unique_ptr<RenderableObject> RenderableObject::quad(int startX,
int startY,
int width,
int height,
const glm::vec4 &color, GLenum primitive)
{
glm::vec3 mi(startX, startY, 0.0f);
glm::vec3 ma(startX + width, startY + height, 0.0f);
vector<glm::vec3> vertices;
vector<glm::vec3> normals;
vector<glm::vec3> texCoords;
float d = 0.1;
vertices.push_back(glm::vec3(mi.x, mi.y, d));
vertices.push_back(glm::vec3(mi.x, ma.y, d));
vertices.push_back(glm::vec3(ma.x, ma.y, d));
vertices.push_back(glm::vec3(ma.x, mi.y, d));
normals.push_back(glm::vec3(0.0f, 1.0f, 0.0f));
normals.push_back(glm::vec3(0.0f, 1.0f, 0.0f));
normals.push_back(glm::vec3(0.0f, 1.0f, 0.0f));
normals.push_back(glm::vec3(0.0f, 1.0f, 0.0f));
texCoords.push_back(glm::vec3(0.0f, 0.0f, 0.0f));
texCoords.push_back(glm::vec3(0.0f, 1.0f, 0.0f));
texCoords.push_back(glm::vec3(1.0f, 1.0f, 0.0f));
texCoords.push_back(glm::vec3(1.0f, 0.0f, 0.0f));
// Indices
vector<GLuint> indices ={
0, 1, 2,
0, 2, 3
};
uint nrVertices = vertices.size();
vector<RenderableObject::Vertex> attrData(nrVertices);
for(uint i=0; i<nrVertices; ++i)
{
glm::vec3 v = vertices[i];
glm::vec3 n = normals[i];
glm::vec3 t = texCoords[i];
attrData[i].Position = v;
attrData[i].Normal = n;
attrData[i].Color = color;
attrData[i].TexCoords = glm::vec4(t.x, t.y, 0.0f, 0.0f);
}
unique_ptr<RenderableObject> vbo(new RenderableObject);
vbo->setData(attrData, indices, primitive);
return vbo;
}
void EC_DynamicComponent::DeserializeFromBinary(kNet::DataDeserializer& source, AttributeChange::Type change)
{
u8 num_attributes = source.Read<u8>();
std::vector<DeserializeData> deserializedAttributes;
for(uint i = 0; i < num_attributes; ++i)
{
std::string id = source.ReadString();
std::string typeName = source.ReadString();
std::string value = source.ReadString();
DeserializeData attrData(id.c_str(), typeName.c_str(), value.c_str());
deserializedAttributes.push_back(attrData);
}
DeserializeCommon(deserializedAttributes, change);
}
unique_ptr<RenderableObject> RenderableObject::sphere(float radius,
int iterations,
const glm::vec4 &color,
GLenum primitive)
{
vector<FACET3> f((int)pow(4.0, iterations));
int n = CreateUnitSphere(f, iterations);
vector<glm::vec3> vertices;
vector<glm::vec3> normals;
for(int i=0; i<n; ++i)
{
FACET3& facet = f[i];
vertices.push_back(facet.p1 * radius);
vertices.push_back(facet.p2 * radius);
vertices.push_back(facet.p3 * radius);
facet.p1 = glm::normalize(facet.p1);
facet.p2 = glm::normalize(facet.p2);
facet.p3 = glm::normalize(facet.p3);
normals.push_back(facet.p1);
normals.push_back(facet.p2);
normals.push_back(facet.p3);
}
uint nrVertices = vertices.size();
vector<RenderableObject::Vertex> attrData(nrVertices);
for(uint i=0; i<nrVertices; ++i)
{
glm::vec3 v = vertices[i];
glm::vec3 n = normals[i];
attrData[i].Position = v;
attrData[i].Normal = n;
attrData[i].Color = color;
}
unique_ptr<RenderableObject> vbo(new RenderableObject);
vbo->setData(attrData, primitive);
return vbo;
}
unique_ptr<RenderableObject> RenderableObject::quadLines(int startX,
int startY,
int width,
int height,
const glm::vec4 &color)
{
glm::vec3 mi(startX, startY, 0.0f);
glm::vec3 ma(startX + width, startY + height, 0.0f);
vector<glm::vec3> vertices;
vector<glm::vec3> normals;
float d = 0.1;
vertices.push_back(glm::vec3(mi.x, mi.y, d));
vertices.push_back(glm::vec3(mi.x, ma.y, d));
vertices.push_back(glm::vec3(mi.x, ma.y, d));
vertices.push_back(glm::vec3(ma.x, ma.y, d));
vertices.push_back(glm::vec3(ma.x, ma.y, d));
vertices.push_back(glm::vec3(ma.x, mi.y, d));
