Java Code Examples for android.graphics.Matrix#MPERSP_1
The following examples show how to use
android.graphics.Matrix#MPERSP_1 .
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Example 1
| Source File: MatrixUtils.java From libcommon with Apache License 2.0 | 6 votes |
|
/**
* android.graphics.Matrixの3x3行列をOpenGLの4x4(列優先)行列に変換する
* (アフィン変換のみ)
* |a11 a12 a13| |0 1 2| |a11 a12 0 a13| |0 4 8 12|
* |a21 a22 a23| |3 4 5| |a21 a22 0 a23| |1 5 9 13|
* |a31 a32 a33| |6 7 8| => | 0 0 1 0| |2 6 10 14|
* |a31 a32 0 a33| |3 7 11 15|
* @param transform
* @param result
* @return
*/
@NonNull
@Size(min=16)
public static float[] toGLMatrix(@NonNull final Matrix transform,
@NonNull @Size(min=16) final float[] result,
@NonNull @Size(min=9) final float[] aMatrix) {
transform.getValues(aMatrix);
result[ 0] = aMatrix[Matrix.MSCALE_X];
result[ 1] = aMatrix[Matrix.MSKEW_Y];
result[ 2] = 0;
result[ 3] = aMatrix[Matrix.MPERSP_0];
result[ 4] = aMatrix[Matrix.MSKEW_X];
result[ 5] = aMatrix[Matrix.MSCALE_Y];
result[ 6] = 0;
result[ 7] = aMatrix[Matrix.MPERSP_1];
result[ 8] = 0;
result[ 9] = 0;
result[10] = 1;
result[11] = 0;
result[12] = aMatrix[Matrix.MTRANS_X];
result[13] = aMatrix[Matrix.MTRANS_Y];
result[14] = 0;
result[15] = aMatrix[Matrix.MPERSP_2];
return result;
}
Example 2
| Source File: MatrixUtils.java From libcommon with Apache License 2.0 | 6 votes |
|
/**
* OpenGLの4x4(列優先)行列をandroid.graphics.Matrixの3x3行列に変換する
* (アフィン変換のみ)
* @param transform
* @param result
* @param aMatrix
* @return
*/
public static Matrix toAndroidMatrix(
@NonNull @Size(min=16)final float[] transform,
@NonNull final Matrix result,
@NonNull @Size(min=9) final float[] aMatrix) {
aMatrix[Matrix.MSCALE_X] = transform[ 0];
aMatrix[Matrix.MSKEW_Y] = transform[ 1];
aMatrix[Matrix.MPERSP_0] = transform[ 3];
aMatrix[Matrix.MSKEW_X] = transform[ 4];
aMatrix[Matrix.MSCALE_Y] = transform[ 5];
aMatrix[Matrix.MPERSP_1] = transform[ 7];
aMatrix[Matrix.MTRANS_X] = transform[12];
aMatrix[Matrix.MTRANS_Y] = transform[13];
aMatrix[Matrix.MPERSP_2] = transform[15];
result.setValues(aMatrix);
return result;
}
Example 3
| Source File: CoupleChartGestureListener.java From shinny-futures-android with GNU General Public License v3.0 | 5 votes |
|
private void syncCharts() {
Matrix srcMatrix;
float[] srcVals = new float[9];
Matrix dstMatrix;
float[] dstVals = new float[9];
// get src chart translation matrix:
srcMatrix = srcChart.getViewPortHandler().getMatrixTouch();
srcMatrix.getValues(srcVals);
// apply X axis scaling and position to dst charts:
for (Chart dstChart : dstCharts) {
dstMatrix = dstChart.getViewPortHandler().getMatrixTouch();
dstMatrix.getValues(dstVals);
dstVals[Matrix.MSCALE_X] = srcVals[Matrix.MSCALE_X];
dstVals[Matrix.MSKEW_X] = srcVals[Matrix.MSKEW_X];
dstVals[Matrix.MTRANS_X] = srcVals[Matrix.MTRANS_X];
dstVals[Matrix.MSKEW_Y] = srcVals[Matrix.MSKEW_Y];
dstVals[Matrix.MSCALE_Y] = srcVals[Matrix.MSCALE_Y];
