114 lines
2.9 KiB
C++
114 lines
2.9 KiB
C++
#pragma once
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#include "definition_global.h"
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#include "DefinitionNode.h"
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#include "Matrix4.h"
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#include "Vector3.h"
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namespace paysages {
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namespace definition {
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typedef struct {
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double yfov;
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double xratio;
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double znear;
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double zfar;
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} CameraPerspective;
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class DEFINITIONSHARED_EXPORT CameraDefinition : public DefinitionNode {
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public:
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CameraDefinition(DefinitionNode *parent = NULL);
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virtual void save(PackStream *pack) const override;
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virtual void load(PackStream *pack) override;
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virtual void copy(DefinitionNode *destination) const override;
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virtual void validate() override;
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inline const Vector3 &getLocation() const {
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return location;
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}
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inline const Vector3 &getTarget() const {
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return target;
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}
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inline const Vector3 &getUpVector() const {
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return up;
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}
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inline double getRoll() const {
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return roll;
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}
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inline Vector3 getDirection() const {
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return Vector3(direction);
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}
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inline const Vector3 &getDirectionNormalized() const {
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return forward;
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}
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inline const Matrix4 &getTransformationMatrix() const {
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return projector;
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}
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inline const VectorSpherical &getDirectionSpherical() const {
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return direction;
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}
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inline const CameraPerspective &getPerspective() const {
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return perspective;
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}
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inline double getWidth() const {
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return width;
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}
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inline double getHeight() const {
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return height;
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}
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double getRealDepth(const Vector3 &projected) const;
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void setLocation(const Vector3 &location);
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void setLocationCoords(double x, double y, double z);
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void setTarget(const Vector3 &target);
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void setTargetCoords(double x, double y, double z);
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void setRoll(double angle);
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void setZoomToTarget(double zoom);
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void setFov(double fov);
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void strafeForward(double value);
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void strafeRight(double value);
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void strafeUp(double value);
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void rotateYaw(double value);
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void rotatePitch(double value);
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void rotateRoll(double value);
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void setRenderSize(int width, int height);
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Vector3 project(const Vector3 &point) const;
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Vector3 unproject(const Vector3 &point) const;
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int isBoxInView(const Vector3 ¢er, double xsize, double ysize, double zsize) const;
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int isUnprojectedBoxInView(const BoundingBox &box) const;
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int isProjectedBoxInView(const BoundingBox &box) const;
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bool transitionToAnother(const CameraDefinition *wanted, double factor);
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private:
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/* Definition */
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Vector3 location;
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VectorSpherical direction;
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double roll;
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/* Projection info */
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double width;
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double height;
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CameraPerspective perspective;
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/* Auto updated */
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Vector3 target;
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Vector3 forward;
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Vector3 right;
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Vector3 up;
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Matrix4 projector;
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Matrix4 unprojector;
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Matrix4 unperspective;
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double inv_x_factor;
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double inv_y_factor;
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};
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}
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}
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