void CharacterWindow::Draw() const
{
COORD ulTitleBox = UpperLeft(),
brTitleBox = {LowerRight().X,UpperLeft().Y+3},
ulClientBox = {UpperLeft().X,UpperLeft().Y+2},
brClientBox = LowerRight();
COORD titlePosition = {UpperLeft().X+1,UpperLeft().Y+1};
CharacterBox titleBox(ulTitleBox,brTitleBox,BorderColor(),ClientColor(),Fill())
,clientBox(ulClientBox,brClientBox,BorderColor(),ClientColor(),Fill());
titleBox.Draw();
clientBox.Draw();
if(m_title.size())
ConsoleCore::GetInstance()->Prints(m_title,FALSE,&ClientColor(),titlePosition.X,titlePosition.Y);
}
void MultitouchTestBoxWidget::Render()
{
const Color Colors[] =
{
Color(static_cast<uint8>(0), 140, 0),
Color(static_cast<uint8>(0), 98, 140),
Color(static_cast<uint8>(194), 74, 0),
Color(static_cast<uint8>(89), 0, 140),
Color(static_cast<uint8>(191), 150, 0),
Color(static_cast<uint8>(140), 0, 0)
};
Color BackgroundColor(Colors[m_Color]);
//Color BorderColor(0.0, 0.0, 0.0);
Color BorderColor(BackgroundColor);
if (CheckHover())
{
BorderColor[0] = 0.898;
BorderColor[1] = 0.765;
BorderColor[2] = 0.396;
}
DrawBox(GetPosition(), GetDimensions(), BackgroundColor, BorderColor);
}
void FunctionWidget::Render()
{
Color BackgroundColor(1.0, 1.0, 1.0);
Color BorderColor(0.3, 0.3, 0.3);
/*if (CheckHover(WidgetManager) && CheckActive(WidgetManager))
{
}
else if ((CheckHover(WidgetManager) && !CheckAnyActive(WidgetManager)) || (!CheckHover(WidgetManager) && CheckActive(WidgetManager)))
{
BorderColor[0] = 0.898;
BorderColor[1] = 0.765;
BorderColor[2] = 0.396;
}
else
{
}*/
//if (CheckHover())
// HACK
if (HasTypingFocus())
{
BorderColor[0] = 0.898;
BorderColor[1] = 0.765;
BorderColor[2] = 0.396;
}
DrawAroundBox(GetPosition(), GetDimensions(), BackgroundColor, BorderColor);
glColor3d(0, 0, 0);
OglUtilsPrint(GetPosition().X(), GetPosition().Y() - lineHeight, 0, LEFT, "Global Function");
OpenGLStream OpenGLStream(GetPosition());
OpenGLStream << m_Function;
}
bool initSampler()
{
glGenSamplers(viewport::MAX, &SamplerName[0]);
for(std::size_t i = 0; i < viewport::MAX; ++i)
{
glSamplerParameteri(SamplerName[i], GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glSamplerParameteri(SamplerName[i], GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glm::vec4 BorderColor(0.0f, 0.5f, 1.0f, 1.0f);
glSamplerParameterfv(SamplerName[i], GL_TEXTURE_BORDER_COLOR, &BorderColor[0]);
}
glSamplerParameteri(SamplerName[viewport::VIEWPORT0], GL_TEXTURE_WRAP_S, GL_REPEAT);
glSamplerParameteri(SamplerName[viewport::VIEWPORT1], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName[viewport::VIEWPORT2], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glSamplerParameteri(SamplerName[viewport::VIEWPORT3], GL_TEXTURE_WRAP_S, GL_MIRRORED_REPEAT);
glSamplerParameteri(SamplerName[viewport::VIEWPORT4], GL_TEXTURE_WRAP_S, GL_MIRROR_CLAMP_TO_EDGE);
if(glf::checkExtension("GL_EXT_texture_mirror_clamp"))
glSamplerParameteri(SamplerName[viewport::VIEWPORT5], GL_TEXTURE_WRAP_S, GL_MIRROR_CLAMP_TO_BORDER_EXT);
else
glSamplerParameteri(SamplerName[viewport::VIEWPORT2], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glSamplerParameteri(SamplerName[viewport::VIEWPORT0], GL_TEXTURE_WRAP_T, GL_REPEAT);
glSamplerParameteri(SamplerName[viewport::VIEWPORT1], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName[viewport::VIEWPORT2], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
glSamplerParameteri(SamplerName[viewport::VIEWPORT3], GL_TEXTURE_WRAP_T, GL_MIRRORED_REPEAT);
glSamplerParameteri(SamplerName[viewport::VIEWPORT4], GL_TEXTURE_WRAP_T, GL_MIRROR_CLAMP_TO_EDGE);
if(glf::checkExtension("GL_EXT_texture_mirror_clamp"))
glSamplerParameteri(SamplerName[viewport::VIEWPORT5], GL_TEXTURE_WRAP_T, GL_MIRROR_CLAMP_TO_BORDER_EXT);
else
glSamplerParameteri(SamplerName[viewport::VIEWPORT2], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
return glf::checkError("initSampler");
}
void ButtonWidget::Render()
{
Color BackgroundColor(0.99, 0.99, 0.99);
Color BorderColor(0.5, 0.5, 0.5);
