Java Code Examples for org.lwjgl.util.vector.Vector3f#dot()
The following examples show how to use
org.lwjgl.util.vector.Vector3f#dot() .
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Example 1
| Source File: BillboardPainter.java From tribaltrouble with GNU General Public License v2.0 | 6 votes |
|
private final static void initClipPlane(int clip_enum, int face_index, int vertex_index1, int vertex_index2, short[] indices, float[] face_tex_coords, float handedness) {
float u1 = getElement(face_index, vertex_index1, 0, 2, indices, face_tex_coords);
float v1 = getElement(face_index, vertex_index1, 1, 2, indices, face_tex_coords);
float u2 = getElement(face_index, vertex_index2, 0, 2, indices, face_tex_coords);
float v2 = getElement(face_index, vertex_index2, 1, 2, indices, face_tex_coords);
Vector3f vec1 = new Vector3f(0f, 0f, 1f);
Vector3f vec2 = new Vector3f(u2 - u1, v2 - v1, 0);
Vector3f vec3 = new Vector3f();
Vector3f.cross(vec1, vec2, vec3);
vec3.scale(handedness);
vec3.normalise();
vec1.set(u1, v1, 0f);
float d = -Vector3f.dot(vec3, vec1);
plane_buf.put(0, vec3.x).put(1, vec3.y).put(2, vec3.z).put(3, d);
GL11.glClipPlane(clip_enum, plane_buf);
}
Example 2
| Source File: Trackball.java From OpenModsLib with MIT License | 6 votes |
|
private Matrix4f getTransform(float mouseX, float mouseY) {
Preconditions.checkNotNull(dragStart, "Draging not started");
Vector3f current = calculateSpherePoint(mouseX, mouseY);
float dot = Vector3f.dot(dragStart, current);
if (Math.abs(dot - 1) < 0.0001) return lastTransform;
Vector3f axis = Vector3f.cross(dragStart, current, null);
try {
axis.normalise();
} catch (IllegalStateException e) { // Zero length vector
return lastTransform;
}
float angle = 2 * (float)(Math.acos(dot));
Matrix4f rotation = new Matrix4f();
rotation.rotate(angle, axis);
return Matrix4f.mul(rotation, lastTransform, null);
}
Example 3
| Source File: FaceBakery.java From The-5zig-Mod with MIT License | 5 votes |
|
public static ct a(int[] var) {
Vector3f var1 = new Vector3f(Float.intBitsToFloat(var[0]), Float.intBitsToFloat(var[1]), Float.intBitsToFloat(var[2]));
Vector3f var2 = new Vector3f(Float.intBitsToFloat(var[7]), Float.intBitsToFloat(var[8]), Float.intBitsToFloat(var[9]));
Vector3f var3 = new Vector3f(Float.intBitsToFloat(var[14]), Float.intBitsToFloat(var[15]), Float.intBitsToFloat(var[16]));
Vector3f var4 = new Vector3f();
Vector3f var5 = new Vector3f();
Vector3f var6 = new Vector3f();
Vector3f.sub(var1, var2, var4);
Vector3f.sub(var3, var2, var5);
Vector3f.cross(var5, var4, var6);
float var7 = (float) Math.sqrt((double) (var6.x * var6.x + var6.y * var6.y + var6.z * var6.z));
var6.x /= var7;
var6.y /= var7;
var6.z /= var7;
ct var8 = null;
float var9 = 0.0F;
ct[] var10 = ct.values();
int var11 = var10.length;
for (int var12 = 0; var12 < var11; ++var12) {
ct var13 = var10[var12];
di var14 = var13.n();
Vector3f var15 = new Vector3f((float) var14.p(), (float) var14.q(), (float) var14.r());
