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Java Matrix4f.transform方法代碼示例

本文整理匯總了Java中javax.vecmath.Matrix4f.transform方法的典型用法代碼示例。如果您正苦於以下問題：Java Matrix4f.transform方法的具體用法？Java Matrix4f.transform怎麽用？Java Matrix4f.transform使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javax.vecmath.Matrix4f的用法示例。


在下文中一共展示了Matrix4f.transform方法的7個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: transform

import javax.vecmath.Matrix4f; //導入方法依賴的package包/類
public static void transform(org.lwjgl.util.vector.Vector3f vec, Matrix4f m)
{
    Vector4f tmp = new Vector4f(vec.x, vec.y, vec.z, 1f);
    m.transform(tmp);
    if(Math.abs(tmp.w - 1f) > 1e-5) tmp.scale(1f / tmp.w);
    vec.set(tmp.x, tmp.y, tmp.z);
}
開發者ID:F1r3w477，項目名稱:CustomWorldGen，代碼行數:8，代碼來源:ForgeHooksClient.java

示例2: rotate

import javax.vecmath.Matrix4f; //導入方法依賴的package包/類
public static EnumFacing rotate(Matrix4f matrix, EnumFacing facing)
{
    Vec3i dir = facing.getDirectionVec();
    Vector4f vec = new Vector4f(dir.getX(), dir.getY(), dir.getZ(), 0);
    matrix.transform(vec);
    return EnumFacing.getFacingFromVector(vec.x, vec.y, vec.z);
}
開發者ID:F1r3w477，項目名稱:CustomWorldGen，代碼行數:8，代碼來源:TRSRTransformation.java

示例3: transformPoints

import javax.vecmath.Matrix4f; //導入方法依賴的package包/類
public static List<Point3f> transformPoints(List<Point3f> vPts, Matrix4f m4, Point3f center) {
  List<Point3f> v = new ArrayList<Point3f>();
  for (int i = 0; i < vPts.size(); i++) {
    Point3f pt = new Point3f(vPts.get(i));
    pt.sub(center);
    m4.transform(pt, pt);
    pt.add(center);
    v.add(pt);
  }
  return v;
}
開發者ID:mleoking，項目名稱:PhET，代碼行數:12，代碼來源:Measure.java

示例4: outputList

import javax.vecmath.Matrix4f; //導入方法依賴的package包/類
/**
 * create the v or vn list
 * 
 * @param pts  
 * @param nPts
 * @param m
 * @param prefix
 * @param bsValid TODO
 */
private void outputList(Tuple3f[] pts, int nPts, Matrix4f m, String prefix, BitSet bsValid) {
  for (int i = 0; i < nPts; i++) {
    if (bsValid != null && !bsValid.get(i))
      continue;
    ptTemp.set(pts[i]);
    if (m != null)
      m.transform(ptTemp);
    output(prefix + ptTemp.x + " " + ptTemp.y + " " + ptTemp.z + "\n");
  }
}
開發者ID:mleoking，項目名稱:PhET，代碼行數:20，代碼來源:_ObjExporter.java

示例5: renderSignPicture

import javax.vecmath.Matrix4f; //導入方法依賴的package包/類
public void renderSignPicture(final float opacity, final float scale, @Nonnull final RenderOption opt) {
	// Load Image
	final Content content = this.entry.getContent();

	final AttrReaders attr = this.entry.getMeta();

	// Size
	final SizeData size01 = content!=null ? content.image.getSize() : SizeData.DefaultSize;
	final SizeData size = attr.sizes.getMovie().get().aspectSize(size01);

	OpenGL.glPushMatrix();

	final OffsetData offset = attr.offsets.getMovie().get();
	final OffsetData centeroffset = attr.centeroffsets.getMovie().get();
	final Quat4f rotate = attr.rotations.getMovie().get().getRotate();
	final boolean see = CurrentMode.instance.isState(CurrentMode.State.SEE);
	if (see) {
		OpenGL.glColor4f(.5f, .5f, .5f, opacity*.5f);
		OpenGL.glLineWidth(1f);
		WRenderer.startShape();
		final WVertex v1 = WRenderer.begin(GL_LINE_STRIP);
		final Matrix4f m = new Matrix4f();
		final Vector3f ov = new Vector3f(offset.x.offset, offset.y.offset, offset.z.offset);
		final Vector3f cv = new Vector3f(centeroffset.x.offset, centeroffset.y.offset, centeroffset.z.offset);