if (CheckHover() && CheckActive())
{
BackgroundColor[0] = 0.5;
BackgroundColor[1] = 0.5;
BackgroundColor[2] = 0.5;
BorderColor[0] = 0.0;
BorderColor[1] = 0.0;
BorderColor[2] = 0.0;
}
//else if ((CheckHover() && !CheckAnyActive()) || (!CheckHover() && CheckActive()))
else if (CheckHover() && !CheckActive())
{
BackgroundColor[0] = 1.0;
BackgroundColor[1] = 1.0;
BackgroundColor[2] = 1.0;
BorderColor[0] = 0.898;
BorderColor[1] = 0.765;
BorderColor[2] = 0.396;
}
else
{
}
DrawBox(GetPosition(), GetDimensions(), BackgroundColor, BorderColor);
}
static void SetBorderColor(FXWindow*w)
{
FXColor c=w->getApp()->getBorderColor();
BorderColor(FXFrame);
BorderColor(FXMDIChild);
BorderColor(FXPacker);
BorderColor(FXPopup);
BorderColor(FXScrollBar);
BorderColor(FXTable);
BorderColor(FXToolBarShell);
}
void LabelWidget::Render()
{
// TODO: Refactor this out
if (!m_Visible)
return;
Color BackgroundColor(1.0, 1.0, 1.0);
Color BorderColor(0.6, 0.6, 0.6);
auto Content = m_Content();
ModifyDimensions() = Concept::GetDimensions(Content);
if (Background::Normal == m_Background)
{
DrawAroundBox(GetPosition(), GetDimensions(), BackgroundColor, BorderColor);
}
OpenGLStream OpenGLStream(GetPosition());
OpenGLStream << Content;
}
CubeExample(void)
: cube(
List("Position")("Normal")("TexCoord").Get(),
shapes::Cube(),
cube_prog
)
{
// setup the texture
{
GLuint tex_side = 512;
auto image = images::NewtonFractal(
tex_side, tex_side,
Vec3f(0.2f, 0.1f, 0.4f),
Vec3f(0.8f, 0.8f, 1.0f),
Vec2f(-1.0f, -1.0f),
Vec2f( 1.0f, 1.0f),
images::NewtonFractal::X4Minus1(),
images::NewtonFractal::DefaultMixer()
);
auto bound_tex = Bind(cube_tex, Texture::Target::_2D);
bound_tex.Image2D(image);
bound_tex.GenerateMipmap();
bound_tex.BorderColor(Vec4f(0.8f, 0.8f, 1.0f, 1.0f));
bound_tex.MinFilter(TextureMinFilter::LinearMipmapLinear);
bound_tex.MagFilter(TextureMagFilter::Linear);
bound_tex.WrapS(TextureWrap::Repeat);
bound_tex.WrapT(TextureWrap::Repeat);
}
cube_prog.cube_tex = 0;
cube_prog.light_position.Set(4.0f, 4.0f, -8.0f);
gl.ClearColor(0.8f, 0.8f, 0.7f, 0.0f);
gl.ClearDepth(1.0f);
gl.Enable(Capability::DepthTest);
gl.Enable(Capability::CullFace);
gl.CullFace(Face::Back);
}
bool initSampler()
{
glGenSamplers(viewport::MAX, SamplerName);
for(std::size_t i = 0; i < viewport::MAX; ++i)
{
glSamplerParameteri(SamplerName[i], GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glSamplerParameteri(SamplerName[i], GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glm::vec4 BorderColor(0.0f, 0.5f, 1.0f, 1.0f);
glSamplerParameterfv(SamplerName[i], GL_TEXTURE_BORDER_COLOR, &BorderColor[0]);
}
glSamplerParameteri(SamplerName[viewport::V00], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName[viewport::V10], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glSamplerParameteri(SamplerName[viewport::V11], GL_TEXTURE_WRAP_S, GL_REPEAT);
glSamplerParameteri(SamplerName[viewport::V01], GL_TEXTURE_WRAP_S, GL_MIRRORED_REPEAT);
glSamplerParameteri(SamplerName[viewport::V00], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName[viewport::V10], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
glSamplerParameteri(SamplerName[viewport::V11], GL_TEXTURE_WRAP_T, GL_REPEAT);
glSamplerParameteri(SamplerName[viewport::V01], GL_TEXTURE_WRAP_T, GL_MIRRORED_REPEAT);
return glf::checkError("initSampler");
}
template <typename T> void ListWidget<T>::Render()
{
Color BackgroundColor(1.0, 1.0, 1.0);
Color BorderColor(0.3, 0.3, 0.3);
/*if (CheckHover(WidgetManager) && CheckActive(WidgetManager))
{
}
else if ((CheckHover(WidgetManager) && !CheckAnyActive(WidgetManager)) || (!CheckHover(WidgetManager) && CheckActive(WidgetManager)))
{
BorderColor[0] = 0.898;
BorderColor[1] = 0.765;
BorderColor[2] = 0.396;
}
else
{
}*/
// TODO: Think if I should outsource the entire rendering code for more generality
// Draw list
{
UpdateDimensions(); // LATER: Optimize by not repeating this calculation each time, only when something changes?
