void
applyCustomFilter(PLBmp & theBitmap, ImageFilter theFilter, const std::vector<float> & theFilterparams) {
switch (theFilter) {
/* case WINDOW_CW: {
float myCenter = theFilterparams[0];
float myWidth = theFilterparams[1];
ApplyFilter(PLFilterWindowCW(myCenter, myWidth));
break; }*/
case HEIGHT_TO_NORMALMAP:
theBitmap.ApplyFilter(HeightToNormalMap());
break;
default:
break;
}
}
//----------------------------------------------------------------------------
bool RipplingOcean::Setup ()
{
m_bStopped = false;
m_fStopTime = GetTimeInSeconds();
m_spkScene = new Node(1);
m_spkTrnNode = new Node(1);
m_spkScene->AttachChild(m_spkTrnNode);
// Root node for a scene graph that contains a bump-mapped triangle mesh
// square.
m_spkModel = new Node(1);
// create the triangle mesh surface
TriMesh* pkMesh = NULL;
CreateRectangleMesh(pkMesh, Vector3f::ZERO,
Vector3f::UNIT_X, Vector3f::UNIT_Y, -Vector3f::UNIT_Z,
1400.0f, 1200.0f, 50, 50, true, true, true);
m_spkTriMesh = pkMesh;
m_spkTriMesh->SetVertexShader(m_spkVertShader);
m_spkTriMesh->SetPixelShader(m_spkPixShader);
SetupShaders();
Image* pkNormal = Image::Load("plasma.mif");
if ( !pkNormal )
return false;
HeightToNormalMap( pkNormal );
Texture* pkNormalTex = new Texture;
pkNormalTex->SetImage(pkNormal);
pkNormalTex->Mipmap() = Texture::MM_LINEAR_LINEAR;
pkNormalTex->Filter() = Texture::FM_LINEAR;
pkNormalTex->Apply() = Texture::AM_DECAL;
pkNormalTex->Wrap() = Texture::WM_WRAP_S_WRAP_T;
TextureState* pkTS = new TextureState;
pkTS->Set(0,pkNormalTex);
Image* pkWater = Image::Load("watergradient.mif");
if (!pkWater)
return false;
Texture* pkWaterTex = new Texture;
pkWaterTex->SetImage(pkWater);
pkWaterTex->Apply() = Texture::AM_DECAL;
pkWaterTex->Wrap() = Texture::WM_CLAMP_S_CLAMP_T;
pkTS->Set(1,pkWaterTex);
Image* pkSkySphere = Image::Load("sky.mif");
if (!pkSkySphere)
return false;
Texture* pkSkySphereTex = new Texture;
pkSkySphereTex->SetImage(pkSkySphere);
pkTS->Set(2,pkSkySphereTex);
m_spkTriMesh->SetRenderState(pkTS);
m_spkModel->AttachChild(m_spkTriMesh);
m_spkTrnNode->AttachChild(m_spkModel);
// I'll admit that this is kind of a hack, but it puts the sun
// a smidge higher in the sky. It makes it look nicest to start. =)
Matrix3f kIncr;
kIncr.FromAxisAngle(Vector3f::UNIT_X, -0.08f);
m_spkTrnNode->Rotate() = kIncr;
return true;
}
