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@ -26,12 +26,13 @@
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#include <stdio.h>
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#include <libs/mangle/vfs/servers/ogre_vfs.hpp>
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#include "components/nif/nif_file.hpp"
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#include "components/nif/node.hpp"
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#include "components/nif/data.hpp"
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#include "components/nif/property.hpp"
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#include "libs/platform/strings.h"
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#include "../nif/nif_file.hpp"
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#include "../nif/node.hpp"
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#include "../nif/data.hpp"
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#include "../nif/property.hpp"
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#include <libs/platform/strings.h>
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#include <vector>
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// For warning messages
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#include <iostream>
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@ -45,21 +46,43 @@ using namespace Ogre;
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using namespace Nif;
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using namespace Mangle::VFS;
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// This is the interface to the Ogre resource system. It allows us to
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// load NIFs from BSAs, in the file system and in any other place we
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// tell Ogre to look (eg. in zip or rar files.) It's also used to
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// check for the existence of texture files, so we can exchange the
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// extension from .tga to .dds if the texture is missing.
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static OgreVFS *vfs;
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NIFLoader& NIFLoader::getSingleton()
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{
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static NIFLoader instance;
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return instance;
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}
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// Singleton instance used by load()
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static NIFLoader g_sing;
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NIFLoader* NIFLoader::getSingletonPtr()
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{
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return &getSingleton();
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}
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void NIFLoader::warn(string msg)
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{
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std::cerr << "NIFLoader: Warn:" << msg << "\n";
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}
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void NIFLoader::fail(string msg)
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{
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std::cerr << "NIFLoader: Fail: "<< msg << std::endl;
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assert(1);
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}
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Vector3 NIFLoader::convertVector3(const Nif::Vector& vec)
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{
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return Ogre::Vector3(vec.array);
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}
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// Makeshift error reporting system
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static string errName;
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static void warn(const string &msg)
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Quaternion NIFLoader::convertRotation(const Nif::Matrix& rot)
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{
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cout << "WARNING (NIF:" << errName << "): " << msg << endl;
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Real matrix[3][3];
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for (int i=0; i<3; i++)
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for (int j=0; j<3; j++)
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matrix[i][j] = rot.v[i].array[j];
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return Quaternion(Matrix3(matrix));
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}
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// Helper class that computes the bounding box and of a mesh
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@ -77,8 +100,8 @@ class BoundsFinder
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void add(float f)
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{
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if(f > max) max = f;
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if(f < min) min = f;
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if (f > max) max = f;
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if (f < min) min = f;
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}
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// Return Max(max**2, min**2)
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@ -86,7 +109,7 @@ class BoundsFinder
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{
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float m1 = max*max;
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float m2 = min*min;
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if(m1 >= m2) return m1;
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if (m1 >= m2) return m1;
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return m2;
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}
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};
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@ -99,7 +122,7 @@ public:
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// point.
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void add(float *data, int verts)
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{
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for(int i=0;i<verts;i++)
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for (int i=0;i<verts;i++)
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{
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X.add(*(data++));
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Y.add(*(data++));
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@ -126,12 +149,24 @@ public:
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return sqrt(X.getMaxSquared() + Y.getMaxSquared() + Z.getMaxSquared());
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}
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float minX() { return X.min; }
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float maxX() { return X.max; }
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float minY() { return Y.min; }
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float maxY() { return Y.max; }
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float minZ() { return Z.min; }
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float maxZ() { return Z.max; }
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float minX() {
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return X.min;
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}
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float maxX() {
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return X.max;
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}
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float minY() {
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return Y.min;
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}
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float maxY() {
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return Y.max;
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}
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float minZ() {
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return Z.min;
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}
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float maxZ() {
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return Z.max;
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}
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};
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// Conversion of blend / test mode from NIF -> OGRE.
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@ -177,7 +212,7 @@ static CompareFunction getTestMode(int mode)
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}
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*/
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static void createMaterial(const String &name,
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void NIFLoader::createMaterial(const String &name,
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const Vector &ambient,
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const Vector &diffuse,
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const Vector &specular,
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@ -186,17 +221,18 @@ static void createMaterial(const String &name,
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float alphaFlags, float alphaTest,
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const String &texName)
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{
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MaterialPtr material = MaterialManager::getSingleton().create(name, "General");
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MaterialPtr material = MaterialManager::getSingleton().create(name, resourceGroup);
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// This assigns the texture to this material. If the texture name is
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// a file name, and this file exists (in a resource directory), it
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// will automatically be loaded when needed. If not (such as for
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// internal NIF textures that we might support later), we should
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// already have inserted a manual loader for the texture.
