//----------------------------------------------------------------------------
MaterialTechnique *MaterialInstance::_RefreshMaterial(
const std::string &mtlFilename,
const std::string &intanceTechName, ShaderParametersPtr* &vp,
ShaderParametersPtr* &pp, bool shareMtl, MaterialPtr &outMtl,
int &outTechIndex)
{
// we reload the mtl
outMtl = PX2_MATERIALMAN.GetMaterial(mtlFilename.c_str(),
intanceTechName.c_str(), shareMtl);
assertion(outMtl != 0, "Material must be specified.\n");
MaterialTechnique* technique = outMtl->GetTechnique(intanceTechName,
outTechIndex);
int newNumPass = technique->GetNumPasses();
if (0 == vp)
vp = new1<ShaderParametersPtr>(newNumPass);
if (0 == pp)
pp = new1<ShaderParametersPtr>(newNumPass);
for (int p = 0; p < newNumPass; ++p)
{
MaterialPass* pass = technique->GetPass(p);
VertexShader *vs = pass->GetVertexShader();
PixelShader *ps = pass->GetPixelShader();
_CreateConstants(vp[p], vs);
_CreateConstants(pp[p], ps);
}
return technique;
}
//----------------------------------------------------------------------------
MaterialInstance::MaterialInstance (const Material* material,
int techniqueIndex)
:
mMaterial((Material*)material), // conceptual constness
mIsShareMtl(false),
mTechniqueIndex(techniqueIndex),
mNumPasses(0),
mVertexParameters(0),
mPixelParameters(0),
mIsNeedUpdate(false)
{
assertion(material != 0, "Material must be specified.\n");
assertion(
0 <= techniqueIndex && techniqueIndex < material->GetNumTechniques(),
"Invalid technique index.\n");
MaterialTechnique* technique = mMaterial->GetTechnique(mTechniqueIndex);
mNumPasses = technique->GetNumPasses();
mVertexParameters = new1<ShaderParametersPtr>(mNumPasses);
mPixelParameters = new1<ShaderParametersPtr>(mNumPasses);
int p;
for (p = 0; p < mNumPasses; ++p)
{
MaterialPass* pass = technique->GetPass(p);
mVertexParameters[p] =
new0 ShaderParameters(pass->GetVertexShader());
mVertexParameters[p]->SetName("VParams_" + StringHelp::IntToString(p));
mPixelParameters[p] =
new0 ShaderParameters(pass->GetPixelShader());
mPixelParameters[p]->SetName("PParams_" + StringHelp::IntToString(p));
}
}
//----------------------------------------------------------------------------
void MaterialInstance::Update(double appTime, double elapsedTime)
{
PX2_UNUSED(appTime);
PX2_UNUSED(elapsedTime);
if (mIsNeedUpdate)
{
if (!mMaterialFilename.empty() && !mInstanceTechName.empty())
{
MaterialPtr newMaterial;
int newTechIndex = 0;
ShaderParametersPtr *newVertexParameters = 0;
ShaderParametersPtr *newPixelParameters = 0;
MaterialTechnique *tech = _RefreshMaterial(mMaterialFilename, mInstanceTechName,
newVertexParameters, newPixelParameters, mIsShareMtl, newMaterial, newTechIndex);
int newNumPasses = tech->GetNumPasses();
if (newNumPasses <= mNumPasses)
{
for (int i = 0; i < newNumPasses; i++)
{
_CopyParams(mVertexParameters[i], newVertexParameters[i]);
_CopyParams(mPixelParameters[i], newPixelParameters[i]);
newMaterial->GetPass(newTechIndex, i)->SetAlphaProperty(mMaterial->GetAlphaProperty(mTechniqueIndex, i));
newMaterial->GetPass(newTechIndex, i)->SetCullProperty(mMaterial->GetCullProperty(mTechniqueIndex, i));
newMaterial->GetPass(newTechIndex, i)->SetDepthProperty(mMaterial->GetDepthProperty(mTechniqueIndex, i));
newMaterial->GetPass(newTechIndex, i)->SetOffsetProperty(mMaterial->GetOffsetProperty(mTechniqueIndex, i));
newMaterial->GetPass(newTechIndex, i)->SetStencilProperty(mMaterial->GetStencilProperty(mTechniqueIndex, i));
newMaterial->GetPass(newTechIndex, i)->SetWireProperty(mMaterial->GetWireProperty(mTechniqueIndex, i));
}
}
for (int i = 0; i < mNumPasses; i++)
{
mVertexParameters[i] = 0;
mPixelParameters[i] = 0;
}
delete1(mVertexParameters);
delete1(mPixelParameters);
mNumPasses = newNumPasses;
mMaterial = newMaterial;
mTechniqueIndex = newTechIndex;
mVertexParameters = newVertexParameters;
mPixelParameters = newPixelParameters;
}
mIsNeedUpdate = false;
}
_SetDepthTexture();
}
//----------------------------------------------------------------------------
MaterialInstance::MaterialInstance(const std::string &mtlFilename,
const std::string &techName, bool shareMtl) :
