xiaoyan159/vtm
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

add DepthOffset + cleanups

Browse Source
This commit is contained in:
Hannes Janetzek 2013-06-28 04:28:48 +02:00
parent 7381c9b298
commit dfcb49991c
1 changed files with 2 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
vtm-gdx-html/src/org/oscim/gdx/emu/org/oscim/utils/Matrix4.java
View File

@ -46,8 +46,6 @@ public class Matrix4 {
public static final int M32 = 11;// 14;
public static final int M33 = 15;// 15;
//private final static String TAG = Matrix4.class.getName();
private final FloatBuffer buffer = ByteBuffer.allocateDirect(16 * 4).order(ByteOrder.nativeOrder()).asFloatBuffer();
@ -103,9 +101,6 @@ public class Matrix4 {
throw new IllegalArgumentException(INVALID_INPUT);
System.arraycopy(m.val, 0, val, 0, 16);
//set(mat.val);
//copy(pointer, mat.pointer);
}
/**
@ -117,7 +112,6 @@ public class Matrix4 {
if (vec3 == null || vec3.length < 3)
throw new IllegalArgumentException(INVALID_INPUT);
//prj(pointer, vec3);
matrix4_proj(val, vec3);
}
@ -137,7 +131,6 @@ public class Matrix4 {
* @param rhs right hand side
*/
public void multiplyRhs(Matrix4 rhs) {
//smulrhs(pointer, rhs.pointer);
matrix4_mul(val, rhs.val);
}
@ -147,8 +140,6 @@ public class Matrix4 {
* @param lhs right hand side
*/
public void multiplyLhs(Matrix4 lhs) {
//smullhs(pointer, lhs.pointer);
System.arraycopy(lhs.val, 0, tmp, 0, 16);
matrix4_mul(tmp, val);
System.arraycopy(tmp, 0, val, 0, 16);
@ -166,8 +157,6 @@ public class Matrix4 {
* @param rhs right hand side
*/
public void multiplyMM(Matrix4 lhs, Matrix4 rhs) {
//smul(pointer, lhs.pointer, rhs.pointer);
System.arraycopy(lhs.val, 0, tmp, 0, 16);
matrix4_mul(tmp, rhs.val);
System.arraycopy(tmp, 0, val, 0, 16);
@ -179,7 +168,6 @@ public class Matrix4 {
* @param mat to transpose
*/
public void transposeM(Matrix4 mat) {
//strans(pointer, mat.pointer);
val[M00] = mat.val[M00];
val[M01] = mat.val[M10];
val[M02] = mat.val[M20];
@ -207,7 +195,6 @@ public class Matrix4 {
* @param z around z-axis
*/
public void setRotation(float a, float x, float y, float z) {
//setRotation(pointer, a, x, y, z);
setRotateM(val, 0, a, x, y, z);
}
@ -219,7 +206,6 @@ public class Matrix4 {
* @param z along z-axis
*/
public void setTranslation(float x, float y, float z) {
//setTranslation(pointer, x, y, z);
setIdentity();
val[M03] = x;
val[M13] = y;
@ -234,7 +220,6 @@ public class Matrix4 {
* @param z axis
*/
public void setScale(float x, float y, float z) {
//setScale(pointer, x, y, z);
setIdentity();
val[M00] = x;
val[M11] = y;
@ -249,15 +234,12 @@ public class Matrix4 {
* @param scale factor x,y
*/
public void setTransScale(float tx, float ty, float scale) {
//setTransScale(pointer, tx, ty, scale);
setIdentity();
val[M03] = tx;
val[M13] = ty;
//val[M23] = z;
val[M00] = scale;
val[M11] = scale;
//val[M22] = scale;
}
/**
@ -271,7 +253,6 @@ public class Matrix4 {
buffer.position(0);
GL = GLAdapter.get();
GL.glUniformMatrix4fv(location, 1, false, buffer);
//setAsUniform(pointer, location);
}
/**
@ -281,24 +262,22 @@ public class Matrix4 {
* @param value value to set
*/
public void setValue(int pos, float value) {
//setValueAt(pointer, pos, value);
val[pos] = value;
}
static float PiTimesThumb = 1.0f / (1 << 11);
/**
* add some offset (similar to glDepthOffset)
*
* @param delta offset
*/
public void addDepthOffset(int delta) {
//addDepthOffset(pointer, delta);
val[10] *= 1.0f + PiTimesThumb * delta;
}
/**
* Set identity matrix
*/
public void setIdentity() {
//identity(pointer);
val[M00] = 1;
val[M01] = 0;
val[M02] = 0;