/**
* AppSetup()
*/
int AppSetup()
{
SetGUIStyle();
SetCamera();
SetShaders();
SetMaterials();
SetTerrain();
SetMeshes();
SetLights();
SetSky();
scene.backgroundColor = 0xff1e90ff;
return 1;
}
//! Constructor.
Object3D::Object3D(ObjectType type, XMFLOAT3 position, XMFLOAT3 rotation, XMFLOAT3 scale)
{
SetPosition(position);
SetRotation(rotation);
SetScale(scale);
SetBoundingBoxVisible(false);
SetName("Object");
SetDefualtScale(1.0f);
SetMaterials(GLib::Colors::White);
SetId(-1);
SetType(type);
SetWorld(nullptr);
mAlive = true;
}
Ellipsoid3D::Ellipsoid3D(Ellipsoid3D& e) :
GeometryObject( kGeomEllipse) {
mOrigin = e.mOrigin;
mAxes[0] = e.mAxes[0];
mAxes[1] = e.mAxes[1];
mAxes[2] = e.mAxes[2];
#ifdef UseOpenGL
mColor = e.mColor;
SetMaterials(e.mMaterial, 5);
mFlags = e.mFlags;
Update();
#endif
}
Ellipsoid3D& Ellipsoid3D::operator=(Ellipsoid3D& e) {
mOrigin = e.mOrigin;
mAxes[0] = e.mAxes[0];
mAxes[1] = e.mAxes[1];
mAxes[2] = e.mAxes[2];
#ifdef UseOpenGL
mColor = e.mColor;
SetMaterials(e.mMaterial, 5);
mFlags = e.mFlags;
Update();
#endif
return *this;
}
CWireSphere::CWireSphere(const GLfloat fRadius, const int iSlices, const int iStacks)
{
GLfloat drho = (GLfloat)(3.141592653589) / (GLfloat) iStacks;
GLfloat dtheta = 2.0f * (GLfloat)(3.141592653589) / (GLfloat) iSlices;
GLfloat ds = 1.0f / (GLfloat) iSlices;
GLfloat dt = 1.0f / (GLfloat) iStacks;
GLfloat t = 1.0f;
GLfloat s = 0.0f;
GLint i, j; // Looping variables
int idx = 0; // 儲存 vertex 順序的索引值
m_fRadius = fRadius;
m_iSlices = iSlices;
m_iStacks = iStacks;
m_iNumVtx = iStacks*(2*(iSlices+1));
m_pPoints = NULL; m_pNormals = NULL; m_pTex1 = NULL;
m_pPoints = new vec4[m_iNumVtx];
m_pNormals = new vec3[m_iNumVtx];
m_pColors = new vec4[m_iNumVtx];
m_pTex1 = new vec2[m_iNumVtx];
for (i = 0; i < iStacks; i++ ) {
GLfloat rho = (GLfloat)i * drho;
GLfloat srho = (GLfloat)(sin(rho));
GLfloat crho = (GLfloat)(cos(rho));
GLfloat srhodrho = (GLfloat)(sin(rho + drho));
GLfloat crhodrho = (GLfloat)(cos(rho + drho));
// Many sources of OpenGL sphere drawing code uses a triangle fan
// for the caps of the sphere. This however introduces texturing
// artifacts at the poles on some OpenGL implementations
s = 0.0f;
for ( j = 0; j <= iSlices; j++) {
GLfloat theta = (j == iSlices) ? 0.0f : j * dtheta;
GLfloat stheta = (GLfloat)(-sin(theta));
GLfloat ctheta = (GLfloat)(cos(theta));
GLfloat x = stheta * srho;
GLfloat y = ctheta * srho;
GLfloat z = crho;
m_pPoints[idx].x = x * m_fRadius;
m_pPoints[idx].y = y * m_fRadius;
m_pPoints[idx].z = z * m_fRadius;
m_pPoints[idx].w = 1;
m_pNormals[idx].x = x;
m_pNormals[idx].y = y;
m_pNormals[idx].z = z;
m_pTex1[idx].x = s;
m_pTex1[idx].y = t; // 設定貼圖座標
idx++;
x = stheta * srhodrho;
y = ctheta * srhodrho;
z = crhodrho;
m_pPoints[idx].x = x * m_fRadius;
m_pPoints[idx].y = y * m_fRadius;
m_pPoints[idx].z = z * m_fRadius;
m_pPoints[idx].w = 1;
m_pNormals[idx].x = x;
m_pNormals[idx].y = y;
m_pNormals[idx].z = z;
m_pTex1[idx].x = s;
m_pTex1[idx].y = t - dt; // 設定貼圖座標
idx++;
s += ds;
}
t -= dt;
}
// 預設將所有的面都設定成灰色
for( int i = 0 ; i < m_iNumVtx ; i++ ) m_pColors[i] = vec4(-1.0f,-1.0f,-1.0f,1.0f);
#ifdef LIGHTING_WITHCPU
// Default Set shader's name
SetShaderName("vsLighting_CPU.glsl", "fsLighting_CPU.glsl");
#else // lighting with GPU
#ifdef PERVERTEX_LIGHTING
SetShaderName("vsLighting_GPU.glsl", "fsLighting_GPU.glsl");
#else
SetShaderName("vsPerPixelLighting.glsl", "fsPerPixelLighting.glsl");
#endif
#endif
// Create and initialize a buffer object ，將此部分的設定移入 SetShader 中
// CreateBufferObject();
// 設定材質
SetMaterials(vec4(0), vec4(0.5f, 0.5f, 0.5f, 1), vec4(1.0f, 1.0f, 1.0f, 1.0f));
SetKaKdKsShini(0, 0.8f, 0.2f, 1);
}