float var16 = Vector3f.dot(var6, var15);
if (var16 >= 0.0F && var16 > var9) {
var9 = var16;
var8 = var13;
}
}
if (var8 == null) {
return ct.b;
} else {
return var8;
}
}
Example 4
| Source File: FaceBakery.java From The-5zig-Mod with MIT License | 5 votes |
|
public static cq a(int[] var) {
Vector3f var1 = new Vector3f(Float.intBitsToFloat(var[0]), Float.intBitsToFloat(var[1]), Float.intBitsToFloat(var[2]));
Vector3f var2 = new Vector3f(Float.intBitsToFloat(var[7]), Float.intBitsToFloat(var[8]), Float.intBitsToFloat(var[9]));
Vector3f var3 = new Vector3f(Float.intBitsToFloat(var[14]), Float.intBitsToFloat(var[15]), Float.intBitsToFloat(var[16]));
Vector3f var4 = new Vector3f();
Vector3f var5 = new Vector3f();
Vector3f var6 = new Vector3f();
Vector3f.sub(var1, var2, var4);
Vector3f.sub(var3, var2, var5);
Vector3f.cross(var5, var4, var6);
float var7 = (float) Math.sqrt((double) (var6.x * var6.x + var6.y * var6.y + var6.z * var6.z));
var6.x /= var7;
var6.y /= var7;
var6.z /= var7;
cq var8 = null;
float var9 = 0.0F;
cq[] var10 = cq.values();
int var11 = var10.length;
for (int var12 = 0; var12 < var11; ++var12) {
cq var13 = var10[var12];
df var14 = var13.m();
Vector3f var15 = new Vector3f((float) var14.n(), (float) var14.o(), (float) var14.p());
float var16 = Vector3f.dot(var6, var15);
if (var16 >= 0.0F && var16 > var9) {
var9 = var16;
var8 = var13;
}
}
if (var8 == null) {
return cq.b;
} else {
return var8;
}
}
Example 5
| Source File: FaceBakery.java From The-5zig-Mod with MIT License | 5 votes |
|
public static cs a(int[] var) {
Vector3f var1 = new Vector3f(Float.intBitsToFloat(var[0]), Float.intBitsToFloat(var[1]), Float.intBitsToFloat(var[2]));
Vector3f var2 = new Vector3f(Float.intBitsToFloat(var[7]), Float.intBitsToFloat(var[8]), Float.intBitsToFloat(var[9]));
Vector3f var3 = new Vector3f(Float.intBitsToFloat(var[14]), Float.intBitsToFloat(var[15]), Float.intBitsToFloat(var[16]));
Vector3f var4 = new Vector3f();
Vector3f var5 = new Vector3f();
Vector3f var6 = new Vector3f();
Vector3f.sub(var1, var2, var4);
Vector3f.sub(var3, var2, var5);
Vector3f.cross(var5, var4, var6);
float var7 = (float) Math.sqrt((double) (var6.x * var6.x + var6.y * var6.y + var6.z * var6.z));
var6.x /= var7;
var6.y /= var7;
var6.z /= var7;
cs var8 = null;
float var9 = 0.0F;
cs[] var10 = cs.values();
int var11 = var10.length;
for (int var12 = 0; var12 < var11; ++var12) {
cs var13 = var10[var12];
dh var14 = var13.n();
Vector3f var15 = new Vector3f((float) var14.p(), (float) var14.q(), (float) var14.r());
float var16 = Vector3f.dot(var6, var15);
if (var16 >= 0.0F && var16 > var9) {
var9 = var16;
var8 = var13;
}
}
if (var8 == null) {
return cs.b;
} else {
return var8;
}
}
Example 6
| Source File: FaceBakery.java From The-5zig-Mod with MIT License | 5 votes |
|
public static cv a(int[] var) {
Vector3f var1 = new Vector3f(Float.intBitsToFloat(var[0]), Float.intBitsToFloat(var[1]), Float.intBitsToFloat(var[2]));
