Revision c374e9c3
Added by Leszek Koltunski about 7 years ago
| src/main/java/org/distorted/library/EffectQueueMatrix.java | ||
|---|---|---|
| 107 | 107 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 108 | 108 |
// here construct the ModelView and the ModelViewProjection Matrices |
| 109 | 109 |
|
| 110 |
void constructMatrices(DistortedOutputSurface projection, float halfX, float halfY) |
|
| 110 |
private void constructMatrices(DistortedOutputSurface projection, float halfX, float halfY)
|
|
| 111 | 111 |
{
|
| 112 | 112 |
Matrix.setIdentityM(mViewMatrix, 0); |
| 113 | 113 |
Matrix.translateM(mViewMatrix, 0, -projection.mWidth/2, projection.mHeight/2, -projection.mDistance); |
| ... | ... | |
| 197 | 197 |
mMVMatrixH = GLES30.glGetUniformLocation(mProgramH, "u_MVMatrix"); |
| 198 | 198 |
} |
| 199 | 199 |
|
| 200 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
|
| 201 |
|
|
| 202 |
float[] getMVP() |
|
| 203 |
{
|
|
| 204 |
return mMVPMatrix; |
|
| 205 |
} |
|
| 206 |
|
|
| 207 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
|
| 208 |
// return true if in the queue there are only translations, scales, x- and y-shears, and rotations along |
|
| 209 |
// a vector which is perpendicular to the screen, i.e. if the resulting matrix keeps the front wall of the |
|
| 210 |
// Mesh parallel to the screen. |
|
| 211 |
|
|
| 212 |
boolean canUseShortcut() |
|
| 213 |
{
|
|
| 214 |
for(int i=0; i<mNumEffects; i++) |
|
| 215 |
{
|
|
| 216 |
if (mName[i] == EffectNames.ROTATE.ordinal() ) |
|
| 217 |
{
|
|
| 218 |
if( mUniforms[NUM_UNIFORMS*i] != 0.0f || mUniforms[NUM_UNIFORMS*i+1] != 0.0f ) return false; // rotation along vector with x or y non-zero |
|
| 219 |
} |
|
| 220 |
else if(mName[i] == EffectNames.QUATERNION.ordinal() ) |
|
| 221 |
{
|
|
| 222 |
if( mUniforms[NUM_UNIFORMS*i] != 0.0f || mUniforms[NUM_UNIFORMS*i+1] != 0.0f ) return false; // quaternion rotation along vector with x or y non-zero |
|
| 223 |
} |
|
| 224 |
else if(mName[i] == EffectNames.SHEAR.ordinal() ) |
|
| 225 |
{
|
|
| 226 |
if( mUniforms[NUM_UNIFORMS*i+2] != 0.0f ) return false; // shear with non-zero Z |
|
| 227 |
} |
|
| 228 |
} |
|
| 229 |
|
|
| 230 |
return true; |
|
| 231 |
} |
|
| 232 |
|
|
| 233 | 200 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 234 | 201 |
|
| 235 | 202 |
synchronized void compute(long currTime) |
Also available in: Unified diff
Minor