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#include <CGAL/Three/Primitive_container.h>
using namespace CGAL::Three;
struct D
{
D(int program, bool indexed)
:
program_id(program),
indexed(indexed),
is_selected(false),
clipping(true),
flat_size(0),
idx_size(0),
tuple_size(3),
color(QColor()),
textureId(-1),
texture(nullptr)
{}
~D()
{
if(texture)
delete texture;
}
QMap<CGAL::Three::Viewer_interface*, Vao*> VAOs;
std::vector<Vbo*> VBOs;
int program_id;
bool indexed;
QMap<CGAL::Three::Viewer_interface*, bool> is_init;
QMap<CGAL::Three::Viewer_interface*, bool> is_gl_init;
bool is_selected;
bool clipping;
std::size_t flat_size;
std::size_t center_size;
std::size_t idx_size;
int tuple_size;
QColor color;
GLuint textureId;
Texture *texture;
};
Primitive_container::Primitive_container(int program, bool indexed)
:d(new D(program, indexed))
{}
Primitive_container::~Primitive_container()
{
for(Vbo* vbo: d->VBOs)
if(vbo)
delete vbo;
for(CGAL::Three::Viewer_interface*viewer: d->VAOs.keys())
{
removeViewer(viewer);
}
}
void Primitive_container::bindUniformValues(CGAL::Three::Viewer_interface* viewer)
{
viewer->attribBuffers(d->program_id);
viewer->getShaderProgram(d->program_id)->bind();
if(d->is_selected)
viewer->getShaderProgram(d->program_id)->setUniformValue("is_selected", true);
else
viewer->getShaderProgram(d->program_id)->setUniformValue("is_selected", false);
//override clipping if necessary
if(!d->clipping)
viewer->getShaderProgram(d->program_id)->setUniformValue("is_clipbox_on", false);
viewer->getShaderProgram(d->program_id)->release();
}
void Primitive_container::initializeBuffers(CGAL::Three::Viewer_interface* viewer)
{
if(!d->VAOs[viewer])
return;
viewer->makeCurrent();
d->VAOs[viewer]->bind();
for(CGAL::Three::Vbo* vbo: d->VAOs[viewer]->vbos)
{
vbo->bind();
if(vbo->dataSize !=0)
{
if(!vbo->allocated)
{
if(vbo->vbo_type == QOpenGLBuffer::IndexBuffer)
vbo->vbo.setUsagePattern(QOpenGLBuffer::StaticDraw);
vbo->vbo.allocate(vbo->data, vbo->dataSize);
vbo->allocated = true;
}
if(vbo->vbo_type == QOpenGLBuffer::VertexBuffer)
{
d->VAOs[viewer]->program->enableAttributeArray(vbo->attribute);
d->VAOs[viewer]->program->setAttributeBuffer(
vbo->attribute, vbo->data_type, vbo->offset, vbo->tupleSize, vbo->stride);
}
}
else if(vbo->vbo_type == QOpenGLBuffer::VertexBuffer)
{
d->VAOs[viewer]->program->disableAttributeArray(vbo->attribute);
}
vbo->release();
}
if(getVao(viewer)->program->property("hasTexture").toBool())
{
getVao(viewer)->bind();
if(GLuint(-1) == d->textureId) {
viewer->glGenTextures(1, &d->textureId);
}
viewer->glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
viewer->glBindTexture(GL_TEXTURE_2D, d->textureId);
viewer->glTexImage2D(GL_TEXTURE_2D,
0,
GL_RGB,
d->texture->Width,
d->texture->Height,
0,
GL_RGB,
GL_UNSIGNED_BYTE,
d->texture->data);
viewer->glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
viewer->glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
viewer->glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
viewer->glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
getVao(viewer)->release();
}
d->VAOs[viewer]->release();
d->is_init[viewer] = true;
}
void Primitive_container::removeViewer(CGAL::Three::Viewer_interface* viewer)
{
setGLInit(viewer, false);
delete d->VAOs[viewer];
d->VAOs.remove(viewer);
}
void Primitive_container::reset_vbos(Scene_item_rendering_helper::Gl_data_names name)
{
for(CGAL::Three::Vbo* vbo: d->VBOs)
{
if(!vbo)
continue;
if(
