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Commit c44b1a64 authored by Thibault Soucarre's avatar Thibault Soucarre
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clean code from old classes vbo and Render_alternate

parent 41360356
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Showing with 12 additions and 751 deletions
src/render/Render_alternate.cpp
View file @ c44b1a64
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src/render/Render_alternate.hpp
View file @ c44b1a64
......@@ -88,60 +88,21 @@ private:
Element_col _r;
Element_col _g;
Element_col _b;
//bool _draw_container;
//bool _draw_states;
//bool _draw_arrow;
//bool _draw_event;
//bool _draw_counter;
std::vector<Element_pos> _links;
std::vector<Element_pos> _events;
std::vector<Container_text_> _texts;
glm::mat4 _modelview;
glm::mat4 _projection;
Vbo _containers;
Vbo _states;
Vbo _circles;
Vbo _arrows;
Vbo _counters;
Vbo _ruler;
/*!
* \brief Offset of the vertical helper line
*/
Element_pos vertical_line;
protected:
/*!
* \brief The waiting screen display list.
*/
GLuint _wait_list;
/*!
* \brief The container GLu list.
*/
GLuint _list_containers;
/*!
* \brief The state GLu list.
*/
GLuint _list_states;
/*!
* \brief The counter GLu list.
*/
GLuint _list_counters;
/*!
* \brief The wait GLu list.
*/
// GLuint _wait_list;
std::vector<Container_text_> _texts;
//std::vector<Arrow_> _arrows;
//std::vector<Event_> _circles;
Vbo _containers;
Vbo _states;
Vbo _circles;
Vbo _arrows;
Vbo _counters;
Vbo _ruler;
public:
/***********************************
......
src/render/vbo.cpp
View file @ c44b1a64
......@@ -57,9 +57,6 @@
using namespace std;
const int Vbo::VBO_OK = 0;
const int Vbo::VBO_OUT_OF_MEMORY = 1;
const int Vbo::VBO_UNDEFINED_ERROR = 2;
/***********************************
*
......@@ -79,52 +76,6 @@ Vbo::Vbo(GLenum mode){
_nbVertex = 0;
}
Vbo::Vbo(int nb_object, Type object_type){
/* init class attributes */
_nb_coordinates_per_vertex = 2;/* 2 dimensions (x and y) */
_cur = 0;
_id = 0;
_nb_object = nb_object;
switch (object_type){
case TRIANGLES:
_nb_verteces_per_object = 3;
_object_type = GL_TRIANGLES;
break;
case QUADS:
_nb_verteces_per_object = 4;
_object_type = GL_QUADS;
break;
case LINES:
_nb_verteces_per_object = 2;
_object_type = GL_LINES;
}
/* There is _nb_object*(number_of_vertices_per_object) elements. */
_size = _nb_coordinates_per_vertex*_nb_verteces_per_object*_nb_object;
_client_state = GL_VERTEX_ARRAY;
/* init OpenGL */
glGenBuffers(1, &_id);/* create the buffer an put its value to _id */
glBindBuffer(GL_ARRAY_BUFFER, _id);/* select our vbo */
glBufferData(GL_ARRAY_BUFFER, _size*sizeof(Data_type), NULL, GL_STREAM_DRAW);/* allocate memory space inside graphic card */
glBindBuffer(GL_ARRAY_BUFFER, 0);/* deselect our vbo */
_vertex.clear();
_colors.clear();
_nbVertex = 0;
}
Vbo::~Vbo(){
glDeleteBuffers(1, &_vboID);/* release the buffer and free its memory inside the graphic card */
_vboID = 0;
......@@ -153,9 +104,6 @@ int Vbo::add(Element_pos x, Element_pos y, Element_col r, Element_col g, Element
_colors.push_back(b);
_nbVertex++;
}
int Vbo::get_remaining_size() const{
return (_size-_cur)/(_nb_verteces_per_object*_nb_coordinates_per_vertex);
}
void Vbo::config(){
int vertex_size = _vertex.size() * sizeof(Element_pos);
......@@ -214,18 +162,6 @@ int Vbo::get_remaining_size() const{
*
**********************************/
void Vbo::display(glm::mat4 modelview) const{
//select vao
glBindVertexArray(_vaoID);
//Matrix
// glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(modelview));
//Drawing
std::cout << "display" << std::endl;
glDrawArrays(_mode, 0, _nbVertex);
//deselect vao
glBindVertexArray(0);
}
void Vbo::lock(){
glBindVertexArray(_vaoID);
......@@ -244,15 +180,3 @@ void Vbo::setNbVertex(int n){
}
/***********************************
*
*
*
* Debug tools.
*
*
*
**********************************/
void Vbo::display_info(){
}
src/render/vbo.hpp
View file @ c44b1a64
......@@ -50,15 +50,7 @@
#include "common/common.hpp"
using namespace std;
typedef double Data_type;
/*!
\def VBO_BUFFER_OFFSET(a)
OpenGL special macro
*/
//macro used by OpenGL
#define BUFFER_OFFSET(a) ((char*)NULL + (a))
/*!
