \n\
|
|
RSQ R3.x, R3.x; #normalize normal in R3 \n\
|
|
MUL R0, R0, R3.x; \n\
|
|
DP4 o[HPOS].x, c[0], R4; #transform vertex in view space \n\
|
|
DP4 o[HPOS].y, c[1], R4; \n\
|
|
DP4 o[HPOS].z, c[2], R4; \n\
|
|
DP4 o[HPOS].w, c[3], R4; \n\
|
|
MUL R1, R1, R2.x; #normalize r1, r1 = (eye - vertex).normed \n\
|
|
# DP3 R2.x, R1.xyww, R1.xyww; \n\
|
|
# MUL R1, R2.x, R1; \n\
|
|
DP4 o[FOGC].x, c[18], R4; #setup fog \n\
|
|
";
|
|
/** This part of vertex program compute 2 layers of bump (for use with texture shaders)
|
|
*/
|
|
static const char *WaterVpBump2LayersCode =
|
|
" MUL R3, v[0], c[10]; #compute bump 0 uv's \n\
|
|
ADD o[TEX0], R3, c[9]; \n\
|
|
MUL R3, v[0], c[12]; #compute bump 1 uv's \n\
|
|
ADD o[TEX1], R3, c[11]; \n\
|
|
DP3 R2.x, R1, R0; \n\
|
|
MUL R0, R0, R2.x; \n\
|
|
ADD R2, R0, R0; \n\
|
|
ADD R0, R2, -R1; #compute reflection vector \n\
|
|
MAD o[TEX2], R0, c[8], c[8]; \n\
|
|
";
|
|
/** Version with one bump map only (Texture shaders support chaining of offset textures, EMBM does not)
|
|
*/
|
|
static const char *WaterVpBump1LayersCode =
|
|
"MUL R3, v[0], c[12]; #compute bump 1 uv's \n\
|
|
ADD o[TEX0], R3, c[11]; \n\
|
|
DP3 R2.x, R1, R0; \n\
|
|
MUL R0, R0, R2.x; \n\
|
|
ADD R2, R0, R0; \n\
|
|
ADD R0, R2, -R1; #compute reflection vector \n\
|
|
MAD o[TEX1], R0, c[8], c[8]; \n\
|
|
";
|
|
/** Optional diffuse texture in stage 3
|
|
*/
|
|
static const char *WaterVpDiffuseMapStage3Code =
|
|
"DP4 o[TEX3].x, R4, c[13]; #compute uv for diffuse texture \n\
|
|
DP4 o[TEX3].y, R4, c[14]; \n\
|
|
";
|
|
/** Optional diffuse texture in stage 2
|
|
*/
|
|
static const char *WaterVpDiffuseMapStage2Code =
|
|
"DP4 o[TEX2].x, R4, c[13]; #compute uv for diffuse texture \n\
|
|
DP4 o[TEX2].y, R4, c[14]; \n\
|
|
";
|
|
|
|
/** Optional diffuse texture in stage 1
|
|
*/
|
|
static const char *WaterVpDiffuseMapStage1Code =
|
|
"DP4 o[TEX1].x, R4, c[13]; #compute uv for diffuse texture \n\
|
|
DP4 o[TEX1].y, R4, c[14]; \n\
|
|
";
|
|
|
|
// Envmap is setup in texture 0, no bump is used
|
|
static const char *WaterVpNoBumpCode =
|
|
" DP3 R2.x, R1, R0; #project view vector on normal for symetry \n\
|
|
MUL R0, R0, R2.x; \n\
|
|
ADD R2, R0, R0; \n\
|
|
ADD R0, R2, -R1; #compute reflection vector \n\
|
|
MAD o[TEX0], R0, c[8], c[8]; \n\
|
|
DP4 o[FOGC].x, c[18], R4; #setup fog \n\
|
|
";
|
|
|
|
|
|
// static members
|
|
uint32 CWaterShape::_XScreenGridSize = 20;
|
|
uint32 CWaterShape::_YScreenGridSize = 20;
|
|
//
|
|
uint32 CWaterShape::_XGridBorder = 4;
|
|
uint32 CWaterShape::_YGridBorder = 4;
|
|
uint32 CWaterShape::_MaxGridSize;
|
|
bool CWaterShape::_GridSizeTouched = true;
|
|
/*NLMISC::CSmartPtr<CVertexProgram> CWaterShape::_VertexProgramBump1;
|
|
NLMISC::CSmartPtr<CVertexProgram> CWaterShape::_VertexProgramBump2;
|
|
NLMISC::CSmartPtr<CVertexProgram> CWaterShape::_VertexProgramBump1Diffuse;
|
|
