115 lines
2.6 KiB
C++
115 lines
2.6 KiB
C++
#ifndef GUI_TextureFrame_h__
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#define GUI_TextureFrame_h__
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#include "GUI/Frame.h"
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#include "Rendering/Texture.h"
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namespace dd
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{
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namespace GUI
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{
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class TextureFrame : public Frame
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{
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public:
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TextureFrame(Frame* parent, std::string name)
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: Frame(parent, name) { }
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void EnableScissor() { m_ScissorEnabled = true; }
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void DisableScissor() { m_ScissorEnabled = false; }
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void Draw(RenderQueueCollection& rq) override
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{
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if (m_Texture == nullptr)
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return;
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// Texture while fading
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if (m_FadeTexture && m_CurrentFade < 1) {
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FrameJob job;
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job.Scissor = (m_ScissorEnabled) ? m_Parent->AbsoluteRectangle() : Rectangle();
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job.Viewport = Rectangle(Left(), Top(), Width, Height);
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job.TextureID = m_FadeTexture->ResourceID;
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job.DiffuseTexture = m_FadeTexture;
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job.Color = glm::vec4(m_Color.r, m_Color.g, m_Color.b, m_Color.a);
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job.Name = Name();
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rq.GUI.Add(job);
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}
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// Main texture
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{
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FrameJob job;
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job.Scissor = (m_ScissorEnabled) ? m_Parent->AbsoluteRectangle() : Rectangle();
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job.Viewport = Rectangle(Left(), Top(), Width, Height);
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job.TextureID = m_Texture->ResourceID;
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job.DiffuseTexture = m_Texture;
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job.Color = glm::vec4(m_Color.r, m_Color.g, m_Color.b, m_Color.a * m_CurrentFade);
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job.Name = Name();
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rq.GUI.Add(job);
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}
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}
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std::string Texture() const { return m_TextureName; }
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void SetTexture(std::string resourceName)
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{
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if (resourceName.empty()) {
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m_Texture = nullptr;
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return;
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}
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m_Texture = ResourceManager::Load<dd::Texture>(resourceName);
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m_TextureName = resourceName;
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if (m_Texture == nullptr) {
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m_Texture = ResourceManager::Load<dd::Texture>("Textures/Core/ErrorTexture.png");
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}
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SizeToTexture();
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}
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void SizeToTexture()
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{
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if (m_Texture != nullptr) {
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this->Width = m_Texture->Width;
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this->Height = m_Texture->Height;
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}
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}
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void FadeToTexture(std::string resourceName, double duration)
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{
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m_FadeTexture = m_Texture;
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SetTexture(resourceName);
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m_FadeDuration = duration;
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m_CurrentFade = 0.f;
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}
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void Update(double dt) override
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{
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if (m_CurrentFade < 1) {
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m_CurrentFade += dt / m_FadeDuration;
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if (m_CurrentFade > 1) {
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m_FadeTexture = nullptr;
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m_CurrentFade = 1;
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m_FadeDuration = 0;
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}
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}
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}
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glm::vec4 Color() const { return m_Color; }
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void SetColor(glm::vec4 val) { m_Color = val; }
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protected:
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bool m_ScissorEnabled = true;
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dd::Texture* m_Texture = nullptr;
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std::string m_TextureName;
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dd::Texture* m_FadeTexture = nullptr;
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glm::vec4 m_Color = glm::vec4(1.f, 1.f, 1.f, 1.f);
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float m_FadeDuration = 0.f;
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float m_CurrentFade = 1.f;
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};
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}
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}
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#endif // GUI_TextureFrame_h__
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