Vector3f var2 = new Vector3f(Float.intBitsToFloat(var[7]), Float.intBitsToFloat(var[8]), Float.intBitsToFloat(var[9]));
Vector3f var3 = new Vector3f(Float.intBitsToFloat(var[14]), Float.intBitsToFloat(var[15]), Float.intBitsToFloat(var[16]));
Vector3f var4 = new Vector3f();
Vector3f var5 = new Vector3f();
Vector3f var6 = new Vector3f();
Vector3f.sub(var1, var2, var4);
Vector3f.sub(var3, var2, var5);
Vector3f.cross(var5, var4, var6);
float var7 = (float) Math.sqrt((double) (var6.x * var6.x + var6.y * var6.y + var6.z * var6.z));
var6.x /= var7;
var6.y /= var7;
var6.z /= var7;
cv var8 = null;
float var9 = 0.0F;
cv[] var10 = cv.values();
int var11 = var10.length;
for (int var12 = 0; var12 < var11; ++var12) {
cv var13 = var10[var12];
dl var14 = var13.n();
Vector3f var15 = new Vector3f((float) var14.p(), (float) var14.q(), (float) var14.r());
float var16 = Vector3f.dot(var6, var15);
if (var16 >= 0.0F && var16 > var9) {
var9 = var16;
var8 = var13;
}
}
if (var8 == null) {
return cv.b;
} else {
return var8;
}
}
Example 7
| Source File: FaceBakery.java From The-5zig-Mod with MIT License | 5 votes |
|
public static fa a(int[] var) {
Vector3f var1 = new Vector3f(Float.intBitsToFloat(var[0]), Float.intBitsToFloat(var[1]), Float.intBitsToFloat(var[2]));
Vector3f var2 = new Vector3f(Float.intBitsToFloat(var[7]), Float.intBitsToFloat(var[8]), Float.intBitsToFloat(var[9]));
Vector3f var3 = new Vector3f(Float.intBitsToFloat(var[14]), Float.intBitsToFloat(var[15]), Float.intBitsToFloat(var[16]));
Vector3f var4 = new Vector3f();
Vector3f var5 = new Vector3f();
Vector3f var6 = new Vector3f();
Vector3f.sub(var1, var2, var4);
Vector3f.sub(var3, var2, var5);
Vector3f.cross(var5, var4, var6);
float var7 = (float) Math.sqrt((double) (var6.x * var6.x + var6.y * var6.y + var6.z * var6.z));
var6.x /= var7;
var6.y /= var7;
var6.z /= var7;
fa var8 = null;
float var9 = 0.0F;
fa[] var10 = fa.values();
int var11 = var10.length;
for (int var12 = 0; var12 < var11; ++var12) {
fa var13 = var10[var12];
fq var14 = var13.n();
Vector3f var15 = new Vector3f((float) var14.p(), (float) var14.q(), (float) var14.r());
float var16 = Vector3f.dot(var6, var15);
if (var16 >= 0.0F && var16 > var9) {
var9 = var16;
var8 = var13;
}
}
if (var8 == null) {
return fa.b;
} else {
return var8;
}
}
Example 8
| Source File: FaceBakery.java From The-5zig-Mod with MIT License | 5 votes |
|
public static cq a(int[] var) {
Vector3f var1 = new Vector3f(Float.intBitsToFloat(var[0]), Float.intBitsToFloat(var[1]), Float.intBitsToFloat(var[2]));
Vector3f var2 = new Vector3f(Float.intBitsToFloat(var[7]), Float.intBitsToFloat(var[8]), Float.intBitsToFloat(var[9]));
Vector3f var3 = new Vector3f(Float.intBitsToFloat(var[14]), Float.intBitsToFloat(var[15]), Float.intBitsToFloat(var[16]));
Vector3f var4 = new Vector3f();
Vector3f var5 = new Vector3f();
Vector3f var6 = new Vector3f();
Vector3f.sub(var1, var2, var4);
Vector3f.sub(var3, var2, var5);
Vector3f.cross(var5, var4, var6);