NLMISC::CSmartPtr<CVertexProgram> CWaterShape::_VertexProgramBump2Diffuse;
|
|
NLMISC::CSmartPtr<CVertexProgram> CWaterShape::_VertexProgramNoBump;
|
|
NLMISC::CSmartPtr<CVertexProgram> CWaterShape::_VertexProgramNoBumpDiffuse;*/
|
|
// water with no waves
|
|
NLMISC::CSmartPtr<CVertexProgramWaterVPNoWave> CWaterShape::_VertexProgramNoWave;
|
|
NLMISC::CSmartPtr<CVertexProgramWaterVPNoWave> CWaterShape::_VertexProgramNoWaveDiffuse;
|
|
|
|
|
|
/** Build a vertex program for water depending on requirements
|
|
*//*
|
|
static CVertexProgram *BuildWaterVP(bool diffuseMap, bool bumpMap, bool use2BumpMap)
|
|
{
|
|
std::string vp = WaterVPStartCode;
|
|
if (bumpMap && use2BumpMap)
|
|
{
|
|
vp += WaterVpBump2LayersCode;
|
|
if (diffuseMap) vp += WaterVpDiffuseMapStage3Code;
|
|
}
|
|
else
|
|
if (bumpMap)
|
|
{
|
|
vp += WaterVpBump2LayersCode;
|
|
if (diffuseMap) vp += WaterVpDiffuseMapStage2Code;
|
|
}
|
|
else
|
|
{
|
|
vp += WaterVpNoBumpCode;
|
|
if (diffuseMap) vp += WaterVpDiffuseMapStage1Code;
|
|
}
|
|
|
|
vp += "\nEND";
|
|
return new CVertexProgram(vp.c_str());
|
|
}
|
|
*/
|
|
|
|
|
|
//============================================
|
|
/*
|
|
* Constructor
|
|
*/
|
|
CWaterShape::CWaterShape() : _WaterPoolID(0), _TransitionRatio(0.6f), _WaveHeightFactor(3), _ComputeLightmap(false), _SplashEnabled(true)
|
|
{
|
|
/* ***********************************************
|
|
* WARNING: This Class/Method must be thread-safe (ctor/dtor/serial): no static access for instance
|
|
* It can be loaded/called through CAsyncFileManager for instance
|
|
* ***********************************************/
|
|
|
|
_DefaultPos.setDefaultValue(NLMISC::CVector::Null);
|
|
_DefaultScale.setDefaultValue(NLMISC::CVector(1, 1, 1));
|
|
_DefaultRotQuat.setDefaultValue(CQuat::Identity);
|
|
|
|
for (sint k = 0; k < 2; ++k)
|
|
{
|
|
_HeightMapScale[k].set(1, 1);
|
|
_HeightMapSpeed[k].set(0, 0);
|
|
_HeightMapTouch[k] = true;
|
|
_UsesSceneWaterEnvMap[k] = false;
|
|
}
|
|
_ColorMapMatColumn0.set(1, 0);
|
|
_ColorMapMatColumn1.set(0, 1);
|
|
_ColorMapMatPos.set(0, 0);
|
|
_EnvMapMeanColorComputed = false;
|
|
}
|
|
|
|
//============================================
|
|
CRGBA CWaterShape::computeEnvMapMeanColor()
|
|
{
|
|
// TMP :
|
|
// just used for water rendering in multiple parts with parallel projection
|
|
// -> drawn as an uniform polygon with envmap mean coloe
|
|
if (!_EnvMapMeanColorComputed)
|
|
{
|
|
_EnvMapMeanColor = NLMISC::CRGBA(0, 0, 255);
|
|
if (_EnvMap[0])
|
|
{
|
|
_EnvMap[0]->generate();
|
|
_EnvMap[0]->convertToType(CBitmap::RGBA);
|
|
uint32 r = 0;
|
|
uint32 g = 0;
|
|
uint32 b = 0;
|
|
uint32 a = 0;
|
|
uint numPixs = _EnvMap[0]->getHeight() * _EnvMap[0]->getWidth();
|
|
const CRGBA *src = (const CRGBA *) (&_EnvMap[0]->getPixels(0)[0]);
|
|
const CRGBA *last = src + numPixs;
|
|
while (src != last)
|
|
{
|
|
r += src->R;
|
|
g += src->G;
|
