Magic_Game/src/kiwano/renderer/Brush.cpp

// Copyright (c) 2016-2018 Kiwano - Nomango
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#include <kiwano/renderer/Brush.h>
#include <kiwano/renderer/Renderer.h>
#include <kiwano/core/Logger.h>

namespace kiwano
{
	GradientStop::GradientStop()
		: offset(0.f)
		, color()
	{
	}

	GradientStop::GradientStop(float offset, Color color)
		: offset(offset)
		, color(color)
	{
	}

	LinearGradientStyle::LinearGradientStyle(Point const& begin, Point const& end, Vector<GradientStop> const& stops, GradientExtendMode extend_mode)
		: begin(begin)
		, end(end)
		, stops(stops)
		, extend_mode(extend_mode)
	{
	}

	RadialGradientStyle::RadialGradientStyle(Point const& center, Vec2 const& offset, Vec2 const& radius, Vector<GradientStop> const& stops, GradientExtendMode extend_mode)
		: center(center)
		, offset(offset)
		, radius(radius)
		, stops(stops)
		, extend_mode(extend_mode)
	{
	}

	Brush::Brush()
		: opacity_(1.f)
		, type_(Type::Unknown)
	{
	}

	bool Brush::IsValid() const
	{
		return raw_ != nullptr;
	}

	float Brush::GetOpacity() const
	{
		return opacity_;
	}

	void Brush::SetOpacity(float opacity)
	{
		opacity_ = opacity;
		if (raw_)
		{
			raw_->SetOpacity(opacity);
		}
	}

	void Brush::SetColor(Color const& color)
	{
		if (type_ == Type::SolidColor && raw_)
		{
			ComPtr<ID2D1SolidColorBrush> solid_brush;

			if (SUCCEEDED(raw_->QueryInterface(&solid_brush)))
			{
				solid_brush->SetColor(DX::ConvertToColorF(color));
				return;
			}
		}
		Renderer::Instance().CreateSolidBrush(*this, color);
	}

	void Brush::SetStyle(LinearGradientStyle const& style)
	{
		Renderer::Instance().CreateLinearGradientBrush(*this, style);
	}

	void Brush::SetStyle(RadialGradientStyle const& style)
	{
		Renderer::Instance().CreateRadialGradientBrush(*this, style);
	}

	void Brush::SetBrush(ComPtr<ID2D1Brush> brush, Type type)
	{
		type_ = type;
		raw_ = brush;
		if (raw_)
		{
			raw_->SetOpacity(opacity_);
		}
	}

}