NodePtr SVG::createImageNode(const UTF8String& sElementID, const py::dict& nodeAttrs,
const glm::vec2& renderSize)
{
BitmapPtr pBmp = renderElement(sElementID, renderSize);
return createImageNodeFromBitmap(pBmp, nodeAttrs);
}
NodePtr SVG::createImageNode(const UTF8String& sElementID, const py::dict& nodeAttrs,
float scale)
{
BitmapPtr pBmp = renderElement(sElementID, scale);
return createImageNodeFromBitmap(pBmp, nodeAttrs);
}
BitmapPtr SVG::renderElement(const UTF8String& sElementID)
{
return renderElement(sElementID, 1);
}
void render(date renderDate)
{
assert(trailElements != NULL);
Shader::Program::unUse();
Texture::Unit::unUse();
VBO::Element::unUse();
FBO::list[FBO::trails].use();
GLenum buffers[] = {
GL_COLOR_ATTACHMENT0_EXT,
GL_COLOR_ATTACHMENT1_EXT
};
oglDrawBuffers(1, buffers);
#if DEBUG_TRAILS
glClearColor(0.1f, 0.1f, 0.1f, 1.f);
#else
glClearColor(0, 0, 0, 1.f);
#endif // DEBUG_TRAILS
glClear(GL_COLOR_BUFFER_BIT);
glDisable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
glDisable( GL_LIGHTING );
glDisable(GL_DEPTH_TEST);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluOrtho2D(0., 1., 0., 1.);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
/*
{
int i = 0;
while (i < trailElements->size)
if ((*trailElements)[i].birth + 500 < renderDate)
{
trailElements->remove(i);
}
else
{
++i;
}
}
*/
#if DEBUG_TRAILS
// Fond pour debugger
glColor4f(0.4f, 0.4f, 0.4f, 0.4f);
glBegin(GL_QUADS);
glVertex2f(0.05f, 0.05f);
glVertex2f(0.05f, 0.95f);
glVertex2f(0.95f, 0.95f);
glVertex2f(0.95f, 0.05f);
glEnd();
#endif // DEBUG_TRAILS
glEnableClientState(GL_VERTEX_ARRAY);
Array<trailDesc> & list = (*trailElements);
for (int i = 0; i < list.size; ++i)
{
const trailDesc & element = list[i];
if (element.birth + 500 >= renderDate &&
element.birth <= renderDate)
{
renderElement(element, 0.002f * (renderDate - element.birth));
}
}
glDisableClientState(GL_VERTEX_ARRAY);
}