|
b += src->B;
|
|
a += src->A;
|
|
++ src;
|
|
}
|
|
if (numPixs != 0)
|
|
{
|
|
_EnvMapMeanColor = NLMISC::CRGBA((uint8) (r / numPixs),
|
|
(uint8) (g / numPixs),
|
|
(uint8) (b / numPixs),
|
|
(uint8) (a / numPixs));
|
|
}
|
|
_EnvMap[0]->release();
|
|
}
|
|
_EnvMapMeanColorComputed = true;
|
|
}
|
|
return _EnvMapMeanColor;
|
|
}
|
|
|
|
//============================================
|
|
CWaterShape::~CWaterShape()
|
|
{
|
|
/* ***********************************************
|
|
* WARNING: This Class/Method must be thread-safe (ctor/dtor/serial): no static access for instance
|
|
* It can be loaded/called through CAsyncFileManager for instance
|
|
* ***********************************************/
|
|
|
|
if (
|
|
(_EnvMap[0] && dynamic_cast<CTextureBlend *>((ITexture *) _EnvMap[0]))
|
|
|| (_EnvMap[1] && dynamic_cast<CTextureBlend *>((ITexture *) _EnvMap[1]))
|
|
)
|
|
{
|
|
GetWaterPoolManager().unRegisterWaterShape(this);
|
|
}
|
|
}
|
|
|
|
//============================================
|
|
void CWaterShape::initVertexProgram()
|
|
{
|
|
static bool created = false;
|
|
if (!created)
|
|
{
|
|
// waves
|
|
/*_VertexProgramBump1 = BuildWaterVP(false, true, false);
|
|
_VertexProgramBump2 = BuildWaterVP(false, true, true);
|
|
|
|
_VertexProgramBump1Diffuse = BuildWaterVP(true, true, false);
|
|
_VertexProgramBump2Diffuse = BuildWaterVP(true, true, true);
|
|
|
|
_VertexProgramNoBump = BuildWaterVP(false, false, false);
|
|
_VertexProgramNoBumpDiffuse = BuildWaterVP(true, false, false);*/
|
|
// no waves
|
|
_VertexProgramNoWave = new CVertexProgramWaterVPNoWave(false);
|
|
_VertexProgramNoWaveDiffuse = new CVertexProgramWaterVPNoWave(true);
|
|
created = true;
|
|
}
|
|
}
|
|
|
|
//============================================
|
|
CTransformShape *CWaterShape::createInstance(CScene &scene)
|
|
{
|
|
CWaterModel *wm = NLMISC::safe_cast<CWaterModel *>(scene.createModel(WaterModelClassId) );
|
|
wm->Shape = this;
|
|
// set default pos & scale
|
|
wm->ITransformable::setPos( _DefaultPos.getDefaultValue() );
|
|
wm->ITransformable::setScale( _DefaultScale.getDefaultValue() );
|
|
wm->ITransformable::setRotQuat( _DefaultRotQuat.getDefaultValue() );
|
|
//
|
|
wm->init();
|
|
if (scene.getWaterCallback())
|
|
{
|
|
CWaterShape *ws = NLMISC::safe_cast<CWaterShape *>((IShape *) wm->Shape);
|
|
scene.getWaterCallback()->waterSurfaceAdded(getShape(), wm->getMatrix(), ws->isSplashEnabled(), ws->getUseSceneWaterEnvMap(0) || ws->getUseSceneWaterEnvMap(1));
|
|
}
|
|
return wm;
|
|
}
|
|
|
|
//============================================
|
|
float CWaterShape::getNumTriangles (float distance)
|
|
{
|
|
// TODO
|
|
return 0;
|
|
}
|
|
|
|
//============================================
|
|
void CWaterShape::flushTextures (IDriver &driver, uint selectedTexture)
|
|
{
|
|
// Test if bump maps are supported by driver before to flush them.