		final Point3f p = new Point3f();
		v1.pos(p.x, p.y, p.z);

		m.set(ov);
		m.transform(p);

		m.set(cv);
		m.transform(p);

		v1.pos(p.x, p.y, p.z);
		p.set(0f, 0f, 0f);

		cv.negate();
		m.set(cv);
		m.transform(p);

		m.set(rotate);
		m.transform(p);

		cv.negate();
		m.set(cv);
		m.transform(p);

		m.set(ov);
		m.transform(p);

		v1.pos(p.x, p.y, p.z);
		v1.draw();
	}
	OpenGL.glTranslatef(offset.x.offset, offset.y.offset, offset.z.offset);
	OpenGL.glTranslatef(centeroffset.x.offset, centeroffset.y.offset, centeroffset.z.offset);
	RotationGL.glRotate(rotate);
	OpenGL.glTranslatef(-centeroffset.x.offset, -centeroffset.y.offset, -centeroffset.z.offset);

	OpenGL.glTranslatef(-size.getWidth()/2, size.getHeight()+(size.getHeight()>=0 ? 0 : -size.getHeight())-.5f, 0f);
	OpenGL.glScalef(size.getWidth()<0 ? -1f : 1f, size.getHeight()<0 ? 1f : -1f, 1f);

	OpenGL.glScalef(scale, scale, 1f);
	drawScreen(0, 0, 0, opacity, size.getWidth()/scale, size.getHeight()/scale, opt);

	OpenGL.glPopMatrix();
}
開發者ID:Team-Fruit，項目名稱:SignPicture，代碼行數:68，代碼來源:GuiImage.java

示例6: applyLight

import javax.vecmath.Matrix4f; //導入方法依賴的package包/類
public void applyLight(final float x, final float y, final float z, final @Nonnull Quat4f signrotate) {
	final AttrReaders attr = this.entry.getMeta();
	int lightx = (int) attr.f.getMovie().get().data;
	int lighty = (int) attr.g.getMovie().get().data;
	if (lightx!=-1||lighty!=-1) {
		if (lightx<0||lighty<0) {
			int lsign = 0;
			int lcenter = 0;
			int lpicture = 0;

			if (lightx!=-2&&lightx!=-3||lighty!=-2&&lighty!=-3)
				lsign = Client.mc.theWorld.getLightBrightnessForSkyBlocks(MathHelper.floor_float(x), MathHelper.floor_float(y), MathHelper.floor_float(z), 0);

			if (lightx==-2||lighty==-2||lightx==-3||lighty==-3) {
				final OffsetData offset = attr.offsets.getMovie().get();
				final OffsetData centeroffset = attr.centeroffsets.getMovie().get();
				final Matrix4f m = new Matrix4f();
				final Point3f p = new Point3f();
				final Quat4f rotate = attr.rotations.getMovie().get().getRotate();
				final Vector3f tv = new Vector3f(x, y, z);
				final Vector3f ov = new Vector3f(offset.x.offset, offset.y.offset, offset.z.offset);
				final Vector3f cv = new Vector3f(centeroffset.x.offset, centeroffset.y.offset, centeroffset.z.offset);

				m.set(ov);
				m.transform(p);

				m.set(cv);
				m.transform(p);

				m.set(signrotate);
				m.transform(p);

				m.set(tv);
				m.transform(p);

				if (lightx==-2||lighty==-2)
					lcenter = Client.mc.theWorld.getLightBrightnessForSkyBlocks(MathHelper.floor_float(p.x), MathHelper.floor_float(p.y), MathHelper.floor_float(p.z), 0);

				if (lightx==-3||lighty==-3) {
					final Point3f p2 = new Point3f();

					m.set(cv);
					m.transform(p2);

					m.set(signrotate);
					m.transform(p2);

					m.set(rotate);
					m.transform(p2);

					p.sub(p2);

					lpicture = Client.mc.theWorld.getLightBrightnessForSkyBlocks(MathHelper.floor_float(p.x), MathHelper.floor_float(p.y), MathHelper.floor_float(p.z), 0);
				}
			}
			if (lightx<0)
				if (lightx==-2)
					lightx = lcenter%65536>>4;
				else if (lightx==-3)
					lightx = lpicture%65536>>4;
				else
					lightx = lsign%65536>>4;
			if (lighty<0)
				if (lighty==-2)
					lighty = lcenter/65536>>4;
				else if (lighty==-3)
					lighty = lpicture/65536>>4;
				else
					lighty = lsign/65536>>4;
		}
		OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, lightx<<4, lighty<<4);
	}
}
開發者ID:Team-Fruit，項目名稱:SignPicture，代碼行數:74，代碼來源:GuiImage.java

