void Camera::reset()
{
setPerspective();
eye.x = (float)w / 2.0f;
eye.y = (float)h / 2.0f;
float halfFov = PI * fieldOfView / 360.0f;
float theTan = tanf(halfFov);
eye.z = -eye.y / theTan;
center.x = (float)w / 2.0f;
center.y = (float)h / 2.0f;
center.z = 0;
up.x = 0;
up.y = -1;
up.z = 0;
setClippingPlane();
}
void Camera::mouseDragged(ofMouseEventArgs& event)
{
if(event.button == 0)
{
tumble(prevMouseX, prevMouseY, event.x, event.y);
}
else if(event.button == 1)
{
track(prevMouseX, prevMouseY, event.x, event.y);
}
else if(event.button == 2)
{
dolly(prevMouseX, prevMouseY, event.x, event.y);
setClippingPlane();
}
prevMouseX = event.x;
prevMouseY = event.y;
mouseClicked = false;;
}
ShaderExplodeVolumesAlpha::ShaderExplodeVolumesAlpha(bool withColorPerFace):
m_wcpf(withColorPerFace)
{
m_nameVS = "ShaderExplodeVolumes_vs";
m_nameFS = "ShaderExplodeVolumes_fs";
m_nameGS = "ShaderExplodeVolumes_gs";
std::string glxvert(*GLSLShader::DEFINES_GL);
glxvert.append(vertexShaderText);
std::string glxgeom;
glxgeom.append(GLSLShader::defines_Geom("lines_witw_adjacency", "triangle_strip", 3));
if (withColorPerFace)
glxgeom.append("#define WITH_COLORPF 1\n");
glxgeom.append(geometryShaderText);
std::string glxfrag(*GLSLShader::DEFINES_GL);
glxfrag.append(fragmentShaderText);
loadShadersFromMemory(glxvert.c_str(), glxfrag.c_str(), glxgeom.c_str(), GL_LINES_ADJACENCY_EXT , GL_TRIANGLE_STRIP,4);
getLocations();
//Default values
m_ambient = Geom::Vec4f(0.05f, 0.05f, 0.1f, 0.0f);
m_backColor = Geom::Vec4f(1.0f, 0.1f, 0.1f, 0.0f);
m_light_pos = Geom::Vec3f(10.0f, 10.0f, 1000.0f);
m_plane = Geom::Vec4f(0.0f, 0.0f, 1000.f, 1000000000000000000000000000.0f);
m_depthPeeling = 0;
setAmbient(m_ambient);
setBackColor(m_backColor);
setLightPosition(m_light_pos);
setClippingPlane(m_plane);
setDepthPeeling(m_depthPeeling);
}
