bool MD5AnimParser::Parse()
{
while (Advance(false))
{
switch (m_currentLine[0])
{
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
case 'M': // MD5Version
if (m_currentLine.GetWord(0) != "MD5Version")
UnrecognizedLine();
break;
#endif
case 'b': // baseframe/bounds
if (m_currentLine.StartsWith("baseframe {"))
{
if (!ParseBaseframe())
{
Error("Failed to parse baseframe");
return false;
}
}
else if (m_currentLine.StartsWith("bounds {"))
{
if (!ParseBounds())
{
Error("Failed to parse bounds");
return false;
}
}
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
else
UnrecognizedLine();
#endif
break;
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
case 'c': // commandline
if (m_currentLine.GetWord(0) != "commandline")
UnrecognizedLine();
break;
#endif
case 'f':
{
unsigned int index;
if (std::sscanf(&m_currentLine[0], "frame %u {", &index) == 1)
{
if (m_frameIndex != index)
{
Error("Unexpected frame index (expected " + String::Number(m_frameIndex) + ", got " + String::Number(index) + ')');
return false;
}
if (!ParseFrame())
{
Error("Failed to parse frame");
return false;
}
m_frameIndex++;
}
else if (std::sscanf(&m_currentLine[0], "frameRate %u", &m_frameRate) != 1)
{
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
UnrecognizedLine();
#endif
}
break;
}
case 'h': // hierarchy
if (m_currentLine.StartsWith("hierarchy {"))
{
if (!ParseHierarchy())
{
Error("Failed to parse hierarchy");
return false;
}
}
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
else
UnrecognizedLine();
#endif
break;
case 'n': // num[Frames/Joints]
{
unsigned int count;
if (std::sscanf(&m_currentLine[0], "numAnimatedComponents %u", &count) == 1)
{
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
if (!m_animatedComponents.empty())
Warning("Animated components count is already defined");
#endif
m_animatedComponents.resize(count);
}
else if (std::sscanf(&m_currentLine[0], "numFrames %u", &count) == 1)
{
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
if (!m_frames.empty())
Warning("Frame count is already defined");
#endif
m_frames.resize(count);
}
else if (std::sscanf(&m_currentLine[0], "numJoints %u", &count) == 1)
{
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
if (!m_joints.empty())
Warning("Joint count is already defined");
#endif
m_joints.resize(count);
}
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
else
UnrecognizedLine();
#endif
break;
}
default:
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
UnrecognizedLine();
#endif
break;
}
}
unsigned int frameCount = m_frames.size();
if (frameCount == 0)
{
NazaraError("Frame count is invalid or missing");
return false;
}
unsigned int jointCount = m_joints.size();
if (jointCount == 0)
{
NazaraError("Joint count is invalid or missing");
return false;
}
if (m_frameIndex != frameCount)
{
NazaraError("Missing frame infos: [" + String::Number(m_frameIndex) + ',' + String::Number(frameCount) + ']');
return false;
}
if (m_frameRate == 0)
{
NazaraWarning("Framerate is either invalid or missing, assuming a default value of 24");
m_frameRate = 24;
}
return true;
}
bool NzMD5AnimParser::Parse(NzAnimation* animation)
{
while (Advance(false))
{
switch (m_currentLine[0])
{
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
case 'M': // MD5Version
if (m_currentLine.GetWord(0) != "MD5Version")
UnrecognizedLine();
break;
#endif
case 'b': // baseframe/bounds
if (m_currentLine.StartsWith("baseframe {"))
{
if (!ParseBaseframe())
{
Error("Failed to parse baseframe");
return false;
}
}
else if (m_currentLine.StartsWith("bounds {"))
{
if (!ParseBounds())
{
Error("Failed to parse bounds");
return false;
}
}
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
else
UnrecognizedLine();
#endif
break;