示例7: applySymmetry

import javax.vecmath.Matrix4f; //導入方法依賴的package包/類
public void applySymmetry(List<Matrix4f> biomts, float[] notionalUnitCell, boolean applySymmetryToBonds, String filter) {
  if (latticeCells != null && latticeCells[0] != 0) {
    Logger.error("Cannot apply biomolecule when lattice cells are indicated");
    return;
  }
  doNormalize = false;
  symmetry = null;
  getSymmetry();
  setNotionalUnitCell(notionalUnitCell, null, unitCellOffset);
  getSymmetry().setSpaceGroup(doNormalize);
  addSpaceGroupOperation("x,y,z");
  setAtomSetSpaceGroupName("biomolecule");
  int len = biomts.size();
  this.applySymmetryToBonds = applySymmetryToBonds;
  bondCount0 = bondCount;
  boolean addBonds = (bondCount0 > bondIndex0 && applySymmetryToBonds);
  int[] atomMap = (addBonds ? new int[atomCount] : null);
  int iAtomFirst = getLastAtomSetAtomIndex();
  int atomMax = atomCount;
  if (filter.indexOf("#<") >= 0) {
    len = Math.min(len, Parser.parseInt(filter.substring(filter.indexOf("#<") + 2)) - 1);
    filter = TextFormat.simpleReplace(filter, "#<", "_<");
  }
  for (int iAtom = iAtomFirst; iAtom < atomMax; iAtom++)
    atoms[iAtom].bsSymmetry = BitSetUtil.setBit(0);
  for (int i = 1; i < len; i++) { 
    if (filter.indexOf("!#") >= 0) {
      if (filter.indexOf("!#" + (i + 1) + ";") >= 0)
        continue;
    } else if (filter.indexOf("#") >= 0
        && filter.indexOf("#" + (i + 1) + ";") < 0) {
      continue;
    }
    Matrix4f mat = biomts.get(i);
    //Vector3f trans = new Vector3f();    
    for (int iAtom = iAtomFirst; iAtom < atomMax; iAtom++) {
      try {
        int atomSite = atoms[iAtom].atomSite;
        Atom atom1;
        if (addBonds)
          atomMap[atomSite] = atomCount;
          atom1 = newCloneAtom(atoms[iAtom]);
          atom1.atomSite = atomSite;
        mat.transform(atom1);
        atom1.bsSymmetry = BitSetUtil.setBit(i);
        if (addBonds) {
          // Clone bonds
          for (int bondNum = bondIndex0; bondNum < bondCount0; bondNum++) {
            Bond bond = bonds[bondNum];
            int iAtom1 = atomMap[atoms[bond.atomIndex1].atomSite];
            int iAtom2 = atomMap[atoms[bond.atomIndex2].atomSite];
            if (iAtom1 >= atomMax || iAtom2 >= atomMax)
              addNewBond(iAtom1, iAtom2, bond.order);
          }
        }
      } catch (Exception e) {
        errorMessage = "appendAtomCollection error: " + e;
      }
    }
    mat.m03 /= notionalUnitCell[0];
    mat.m13 /= notionalUnitCell[1];
    mat.m23 /= notionalUnitCell[2];
    if (symmetry != null && i > 0)
      symmetry.addSpaceGroupOperation(mat);
    //System.out.println("biomt " + i + " " + atomCount);
  }
  int noSymmetryCount = atomMax - iAtomFirst;
  setAtomSetAuxiliaryInfo("presymmetryAtomIndex", Integer.valueOf(iAtomFirst));
  setAtomSetAuxiliaryInfo("presymmetryAtomCount", Integer.valueOf(noSymmetryCount));
  setAtomSetAuxiliaryInfo("biosymmetryCount", Integer.valueOf(len));
  if (symmetry != null) {
    symmetry.setFinalOperations(atoms, iAtomFirst, noSymmetryCount, doNormalize);
    setSymmetryOps();
  }
  symmetry = null;
  notionalUnitCell = new float[6];
  coordinatesAreFractional = false; 
  setAtomSetAuxiliaryInfo("hasSymmetry", Boolean.TRUE);
  setGlobalBoolean(GLOBAL_SYMMETRY);
  //TODO: need to clone bonds
}
開發者ID:mleoking，項目名稱:PhET，代碼行數:82，代碼來源:AtomSetCollection.java


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