float var7 = (float) Math.sqrt((double) (var6.x * var6.x + var6.y * var6.y + var6.z * var6.z));
var6.x /= var7;
var6.y /= var7;
var6.z /= var7;
cq var8 = null;
float var9 = 0.0F;
cq[] var10 = cq.values();
int var11 = var10.length;
for (int var12 = 0; var12 < var11; ++var12) {
cq var13 = var10[var12];
df var14 = var13.m();
Vector3f var15 = new Vector3f((float) var14.n(), (float) var14.o(), (float) var14.p());
float var16 = Vector3f.dot(var6, var15);
if (var16 >= 0.0F && var16 > var9) {
var9 = var16;
var8 = var13;
}
}
if (var8 == null) {
return cq.b;
} else {
return var8;
}
}
Example 9
| Source File: FaceBakery.java From The-5zig-Mod with MIT License | 5 votes |
|
public static cv a(int[] var) {
Vector3f var1 = new Vector3f(Float.intBitsToFloat(var[0]), Float.intBitsToFloat(var[1]), Float.intBitsToFloat(var[2]));
Vector3f var2 = new Vector3f(Float.intBitsToFloat(var[7]), Float.intBitsToFloat(var[8]), Float.intBitsToFloat(var[9]));
Vector3f var3 = new Vector3f(Float.intBitsToFloat(var[14]), Float.intBitsToFloat(var[15]), Float.intBitsToFloat(var[16]));
Vector3f var4 = new Vector3f();
Vector3f var5 = new Vector3f();
Vector3f var6 = new Vector3f();
Vector3f.sub(var1, var2, var4);
Vector3f.sub(var3, var2, var5);
Vector3f.cross(var5, var4, var6);
float var7 = (float) Math.sqrt((double) (var6.x * var6.x + var6.y * var6.y + var6.z * var6.z));
var6.x /= var7;
var6.y /= var7;
var6.z /= var7;
cv var8 = null;
float var9 = 0.0F;
cv[] var10 = cv.values();
int var11 = var10.length;
for (int var12 = 0; var12 < var11; ++var12) {
cv var13 = var10[var12];
dl var14 = var13.n();
Vector3f var15 = new Vector3f((float) var14.p(), (float) var14.q(), (float) var14.r());
float var16 = Vector3f.dot(var6, var15);
if (var16 >= 0.0F && var16 > var9) {
var9 = var16;
var8 = var13;
}
}
if (var8 == null) {
return cv.b;
} else {
return var8;
}
}
Example 10
| Source File: FaceBakery.java From The-5zig-Mod with MIT License | 5 votes |
|
public static ct a(int[] var) {
Vector3f var1 = new Vector3f(Float.intBitsToFloat(var[0]), Float.intBitsToFloat(var[1]), Float.intBitsToFloat(var[2]));
Vector3f var2 = new Vector3f(Float.intBitsToFloat(var[7]), Float.intBitsToFloat(var[8]), Float.intBitsToFloat(var[9]));
Vector3f var3 = new Vector3f(Float.intBitsToFloat(var[14]), Float.intBitsToFloat(var[15]), Float.intBitsToFloat(var[16]));
Vector3f var4 = new Vector3f();
Vector3f var5 = new Vector3f();
Vector3f var6 = new Vector3f();
Vector3f.sub(var1, var2, var4);
Vector3f.sub(var3, var2, var5);
Vector3f.cross(var5, var4, var6);
float var7 = (float) Math.sqrt((double) (var6.x * var6.x + var6.y * var6.y + var6.z * var6.z));
var6.x /= var7;
var6.y /= var7;
var6.z /= var7;
ct var8 = null;
float var9 = 0.0F;
ct[] var10 = ct.values();
int var11 = var10.length;
for (int var12 = 0; var12 < var11; ++var12) {
ct var13 = var10[var12];
di var14 = var13.n();
Vector3f var15 = new Vector3f((float) var14.p(), (float) var14.q(), (float) var14.r());
float var16 = Vector3f.dot(var6, var15);
if (var16 >= 0.0F && var16 > var9) {
