24 lines
720 B
C++
24 lines
720 B
C++
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//
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// Created by max on 27.04.23.
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//
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#include "isometric_coordinate_transformer.h"
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IsometricCoordinateTransformer::IsometricCoordinateTransformer() {
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worldToScreenMatrix = Eigen::Matrix<float, 2, 3>();
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worldToScreenMatrix << 0.5f, 0.5f, 0,
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-0.5f, 0.5f, -1;
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}
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ScreenCoordinates IsometricCoordinateTransformer::worldToScreen(WorldCoordinates worldCoordinates) const {
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Eigen::Vector3f worldCoordinatesVector;
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worldCoordinatesVector << worldCoordinates.x, worldCoordinates.y, worldCoordinates.z;
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Eigen::Vector2f screenCoordinatesVector = worldToScreenMatrix * worldCoordinatesVector;
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return {
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screenCoordinatesVector.x(),
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screenCoordinatesVector.y()
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};
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}
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