transformation2d.h

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// Copyright 2017 Trimble Inc., All rights reserved.

#ifndef SKETCHUP_GEOMETRY_TRANSFORMATION2D_H_
#define SKETCHUP_GEOMETRY_TRANSFORMATION2D_H_

#include <SketchUpAPI/geometry.h>

#pragma pack(push, 8)

#ifdef __cplusplus
extern "C" {
#endif  // __cplusplus

SU_RESULT SUTransformation2DTranslation(
    struct SUTransformation2D* transform, const struct SUVector2D* vector);

SU_RESULT SUTransformation2DScale(struct SUTransformation2D* transform, double scale);

SU_RESULT SUTransformation2DNonUniformScale(
    struct SUTransformation2D* transform, double x_scale, double y_scale);

SU_RESULT SUTransformation2DScaleAboutPoint(
    struct SUTransformation2D* transform, const struct SUPoint2D* point, double scale);

SU_RESULT SUTransformation2DNonUniformScaleAboutPoint(
    struct SUTransformation2D* transform, const struct SUPoint2D* point, double x_scale,
    double y_scale);

SU_RESULT SUTransformation2DRotation(
    struct SUTransformation2D* transform, const struct SUPoint2D* point, double angle);

SU_RESULT SUTransformation2DIsIdentity(
    const struct SUTransformation2D* transform, bool* is_identity);

SU_RESULT SUTransformation2DGetInverse(
    const struct SUTransformation2D* transform, struct SUTransformation2D* inverse);

SU_RESULT SUTransformation2DMultiply(
    const struct SUTransformation2D* transform1, const struct SUTransformation2D* transform2,
    struct SUTransformation2D* out_transform);

#ifdef __cplusplus
}  // end extern "C"
#endif  // __cplusplus

#pragma pack(pop)

#endif  // SKETCHUP_GEOMETRY_TRANSFORMATION2D_H_