sceneprimitive2d.cxx (464702f4) sceneprimitive2d.cxx (78d93489)
1/**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance

--- 191 unchanged lines hidden (view full) ---

200 if(fReducedVisualisationFactor != 1.0)
201 {
202 fReduceFactor *= fReducedVisualisationFactor;
203 fViewSizeX *= fReducedVisualisationFactor;
204 fViewSizeY *= fReducedVisualisationFactor;
205 }
206 }
207
1/**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance

--- 191 unchanged lines hidden (view full) ---

200 if(fReducedVisualisationFactor != 1.0)
201 {
202 fReduceFactor *= fReducedVisualisationFactor;
203 fViewSizeX *= fReducedVisualisationFactor;
204 fViewSizeY *= fReducedVisualisationFactor;
205 }
206 }
207
208 // calculate logic render size in world coordinates for usage in renderer
209 basegfx::B2DVector aLogicRenderSize(
210 aDiscreteRange.getWidth() * fReduceFactor,
211 aDiscreteRange.getHeight() * fReduceFactor);
212 aLogicRenderSize *= rViewInformation.getInverseObjectToViewTransformation();
213
214 // determine the oversample value
215 static sal_uInt16 nDefaultOversampleValue(3);
216 const sal_uInt16 nOversampleValue(aDrawinglayerOpt.IsAntiAliasing() ? nDefaultOversampleValue : 0);
217
208 // determine the oversample value
209 static sal_uInt16 nDefaultOversampleValue(3);
210 const sal_uInt16 nOversampleValue(aDrawinglayerOpt.IsAntiAliasing() ? nDefaultOversampleValue : 0);
211
212 geometry::ViewInformation3D aViewInformation3D(getViewInformation3D());
213 {
214 // calculate a transformation from DiscreteRange to evtl. rotated/sheared content.
215 // Start with full transformation from object to discrete units
216 basegfx::B2DHomMatrix aObjToUnit(rViewInformation.getObjectToViewTransformation() * getObjectTransformation());
217
218 // bring to unit coordinates by applying inverse DiscreteRange
219 aObjToUnit.translate(-aDiscreteRange.getMinX(), -aDiscreteRange.getMinY());
220 aObjToUnit.scale(1.0 / aDiscreteRange.getWidth(), 1.0 / aDiscreteRange.getHeight());
221
222 // calculate transformed user coordinate system
223 const basegfx::B2DPoint aStandardNull(0.0, 0.0);
224 const basegfx::B2DPoint aUnitRangeTopLeft(aObjToUnit * aStandardNull);
225 const basegfx::B2DVector aStandardXAxis(1.0, 0.0);
226 const basegfx::B2DVector aUnitRangeXAxis(aObjToUnit * aStandardXAxis);
227 const basegfx::B2DVector aStandardYAxis(0.0, 1.0);
228 const basegfx::B2DVector aUnitRangeYAxis(aObjToUnit * aStandardYAxis);
229
230 if(!aUnitRangeTopLeft.equal(aStandardNull) || !aUnitRangeXAxis.equal(aStandardXAxis) || !aUnitRangeYAxis.equal(aStandardYAxis))
231 {
232 // build transformation from unit range to user coordinate system; the unit range
233 // X and Y axes are the column vectors, the null point is the offset
234 basegfx::B2DHomMatrix aUnitRangeToUser;
235
236 aUnitRangeToUser.set3x2(
237 aUnitRangeXAxis.getX(), aUnitRangeYAxis.getX(), aUnitRangeTopLeft.getX(),
238 aUnitRangeXAxis.getY(), aUnitRangeYAxis.getY(), aUnitRangeTopLeft.getY());
239
240 // decompose to allow to apply this to the 3D transformation
241 basegfx::B2DVector aScale, aTranslate;
242 double fRotate, fShearX;
243 aUnitRangeToUser.decompose(aScale, aTranslate, fRotate, fShearX);
244
245 // apply before DeviceToView and after Projection, 3D is in range [-1.0 .. 1.0] in X,Y and Z
246 // and not yet flipped in Y
247 basegfx::B3DHomMatrix aExtendedProjection(aViewInformation3D.getProjection());
248
249 // bring to unit coordiantes, flip Y, leave Z unchanged
250 aExtendedProjection.scale(0.5, -0.5, 1.0);
251 aExtendedProjection.translate(0.5, 0.5, 0.0);
252
253 // apply extra; Y is flipped now, go with positive shear and rotate values
254 aExtendedProjection.scale(aScale.getX(), aScale.getY(), 1.0);
255 aExtendedProjection.shearXZ(fShearX, 0.0);
256 aExtendedProjection.rotate(0.0, 0.0, fRotate);
257 aExtendedProjection.translate(aTranslate.getX(), aTranslate.getY(), 0.0);
258
259 // back to state after projection
260 aExtendedProjection.translate(-0.5, -0.5, 0.0);
261 aExtendedProjection.scale(2.0, -2.0, 1.0);
262
263 aViewInformation3D = geometry::ViewInformation3D(
264 aViewInformation3D.getObjectTransformation(),
265 aViewInformation3D.getOrientation(),
266 aExtendedProjection,
267 aViewInformation3D.getDeviceToView(),
268 aViewInformation3D.getViewTime(),
269 aViewInformation3D.getExtendedInformationSequence());
270 }
271 }
272
273 // calculate logic render size in world coordinates for usage in renderer
274 const basegfx::B2DHomMatrix aInverseOToV(rViewInformation.getInverseObjectToViewTransformation());
275 const double fLogicX((aInverseOToV * basegfx::B2DVector(aDiscreteRange.getWidth() * fReduceFactor, 0.0)).getLength());
276 const double fLogicY((aInverseOToV * basegfx::B2DVector(0.0, aDiscreteRange.getHeight() * fReduceFactor)).getLength());
277
218 // use default 3D primitive processor to create BitmapEx for aUnitVisiblePart and process
219 processor3d::ZBufferProcessor3D aZBufferProcessor3D(
278 // use default 3D primitive processor to create BitmapEx for aUnitVisiblePart and process
279 processor3d::ZBufferProcessor3D aZBufferProcessor3D(
220 getViewInformation3D(),
280 aViewInformation3D,
221 rViewInformation,
222 getSdrSceneAttribute(),
223 getSdrLightingAttribute(),
281 rViewInformation,
282 getSdrSceneAttribute(),
283 getSdrLightingAttribute(),
224 aLogicRenderSize.getX(),
225 aLogicRenderSize.getY(),
284 fLogicX,
285 fLogicY,
226 aUnitVisibleRange,
227 nOversampleValue);
228
229 aZBufferProcessor3D.process(getChildren3D());
230 aZBufferProcessor3D.finish();
231
232 const_cast< ScenePrimitive2D* >(this)->maOldRenderedBitmap = aZBufferProcessor3D.getBitmapEx();
233 const Size aBitmapSizePixel(maOldRenderedBitmap.GetSizePixel());

