void GUICanvas::drawPolyLine(const Vector<Vector2I>& vertices, const Color& color)
{
if(vertices.size() < 2)
{
LOGWRN("Invalid number of vertices. Ignoring call.");
return;
}
mElements.push_back(CanvasElement());
CanvasElement& element = mElements.back();
element.type = CanvasElementType::Line;
element.color = color;
element.dataId = (UINT32)mTriangleElementData.size();
element.vertexStart = (UINT32)mVertexData.size();
element.numVertices = (UINT32)vertices.size();
mTriangleElementData.push_back(TriangleElementData());
TriangleElementData& elemData = mTriangleElementData.back();
elemData.matInfo.groupId = 0;
elemData.matInfo.tint = color;
for (auto& vertex : vertices)
{
Vector2 point = Vector2((float)vertex.x, (float)vertex.y);
point += Vector2(0.5f, 0.5f); // Offset to the middle of the pixel
mVertexData.push_back(point);
}
mForceTriangleBuild = true;
_markContentAsDirty();
}
void GUICanvas::drawTriangleList(const Vector<Vector2I>& vertices, const Color& color)
{
if (vertices.size() < 3 || vertices.size() % 3 != 0)
{
LOGWRN("Invalid number of vertices. Ignoring call.");
return;
}
mElements.push_back(CanvasElement());
CanvasElement& element = mElements.back();
element.type = CanvasElementType::Triangle;
element.color = color;
element.dataId = (UINT32)mTriangleElementData.size();
element.vertexStart = (UINT32)mVertexData.size();
element.numVertices = (UINT32)vertices.size();
for (auto& vertex : vertices)
mVertexData.push_back(Vector2((float)vertex.x, (float)vertex.y));
mTriangleElementData.push_back(TriangleElementData());
TriangleElementData& elemData = mTriangleElementData.back();
elemData.matInfo.groupId = 0;
elemData.matInfo.tint = color;
mForceTriangleBuild = true;
_markContentAsDirty();
}
void GUIElementBase::_setDisabled(bool disabled)
{
bool isDisabled = (mFlags & GUIElem_Disabled) != 0;
if (isDisabled == disabled)
return;
if (!disabled)
{
bool disabledSelf = (mFlags & GUIElem_DisabledSelf) != 0;
if (!disabledSelf)
{
mFlags &= ~GUIElem_Disabled;
for (auto& child : mChildren)
child->_setDisabled(false);
}
}
else
{
mFlags |= GUIElem_Disabled;
for (auto& child : mChildren)
child->_setDisabled(true);
}
if (_isVisible())
_markContentAsDirty();
}
void GUICanvas::drawPolyLine(const Vector<Vector2I>& vertices, const Color& color)
{
if(vertices.size() < 2)
{
LOGWRN("Invalid number of vertices. Ignoring call.");
return;
}
mElements.push_back(CanvasElement());
CanvasElement& element = mElements.back();
element.type = CanvasElementType::Line;
element.color = color;
element.dataId = (UINT32)mTriangleElementData.size();
element.vertexStart = (UINT32)mVertexData.size();
element.numVertices = (UINT32)vertices.size();
// TODO - Add actual triangle line data here
for (auto& vertex : vertices)
mVertexData.push_back(Vector2((float)vertex.x, (float)vertex.y));
mTriangleElementData.push_back(TriangleElementData());
TriangleElementData& elemData = mTriangleElementData.back();
elemData.matInfo.groupId = 0;
elemData.matInfo.tint = color;
elemData.matInfo.type = SpriteMaterial::ImageAlpha; // TODO - Use line material here
mForceTriangleBuild = true;
_markContentAsDirty();
}
void GUICanvas::drawTriangleStrip(const Vector<Vector2I>& vertices, const Color& color)
{
if (vertices.size() < 3)
{
LOGWRN("Invalid number of vertices. Ignoring call.");
return;
}
mElements.push_back(CanvasElement());
CanvasElement& element = mElements.back();
element.type = CanvasElementType::Triangle;
element.color = color;
element.dataId = (UINT32)mTriangleElementData.size();
element.vertexStart = (UINT32)mVertexData.size();
element.numVertices = (UINT32)(vertices.size() - 2) * 3;