|
|
// TEMP : can't flush texture for water, because the upload format depends on the shader
|
|
// Only the driver can determine it.
|
|
// BumpMaps may be uploaded with unsigned or signed format
|
|
|
|
/*
|
|
if (
|
|
(driver.supportTextureShaders() && driver.supportTextureAddrMode(CMaterial::OffsetTexture))
|
|
|| driver.supportEMBM()
|
|
)
|
|
{
|
|
for (uint k = 0; k < 2; ++k)
|
|
{
|
|
if (_BumpMap[k] != NULL)
|
|
driver.setupTexture(*_BumpMap[k]);
|
|
if (_EnvMap[k] != NULL)
|
|
driver.setupTexture(*_EnvMap[k]);
|
|
}
|
|
}
|
|
if (_ColorMap != NULL)
|
|
driver.setupTexture(*_ColorMap);
|
|
*/
|
|
}
|
|
|
|
//============================================
|
|
void CWaterShape::setScreenGridSize(uint32 x, uint32 y)
|
|
{
|
|
nlassert(x > 0 && y > 0);
|
|
_XScreenGridSize = x;
|
|
_YScreenGridSize = y;
|
|
_GridSizeTouched = true;
|
|
}
|
|
|
|
//============================================
|
|
void CWaterShape::setGridBorderSize(uint32 x, uint32 y)
|
|
{
|
|
_XGridBorder = x;
|
|
_YGridBorder = y;
|
|
_GridSizeTouched = true;
|
|
}
|
|
|
|
//============================================
|
|
void CWaterShape::setShape(const NLMISC::CPolygon2D &poly)
|
|
{
|
|
nlassert(poly.Vertices.size() != 0); // empty poly not allowed
|
|
_Poly = poly;
|
|
computeBBox();
|
|
}
|
|
|
|
//============================================
|
|
void CWaterShape::computeBBox()
|
|
{
|
|
nlassert(_Poly.Vertices.size() != 0);
|
|
NLMISC::CVector2f min, max;
|
|
min = max = _Poly.Vertices[0];
|
|
for (uint k = 1; k < _Poly.Vertices.size(); ++k)
|
|
{
|
|
min.minof(min, _Poly.Vertices[k]);
|
|
max.maxof(max, _Poly.Vertices[k]);
|
|
}
|
|
_BBox.setMinMax(CVector(min.x, min.y, 0), CVector(max.x, max.y, 0));
|
|
/* nlinfo("center x = %f, y = %f, z = %f", _BBox.getCenter().x, _BBox.getCenter().y, _BBox.getCenter().z);
|
|
nlinfo("halsize x = %f, y = %f, z = %f", _BBox.getHalfSize().x, _BBox.getHalfSize().y, _BBox.getHalfSize().z); */
|
|
}
|
|
|
|
//============================================
|
|
void CWaterShape::setHeightMap(uint k, ITexture *hm)
|
|
{
|
|
nlassert(k < 2);
|
|
if (!_BumpMap[k])
|
|
{
|
|
_BumpMap[k] = new CTextureBump;
|
|
}
|
|
static_cast<CTextureBump *>( (ITexture *) _BumpMap[k])->forceNormalize(true);
|
|
static_cast<CTextureBump *>( (ITexture *) _BumpMap[k])->setHeightMap(hm);
|
|
_HeightMapTouch[k] = true; // must recompute normalization factor
|
|
}
|
|
|
|
//============================================
|
|
ITexture *CWaterShape::getHeightMap(uint k)
|
|
{
|
|
nlassert(k < 2);
|
|
return ((CTextureBump *) (ITexture *) _BumpMap[k] )->getHeightMap();
|
|
}
|
|
|
|
//============================================
|
|
const ITexture *CWaterShape::getHeightMap(uint k) const
|
|
{
|
|
nlassert(k < 2);
|
|