(name.testFlag(Scene_item_rendering_helper::GEOMETRY) && vbo->flag == Vbo::GEOMETRY)
|| (name.testFlag(Scene_item_rendering_helper::NORMALS) && vbo->flag == Vbo::NORMALS)
|| (name.testFlag(Scene_item_rendering_helper::COLORS) && vbo->flag == Vbo::COLORS)
|| (name.testFlag(Scene_item_rendering_helper::NOT_INSTANCED) && vbo->flag == Vbo::NOT_INSTANCED)){
vbo->allocated = false;
vbo->dataSize=0;
}
}
}
void Primitive_container::allocate(std::size_t vbo_id, void* data, int datasize)
{
d->VBOs[vbo_id]->allocate(data, datasize);
}
void Primitive_container::setVao(Viewer_interface* viewer, Vao* vao)
{
d->VAOs[viewer]=vao;
}
void Primitive_container::setVbos(std::vector<Vbo*> vbos)
{
d->VBOs = vbos;
}
void Primitive_container::setInit(Viewer_interface* viewer, bool b)
{
d->is_init[viewer] = b;
}
void Primitive_container::setGLInit(Viewer_interface* viewer, bool b)
{
d->is_gl_init[viewer] = b;
}
void Primitive_container::setSelected(bool b)
{
d->is_selected = b;
}
void Primitive_container::setFlatDataSize(std::size_t s)
{
d->flat_size = s;
}
void Primitive_container::setCenterSize(std::size_t s)
{
d->center_size = s;
}
void Primitive_container::setIdxSize(std::size_t s)
{
d->idx_size = s;
}
void Primitive_container::setColor(QColor c)
{
d->color = c;
}
Vao* Primitive_container::getVao(Viewer_interface* viewer) const {
return d->VAOs[viewer];
}
Vbo* Primitive_container::getVbo(std::size_t id) const
{
return d->VBOs[id];
}
void Primitive_container::setVbo(std::size_t vbo_id, Vbo* vbo) { d->VBOs[vbo_id] = vbo; }
void Primitive_container::setStride(std::size_t id, int stride) {
d->VBOs[id]->stride = stride;
}
void Primitive_container::setOffset(std::size_t id, int offset) {
d->VBOs[id]->offset = offset;
}
void Primitive_container::setTupleSize(int ts) { d->tuple_size = ts; }
int Primitive_container::getProgram() const { return d->program_id; }
bool Primitive_container::isDataIndexed() { return d->indexed; }
bool Primitive_container::isInit(Viewer_interface* viewer)const {
return d->is_init[viewer];
}
bool Primitive_container::isGLInit(Viewer_interface* viewer)const {
return d->is_gl_init[viewer];
}
bool Primitive_container::isSelected() const { return d->is_selected; }
std::size_t Primitive_container::getFlatDataSize() const {return d->flat_size; }
std::size_t Primitive_container::getCenterSize() const { return d->center_size; }
std::size_t Primitive_container::getIdxSize() const { return d->idx_size; }
QColor Primitive_container::getColor()const { return d->color; }
int Primitive_container::getTupleSize() const { return d->tuple_size; }
Texture* Primitive_container::getTexture() const { return d->texture; }
void Primitive_container::setTexture(Texture * t) { d->texture = t; }
GLuint Primitive_container::getTextureId() const { return d->textureId; }
void Primitive_container::setTextureSize(const QSize &size) {
if(!d->texture)
d->texture = new Texture();
d->texture->Width = size.width();
d->texture->Height = size.height();
d->texture->size = 3 * size.width()*size.height();
d->texture->data = new GLubyte[d->texture->size];
}
void Primitive_container::setTextureData(int i, int j, int r, int g, int b)
{
d->texture->setData(i,j,r,g,b);
}
QSize Primitive_container::getTextureSize() const
{
return QSize(d->texture->Width, d->texture->Height);
}
bool Primitive_container::getClipping() const
{
return d->clipping;
}
void Primitive_container::setClipping(bool b)
{
d->clipping = b;
}
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