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if(!texName.empty())
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if (!texName.empty())
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{
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Pass *pass = material->getTechnique(0)->getPass(0);
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/*TextureUnitState *txt =*/ pass->createTextureUnitState(texName);
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/*TextureUnitState *txt =*/
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pass->createTextureUnitState(texName);
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/* As of yet UNTESTED code from Chris:
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pass->setTextureFiltering(Ogre::TFO_ANISOTROPIC);
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@ -226,12 +262,12 @@ static void createMaterial(const String &name,
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*/
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// Add transparency if NiAlphaProperty was present
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if(alphaFlags != -1)
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if (alphaFlags != -1)
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{
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// The 237 alpha flags are by far the most common. Check
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// NiAlphaProperty in nif/property.h if you need to decode
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// other values. 237 basically means normal transparencly.
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if(alphaFlags == 237)
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if (alphaFlags == 237)
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{
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// Enable transparency
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pass->setSceneBlending(SBT_TRANSPARENT_ALPHA);
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@ -254,14 +290,14 @@ static void createMaterial(const String &name,
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// Takes a name and adds a unique part to it. This is just used to
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// make sure that all materials are given unique names.
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static String getUniqueName(const String &input)
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String NIFLoader::getUniqueName(const String &input)
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{
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static int addon = 0;
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static char buf[8];
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snprintf(buf, 8, "_%d", addon++);
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// Don't overflow the buffer
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if(addon > 999999) addon = 0;
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if (addon > 999999) addon = 0;
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return input + buf;
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}
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@ -270,13 +306,13 @@ static String getUniqueName(const String &input)
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// does not, change the string IN PLACE to say .dds instead and try
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// that. The texture may still not exist, but no information of value
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// is lost in that case.
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static void findRealTexture(String &texName)
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void NIFLoader::findRealTexture(String &texName)
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{
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assert(vfs);
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if(vfs->isFile(texName)) return;
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if (vfs->isFile(texName)) return;
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int len = texName.size();
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if(len < 4) return;
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if (len < 4) return;
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// Change texture extension to .dds
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texName[len-3] = 'd';
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@ -286,7 +322,7 @@ static void findRealTexture(String &texName)
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// Convert Nif::NiTriShape to Ogre::SubMesh, attached to the given
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// mesh.
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static void createOgreMesh(Mesh *mesh, NiTriShape *shape, const String &material)
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void NIFLoader::createOgreSubMesh(NiTriShape *shape, const String &material)
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{
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NiTriShapeData *data = shape->data.getPtr();
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SubMesh *sub = mesh->createSubMesh(shape->name.toString());
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@ -301,18 +337,21 @@ static void createOgreMesh(Mesh *mesh, NiTriShape *shape, const String &material
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sub->vertexData = new VertexData();
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sub->vertexData->vertexCount = numVerts;
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sub->useSharedVertices = false;
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VertexDeclaration *decl = sub->vertexData->vertexDeclaration;
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decl->addElement(nextBuf, 0, VET_FLOAT3, VES_POSITION);
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HardwareVertexBufferSharedPtr vbuf =
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HardwareBufferManager::getSingleton().createVertexBuffer(
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VertexElement::getTypeSize(VET_FLOAT3),
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numVerts, HardwareBuffer::HBU_STATIC_WRITE_ONLY);
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vbuf->writeData(0, vbuf->getSizeInBytes(), data->vertices.ptr, true);
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VertexBufferBinding* bind = sub->vertexData->vertexBufferBinding;
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bind->setBinding(nextBuf++, vbuf);
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// Vertex normals
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if(data->normals.length)
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if (data->normals.length)
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{
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decl->addElement(nextBuf, 0, VET_FLOAT3, VES_NORMAL);
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vbuf = HardwareBufferManager::getSingleton().createVertexBuffer(
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@ -323,13 +362,13 @@ static void createOgreMesh(Mesh *mesh, NiTriShape *shape, const String &material
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}
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// Vertex colors
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if(data->colors.length)
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if (data->colors.length)
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{
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const float *colors = data->colors.ptr;
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RenderSystem* rs = Root::getSingleton().getRenderSystem();
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std::vector<RGBA> colorsRGB(numVerts);
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RGBA *pColour = &colorsRGB.front();
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for(int i=0; i<numVerts; i++)
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for (int i=0; i<numVerts; i++)
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{
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rs->convertColourValue(ColourValue(colors[0],colors[1],colors[2],
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colors[3]),pColour++);
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@ -344,7 +383,7 @@ static void createOgreMesh(Mesh *mesh, NiTriShape *shape, const String &material
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}
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// Texture UV coordinates
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if(data->uvlist.length)
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if (data->uvlist.length)
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{
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decl->addElement(nextBuf, 0, VET_FLOAT2, VES_TEXTURE_COORDINATES);
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vbuf = HardwareBufferManager::getSingleton().createVertexBuffer(
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@ -357,7 +396,7 @@ static void createOgreMesh(Mesh *mesh, NiTriShape *shape, const String &material
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// Triangle faces
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int numFaces = data->triangles.length;
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if(numFaces)
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if (numFaces)
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{
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HardwareIndexBufferSharedPtr ibuf = HardwareBufferManager::getSingleton().
