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added enable_blending parameter to objects

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git-svn-id: svn://anubis/anaglym/trunk@313 99a6e188-d820-4881-8870-2d33a10e2619
This commit is contained in:
Josh Holtrop 2010-09-17 16:37:51 +00:00
parent 7ea2aa3644
commit 9ea65f4e65
4 changed files with 88 additions and 44 deletions
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38
Engine.cc
View File

@ -276,18 +276,20 @@ bool Engine::fileExists(const string & path)
}
int Engine::addObject(WFObj * obj, bool is_static, bool is_reference,
float scale)
bool enable_blending, float scale)
{
Object * o = new Object(is_static, is_reference, m_world, obj, scale);
Object * o = new Object(is_static, is_reference, enable_blending,
m_world, obj, scale);
int id = m_objects.add(o);
o->setID(id);
return id;
}
int Engine::addObject(bool is_static, bool is_reference,
int Engine::addObject(bool is_static, bool is_reference, bool enable_blending,
OdeWorld::GeomType geom_type, refptr< vector<float> > args)
{
Object * o = new Object(is_static, is_reference, m_world, geom_type, args);
Object * o = new Object(is_static, is_reference, enable_blending,
m_world, geom_type, args);
int id = m_objects.add(o);
o->setID(id);
return id;
@ -535,7 +537,7 @@ int Engine::clearEventHandler(lua_State * L)
}
int Engine::loadModel(const string & name, bool is_static, bool is_reference,
float scale)
bool enable_blending, float scale)
{
size_t pos = name.find_first_not_of(FILENAME_SAFE_CHARS);
if (pos == string::npos)
@ -547,7 +549,8 @@ int Engine::loadModel(const string & name, bool is_static, bool is_reference,
if (obj->load(model_path))
{
int id = addObject(obj, is_static, is_reference, scale);
int id = addObject(obj, is_static, is_reference, enable_blending,
scale);
Engine::Object * engine_obj = getObject(id);
if (engine_obj != NULL)
{
@ -1205,7 +1208,7 @@ void Engine::drawObjects()
/******** Engine::Object functions ********/
/* used for objects loaded directly from model files */
Engine::Object::Object(bool is_static, bool is_reference,
Engine::Object::Object(bool is_static, bool is_reference, bool enable_blending,
OdeWorld & world, WFObj * obj, float scale)
: m_world(world)
{
@ -1220,7 +1223,8 @@ Engine::Object::Object(bool is_static, bool is_reference,
m_ode_object->setUserData(this);
}
m_is_static = is_static;
m_display_list = obj->render();
m_enable_blending = enable_blending;
m_display_list = obj->render(true, enable_blending);
const float * obj_aabb = obj->getAABB();
for (int i = 0; i < 6; i++)
m_aabb[i] = scale * obj_aabb[i];
@ -1236,12 +1240,13 @@ Engine::Object::Object(bool is_static, bool is_reference,
}
/* used for "managed" objects with one geom */
Engine::Object::Object(bool is_static, bool is_reference, OdeWorld & world,
OdeWorld::GeomType geom_type,
Engine::Object::Object(bool is_static, bool is_reference, bool enable_blending,
OdeWorld & world, OdeWorld::GeomType geom_type,
refptr< std::vector<float> > args)
: m_world(world)
{
m_is_reference = is_reference;
m_enable_blending = enable_blending;
m_is_static = geom_type == OdeWorld::PLANE ? false : is_static;
m_is_visible = true;
m_scale = 1.0f;
@ -1278,6 +1283,7 @@ Engine::Object::Object(const Engine::Object & orig)
m_is_reference = false;
m_is_visible = orig.m_is_visible;
m_is_static = orig.m_is_static;
m_enable_blending = orig.m_enable_blending;
m_scale = orig.m_scale;
m_is_scaled = orig.m_is_scaled;
m_phy = orig.m_phy;
@ -1417,7 +1423,17 @@ void Engine::Object::render()
}
checkGLError();
glNewList(m_display_list, GL_COMPILE);
glPushAttrib(GL_ENABLE_BIT);
int attrib_flags = GL_ENABLE_BIT;
if (m_enable_blending)
{
attrib_flags |= GL_COLOR_BUFFER_BIT;
}
glPushAttrib(attrib_flags);
if (m_enable_blending)
{
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
if (m_texture != 0)
{
gluQuadricTexture(quad, 1);