dstVals[Matrix.MTRANS_Y] = srcVals[Matrix.MTRANS_Y];
dstVals[Matrix.MPERSP_0] = srcVals[Matrix.MPERSP_0];
dstVals[Matrix.MPERSP_1] = srcVals[Matrix.MPERSP_1];
dstVals[Matrix.MPERSP_2] = srcVals[Matrix.MPERSP_2];
dstMatrix.setValues(dstVals);
dstChart.getViewPortHandler().refresh(dstMatrix, dstChart, true);
}
}
Example 4
| Source File: CoupleChartGestureListener.java From StockChart-MPAndroidChart with MIT License | 5 votes |
|
public void syncCharts() {
if (dstCharts == null) {
return;
}
Matrix srcMatrix;
float[] srcVals = new float[9];
Matrix dstMatrix;
float[] dstVals = new float[9];
// get src chart translation matrix:
srcMatrix = srcChart.getViewPortHandler().getMatrixTouch();
srcMatrix.getValues(srcVals);
// apply X axis scaling and position to dst charts:
for (Chart dstChart : dstCharts) {
if (dstChart.getVisibility() == View.VISIBLE) {
dstMatrix = dstChart.getViewPortHandler().getMatrixTouch();
dstMatrix.getValues(dstVals);
dstVals[Matrix.MSCALE_X] = srcVals[Matrix.MSCALE_X];
dstVals[Matrix.MSKEW_X] = srcVals[Matrix.MSKEW_X];
dstVals[Matrix.MTRANS_X] = srcVals[Matrix.MTRANS_X];
dstVals[Matrix.MSKEW_Y] = srcVals[Matrix.MSKEW_Y];
dstVals[Matrix.MSCALE_Y] = srcVals[Matrix.MSCALE_Y];
dstVals[Matrix.MTRANS_Y] = srcVals[Matrix.MTRANS_Y];
dstVals[Matrix.MPERSP_0] = srcVals[Matrix.MPERSP_0];
dstVals[Matrix.MPERSP_1] = srcVals[Matrix.MPERSP_1];
dstVals[Matrix.MPERSP_2] = srcVals[Matrix.MPERSP_2];
dstMatrix.setValues(dstVals);
dstChart.getViewPortHandler().refresh(dstMatrix, dstChart, true);
}
}
}
Example 5
| Source File: CoupleChartGestureListener.java From android-kline with Apache License 2.0 | 5 votes |
|
public void syncCharts() {
Matrix srcMatrix;
float[] srcVals = new float[9];
Matrix dstMatrix;
float[] dstVals = new float[9];
// get src chart translation matrix:
srcMatrix = srcChart.getViewPortHandler().getMatrixTouch();
srcMatrix.getValues(srcVals);
// apply X axis scaling and position to dst charts:
for (Chart dstChart : dstCharts) {
dstMatrix = dstChart.getViewPortHandler().getMatrixTouch();
dstMatrix.getValues(dstVals);
dstVals[Matrix.MSCALE_X] = srcVals[Matrix.MSCALE_X];
dstVals[Matrix.MSKEW_X] = srcVals[Matrix.MSKEW_X];
dstVals[Matrix.MTRANS_X] = srcVals[Matrix.MTRANS_X];
dstVals[Matrix.MSKEW_Y] = srcVals[Matrix.MSKEW_Y];
dstVals[Matrix.MSCALE_Y] = srcVals[Matrix.MSCALE_Y];
dstVals[Matrix.MTRANS_Y] = srcVals[Matrix.MTRANS_Y];
dstVals[Matrix.MPERSP_0] = srcVals[Matrix.MPERSP_0];
dstVals[Matrix.MPERSP_1] = srcVals[Matrix.MPERSP_1];
dstVals[Matrix.MPERSP_2] = srcVals[Matrix.MPERSP_2];
dstMatrix.setValues(dstVals);
dstChart.getViewPortHandler().refresh(dstMatrix, dstChart, true);
}
}
Example 6
| Source File: ImageViewUtil.java From PhotoViewCropper with Apache License 2.0 | 4 votes |
|
public static float getPers1(Matrix matrix){
float[] f = new float[9];
matrix.getValues(f);
return f[Matrix.MPERSP_1];
}
