public static void Run()
{
string filePath = Path.Combine("..", "..");
string fileDirectory = "Data";
string vertexFileName = "C2E1v_green.cg";
if (File.Exists(vertexFileName))
{
filePath = "";
fileDirectory = "";
}
else if (File.Exists(Path.Combine(fileDirectory, vertexFileName)))
{
filePath = "";
}
string myVertexProgramFileName = Path.Combine(Path.Combine(filePath, fileDirectory), vertexFileName);
KeyboardDelegate += Keyboard;
Glut.glutInitWindowSize(400, 400);
Glut.glutInitDisplayMode(Glut.GLUT_RGB | Glut.GLUT_DOUBLE | Glut.GLUT_DEPTH);
Glut.glutInit();
Glut.glutCreateWindow(myProgramName);
Glut.glutDisplayFunc(Display);
Glut.glutKeyboardFunc(KeyboardDelegate);
Gl.glClearColor(0.1f, 0.3f, 0.6f, 0.0f); /* Blue background */
myCgContext = Cg.cgCreateContext();
checkForCgError("creating context");
myCgVertexProfile = CgGl.cgGLGetLatestProfile(CgGl.CG_GL_VERTEX);
CgGl.cgGLSetOptimalOptions(myCgVertexProfile);
checkForCgError("selecting vertex profile");
myCgVertexProgram =
Cg.cgCreateProgramFromFile(
myCgContext, /* Cg runtime context */
Cg.CG_SOURCE, /* Program in human-readable form */
myVertexProgramFileName, /* Name of file containing program */
myCgVertexProfile, /* Profile: OpenGL ARB vertex program */
myVertexProgramName, /* Entry function name */
null); /* No extra compiler options */
checkForCgError("creating vertex program from file");
CgGl.cgGLLoadProgram(myCgVertexProgram);
checkForCgError("loading vertex program");
Glut.glutMainLoop();
}
public static void Run()
{
string filePath = Path.Combine("..", "..");
string fileDirectory = "Data";
string vertexFileName = "C6E1v_bulge.cg";
if (File.Exists(vertexFileName))
{
filePath = "";
fileDirectory = "";
}
else if (File.Exists(Path.Combine(fileDirectory, vertexFileName)))
{
filePath = "";
}
string myVertexProgramFileName = Path.Combine(Path.Combine(filePath, fileDirectory), vertexFileName);
// Callback Delegates
keyboardDelegate += keyboard;
menuDelegate += menu;
idleDelegate += idle;
reshapeDelegate += reshape;
Glut.glutInitWindowSize(400, 400);
Glut.glutInitDisplayMode(Glut.GLUT_RGB | Glut.GLUT_DOUBLE | Glut.GLUT_DEPTH);
Glut.glutInit();
Glut.glutCreateWindow(myProgramName);
Glut.glutDisplayFunc(display);
Glut.glutKeyboardFunc(keyboardDelegate);
Glut.glutReshapeFunc(reshapeDelegate);
Gl.glClearColor(0.1f, 0.1f, 0.5f, 0f); /* Gray background. */
Gl.glEnable(Gl.GL_DEPTH_TEST); /* Hidden surface removal. */
myCgContext = Cg.cgCreateContext();
checkForCgError("creating context");
myCgVertexProfile = CgGl.cgGLGetLatestProfile(CgGl.CG_GL_VERTEX);
CgGl.cgGLSetOptimalOptions(myCgVertexProfile);
checkForCgError("selecting vertex profile");
myCgVertexProgram =
Cg.cgCreateProgramFromFile(
myCgContext, /* Cg runtime context */
Cg.CG_SOURCE, /* Program in human-readable form */
myVertexProgramFileName, /* Name of file containing program */
myCgVertexProfile, /* Profile: OpenGL ARB vertex program */
myVertexProgramName, /* Entry function name */
null); /* No extra compiler options */
checkForCgError("creating vertex program from file");
CgGl.cgGLLoadProgram(myCgVertexProgram);
checkForCgError("loading vertex program");
GET_PARAM("modelViewProj");
GET_PARAM("time");
GET_PARAM("frequency");
GET_PARAM("scaleFactor");
GET_PARAM("Kd");
GET_PARAM("shininess");
GET_PARAM("eyePosition");
GET_PARAM("lightPosition");
GET_PARAM("lightColor");
/* Set light source color parameters once. */
