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add draw() and renderMaterial()

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This commit is contained in:
Josh Holtrop 2011-04-24 23:28:53 -04:00
parent fea2100741
commit 53d4bebbc2
2 changed files with 39 additions and 4 deletions
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33
WFObj.cc
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@ -379,6 +379,7 @@ void WFObj::loadMaterial(const std::string & name)
for (int i = 0; i < 3; i++)
m_materials[mat_name].ambient[i] =
atof(tokens[i + 1].c_str());
m_materials[mat_name].ambient[3] = 1.0;
m_materials[mat_name].flags |= Material::MAT_AMBIENT;
}
else
@ -392,6 +393,7 @@ void WFObj::loadMaterial(const std::string & name)
for (int i = 0; i < 3; i++)
m_materials[mat_name].diffuse[i] =
atof(tokens[i + 1].c_str());
m_materials[mat_name].diffuse[3] = 1.0;
m_materials[mat_name].flags |= Material::MAT_DIFFUSE;
}
else
@ -405,6 +407,7 @@ void WFObj::loadMaterial(const std::string & name)
for (int i = 0; i < 3; i++)
m_materials[mat_name].specular[i] =
atof(tokens[i + 1].c_str());
m_materials[mat_name].specular[3] = 1.0;
m_materials[mat_name].flags |= Material::MAT_SPECULAR;
}
else
@ -542,6 +545,36 @@ bool WFObj::buildVBO()
return true;
}
void WFObj::draw()
{
if (!m_valid)
return;
for (map<string, vector<Face> >::iterator it = m_faces.begin();
it != m_faces.end();
it++)
{
glPushAttrib(GL_LIGHTING_BIT);
renderMaterial(m_materials[it->first]);
glPopAttrib();
}
}
void WFObj::renderMaterial(const WFObj::Material & m)
{
if (m.flags & Material::MAT_SHININESS)
glMaterialf(GL_FRONT, GL_SHININESS, m.shininess);
if (m.flags & Material::MAT_AMBIENT)
glMaterialfv(GL_FRONT, GL_AMBIENT, &m.ambient[0]);
if (m.flags & Material::MAT_DIFFUSE)
glMaterialfv(GL_FRONT, GL_DIFFUSE, &m.diffuse[0]);
if (m.flags & Material::MAT_SPECULAR)
glMaterialfv(GL_FRONT, GL_SPECULAR, &m.specular[0]);
if (m.flags & Material::MAT_TEXTURE)
{
cerr << "WFObj: error: textured materials not implemented yet" << endl;
}
}
bool WFObj::VertexRef::operator<(const VertexRef & other) const
{
if (vertex != other.vertex)

10
WFObj.h
View File

@ -41,6 +41,7 @@ public:
bool load(const char *fname);
bool load(const Buffer &buff);
const float * const getAABB() { return m_aabb; }
void draw();
protected:
/* types */
@ -81,10 +82,10 @@ protected:
MAT_TEXTURE = 0x10
};
Material() : flags(0) {}
float shininess;
float ambient[3];
float diffuse[3];
float specular[3];
GLfloat shininess;
GLfloat ambient[4];
GLfloat diffuse[4];
GLfloat specular[4];
std::string texture;
int flags;
};
@ -100,6 +101,7 @@ protected:
std::string getLine(const Buffer & buff, size_t idx, size_t *update_idx);
void loadMaterial(const std::string & name);
bool buildVBO();
void renderMaterial(const Material & m);
/* variables */
std::vector<Vertex> m_vertices[VERTEX_TYPES];