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Commit 350e8781 authored by Sylvain Thery's avatar Sylvain Thery
Browse files

renaming convert functors

parent 807a3cd1
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Apps/Tuto/Attributes/vbo_attribs.cpp
View file @ 350e8781
......@@ -102,7 +102,7 @@ void MyQT::createMap()
// return Geom::Vec3f(float(x)/255.0f,float(x)/255.0f,float(x)/255.0f);
// });
// or with furnished operator of conversion
DataConversion::operatorScalarToRGBf<int> conv2col(0,255);
DataConversion::functorScalarToRGBf<int> conv2col(0,255);
m_colorVBO1->updateDataConversion<int,3>(colorE,conv2col);
......
include/Container/convert.h
View file @ 350e8781
......@@ -10,7 +10,10 @@ namespace CGoGN
{
namespace DataConversion
{
/**
* function that convert a Vec of double into a Vec of float
* template param D: dimension of vector
*/
template< unsigned int D>
inline Geom::Vector<D,float> funcVecXdToVecXf(const Geom::Vector<D,double>& x)
{
......@@ -20,21 +23,29 @@ inline Geom::Vector<D,float> funcVecXdToVecXf(const Geom::Vector<D,double>& x)
return v;
}
/**
* function that convert a scalar (char/short/int/double) into float
* template param TYPE_IN: scalar type to convert
*/
template<typename TYPE_IN>
inline float funcToFloat(const TYPE_IN& x)
{
return float(x);
}
/**
* functor that convert a scalar (char/short/int/double) into float normalized in [0,1]
* template param TYPE_IN: scalar type to convert
* Constructor params: min/max values of data for normalization
*/
template<typename TYPE_IN>
class operatorToFloatNormalized
class functorToFloatNormalized
{
protected:
double m_min;
double m_diff;
public:
operatorToFloatNormalized(TYPE_IN min, TYPE_IN max) :
functorToFloatNormalized(TYPE_IN min, TYPE_IN max) :
m_min(double(min)),
m_diff(double(max-min)) {}
......@@ -45,14 +56,19 @@ public:
}
};
/**
* functor that convert a scalar (char/short/int/double) into a RGB color (Vec3f)
* template param TYPE_IN: scalar type to convert
* Constructor params: min/max values of data for normalization
*/
template<typename TYPE_IN>
class operatorScalarToRGBf
class functorScalarToRGBf
{
protected:
double m_min;
double m_diff;
public:
operatorScalarToRGBf(TYPE_IN min, TYPE_IN max) :
functorScalarToRGBf(TYPE_IN min, TYPE_IN max) :
m_min(double(min)),
m_diff(double(max-min)) {}
......@@ -90,366 +106,6 @@ public:
}
///**
// * Conversion d'un T* en U* en fonction de la surcharge des membres
// * Classe abstraite, a surcharger:
// * - reserve(), convert(), release() & vectorSize()
// *
// */
//class ConvertBuffer
//{
//protected:
// /**
// * size of buffer in bytes
// */
// unsigned int m_size;
// /**
// * size of buffer in number of elements
// */
// unsigned int m_nb;
// /**
// * buffer
// */
// void* m_buffer;
//public:
// /**
// *
// */
// ConvertBuffer() : m_size(0),m_nb(0),m_buffer(NULL) {}
// /**
// *
// */
//// virtual ~ConvertBuffer() = 0;
// ~ConvertBuffer() {}
// /**
// * set the number of element to convert & reserve memory for buffer
// * @param nb nb elements (usually block size when call from VBO)
// */