if (m_List.empty())
{
BackgroundColor[0] = 234 / 255.0;
BackgroundColor[1] = 233 / 255.0;
BackgroundColor[2] = 190 / 255.0;
}
DrawAroundBox(GetPosition(), GetDimensions(), BackgroundColor, BorderColor);
// TODO: This part is not general
std::string Description[2] = { "#include <", ">" };
glColor3d(0, 0, 0); OglUtilsPrint(GetPosition().X(), GetPosition().Y(), 0, RIGHT, Description[0].c_str());
glColor3d(0, 0, 0); OglUtilsPrint(GetPosition().X() + GetDimensions().X(), GetPosition().Y(), 0, LEFT, Description[1].c_str());
// TEST
auto Spot = m_List.end();
if (!m_TypingModule.GetString().empty())
{
for (auto & Pointer : GetGestureRecognizer().GetConnected())
{
if (Pointer::VirtualCategory::POINTING == Pointer->GetVirtualCategory())
{
Vector2n GlobalPosition(Pointer->GetPointerState().GetAxisState(0).GetPosition(), Pointer->GetPointerState().GetAxisState(1).GetPosition());
Vector2n LocalPosition(GlobalToLocal(GlobalPosition));
Spot = m_List.begin() + (LocalPosition.Y() / lineHeight);
}
}
}
OpenGLStream OpenGLStream(GetPosition());
for (auto ListEntry = m_List.begin(); m_List.end() != ListEntry; ++ListEntry)
{
if (ListEntry == Spot)
OpenGLStream << endl;
OpenGLStream << *ListEntry << endl;
}
}
CompositeWidget::Render();
}
void ConceptStringBoxWidget::Render()
{
Color BackgroundColor(1.0, 1.0, 1.0);
Color BorderColor(0.3, 0.3, 0.3);
/*if (CheckHover(WidgetManager) && CheckActive(WidgetManager))
{
}
else if ((CheckHover(WidgetManager) && !CheckAnyActive(WidgetManager)) || (!CheckHover(WidgetManager) && CheckActive(WidgetManager)))
{
BorderColor[0] = 0.898;
BorderColor[1] = 0.765;
BorderColor[2] = 0.396;
}
else
{
}*/
//if (CheckHover())
// HACK
if (HasTypingFocus())
{
BorderColor[0] = 0.898;
BorderColor[1] = 0.765;
BorderColor[2] = 0.396;
}
/*glBegin(GL_QUADS);
glVertex2d(m_Position.X(), m_Position.Y());
glVertex2d(m_Position.X(), m_Position.Y() + 30);
glVertex2d(m_Position.X() + 30, m_Position.Y() + 30);
glVertex2d(m_Position.X() + 30, m_Position.Y());
glEnd();*/
DrawAroundBox(GetPosition(), GetDimensions(), BackgroundColor, BorderColor);
glColor3d(0, 0, 0);
OpenGLStream OpenGLStream(GetPosition());
//OpenGLStream << m_Content.substr(0, m_CaretPosition);
// TODO: Optimize this somehow?
OpenGLStream << decltype(m_Content)(m_Content.begin(), m_Content.begin() + m_CaretPosition);
// TEST
if (!m_TypingModule.GetString().empty())
{
for (auto & Pointer : GetGestureRecognizer().GetConnected())
{
if (Pointer::VirtualCategory::POINTING == Pointer->GetVirtualCategory())
{
//Vector2n GlobalPosition(Pointer->GetPointerState().GetAxisState(0).GetPosition(), Pointer->GetPointerState().GetAxisState(1).GetPosition());
//Vector2n LocalPosition(GlobalToLocal(GlobalPosition));
//auto ConceptId = FindOrCreateConcept(Entry);
OpenGLStream << m_TypingModule.GetString();
}
}
}
Vector2n CaretPosition = OpenGLStream.GetCaretPosition();
//OpenGLStream << m_Content.substr(m_CaretPosition);
// TODO: Optimize this somehow?
OpenGLStream << decltype(m_Content)(m_Content.begin() + m_CaretPosition, m_Content.end());
//if (CheckHover())
// HACK
if (HasTypingFocus())
{
// Draw caret
//if (static_cast<int>(glfwGetTime() * 2) % 2)
{
glPushMatrix();
glTranslated(CaretPosition.X(), CaretPosition.Y(), 0);
glColor3d(0, 0, 0);
glBegin(GL_QUADS);
glVertex2d(-1, 0);
glVertex2d(-1, lineHeight);
glVertex2d(+1, lineHeight);
glVertex2d(+1, 0);
glEnd();
glPopMatrix();
}
}
}
template <typename T> void MenuWidget<T>::Render()
{
Color BackgroundColor(1.0, 1.0, 1.0);
Color BorderColor(0.3, 0.3, 0.3);
/*if (CheckHover(WidgetManager) && CheckActive(WidgetManager))
{
}
else if ((CheckHover(WidgetManager) && !CheckAnyActive(WidgetManager)) || (!CheckHover(WidgetManager) && CheckActive(WidgetManager)))
{
BorderColor[0] = 0.898;
BorderColor[1] = 0.765;
BorderColor[2] = 0.396;
}
else
{
}*/
// HACK, TODO: Make this a single DRY const
if (HasTypingFocus())
{
BorderColor[0] = 0.898;
BorderColor[1] = 0.765;
BorderColor[2] = 0.396;
}
// TODO: Think if I should outsource the entire rendering code for more generality
// Draw list
{
UpdateDimensions(); // LATER: Optimize by not repeating this calculation each time, only when something changes?