Cg.cgSetParameter3fv(myCgVertexParam_lightColor, out myLightColor[0]);
Cg.cgSetParameter1f(myCgVertexParam_scaleFactor, 0.3f);
Cg.cgSetParameter1f(myCgVertexParam_frequency, 2.4f);
Cg.cgSetParameter1f(myCgVertexParam_shininess, 35f);
myCgFragmentProfile = CgGl.cgGLGetLatestProfile(CgGl.CG_GL_FRAGMENT);
CgGl.cgGLSetOptimalOptions(myCgFragmentProfile);
checkForCgError("selecting fragment profile");
/* Specify fragment program with a string. */
myCgFragmentProgram =
Cg.cgCreateProgram(
myCgContext, /* Cg runtime context */
Cg.CG_SOURCE, /* Program in human-readable form */
"float4 main(float4 c : COLOR) : COLOR { return c; }",
myCgFragmentProfile, /* Profile: latest fragment profile */
"main", /* Entry function name */
null); /* No extra commyPiler options */
checkForCgError("creating fragment program from string");
CgGl.cgGLLoadProgram(myCgFragmentProgram);
checkForCgError("loading fragment program");
/* Specify vertex program for rendering the light source with a
* string. */
myCgLightVertexProgram =
Cg.cgCreateProgram(
myCgContext, /* Cg runtime context */
Cg.CG_SOURCE, /* Program in human-readable form */
"void main(inout float4 p : POSITION, " +
"uniform float4x4 modelViewProj, " +
"out float4 c : COLOR) " +
"{ p = mul(modelViewProj, p); c = float4(1,1,0,1); }",
myCgVertexProfile, /* Profile: latest fragment profile */
"main", /* Entry function name */
null); /* No extra commyPiler options */
checkForCgError("creating light vertex program from string");
CgGl.cgGLLoadProgram(myCgLightVertexProgram);
checkForCgError("loading light vertex program");
myCgLightVertexParam_modelViewProj =
Cg.cgGetNamedParameter(myCgLightVertexProgram, "modelViewProj");
checkForCgError("could not get modelViewProj parameter");
Glut.glutCreateMenu(menu);
Glut.glutAddMenuEntry("[ ] Animate", ' ');
Glut.glutAttachMenu(Glut.GLUT_RIGHT_BUTTON);
// Change Animation to true, so that it starts with action ;-)
keyboard((byte)' ', 0, 0);
Glut.glutMainLoop();
}
public static void Run()
{
string filePath = Path.Combine("..", "..");
string fileDirectory = "Data";
string vertexFileName = "C3E4v_twist.cg";
string fragmentFileName = "C2E2f_passthru.cg";
if (File.Exists(vertexFileName))
{
filePath = "";
fileDirectory = "";
}
else if (File.Exists(Path.Combine(fileDirectory, vertexFileName)))
{
filePath = "";
}
string myVertexProgramFileName = Path.Combine(Path.Combine(filePath, fileDirectory), vertexFileName);
string myFragmentProgramFileName = Path.Combine(Path.Combine(filePath, fileDirectory), fragmentFileName);
// Callback Delegates
keyboardDelegate += keyboard;
menuDelegate += menu;
idleDelegate += idle;
Glut.glutInitWindowSize(400, 400);
Glut.glutInitDisplayMode(Glut.GLUT_RGB | Glut.GLUT_DOUBLE | Glut.GLUT_DEPTH);
Glut.glutInit();
Glut.glutCreateWindow(myProgramName);
Glut.glutDisplayFunc(display);
Glut.glutKeyboardFunc(keyboardDelegate);
Gl.glClearColor(1.0f, 1.0f, 1.0f, 1.0f); /* White background */
myCgContext = Cg.cgCreateContext();
checkForCgError("creating context");
myCgVertexProfile = CgGl.cgGLGetLatestProfile(CgGl.CG_GL_VERTEX);
CgGl.cgGLSetOptimalOptions(myCgVertexProfile);
checkForCgError("selecting vertex profile");
myCgVertexProgram =
Cg.cgCreateProgramFromFile(
myCgContext, /* Cg runtime context */
Cg.CG_SOURCE, /* Program in human-readable form */
myVertexProgramFileName, /* Name of file containing program */
myCgVertexProfile, /* Profile: OpenGL ARB vertex program */
myVertexProgramName, /* Entry function name */