--- 4 unchanged lines hidden (view full) ---

238 basegfx::B2DHomMatrix aNew2DTransform;
239
240 aNew2DTransform.set(0, 0, aVisibleDiscreteRange.getWidth());
241 aNew2DTransform.set(1, 1, aVisibleDiscreteRange.getHeight());
242 aNew2DTransform.set(0, 2, aVisibleDiscreteRange.getMinX());
243 aNew2DTransform.set(1, 2, aVisibleDiscreteRange.getMinY());
244
245 // transform back to world coordinates for usage in primitive creation
286 aUnitVisibleRange,
287 nOversampleValue);
288
289 aZBufferProcessor3D.process(getChildren3D());
290 aZBufferProcessor3D.finish();
291
292 const_cast< ScenePrimitive2D* >(this)->maOldRenderedBitmap = aZBufferProcessor3D.getBitmapEx();
293 const Size aBitmapSizePixel(maOldRenderedBitmap.GetSizePixel());

--- 4 unchanged lines hidden (view full) ---

298 basegfx::B2DHomMatrix aNew2DTransform;
299
300 aNew2DTransform.set(0, 0, aVisibleDiscreteRange.getWidth());
301 aNew2DTransform.set(1, 1, aVisibleDiscreteRange.getHeight());
302 aNew2DTransform.set(0, 2, aVisibleDiscreteRange.getMinX());
303 aNew2DTransform.set(1, 2, aVisibleDiscreteRange.getMinY());
304
305 // transform back to world coordinates for usage in primitive creation
246 aNew2DTransform *= rViewInformation.getInverseObjectToViewTransformation();
306 aNew2DTransform *= aInverseOToV;
247
248 // create bitmap primitive and add
249 const Primitive2DReference xRef(new BitmapPrimitive2D(maOldRenderedBitmap, aNew2DTransform));
250 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, xRef);
251
252 // test: Allow to add an outline in the debugger when tests are needed
253 static bool bAddOutlineToCreated3DSceneRepresentation(false);
254

--- 222 unchanged lines hidden --- 		307
308 // create bitmap primitive and add
309 const Primitive2DReference xRef(new BitmapPrimitive2D(maOldRenderedBitmap, aNew2DTransform));
310 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, xRef);
311
312 // test: Allow to add an outline in the debugger when tests are needed
313 static bool bAddOutlineToCreated3DSceneRepresentation(false);
314

--- 222 unchanged lines hidden ---