if (m_Entries.empty())
{
BackgroundColor[0] = 234 / 255.0;
BackgroundColor[1] = 233 / 255.0;
BackgroundColor[2] = 190 / 255.0;
}
DrawAroundBox(GetPosition(), GetDimensions(), BackgroundColor, BorderColor);
// TEST
auto Spot = m_Entries.end();
if ( nullptr != m_TypingModule
&& !m_TypingModule->GetString().empty())
{
for (auto & Pointer : GetGestureRecognizer().GetConnected())
{
if (Pointer::VirtualCategory::POINTING == Pointer->GetVirtualCategory())
{
Vector2n GlobalPosition(Pointer->GetPointerState().GetAxisState(0).GetPosition(), Pointer->GetPointerState().GetAxisState(1).GetPosition());
Vector2n LocalPosition(GlobalToLocal(GlobalPosition));
Spot = m_Entries.begin() + (LocalPosition.Y() / lineHeight);
}
}
}
OpenGLStream OpenGLStream(GetPosition());
//for (auto & Entry : m_Entries)
for (auto Entry = m_Entries.begin(); m_Entries.end() != Entry; ++Entry)
{
if (Entry == Spot)
OpenGLStream << endl;
if (Entry - m_Entries.begin() == m_SelectedEntryId)
{
if (HasTypingFocus())
DrawBox(GetPosition() + Vector2n(0, static_cast<sint32>((Entry - m_Entries.begin() + (Entry >= Spot)) * lineHeight)), Vector2n(GetDimensions().X(), lineHeight), m_SelectedColor, m_SelectedColor);
else
DrawBox(GetPosition() + Vector2n(0, static_cast<sint32>((Entry - m_Entries.begin() + (Entry >= Spot)) * lineHeight)), Vector2n(GetDimensions().X(), lineHeight), m_UnfocusedSelectedColor, m_UnfocusedSelectedColor);
}
OpenGLStream << *Entry << endl;
}
}
}
SmokeExample(void)
: emitters(
{
{
{
{-20.0f, -10.0f, 10.0f},
{ 20.0f, 0.0f, -20.0f},
{ 20.0f, 10.0f, 20.0f},
{-20.0f, 0.0f, -10.0f}
}, 15.0, 200.0
},
{
{
{ 30.0f, 0.0f, 5.0f},
{-30.0f, 0.0f, -5.0f},
{-20.0f, 20.0f, 5.0f},
{ 20.0f, -10.0f, -5.0f}
}, 17.0, 200.0
},
}
), vs(ShaderType::Vertex, "Vertex")
, gs(ShaderType::Geometry, "Geometry")
, fs(ShaderType::Fragment, "Fragment")
, projection_matrix(prog, "ProjectionMatrix")
, camera_matrix(prog, "CameraMatrix")
, light_cam_pos(prog, "LightCamPos")
{
// Set the vertex shader source
vs.Source(
"#version 330\n"
"uniform mat4 CameraMatrix;"
"in vec4 Position;"
"in float Age;"
"in int Id;"
"out float vertAge;"
"out int vertId;"
"void main(void)"
"{"
" gl_Position = CameraMatrix * Position;"
" vertAge = Age;"
" vertId = Id;"
"}"
);
// compile it
vs.Compile();
// Set the geometry shader source
gs.Source(
"#version 330\n"
"layout(points) in;"
"layout(triangle_strip, max_vertices = 4) out;"
"uniform vec3 LightCamPos;"
"uniform mat4 ProjectionMatrix;"
"in float vertAge[];"
"in int vertId[];"
"out vec2 geomTexCoord;"
"out float geomAge;"
"out float geomLightVal;"
"out float geomLightBias;"
"void main(void)"
"{"
" if(vertAge[0] > 1.0) return;"
" vec3 pos = gl_in[0].gl_Position.xyz;"
" vec3 lightDir = normalize(LightCamPos - pos);"
" float s = 0.8, g = 3.0;"
" float yo[2] = float[2](-1.0, 1.0);"
" float xo[2] = float[2](-1.0, 1.0);"
" float angle = vertId[0];"
" float cx = cos(angle), sx = sin(angle);"
" mat2 rot = mat2(cx, sx, -sx, cx);"
" for(int j=0;j!=2;++j)"
" for(int i=0;i!=2;++i)"
" {"
" float xoffs = xo[i]*(1.0+vertAge[0]*g)*s;"
" float yoffs = yo[j]*(1.0+vertAge[0]*g)*s;"
" vec2 offs = rot*vec2(xoffs, yoffs);"
" gl_Position = ProjectionMatrix * vec4("