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createIndexBuffer(HardwareIndexBuffer::IT_16BIT,
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@ -370,23 +409,7 @@ static void createOgreMesh(Mesh *mesh, NiTriShape *shape, const String &material
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}
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// Set material if one was given
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if(!material.empty()) sub->setMaterialName(material);
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/* Old commented D code. Might be useful when reimplementing
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animation.
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// Assign this submesh to the given bone
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VertexBoneAssignment v;
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v.boneIndex = ((Bone*)bone)->getHandle();
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v.weight = 1.0;
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std::cerr << "+ Assigning bone index " << v.boneIndex << "\n";
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for(int i=0; i < numVerts; i++)
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{
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v.vertexIndex = i;
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sub->addBoneAssignment(v);
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}
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*/
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if (!material.empty()) sub->setMaterialName(material);
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}
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// Helper math functions. Reinventing linear algebra for the win!
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@ -394,7 +417,7 @@ static void createOgreMesh(Mesh *mesh, NiTriShape *shape, const String &material
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// Computes B = AxB (matrix*matrix)
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static void matrixMul(const Matrix &A, Matrix &B)
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{
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for(int i=0;i<3;i++)
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for (int i=0;i<3;i++)
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{
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float a = B.v[0].array[i];
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float b = B.v[1].array[i];
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@ -415,7 +438,7 @@ static void vectorMulAdd(const Matrix &A, const Vector &B, float *C, float scale
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float c = C[2];
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// Perform matrix multiplication, scaling and addition
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for(int i=0;i<3;i++)
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for (int i=0;i<3;i++)
|
|
|
|
|
C[i] = B.array[i] + (a*A.v[i].array[0] + b*A.v[i].array[1] + c*A.v[i].array[2])*scale;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@ -428,11 +451,11 @@ static void vectorMul(const Matrix &A, float *C)
|
|
|
|
|
float c = C[2];
|
|
|
|
|
|
|
|
|
|
// Perform matrix multiplication, scaling and addition
|
|
|
|
|
for(int i=0;i<3;i++)
|
|
|
|
|
for (int i=0;i<3;i++)
|
|
|
|
|
C[i] = a*A.v[i].array[0] + b*A.v[i].array[1] + c*A.v[i].array[2];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void handleNiTriShape(Mesh *mesh, NiTriShape *shape, int flags, BoundsFinder &bounds)
|
|
|
|
|
void NIFLoader::handleNiTriShape(NiTriShape *shape, int flags, BoundsFinder &bounds)
|
|
|
|
|
{
|
|
|
|
|
assert(shape != NULL);
|
|
|
|
|
|
|
|
|
|
@ -442,7 +465,7 @@ static void handleNiTriShape(Mesh *mesh, NiTriShape *shape, int flags, BoundsFin
|
|
|
|
|
bool bbcollide = (flags & 0x04) != 0; // Use bounding box for collision
|
|
|
|
|
|
|
|
|
|
// Bounding box collision isn't implemented, always use mesh for now.
|
|
|
|
|
if(bbcollide)
|
|
|
|
|
if (bbcollide)
|
|
|
|
|
{
|
|
|
|
|
collide = true;
|
|
|
|
|
bbcollide = false;
|
|
|
|
|
@ -450,10 +473,13 @@ static void handleNiTriShape(Mesh *mesh, NiTriShape *shape, int flags, BoundsFin
|
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|
|
|
|
|
|
|
|
// If the object was marked "NCO" earlier, it shouldn't collide with
|
|
|
|
|
// anything.
|
|
|
|
|
if(flags & 0x800)
|
|
|
|
|
{ collide = false; bbcollide = false; }
|
|
|
|
|
if (flags & 0x800)
|
|
|
|
|
{
|
|
|
|
|
collide = false;
|
|
|
|
|
bbcollide = false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if(!collide && !bbcollide && hidden)
|
|
|
|
|
if (!collide && !bbcollide && hidden)
|
|
|
|
|
// This mesh apparently isn't being used for anything, so don't
|
|
|
|
|
// bother setting it up.