// Convert strip to list
for(UINT32 i = 2; i < (UINT32)vertices.size(); i++)
{
mVertexData.push_back(Vector2((float)vertices[i - 2].x, (float)vertices[i - 2].y));
mVertexData.push_back(Vector2((float)vertices[i - 1].x, (float)vertices[i - 1].y));
mVertexData.push_back(Vector2((float)vertices[i - 0].x, (float)vertices[i - 0].y));
}
mTriangleElementData.push_back(TriangleElementData());
TriangleElementData& elemData = mTriangleElementData.back();
elemData.matInfo.groupId = 0;
elemData.matInfo.tint = color;
elemData.matInfo.type = SpriteMaterial::ImageAlpha;
mForceTriangleBuild = true;
_markContentAsDirty();
}
void GUIColor::setColor(const Color& color)
{
if (color != mValue)
{
mValue = color;
_markContentAsDirty();
}
}
void GUIButtonBase::_setState(GUIElementState state)
{
Vector2I origSize = mDimensions.calculateSizeRange(_getOptimalSize()).optimal;
mActiveState = state;
refreshContentSprite();
Vector2I newSize = mDimensions.calculateSizeRange(_getOptimalSize()).optimal;
if (origSize != newSize)
_markLayoutAsDirty();
else
_markContentAsDirty();
}
void GUIButtonBase::setContent(const GUIContent& content)
{
Vector2I origSize = mDimensions.calculateSizeRange(_getOptimalSize()).optimal;
mContent = content;
refreshContentSprite();
Vector2I newSize = mDimensions.calculateSizeRange(_getOptimalSize()).optimal;
if (origSize != newSize)
_markLayoutAsDirty();
else
_markContentAsDirty();
}
void GUICanvas::drawTexture(const HSpriteTexture& texture, const Rect2I& area, TextureScaleMode scaleMode,
const Color& color)
{
mElements.push_back(CanvasElement());
CanvasElement& element = mElements.back();
element.type = CanvasElementType::Image;
element.color = color;
element.dataId = (UINT32)mImageData.size();
element.scaleMode = scaleMode;
element.imageSprite = bs_new<ImageSprite>();
mImageData.push_back({ texture, area });
_markContentAsDirty();
}
void GUICanvas::drawText(const WString& text, const Vector2I& position, const HFont& font, UINT32 size,
const Color& color)
{
mElements.push_back(CanvasElement());
CanvasElement& element = mElements.back();
element.type = CanvasElementType::Text;
element.color = color;
element.dataId = (UINT32)mTextData.size();
element.size = size;
element.textSprite = bs_new<TextSprite>();
mTextData.push_back({ text, font, position });
_markContentAsDirty();
}
void GUIWindowFrame::setFocused(bool focused)
{
Vector2I origSize = mDimensions.calculateSizeRange(_getOptimalSize()).optimal;
if(focused)
mActiveTexture = _getStyle()->focused.texture;
else
mActiveTexture = _getStyle()->normal.texture;
Vector2I newSize = mDimensions.calculateSizeRange(_getOptimalSize()).optimal;
if (origSize != newSize)
_markLayoutAsDirty();
else
_markContentAsDirty();
}
void GUICanvas::drawLine(const Vector2I& a, const Vector2I& b, const Color& color)
{
mElements.push_back(CanvasElement());
CanvasElement& element = mElements.back();
element.type = CanvasElementType::Line;
element.color = color;
element.dataId = (UINT32)mTriangleElementData.size();
element.vertexStart = (UINT32)mVertexData.size();
element.numVertices = 2;
// TODO - Add actual triangle line data here
mVertexData.push_back(Vector2((float)a.x, (float)a.y));
mVertexData.push_back(Vector2((float)b.x, (float)b.y));
mTriangleElementData.push_back(TriangleElementData());
TriangleElementData& elemData = mTriangleElementData.back();
elemData.matInfo.groupId = 0;
elemData.matInfo.tint = color;
elemData.matInfo.type = SpriteMaterial::ImageAlpha; // TODO - Use line material here
mForceTriangleBuild = true;
_markContentAsDirty();
}
void GUIElement::setTint(const Color& color)
{
mColor = color;
_markContentAsDirty();
}