" pos.x-offs.x,"
" pos.y-offs.y,"
" pos.z,"
" 1.0"
" );"
" geomTexCoord = vec2(float(i), float(j));"
" geomAge = vertAge[0];"
" geomLightVal = lightDir.z;"
" geomLightBias = -dot("
" normalize(vec3(offs, 0.0)),"
" lightDir"
" );"
" EmitVertex();"
" }"
" EndPrimitive();"
"}"
);
// compile it
gs.Compile();
// set the fragment shader source
fs.Source(
"#version 330\n"
"uniform sampler2D SmokeTex;"
"in vec2 geomTexCoord;"
"in float geomAge;"
"in float geomLightVal;"
"in float geomLightBias;"
"out vec4 fragColor;"
"void main(void)"
"{"
" vec3 c = texture(SmokeTex, geomTexCoord).rgb;"
" float depth = c.g - c.r;"
" if(depth == 0.0) discard;"
" float density = min(depth * c.b * 2.0, 1.0);"
" float intensity = min("
" max("
" geomLightVal*0.5+"
" geomLightBias,"
" 0.0"
" )+max("
" -geomLightVal*"
" (1.0 - density)*"
" geomLightBias * 5.0,"
" 0.0"
" ),"
" 1.0"
" ) + 0.1;"
" fragColor = vec4("
" intensity,"
" intensity,"
" intensity,"
" (1.0 - geomAge)*density"
" );"
"}"
);
// compile it
fs.Compile();
// attach the shaders to the program
prog.AttachShader(vs);
prog.AttachShader(gs);
prog.AttachShader(fs);
// link and use it
prog.Link();
prog.Use();
// bind the VAO for the particles
particles.Bind();
// bind the VBO for the particle positions
pos_buf.Bind(Buffer::Target::Array);
{
Buffer::Data(Buffer::Target::Array, positions);
VertexAttribArray attr(prog, "Position");
attr.Setup<Vec3f>();
attr.Enable();
}
// bind the VBO for the particle ages
age_buf.Bind(Buffer::Target::Array);
{
Buffer::Data(Buffer::Target::Array, ages);
VertexAttribArray attr(prog, "Age");
attr.Setup<GLfloat>();
attr.Enable();
}
// bind the VBO for the particle identifiers
id_buf.Bind(Buffer::Target::Array);
{
Buffer::Data(Buffer::Target::Array, ids);
VertexAttribArray attr(prog, "Id");
attr.Setup<GLint>();
attr.Enable();
}
Texture::Active(0);
UniformSampler(prog, "SmokeTex").Set(0);
{
auto bound_tex = Bind(smoke_tex, Texture::Target::_2D);
bound_tex.Image2D(
images::Cloud2D(
images::Cloud(
128, 128, 128,
Vec3f(0.1f, -0.5f, 0.3f),
0.5f
)
)
);
bound_tex.GenerateMipmap();
bound_tex.MinFilter(TextureMinFilter::LinearMipmapLinear);
bound_tex.MagFilter(TextureMagFilter::Linear);
bound_tex.BorderColor(Vec4f(0.0f, 0.0f, 0.0f, 0.0f));
bound_tex.WrapS(TextureWrap::ClampToBorder);
bound_tex.WrapT(TextureWrap::ClampToBorder);
}
//
gl.ClearColor(0.0f, 0.1f, 0.2f, 0.0f);
gl.ClearDepth(1.0f);
gl.Enable(Capability::DepthTest);
gl.Enable(Capability::Blend);
gl.BlendFunc(BlendFn::SrcAlpha, BlendFn::OneMinusSrcAlpha);
}
template <typename T> void ListWidget<T>::Render()
{
Color BackgroundColor(1.0, 1.0, 1.0);
Color BorderColor(0.3, 0.3, 0.3);
/*if (CheckHover(WidgetManager) && CheckActive(WidgetManager))
{
}
else if ((CheckHover(WidgetManager) && !CheckAnyActive(WidgetManager)) || (!CheckHover(WidgetManager) && CheckActive(WidgetManager)))
{
BorderColor[0] = 0.898;
BorderColor[1] = 0.765;
BorderColor[2] = 0.396;
}
else
{
}*/
// TODO: Think if I should outsource the entire rendering code for more generality
// Draw list
{
UpdateDimensions(); // LATER: Optimize by not repeating this calculation each time, only when something changes?
