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added some checking for data chunks which have zero elements in the file being loaded (so we skip them, instead of new'ing an array with length == 0)

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gered 2011-02-10 23:31:20 -05:00
parent a0501481cc
commit 5fc89c88f7
1 changed files with 55 additions and 49 deletions
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104
MeshConverter/src/ms3d/ms3d.cpp
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@ -114,26 +114,29 @@ bool Ms3d::Load(const std::string &file)
// read material information
fread(&m_numMaterials, 2, 1, fp);
m_materials = new Ms3dMaterial[m_numMaterials];
for (int i = 0; i < m_numMaterials; ++i)
if (m_numMaterials > 0)
{
Ms3dMaterial *material = &m_materials[i];
m_materials = new Ms3dMaterial[m_numMaterials];
fread(&material->name, 32, 1, fp);
for (int j = 0; j < 4; ++j)
fread(&material->ambient[j], 4, 1, fp);
for (int j = 0; j < 4; ++j)
fread(&material->diffuse[j], 4, 1, fp);
for (int j = 0; j < 4; ++j)
fread(&material->specular[j], 4, 1, fp);
for (int j = 0; j < 4; ++j)
fread(&material->emissive[j], 4, 1, fp);
fread(&material->shininess, 4, 1, fp);
fread(&material->transparency, 4, 1, fp);
fread(&material->mode, 1, 1, fp);
fread(&material->texture, 128, 1, fp);
fread(&material->alpha, 128, 1, fp);
for (int i = 0; i < m_numMaterials; ++i)
{
Ms3dMaterial *material = &m_materials[i];
fread(&material->name, 32, 1, fp);
for (int j = 0; j < 4; ++j)
fread(&material->ambient[j], 4, 1, fp);
for (int j = 0; j < 4; ++j)
fread(&material->diffuse[j], 4, 1, fp);
for (int j = 0; j < 4; ++j)
fread(&material->specular[j], 4, 1, fp);
for (int j = 0; j < 4; ++j)
fread(&material->emissive[j], 4, 1, fp);
fread(&material->shininess, 4, 1, fp);
fread(&material->transparency, 4, 1, fp);
fread(&material->mode, 1, 1, fp);
fread(&material->texture, 128, 1, fp);
fread(&material->alpha, 128, 1, fp);
}
}
// read joints
@ -141,40 +144,43 @@ bool Ms3d::Load(const std::string &file)
fread(&m_editorAnimationTime, 4, 1, fp);
fread(&m_numFrames, 4, 1, fp);
fread(&m_numJoints, 2, 1, fp);
m_joints = new Ms3dJoint[m_numJoints];
for (int i = 0; i < m_numJoints; ++i)
if (m_numJoints > 0)
{
Ms3dJoint *joint = &m_joints[i];
m_joints = new Ms3dJoint[m_numJoints];
fread(&joint->editorFlags, 1, 1, fp);
fread(&joint->name, 32, 1, fp);
fread(&joint->parentName, 32, 1, fp);
fread(&joint->rotation.x, 4, 1, fp);
fread(&joint->rotation.y, 4, 1, fp);
fread(&joint->rotation.z, 4, 1, fp);
fread(&joint->position.x, 4, 1, fp);
fread(&joint->position.y, 4, 1, fp);
fread(&joint->position.z, 4, 1, fp);
fread(&joint->numRotationFrames, 2, 1, fp);
fread(&joint->numTranslationFrames, 2, 1, fp);
joint->rotationFrames = new Ms3dKeyFrame[joint->numRotationFrames];
for (int j = 0; j < joint->numRotationFrames; ++j)
for (int i = 0; i < m_numJoints; ++i)
{
Ms3dKeyFrame *frame = &joint->rotationFrames[j];
fread(&frame->time, 4, 1, fp);
fread(&frame->param.x, 4, 1, fp);
fread(&frame->param.y, 4, 1, fp);
fread(&frame->param.z, 4, 1, fp);
}
joint->translationFrames = new Ms3dKeyFrame[joint->numTranslationFrames];
for (int j = 0; j < joint->numTranslationFrames; ++j)
{
Ms3dKeyFrame *frame = &joint->translationFrames[j];
fread(&frame->time, 4, 1, fp);
fread(&frame->param.x, 4, 1, fp);
fread(&frame->param.y, 4, 1, fp);
fread(&frame->param.z, 4, 1, fp);
Ms3dJoint *joint = &m_joints[i];
fread(&joint->editorFlags, 1, 1, fp);
fread(&joint->name, 32, 1, fp);
fread(&joint->parentName, 32, 1, fp);
fread(&joint->rotation.x, 4, 1, fp);
fread(&joint->rotation.y, 4, 1, fp);
fread(&joint->rotation.z, 4, 1, fp);
fread(&joint->position.x, 4, 1, fp);
fread(&joint->position.y, 4, 1, fp);
fread(&joint->position.z, 4, 1, fp);
fread(&joint->numRotationFrames, 2, 1, fp);
fread(&joint->numTranslationFrames, 2, 1, fp);
joint->rotationFrames = new Ms3dKeyFrame[joint->numRotationFrames];
for (int j = 0; j < joint->numRotationFrames; ++j)
{
Ms3dKeyFrame *frame = &joint->rotationFrames[j];
fread(&frame->time, 4, 1, fp);
fread(&frame->param.x, 4, 1, fp);
fread(&frame->param.y, 4, 1, fp);
fread(&frame->param.z, 4, 1, fp);
}
joint->translationFrames = new Ms3dKeyFrame[joint->numTranslationFrames];
for (int j = 0; j < joint->numTranslationFrames; ++j)
{
Ms3dKeyFrame *frame = &joint->translationFrames[j];
fread(&frame->time, 4, 1, fp);
fread(&frame->param.x, 4, 1, fp);
fread(&frame->param.y, 4, 1, fp);
fread(&frame->param.z, 4, 1, fp);
}
}
}