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
case 'c': // commandline
if (m_currentLine.GetWord(0) != "commandline")
UnrecognizedLine();
break;
#endif
case 'f':
{
unsigned int index;
if (std::sscanf(&m_currentLine[0], "frame %u {", &index) == 1)
{
if (m_frameIndex != index)
{
Error("Unexpected frame index (expected " + NzString::Number(m_frameIndex) + ", got " + NzString::Number(index) + ')');
return false;
}
if (!ParseFrame())
{
Error("Failed to parse frame");
return false;
}
m_frameIndex++;
}
else if (std::sscanf(&m_currentLine[0], "frameRate %u", &m_frameRate) != 1)
{
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
UnrecognizedLine();
#endif
}
break;
}
case 'h': // hierarchy
if (m_currentLine.StartsWith("hierarchy {"))
{
if (!ParseHierarchy())
{
Error("Failed to parse hierarchy");
return false;
}
}
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
else
UnrecognizedLine();
#endif
break;
case 'n': // num[Frames/Joints]
{
unsigned int count;
if (std::sscanf(&m_currentLine[0], "numAnimatedComponents %u", &count) == 1)
{
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
if (!m_animatedComponents.empty())
Warning("Animated components count is already defined");
#endif
m_animatedComponents.resize(count);
}
else if (std::sscanf(&m_currentLine[0], "numFrames %u", &count) == 1)
{
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
if (!m_frames.empty())
Warning("Frame count is already defined");
#endif
m_frames.resize(count);
}
else if (std::sscanf(&m_currentLine[0], "numJoints %u", &count) == 1)
{
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
if (!m_joints.empty())
Warning("Joint count is already defined");
#endif
m_joints.resize(count);
}
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
else
UnrecognizedLine();
#endif
break;
}
default:
#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
UnrecognizedLine();
#endif
break;
}
}
unsigned int frameCount = m_frames.size();
if (frameCount == 0)
{
NazaraError("Frame count is invalid or missing");
return false;
}
unsigned int jointCount = m_joints.size();
if (jointCount == 0)
{
NazaraError("Joint count is invalid or missing");
return false;
}
if (m_frameIndex != frameCount)
{
NazaraError("Missing frame infos: [" + NzString::Number(m_frameIndex) + ',' + NzString::Number(frameCount) + ']');
return false;
}
if (m_frameRate == 0)
{
NazaraWarning("Framerate is either invalid or missing, assuming a default value of 24");
m_frameRate = 24;
}
// À ce stade, nous sommes censés avoir assez d'informations pour créer l'animation
if (!animation->CreateSkeletal(frameCount, jointCount))
{
NazaraError("Failed to create animation");
return false;
}
NzSequence sequence;
sequence.firstFrame = 0;
sequence.frameCount = m_frames.size();
sequence.frameRate = m_frameRate;
sequence.name = m_stream.GetPath().SubStringFrom(NAZARA_DIRECTORY_SEPARATOR, -1, true);
if (!animation->AddSequence(sequence))
NazaraWarning("Failed to add sequence");
NzSequenceJoint* sequenceJoints = animation->GetSequenceJoints();
// Pour que le squelette soit correctement aligné, il faut appliquer un quaternion "de correction" aux joints à la base du squelette
NzQuaternionf rotationQuat = NzEulerAnglesf(-90.f, 90.f, 0.f);
for (unsigned int i = 0; i < jointCount; ++i)
{
int parent = m_joints[i].parent;
for (unsigned int j = 0; j < frameCount; ++j)
{
NzSequenceJoint& sequenceJoint = sequenceJoints[j*jointCount + i];
if (parent >= 0)
{
sequenceJoint.position = m_frames[j].joints[i].pos;
sequenceJoint.rotation = m_frames[j].joints[i].orient;
}
else
{
sequenceJoint.position = rotationQuat * m_frames[j].joints[i].pos;
sequenceJoint.rotation = rotationQuat * m_frames[j].joints[i].orient;
}
sequenceJoint.scale = NzVector3f(1.f, 1.f, 1.f);
}
}
return true;
}