null); /* No extra compiler options */
checkForCgError("creating vertex program from file");
CgGl.cgGLLoadProgram(myCgVertexProgram);
checkForCgError("loading vertex program");
myCgVertexParam_twisting =
Cg.cgGetNamedParameter(myCgVertexProgram, "twisting");
checkForCgError("could not get twisting parameter");
myCgFragmentProfile = CgGl.cgGLGetLatestProfile(CgGl.CG_GL_FRAGMENT);
CgGl.cgGLSetOptimalOptions(myCgFragmentProfile);
checkForCgError("selecting fragment profile");
myCgFragmentProgram =
Cg.cgCreateProgramFromFile(
myCgContext, /* Cg runtime context */
Cg.CG_SOURCE, /* Program in human-readable form */
myFragmentProgramFileName, /* Name of file containing program */
myCgFragmentProfile, /* Profile: OpenGL ARB vertex program */
myFragmentProgramName, /* Entry function name */
null); /* No extra compiler options */
checkForCgError("creating fragment program from file");
CgGl.cgGLLoadProgram(myCgFragmentProgram);
checkForCgError("loading fragment program");
/* No uniform fragment program parameters expected. */
Glut.glutCreateMenu(menuDelegate);
Glut.glutAddMenuEntry("[ ] Animate", ' ');
Glut.glutAddMenuEntry("[w] Wireframe", 'w');
Glut.glutAttachMenu(Glut.GLUT_RIGHT_BUTTON);
// Change Animation to true, so that it starts with action ;-)
keyboard((byte)' ', 0, 0);
Glut.glutMainLoop();
}
private void InitCg()
{
m_CG_vertexProfile = CgGl.cgGLGetLatestProfile(CgGl.CG_GL_VERTEX);
CgGl.cgGLSetOptimalOptions(m_CG_vertexProfile);
checkForCgError("selecting vertex profile");
m_CG_fragmentProfile = CgGl.cgGLGetLatestProfile(CgGl.CG_GL_FRAGMENT);
CgGl.cgGLSetOptimalOptions(m_CG_fragmentProfile);
checkForCgError("selecting fragment profile");
// Create the context...
m_CGcontext = Cg.cgCreateContext();
checkForCgError("creating context");
string cas = Application.StartupPath;
//load pass1
m_CGp_vertexProgramPass1 = Cg.cgCreateProgramFromFile(m_CGcontext,
Cg.CG_SOURCE,
cas + "/SpriteVertexProgram.cg",
m_CG_vertexProfile,
"main_pass1",
null);
checkForCgError("creating vertex program pass1 from file SpriteVertexProgram.cg");
CgGl.cgGLLoadProgram(m_CGp_vertexProgramPass1);
checkForCgError("loading vertex program");
m_CGp_fragmentProgramPass1 = Cg.cgCreateProgramFromFile(m_CGcontext,
Cg.CG_SOURCE,
cas + "/SpriteFragmentProgram.cg",
m_CG_fragmentProfile,
"main_pass1",
null);
checkForCgError("creating fragment program from file SpriteFragmentProgram.cg");
CgGl.cgGLLoadProgram(m_CGp_fragmentProgramPass1);
checkForCgError("loading fragment program");
//load pass2
m_CGp_vertexProgramPass2 = Cg.cgCreateProgramFromFile(m_CGcontext,
Cg.CG_SOURCE,
cas + "/SpriteVertexProgram.cg",
m_CG_vertexProfile,
"main_pass2",
null);
checkForCgError("creating vertex program pass2 from file SpriteVertexProgram.cg");
CgGl.cgGLLoadProgram(m_CGp_vertexProgramPass2);
checkForCgError("loading vertex program");
m_CGp_fragmentProgramPass2 = Cg.cgCreateProgramFromFile(m_CGcontext,
Cg.CG_SOURCE,
cas + "/SpriteFragmentProgram.cg",
m_CG_fragmentProfile,
"main_pass2",
null);
checkForCgError("creating fragment program from file SpriteFragmentProgram.cg");
CgGl.cgGLLoadProgram(m_CGp_fragmentProgramPass2);
checkForCgError("loading fragment program");
//load pass3
m_CGp_vertexProgramPass3 = Cg.cgCreateProgramFromFile(m_CGcontext,
Cg.CG_SOURCE,
cas + "/SpriteVertexProgram.cg",
m_CG_vertexProfile,
"main_pass3",
null);
checkForCgError("creating vertex program pass3 from file SpriteVertexProgram.cg");