var9 = var16;
var8 = var13;
}
}
if (var8 == null) {
return ct.b;
} else {
return var8;
}
}
Example 11
| Source File: FaceBakery.java From The-5zig-Mod with MIT License | 5 votes |
|
public static cq a(int[] var) {
Vector3f var1 = new Vector3f(Float.intBitsToFloat(var[0]), Float.intBitsToFloat(var[1]), Float.intBitsToFloat(var[2]));
Vector3f var2 = new Vector3f(Float.intBitsToFloat(var[7]), Float.intBitsToFloat(var[8]), Float.intBitsToFloat(var[9]));
Vector3f var3 = new Vector3f(Float.intBitsToFloat(var[14]), Float.intBitsToFloat(var[15]), Float.intBitsToFloat(var[16]));
Vector3f var4 = new Vector3f();
Vector3f var5 = new Vector3f();
Vector3f var6 = new Vector3f();
Vector3f.sub(var1, var2, var4);
Vector3f.sub(var3, var2, var5);
Vector3f.cross(var5, var4, var6);
float var7 = (float) Math.sqrt((double) (var6.x * var6.x + var6.y * var6.y + var6.z * var6.z));
var6.x /= var7;
var6.y /= var7;
var6.z /= var7;
cq var8 = null;
float var9 = 0.0F;
cq[] var10 = cq.values();
int var11 = var10.length;
for (int var12 = 0; var12 < var11; ++var12) {
cq var13 = var10[var12];
df var14 = var13.n();
Vector3f var15 = new Vector3f((float) var14.p(), (float) var14.q(), (float) var14.r());
float var16 = Vector3f.dot(var6, var15);
if (var16 >= 0.0F && var16 > var9) {
var9 = var16;
var8 = var13;
}
}
if (var8 == null) {
return cq.b;
} else {
return var8;
}
}
Example 12
| Source File: FaceBakery.java From The-5zig-Mod with MIT License | 5 votes |
|
public static fa a(int[] var) {
Vector3f var1 = new Vector3f(Float.intBitsToFloat(var[0]), Float.intBitsToFloat(var[1]), Float.intBitsToFloat(var[2]));
Vector3f var2 = new Vector3f(Float.intBitsToFloat(var[7]), Float.intBitsToFloat(var[8]), Float.intBitsToFloat(var[9]));
Vector3f var3 = new Vector3f(Float.intBitsToFloat(var[14]), Float.intBitsToFloat(var[15]), Float.intBitsToFloat(var[16]));
Vector3f var4 = new Vector3f();
Vector3f var5 = new Vector3f();
Vector3f var6 = new Vector3f();
Vector3f.sub(var1, var2, var4);
Vector3f.sub(var3, var2, var5);
Vector3f.cross(var5, var4, var6);
float var7 = (float) Math.sqrt((double) (var6.x * var6.x + var6.y * var6.y + var6.z * var6.z));
var6.x /= var7;
var6.y /= var7;
var6.z /= var7;
fa var8 = null;
float var9 = 0.0F;
fa[] var10 = fa.values();
int var11 = var10.length;
for (int var12 = 0; var12 < var11; ++var12) {
fa var13 = var10[var12];
fq var14 = var13.n();
Vector3f var15 = new Vector3f((float) var14.p(), (float) var14.q(), (float) var14.r());
float var16 = Vector3f.dot(var6, var15);
if (var16 >= 0.0F && var16 > var9) {
var9 = var16;
var8 = var13;
}
}
if (var8 == null) {
return fa.b;
} else {
return var8;
}
}
Example 13
| Source File: Trackball.java From OpenModsLib with MIT License | 3 votes |
|
private static Vector3f calculateSpherePoint(float x, float y) {
Vector3f result = new Vector3f(x, y, 0);
float sqrZ = 1 - Vector3f.dot(result, result);
if (sqrZ > 0) result.z = (float)Math.sqrt(sqrZ);
else result.normalise();
return result;
}
