// load the model, and if the texture has textures, then apply them on the geometric primitives
void Model::loadFile(const char *name)
{
filename = name;
// load file
file = lib3ds_file_load(filename);
if(!file) // if we were not able to load the file
{
// give some errors
std::string event = "Error loading: ";
std::string online = "On line 61 in file ";
online.append(__FILE__);
event.append(filename);
std::cout << event << std::endl;
std::cout << online << std::endl;
std::cerr << "3DS Error" << std::endl;
exit(1);
}
lib3ds_file_eval(file, 0); // set current frame to 0
// apply texture to all meshes that have texels
Lib3dsMesh *mesh;
for(mesh = file->meshes;mesh != 0;mesh = mesh->next)
{
if(mesh->texels) //if there's texels for the mesh
ApplyTexture(mesh); //then apply texture to it
}
if(file->lights) //if we have lights in our model
CreateLightList();
}
void ImageManager::LoadPendingTextures()
{
while (!pendingTextures.empty())
{
TextureData *textureData(pendingTextures.back());
pendingTextures.pop_back();
ITexture *texture = DownloadTexture(textureData);
if (texture)
ApplyTexture(textureData, texture);
delete textureData;
}
}
// load the model, and if the texture has textures, then apply them on the geometric primitives
void Model::LoadFile(const char *name)
{
if(glIsEnabled(GL_LIGHTING))
lightEnabled = true;
else
lightEnabled = false;
filename = name;
// load file
file = lib3ds_file_load(filename);
if(!file) // if we were not able to load the file
{
// give some errors
string event = "Error loading: ";
event.append(filename);
cout << event << endl;
exit(1);
}
//Node:
/* No nodes? Fabricate nodes to display all the meshes. */
if( !file->nodes )
{
cout << "No node found"<< endl;
Lib3dsMesh *mesh;
Lib3dsNode *node;
for(mesh = file->meshes; mesh != NULL; mesh = mesh->next)
{
node = lib3ds_node_new_object();
strcpy(node->name, mesh->name);
node->parent_id = LIB3DS_NO_PARENT;
lib3ds_file_insert_node(file, node);
}
//goto Node;
}
static Lib3dsVector bmin, bmax;
static float sx, sy, sz, size; /* bounding box dimensions */
static float cx, cy, cz; /* bounding box center */
lib3ds_file_bounding_box_of_nodes(file, LIB3DS_TRUE, LIB3DS_FALSE, LIB3DS_FALSE, bmin, bmax);
sx = bmax[0] - bmin[0];
sy = bmax[1] - bmin[1];
sz = bmax[2] - bmin[2];
size = MAX(sx, sy); size = MAX(size, sz);
cx = (bmin[0] + bmax[0])/2;
cy = (bmin[1] + bmax[1])/2;
cz = (bmin[2] + bmax[2])/2;
lib3ds_file_eval(file, 0); // set current frame to 0
// apply texture to all meshes that have texels
if (file->lights == NULL)
{
Lib3dsLight *light;
light = lib3ds_light_new("light0");
light->spot_light = 0;
light->see_cone = 0;
light->color[0] = light->color[1] = light->color[2] = .6;
light->position[0] = cx + size * .75;
light->position[1] = cy - size * 1.;
light->position[2] = cz + size * 1.5;
light->position[3] = 0.;
light->outer_range = 100;
light->inner_range = 10;
light->multiplier = 1;
lib3ds_file_insert_light(file, light);
light = lib3ds_light_new("light1");
light->spot_light = 0;
light->see_cone = 0;
light->color[0] = light->color[1] = light->color[2] = .3;
light->position[0] = cx - size;
light->position[1] = cy - size;
light->position[2] = cz + size * .75;
light->position[3] = 0.;
light->outer_range = 100;
light->inner_range = 10;
light->multiplier = 1;
lib3ds_file_insert_light(file, light);
light = lib3ds_light_new("light2");
