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- Add to IGraphRenderer functions for panning and zooming

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This commit is contained in:
Daniel Belcher 2019-03-31 23:17:01 -07:00
commit d6812e0880
2 changed files with 9 additions and 16 deletions
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20
src/GraphingInterfaces/GraphingEnums.h
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@ -326,24 +326,18 @@ namespace Graphing
// Zoom out on all axes by the predefined ratio
ZoomOut,
// Zoom out on X axis only, leave the range of Y (and Z in 3D) unchanged
// Zoom out on X axis only, leave the range of Y unchanged
WidenX,
// Zoom in on X axis only, leave the range of Y (and Z in 3D) unchanged
// Zoom in on X axis only, leave the range of Y unchanged
ShrinkX,
// Zoom out on Y axis only, leave the range of X (and Z in 3D) unchanged
// Zoom out on Y axis only, leave the range of X unchanged
WidenY,
// Zoom in on Y axis only, leave the range of X (and Z in 3D) unchanged
// Zoom in on Y axis only, leave the range of X unchanged
ShrinkY,
// Zoom out on Z axis only, leave the range of X and Y unchanged. Apply to 3D graph only but not 2D graph.
WidenZ,
// Zoom in on Z axis only, leave the range of X and Y unchanged. Apply to 3D graph only but not 2D graph.
ShrinkZ,
// Move the view window of the graph towards the negative X axis.
MoveNegativeX,
@ -356,12 +350,6 @@ namespace Graphing
// Move the view window of the graph towards the positive Y axis.
MovePositiveY,
// Move the view window of the graph towards the negative Z axis.
MoveNegativeZ,
// Move the view window of the graph towards the positive Z axis.
MovePositiveZ,
// Zoom in on all axes by the predefined ratio. The ratio is smaller than used in ZoomIn result in a smoother motion
SmoothZoomIn,

5
src/GraphingInterfaces/IGraphRenderer.h
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@ -16,5 +16,10 @@ namespace Graphing::Renderer
virtual HRESULT DrawD2D1(ID2D1Factory* pDirect2dFactory, ID2D1RenderTarget* pRenderTarget, bool& hasSomeMissingDataOut) = 0;
virtual HRESULT GetClosePointData(float inScreenPointX, float inScreenPointY, int& formulaIdOut, float& xScreenPointOut, float& yScreenPointOut, float& xValueOut, float& yValueOut) = 0;
virtual HRESULT ScaleRange(double centerX, double centerY, double scale) = 0;
virtual HRESULT ChangeRange(ChangeRangeAction action) = 0;
virtual HRESULT MoveRangeByRatio(double ratioX, double ratioY) = 0;
virtual HRESULT ResetRange() = 0;
};
}