mIsShareMtl(shareMtl),
mTechniqueIndex(0),
mMaterialFilename(mtlFilename),
mInstanceTechName(techName),
mNumPasses(0),
mVertexParameters(0),
mPixelParameters(0),
mIsNeedUpdate(false)
{
MaterialTechnique *tech = _RefreshMaterial(mMaterialFilename, mInstanceTechName,
mVertexParameters, mPixelParameters, mIsShareMtl, mMaterial, mTechniqueIndex);
mNumPasses = tech->GetNumPasses();
}
//-----------------------------------------------------------------------------
void ProjTreeItem::SetTreeLevel(ProjTreeLevel level, bool isShowHelpNode)
{
mTreeLevel = level;
mIsShowHelpNode = isShowHelpNode;
Project *proj = DynamicCast<Project>(mObject);
Scene *scene = DynamicCast<Scene>(mObject);
if (proj || scene)
return;
Actor *actor = DynamicCast<Actor>(mObject);
Movable *mov = DynamicCast<Movable>(mObject);
Node *node = DynamicCast<Node>(mObject);
Renderable *renderable = DynamicCast<Renderable>(mObject);
EffectableController *effectableCtrl = DynamicCast<EffectableController>(mObject);
Material *mtl = DynamicCast<Material>(mObject);
MaterialTechnique *mtlTechnique = DynamicCast<MaterialTechnique>(mObject);
MaterialPass *mtlPass = DynamicCast<MaterialPass>(mObject);
if (!mObject)
{ // IT_CATALOG
for (int i = 0; i < (int)mChildItems.size(); i++)
{
ProjTreeItem *item = mChildItems[i];
if (item) item->SetTreeLevel(level, isShowHelpNode);
}
return;
}
else
{
ClearChildren();
}
bool addCtrl = false;
bool addModule = false;
bool addNode = false;
bool addMaterial = false;
if (PTL_GENERAL == mTreeLevel)
{
}
else if (PTL_CHILDREN == mTreeLevel)
{
if (!scene && !proj && node)
{
addNode = true;
}
}
else if (PTL_CONTROLS == mTreeLevel)
{
if (!scene && !proj && mov)
{
addCtrl = true;
}
if (!scene && !proj && node)
{
addNode = true;
}
if (effectableCtrl)
{
addModule = true;
}
}
else if (PTL_MATERIALS == mTreeLevel)
{
if (!scene && !proj && mov)
{
addCtrl = true;
}
if (!scene && !proj && node)
{
addNode = true;
}
if (renderable)
{
addMaterial = true;
}
}
else if (PTL_DETAIL == mTreeLevel)
{
if (!scene && !proj && mov)
{
addCtrl = true;
}
if (!scene && !proj && node)
{
addNode = true;
}
if (renderable)
{
addMaterial = true;
}
}
if (addCtrl)
{
int numCtrls = mov->GetNumControllers();
for (int i = 0; i < numCtrls; i++)
{
Controller *ctrl = mov->GetController(i);
AddChild(ctrl, mIconID, mTreeLevel, mIsShowHelpNode);
}
}
if (addMaterial)
{
MaterialInstance *mtlInst = renderable->GetMaterialInstance();
Material *mtl = mtlInst->GetMaterial();
AddChild(mtl, mIconID, mTreeLevel, mIsShowHelpNode);
}
if (mtl)
{
int numTechniques = mtl->GetNumTechniques();
for (int i = 0; i < numTechniques; i++)
{
MaterialTechnique *mtlTechnique = mtl->GetTechnique(i);
AddChild(mtlTechnique, mIconID, mTreeLevel, isShowHelpNode);
}
}
if (mtlTechnique)
{
int numPasses = mtlTechnique->GetNumPasses();
for (int i = 0; i < numPasses; i++)
{
MaterialPass *mtlPass = mtlTechnique->GetPass(i);
AddChild(mtlPass, mIconID, mTreeLevel, isShowHelpNode);
}
}
if (mtlPass)
{
AddChild(mtlPass->GetVertexShader(), mIconID, mTreeLevel, isShowHelpNode);
AddChild(mtlPass->GetPixelShader(), mIconID, mTreeLevel, isShowHelpNode);
AddChild(mtlPass->GetAlphaProperty(), mIconID, mTreeLevel, isShowHelpNode);
AddChild(mtlPass->GetCullProperty(), mIconID, mTreeLevel, isShowHelpNode);
AddChild(mtlPass->GetDepthProperty(), mIconID, mTreeLevel, isShowHelpNode);
AddChild(mtlPass->GetOffsetProperty(), mIconID, mTreeLevel, isShowHelpNode);
AddChild(mtlPass->GetStencilProperty(), mIconID, mTreeLevel, isShowHelpNode);
AddChild(mtlPass->GetWireProperty(), mIconID, mTreeLevel, isShowHelpNode);
}
if (addModule)
{
int numModules = effectableCtrl->GetNumModules();
for (int i = 0; i < numModules; i++)
{
EffectModule *module = effectableCtrl->GetModule(i);
AddChild(module, mIconID, mTreeLevel, mIsShowHelpNode);
}
}
if (addNode)
{
int numChildren = node->GetNumChildren();
for (int i = 0; i < numChildren; i++)
{
Movable *child = node->GetChild(i);
if (child)
{
bool ingore = false;
if (!isShowHelpNode && ("HelpNode" == child->GetName()))
ingore = true;
if (!ingore)
{
AddChild(child, mIconID, mTreeLevel, mIsShowHelpNode);
}
}
}
}
}