CgGl.cgGLLoadProgram(m_CGp_vertexProgramPass3);
checkForCgError("loading vertex program");
m_CGp_fragmentProgramPass3 = Cg.cgCreateProgramFromFile(m_CGcontext,
Cg.CG_SOURCE,
cas + "/SpriteFragmentProgram.cg",
m_CG_fragmentProfile,
"main_pass3",
null);
checkForCgError("creating fragment program from file SpriteFragmentProgram.cg");
CgGl.cgGLLoadProgram(m_CGp_fragmentProgramPass3);
checkForCgError("loading fragment pass3 program");
//pass1 parameters
m_CGparam_modelViewProjPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "modelViewProj");
checkForCgError("getting modal view proj");
m_CGparam_modelViewITPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "modelViewIT");
checkForCgError("getting modal view IT");
m_CGparam_modelViewPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "modelView");
checkForCgError("getting modal view");
m_CGparam_eyePositionPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "eyePos");
checkForCgError("getting eyePos");
m_CGparam_sizeFactorPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "sizeFactor");
checkForCgError("getting sizeFactor");
m_CGparam_zoffsetPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "zoffset");
checkForCgError("getting zoffset");
CgGl.cgGLSetParameter1f(m_CGparam_zoffsetPass1, 0.003f);
checkForCgError("setting zoffset");
m_CGparam_splatRotationCutoffDistPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "splatRotationCutoffDist");
checkForCgError("getting splatRotationCutoffDist");
CgGl.cgGLSetParameter1f(m_CGparam_zoffsetPass1, 0.003f);
checkForCgError("setting zoffset");
m_CGparam_farcullPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "farcull");
checkForCgError("getting farcull");
CgGl.cgGLSetParameter1f(m_CGparam_farcullPass1, WorldView.farCull);
checkForCgError("setting farcull");
m_CGparam_viewParamsPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "viewParams");
checkForCgError("getting viewParams");
//pass2 parameters
m_CGparam_modelViewProjPass2 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass2, "modelViewProj");
checkForCgError("getting modal view proj2");
m_CGparam_modelViewITPass2 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass2, "modelViewIT");
checkForCgError("getting modal view IT2");
m_CGparam_modelViewPass2 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass2, "modelView");
checkForCgError("getting modal view2");
m_CGparam_eyePositionPass2 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass2, "eyePos");
checkForCgError("getting eyePos2");
m_CGparam_sizeFactorPass2 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass2, "sizeFactor");
checkForCgError("getting sizeFactor2");
m_CGparam_splatRotationCutoffDistPass2 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass2, "splatRotationCutoffDist");
checkForCgError("getting splatRotationCutoffDist");
CgGl.cgGLSetParameter1f(m_CGparam_sizeFactorPass1, 1f);
checkForCgError("setting sizeFactor");
CgGl.cgGLSetParameter1f(m_CGparam_sizeFactorPass2, 1f);
checkForCgError("setting sizeFactor2");
m_CGparam_farcullPass2 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass2, "farcull");
checkForCgError("getting farcull");
CgGl.cgGLSetParameter1f(m_CGparam_farcullPass2, WorldView.farCull);
checkForCgError("setting farcull");
m_CGparam_viewParamsPass2 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass2, "viewParams");
checkForCgError("getting viewParams");
}