if (m_Entries.empty())
{
BackgroundColor[0] = 234 / 255.0;
BackgroundColor[1] = 233 / 255.0;
BackgroundColor[2] = 190 / 255.0;
}
DrawAroundBox(GetPosition(), GetDimensions(), BackgroundColor, BorderColor);
// TEST
auto Spot = m_Entries.end();
if (!m_TypingModule.GetString().empty())
{
for (auto & Pointer : GetGestureRecognizer().GetConnected())
{
if (Pointer::VirtualCategory::POINTING == Pointer->GetVirtualCategory())
{
Vector2n GlobalPosition(Pointer->GetPointerState().GetAxisState(0).GetPosition(), Pointer->GetPointerState().GetAxisState(1).GetPosition());
Vector2n LocalPosition(GlobalToLocal(GlobalPosition));
Spot = m_Entries.begin() + (LocalPosition.Y() / lineHeight);
}
}
}
OpenGLStream OpenGLStream(GetPosition());
for (auto Entry = m_Entries.begin(); m_Entries.end() != Entry; ++Entry)
{
if (Entry == Spot)
OpenGLStream << endl;
OpenGLStream << *Entry << endl;
}
}
#if DECISION_LIST_WIDGET_IS_COMPOSITE
CompositeWidget::Render();
#endif
}
CloudExample(void)
: projection_matrix(prog, "ProjectionMatrix")
, camera_matrix(prog, "CameraMatrix")
{
// Set the vertex shader source
vs.Source(
"#version 330\n"
"in vec4 Position;"
"uniform mat4 CameraMatrix;"
"void main(void)"
"{"
" gl_Position = "
" CameraMatrix *"
" Position;"
"}"
);
// compile it
vs.Compile();
// Set the geometry shader source
gs.Source(
"#version 330\n"
"layout(points) in;"
"layout(triangle_strip, max_vertices = 100) out;"
"const int p = 25;"
"const float hp = (p-1)*0.5;"
"uniform vec3 LightPos;"
"uniform mat4 CameraMatrix, ProjectionMatrix;"
"out vec3 geomTexCoord;"
"out vec3 geomLightDir;"
"void main(void)"
"{"
" float s = 0.6;"
" float yo[2] = float[2](-1.0, 1.0);"
" float xo[2] = float[2](-1.0, 1.0);"
" vec3 cx = vec3("
" CameraMatrix[0][0],"
" CameraMatrix[1][0],"
" CameraMatrix[2][0] "
" );"
" vec3 cy = vec3("
" CameraMatrix[0][1],"
" CameraMatrix[1][1],"
" CameraMatrix[2][1] "
" );"
" vec3 cz = vec3("
" CameraMatrix[0][2],"
" CameraMatrix[1][2],"
" CameraMatrix[2][2] "
" );"
" for(int k=0;k!=p;++k)"
" {"
" for(int j=0;j!=2;++j)"
" for(int i=0;i!=2;++i)"
" {"
" float zo = ((k - hp) / hp);"
" float xoffs = xo[i]*s;"
" float yoffs = yo[j]*s;"
" float zoffs = zo *s;"
" vec4 v = vec4("
" gl_in[0].gl_Position.x+xoffs,"
" gl_in[0].gl_Position.y+yoffs,"
" gl_in[0].gl_Position.z+zoffs,"
" 1.0"
" );"
" gl_Position = ProjectionMatrix * v;"
" geomLightDir = LightPos - v.xyz;"
" geomTexCoord = "
" vec3(0.5, 0.5, 0.5)+"
" cx*(xo[i])*0.707+"
" cy*(yo[j])*0.707+"
" cz*(zo )*0.707;"
" EmitVertex();"
" }"
" EndPrimitive();"
" }"
"}"
);
// compile it
gs.Compile();
// set the fragment shader source
fs.Source(
"#version 330\n"
"uniform sampler3D cloudTex;"
"in vec3 geomTexCoord;"
"in vec3 geomLightDir;"
"out vec4 fragColor;"
"void main(void)"
"{"
" float d = texture(cloudTex, geomTexCoord).r;"
" float o = 1.0;"
" float s = 2.0/128.0;"
" float r = s * 8.0;"
" vec3 sampleOffs = normalize(geomLightDir) * s;"
" vec3 samplePos = geomTexCoord;"
" if(d > 0.01) while(o > 0.0)"
" {"
" if(samplePos.x<0.0 || samplePos.x>1.0)"
" break;"
" if(samplePos.y<0.0 || samplePos.y>1.0)"
" break;"
" if(samplePos.z<0.0 || samplePos.z>1.0)"
" break;"
" o -= texture(cloudTex, samplePos).r*r;"
" samplePos += sampleOffs;"
" }"
" float a = 0.2 * d;"
" float i = mix(0.4, 1.0, o);"
" fragColor = vec4(i, i, i, a);"
"}"
);
// compile it
fs.Compile();
// attach the shaders to the program
prog.AttachShader(vs);
prog.AttachShader(gs);
prog.AttachShader(fs);
// link and use it
prog.Link();
prog.Use();
// bind the VAO for the clouds
clouds.Bind();
// bind the VBO for the cloud positions
buffer.Bind(Buffer::Target::Array);
{
GLfloat positions[3] = {0.5f, 0.1f, 0.2f};
Buffer::Data(Buffer::Target::Array, 3, positions);
VertexAttribArray attr(prog, "Position");
attr.Setup(3, DataType::Float);
attr.Enable();
}
{
Texture::Active(0);
UniformSampler(prog, "cloudTex").Set(0);
auto bound_tex = Bind(cloud_tex, Texture::Target::_3D);
bound_tex.Image3D(images::Cloud(128, 128, 128));
bound_tex.GenerateMipmap();