|
|
|
|
|
return;
|
|
|
|
|
@ -462,7 +488,7 @@ static void handleNiTriShape(Mesh *mesh, NiTriShape *shape, int flags, BoundsFin
|
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|
|
|
String material;
|
|
|
|
|
|
|
|
|
|
// Skip the entire material phase for hidden nodes
|
|
|
|
|
if(!hidden)
|
|
|
|
|
if (!hidden)
|
|
|
|
|
{
|
|
|
|
|
// These are set below if present
|
|
|
|
|
NiTexturingProperty *t = NULL;
|
|
|
|
|
@ -472,27 +498,27 @@ static void handleNiTriShape(Mesh *mesh, NiTriShape *shape, int flags, BoundsFin
|
|
|
|
|
// Scan the property list for material information
|
|
|
|
|
PropertyList &list = shape->props;
|
|
|
|
|
int n = list.length();
|
|
|
|
|
for(int i=0; i<n; i++)
|
|
|
|
|
for (int i=0; i<n; i++)
|
|
|
|
|
{
|
|
|
|
|
// Entries may be empty
|
|
|
|
|
if(!list.has(i)) continue;
|
|
|
|
|
if (!list.has(i)) continue;
|
|
|
|
|
|
|
|
|
|
Property *pr = &list[i];
|
|
|
|
|
|
|
|
|
|
if(pr->recType == RC_NiTexturingProperty)
|
|
|
|
|
if (pr->recType == RC_NiTexturingProperty)
|
|
|
|
|
t = (NiTexturingProperty*)pr;
|
|
|
|
|
else if(pr->recType == RC_NiMaterialProperty)
|
|
|
|
|
else if (pr->recType == RC_NiMaterialProperty)
|
|
|
|
|
m = (NiMaterialProperty*)pr;
|
|
|
|
|
else if(pr->recType == RC_NiAlphaProperty)
|
|
|
|
|
else if (pr->recType == RC_NiAlphaProperty)
|
|
|
|
|
a = (NiAlphaProperty*)pr;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Texture
|
|
|
|
|
String texName;
|
|
|
|
|
if(t && t->textures[0].inUse)
|
|
|
|
|
if (t && t->textures[0].inUse)
|
|
|
|
|
{
|
|
|
|
|
NiSourceTexture *st = t->textures[0].texture.getPtr();
|
|
|
|
|
if(st->external)
|
|
|
|
|
if (st->external)
|
|
|
|
|
{
|
|
|
|
|
SString tname = st->filename;
|
|
|
|
|
|
|
|
|
|
@ -518,14 +544,14 @@ static void handleNiTriShape(Mesh *mesh, NiTriShape *shape, int flags, BoundsFin
|
|
|
|
|
// Alpha modifiers
|
|
|
|
|
int alphaFlags = -1;
|
|
|
|
|
ubyte alphaTest = 0;
|
|
|
|
|
if(a)
|
|
|
|
|
if (a)
|
|
|
|
|
{
|
|
|
|
|
alphaFlags = a->flags;
|
|
|
|
|
alphaTest = a->data->threshold;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Material
|
|
|
|
|
if(m || !texName.empty())
|
|
|
|
|
if (m || !texName.empty())
|
|
|
|
|
{
|
|
|
|
|
// If we're here, then this mesh has a material. Thus we
|
|
|
|
|
// need to calculate a snappy material name. It should
|
|
|
|
|
@ -533,7 +559,7 @@ static void handleNiTriShape(Mesh *mesh, NiTriShape *shape, int flags, BoundsFin
|
|
|
|
|
// be unique. One mesh may use many materials.
|
|
|
|
|
material = getUniqueName(mesh->getName());
|
|
|
|
|
|
|
|
|
|
if(m)
|
|
|
|
|
if (m)
|
|
|
|
|
{
|
|
|
|
|
// Use NiMaterialProperty data to create the data
|
|
|
|
|
const S_MaterialProperty *d = m->data;
|
|
|
|
|
@ -545,7 +571,7 @@ static void handleNiTriShape(Mesh *mesh, NiTriShape *shape, int flags, BoundsFin
|
|
|
|
|
// We only have a texture name. Create a default
|
|
|
|
|
// material for it.
|
|
|
|
|
Vector zero, one;
|
|
|
|
|
for(int i=0; i<3;i++)
|
|
|
|
|
for (int i=0; i<3;i++)
|
|
|
|
|
{
|
|
|
|
|
zero.array[i] = 0.0;
|
|
|
|
|
one.array[i] = 1.0;
|
|
|
|
|
@ -569,39 +595,113 @@ static void handleNiTriShape(Mesh *mesh, NiTriShape *shape, int flags, BoundsFin
|
|
|
|
|
float *ptr = (float*)data->vertices.ptr;
|
|
|
|
|
float *optr = ptr;
|
|
|
|
|
|
|
|
|
|
// Rotate, scale and translate all the vertices
|
|
|
|
|
//use niskindata for the position of vertices.
