Quad.h - mozsearch

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef VRBROWSER_QUAD_DOT_H

#define VRBROWSER_QUAD_DOT_H

#include "vrb/Forward.h"

#include "vrb/MacroUtils.h"

#include "Device.h"

#include <memory>

#include <string>

#include <vector>

#include <functional>

namespace crow {

class VRLayerQuad;

typedef std::shared_ptr<VRLayerQuad> VRLayerQuadPtr;

class Quad;

typedef std::shared_ptr<Quad> QuadPtr;

class Quad {

public:

  enum class ScaleMode {

    Fill,

    AspectFit,

    AspectFill,

};

  static QuadPtr Create(vrb::CreationContextPtr aContext, const vrb::Vector& aMin, const vrb::Vector& aMax, const VRLayerQuadPtr& aLayer = nullptr);

  static QuadPtr Create(vrb::CreationContextPtr aContext, const float aWorldWidth, const float aWorldHeight, const VRLayerQuadPtr& aLayer = nullptr);

  static QuadPtr Create(vrb::CreationContextPtr aContext, const Quad& aQuad);

  static vrb::GeometryPtr CreateGeometry(vrb::CreationContextPtr aContext, const vrb::Vector& aMin, const vrb::Vector& aMax);

  static vrb::GeometryPtr CreateGeometry(vrb::CreationContextPtr aContext, const float aWorldWidth, const float aWorldHeight);

  static vrb::GeometryPtr CreateGeometry(vrb::CreationContextPtr aContext, const vrb::Vector& aMin, const vrb::Vector& aMax, const device::EyeRect& aRect);

  void UpdateProgram(const std::string& aCustomFragmentShader);

  void SetTexture(const vrb::TexturePtr& aTexture, int32_t aWidth, int32_t aHeight);

  void SetMaterial(const vrb::Color& aAmbient, const vrb::Color& aDiffuse, const vrb::Color& aSpecular, const float aSpecularExponent);

  void SetScaleMode(ScaleMode aScaleMode);

  void SetBackgroundColor(const vrb::Color& aColor);

  void GetTextureSize(int32_t& aWidth, int32_t& aHeight) const;

  void SetTextureSize(int32_t aWidth, int32_t aHeight);

  void GetWorldMinAndMax(vrb::Vector& aMin, vrb::Vector& aMax) const;

  const vrb::Vector& GetWorldMin() const;

  const vrb::Vector& GetWorldMax() const;

  float GetWorldWidth() const;

  float GetWorldHeight() const;

  vrb::RenderStatePtr GetRenderState() const;

  void GetWorldSize(float& aWidth, float& aHeight) const;

  void SetWorldSize(const float aWidth, const float aHeight) const;

  void SetWorldSize(const vrb::Vector& aMin, const vrb::Vector& aMax) const;

  void SetTintColor(const vrb::Color& aColor);

  vrb::Vector GetNormal() const;

  vrb::NodePtr GetRoot() const;

  vrb::TransformPtr GetTransformNode() const;

  VRLayerQuadPtr GetLayer() const;

  bool TestIntersection(const vrb::Vector& aStartPoint, const vrb::Vector& aDirection, vrb::Vector& aResult, vrb::Vector& aNormal, bool aClamp, bool& aIsInside, float& aDistance) const;

  void ConvertToQuadCoordinates(const vrb::Vector& point, float& aX, float& aY, bool aClamp) const;

protected:

  struct State;

  Quad(State& aState, vrb::CreationContextPtr& aContext);

  ~Quad() = default;

private:

  State& m;

  Quad() = delete;

  VRB_NO_DEFAULTS(Quad)

};

} // namespace crow

#endif // VRBROWSER_QUAD_DOT_H

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