private void AddSphete(float r, Vector3 center, Vector3 scale)
{
ShaderSimple sh = new ShaderSimple();
// add to list the sphere
sphere_info spi = new sphere_info();
spi.sh = sh;
spi.r = r * scale.X * 1.5f;
spi.center = center;
listSphere.Add(spi);
// add the textures for the shader
sh.SetTexture(difTex, TextureType.Diffuse);
sh.SetTexture("Resources/white.jpg", TextureType.Lightmap);
sh.SetTexture("Resources/height.jpg", TextureType.Heightmap);
ShaderManager.AddShader("Shader" + r.ToString(), sh);
List<Polygon> polygonList = new List<Polygon>();
float numSteps = 100;
float thita_step = (float)(Math.PI / numSteps);
float phi_step = (float)(2 * Math.PI / numSteps);
for (float thita = 0; thita < Math.PI; thita += thita_step)
{
for (float phi = 0; phi < 2 * Math.PI; phi += phi_step)
{
float x = (float)(r * Math.Sin(thita) * Math.Cos(phi));
float y = (float)(r * Math.Sin(thita) * Math.Sin(phi));
float z = (float)(r * Math.Cos(thita));
float u = (float)(thita / (Math.PI));
float v = (float)(phi / (2 * Math.PI));
Vertex ver1A = new Vertex(x, z, y, 0, 0, 0, v, u);
x = (float)(r * Math.Sin(thita) * Math.Cos(phi + phi_step));
y = (float)(r * Math.Sin(thita) * Math.Sin(phi + phi_step));
z = (float)(r * Math.Cos(thita));
u = (float)(thita / (Math.PI));
v = (float)((phi + phi_step) / (2 * Math.PI));
Vertex ver2A = new Vertex(x, z, y, 0, 0, 0, v, u);
x = (float)(r * Math.Sin(thita + thita_step) * Math.Cos(phi + phi_step));
y = (float)(r * Math.Sin(thita + thita_step) * Math.Sin(phi + phi_step));
z = (float)(r * Math.Cos(thita + thita_step));
u = (float)((thita + thita_step) / (Math.PI));
v = (float)((phi + phi_step) / (2 * Math.PI));
Vertex ver3A = new Vertex(x, z, y, 0, 0, 0, v, u);
x = (float)(r * Math.Sin(thita + thita_step) * Math.Cos(phi));
y = (float)(r * Math.Sin(thita + thita_step) * Math.Sin(phi));
z = (float)(r * Math.Cos(thita + thita_step));
u = (float)((thita + thita_step) / (Math.PI));
v = (float)((phi) / (2 * Math.PI));
Vertex ver4A = new Vertex(x, z, y, 0, 0, 0, v, u);
polygonList.Add(new Polygon(ver1A, ver2A, ver3A));
polygonList.Add(new Polygon(ver1A, ver3A, ver4A));
}
}
Mesh mesh = new Mesh();
/// set to the new mesh the shader
mesh.m_shader = sh;
// set the position
mesh.SetPosition(center);
// scale it
mesh.SetScale(scale);
// add the polygons on mesh
foreach (Polygon poly in polygonList)
{
// add the polygons to the mesh
mesh.AddPolygon(poly, false);
}
/// create the mesh and download it to the card
mesh.CreateMesh();
/// add the mesh to the engine mesh list
Engine.g_MeshManager.AddMesh(mesh);
sh.SetVariables(new Vector3(1, 1, 1), ShaderViariables.Ambient);
}
private void HitTest_Tick(object sender, EventArgs e)
{
if (!weAreIn)
{
// clean the high light from all spheres
foreach (sphere_info spi in listSphere)
{
spi.sh.SetVariables(new Vector3(1, 1, 1), ShaderViariables.Ambient);
}
// try to find a hit
foreach (sphere_info spi in listSphere)
{
Vector3 x0 = spi.center;
Vector3 x1 = Engine.g_MoveCamera.LookAt;
Vector3 x2 = Engine.g_MoveCamera.Eye;
Vector3 sub1 = Vector3.Subtract(x0, x1);
Vector3 sub2 = Vector3.Subtract(x0, x2);
Vector3 sub3 = Vector3.Subtract(x2, x1);
Vector3 d_arith = Vector3.Cross(sub1, sub2);
float dis = (d_arith.Length() / sub3.Length());
if (dis < spi.r)
{