|
|
|
|
|
if (!shape->skin.empty())
|
|
|
|
|
{
|
|
|
|
|
// vector that stores if the position if a vertex is absolute
|
|
|
|
|
std::vector<bool> vertexPosAbsolut(numVerts,false);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
float *ptrNormals = (float*)data->normals.ptr;
|
|
|
|
|
//the bone from skin->bones[boneIndex] is linked to skin->data->bones[boneIndex]
|
|
|
|
|
//the first one contains a link to the bone, the second vertex transformation
|
|
|
|
|
//relative to the bone
|
|
|
|
|
int boneIndex = 0;
|
|
|
|
|
Bone *bonePtr;
|
|
|
|
|
Vector3 vecPos;
|
|
|
|
|
Quaternion vecRot;
|
|
|
|
|
|
|
|
|
|
std::vector<NiSkinData::BoneInfo> boneList = shape->skin->data->bones;
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
Iterate through the boneList which contains what vertices are linked to
|
|
|
|
|
the bone (it->weights array) and at what position (it->trafo)
|
|
|
|
|
That position is added to every vertex.
|
|
|
|
|
*/
|
|
|
|
|
for (std::vector<NiSkinData::BoneInfo>::iterator it = boneList.begin();
|
|
|
|
|
it != boneList.end(); it++)
|
|
|
|
|
{
|
|
|
|
|
//get the bone from bones array of skindata
|
|
|
|
|
bonePtr = skel->getBone(shape->skin->bones[boneIndex].name.toString());
|
|
|
|
|
|
|
|
|
|
// final_vector = old_vector + old_rotation*new_vector*old_scale
|
|
|
|
|
vecPos = bonePtr->_getDerivedPosition() +
|
|
|
|
|
bonePtr->_getDerivedOrientation() * convertVector3(it->trafo->trans);
|
|
|
|
|
|
|
|
|
|
vecRot = bonePtr->_getDerivedOrientation() * convertRotation(it->trafo->rotation);
|
|
|
|
|
|
|
|
|
|
for (unsigned int i=0; i<it->weights.length; i++)
|
|
|
|
|
{
|
|
|
|
|
unsigned int verIndex = (it->weights.ptr + i)->vertex;
|
|
|
|
|
|
|
|
|
|
//Check if the vertex is relativ, FIXME: Is there a better solution?
|
|
|
|
|
if (vertexPosAbsolut[verIndex] == false)
|
|
|
|
|
{
|
|
|
|
|
//apply transformation to the vertices
|
|
|
|
|
Vector3 absVertPos = vecPos + vecRot * Vector3(ptr + verIndex *3);
|
|
|
|
|
|
|
|
|
|
//convert it back to float *
|
|
|
|
|
for (int j=0; j<3; j++)
|
|
|
|
|
(ptr + verIndex*3)[j] = absVertPos[j];
|
|
|
|
|
|
|
|
|
|
//apply rotation to the normals (not every vertex has a normal)
|
|
|
|
|
//FIXME: I guessed that vertex[i] = normal[i], is that true?