// virtual void reserve(unsigned int nb) = 0;
// /**
// * release memory buffer ( and set ptrs to null)
// */
// virtual void release() = 0;
// /**
// * convert the buffer
// */
// virtual void convert(const void* ptrIn) = 0;
// /**
// * get the data size in elements (ex: 3 for Vec3f)
// */
// virtual unsigned int vectorSize() = 0;
// /**
// * get the buffer (void*)
// */
// void* buffer() { return m_buffer; }
// /**
// * get the size of buffer in bytes
// */
// unsigned int sizeBuffer() { return m_size; }
//};
///**
//* Convertit simplement en castant chaque element
//* Exemple double ou int float
//*/
//template<typename TYPE_IN>
//class ConvertToFloat : public ConvertBuffer
//{
//protected:
// float* m_typedBuffer;
//public:
// ConvertToFloat()
// {}
// ~ConvertToFloat()
// {
// if (m_typedBuffer)
// delete[] m_typedBuffer;
// }
// void release()
// {
// delete[] m_typedBuffer;
// m_typedBuffer = NULL;
// m_buffer = NULL;
// m_nb = 0;
// m_size = 0;
// }
// void reserve(unsigned int nb)
// {
// m_nb = nb; // store number of elements
// m_typedBuffer = new float[m_nb]; // allocate buffer
// m_buffer = m_typedBuffer; // store void* casted ptr
// m_size = m_nb*sizeof(float); // store size of buffer in bytes
// }
// void convert(const void* ptrIn)
// {
// // cast ptr in & out with right type
// const TYPE_IN* typedIn = reinterpret_cast<const TYPE_IN*>(ptrIn);
// float* typedOut = reinterpret_cast<float*>(m_buffer);
// // compute conversion
// for (unsigned int i = 0; i < m_nb; ++i)
// *typedOut++ = float(*typedIn++);
// }
// unsigned int vectorSize()
// {
// return 1;
// }
//};
///**
//* Convertit un type scalaire (char, short, int, ...)
//* en un autre (float ou double) en le normalisant
//* entre 0 et 1
//*/
//template<typename TYPE_IN, typename TYPE_OUT>
//class ConvertNormalized : public ConvertBuffer
//{
//protected:
// TYPE_OUT* m_typedBuffer;
//public:
// ConvertNormalized()/*:
// ConvertBuffer(sizeof(TYPE_IN))*/
// {}
// ~ConvertNormalized()
// {
// if (m_typedBuffer)
// delete[] m_typedBuffer;
// }
// void release()
// {
// if (m_typedBuffer)
// {
// delete[] m_typedBuffer;
// m_typedBuffer = NULL;
// m_buffer = NULL;
// m_nb = 0;
// m_size = 0;
// }
// }
// void reserve(unsigned int nb)
// {
// m_nb = nb; // store number of elements
// m_typedBuffer = new TYPE_OUT[m_nb]; // allocate buffer
// m_buffer = m_typedBuffer; // store void* casted ptr
// m_size = m_nb*sizeof(TYPE_OUT); // store size of buffer in bytes
// }
// void convert(const void* ptrIn)
// {
// // cast ptr in & out with right type
// const TYPE_IN* typedIn = reinterpret_cast<const TYPE_IN*>(ptrIn);
// TYPE_OUT* typedOut = reinterpret_cast<TYPE_OUT*>(m_buffer);
// // compute conversion
// for (int i=0; i <m_nb; ++i)
// {
// TYPE_OUT val = (float(*typedIn++) - TYPE_OUT(std::numeric_limits<TYPE_IN>::min()));
// val /= TYPE_OUT(std::numeric_limits<TYPE_IN>::max()) - TYPE_OUT(std::numeric_limits<TYPE_IN>::min());
// *typedOut++ = val;
// }
// }
// unsigned int vectorSize()
// {
// return 1;
// }
//};
///**
//* Convertit un type scalaire (char, short, int, float ..)