vertices.push_back(glm::vec3(ma.x, mi.y, d));
vertices.push_back(glm::vec3(mi.x, mi.y, d));
uint nrVertices = vertices.size();
vector<RenderableObject::Vertex> attrData(nrVertices);
for(uint i=0; i<nrVertices; ++i)
{
glm::vec3 v = vertices[i];
attrData[i].Position = v;
attrData[i].Color = color;
}
unique_ptr<RenderableObject> vbo(new RenderableObject);
vbo->setData(attrData, GL_LINES);
return vbo;
}
unique_ptr<RenderableObject> RenderableObject::box(const glm::vec3 &mi,
const glm::vec3 &ma,
const glm::vec4 &color,
GLenum primitive)
{
vector<glm::vec3> vertices;
vector<glm::vec3> normals;
// Face 1
vertices.push_back(glm::vec3(mi.x, ma.y, mi.z));
vertices.push_back(glm::vec3(mi.x, ma.y, ma.z));
vertices.push_back(glm::vec3(ma.x, ma.y, ma.z));
vertices.push_back(glm::vec3(ma.x, ma.y, mi.z));
normals.push_back(glm::vec3(0.0f, 1.0f, 0.0f));
normals.push_back(glm::vec3(0.0f, 1.0f, 0.0f));
normals.push_back(glm::vec3(0.0f, 1.0f, 0.0f));
normals.push_back(glm::vec3(0.0f, 1.0f, 0.0f));
// Face 2
vertices.push_back(glm::vec3(mi.x, mi.y, mi.z));
vertices.push_back(glm::vec3(ma.x, mi.y, mi.z));
vertices.push_back(glm::vec3(ma.x, mi.y, ma.z));
vertices.push_back(glm::vec3(mi.x, mi.y, ma.z));
normals.push_back(glm::vec3(0.0f, -1.0f, 0.0f));
normals.push_back(glm::vec3(0.0f, -1.0f, 0.0f));
normals.push_back(glm::vec3(0.0f, -1.0f, 0.0f));
normals.push_back(glm::vec3(0.0f, -1.0f, 0.0f));
// Face 3
vertices.push_back(glm::vec3(mi.x, mi.y, mi.z));
vertices.push_back(glm::vec3(mi.x, ma.y, mi.z));
vertices.push_back(glm::vec3(ma.x, ma.y, mi.z));
vertices.push_back(glm::vec3(ma.x, mi.y, mi.z));
normals.push_back(glm::vec3(0.0f, 0.0f, -1.0f));
normals.push_back(glm::vec3(0.0f, 0.0f, -1.0f));
normals.push_back(glm::vec3(0.0f, 0.0f, -1.0f));
normals.push_back(glm::vec3(0.0f, 0.0f, -1.0f));
// Face 4
vertices.push_back(glm::vec3(mi.x, mi.y, ma.z));
vertices.push_back(glm::vec3(ma.x, mi.y, ma.z));
vertices.push_back(glm::vec3(ma.x, ma.y, ma.z));
vertices.push_back(glm::vec3(mi.x, ma.y, ma.z));
normals.push_back(glm::vec3(0.0f, 0.0f, 1.0f));
normals.push_back(glm::vec3(0.0f, 0.0f, 1.0f));
normals.push_back(glm::vec3(0.0f, 0.0f, 1.0f));
normals.push_back(glm::vec3(0.0f, 0.0f, 1.0f));
// Face 5
vertices.push_back(glm::vec3(mi.x, mi.y, mi.z));
vertices.push_back(glm::vec3(mi.x, mi.y, ma.z));
vertices.push_back(glm::vec3(mi.x, ma.y, ma.z));
vertices.push_back(glm::vec3(mi.x, ma.y, mi.z));
normals.push_back(glm::vec3(-1.0f, 0.0f, 0.0f));
normals.push_back(glm::vec3(-1.0f, 0.0f, 0.0f));
normals.push_back(glm::vec3(-1.0f, 0.0f, 0.0f));
normals.push_back(glm::vec3(-1.0f, 0.0f, 0.0f));
// Face 6
vertices.push_back(glm::vec3(ma.x, mi.y, mi.z));
vertices.push_back(glm::vec3(ma.x, ma.y, mi.z));
vertices.push_back(glm::vec3(ma.x, ma.y, ma.z));
vertices.push_back(glm::vec3(ma.x, mi.y, ma.z));
normals.push_back(glm::vec3(1.0f, 0.0f, 0.0f));
normals.push_back(glm::vec3(1.0f, 0.0f, 0.0f));
normals.push_back(glm::vec3(1.0f, 0.0f, 0.0f));
normals.push_back(glm::vec3(1.0f, 0.0f, 0.0f));
// Indices
vector<GLuint> indices ={
0, 1, 2,
0, 2, 3,
4, 5, 6,
4, 6, 7,
8, 9, 10,
8, 10, 11,
12, 13, 14,
12, 14, 15
};
uint nrVertices = vertices.size();
vector<RenderableObject::Vertex> attrData(nrVertices);
for(uint i=0; i<nrVertices; ++i)
{
glm::vec3 v = vertices[i];
glm::vec3 n = normals[i];
attrData[i].Position = v;
attrData[i].Normal = n;
attrData[i].Color = color;
}
unique_ptr<RenderableObject> vbo(new RenderableObject);
vbo->setData(attrData, indices, primitive);
return vbo;
}