|
|
|
|
|
if (verIndex < data->normals.length)
|
|
|
|
|
{
|
|
|
|
|
Vector3 absNormalsPos = vecRot * Vector3(ptrNormals + verIndex *3);
|
|
|
|
|
|
|
|
|
|
for (int j=0; j<3; j++)
|
|
|
|
|
(ptrNormals + verIndex*3)[j] = absNormalsPos[j];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//TODO: create vbas, and give them to createOgreSubMesh
|
|
|
|
|
|
|
|
|
|
vertexPosAbsolut[verIndex] = true;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
boneIndex++;
|
|
|
|
|
//it->trafo (pos, rot, scale) of the vertex
|
|
|
|
|
//it->weights array containt the vertices linked to the bone and the weight
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
// Rotate, scale and translate all the vertices,
|
|
|
|
|
const Matrix &rot = shape->trafo->rotation;
|
|
|
|
|
const Vector &pos = shape->trafo->pos;
|
|
|
|
|
float scale = shape->trafo->scale;
|
|
|
|
|
for(int i=0; i<numVerts; i++)
|
|
|
|
|
for (int i=0; i<numVerts; i++)
|
|
|
|
|
{
|
|
|
|
|
vectorMulAdd(rot, pos, ptr, scale);
|
|
|
|
|
ptr += 3;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Remember to rotate all the vertex normals as well
|
|
|
|
|
if(data->normals.length)
|
|
|
|
|
if (data->normals.length)
|
|
|
|
|
{
|
|
|
|
|
ptr = (float*)data->normals.ptr;
|
|
|
|
|
for(int i=0; i<numVerts; i++)
|
|
|
|
|
for (int i=0; i<numVerts; i++)
|
|
|
|
|
{
|
|
|
|
|
vectorMul(rot, ptr);
|
|
|
|
|
ptr += 3;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if(!hidden)
|
|
|
|
|
if (!hidden)
|
|
|
|
|
{
|
|
|
|
|
// Add this vertex set to the bounding box
|
|
|
|
|
bounds.add(optr, numVerts);
|
|
|
|
|
|
|
|
|
|
// Create the submesh
|
|
|
|
|
createOgreMesh(mesh, shape, material);
|
|
|
|
|
createOgreSubMesh(shape, material);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void handleNode(Mesh* mesh, Nif::Node *node, int flags,
|
|
|
|
|
const Transformation *trafo, BoundsFinder &bounds)
|
|
|
|
|
void NIFLoader::handleNode(Nif::Node *node, int flags,
|
|
|
|
|
const Transformation *trafo, BoundsFinder &bounds, Bone *parentBone)
|
|
|
|
|
{
|
|
|
|
|
// Accumulate the flags from all the child nodes. This works for all
|
|
|
|
|
// the flags we currently use, at least.
|
|
|
|
|
@ -609,22 +709,22 @@ static void handleNode(Mesh* mesh, Nif::Node *node, int flags,
|
|
|
|
|
|
|
|
|
|
// Check for extra data
|
|
|
|
|
Extra *e = node;
|
|
|
|
|
while(!e->extra.empty())
|
|
|
|
|
while (!e->extra.empty())
|
|
|
|
|
{
|
|
|
|
|
// Get the next extra data in the list
|
|
|
|
|
e = e->extra.getPtr();
|
|
|
|
|
assert(e != NULL);
|
|
|
|
|
|
|
|
|
|
if(e->recType == RC_NiStringExtraData)
|
|
|
|
|
if (e->recType == RC_NiStringExtraData)
|
|
|
|
|
{
|
|
|
|
|
// String markers may contain important information
|
|
|
|
|
// affecting the entire subtree of this node
|
|
|
|
|
NiStringExtraData *sd = (NiStringExtraData*)e;
|
|
|
|
|
|
|
|
|
|
if(sd->string == "NCO")
|
|
|
|
|
if (sd->string == "NCO")
|
|
|
|
|
// No collision. Use an internal flag setting to mark this.
|
|
|
|
|
flags |= 0x800;
|
|
|
|
|
else if(sd->string == "MRK")
|
|
|
|
|
else if (sd->string == "MRK")
|
|
|
|
|
// Marker objects. These are only visible in the
|
|
|
|
|
// editor. Until and unless we add an editor component to
|
|
|
|
|
// the engine, just skip this entire node.
|
|
|
|
|
@ -632,9 +732,32 @@ static void handleNode(Mesh* mesh, Nif::Node *node, int flags,
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
Bone *bone = 0;
|
|
|
|
|
|
|
|
|
|
// create skeleton or add bones
|
|
|
|
|
if (node->recType == RC_NiNode)
|
|
|
|
|
{
|
|
|
|
|
if (node->name == "Bip01") //root node, create a skeleton
|
|
|
|
|
{
|
|
|
|
|
skel = SkeletonManager::getSingleton().create(getSkeletonName(), resourceGroup, true);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!skel.isNull()) //if there is a skeleton
|
|
|
|
|
{
|
|
|
|
|
bone = skel->createBone(node->name.toString());
|
|
|
|
|
|
|
|
|
|
if (parentBone)
|
|
|
|
|
parentBone->addChild(bone);
|
|
|
|
|
|
|
|
|
|
bone->setInheritOrientation(true);
|
|
|
|
|
bone->setPosition(convertVector3(node->trafo->pos));
|
|
|
|
|
bone->setOrientation(convertRotation(node->trafo->rotation));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Apply the parent transformation to this node. We overwrite the
|
|
|
|
|
// existing data with the final transformation.
|
|
|
|
|
if(trafo)
|
|
|
|
|
if (trafo)
|
|
|
|
|
{
|
|
|
|
|
// Get a non-const reference to the node's data, since we're
|
|
|
|
|
// overwriting it. TODO: Is this necessary?
