// Load the lighthouse
void LoadLighthouse()
{
Point3List vertList;
// Points calculated by hand to sweep out the lighthouse
Point3 verts[14] = {
{0.0, 10.0, 0.0}, {-2.0, 8.5, 0.0},{-1.3, 8.5, 0.0},
{-1.4, 7.5, 0.0},{-1.3, 6.5, 0.0}, {-2.0, 6.5, 0.0},
{-2.0, 6.75, 0.0}, {-2.0, 6.75, 0.0}, {-2.0, 6.4, 0.0},
{-1.3, 6.4, 0.0}, {-1.45, 4.0, 0.0}, {-1.6, 2.0, 0.0},
{-1.9, 0.0, 0.0}, {0.0, 0.0, 0.0}};
// Position the lighthouse in the appropriate spot
Point3 pos = {20.5, 3.2, -8.7};
// Load vertices into list
for (int c=0;c<14;c++)
vertList.push_back(verts[c]);
// Create the lighthouse, precache it, and set the position
g_LightHouse.RotateLine(vertList, 16);
#ifdef WIN32
g_LightHouse.LoadTexture("../textures/lighthouse.bmp");
#else
g_LightHouse.LoadTexture("../textures/lighthouse.ppm");
#endif
g_LightHouse.PreCache();
g_LightHouse.SetPosition(pos);
}
// Load the landscape
void LoadMountain()
{
// Initial landscape face and vertex data generated in
// 3dsMAX and exported with a MAXScript script.
Point3 verts[125] = {
{-30.0f, -5.79f, 19.38f}, {-24.0f, -5.79f, 19.38f}, {-18.0f, -5.79f, 19.38f},
{-12.0f, -5.79f, 19.38f}, {-6.0f, -5.79f, 19.38f}, {0.0f, -5.79f, 19.38f},
{5.99f, -5.79f, 19.38f}, {11.99f, -5.79f, 19.38f}, {17.99f, -5.79f, 19.38f},
{23.99f, -5.79f, 19.38f}, {29.99f, -5.79f, 19.38f}, {-30.0f, -4.17f, 15.72f},
{-24.0f, -4.17f, 15.72f}, {-18.0f, -4.17f, 15.72f}, {-12.0f, -4.17f, 15.72f},
{-6.0f, -4.17f, 15.72f}, {0.0f, -4.17f, 15.72f}, {5.99f, -4.17f, 15.72f},
{11.99f, -4.17f, 15.72f}, {17.99f, -4.17f, 15.72f}, {23.99f, -4.17f, 15.72f},
{29.99f, -4.17f, 15.72f}, {-30.0f, -2.54f, 12.07f}, {-24.0f, -2.54f, 12.07f},
{-18.0f, -2.54f, 12.07f}, {-12.0f, -2.54f, 12.07f}, {-6.0f, -2.54f, 12.07f},
{0.0f, -2.54f, 12.07f}, {5.99f, -2.54f, 12.07f}, {11.99f, -2.54f, 12.07f},
{17.99f, -2.54f, 12.07f}, {23.99f, -2.54f, 12.07f}, {29.99f, -2.54f, 12.07f},
{-30.0f, -1.74f, 7.57f}, {-24.0f, -1.74f, 7.57f}, {-18.0f, -1.74f, 7.57f},
{-12.0f, -1.74f, 7.57f}, {-6.0f, -1.74f, 7.57f}, {0.0f, -1.74f, 7.57f},
{5.99f, -1.96f, 7.57f}, {11.99f, -1.74f, 7.57f}, {17.99f, -1.74f, 7.57f},
{23.99f, -1.74f, 7.57f}, {29.99f, -1.74f, 7.57f}, {-30.0f, -0.86f, 3.57f},
{-24.0f, -0.86f, 3.57f}, {-18.0f, -0.86f, 3.57f}, {-12.0f, -0.86f, 3.57f},
{-6.0f, -0.86f, 3.57f}, {0.0f, -0.86f, 3.57f}, {5.99f, -0.86f, 3.57f},
{11.99f, -0.86f, 3.57f}, {17.99f, -0.86f, 3.57f}, {23.99f, -0.86f, 3.57f},
{29.99f, -0.86f, 3.57f}, {-30.0f, 0.0f, -0.42f}, {-24.0f, 0.0f, -0.42f},
{-18.0f, 0.0f, -0.42f}, {-12.0f, 0.0f, -0.42f}, {-6.0f, 0.0f, -0.42f},
{0.0f, 0.0f, -0.42f}, {5.99f, 0.0f, -0.42f}, {11.99f, 0.0f, -0.42f},
{17.99f, 0.0f, -0.42f}, {23.99f, 0.0f, -0.42f}, {29.99f, 0.0f, -0.42f},
{-30.0f, -0.03f, -4.42f}, {-24.0f, -0.03f, -4.42f}, {-18.0f, -0.03f, -4.42f},
{-12.0f, -0.03f, -4.42f}, {-6.0f, -0.03f, -4.42f}, {0.0f, -0.03f, -4.42f},
{5.99f, -0.03f, -4.42f}, {11.99f, -0.03f, -4.42f}, {17.99f, 3.16f, -4.42f},
{23.99f, 3.16f, -4.42f}, {29.99f, -0.03f, -4.42f}, {-30.0f, -0.06f, -8.42f},
{-24.2f, 11.32f, -8.51f}, {-18.2f, 11.32f, -8.51f}, {-12.0f, -0.06f, -8.42f},