spi.sh.SetVariables(new Vector3(1.0f, 0.5f, 0.5f), ShaderViariables.Ambient);
selected_sphere = spi;
return;
}
}
selected_sphere = null;
}
}
private void addCEIDToolStripMenuItem_Click(object sender, EventArgs e)
{
///////////////////////////////////////////////////////////// Start Video
mp.Initialize(Engine.g_device);
mp.SetFile("sample.avi");
difTex = mp.CreateTexture();
Engine.AppHandleKeys = (SharpDX.DirectInput.Key key) =>
{
/// handle the keys that we want
switch (key)
{
case SharpDX.DirectInput.Key.Up:
mp.OnRender(difTex.texture2D, true);
break;
case SharpDX.DirectInput.Key.Down:
mp.OnRender(difTex.texture2D, false);
break;
case SharpDX.DirectInput.Key.Space:
if (selected_sphere != null)
{
Engine.g_MoveCamera.SetViewParams(selected_sphere.center,
new Vector3(2000, 0, 2000));
selected_sphere.sh.SetVariables(new Vector3(1, 1, 1), ShaderViariables.Ambient);
selected_sphere = null;
weAreIn = true;
}
break;
case SharpDX.DirectInput.Key.LeftShift:
Engine.g_MoveCamera.SetViewParams(new Vector3(6500, 4500, 2000),
new Vector3(200, 0, 200));
weAreIn = false;
break;
}
return false;
};
///////////////////////////////////////////////////////////// Add the Spheres
// AddSphete(1000, new Vector3(0, 0, 0), new Vector3(2, 2, 2),"sample.avi");
AddSphere(100, new Vector3(1500, 110, 900), new Vector3(2.5f, 2.5f, 2.5f), "Resources/lady2.jpg");
AddSphere(100, new Vector3(2300, 80, 3000), new Vector3(2.5f, 2.5f, 2.5f), "Resources/lady.jpg");
AddSphere(100, new Vector3(2300, 110, 2300), new Vector3(2.5f, 2.5f, 2.5f), "Resources/lady3.jpg");
AddSphete(100, new Vector3(2300, 110, 1700), new Vector3(2.5f, 2.5f, 2.5f));
// AddSphete(100, new Vector3(1100, 80, 2000), new Vector3(3, 3, 3));
// create the shader
ShaderSimple sh1 = new ShaderSimple();
/// add the shader to the list
ShaderManager.AddShader("Shader11", sh1);
// add the textures for the shader
sh1.SetTexture("Resources/tmima2.png", TextureType.Diffuse);
sh1.SetTexture("Resources/tmima2.png", TextureType.Lightmap);
sh1.SetTexture("Resources/height.jpg", TextureType.Heightmap);
List<Polygon> polygonList1 = new List<Polygon>();
FxVector2f p1 = new FxVector2f(0, 0);
FxVector2f p2 = new FxVector2f(0, 100);
FxVector2f p3 = new FxVector2f(100, 100);
FxVector2f p4 = new FxVector2f(100, 0);
float u1 = 0;
float v1 = 0;
Vertex ver1 = new Vertex(p1.X, -1, p1.Y, 0, 0, 0, u1, v1);
u1 = 0; v1 = 1;
Vertex ver2 = new Vertex(p2.X, -1, p2.Y, 0, 0, 0, u1, v1);
u1 = 1; v1 = 1;
Vertex ver3 = new Vertex(p3.X, -1, p3.Y, 0, 0, 0, u1, v1);
u1 = 1; v1 = 0;
Vertex ver4 = new Vertex(p4.X, -1, p4.Y, 0, 0, 0, u1, v1);
polygonList1.Add(new Polygon(ver1, ver2, ver3));
polygonList1.Add(new Polygon(ver1, ver3, ver4));
/// make a new mesh
Mesh mesh1 = new Mesh();
/// set to the new mesh the shader
mesh1.m_shader = ShaderManager.GetExistShader("Shader11");
// set the position
mesh1.SetPosition(new Vector3(0, 0, 0));
// scale it
mesh1.SetScale(new Vector3(60, 60, 60));
// add the polygons on mesh
foreach (Polygon poly in polygonList1)
{
// add the polygons to the mesh
mesh1.AddPolygon(poly, false);
}
/// create the mesh and download it to the card
mesh1.CreateMesh();
/// add the mesh to the engine mesh list
Engine.g_MeshManager.AddMesh(mesh1);
sh1.SetVariables(new Vector3(1, 1, 1), ShaderViariables.Ambient);
}