|
|
|
|
|
@ -654,34 +777,38 @@ static void handleNode(Mesh* mesh, Nif::Node *node, int flags,
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// For NiNodes, loop through children
|
|
|
|
|
if(node->recType == RC_NiNode)
|
|
|
|
|
if (node->recType == RC_NiNode)
|
|
|
|
|
{
|
|
|
|
|
NodeList &list = ((NiNode*)node)->children;
|
|
|
|
|
int n = list.length();
|
|
|
|
|
for(int i=0; i<n; i++)
|
|
|
|
|
for (int i=0; i<n; i++)
|
|
|
|
|
{
|
|
|
|
|
if(list.has(i))
|
|
|
|
|
handleNode(mesh, &list[i], flags, node->trafo, bounds);
|
|
|
|
|
if (list.has(i))
|
|
|
|
|
handleNode(&list[i], flags, node->trafo, bounds, bone);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if(node->recType == RC_NiTriShape)
|
|
|
|
|
else if (node->recType == RC_NiTriShape)
|
|
|
|
|
// For shapes
|
|
|
|
|
handleNiTriShape(mesh, dynamic_cast<NiTriShape*>(node), flags, bounds);
|
|
|
|
|
handleNiTriShape(dynamic_cast<NiTriShape*>(node), flags, bounds);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void NIFLoader::loadResource(Resource *resource)
|
|
|
|
|
{
|
|
|
|
|
resourceName = "";
|
|
|
|
|
mesh = 0;
|
|
|
|
|
skel.setNull();
|
|
|
|
|
|
|
|
|
|
// Set up the VFS if it hasn't been done already
|
|
|
|
|
if(!vfs) vfs = new OgreVFS("General");
|
|
|
|
|
if (!vfs) vfs = new OgreVFS(resourceGroup);
|
|
|
|
|
|
|
|
|
|
// Get the mesh
|
|
|
|
|
Mesh *mesh = dynamic_cast<Mesh*>(resource);
|
|
|
|
|
mesh = dynamic_cast<Mesh*>(resource);
|
|
|
|
|
assert(mesh);
|
|
|
|
|
|
|
|
|
|
// Look it up
|
|
|
|
|
const String &name = mesh->getName();
|
|
|
|
|
errName = name; // Set name for error messages
|
|
|
|
|
if(!vfs->isFile(name))
|
|
|
|
|
resourceName = mesh->getName();
|
|
|
|
|
|
|
|
|
|
if (!vfs->isFile(resourceName))
|
|
|
|
|
{
|
|
|
|
|
warn("File not found.");
|
|
|
|
|
return;
|
|
|
|
|
@ -694,9 +821,9 @@ void NIFLoader::loadResource(Resource *resource)
|
|
|
|
|
// of the early stages of development. Right now we WANT to catch
|
|
|
|
|
// every error as early and intrusively as possible, as it's most
|
|
|
|
|
// likely a sign of incomplete code rather than faulty input.
|
|
|
|
|
NIFFile nif(vfs->open(name), name);
|
|
|
|
|
NIFFile nif(vfs->open(resourceName), resourceName);
|
|
|
|
|
|
|
|
|
|
if(nif.numRecords() < 1)
|
|
|
|
|
if (nif.numRecords() < 1)
|
|
|
|
|
{
|
|
|
|
|
warn("Found no records in NIF.");
|
|
|
|
|
return;
|
|
|
|
|
@ -708,7 +835,7 @@ void NIFLoader::loadResource(Resource *resource)
|
|
|
|
|
|
|
|
|
|
Nif::Node *node = dynamic_cast<Nif::Node*>(r);
|
|
|
|
|
|
|
|
|
|
if(node == NULL)
|
|
|
|
|
if (node == NULL)
|
|
|
|
|
{
|
|
|
|
|
warn("First record in file was not a node, but a " +
|
|
|
|
|
r->recName.toString() + ". Skipping file.");
|
|
|
|
|
@ -716,10 +843,14 @@ void NIFLoader::loadResource(Resource *resource)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Handle the node
|
|
|
|
|
handleNode(mesh, node, 0, NULL, bounds);
|
|
|
|
|
handleNode(node, 0, NULL, bounds, 0);
|
|
|
|
|
|
|
|
|
|
//set skeleton
|
|
|
|
|
// if (!skel.isNull())
|
|
|
|
|
// mesh->setSkeletonName(getSkeletonName());
|
|
|
|
|
|
|
|
|
|
// Finally, set the bounding value.
