//------------------------------------------------------------------------------------------------
void DebugLines::draw()
{
if (_drawn || _points.empty())
return;
else
_drawn = true;
// Initialization stuff
mRenderOp.vertexData->vertexCount = _points.size();
Ogre::VertexDeclaration *decl = mRenderOp.vertexData->vertexDeclaration;
Ogre::VertexBufferBinding *bind = mRenderOp.vertexData->vertexBufferBinding;
HardwareVertexBufferSharedPtr vbuf;
if(decl->getElementCount() == 0)
{
decl->addElement(0, 0, VET_FLOAT3, VES_POSITION);
decl->addElement(0, 12, VET_FLOAT1, VES_TEXTURE_COORDINATES);
if ( mHasColours )
decl->addElement(0, 16, VET_COLOUR, VES_DIFFUSE);
vbuf = HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize(0),
mRenderOp.vertexData->vertexCount,
HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
bind->setBinding(0, vbuf);
}
else
{
bind->unsetAllBindings();
vbuf = HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize(0),
mRenderOp.vertexData->vertexCount,
HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
bind->setBinding(0, vbuf);
}
// Drawing stuff
unsigned int size = (unsigned int)_points.size();
Ogre::Vector3 vaabMin = _points[0];
Ogre::Vector3 vaabMax = _points[0];
float *prPos = static_cast<float*>(vbuf->lock(HardwareBuffer::HBL_DISCARD));
for(unsigned int i = 0; i < size; i++)
{
*prPos++ = _points[i].x;
*prPos++ = _points[i].y;
*prPos++ = _points[i].z;
*prPos++ = 0;
if ( mHasColours ) {
unsigned int* colorPtr = reinterpret_cast<unsigned int*>(prPos++);
Ogre::ColourValue col = _colours[i];
//col.setHSB( (float)(i%256)/256.0f, 1.0f, 1.0f );
Ogre::Root::getSingleton().convertColourValue(col, colorPtr);
}
if (_points[i].x < vaabMin.x)
vaabMin.x = _points[i].x;
else if (_points[i].x > vaabMax.x)
vaabMax.x = _points[i].x;
if (_points[i].y < vaabMin.y)
vaabMin.y = _points[i].y;
else if (_points[i].y > vaabMax.y)
vaabMax.y = _points[i].y;
if (_points[i].z < vaabMin.z)
vaabMin.z = _points[i].z;
else if (_points[i].z > vaabMax.z)
vaabMax.z = _points[i].z;
}
vbuf->unlock();
mBox.setInfinite();
//mBox.Extents(vaabMin, vaabMax);
}
//------------------------------------------------------------------------------------------------
void DebugLines::draw()
{
if (_lines.empty())
{
mRenderOp.vertexData->vertexCount = 0;
return;
}
// Initialization stuff
mRenderOp.vertexData->vertexCount = _lines.size() * 2;
Ogre::VertexDeclaration *decl = mRenderOp.vertexData->vertexDeclaration;
Ogre::VertexBufferBinding *bind = mRenderOp.vertexData->vertexBufferBinding;
if (_vbuf.isNull())
{
decl->addElement(0, 0, VET_FLOAT3, VES_POSITION);
decl->addElement(0, 12, VET_COLOUR, VES_DIFFUSE);
_vbuf = HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize(0),
mRenderOp.vertexData->vertexCount,
HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
bind->setBinding(0, _vbuf);
}
else
{
if (_vbuf->getNumVertices() != mRenderOp.vertexData->vertexCount)
{
bind->unsetAllBindings();
_vbuf = HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize(0),
mRenderOp.vertexData->vertexCount,
HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
bind->setBinding(0, _vbuf);
}
}
// Drawing stuff
unsigned int size = (unsigned int)_lines.size();
Ogre::Vector3 vaabMin = _lines[0]._start;
Ogre::Vector3 vaabMax = _lines[0]._start;
float *prPos = static_cast<float*>(_vbuf->lock(HardwareBuffer::HBL_DISCARD));
Ogre::RenderSystem* rs = Root::getSingleton().getRenderSystem();
Ogre::VertexElementType vet = VET_COLOUR_ARGB;
if (rs)
vet = rs->getColourVertexElementType();
for(unsigned int i = 0; i < size; i++)
{
const DebugLine& line = _lines[i];
uint32 packedColor;
if (vet == VET_COLOUR_ARGB)
packedColor = line._color.getAsARGB();
else
packedColor = line._color.getAsABGR();
*prPos++ = line._start.x;
*prPos++ = line._start.y;
*prPos++ = line._start.z;
*((uint32*)prPos) = packedColor;
prPos++;
*prPos++ = line._end.x;
*prPos++ = line._end.y;
*prPos++ = line._end.z;
*((uint32*)prPos) = packedColor;
prPos++;
if (line._start.x < vaabMin.x)
vaabMin.x = line._start.x;
else if (line._start.x > vaabMax.x)
vaabMax.x = line._start.x;
if (line._start.y < vaabMin.y)
vaabMin.y = line._start.y;
else if (line._start.y > vaabMax.y)
vaabMax.y = line._start.y;
if (line._start.z < vaabMin.z)
vaabMin.z = line._start.z;
else if (line._start.z > vaabMax.z)
vaabMax.z = line._start.z;
if (line._end.x < vaabMin.x)
vaabMin.x = line._end.x;
else if (line._end.x > vaabMax.x)
vaabMax.x = line._end.x;
if (line._end.y < vaabMin.y)
vaabMin.y = line._end.y;
else if (line._end.y > vaabMax.y)
vaabMax.y = line._end.y;
if (line._end.z < vaabMin.z)
vaabMin.z = line._end.z;
else if (line._end.z > vaabMax.z)
vaabMax.z = line._end.z;
}
_vbuf->unlock();
mBox.setInfinite();
//mBox.Extents(vaabMin, vaabMax);
clear();
}