return ((CTextureBump *) (ITexture *) _BumpMap[k] )->getHeightMap();
|
|
}
|
|
|
|
//============================================
|
|
void CWaterShape::serial(NLMISC::IStream &f) throw(NLMISC::EStream)
|
|
{
|
|
/* ***********************************************
|
|
* WARNING: This Class/Method must be thread-safe (ctor/dtor/serial): no static access for instance
|
|
* It can be loaded/called through CAsyncFileManager for instance
|
|
* ***********************************************/
|
|
|
|
// version 4 : added scene water env map
|
|
// version 3 : added '_Splashenabled' flag
|
|
sint ver = f.serialVersion(4);
|
|
// serial 'shape'
|
|
f.serial(_Poly);
|
|
// serial heightMap identifier
|
|
f.serial(_WaterPoolID);
|
|
//serial maps
|
|
ITexture *map = NULL;
|
|
if (f.isReading())
|
|
{
|
|
f.serialPolyPtr(map); _EnvMap[0] = map;
|
|
f.serialPolyPtr(map); _EnvMap[1] = map;
|
|
f.serialPolyPtr(map); _BumpMap[0] = map;
|
|
f.serialPolyPtr(map); _BumpMap[1] = map;
|
|
f.serialPolyPtr(map); _ColorMap = map;
|
|
computeBBox();
|
|
}
|
|
else
|
|
{
|
|
map = _EnvMap[0]; f.serialPolyPtr(map);
|
|
map = _EnvMap[1]; f.serialPolyPtr(map);
|
|
map = _BumpMap[0]; f.serialPolyPtr(map);
|
|
map = _BumpMap[1]; f.serialPolyPtr(map);
|
|
map = _ColorMap; f.serialPolyPtr(map);
|
|
}
|
|
|
|
f.serial(_HeightMapScale[0], _HeightMapScale[1],
|
|
_HeightMapSpeed[0], _HeightMapSpeed[1]);
|
|
|
|
f.serial(_ColorMapMatColumn0, _ColorMapMatColumn1, _ColorMapMatPos);
|
|
|
|
// serial default tracks
|
|
f.serial(_DefaultPos);
|
|
f.serial(_DefaultScale);
|
|
f.serial(_DefaultRotQuat);
|
|
|
|
f.serial(_TransitionRatio);
|
|
|
|
f.serial(_WaveHeightFactor);
|
|
|
|
if (ver >= 1)
|
|
f.serial (_ComputeLightmap);
|
|
|
|
if (ver >= 2)
|
|
f.serial (_DistMax);
|
|
|
|
if (ver >= 3)
|
|
f.serial(_SplashEnabled);
|
|
|
|
if (ver >= 4)
|
|
{
|
|
f.serial(_UsesSceneWaterEnvMap[0], _UsesSceneWaterEnvMap[1]);
|
|
}
|
|
|
|
// tmp
|
|
/*
|
|
if (f.isReading())
|
|
{
|
|
_UsesSceneWaterEnvMap[0] = true;
|
|
_UsesSceneWaterEnvMap[1] = true;
|
|
}
|
|
*/
|
|
}
|
|
|
|
//============================================
|
|
bool CWaterShape::clip(const std::vector<CPlane> &pyramid, const CMatrix &worldMatrix)
|
|
{
|
|
for (uint k = 0; k < pyramid.size(); ++k)
|
|
{
|
|
if (! _BBox.clipBack(pyramid[k] * worldMatrix)) return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//============================================
|
|
void CWaterShape::setHeightMapScale(uint k, const NLMISC::CVector2f &scale)
|
|
{
|
|
nlassert(k < 2);
|
|
_HeightMapScale[k] = scale;
|
|
}
|
|
|
|
//============================================
|
|
NLMISC::CVector2f CWaterShape::getHeightMapScale(uint k) const
|
|
{
|
|
nlassert(k < 2);
|
|
return _HeightMapScale[k];
|
|
}
|
|
|
|
//============================================
|
|
