113 lines
2.7 KiB
C++
113 lines
2.7 KiB
C++
// Copyright (C) 2021 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
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// This file is part of the "Nazara Engine - Graphics module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Graphics/Sprite.hpp>
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#include <cassert>
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#include <Nazara/Graphics/Debug.hpp>
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namespace Nz
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{
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inline const Color& Sprite::GetColor() const
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{
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return m_color;
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}
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inline const Color& Sprite::GetCornerColor(RectCorner corner) const
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{
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return m_cornerColor[UnderlyingCast(corner)];
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}
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inline const Rectf& Sprite::GetTextureCoords() const
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{
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return m_textureCoords;
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}
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inline void Sprite::SetColor(const Color& color)
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{
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m_color = color;
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UpdateVertices();
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}
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inline void Sprite::SetCornerColor(RectCorner corner, const Color& color)
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{
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m_cornerColor[UnderlyingCast(corner)] = color;
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UpdateVertices();
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}
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inline void Sprite::SetMaterial(std::shared_ptr<Material> material)
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{
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assert(material);
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if (m_material != material)
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{
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OnMaterialInvalidated(this, 0, material);
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m_material = std::move(material);
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OnElementInvalidated(this);
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}
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}
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inline void Sprite::SetSize(const Vector2f& size)
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{
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m_size = size;
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UpdateVertices();
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}
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inline void Sprite::SetTextureCoords(const Rectf& textureCoords)
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{
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m_textureCoords = textureCoords;
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UpdateVertices();
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}
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inline void Sprite::SetTextureRect(const Rectf& textureRect)
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{
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Vector2ui textureSize(GetTextureSize());
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return SetTextureCoords(textureRect / Vector2f(textureSize));
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}
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inline void Sprite::UpdateVertices()
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{
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VertexStruct_XYZ_Color_UV* vertices = m_vertices.data();
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Vector3f origin = Vector3f::Zero(); //< TODO
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Boxf aabb;
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vertices->color = m_color * m_cornerColor[UnderlyingCast(RectCorner::LeftBottom)];
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vertices->position = Vector3f(-origin);
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vertices->uv = m_textureCoords.GetCorner(RectCorner::LeftBottom);
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aabb.Set(vertices->position);
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vertices++;
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vertices->color = m_color * m_cornerColor[UnderlyingCast(RectCorner::RightBottom)];
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vertices->position = m_size.x * Vector3f::Right() - origin;
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vertices->uv = m_textureCoords.GetCorner(RectCorner::RightBottom);
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aabb.ExtendTo(vertices->position);
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vertices++;
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vertices->color = m_color * m_cornerColor[UnderlyingCast(RectCorner::LeftTop)];
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vertices->position = m_size.y * Vector3f::Up() - origin;
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vertices->uv = m_textureCoords.GetCorner(RectCorner::LeftTop);
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aabb.ExtendTo(vertices->position);
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vertices++;
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vertices->color = m_color * m_cornerColor[UnderlyingCast(RectCorner::RightTop)];
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vertices->position = m_size.x * Vector3f::Right() + m_size.y * Vector3f::Up() - origin;
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vertices->uv = m_textureCoords.GetCorner(RectCorner::RightTop);
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aabb.ExtendTo(vertices->position);
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UpdateAABB(aabb);
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OnElementInvalidated(this);
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}
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}
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#include <Nazara/Graphics/DebugOff.hpp>
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