{-6.0f, -0.06f, -8.42f}, {0.0f, -0.06f, -8.42f}, {5.99f, -0.06f, -8.42f},
{11.99f, -0.06f, -8.42f}, {17.99f, 3.13f, -8.42f}, {23.99f, 3.13f, -8.42f},
{29.99f, -0.06f, -8.42f}, {-30.0f, -0.1f, -12.41f}, {-24.18f, 10.58f, -12.51f},
{-18.18f, 10.58f, -12.51f}, {-12.2f, 11.29f, -12.51f}, {-6.0f, -0.1f, -12.41f},
{0.0f, -0.1f, -12.41f}, {5.99f, -0.1f, -12.41f}, {11.99f, -0.1f, -12.41f},
{17.99f, -0.1f, -12.41f}, {23.99f, -0.1f, -12.41f}, {29.99f, -0.1f, -12.41f},
{-30.0f, -0.13f, -16.41f}, {-24.18f, 10.54f, -16.51f}, {-18.18f, 10.54f, -16.51f},
{-12.2f, 11.25f, -16.51f}, {-6.0f, 5.19f, -16.41f}, {0.0f, 5.19f, -16.41f},
{5.99f, 7.68f, -16.41f}, {11.99f, 7.68f, -16.41f}, {17.99f, 7.68f, -16.41f},
{23.99f, 7.68f, -16.41f}, {29.99f, -0.13f, -16.41f}, {-30.0f, -0.17f, -20.41f},
{-24.0f, -0.17f, -20.41f}, {-18.0f, -0.17f, -20.41f}, {-12.0f, -0.17f, -20.41f},
{-6.0f, -0.17f, -20.41f}, {0.0f, -0.17f, -20.41f}, {5.99f, -0.17f, -20.41f},
{11.99f, -0.17f, -20.41f}, {17.99f, -0.17f, -20.41f}, {23.99f, -0.17f, -20.41f},
{29.99f, -0.17f, -20.41f}, {0.0f, -1.74f, 7.57f}, {0.0f, -2.42f, 7.57f},
{5.99f, -1.74f, 7.57f}, {0.0f, -2.64f, 7.57f}
};
Face faces[200] = {
{11, 0, 12}, {1, 12, 0}, {12, 1, 13},
{2, 13, 1}, {13, 2, 14}, {3, 14, 2},
{14, 3, 15}, {4, 15, 3}, {15, 4, 16},
{5, 16, 4}, {16, 5, 17}, {6, 17, 5},
{17, 6, 18}, {7, 18, 6}, {18, 7, 19},
{8, 19, 7}, {19, 8, 20}, {9, 20, 8},
{20, 9, 21}, {10, 21, 9}, {22, 11, 23},
{12, 23, 11}, {23, 12, 24}, {13, 24, 12},
{24, 13, 25}, {14, 25, 13}, {25, 14, 26},
{15, 26, 14}, {26, 15, 27}, {16, 27, 15},
{27, 16, 28}, {17, 28, 16}, {28, 17, 29},
{18, 29, 17}, {29, 18, 30}, {19, 30, 18},
{30, 19, 31}, {20, 31, 19}, {31, 20, 32},
{21, 32, 20}, {33, 22, 34}, {23, 34, 22},
{34, 23, 35}, {24, 35, 23}, {35, 24, 36},
{25, 36, 24}, {36, 25, 37}, {26, 37, 25},
{37, 26, 38}, {27, 38, 26}, {38, 27, 39},
{28, 39, 27}, {39, 28, 40}, {29, 40, 28},
{40, 29, 41}, {30, 41, 29}, {41, 30, 42},
{31, 42, 30}, {42, 31, 43}, {32, 43, 31},
{44, 33, 45}, {34, 45, 33}, {45, 34, 46},
{35, 46, 34}, {46, 35, 47}, {36, 47, 35},
{47, 36, 48}, {37, 48, 36}, {48, 37, 49},
{38, 49, 37}, {49, 38, 50}, {39, 50, 38},
{50, 39, 51}, {40, 51, 39}, {51, 40, 52},
{41, 52, 40}, {52, 41, 53}, {42, 53, 41},
{53, 42, 54}, {43, 54, 42}, {55, 44, 56},
{45, 56, 44}, {56, 45, 57}, {46, 57, 45},
{57, 46, 58}, {47, 58, 46}, {58, 47, 59},
{48, 59, 47}, {59, 48, 60}, {49, 60, 48},
{60, 49, 61}, {50, 61, 49}, {61, 50, 62},
{51, 62, 50}, {62, 51, 63}, {52, 63, 51},
{63, 52, 64}, {53, 64, 52}, {64, 53, 65},
{54, 65, 53}, {66, 55, 67}, {56, 67, 55},
{67, 56, 68}, {57, 68, 56}, {68, 57, 69},
{58, 69, 57}, {69, 58, 70}, {59, 70, 58},
{70, 59, 71}, {60, 71, 59}, {71, 60, 72},
{61, 72, 60}, {72, 61, 73}, {62, 73, 61},
{73, 62, 74}, {63, 74, 62}, {74, 63, 75},
{64, 75, 63}, {75, 64, 76}, {65, 76, 64},
{77, 66, 78}, {67, 78, 66}, {78, 67, 79},
{68, 79, 67}, {79, 68, 80}, {69, 80, 68},
{80, 69, 81}, {70, 81, 69}, {81, 70, 82},
{71, 82, 70}, {82, 71, 83}, {72, 83, 71},
{83, 72, 84}, {73, 84, 72}, {84, 73, 85},
{74, 85, 73}, {85, 74, 86}, {75, 86, 74},