void CWaterShape::setHeightMapSpeed(uint k, const NLMISC::CVector2f &speed)
|
|
{
|
|
nlassert(k < 2);
|
|
_HeightMapSpeed[k] = speed;
|
|
}
|
|
|
|
//============================================
|
|
NLMISC::CVector2f CWaterShape::getHeightMapSpeed(uint k) const
|
|
{
|
|
nlassert(k < 2);
|
|
return _HeightMapSpeed[k];
|
|
}
|
|
|
|
//============================================
|
|
void CWaterShape::setColorMapMat(const NLMISC::CVector2f &column0, const NLMISC::CVector2f &column1, const NLMISC::CVector2f &pos)
|
|
{
|
|
_ColorMapMatColumn0 = column0;
|
|
_ColorMapMatColumn1 = column1;
|
|
_ColorMapMatPos = pos;
|
|
}
|
|
|
|
//============================================
|
|
void CWaterShape::getColorMapMat(NLMISC::CVector2f &column0, NLMISC::CVector2f &column1, NLMISC::CVector2f &pos)
|
|
{
|
|
column0 = _ColorMapMatColumn0;
|
|
column1 = _ColorMapMatColumn1;
|
|
pos = _ColorMapMatPos;
|
|
}
|
|
|
|
//============================================
|
|
void CWaterShape::envMapUpdate()
|
|
{
|
|
// if the color map is a blend texture, we MUST be registered to the water pool manager, so that, the
|
|
// setBlend message will be routed to this texture.
|
|
if (
|
|
(_EnvMap[0] && dynamic_cast<CTextureBlend *>((ITexture *) _EnvMap[0]))
|
|
|| (_EnvMap[1] && dynamic_cast<CTextureBlend *>((ITexture *) _EnvMap[1]))
|
|
)
|
|
{
|
|
if (!GetWaterPoolManager().isWaterShapeObserver(this))
|
|
{
|
|
GetWaterPoolManager().registerWaterShape(this);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (GetWaterPoolManager().isWaterShapeObserver(this))
|
|
{
|
|
GetWaterPoolManager().unRegisterWaterShape(this);
|
|
}
|
|
}
|
|
}
|
|
|
|
//============================================
|
|
void CWaterShape::setColorMap(ITexture *map)
|
|
{
|
|
_ColorMap = map;
|
|
//colorMapUpdate();
|
|
}
|
|
|
|
//============================================
|
|
void CWaterShape::setEnvMap(uint index, ITexture *envMap)
|
|
{
|
|
nlassert(index < 2);
|
|
_EnvMap[index] = envMap;
|
|
}
|
|
|
|
//============================================
|
|
void CWaterShape::getShapeInWorldSpace(NLMISC::CPolygon &poly) const
|
|
{
|
|
poly.Vertices.resize(_Poly.Vertices.size());
|
|
// compute the matrix of the object in world space, by using the default tracks
|
|
NLMISC::CMatrix objMat;
|
|
objMat.identity();
|
|
objMat.translate(_DefaultPos.getDefaultValue());
|
|
objMat.rotate(_DefaultRotQuat.getDefaultValue());
|
|
objMat.scale(_DefaultScale.getDefaultValue());
|
|
|
|
for (uint k = 0; k < _Poly.Vertices.size(); ++k)
|
|
{
|
|
poly.Vertices[k] = objMat * NLMISC::CVector(_Poly.Vertices[k].x, _Poly.Vertices[k].y, 0);
|
|
}
|
|
}
|
|
|
|
|
|
//============================================
|
|
void CWaterShape::getShapeInWorldSpace(NLMISC::CPolygon &poly, const NLMISC::CMatrix &objMat) const