bound_tex.MinFilter(TextureMinFilter::LinearMipmapLinear);
bound_tex.MagFilter(TextureMagFilter::Linear);
bound_tex.BorderColor(Vec4f(0.0f, 0.0f, 0.0f, 0.0f));
bound_tex.WrapS(TextureWrap::ClampToBorder);
bound_tex.WrapT(TextureWrap::ClampToBorder);
bound_tex.WrapR(TextureWrap::ClampToBorder);
}
Uniform<Vec3f>(prog, "LightPos").Set(Vec3f(10.0f, 1.0f, 5.0f));
gl.ClearColor(0.2f, 0.3f, 0.4f, 0.0f);
gl.ClearDepth(1.0f);
gl.Enable(Capability::DepthTest);
gl.Enable(Capability::Blend);
gl.BlendFunc(BlendFn::SrcAlpha, BlendFn::OneMinusSrcAlpha);
}
CloudExample(const ExampleParams& params)
: sphere_instr(make_sphere.Instructions())
, sphere_indices(make_sphere.Indices())
, samples(25 + params.quality*params.quality*100)
, positions(make_positions())
, sizes(make_sizes())
, cloud_tex(positions.size())
, light_path(make_light_path_cps())
{
assert(positions.size() == sizes.size());
std::srand(123456);
light_vs.Source(
"#version 330\n"
"in vec3 Position;"
"uniform vec3 LightPos;"
"uniform mat4 CameraMatrix, ProjectionMatrix;"
"void main(void)"
"{"
" float s = 0.1;"
" gl_Position = "
" ProjectionMatrix*"
" CameraMatrix*"
" vec4(Position*s + LightPos, 1.0);"
"}"
).Compile();
light_fs.Source(
"#version 330\n"
"out vec4 fragLight;"
"void main(void)"
"{"
" fragLight = vec4(1.0, 1.0, 1.0, 1.0);"
"}"
).Compile();
light_prog << light_vs << light_fs;
light_prog.Link().Use();
light.Bind();
buffer.Bind(Buffer::Target::Array);
{
std::vector<GLfloat> data;
GLuint n_per_vertex = make_sphere.Positions(data);
Buffer::Data(Buffer::Target::Array, data);
(light_prog|"Position").Setup(n_per_vertex, DataType::Float).Enable();
}
cloud_vs.Source(
"#version 330\n"
"in vec4 Position;"
"in float Size;"
"uniform int SampleCount;"
"uniform mat4 CameraMatrix;"
"uniform vec4 ViewZ;"
"out float vertZOffs;"
"out float vertSize;"
"void main(void)"
"{"
" float hp = (SampleCount-1) * 0.5;"
" vertZOffs = (gl_InstanceID - hp)/hp;"
" vertSize = Size;"
" gl_Position = vec4("
" Position.xyz +"
" ViewZ.xyz*vertZOffs*Size*0.5,"
" 1.0"
" );"
"}"
).Compile();
cloud_gs.Source(
"#version 330\n"
"layout(points) in;"
"layout(triangle_strip, max_vertices = 4) out;"
"in float vertZOffs[];"
"in float vertSize[];"
"uniform vec3 LightPos;"
"uniform mat4 CameraMatrix, ProjectionMatrix;"
"uniform vec4 ViewX, ViewY, ViewZ;"
"out vec3 geomTexCoord;"
"out vec3 geomLightDir;"
"void main(void)"
"{"
" float zo = vertZOffs[0];"
" float s = vertSize[0];"
" float yo[2] = float[2](-1.0, 1.0);"
" float xo[2] = float[2](-1.0, 1.0);"
" for(int j=0;j!=2;++j)"
" for(int i=0;i!=2;++i)"
" {"
" vec4 v = vec4("
" gl_in[0].gl_Position.xyz+"
" ViewX.xyz * xo[i] * s * 0.5+"
" ViewY.xyz * yo[j] * s * 0.5,"
" 1.0"
" );"
" gl_Position = ProjectionMatrix * CameraMatrix * v;"
" geomLightDir = LightPos - v.xyz;"
" geomTexCoord = "
" vec3(0.5, 0.5, 0.5)+"
" ViewX.xyz*(xo[i])*0.707+"
" ViewY.xyz*(yo[j])*0.707+"
" ViewZ.xyz*(zo )*0.707;"
" EmitVertex();"
" }"
" EndPrimitive();"
"}"
).Compile();
cloud_fs.Source(
"#version 330\n"
"uniform sampler3D CloudTex;"
"in vec3 geomTexCoord;"
"in vec3 geomLightDir;"
"out vec4 fragColor;"
"void main(void)"
"{"
" float d = texture(CloudTex, geomTexCoord).r;"
" float o = 1.0;"
" float s = 2.0/128.0;"
" float r = s * 8.0;"
" vec3 sampleOffs = normalize(geomLightDir) * s;"
" vec3 samplePos = geomTexCoord;"
" if(d > 0.01) while(o > 0.0)"
" {"
" if(samplePos.x<0.0 || samplePos.x>1.0)"
" break;"
" if(samplePos.y<0.0 || samplePos.y>1.0)"
" break;"
" if(samplePos.z<0.0 || samplePos.z>1.0)"
" break;"
" o -= texture(CloudTex, samplePos).r*r;"
" samplePos += sampleOffs;"
" }"
" float a = 0.4 * d;"
" float i = mix(0.2, 1.0, o);"
" fragColor = vec4(i, i, i, a);"
"}"
).Compile();
cloud_prog << cloud_vs << cloud_gs << cloud_fs;
cloud_prog.Link().Use();
// bind the VAO for the clouds
clouds.Bind();
// bind the VBO for the cloud positions
pos_buffer.Bind(Buffer::Target::Array);
{
Buffer::Data(Buffer::Target::Array, positions);
(cloud_prog|"Position").Setup(3, DataType::Float).Enable();
}