light->spot_light = 0;
light->see_cone = 0;
light->color[0] = light->color[1] = light->color[2] = .3;
light->position[0] = cx;
light->position[1] = cy + size;
light->position[2] = cz + size;
light->position[3] = 0.;
light->outer_range = 100;
light->inner_range = 10;
light->multiplier = 1;
lib3ds_file_insert_light(file, light);
}
Lib3dsMesh *mesh;
for(mesh = file->meshes;mesh != 0;mesh = mesh->next)
{
if(mesh->texels) //if there's texels for the mesh
ApplyTexture(mesh); //then apply texture to it
}
if(file->lights) //if we have lights in our model
CreateLightList();
}
void nuiGLPainter::SetState(const nuiRenderState& rState, bool ForceApply)
{
//TEST_FBO_CREATION();
NUI_RETURN_IF_RENDERING_DISABLED;
nuiCheckForGLErrors();
// blending
if (ForceApply || mState.mBlending != rState.mBlending)
{
mState.mBlending = rState.mBlending;
if (mState.mBlending)
{
glEnable(GL_BLEND);
}
else
{
glDisable(GL_BLEND);
}
}
if (ForceApply || mState.mBlendFunc != rState.mBlendFunc)
{
mState.mBlendFunc = rState.mBlendFunc;
GLenum src, dst;
nuiGetBlendFuncFactors(rState.mBlendFunc, src, dst);
BlendFuncSeparate(src, dst);
nuiCheckForGLErrors();
}
if (ForceApply || mState.mDepthTest != rState.mDepthTest)
{
mState.mDepthTest = rState.mDepthTest;
if (mState.mDepthTest)
glEnable(GL_DEPTH_TEST);
else
glDisable(GL_DEPTH_TEST);
}
if (ForceApply || mState.mDepthWrite != rState.mDepthWrite)
{
mState.mDepthWrite = rState.mDepthWrite;
glDepthMask(mState.mDepthWrite);
}
// We don't care about the font in the lower layer of rendering
//nuiFont* mpFont;
//
ApplyTexture(rState, ForceApply);
// Rendering buffers:
if (ForceApply || mState.mColorBuffer != rState.mColorBuffer)
{
mState.mColorBuffer = rState.mColorBuffer;
GLboolean m = mState.mColorBuffer ? GL_TRUE : GL_FALSE;
glColorMask(m, m, m, m);
nuiCheckForGLErrors();
}
if (mClip.mEnabled || ForceApply)
{
uint32 width = mWidth;
uint32 height = mHeight;
if (mpSurface)
{
width = mpSurface->GetWidth();
height = mpSurface->GetHeight();
}
nuiRect clip(mClip);
int x,y,w,h;
uint angle = (mpSurface && mpSurface->GetRenderToTexture()) ? 0 : mAngle;
if (angle == 90)
{
x = ToBelow(clip.Top());
y = ToBelow(clip.Left());
w = ToBelow(clip.GetHeight());
h = ToBelow(clip.GetWidth());
}
else if (angle == 180)
{
w = ToBelow(clip.GetWidth());
h = ToBelow(clip.GetHeight());
x = ToBelow(width - w - clip.Left());
y = ToBelow(clip.Top());
}
else if (angle == 270)
{
w = ToBelow(clip.GetHeight());
h = ToBelow(clip.GetWidth());
x = ToBelow(height - clip.Top() - w);
y = ToBelow(width - clip.Left() - h);
}
else
{
NGL_ASSERT(!angle);
x = ToBelow(clip.Left());
y = ToBelow(height - clip.Bottom());
w = ToBelow(clip.GetWidth());
h = ToBelow(clip.GetHeight());
}
//NGL_OUT(_T("To Screen Clip {%d, %d, %d, %d}\n"), x,y,w,h);
if (!mScissorOn || ForceApply)
{
glEnable(GL_SCISSOR_TEST);
mScissorOn = true;
}
if (mScissorX != x || mScissorY != y || mScissorW != w || mScissorH != h || ForceApply)
{
mScissorX = x;
mScissorY = y;
mScissorW = w;
mScissorH = h;
x *= NUI_SCALE_FACTOR;
y *= NUI_SCALE_FACTOR;
w *= NUI_SCALE_FACTOR;
h *= NUI_SCALE_FACTOR;
glScissor(x, y, w, h);
}
nuiCheckForGLErrors();
}
else
{
if (mScissorOn || ForceApply)
{
glDisable(GL_SCISSOR_TEST);
mScissorOn = false;
}
}
mState.mClearColor = rState.mClearColor;
mState.mStrokeColor = rState.mStrokeColor;
mState.mFillColor = rState.mFillColor;
nuiCheckForGLErrors();
}
