本文整理汇总了TypeScript中gl-matrix.mat4.multiply方法的典型用法代码示例。如果您正苦于以下问题：TypeScript mat4.multiply方法的具体用法？TypeScript mat4.multiply怎么用？TypeScript mat4.multiply使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类gl-matrix.mat4的用法示例。
在下文中一共展示了mat4.multiply方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: updateMatrix
public updateMatrix(camera: Camera | PerspectiveCamera | OrthographicCamera) {
mat4.identity(this.modelViewMatrix);
if (this.matrixAutoUpdate) {
// Reset
mat4.identity(this.localMatrix);
mat4.identity(this.modelMatrix);
quat.identity(this.quaternion);
// If Object3D has a parent, copy the computed modelMatrix into localMatrix
if (this.parent) {
mat4.copy(this.localMatrix, this.parent.modelMatrix);
mat4.multiply(this.modelMatrix, this.modelMatrix, this.localMatrix);
}
// Use lookAt quat as base
// Note: this.rotation isn't updated if lookAt's used
quat.copy(this.quaternion, this.quaternionLookAt);
// Apply local transitions to modelMatrix
mat4.translate(this.modelMatrix, this.modelMatrix, this.position.v);
quat.rotateX(this.quaternion, this.quaternion, this.rotation.x);
quat.rotateY(this.quaternion, this.quaternion, this.rotation.y);
quat.rotateZ(this.quaternion, this.quaternion, this.rotation.z);
axisAngle = quat.getAxisAngle(quaternionAxisAngle, this.quaternion);
mat4.rotate(
this.modelMatrix,
this.modelMatrix,
axisAngle,
quaternionAxisAngle
);
mat4.scale(this.modelMatrix, this.modelMatrix, this.scale.v);
}
// Model View Matrix
if (camera) {
mat4.multiply(
this.modelViewMatrix,
camera.worldInverseMatrix,
this.modelMatrix
);
}
}示例2: setFromCamera
public setFromCamera(
coords: Vector2,
scene: Scene,
camera: PerspectiveCamera,
object: Mesh
) {
if (camera && camera.isPespectiveCamera) {
this.ray.origin.copy(camera.position);
vec3.copy(cameraDirection, [coords.x, coords.y, 0.5]);
mat4.multiply(
inversedProjectionViewMatrix,
camera.projectionMatrix,
camera.worldInverseMatrix
);
mat4.invert(inversedProjectionViewMatrix, inversedProjectionViewMatrix);
vec3.transformMat4(
cameraDirection,
cameraDirection,
inversedProjectionViewMatrix
);
vec3.sub(cameraDirection, cameraDirection, camera.position.v);
vec3.normalize(cameraDirection, cameraDirection);
directionVector.set(
cameraDirection[0],
cameraDirection[1],
cameraDirection[2]
);
this.ray.direction.copy(directionVector);
}
}示例3:
view: () =>
mat4.multiply(
floorMirrorView,
state.viewPort.camera.viewMat,
floorMirrorMatrix as any,
),示例4:
outMat3 = mat3.multiplyScalarAndAdd (outMat3, mat3A, mat3B, 2);
outBool = mat3.exactEquals(mat3A, mat3B);
outBool = mat3.equals(mat3A, mat3B);
//mat4
outMat4 = mat4.create();
outMat4 = mat4.clone(mat4A);
outMat4 = mat4.copy(outMat4, mat4A);
outMat4 = mat4.fromValues(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16);
outMat4 = mat4.set(outMat4, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16);
outMat4 = mat4.identity(outMat4);
outMat4 = mat4.transpose(outMat4, mat4A);
outMat4Null = mat4.invert(outMat4, mat4A);
outMat4 = mat4.adjoint(outMat4, mat4A);
outVal = mat4.determinant(mat4A);
outMat4 = mat4.multiply(outMat4, mat4A, mat4B);
outMat4 = mat4.mul(outMat4, mat4A, mat4B);
outMat4 = mat4.translate(outMat4, mat4A, vec3A);
outMat4 = mat4.scale(outMat4, mat4A, vec3A);
outMat4Null = mat4.rotate(outMat4, mat4A, Math.PI, vec3A);
outMat4 = mat4.rotateX(outMat4, mat4A, Math.PI);
outMat4 = mat4.rotateY(outMat4, mat4A, Math.PI);
outMat4 = mat4.rotateZ(outMat4, mat4A, Math.PI);
outMat4 = mat4.fromTranslation(outMat4, vec3A);
outMat4Null = mat4.fromRotation(outMat4, Math.PI, vec3A);
outMat4 = mat4.fromScaling(outMat4, vec3A);
outMat4 = mat4.fromXRotation(outMat4, Math.PI);
outMat4 = mat4.fromYRotation(outMat4, Math.PI);
outMat4 = mat4.fromZRotation(outMat4, Math.PI);
outMat4 = mat4.fromRotationTranslation(outMat4, quatA, vec3A);
outVec3 = mat4.getTranslation(outVec3, mat4A);