duc_graph *duc_graph_new_opengl(duc *duc, double font_scale)
{
duc_graph *g = duc_graph_new(duc);
g->backend = &duc_graph_backend_opengl;
struct opengl_backend_data *bd;
bd = duc_malloc(sizeof *bd);
g->backend_data = bd;
bd->sp = shaders();
bd->loc_pos = glGetAttribLocation(bd->sp, "pos_in");
bd->loc_texture = glGetAttribLocation(bd->sp, "tex_in");
bd->loc_color = glGetAttribLocation(bd->sp, "color_in");
bd->loc_sampler = glGetUniformLocation(bd->sp, "Texture");
bd->loc_matrix = glGetUniformLocation(bd->sp, "matrix");
bd->font_scale = font_scale / STB_SOMEFONT_LINE_SPACING;
unsigned char fontpixels[STB_SOMEFONT_BITMAP_HEIGHT][STB_SOMEFONT_BITMAP_WIDTH];
STB_SOMEFONT_CREATE(bd->fontdata, fontpixels, STB_SOMEFONT_BITMAP_HEIGHT);
glGenTextures(1, &bd->font_texid);
glBindTexture(GL_TEXTURE_2D, bd->font_texid);
glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, STB_SOMEFONT_BITMAP_WIDTH, STB_SOMEFONT_BITMAP_HEIGHT, 0, GL_ALPHA, GL_UNSIGNED_BYTE, fontpixels );
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glGenerateMipmap(GL_TEXTURE_2D);
return g;
}
workshopScene::workshopScene(std::string path_)
:mouseRayCallback(btVector3(0, 0, 0), btVector3(0, 0, 0)),
axisResult(btVector3(0, 0, 0), btVector3(0, 0, 0))
{
path = path_;
DIR *dir;
dirent *ent;
gWorld = new world();
gWorld->btWorld->setGravity(btVector3(0, 0, 0));
mouseConstraint = 0;
std::stringstream ss;
ss << path << "data/plane_10x10.bsm";
gWorld->addObject(new physObj(0, btVector3(0, -1, 0), new btStaticPlaneShape(btVector3(0, 1, 0), 1), new model(ss.str())));
ss.str("");
ss << path << "assemblies";
dir = opendir(ss.str().c_str());
if (dir == NULL)
{
std::cout << "Could not open assemblies directory.\n";
return;
}
int i = 0;
while ((ent = readdir(dir)) != NULL)
{
if (ent->d_type == DT_DIR && ++i > 2) //discard "." and ".."
{
partnames.push_back(ent->d_name);
}
}
closedir(dir);
for (unsigned int i = 0; i < partnames.size(); i++)
{
std::cout << "Part: " << partnames[i] << "\n";
std::stringstream ss;
ss << path << "assemblies/" << partnames[i] << "/thumb.tga";
std::cout << ss.str() << "\n";
GLFWimage img;
if (glfwReadImage(ss.str().c_str(), &img, 0))
{
thumbnails.push_back(makeTexture(img));
glfwFreeImage(&img);
}
else
{
thumbnails.push_back(0);
std::cout << "Could not load thumbnail for " << partnames[i] << "\n";
}
}
cursor = textureFromFile("cursor.tga");
panel = ninePatch(textureFromFile("9patch.tga"));
button = ninePatch(textureFromFile("button.tga"));
bubble = ninePatch(textureFromFile("bubble.tga"), 8, 16, 12, 8, 0.25, 0.5, 0.375, 0.75);
tooltextures.push_back(textureFromFile("drag.tga"));
tooltextures.push_back(textureFromFile("axis.tga"));
tooltextures.push_back(textureFromFile("delete.tga"));
font = textureFromFile("font.tga");
cursorx = 0;
cursory = 0;
mousevelx = 0;
mousevely = 0;
mouseWasCaptured = false;
camera.position = btVector3(0, 0, 10);
camera.pitch = 0;
camera.yaw = 0;
camera.orientationFromAngles();
selectedItem = -1;
selectedTool = -1;
static unsigned char fontpixels[STB_SOMEFONT_BITMAP_HEIGHT][STB_SOMEFONT_BITMAP_WIDTH];
STB_SOMEFONT_CREATE(fontdata, fontpixels, STB_SOMEFONT_BITMAP_HEIGHT);
glGenTextures(1, &stbfont);
glBindTexture(GL_TEXTURE_2D, stbfont);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_WRAP_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_WRAP_BORDER);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, STB_SOMEFONT_BITMAP_HEIGHT, STB_SOMEFONT_BITMAP_WIDTH, 0, GL_ALPHA, GL_UNSIGNED_BYTE, fontpixels);
}