// bind the VBO for the cloud sizes
size_buffer.Bind(Buffer::Target::Array);
{
Buffer::Data(Buffer::Target::Array, sizes);
(cloud_prog|"Size").Setup(1, DataType::Float).Enable();
}
// set the number of samples
cloud_prog/"SampleCount" = GLint(samples);
Texture::Active(0);
cloud_prog/"CloudTex" = 0;
for(std::size_t i=0, n=positions.size(); i!=n; ++i)
{
auto bound_tex = Bind(cloud_tex[i], Texture::Target::_3D);
bound_tex.Image3D(
images::Cloud(
128, 128, 128,
Vec3f(0.1f, -0.5f, 0.3f),
0.5f
)
);
bound_tex.GenerateMipmap();
bound_tex.MinFilter(TextureMinFilter::LinearMipmapLinear);
bound_tex.MagFilter(TextureMagFilter::Linear);
bound_tex.BorderColor(Vec4f(0.0f, 0.0f, 0.0f, 0.0f));
bound_tex.WrapS(TextureWrap::ClampToBorder);
bound_tex.WrapT(TextureWrap::ClampToBorder);
bound_tex.WrapR(TextureWrap::ClampToBorder);
}
gl.ClearColor(0.0f, 0.1f, 0.2f, 0.0f);
gl.ClearDepth(1.0f);
gl.Disable(Capability::DepthTest);
gl.Enable(Capability::Blend);
gl.BlendFunc(BlendFn::SrcAlpha, BlendFn::OneMinusSrcAlpha);
}
void TextFieldWidget::Render()
{
//Color BackgroundColor(1.0, 1.0, 1.0);
Color BackgroundColor = m_BackgroundColor;
Color BorderColor(0.3, 0.3, 0.3);
/*if (CheckHover(WidgetManager) && CheckActive(WidgetManager))
{
}
else if ((CheckHover(WidgetManager) && !CheckAnyActive(WidgetManager)) || (!CheckHover(WidgetManager) && CheckActive(WidgetManager)))
{
BorderColor[0] = 0.898;
BorderColor[1] = 0.765;
BorderColor[2] = 0.396;
}
else
{
}*/
//if (CheckHover())
// HACK
if (HasTypingFocus())
{
BorderColor[0] = 0.898;
BorderColor[1] = 0.765;
BorderColor[2] = 0.396;
}
/*glBegin(GL_QUADS);
glVertex2d(m_Position.X(), m_Position.Y());
glVertex2d(m_Position.X(), m_Position.Y() + 30);
glVertex2d(m_Position.X() + 30, m_Position.Y() + 30);
glVertex2d(m_Position.X() + 30, m_Position.Y());
glEnd();*/
DrawAroundBox(GetPosition(), GetDimensions(), BackgroundColor, BorderColor);
// TEST
auto ContentWithInsertion = m_Content;
if (!m_TypingModule.GetString().empty())
{
for (auto & Pointer : GetGestureRecognizer().GetConnected())
{
if (Pointer::VirtualCategory::POINTING == Pointer->GetVirtualCategory())
{
Vector2n GlobalPosition(Pointer->GetPointerState().GetAxisState(0).GetPosition(), Pointer->GetPointerState().GetAxisState(1).GetPosition());
Vector2n LocalPosition(GlobalToLocal(GlobalPosition));
LocalPosition = m_TypingModule.GetInsertionPosition(LocalPosition);
auto InsertionPosition = GetNearestCaretPosition(LocalPosition);
ContentWithInsertion.insert(InsertionPosition, m_TypingModule.GetString());
}
}
}
glColor3d(0, 0, 0);
OpenGLStream OpenGLStream(GetPosition());
OpenGLStream << ContentWithInsertion.substr(0, std::min(m_CaretPosition, m_SelectionPosition));
Vector2n CaretPosition;
// Remember caret position at selection front
if (std::min(m_CaretPosition, m_SelectionPosition) == m_CaretPosition)
{
CaretPosition = OpenGLStream.GetCaretPosition();
}
// Draw selected text as highlighted
if (HasTypingFocus())
{
OpenGLStream.SetBackgroundColor(Color(static_cast<uint8>(195), 212, 242));
}
else
{
OpenGLStream.SetBackgroundColor(Color(static_cast<uint8>(212), 212, 212));
}
auto SelectionLength = std::max(m_CaretPosition, m_SelectionPosition) - std::min(m_CaretPosition, m_SelectionPosition);
OpenGLStream << ContentWithInsertion.substr(std::min(m_CaretPosition, m_SelectionPosition), SelectionLength);
OpenGLStream.SetBackgroundColor(Color(1.0, 1.0, 1.0));
// Remember caret position at selection back
if (std::max(m_CaretPosition, m_SelectionPosition) == m_CaretPosition)
{
CaretPosition = OpenGLStream.GetCaretPosition();
}
OpenGLStream << ContentWithInsertion.substr(std::max(m_CaretPosition, m_SelectionPosition));
//if (CheckHover())
// HACK
if (HasTypingFocus())
{
// Draw caret
//if (static_cast<int>(glfwGetTime() * 2) % 2)
{
glPushMatrix();
glTranslated(CaretPosition.X(), CaretPosition.Y(), 0);
glColor3d(0, 0, 0);
glBegin(GL_QUADS);
glVertex2d(-1, 0);
glVertex2d(-1, lineHeight);
glVertex2d(+1, lineHeight);
glVertex2d(+1, 0);
glEnd();
glPopMatrix();
}
}
}