......@@ -66,60 +58,13 @@ typedef double Data_type;
*/
class Vbo{
protected:
/*!
* \brief Number of verteces per objects.
*/
unsigned int _nb_verteces_per_object;
/*!
* \brief Number of objects (container, entity...) per vbo.
*/
unsigned int _nb_object;
/*!
* \brief The size of the vbo buffer: _nb_object*(number_of_vertices_per_object).
*/
unsigned int _size;
/*!
* \brief Define how kind of OpenGL primitive object is made.
*
* Values can be : GL_LINES, GL_TRIANGLES, GL_QUADS or GL_POLYGON for example.
*/
GLenum _object_type;
/*!
* \brief Define how kind of OpenGL buffer object belongs to.
*
* Values can be : GL_VERTEX_ARRAY or GL_COLOR_ARRAY for example.
*/
GLenum _client_state;
/*!
* \brief The vbo instance identity.
*/
GLuint _id;
/*!
* \brief Define the position indicator inside the VBO buffer. Must be lesser than _size !
*/
unsigned int _cur;
/*!
* \brief Define the number of vertex coordinates. Should be equal to 3.
*/
unsigned int _nb_coordinates_per_vertex;
private:
GLuint _vboID;
GLuint _vaoID;
vector<Element_pos> _vertex;
vector<Element_col> _colors;
GLenum _mode;
int _nbVertex;
private:
/*!
* \brief The default constructor. Cannot be use for instantiation.
......@@ -143,12 +88,7 @@ public:
/*!
* \brief Constructor.
* \param nb_verteces_per_object Number of verteces per object.
* \param nb_object Number of objects. Object can be a container or entity.
* \param object_type Defines how kind of OpenGL primitive object is made.
* \param client_state Define how kind of OpenGL buffer object belongs to.
*/
Vbo(int nb_object, Type object_type);
Vbo(GLenum mode);
......@@ -165,165 +105,16 @@ public:
*
**********************************/
/*!
* \brief Used to inform that data have been successfully added to graphic card.
*/
static const int VBO_OK;
/*!
* \brief Used to inform that the buffer is full and another VBO must be create.
*/
static const int VBO_OUT_OF_MEMORY;
/*!
* \brief Used to inform that an unidentified error occurs.
*/
static const int VBO_UNDEFINED_ERROR;
/*!
* \brief Fill the vertex buffer object.
* \param data_size The vertex buffer data size.
* \param data A vertex buffer to be display (its type MUST BE <i>Element_pos</i>).
*
* \return The state of the buffer.
*
* This function is called for each vertex, so it is an inline function. It can return several number :
* <ul>
* <li><b>VBO_OK</b>: data have been added to graphic card. No error.
* <li><b>VBO_OUT_OF_MEMORY</b>: buffer is full. Another VBO must be create.
* <li><b>VBO_UNDEFINED_ERROR</b>: an error occurs but has not been identified.
* </ul>
*/
int add(Element_pos x, Element_pos y, Element_col r, Element_col g, Element_col b);
/*!
* \brief Return the remaining size of the buffer object.
*
* \return Number corresponding to the case number remaining.
*/
int get_remaining_size() const;
/***********************************
*
* Buffer display.
*
**********************************/
/*!
* \brief Display the VBO list inside the OpenGL area.
*/
void display(glm::mat4 modelview) const;
void lock();
void unlock();
int getNbVertex();
void setNbVertex(int);
/***********************************
*
* Debug tools.
*
**********************************/
/*!
* \brief Display information about VBO: its attribute values.
*/
void display_info();
void config();
void *operator new(size_t s){
std::cout << "Vbo: allocation de "<< s << " octets." << std::endl;
return malloc(s*sizeof(Vbo));
}
};
/* Define several Vbo inherited classes */
/****************
*
* CONTAINER
*
****************/
// struct Vbo_container : public Vbo{
// public:
// /*!
// * \brief The default constructor.
// */
// Vbo_container():Vbo(4, 8000, GL_QUADS, GL_VERTEX_ARRAY){
// }
// /*!
// * \brief The destructor.
// */
// virtual ~Vbo_container(){
// }
// };
/****************
*
* ARROW
*
****************/
// /*!
// * \brief VBO uses for triangle arrows.
// */
// struct Vbo_arrow_triangle : public Vbo{
// public:
// /*!
// * \brief The default constructor.
// */
// Vbo_arrow_triangle():Vbo(3, 2000, GL_TRIANGLES, GL_VERTEX_ARRAY){
// }
// /*!
// * \brief The destructor.
// */
// virtual ~Vbo_arrow_triangle(){
// }
// };
// /*!
// * \brief VBO uses for line arrows.
// */
// struct Vbo_arrow_line : public Vbo{
// public:
// /*!
// * \brief The default constructor.
// */
// Vbo_arrow_line():Vbo(2, 8000, GL_LINES, GL_VERTEX_ARRAY){
// }
// /*!
// * \brief The destructor.
// */
// virtual ~Vbo_arrow_line(){
// }
// };
#endif
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