|
|
{
|
|
poly.Vertices.resize(_Poly.Vertices.size());
|
|
for (uint k = 0; k < _Poly.Vertices.size(); ++k)
|
|
{
|
|
poly.Vertices[k] = objMat * NLMISC::CVector(_Poly.Vertices[k].x, _Poly.Vertices[k].y, 0);
|
|
}
|
|
}
|
|
|
|
|
|
//============================================
|
|
void CWaterShape::updateHeightMapNormalizationFactors()
|
|
{
|
|
for (uint k = 0; k < 2; ++k)
|
|
{
|
|
if (_HeightMapTouch[k])
|
|
{
|
|
if (_BumpMap[k] != NULL)
|
|
{
|
|
_BumpMap[k]->generate();
|
|
_HeightMapNormalizationFactor[k] = NLMISC::safe_cast<CTextureBump *>((ITexture *)_BumpMap[k])->getNormalizationFactor();
|
|
if (_BumpMap[k]->getReleasable())
|
|
{
|
|
_BumpMap[k]->release();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
_HeightMapNormalizationFactor[k] = 1.f;
|
|
}
|
|
_HeightMapTouch[k] = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
//======================================================//
|
|
// WaveMakerShape //
|
|
//======================================================//
|
|
|
|
|
|
//============================================
|
|
CWaveMakerShape::CWaveMakerShape() : _Period(1),
|
|
_Radius(3),
|
|
_PoolID(0),
|
|
_Intensity(1),
|
|
_ImpulsionMode(true)
|
|
{
|
|
}
|
|
|
|
//============================================
|
|
CWaveMakerShape::~CWaveMakerShape()
|
|
{
|
|
}
|
|
|
|
//============================================
|
|
void CWaveMakerShape::serial(NLMISC::IStream &f) throw(NLMISC::EStream)
|
|
{
|
|
f.serialVersion(0);
|
|
f.serial(_Period, _Radius, _Intensity, _PoolID, _ImpulsionMode);
|
|
}
|
|
|
|
//============================================
|
|
CTransformShape *CWaveMakerShape::createInstance(CScene &scene)
|
|
{
|
|
CWaveMakerModel *wmm = NLMISC::safe_cast<CWaveMakerModel *>(scene.createModel(WaveMakerModelClassId) );
|
|
wmm->Shape = this;
|
|
// set default pos & scale
|
|
wmm->ITransformable::setPos( _DefaultPos.getDefaultValue() );
|
|
return wmm;
|
|
}
|
|
|
|
//============================================
|
|
bool CWaveMakerShape::clip(const std::vector<CPlane> &pyramid, const CMatrix &worldMatrix)
|
|
{
|
|
// we just test if not too far
|
|
const CWaterHeightMap &whm = GetWaterPoolManager().getPoolByID(_PoolID);
|
|
const float maxDist = 0.5f * whm.getUnitSize() * whm.getSize();
|
|
const NLMISC::CVector pos = worldMatrix.getPos();
|
|
for (std::vector<NLMISC::CPlane>::const_iterator it = pyramid.begin(); it != pyramid.end(); ++it)
|
|
{
|
|
if ((*it) * pos > maxDist) return false;
|
|
}
|
|
return true;
|
|
|
|
}
|
|
|
|
//============================================
|
|
void CWaveMakerShape::getAABBox(NLMISC::CAABBox &bbox) const
|
|
{
|
|
// its just a point
|
|
bbox.setCenter(NLMISC::CVector::Null);
|
|
bbox.setHalfSize(NLMISC::CVector::Null);
|
|
}
|
|
|
|
} // NL3D
|