|
|
|
|
|
if(bounds.isValid())
|
|
|
|
|
if (bounds.isValid())
|
|
|
|
|
{
|
|
|
|
|
mesh->_setBounds(AxisAlignedBox(bounds.minX(), bounds.minY(), bounds.minZ(),
|
|
|
|
|
bounds.maxX(), bounds.maxY(), bounds.maxZ()));
|
|
|
|
|
@ -734,11 +865,11 @@ MeshPtr NIFLoader::load(const std::string &name,
|
|
|
|
|
|
|
|
|
|
// Check if the resource already exists
|
|
|
|
|
ResourcePtr ptr = m->getByName(name, group);
|
|
|
|
|
if(!ptr.isNull())
|
|
|
|
|
if (!ptr.isNull())
|
|
|
|
|
return MeshPtr(ptr);
|
|
|
|
|
|
|
|
|
|
// Nope, create a new one.
|
|
|
|
|
return MeshManager::getSingleton().createManual(name, group, &g_sing);
|
|
|
|
|
return MeshManager::getSingleton().createManual(name, group, NIFLoader::getSingletonPtr());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* More code currently not in use, from the old D source. This was
|
|
|
|
|
@ -779,70 +910,5 @@ extern "C" void ogre_insertTexture(char* name, uint32_t width, uint32_t height,
|
|
|
|
|
pixelBuffer->unlock();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// We need this later for animated meshes.
|
|
|
|
|
extern "C" void* ogre_setupSkeleton(char* name)
|
|
|
|
|
{
|
|
|
|
|
SkeletonPtr skel = SkeletonManager::getSingleton().create(
|
|
|
|
|
name, "Closet", true);
|
|
|
|
|
|
|
|
|
|
skel->load();
|
|
|
|
|
|
|
|
|
|
// Create all bones at the origin and unrotated. This is necessary
|
|
|
|
|
// since our submeshes each have their own model space. We must
|
|
|
|
|
// move the bones after creating an entity, then copy this entity.
|
|
|
|
|
return (void*)skel->createBone();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
extern "C" void *ogre_insertBone(char* name, void* rootBone, int32_t index)
|
|
|
|
|
{
|
|
|
|
|
return (void*) ( ((Bone*)rootBone)->createChild(index) );
|
|
|
|
|
}
|
|
|
|
|
*/
|
|
|
|
|
/* This was the D part:
|
|
|
|
|
|
|
|
|
|
// Create a skeleton and get the root bone (index 0)
|
|
|
|
|
BonePtr bone = ogre_setupSkeleton(name);
|
|
|
|
|
|
|
|
|
|
// Reset the bone index. The next bone to be created has index 1.
|
|
|
|
|
boneIndex = 1;
|
|
|
|
|
// Create a mesh and assign the skeleton to it
|
|
|
|
|
MeshPtr mesh = ogre_setupMesh(name);
|
|
|
|
|
|
|
|
|
|
// Loop through the nodes, creating submeshes, materials and
|
|
|
|
|
// skeleton bones in the process.
|
|
|
|
|
handleNode(node, bone, mesh);
|
|
|
|
|
|
|
|
|
|
// Create the "template" entity
|
|
|
|
|
EntityPtr entity = ogre_createEntity(name);
|
|
|
|
|
|
|
|
|
|
// Loop through once again, this time to set the right
|
|
|
|
|
// transformations on the entity's SkeletonInstance. The order of
|
|
|
|
|
// children will be the same, allowing us to reference bones using
|
|
|
|
|
// their boneIndex.
|
|
|
|
|
int lastBone = boneIndex;
|
|
|
|
|
boneIndex = 1;
|
|
|
|
|
transformBones(node, entity);
|
|
|
|
|
if(lastBone != boneIndex) writefln("WARNING: Bone number doesn't match");
|
|
|
|
|
|
|
|
|
|
if(!hasBBox)
|
|
|
|
|
ogre_setMeshBoundingBox(mesh, minX, minY, minZ, maxX, maxY, maxZ);
|
|
|
|
|
|
|
|
|
|
return entity;
|
|
|
|
|
}
|
|
|
|
|
void handleNode(Node node, BonePtr root, MeshPtr mesh)
|
|
|
|
|
{
|
|
|
|
|
// Insert a new bone for this node
|
|
|
|
|
BonePtr bone = ogre_insertBone(node.name, root, boneIndex++);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void transformBones(Node node, EntityPtr entity)
|
|
|
|
|
{
|
|
|
|
|
ogre_transformBone(entity, &node.trafo, boneIndex++);
|
|
|
|
|
|
|
|
|
|
NiNode n = cast(NiNode)node;
|
|
|
|
|
if(n !is null)
|
|
|
|
|
foreach(Node nd; n.children)
|
|
|
|
|
transformBones(nd, entity);
|
|
|
|
|
}
|
|
|
|
|
*/
|
|
|
|
|
|
Marc Zinnschlag
15 years ago