11
Engine.h
View File

@ -23,10 +23,10 @@ class Engine
class Object
{
public:
Object(bool is_static, bool is_reference,
Object(bool is_static, bool is_reference, bool enable_blending,
OdeWorld & world, WFObj * wfobj,
float scale = 1.0f);
Object(bool is_static, bool is_reference,
Object(bool is_static, bool is_reference, bool enable_blending,
OdeWorld & world, OdeWorld::GeomType geom_type,
refptr< std::vector<float> > args);
Object(const Object & orig);
@ -114,6 +114,7 @@ class Engine
bool m_mass_is_set;
bool m_gravity_mode;
int m_id;
bool m_enable_blending;
/* for "pre-loaded" objects */
int * m_display_list_refcnt;
@ -158,8 +159,8 @@ class Engine
void reportErrors(int status);
OdeWorld & getWorld() { return m_world; }
int addObject(WFObj * obj, bool is_static, bool is_reference,
float scale = 1.0f);
int addObject(bool is_static, bool is_reference,
bool enable_blending, float scale = 1.0f);
int addObject(bool is_static, bool is_reference, bool enable_blending,
OdeWorld::GeomType geom_type,
refptr< std::vector<float> > args);
int addSound(refptr<AV::Sound> avs);
@ -193,7 +194,7 @@ class Engine
void startFrame();
void endFrame();
int loadModel(const std::string & name, bool is_static,
bool is_reference, float scale = 1.0f);
bool is_reference, bool enable_blending, float scale = 1.0f);
int loadSound(const std::string & name);
bool isKeyDown(const std::string & key);
void exit();

51
ag.cc
View File

@ -510,16 +510,18 @@ fail:
bool added = false;
int argc = lua_gettop(L);
if (argc == 4
if (argc == 5
&& lua_isstring(L, 1)
&& lua_isnumber(L, 2)
&& lua_isboolean(L, 3)
&& lua_isboolean(L, 4))
&& lua_isboolean(L, 4)
&& lua_isboolean(L, 5))
{
int id = g_engine->loadModel(
lua_tostring(L, 1), /* name */
lua_toboolean(L, 3), /* static */
lua_toboolean(L, 4), /* reference */
lua_toboolean(L, 5), /* enable blending */
lua_tonumber(L, 2)); /* scale */
if (id > 0)
{
@ -1030,28 +1032,30 @@ fail:
}
static void addManagedObject(lua_State * L, bool is_static,
bool is_reference,
bool is_reference, bool enable_blending,
OdeWorld::GeomType geom_type, refptr< vector<float> > args)
{
int id = g_engine->addObject(is_static, is_reference, geom_type, args);
int id = g_engine->addObject(is_static, is_reference, enable_blending,
geom_type, args);
createLuaObject(L, id);
}
int createBoxSpecify(lua_State * L)
{
int argc = lua_gettop(L);
if (argc == 5
if (argc == 6
&& lua_isnumber(L, 1)
&& lua_isnumber(L, 2)
&& lua_isnumber(L, 3)
&& lua_isboolean(L, 4)
&& lua_isboolean(L, 5))
&& lua_isboolean(L, 5)
&& lua_isboolean(L, 6))
{
refptr< vector<float> > args = new vector<float>();
for (int i = 1; i <= 3; i++)
args->push_back(lua_tonumber(L, i));
addManagedObject(L, lua_toboolean(L, 4), lua_toboolean(L, 5),
OdeWorld::BOX, args);
lua_toboolean(L, 6), OdeWorld::BOX, args);
}
else
lua_pushnil(L);
@ -1061,15 +1065,16 @@ fail:
int createSphereSpecify(lua_State * L)
{
int argc = lua_gettop(L);
if (argc == 3
if (argc == 4
&& lua_isnumber(L, 1)
&& lua_isboolean(L, 2)
&& lua_isboolean(L, 3))
&& lua_isboolean(L, 3)
&& lua_isboolean(L, 4))
{
refptr< vector<float> > args = new vector<float>();
args->push_back(lua_tonumber(L, 1));
addManagedObject(L, lua_toboolean(L, 2), lua_toboolean(L, 3),
OdeWorld::SPHERE, args);
lua_toboolean(L, 4), OdeWorld::SPHERE, args);
}
else
lua_pushnil(L);
@ -1079,10 +1084,10 @@ fail:
int createPlaneSpecify(lua_State * L)
{
int argc = lua_gettop(L);
if (argc == 5 || argc == 7)
if (argc == 6 || argc == 8)
{
bool valid = lua_isboolean(L, argc);
for (int i = 1; i < argc; i++)
bool valid = true;
for (int i = 1; i < argc - 1; i++)
{
if (!lua_isnumber(L, i))
{
@ -1093,10 +1098,10 @@ fail:
if (valid)
{
refptr< vector<float> > args = new vector<float>();
for (int i = 1; i < argc; i++)
for (int i = 1; i < argc - 1; i++)
args->push_back(lua_tonumber(L, i));
addManagedObject(L, true, lua_toboolean(L, argc),
OdeWorld::PLANE, args);
addManagedObject(L, true, lua_toboolean(L, argc - 1),
lua_toboolean(L, argc), OdeWorld::PLANE, args);
return 1;
}
}
@ -1107,17 +1112,18 @@ fail:
int createCylinderSpecify(lua_State * L)
{
int argc = lua_gettop(L);
if (argc == 4
if (argc == 5
&& lua_isnumber(L, 1)
&& lua_isnumber(L, 2)
&& lua_isboolean(L, 3)
&& lua_isboolean(L, 4))
&& lua_isboolean(L, 4)
&& lua_isboolean(L, 5))
{
refptr< vector<float> > args = new vector<float>();
args->push_back(lua_tonumber(L, 1));
args->push_back(lua_tonumber(L, 2));
addManagedObject(L, lua_toboolean(L, 3), lua_toboolean(L, 4),
OdeWorld::CYLINDER, args);
lua_toboolean(L, 5), OdeWorld::CYLINDER, args);
}
else
lua_pushnil(L);
@ -1127,17 +1133,18 @@ fail:
int createCapsuleSpecify(lua_State * L)
{
int argc = lua_gettop(L);
if (argc == 4
if (argc == 5
&& lua_isnumber(L, 1)
&& lua_isnumber(L, 2)
&& lua_isboolean(L, 3)
&& lua_isboolean(L, 4))
&& lua_isboolean(L, 4)
&& lua_isboolean(L, 5))
{
refptr< vector<float> > args = new vector<float>();
args->push_back(lua_tonumber(L, 1));
args->push_back(lua_tonumber(L, 2));
addManagedObject(L, lua_toboolean(L, 3), lua_toboolean(L, 4),
OdeWorld::CAPSULE, args);
lua_toboolean(L, 5), OdeWorld::CAPSULE, args);
}
else
lua_pushnil(L);