{86, 75, 87}, {76, 87, 75}, {88, 77, 89},
{78, 89, 77}, {89, 78, 90}, {79, 90, 78},
{90, 79, 91}, {80, 91, 79}, {91, 80, 92},
{81, 92, 80}, {92, 81, 93}, {82, 93, 81},
{93, 82, 94}, {83, 94, 82}, {94, 83, 95},
{84, 95, 83}, {95, 84, 96}, {85, 96, 84},
{96, 85, 97}, {86, 97, 85}, {97, 86, 98},
{87, 98, 86}, {99, 88, 100}, {89, 100, 88},
{100, 89, 101}, {90, 101, 89}, {101, 90, 102},
{91, 102, 90}, {102, 91, 103}, {92, 103, 91},
{103, 92, 104}, {93, 104, 92}, {104, 93, 105},
{94, 105, 93}, {105, 94, 106}, {95, 106, 94},
{106, 95, 107}, {96, 107, 95}, {107, 96, 108},
{97, 108, 96}, {108, 97, 109}, {98, 109, 97},
{110, 99, 111}, {100, 111, 99}, {111, 100, 112},
{101, 112, 100}, {112, 101, 113}, {102, 113, 101},
{113, 102, 114}, {103, 114, 102}, {114, 103, 115},
{104, 115, 103}, {115, 104, 116}, {105, 116, 104},
{116, 105, 117}, {106, 117, 105}, {117, 106, 118},
{107, 118, 106}, {118, 107, 119}, {108, 119, 107},
{119, 108, 120}, {109, 120, 108}
};
Point3List vertList;
FaceList faceList;
int c;
// Position the landscape a bit to line everything up
Point3 pos = {0.0, -0.75, -2.8};
// Load the vertices into a list
for (c=0;c<125;c++)
vertList.push_back(verts[c]);
// Load the faces into a list
for (c=0;c<200;c++)
faceList.push_back(faces[c]);
// Load a texture
#ifdef WIN32
g_mtn1.LoadTexture("../textures/landscape.bmp");
#else
g_mtn1.LoadTexture("../textures/landscape.ppm");
#endif
// Create the fractal using 5 recursion levels
g_mtn1.CreateFractal(vertList, faceList, 3);
// Pre-render and set the position
g_mtn1.PreCache();
g_mtn1.SetPosition(pos);
}
// Averages the normals of shared vertices
void CFractalMtn::Normalize()
{
int nVerts = m_listVertices.size();
Point3List newVerts;
Point3List newNorms;
std::vector<int> vertMap;
vertMap.resize(nVerts);
for (int c=0;c<nVerts;c++)
vertMap[c] = -1;
// Combine shared vertices and calculate the normal
for (int v1=0;v1<nVerts;v1++)
{
if (vertMap[v1] != -1)
continue;
Point3 curVert = m_listVertices[v1];
Point3 newNorm = m_listNormals[v1];
int newIndex = newVerts.size();
vertMap[v1] = newIndex;
// Find all shared vertices and add normals together
for (int v2=v1+1; v2<nVerts; v2++)
{
Point3 testVert = m_listVertices[v2];
if (testVert.x == curVert.x && testVert.y == curVert.y && testVert.z == curVert.z)
{
newNorm.x += m_listNormals[v2].x;
newNorm.y += m_listNormals[v2].y;
newNorm.z += m_listNormals[v2].z;
vertMap[v2] = newIndex;
}
}
// Change normal size to a unit length of 1
float len = sqrt(newNorm.x*newNorm.x + newNorm.y*newNorm.y + newNorm.z*newNorm.z);
if (len > 0)
{
newNorm.x /= len;
newNorm.y /= len;
newNorm.z /= len;
}
// put new vertex and new normal in list
newVerts.push_back(curVert);
newNorms.push_back(newNorm);
}
// Set new normal and vertex lists to members
m_listVertices = newVerts;
m_listNormals = newNorms;
// Remap faces to new vertices
int nFaces = m_listFaces.size();
for (int f=0; f<nFaces; f++)
{
m_listFaces[f].v1 = vertMap[m_listFaces[f].v1];
m_listFaces[f].v2 = vertMap[m_listFaces[f].v2];
m_listFaces[f].v3 = vertMap[m_listFaces[f].v3];
}
}