//* en une couleur variant suivant un schema hsv
//* Un min et max donne les valeurs servant à l'interpolation
//*/
//template<typename TYPE_IN>
//class ConvertToRGBf : public ConvertBuffer
//{
//protected:
// float* m_typedBuffer;
// TYPE_IN m_min;
// TYPE_IN m_diff;
//public:
// ConvertToRGBf(TYPE_IN min, TYPE_IN max) :
//// ConvertBuffer(sizeof(TYPE_IN)),
// m_min(min),
// m_diff(max-min),
// m_typedBuffer(NULL) {}
// ~ConvertToRGBf()
// {
// if (m_typedBuffer)
// delete[] m_typedBuffer;
// }
// void release()
// {
// if (m_typedBuffer)
// {
// delete[] m_typedBuffer;
// m_typedBuffer = NULL;
// m_buffer = NULL;
// m_nb = 0;
// m_size = 0;
// }
// }
// void reserve(unsigned int nb)
// {
// m_nb = nb; // store number of elements
// m_typedBuffer = new float[3*nb]; // allocate buffer
// m_buffer = m_typedBuffer; // store void* casted ptr
// m_size = 3*nb*sizeof(float); // store size of buffer in bytes
// }
// void convert(const void* ptrIn)
// {
// // cast ptr in & out with right type
// const TYPE_IN* typedIn = reinterpret_cast<const TYPE_IN*>(ptrIn);
// float* typedOut = reinterpret_cast<float*>(m_buffer);
// // compute conversion
// for (int i=0; i <m_nb; ++i)
// {
// float h = (360.0f /(m_diff))*(*typedIn++ - m_min); // normalize in 0-360
// int hi = int(floor(h / 60.0f)) % 6;
// float f = (h / 60.0) - floor(h / 60.0);
// float q = 1.0f - f;
// switch(hi)
// {
// case 0:
// *typedOut++ = 0.0f;
// *typedOut++ = f;
// *typedOut++ = 1.0f;
// break;
// case 1:
// *typedOut++ = 0.0f;
// *typedOut++ = 1.0f;
// *typedOut++ = q;
// break;
// case 2:
// *typedOut++ = f;
// *typedOut++ = 1.0f;
// *typedOut++ = 0.0f;
// break;
// case 3:
// *typedOut++ = 1.0f;
// *typedOut++ = q;
// *typedOut++ = 0.0f;
// break;
// case 4:
// *typedOut++ = 1.0f;
// *typedOut++ = 0.0f;
// *typedOut++ = f;
// break;
// case 5:
// *typedOut++ = q;
// *typedOut++ = 0.0f;
// *typedOut++ = 1.0f;
// default:
// break;
// }
// }
// }
// unsigned int vectorSize()
// {
// return 3;
// }
//};
//template< unsigned int D>
//class ConvertVecXdToVecXf : public ConvertBuffer
//{
//protected:
// typedef Geom::Vector<D,float> VECF;
// typedef Geom::Vector<D,double> VECD;
// VECF* m_typedBuffer;
//public:
// ConvertVecXdToVecXf():
// m_typedBuffer(NULL)
// {}
// ~ConvertVecXdToVecXf()
// {
// if (m_typedBuffer)
// delete[] m_typedBuffer;
// }
// void release()
// {
// delete[] m_typedBuffer;
// m_typedBuffer = NULL;
// m_buffer = NULL;
// m_nb = 0;
// m_size = 0;
// }
// void reserve(unsigned int nb)
// {
// m_nb = nb; // store number of elements
// m_typedBuffer = new VECF[nb]; // allocate buffer typed (not possible to delete void*)
// m_buffer = m_typedBuffer; // store void* casted ptr
// m_size = nb*sizeof(VECF); // store size of buffer in bytes
// }
// void convert(const void* ptrIn)
// {
// // cast ptr in & out with right type
// const VECD* typedIn = reinterpret_cast<const VECD*>(ptrIn);
// VECF* typedOut = m_typedBuffer;
// // compute conversion
// for (unsigned int i = 0; i < m_nb; ++i)
// {
// const VECD& vd = *typedIn++;
// for (unsigned int j=0; j<D; ++j)
// (*typedOut)[j] = float(vd[j]);
// typedOut++;
// }
// }
// unsigned int vectorSize()
// {
// return D;
// }
//};
//typedef ConvertVecXdToVecXf<2> ConvertVec2dToVec2f;
//typedef ConvertVecXdToVecXf<3> ConvertVec3dToVec3f;
//typedef ConvertVecXdToVecXf<4> ConvertVec4dToVec4f;
//typedef ConvertToFloat<double> ConvertDoubleToFloat;
}
#endif
src/Utils/vbo.cpp
View file @ 350e8781
......@@ -88,6 +88,8 @@ void VBO::updateData(const AttributeMultiVectorGen* attrib)
return;
}
//TODO find a more generic way to choose the conversion function ?
const AttributeMultiVector<Geom::Vec3d>* amv3 = dynamic_cast<const AttributeMultiVector<Geom::Vec3d>*>(attrib);
if (amv3 != NULL)
{
......
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