32
ag.lua
View File

@ -111,6 +111,7 @@ ag.loadModel = function(name, args)
local scale = 1.0
local static = false
local reference = false
local blending = false
if (type(args) == "table") then
if (type(args.scale) == "number") then
scale = args.scale
@ -121,13 +122,17 @@ ag.loadModel = function(name, args)
if (type(args.reference) == "boolean") then
reference = args.reference
end
if (type(args.enable_blending) == "boolean") then
blending = args.enable_blending
end
return ag.loadModelSpecify(name, scale, static, reference)
end
return ag.loadModelSpecify(name, scale, static, blending, reference)
end
ag.createBox = function(x, y, z, args)
local static = false
local reference = false
local blending = false
if (type(args) == "table") then
if (type(args.static) == "boolean") then
static = args.static
@ -135,13 +140,17 @@ ag.createBox = function(x, y, z, args)
if (type(args.reference) == "boolean") then
reference = args.reference
end
if (type(args.enable_blending) == "boolean") then
blending = args.enable_blending
end
return ag.createBoxSpecify(x, y, z, static, reference)
end
return ag.createBoxSpecify(x, y, z, static, reference, blending)
end
ag.createSphere = function(radius, args)
local static = false
local reference = false
local blending = false
if (type(args) == "table") then
if (type(args.static) == "boolean") then
static = args.static
@ -149,8 +158,11 @@ ag.createSphere = function(radius, args)
if (type(args.reference) == "boolean") then
reference = args.reference
end
if (type(args.enable_blending) == "boolean") then
blending = args.enable_blending
end
return ag.createSphereSpecify(radius, static, reference)
end
return ag.createSphereSpecify(radius, static, reference, blending)
end
ag.createPlane = function(a, b, c, d, x, y, z)
@ -162,21 +174,26 @@ ag.createPlane = function(a, b, c, d, x, y, z)
t = z
end
local reference = false
local blending = false
if (type(t) == "table") then
if (type(t.reference) == "boolean") then
reference = t.reference
end
if (type(args.enable_blending) == "boolean") then
blending = args.enable_blending
end
end
if (type(y) == "nil") then
return ag.createPlaneSpecify(a, b, c, d, reference)
return ag.createPlaneSpecify(a, b, c, d, reference, blending)
else
return ag.createPlaneSpecify(a, b, c, d, x, y, reference)
return ag.createPlaneSpecify(a, b, c, d, x, y, reference, blending)
end
end
ag.createCapsule = function(radius, length, args)
local static = false
local reference = false
local blending = false
if (type(args) == "table") then
if (type(args.static) == "boolean") then
static = args.static
@ -184,6 +201,9 @@ ag.createCapsule = function(radius, length, args)
if (type(args.reference) == "boolean") then
reference = args.reference
end
if (type(args.enable_blending) == "boolean") then
blending = args.enable_blending
end
return ag.createCapsuleSpecify(radius, length, static, reference)
end
return ag.createCapsuleSpecify(radius, length, static, reference, blending)
end